CN109434453B - Automatic assembling machine and assembling method for automobile hub steering knuckle - Google Patents
Automatic assembling machine and assembling method for automobile hub steering knuckle Download PDFInfo
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- CN109434453B CN109434453B CN201811596496.8A CN201811596496A CN109434453B CN 109434453 B CN109434453 B CN 109434453B CN 201811596496 A CN201811596496 A CN 201811596496A CN 109434453 B CN109434453 B CN 109434453B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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Abstract
The invention discloses an automatic assembling machine for an automobile hub knuckle, which comprises a knuckle feeding conveying line, wherein the knuckle feeding conveying line is connected with a press-mounting device I through a knuckle feeding manipulator, the press-mounting device I is connected with a bearing bin with a conveying mechanism through the bearing feeding manipulator, press-mounting and detection of the knuckle, a bearing and a clamp spring are completed in the press-mounting device I, the press-mounting device I is connected with a press-mounting device II through a conveying manipulator, the press-mounting device II is connected with a hub bin with a conveying and stopping mechanism through the hub feeding manipulator, press-mounting of a hub, detection of hub end face runout of the knuckle assembly and marking of the knuckle assembly are completed in the press-mounting device II, and the press-mounting device II is connected with a finished product subpackag. The device has high integration level, can carry out assembly line type bearing press mounting, clamp spring press mounting and hub press mounting, and meets the requirement of industrial automatic production.
Description
Technical Field
The invention relates to assembly of a steering knuckle assembly, in particular to an automatic assembly machine and an assembly method for an automobile hub steering knuckle.
Background
The steering knuckle is one of important parts in an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the functions of transmitting and bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile.
The assembly of the steering knuckle assembly mainly comprises the press mounting of a bearing, the press mounting of a clamp spring and the press mounting of a hub, the existing press mounting mode is mainly that the press mounting is manually realized on a single machine, the integration level is low, the working efficiency is low, and the assembly method is not suitable for large-scale industrial automatic production.
Disclosure of Invention
The application aims to provide an automatic assembling machine and an assembling method for an automobile hub steering knuckle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automobile wheel hub knuckle automatic assembly machine which characterized in that: including knuckle material loading transfer chain, knuckle material loading transfer chain is connected with pressure equipment device I through knuckle material loading manipulator, pressure equipment device I is connected with a bearing feed bin of taking conveying mechanism through bearing material loading manipulator, accomplish the pressure equipment and the detection of knuckle, bearing and jump ring in the pressure equipment device I, pressure equipment device I is connected with pressure equipment device II through conveying the manipulator, pressure equipment device II is connected with a wheel hub feed bin of taking to carry and keeping off the mechanism through wheel hub material loading manipulator, accomplish in the pressure equipment device II that wheel hub's pressure equipment, knuckle assembly wheel hub end face beat detect and the knuckle assembly is beated the mark, pressure equipment device II is connected with finished product partial shipment device through the mechanical hand of inserting the production line.
Furthermore, the bearing storage bin with the conveying mechanism comprises a frame I, a plurality of feeding conveying lines I are arranged in the length direction of the frame I, the feeding conveying lines I are reversely provided with 1 discharging conveying line I side by side, the tail end of each feeding conveying line I and the front end of each discharging conveying line I are provided with inclined baffle plates, the baffle plates and the discharging conveying lines I form an acute angle relationship, materials are conveyed to the baffle plates from the feeding conveying lines I and can be extruded and pushed into the discharging conveying lines I one by one, the outlet end of each discharging conveying line I is provided with a stopping mechanism I, each stopping mechanism I comprises a stopping cylinder I, each stopping cylinder I is connected with a stopping shaft I, one side of each stopping cylinder I is provided with a stopping cylinder II, each stopping cylinder II is connected with a stopping shaft II, and the stopping shafts I and II are both perpendicular to the discharging conveying lines I side by side, through keeping off the alternating motion of stopping cylinder I, II, can realize keeping off the material separation and stopping to release one by one, keep off and stop mechanism I rear side and still be equipped with the detection camera, the detection camera set up in directly over ejection of compact transfer chain I, be provided with clamping mechanism under the detection camera, the clamping mechanism below is connected with tilting mechanism.
