CN112222825A

CN112222825A - Assembly processing line and assembly process of left gear lever handle for automobile steering wheel

Info

Publication number: CN112222825A
Application number: CN202011111707.1A
Authority: CN
Inventors: 江帆; 庄阳; 周杰; 史强大; 姜汉豪; 袁孝港
Original assignee: Zhejiang Gmechanical Automation System Co ltd
Current assignee: Zhejiang Gmechanical Automation System Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-15
Anticipated expiration: 2040-10-16
Also published as: CN112222825B

Abstract

The invention relates to the technical field of automobile steering wheel assembly, in particular to an assembly processing line and an assembly process for a left gear lever handle of an automobile steering wheel, wherein the assembly processing line for assembling the left gear lever handle comprises a pre-assembly, a rotary assembly, an adsorption press-fitting assembly and a lock-pair pressing assembly which are sequentially arranged according to the assembly sequence of the left gear lever handle.

Description

Assembly processing line and assembly process of left gear lever handle for automobile steering wheel

Technical Field

The invention relates to the technical field of automobile steering wheel assembly, in particular to an assembly processing line and an assembly process of a left gear lever handle for an automobile steering wheel.

Background

Automobile gear lever handle is in the assembly equipment in-process, can be fixed in the gear base on the platform with the help of auxiliary fixtures through the manual work usually, then use frock clamp with the gear lever handle impress on the gear lever, nevertheless adopt manual assembly because factors such as degree of pressure and personnel proficiency can influence the assembly effect, consume the manpower, thereby lead to finished product quality unstable, and assembly efficiency is not high, in addition adopt auxiliary fixtures, because the strange shape of gear lever handle, if pinpoint in the clamping in-process, improve the accuracy of equipment and the stability of quality, be a technical problem who waits to solve urgently.

The Chinese patent application number is CN201821794464.4 discloses an automobile handle assembling device, which comprises a pulling device and an automobile handle assembling and rotating device, wherein the automobile handle assembling and rotating device comprises a lower fixing seat, a middle rotating motor, a rotary table, a slide rail cylinder, a servo motor, a matching head, at least two fixing structures and a clamp; the pulling device comprises a pneumatic parallel clamping jaw, a parallel driving cylinder, a vertical rodless cylinder and an end connecting frame, the vertical rodless cylinder is fixedly connected with the parallel driving cylinder and drives the parallel driving cylinder to move, and the parallel driving cylinder drives the pneumatic parallel clamping jaw to move.

The vehicle handle assembly device disclosed in the above patent is only a mechanism for oiling the handle, and the vehicle handle disclosed therein is not consistent with the left gear lever handle disclosed in this application.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an assembly processing line and an assembly process for a left gear lever handle of an automobile steering wheel, which are used for automatically assembling parts to be processed in each assembly step through the combined use of a pre-assembly, a rotary assembly, an adsorption press-fitting assembly and a locking and payment pressing assembly, thereby reducing manual operation, improving the assembly precision and the assembly quality, solving the technical problem of low assembly precision caused by manual factors in the assembly process and effectively reducing the defective rate.

Aiming at the technical problems, the technical scheme adopted by the invention is as follows:

a left gear lever handle assembly processing line for an automobile steering wheel is used for assembling a left gear lever handle, the left gear lever handle is formed by assembling a base, a plunger, a rear wiper key, an FFC, a front wiper contact piece, a front wiper bracket, a spring, a steel ball, a brake plate, a front wiper key, a button, a knob, a retainer ring, a handle shell, a wiper button and a rotor, and the assembly processing line for assembling the left gear lever handle comprises a pre-assembly, a rotary assembly, an adsorption press-fitting assembly and a lock-pair press-fitting assembly which are sequentially arranged according to the assembly sequence of the left gear lever handle;

the pre-assembly comprises an assembly component, an adhesion component and a riveting component, wherein the assembly component is used for sequentially adsorbing a plunger and a rear wiper key and pressing the plunger and the rear wiper key on the base, the adhesion component is used for adsorbing the FFC to be adhered to the end part of the base, and the riveting component is used for riveting the FFC;