Furthermore, the detection camera, the stopping mechanism I, the clamping mechanism and the turnover mechanism are all connected with a PLC controller.
Further, the press-fitting device I comprises a rotating table I, a bearing press-fitting machine, a clamp spring feeding press-fitting machine and a clamp spring detection machine are arranged on the rotating table I in a circle, and an inclined self-locking supporting mechanism is arranged at the position, right opposite to the bearing press-fitting machine and the clamp spring feeding press-fitting machine, of the lower portion of the rotating table I.
Further, pressure equipment device II includes revolving stage II, revolving stage II a week is provided with wheel hub pressure equipment machine, knuckle assembly wheel hub runout detection machine and knuckle assembly marking machine respectively, revolving stage II bottom is just being equipped with inclined plane from locking-type supporting mechanism to wheel hub pressure equipment machine department.
Furthermore, the inclined plane self-locking type supporting mechanism comprises a thrust cylinder, a supporting platform, an inclined plane supporting block and a column type supporting block, wherein the supporting platform is designed to be hollow, an opening is formed in the center of the top of the supporting platform, the inclined plane supporting block is installed inside the supporting platform, one side of the inclined plane supporting block is connected to the thrust cylinder, the inclined plane supporting block can reciprocate inside the supporting platform under the action of the thrust cylinder, the column type supporting block is installed right above the inclined plane supporting block and opposite to the opening, the inclined plane supporting block and the column type supporting block are in inclined plane contact, the column type supporting block can stretch out or retract along the opening under the action of the inclined plane supporting block, and the inclination angle of.
Further, the area is carried and is kept off wheel hub feed bin of mechanism including frame II, frame II length direction is gone up and is provided with a plurality of feeding transfer chain II side by side, is equipped with shelves limit between each transfer chain, keep off and stop the mechanism set up in every transfer chain II exit end, it includes the mounting bracket to keep off and stop the mechanism, the mounting bracket top is provided with the cylinder perpendicularly, the piston rod of the cylinder is connected with vertical one-level and keeps off the axle, and piston rod of the cylinder lower extreme still articulates there is the second grade to keep off and stops the axle, the second grade keeps off and stops the axle and incline to set up along the horizontal direction, and its middle part articulates there is a fixed arm, the fixed arm other end connect in the mounting bracket bottom, keep off and still be equipped with servo material loading frock on the.
Further, finished product partial shipment device includes frame III, knuckle assembly transfer chain, rolls off the production line manipulator, controls a work piece depiler manipulator, a left side work piece finished product transfer chain, a right side work piece finished product transfer chain and PLC controller, knuckle assembly transfer chain set up in frame III length direction is last, roll off the production line manipulator set up perpendicularly in knuckle assembly transfer chain top, knuckle assembly transfer chain back end top is equipped with perpendicularly about a work piece depiler manipulator, control and be equipped with about on the work piece divides mechanical hand below frame III and detect the sensor, a left side work piece finished product transfer chain and a right side work piece finished product transfer chain set up in knuckle assembly transfer chain both sides, control a detection sensor and control a work piece depiler manipulator and all be connected with the PLC controller.
An automatic assembling method for an automobile hub steering knuckle is applied to the automatic assembling machine for the automobile hub steering knuckle, and is characterized by comprising the following steps:
s1: clamping the steering knuckle to a press-fitting device I through a steering knuckle feeding manipulator, rotating a rotary table I anticlockwise to the next station, clamping the bearing to the steering knuckle through a bearing feeding manipulator, continuously rotating the rotary table I to the position of the bearing press-fitting machine for press-fitting, continuously rotating the rotary table I to the position of the clamp spring feeding press-fitting machine for clamp spring press-fitting after the press-fitting of the bearing is finished, continuously rotating the rotary table I to the position of a clamp spring detection machine for clamp spring press-fitting after the clamp spring press-fitting is finished, and performing clamp spring assembly detection through a sensor;
s2: clamping the detected steering knuckle onto a rotating table II by a rotating table I through a conveying manipulator, rotating the rotating table II anticlockwise to the next station, clamping the wheel hub onto the steering knuckle through a wheel hub feeding manipulator, continuing rotating the rotating table II to the station of a wheel hub press-fitting machine for wheel hub press-fitting, rotating the rotating table II to the station of a wheel hub end face runout detector of the steering knuckle assembly for detection after the press-fitting is finished, and rotating the rotating table II to the station of a marking machine of the steering knuckle assembly for marking after the detection is finished;
s3: the marked knuckle assembly is clamped to a knuckle assembly conveying line through an off-line manipulator and distributed to a left finished product conveying line and a right finished product conveying line through a left and right part distributing manipulator.
Further, the method also comprises the following steps:
s4: and when each detection working section detects an unqualified product, the unqualified product is withdrawn from the station.
The invention has the following beneficial effects:
1. the device has high integration level, can carry out assembly line type bearing press mounting, clamp spring press mounting and hub press mounting, and meets the requirement of industrial automatic production.
2. The bearing bin and the hub bin are provided with the conveying mechanisms and the blocking and stopping mechanisms, so that online automatic discharging and feeding can be realized, and the blocking and stopping mechanisms can realize the functions of cutting, blocking and stopping the materials and releasing the materials one by one.
3. The bearing bin outlet end is provided with a detection camera, the front side and the back side of the material placement can be identified on line, and the reversely placed material can be turned and aligned through a clamping and turning mechanism arranged at the lower part of the bearing bin.
4. The self-locking supporting mechanism can improve the self-locking performance of the supporting piece and the supporting performance by the design that the angle of the inclined plane is smaller than the self-locking angle of the supporting piece.
5. The finished left and right pieces of the steering knuckle assembly can be distinguished and transported through the finished product subpackaging device.
6. This device only is provided with a plurality of manipulators, all adopts conventional prior art, and is simple high-efficient, satisfies the automation line demand.
Drawings
Fig. 1 is a top view of an automatic assembling machine for automobile wheel hub steering knuckles.
FIG. 2 is an equipment assembly diagram of the automatic assembling machine for the automobile hub steering knuckle of the invention.
Fig. 3 is a top view of a bearing cartridge with a conveyor mechanism of the present invention.
FIG. 4 is a schematic view of the installation of the inspection camera, the clamping mechanism and the turnover mechanism of the present invention.
Fig. 5 is a schematic sectional view of the inclined self-locking support mechanism of the present invention.
Fig. 6 is a top view of the inclined self-locking supporting mechanism of the present invention.
Fig. 7 is a schematic structural view of a hub bin with a conveying and stopping mechanism according to the present invention.
Fig. 8 is a schematic structural view of the catch mechanism of the hub magazine with the transfer and catch mechanism according to the present invention.
Fig. 9 is a schematic view of the mounting of the catch mechanism of the hub magazine with the transport and catch mechanism according to the invention.
Fig. 10 is a schematic structural diagram of a servo loading tool of a hub bin with a conveying and stopping mechanism in the invention.
Figure 11 is a top view of the product dispensing apparatus of the present invention.
In the figure: 1-bearing bin with conveying mechanism, 111-feeding conveying line I, 112-baffle, 113-discharging conveying line I, 114-detection camera, 115-clamping claw, 116-clamping cylinder, 117-swing cylinder, 118-lifting cylinder, 119-stopping mechanism I, 120-frame I, 2-bearing press-mounting machine, 3-clamp spring feeding press-mounting machine, 4-clamp spring detector, 5-conveying mechanical arm, 6-hub feeding mechanical arm, 7-hub bin with conveying and stopping mechanism, 71-feeding conveying line II, 72-stopping mechanism, 721-cylinder, 722-primary stopping shaft, 723-fixing arm, 724-secondary stopping shaft, 725-mounting frame, 73-servo feeding tool, 731-servo moving shaft, and the like, 732-clamping jaw, 733-servo motor, 74-frame II, 8-wheel hub press-mounting machine, 9-steering knuckle assembly wheel hub end face runout detector, 10-steering knuckle assembly marking machine, 11-rotating table II, 12-finished product split-charging device, 121-steering knuckle assembly conveying line, 122-left and right piece distributing manipulator, 123-right piece finished product conveying line, 124-left piece finished product conveying line, 125-frame III, 13-offline manipulator, 14-rotating table I, 15-steering knuckle feeding manipulator, 16-steering knuckle feeding conveying line, 17-bearing feeding manipulator, 18-thrust cylinder, 19-floating joint, 20-supporting platform, 21-column type supporting block, 22-inclined plane supporting block and 23-hole.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific examples.