the rotary assembly comprises a rotary disc assembly, a first oil injection assembly, a first overturning assembly, a second oil injection assembly, a second overturning assembly and an assembling assembly, wherein the rotary disc assembly is arranged in a rotating direction, the first oil injection assembly, the first overturning assembly, the second overturning assembly and the assembling assembly are sequentially arranged above the rotary disc assembly, a plurality of material carrying seats used for carrying the semi-finished product a, a front wiper bracket provided with a front wiper contact piece, a spring and a brake plate are arranged on the rotary disc assembly at equal intervals in the circumferential direction, the first oil injection assembly sprays electric oil to the part, matched with the front wiper contact piece, of the semi-finished product a, the first overturning assembly clamps the front wiper bracket after being overturned for 180 degrees and then is arranged on the material carrying seats, the second oil injection assembly sprays mechanical oil to the front wiper bracket and the brake plate, the second overturning assembly clamps the brake plate after being overturned for 180 degrees and then is arranged on the material carrying seats, and the assembling assembly sequentially clamps the front wiper bracket, The spring, the steel balls and the brake plate are arranged on the semi-finished product a to form a semi-finished product b;

the adsorption press-fitting assembly comprises a sliding seat arranged in a horizontal sliding mode and a material grabbing and assembling assembly arranged above a sliding path of the sliding seat, the semi-finished product b, a front wiper key, a button and a knob are sequentially loaded on the sliding seat, and the material grabbing and assembling assembly sequentially grabs the front wiper key, the button and the knob and is arranged on the semi-finished product b to form a semi-finished product c;

the locking and pressing assembly comprises a clamping tool which slides along the horizontal direction, a locking and pressing assembly which is arranged right above the clamping tool along the sliding direction of the clamping tool, and a shaft penetrating assembly which is arranged on one side of the clamping tool, wherein the clamping tool is used for clamping the handle penetrating through the semi-finished product c, at the moment, the semi-finished product c, the check ring and the wiper button are preassembled, the locking and pressing assembly fastens and installs the semi-finished product c and the handle through a rotary threaded fastener, the pressing assembly is used for pressing the handle shell on the semi-finished product c, and the shaft penetrating assembly is used for fixing the rotor on the handle through a pin shaft to form the left gear lever handle.

As an improvement, the assembly comprises:

the assembly positioning seat is arranged in a sliding mode along the horizontal direction and is provided with a base, a plunger and a rear wiper key in a positioning mode;

the plunger is provided with a material grabbing hand, the material grabbing hand is installed above the sliding direction of the assembling positioning seat, is arranged in a lifting mode along the vertical direction and is used for vacuum adsorption, and the plunger is installed on the base;

the material grabbing hand is arranged side by side with the material grabbing hand arranged on the plunger, is arranged in a lifting mode along the vertical direction and is used for vacuum adsorption of the rear windscreen wiper key to be mounted on the base; and

the press fitting stub bar is arranged side by side with the rear wiper key material grabbing hand, ascends and descends along the vertical direction, and is used for pressing the plunger and the rear wiper key so that the plunger and the rear wiper key are fixed on the base.

As an improvement, the adhesive assembly comprises:

the rotating cylinder is arranged at one side end part of the sliding path of the assembling positioning seat;

the material sucking seat is used for sucking the FFC, is arranged on the rotary cylinder and is driven by the rotary cylinder to rotate vertically to be in adhesion connection with the base; and

the heating head is pushed by a cylinder to be adhered to the base, and heats the FFC adhered to the base.

As a refinement, the carousel assembly comprises:

the rotary table is driven to rotate by a motor arranged below the rotary table, and the material loading seats are all arranged on the rotary table;

the adsorption blocks are arranged in one-to-one correspondence with the material carrying seats, rotatably mounted on the material carrying seats, communicated with vacuum suction equipment through rotary joints mounted at the central positions of the turntables, and used for adsorbing wafers on the FFC; and

the side pushing head is arranged right opposite to the assembling component and pushes the adsorption block laterally, so that the wafer bends and deviates towards the circle center of the turntable.

As an improvement, the first oil injection assembly comprises:

the first oil injection nozzle is arranged in a lifting mode along the arrangement direction and can rotate around the vertical direction;

the protective clamping jaw is arranged below the first oil spray nozzle, and when the first oil spray nozzle conducts oil spraying treatment on the semi-finished product a, the first oil spray nozzle is folded to wrap the top of the semi-finished product a to form a concave oil spraying space; and

the detection camera and the protection clamping jaw are arranged side by side, and the detection camera is used for carrying out height detection on a front windscreen wiper contact piece which is installed on the front windscreen wiper bracket in a matched mode.

As an improvement, the splicing assembly comprises:

the sliding mounting plate is arranged along the horizontal tangential direction of the turntable assembly in a sliding manner;

the front wiper bracket material grabbing hand is mounted on the sliding mounting plate, is arranged in a lifting mode along the vertical direction, grabs the front wiper bracket on the material loading seat and is assembled on the semi-finished product a;

the spring material grabbing hand is arranged on the sliding mounting plate, arranged side by side with the front wiper bracket material grabbing hand, and arranged in a lifting mode along the vertical direction, and used for grabbing the spring to be arranged on the front wiper bracket assembled on the semi-finished product a;

the steel ball feeding hand is arranged on the sliding mounting plate, is arranged side by side with the material grabbing hand of the front wiper bracket and is arranged in a lifting mode along the vertical direction and used for discharging steel balls to the spring assembled on the front wiper bracket one by one;

the brake plate material grabbing hand is mounted on the sliding mounting plate, arranged side by side with the spring material grabbing hand, and arranged in a lifting mode along the vertical direction, and used for grabbing the brake plate to be assembled on the front wiper bracket; and

the locking mechanical arm is installed on the sliding installation plate, arranged side by side with the brake plate grabbing hand and arranged in a lifting mode in the vertical direction and used for locking the brake plate on the base through rotating the threaded fastener.

As an improvement, the material grabbing and assembling assembly comprises:

the material pressing mechanical arm is arranged in a lifting mode along the vertical direction and extrudes the wafer on the FFC in the semi-finished product b to be horizontal;

the front windscreen wiper key material grabbing hand and the material pressing manipulator are arranged side by side and are arranged in a lifting mode along the vertical direction, and the front windscreen wiper key material grabbing hand is used for grabbing the front windscreen wiper key on the sliding seat to be assembled on the semi-finished product b;

the button material grabbing hand and the front wiper key material grabbing hand are arranged side by side, are arranged in a lifting mode along the vertical direction and are used for grabbing buttons to be assembled on the semi-finished product b; and

the knob material grabbing hand and the button material grabbing hand are arranged side by side and are arranged in a lifting mode along the vertical direction, and the knob material grabbing hand is used for grabbing a knob and assembling the knob on the semi-finished product b.

As an improvement, the clamp comprises:

the clamping seat is concavely provided with a clamping groove which is arranged in a shape of profiling with the handle;

the clamping pressing plate is rotatably arranged on one side of the press-fitting seat, and is matched with the clamping seat to clamp the handle when being overturned to be horizontal;

the clamping pressing plate is arranged on the clamping pressing plate, and the clamping pressing plate is driven by the air cylinder to stretch and retract;

the shell inductor is arranged on the side wall of the clamping seat and is used for inducing the handle of the shell of the handle;

the check ring inductor is arranged on the long side wall of the clamping seat and is used for inducing the check ring; and

the knob inductor is arranged on the long side wall of the clamping seat and used for inducing the knob.

As an improvement, one side of the clamping seat is provided with a side pressing block for pressing the button and the knob, the side pressing block is arranged in a telescopic manner along the horizontal direction, a lower pressing block for pressing the windscreen wiper button is arranged below the clamping seat, and the lower pressing block is arranged in a telescopic manner along the vertical direction.

As an improvement, the shaft penetrating assembly comprises:

the rotor fixing seat is used for positioning and placing the rotor;

the handle body positioning seat is used for positioning the handle body for placing the handle;

the clamping cylinder is adjacently arranged at the rotor fixing seat and drives the clamping block 544 to position and clamp the crown of the handle;

the shaft penetrating seat is arranged on one side of the rotor fixing seat, a shaft penetrating groove for accommodating a pin shaft is formed in the shaft penetrating seat, and the shaft penetrating groove is arranged over against a shaft hole formed by overlapping the rotor and the handle;

the thimble is slidably mounted on the shaft penetrating seat and penetrates into a shaft hole formed by overlapping the rotor and the handle along a shaft penetrating groove pushing pin shaft; and

and the limiting ejector pin is right opposite to the ejector pin arranged on the other side of the rotor fixing seat.