Example 1
Referring to fig. 1-11, an automatic assembling machine for automobile wheel hub knuckles comprises a knuckle feeding conveying line 16, the knuckle feeding conveying line 16 is connected with a press-mounting device I through a knuckle feeding manipulator 15, the press-mounting device I is connected with a bearing bin 1 with a conveying mechanism through a bearing feeding manipulator 17, the press-mounting and detection of the knuckles and snap springs are completed in the press-mounting device I, the press-mounting device I is connected with a press-mounting device II through a conveying manipulator 5, the press-mounting device II is connected with a hub bin 7 with a conveying and stopping mechanism through a hub feeding manipulator 6, the press-mounting of the hubs is completed in the press-mounting device II, the end face runout detection of the knuckle assembly hubs and the marking of the knuckle assembly, and the press-mounting device II is connected with a finished product subpackaging device 12 through an.
Example 2
On the basis of embodiment 1, the method further comprises the following steps:
take conveying mechanism's bearing feed bin 1 includes frame I120, be equipped with 8 feeding transfer chain I111 on the frame I120 length direction, feeding transfer chain I111 is equipped with 1 ejection of compact transfer chain I113 side by side in reverse, feeding transfer chain I111 is terminal to be equipped with the baffle 112 of an slope with ejection of compact transfer chain I113 front end department, baffle 112 and ejection of compact transfer chain I113 are acutangular to be concerned with, the bearing transports when locating to baffle 112 from feeding transfer chain I111, can be pushed on ejection of compact transfer chain I113 by the extrusion one by one, the functioning speed of feeding transfer chain I111 is greater than ejection of compact transfer chain I113's functioning speed, in order to ensure that the material transport is.
The device comprises a discharging conveying line I113, a stopping mechanism I119 and a detection camera 114, wherein the stopping mechanism I119 is arranged at the outlet end of the discharging conveying line I113, the stopping mechanism I119 comprises a stopping cylinder I, the stopping cylinder I is connected with a stopping shaft II, the stopping shaft I and the stopping shaft II are perpendicular to the discharging conveying line I113, bearings which are continuously arranged can be stopped in a blocking mode through alternate action of the stopping cylinder I, II and can be released one by one, the detection camera 114 is further arranged on the rear side of the stopping mechanism I119, the detection camera 114 is arranged right above the discharging conveying line I113, a clamping claw 115 is arranged right below the detection camera 114, one end of the clamping claw 115 is connected with a clamping cylinder 116, the back of the clamping cylinder 116 is connected with a swing cylinder 117, and the lower portion of the swing cylinder 117 is connected with a lifting cylinder.
The detection camera 114, the stop mechanism I119, the clamping cylinder 116, the swinging cylinder 117 and the lifting cylinder 118 are all connected with a PLC controller (the PLC controller is not shown in the figure due to the view angle relationship).
Still be equipped with revolving cylinder on detecting camera 114 rear ejection of compact transfer chain I113 one side, revolving cylinder is connected with the swinging boom, be used for keeping off the material and stopping under detecting camera 114, when the material transports under detecting camera 114, detect camera 114 and shoot the discernment, and with information transmission to the PLC controller, if confirm that the material is put correctly, then let pass to next workshop section, if discern that the material is put reversely, the PLC controller will issue the instruction, control clamping cylinder 116 action, clamping jaw 115 presss from both sides tight material, lifting cylinder 118 piston rod rises, the work of pendulum cylinder 117, put 180 upset of material, detect camera 114 shoots the discernment again, confirm to put and let pass after correct.
Example 3
On the basis of embodiment 1, the method further comprises the following steps:
the press-fitting device I comprises a rotating table I14, wherein a bearing press-fitting machine 2, a clamp spring feeding press-fitting machine 3 and a clamp spring detector 4 are arranged on the rotating table I14 in a circle respectively (the rotating table I14, the bearing press-fitting machine 2, the clamp spring feeding press-fitting machine 3 and the clamp spring detector 4 all adopt forming equipment in the prior art, and expansion description is not provided here). The lower part of the rotating platform I, which faces the bearing press-mounting machine 2 and the clamp spring feeding press-mounting machine 3, is provided with an inclined self-locking supporting mechanism (not shown in fig. 1 due to the view angle relationship).
The press-fitting device II includes a rotary table II11, a hub press-fitting machine 8, a knuckle assembly hub end face runout detector 9 and a knuckle assembly marking machine 10 are respectively arranged around the rotary table II11 (the rotary table II11, the hub press-fitting machine 8, the knuckle assembly hub end face runout detector 9 and the knuckle assembly marking machine 10 all adopt the forming equipment in the prior art, and the description is not given here). The bottom of the rotating platform II11 is provided with a bevel self-locking support mechanism (not shown in fig. 1 due to the view angle relationship) opposite to the hub press-mounting machine 8.
The inclined plane self-locking type supporting mechanism is made of stainless steel materials and comprises a thrust cylinder 18, a cuboid supporting platform 20, an inclined plane supporting block 22 and a column type supporting block 21, wherein the supporting platform 20 is of a hollow design, an opening 23 is formed in the center of the top of the supporting platform, the inclined plane supporting block 22 is installed inside the supporting platform 20, one side of the inclined plane supporting block 22 is connected to a piston rod of the thrust cylinder 18 through a floating joint 19, the inclined plane supporting block 22 can reciprocate inside the supporting platform 20 under the action of the thrust cylinder 18, the column type supporting block 21 is installed above the inclined plane supporting block 22 and right opposite to the opening 23, the inclined plane supporting block and the opening are in inclined plane contact, the column type supporting block 21 can stretch out or retract along the opening 23 under the action of the inclined plane supporting block 22 to support a tool.
Example 4
On the basis of embodiment 1, the method further comprises the following steps:
the hub storage bin 7 with the conveying and stopping mechanism comprises a rack II74, 10 feeding conveying lines II71 are arranged in parallel in the length direction of a rack II74, stopping edges are arranged among the conveying lines to form a material channel, the stopping mechanism 72 is arranged at the outlet end of each conveying line II71, the stopping mechanism 72 comprises an installation frame 725, the top of the installation frame 725 is vertically provided with an air cylinder 721, the piston rod of the air cylinder 721 is connected with a vertical primary stopping shaft 722, the lower end of the piston rod of the air cylinder 721 is further hinged with a secondary stopping shaft 724, the secondary stopping shaft 724 is arranged in an inclined mode in the horizontal direction, the middle of the secondary stopping shaft is hinged with a fixed arm 723, the other end 723 of the fixed arm 723 is connected to the bottom of the installation frame 725, the fixed arm 723 plays a role of a fulcrum in the lever principle, and when; when the piston rod of the cylinder 721 is lifted, the first-gear stopping shaft 722 is lifted along with the piston rod, and the second-gear stopping shaft 724 is lowered; through this process, the reality is cut apart the fender with continuous wheel hub and is stopped to release one by one. The rack II74 outside the stopping mechanism 72 is further provided with a servo feeding tool 73 for conveying the hub to the hub feeding manipulator 6. The servo feeding tool 73 includes a servo moving shaft 731, a clamping jaw 732 is movably mounted on the servo moving shaft 731, and a servo motor 733 is further disposed on one side of the servo moving shaft 731.