The assembling process of the left gear lever handle assembling and processing line for the automobile steering wheel comprises the following steps of:

step one, preassembling, namely placing a base, a plunger and a rear wiper key on an assembling positioning seat of a preassembly assembly, wherein the assembling positioning seat slides along the horizontal direction to pass through the positions below a plunger upper assembling material grabbing hand, a rear wiper key material grabbing hand and a press-fitting stub bar in sequence, and the assembling work of the plunger and the rear wiper key on the base is completed in sequence;

step two, loading FCC, after assembling the plunger and the rear wiper key, driving a material sucking seat adsorbing the FFC to turn vertically by a rotary cylinder on an adhesion assembly, driving the base to move to the FFC by the base, adhering the FFC to the base through double-sided adhesive on the FFC, resetting the adhesion assembly, pushing a heating head to abut against the base along the horizontal direction, heating the FFC, and then resetting the FFC;

thirdly, performing pressure riveting, namely sliding the base to a riveting component after the FFC is adhered, and riveting the FFC bent by 90 degrees by the riveting component to enable the FFC to be flat with the base to form a semi-finished product a;

step four, rotatory equipment, the semi-manufactured goods an that the equipment was accomplished shifts to and carries the location on the material seat to the carousel subassembly of rotatory equipment assembly and place, and windscreen wiper bracket, spring and stopper board before the load bearing on this synchronous load bearing seat, the load bearing seat is driven by the carousel subassembly and is passed through first oil spout subassembly, first upset subassembly, second oil spout subassembly, second upset subassembly and assemble the subassembly in proper order along anticlockwise rotation, and the equipment forms semi-manufactured goods b, and the equipment step includes:

step a, primary oil spraying, wherein the loading seat is transferred to the lower part of the first oil spraying assembly, and a first oil spraying nozzle in the first oil spraying assembly sprays electronic oil on the matching part of the semi-finished product a and a front wiper contact piece on the front wiper bracket;

b, detecting the height, wherein a detection camera in the first oil injection assembly detects the height of a front wiper contact piece on the front wiper bracket for detection synchronously with the step a;

c, turning once, wherein after detection is finished, the material loading seat is transferred to the position below the first turning assembly, and the first turning assembly clamps the front wiper bracket and turns 180 degrees and then is placed on the material loading seat;

d, secondary oil spraying, wherein after the material loading seat is turned over, the material loading seat is transferred to the lower part of the second oil spraying assembly, and the second oil spraying assembly sequentially sprays mechanical oil on the front wiper bracket and the brake plate;

e, turning for the second time, wherein after oil injection is finished, the material loading seat is transferred to the position below the second turning assembly, and the second turning assembly clamps the brake plate, turns for 180 degrees and then is placed on the material loading seat;

f, assembling, after overturning, transferring the material carrying seat to the lower part of the assembling component, after a front wiper bracket grabbing hand grabs a front wiper bracket to assemble the front wiper bracket to the semi-finished product a, grabbing the spring by a spring grabbing hand to assemble a spring mounting hole of the front wiper bracket, outputting steel balls by a steel ball feeding hand to arrange on the spring, after the steel balls are assembled, grabbing the brake plate by a brake plate grabbing hand to assemble the brake plate to the front wiper bracket, and locking the brake plate to be fixed on the semi-finished product a by moving a locking manipulator downwards through a rotating threaded fastener;

step six, performing adsorption press mounting, namely completing assembly, transferring the semi-finished product b to a sliding seat of an adsorption press mounting assembly, synchronously loading a front wiper key, a button and a knob on the sliding seat, sliding the sliding seat to the lower part of the material pressing manipulator, and pressing the manually bent wafer on the FFC by the material pressing manipulator; then the sliding seat slides along the horizontal direction to sequentially pass through a front wiper key material grabbing hand, a button material grabbing hand and a knob material grabbing hand, and the assembly work of the front wiper key, the button and the knob on the semi-finished product b is sequentially completed, so that a semi-finished product c is formed;

step seven, locking and press-fitting, namely after the assembled semi-finished product c and a check ring assembled with a windscreen wiper button are manually preassembled on a handle, transferring the semi-finished product c and the check ring to a fixture of the locking and press-fitting assembly together with the handle for clamping and positioning, after the positioning is finished, rotating a threaded fastener by a locking assembly to lock the semi-finished product c on the handle, and synchronously, respectively completing the press-fitting work of a side pressing block and a lower pressing block on the fixture on the check ring and the windscreen wiper button;

step eight, press mounting of the handle shell, wherein after locking is completed, the clamp is opened, the clamp is locked again after the handle shell is mounted on the handle, and the clamp moves to the position below the press mounting assembly to complete press mounting of the handle shell; and

and step nine, shaft penetration, wherein after the press mounting of the handle shell is completed, the handle is transferred to a handle body positioning seat of the shaft penetration assembly and is correspondingly matched with a rotor on a rotor fixing seat, so that the rotor is superposed with a handle shaft hole, then the handle is fixed, a thimble pushing pin shaft penetrates into the shaft hole, the assembly of the rotor and the handle is completed, and a left gear lever handle is formed.