Example 5
On the basis of embodiment 1, the method further comprises the following steps:
the finished product subpackaging device 12 comprises a rack III125, a knuckle assembly conveying line 121, a lower line manipulator 13, a left and right part distributing manipulator 122, a left part finished product conveying line 124, a right part finished product conveying line 123 and a PLC (programmable logic controller) (due to the view angle relationship, not shown in the figure), the knuckle assembly conveying line 121 is arranged in the length direction of the rack III125, the lower line manipulator 13 is perpendicularly arranged above the knuckle assembly conveying line 121, the left and right part distributing manipulator 122 is perpendicularly arranged above the rear section of the knuckle assembly conveying line 121, a left and right part detection sensor (due to the view angle relationship, not shown in the figure) is arranged on the rack III125 below the left and right part distributing manipulator 122, the left part finished product conveying line 124 and the right part finished product conveying line 123 are arranged on two sides of the knuckle assembly conveying line 121, the left and right part detection sensor and the left and right part distributing.
Example 6
An automatic assembling method for an automobile hub steering knuckle is applied to the automatic assembling machine for the steering knuckle in any embodiment, and comprises the following steps:
s1: the knuckle is clamped to a press-fitting device I through a knuckle feeding manipulator 15, a rotary table I14 rotates anticlockwise to the next station, a bearing is clamped to the knuckle through a bearing feeding manipulator 17, a rotary table I14 continues to rotate to a bearing press-fitting machine 2 for press-fitting, after the bearing press-fitting is finished, a rotary table I14 continues to rotate to a clamp spring feeding press-fitting machine 3 position for clamp spring press-fitting, after the clamp spring press-fitting is finished, a rotary table I14 continues to rotate to a clamp spring detector 4 station, and clamp spring assembly detection is carried out through a sensor;
s2: clamping the detected knuckle onto a rotary table II11 by a rotary table I14 through a conveying manipulator 5, rotating the rotary table II11 anticlockwise to the next station, clamping the hub onto the knuckle through a hub feeding manipulator 6, continuously rotating the rotary table II11 to the 8 station of a hub press-fitting machine for hub press-fitting, rotating the rotary table II11 to the 9 station of a hub end face jump detector of the knuckle assembly for detection after the press-fitting is finished, and rotating the rotary table II11 to the 10 station of a knuckle assembly marking machine for marking after the detection is finished;
s3: the marked knuckle assembly is clamped by an off-line machine 13 hand to a knuckle finished product subpackaging device 12 for left and right subpackaging transportation.
S4: and when each detection working section detects an unqualified product, stopping working, and withdrawing the unqualified product from the station.
The manipulators of the invention adopt the prior conventional technology, and are not described in detail. In the present invention, each conveyor line is a chain plate type conveyor line in the prior art, and the bottom of each conveyor line is provided with a corresponding driving shaft and a corresponding driving motor (the driving shaft and the driving motor are not shown in the figure due to the view angle relationship). In the description of the present invention, it is to be understood that the terms "bottom", "side", and the like, indicate directions or positional relationships based on those shown in the drawings, merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or part must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention is described in detail with reference to the specific embodiments, but the present invention is only the preferred embodiments, and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (3)
1. The utility model provides an automobile wheel hub knuckle automatic assembly machine which characterized in that: the automatic loading and unloading device comprises a knuckle feeding conveying line, wherein the knuckle feeding conveying line is connected with a press-mounting device I through a knuckle feeding manipulator, the press-mounting device I is connected with a bearing bin with a conveying mechanism through the bearing feeding manipulator, press-mounting and detection of a knuckle, a bearing and a clamp spring are completed in the press-mounting device I, the press-mounting device I is connected with a press-mounting device II through a conveying manipulator, the press-mounting device II is connected with a hub bin with a conveying and stopping mechanism through a hub feeding manipulator, press-mounting of a hub, detection of hub end face runout of a knuckle assembly and marking of the knuckle assembly are completed in the press-mounting device II, and the press-mounting device II is connected with a finished product subpackaging device through;
the bearing storage bin with the conveying mechanism comprises a frame I, wherein a plurality of feeding conveying lines I are arranged in the length direction of the frame I, 1 discharging conveying line I is reversely arranged in parallel on the feeding conveying line I, a baffle plate inclined is arranged at the tail end of the feeding conveying line I and at the front end of the discharging conveying line I, the baffle plate and the discharging conveying line I form an acute angle relation, materials are conveyed to the baffle plate from the feeding conveying line I and can be extruded and pushed one by one on the discharging conveying line I, a stopping mechanism I is arranged at the outlet end of the discharging conveying line I, the stopping mechanism I comprises a stopping cylinder I, the stopping cylinder I is connected with a stopping shaft I, a stopping cylinder II is arranged on one side of the stopping cylinder I side by side, the stopping cylinder II is connected with a stopping shaft II, the stopping shaft I and the stopping shaft II are perpendicular to the discharging conveying line I, and the stopping shaft I, the stopping cylinder, The material conveying line I is provided with a material stopping mechanism I, the material stopping mechanism II is provided with a material stopping mechanism I, the material stopping mechanism I is provided with a detection camera, the detection camera is arranged right above the material discharging conveying line I, a clamping mechanism is arranged right below the detection camera, and a turnover mechanism is connected below the clamping mechanism;
the detection camera, the stopping mechanism I, the clamping mechanism and the turnover mechanism are all connected with a PLC controller;
the press-fitting device I comprises a rotating table I, a bearing press-fitting machine, a clamp spring feeding press-fitting machine and a clamp spring detecting machine are arranged on the rotating table I in a circle, and an inclined self-locking supporting mechanism is arranged at the position, right opposite to the bearing press-fitting machine and the clamp spring feeding press-fitting machine, of the lower portion of the rotating table I;
the press-mounting device II comprises a rotating platform II, a hub press-mounting machine, a knuckle assembly hub end face runout detector and a knuckle assembly marking machine are respectively arranged on one circle of the rotating platform II, and an inclined plane self-locking supporting mechanism is arranged at the position, right opposite to the hub press-mounting machine, of the bottom of the rotating platform II;
the inclined plane self-locking type supporting mechanism comprises a thrust cylinder, a supporting platform, an inclined plane supporting block and a column-shaped supporting block, wherein the supporting platform is hollow, an opening is formed in the center of the top of the supporting platform, the inclined plane supporting block is installed inside the supporting platform, one side of the inclined plane supporting block is connected to the thrust cylinder, the inclined plane supporting block can reciprocate inside the supporting platform under the action of the thrust cylinder, the column-shaped supporting block is installed above the inclined plane supporting block and right faces the opening, the inclined plane supporting block and the column-shaped supporting block are in inclined plane contact, the column-shaped supporting block can extend out or retract along the opening under the action of the inclined plane supporting block, and the inclination;
the area is carried and is kept off wheel hub feed bin of mechanism and includes frame II, frame II length direction is gone up and is provided with a plurality of feeding transfer chain II side by side, is equipped with shelves limit between each transfer chain, keep off and stop the mechanism set up in every transfer chain II exit end, it includes the mounting bracket to keep off and stop the mechanism, the mounting bracket top is provided with the cylinder perpendicularly, the cylinder piston rod is connected with vertical one-level fender and stops the axle, and cylinder piston rod lower extreme still articulates there is the second grade fender and stops the axle, the second grade keeps off and stops the axle and slope setting along the horizontal direction, and its middle part articulates there is a fixed arm, the fixed arm other end connect in the mounting bracket bottom, keep off and still be equipped with servo material loading frock on the mechanism outside frame II for.