The invention has the beneficial effects that:

(1) according to the invention, by the combined use of the pre-assembly, the rotary assembly, the adsorption press-fitting assembly and the locking and paying pressing assembly, the parts to be processed can be automatically assembled in each assembly step, so that the manual operation is reduced, the assembly precision and the assembly quality are improved, the technical problem of low assembly precision caused by manual factors in the assembly process is solved, and the defective rate is effectively reduced;

(2) according to the FFC heating device, due to the fact that the FFC needs to be subjected to static electricity removing treatment, static electricity interference is avoided, manual assembly needs to be avoided as far as possible in the assembly process, manual operation is avoided by automatically adhering the FFC to the base through the adhesion assembly, and after the adhesion assembly finishes work reset, a space is just left to enable the heating head to be pushed into contact with the FFC to heat the FFC, so that the FFC is better in adhesion effect on the base, and the FFC can be bent in place at 90 degrees by matching with the riveting assembly;

(3) when the first oil spraying assembly is used for spraying the electronic oil to the part, matched with the front wiper contact piece, of the semi-finished product a, the top of the semi-finished product a is covered by folding the protective clamping jaw, so that only the part matched with the front wiper contact piece is exposed, and when the electronic oil is sprayed, the unnecessary pollution caused by spraying the electronic oil to other parts can be effectively avoided;

(4) when the semi-finished product a, the front wiper bracket, the spring, the steel ball and the brake plate are assembled to form the semi-finished product b, the semi-finished product b is automatically assembled by utilizing the cooperation of the front wiper bracket material grabbing hand, the spring material grabbing hand, the steel ball material feeding hand and the brake plate material grabbing hand;

(5) the sliding clamping device is arranged, so that one clamping device can be matched with the locking assembly for use, the handle and the semi-finished product b can be locked and fixed, and in addition, the sliding clamping device can be matched with the press-fitting assembly to realize press-fitting of the handle shell and the handle, and the structure is simplified.

In conclusion, the assembling device has the advantages of high automation degree, high assembling precision, low defective rate, low error rate, high assembling efficiency and the like, and is particularly suitable for the technical field of assembling of the gear lever handle of the automobile steering wheel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described 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 schematic view of an exploded structure of a left gear lever handle of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a perspective view of the pre-assembled assembly of the present invention;

FIG. 4 is a perspective view of the assembly of the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of the assembly positioning seat of the present invention;

FIG. 6 is a perspective view of an adhesive assembly of the present invention;

FIG. 7 is a schematic perspective view of a heating tip according to the present invention;

FIG. 8 is a schematic perspective view of a press-fitting stub bar according to the present invention;

FIG. 9 is a perspective view of the rotational assembly of the present invention;

FIG. 10 is a schematic top view of the rotational assembly of the present invention;

FIG. 11 is a perspective view of a first fuel injection assembly according to the present invention;

FIG. 12 is a perspective view of the first or second flipping unit of the present invention;

FIG. 13 is a schematic perspective view of a carrier according to the present invention;

FIG. 14 is a schematic view of a portion of a first fuel injection assembly according to the present disclosure;

FIG. 15 is a perspective view of a second fuel injection assembly according to the present invention;

FIG. 16 is a schematic diagram of a side view of the steel ball feeding hand of the present invention;

FIG. 17 is a schematic cross-sectional view of the steel ball feeder of the present invention;

FIG. 18 is a perspective view of the present invention assembly;

FIG. 19 is a schematic perspective view of an adsorption press-fitting assembly according to the present invention;

FIG. 20 is a perspective view of the sliding seat of the present invention;

FIG. 21 is a schematic perspective view of a locking and pressing assembly according to the present invention;

FIG. 22 is a schematic perspective view of the clamp of the present invention;

FIG. 23 is a cross-sectional view of the clamp of the present invention;