2. An automatic assembling method for an automobile hub steering knuckle is applied to the automatic assembling machine for the automobile hub steering knuckle as claimed in claim 1, and is characterized by comprising the following steps of:
s1: clamping the steering knuckle to a press-fitting device I through a steering knuckle feeding manipulator, rotating a rotary table I anticlockwise to the next station, clamping the bearing to the steering knuckle through a bearing feeding manipulator, continuously rotating the rotary table I to the position of the bearing press-fitting machine for press-fitting, continuously rotating the rotary table I to the position of the clamp spring feeding press-fitting machine for clamp spring press-fitting after the press-fitting of the bearing is finished, continuously rotating the rotary table I to the position of a clamp spring detection machine for clamp spring press-fitting after the clamp spring press-fitting is finished, and performing clamp spring assembly detection through a sensor;
s2: clamping the detected steering knuckle onto a rotating table II by a rotating table I through a conveying manipulator, rotating the rotating table II anticlockwise to the next station, clamping the wheel hub onto the steering knuckle through a wheel hub feeding manipulator, continuing rotating the rotating table II to the station of a wheel hub press-fitting machine for wheel hub press-fitting, rotating the rotating table II to the station of a wheel hub end face runout detector of the steering knuckle assembly for detection after the press-fitting is finished, and rotating the rotating table II to the station of a marking machine of the steering knuckle assembly for marking after the detection is finished;
s3: and the marked knuckle assembly is clamped by the off-line manipulator to a finished product subpackaging device for subpackaging.
3. The automatic assembling method for the automobile hub steering knuckle according to claim 2, characterized by further comprising the following steps:
s4: and when each detection working section detects an unqualified product, the unqualified product is withdrawn from the station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596496.8A CN109434453B (en) | 2018-12-26 | 2018-12-26 | Automatic assembling machine and assembling method for automobile hub steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596496.8A CN109434453B (en) | 2018-12-26 | 2018-12-26 | Automatic assembling machine and assembling method for automobile hub steering knuckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434453A CN109434453A (en) | 2019-03-08 |
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| CN110328508B (en) * | 2019-07-05 | 2020-12-22 | 武汉喧越智能装备有限公司 | Automatic press fitting and detecting equipment for automobile brake disc hub |
| CN112440104B (en) * | 2019-08-27 | 2024-05-14 | 苏州汉扬精密电子有限公司 | Automatic product assembling equipment and method |
| CN113427438B (en) * | 2021-07-22 | 2022-04-29 | 济南易恒技术有限公司 | Automatic assembling equipment for hub unit clamp spring |
| CN113400005B (en) * | 2021-07-23 | 2022-06-10 | 深圳市日昭自动化设备有限公司 | Full-automatic intelligent manufacturing equipment with universal structure for floor sweeping robot |
| CN113770688B (en) * | 2021-09-09 | 2022-08-26 | 安徽名开机车部品有限公司 | Press fitting method of press fitting device for electric vehicle switch fittings |
| CN115056893B (en) * | 2022-04-20 | 2023-06-23 | 安庆合力车桥有限公司 | Device and method for assembling steering axle of forklift |
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| DE3034827A1 (en) * | 1980-09-16 | 1982-04-29 | Arthur 2407 Bad Schwartau Walter | Hydraulic prop for supporting work during machining - uses self-locking wedge securing against downward movement and spring for upward reset |
| JP3240887B2 (en) * | 1995-08-29 | 2001-12-25 | 日産自動車株式会社 | Press-fitting machine with preload measuring function and preload measuring method using this press-fitting machine |
| US6708589B2 (en) * | 1999-05-28 | 2004-03-23 | Metaldyne Machining & Assembly Company, Inc. | Brake rotor assembly and method for making same |
| CN205200955U (en) * | 2015-12-29 | 2016-05-04 | 广东富华重工制造有限公司 | Automatic blanking machine of wheel hub assembly |
| CN205915000U (en) * | 2016-08-19 | 2017-02-01 | 昆山轴研自动化设备有限公司 | Wheel hub automatic assembly machine |
| CN106736522A (en) * | 2016-12-28 | 2017-05-31 | 宁波考比锐特汽车科技有限公司 | A kind of knuckle assembly assembles device |
| CN106956133A (en) * | 2017-05-13 | 2017-07-18 | 温州职业技术学院 | Industrial robot aids in intelligent flexible manufacturing line |
| CN207616086U (en) * | 2017-12-25 | 2018-07-17 | 青岛博世通工业设备有限公司 | A kind of vehicle bridge wheel side automatic assembly line |
| CN209239467U (en) * | 2018-12-26 | 2019-08-13 | 银川西部大森数控技术有限公司 | A kind of automotive hub knuckle automatic assembling machine |
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