FIG. 24 is a first partial schematic view of a clamp according to the present invention;

FIG. 25 is a cross-sectional structural view of the clamp of the present invention;

fig. 26 is a schematic perspective view of a press-fitting assembly according to the second embodiment of the present invention;

FIG. 27 is a perspective view of the shaft penetrating assembly of the present invention;

FIG. 28 is a cross-sectional structural view of the shaft penetrating assembly of the present invention;

FIG. 29 is a schematic process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The first embodiment is as follows:

as shown in fig. 1 to 8, a left gear lever handle assembly processing line for an automobile steering wheel is used for assembling a left gear lever handle 1, the left gear lever handle 1 is assembled by a base 11, a plunger 12, a rear wiper key 13, an FFC14, a front wiper contact piece 15, a front wiper bracket 16, a spring 17, a steel ball 18, a brake plate 19, a front wiper key 10, a button 101, a knob 102, a retainer ring 103, a handle 104, a handle housing 105, a wiper button 106 and a rotor 107, and the assembly processing line for assembling the left gear lever handle 1 includes a pre-assembly 2, a rotary assembly 3, an adsorption press-fitting assembly 4 and a lock press-fitting assembly 5 which are sequentially arranged according to an assembly sequence of the left gear lever handle 1;

the pre-assembly 2 comprises an assembly component 21, an adhesion component 22 and a riveting component 23, wherein the assembly component 21 is used for sequentially adsorbing a plunger 12 and a rear wiper key 13 and pressing the plunger 12 and the rear wiper key 13 on the base 11, the adhesion component 22 is used for adsorbing the FFC14 and adhering to the end of the base 11, and the riveting component 23 is used for riveting the FFC14, and the base 11, the plunger 12, the rear wiper key 13 and the FFC14 are assembled to form a semi-finished product a 20;

the rotary assembly 3 comprises a rotary disc assembly 31 which is arranged in a rotating way, and a first oil spraying assembly 32, a first overturning assembly 33, a second oil spraying assembly 34, a second overturning assembly 35 and a splicing assembly 36 which are arranged above the rotary disc assembly 31 in sequence along the rotating direction of the rotary disc assembly 31, wherein a plurality of material carrying seats 311 for carrying the semi-finished product a20, a front wiper bracket 16 assembled with a front wiper contact piece 15, a spring 17 and a brake plate 19 are arranged on the rotary disc assembly 31 at equal intervals in the circumferential direction, the first oil spraying assembly 32 sprays electronic oil on the part, matched with the front wiper contact piece 15, of the semi-finished product a20, the first overturning assembly 33 clamps the front wiper bracket 16180 degrees and then places the front wiper bracket 311 on the material carrying seat, the second oil spraying assembly 34 sprays mechanical oil on the front wiper bracket 16 and the brake plate 19, the second overturning assembly 35 clamps the brake plate 19180 degrees and then places the brake plate on the material carrying seat 311, the assembling component 36 sequentially mounts the front wiper bracket 16, the spring 17, the steel balls 18 and the brake plate 19 on the semi-finished product a20 to form a semi-finished product b 30;

the adsorption press-fitting assembly 4 comprises a sliding seat 41 arranged in a horizontal sliding mode and a material grabbing and assembling component 42 arranged above the sliding path of the sliding seat 41, the semi-finished product b30, a front wiper key 10, a button 101 and a knob 102 are sequentially loaded on the sliding seat 41, and the material grabbing and assembling component 42 sequentially grabs the front wiper key 10, the button 101 and the knob 102 and is arranged on the semi-finished product b30 to form a semi-finished product c 40;

the locking and pressing assembly 5 comprises a fixture 51 which slides along the horizontal direction, a locking and pressing component 52 which is arranged right above the fixture 51 along the sliding direction of the fixture 51, a press-fitting component 53 and a shaft penetrating component 54 which is arranged on one side of the fixture 51, wherein the fixture 51 is used for clamping the handle 104 which penetrates through the semi-finished product c40, at the moment, the semi-finished product c40, the check ring 103 and the wiper button 106 are preassembled, the locking and pressing component 52 fastens and installs the semi-finished product c40 and the handle 104 through a rotary threaded fastener, the press-fitting component 53 is used for press-fitting the handle shell 105 on the semi-finished product c40, and the shaft penetrating component 54 is used for fixing the rotor 107 on the handle 104 through a pin shaft to form the left-row gear lever handle 1.

Further, the assembly 21 includes:

the assembling positioning seat 211 is arranged in a sliding mode along the horizontal direction, and a base 11, a plunger 12 and a rear wiper key 13 are positioned and loaded on the assembling positioning seat 211;

the plunger is provided with a material grabbing hand 212, the plunger material grabbing hand 212 is installed above the sliding direction of the assembly positioning seat 211, is arranged in a lifting mode along the vertical direction, and is used for vacuum adsorption of the plunger 12 and installed on the base 11;

the material grabbing hand 213 of the rear wiper key is arranged side by side with the material grabbing hand 212 arranged on the plunger, is arranged in a lifting manner along the vertical direction, and is used for vacuum adsorption of the rear wiper key 13 to be arranged on the base 11; and

and the press fitting stub bar 214 is arranged side by side with the rear wiper key grabbing hand 213, is lifted along the vertical direction, and is used for pressing the plunger 12 and the rear wiper key 13, so that the plunger 12 and the rear wiper key 13 are fixed on the base 11.

Further, the adhesive member 22 includes:

the rotating cylinder 221, the rotating cylinder 221 is disposed at one side end of the sliding path of the assembly positioning seat 211;

the material suction seat 222 is used for sucking the FFC14, is arranged on the rotary cylinder 221, and is driven by the rotary cylinder 221 to rotate vertically to be adhered and connected with the base 11; and

a heating head 223, wherein the heating head 223 is pushed by a cylinder to adhere to the base 11, and heats the FFC14 adhering to the base 11.

Further, the rivet pressing assembly 23 includes:

a lift cylinder 231; and

the material pressing head 232 rivets the FFC14 adhered to the base 11 to enable the FFC14 to be horizontally arranged, and before riveting, the FFC14 is manually pre-bent by 90 degrees.

It should be noted that the plunger upper part material grabbing hand 212 and the rear wiper key material grabbing hand 213 both include a cylinder which pushes downwards and a material grabbing head which performs vacuum adsorption, and a vacuum adsorption channel is arranged inside the material grabbing head.

Further, in the assembling process, firstly, two plungers 12 are grabbed by vacuum adsorption through a plunger upper grabbing hand 212 and then transferred to a base 11 for assembly, then, a group of rear wiper keys 13 are grabbed by vacuum adsorption through a rear wiper key grabbing hand 213 and then transferred to the base 11 for assembly, so that the rear wiper keys 13 cover the two plungers 12, then, a cylinder drives a press-fitting material head 214 to press the plungers 12 and the rear wiper keys 13, so that the plungers 12 and the rear wiper keys 13 are installed on the base 11, finally, a rotary cylinder 221 drives a material suction seat 222 to rotate, the material suction seat 222 is provided with a vacuum channel for absorbing FFC14, the FCC is rotated to be vertically arranged, then, the base 11 approaches to the FCC, at the moment, separation paper on the FCC is peeled off, double sides of the adhesive on the separation paper are adhered to the base 11, a ferrule on the FCC is sleeved with a column on the base 11, vacuum adsorption on the material suction seat 222 is disconnected, the adhesion assembly 22 resets, and then the heating head 223 is driven by the cylinder to abut against the part adhered to the FFC, so that the FFC is heated, the heating temperature is 60 ℃, the double-sided adhesive viscosity is stronger, and the adhesion effect is better.

As shown in fig. 9 to 18, as a preferred embodiment, the turntable assembly 31 includes:

the turntable 312 is driven by a motor arranged below the turntable 312 to rotate, and the material loading seats 311 are all arranged on the turntable 312;

the adsorption blocks 313 are arranged in one-to-one correspondence with the material loading seats 311, are rotatably mounted on the material loading seats 311 and are communicated with a vacuum suction device through a rotary joint 314 mounted at the central position of the turntable 312, and the adsorption blocks 313 are used for adsorbing the wafers 141 on the FFC 14; and

and the side push head 315 is arranged opposite to the assembling component 36, and the side push head 315 pushes the adsorption block 313 laterally, so that the wafer 141 bends and deviates towards the center of the circle of the turntable 312.

Further, the first oil injection assembly 32 includes:

the first oil nozzle 321 is arranged in a lifting mode along the arrangement direction, and the first oil nozzle 321 can rotate around the vertical direction;

the protective clamping jaw 322 is installed below the first oil spray nozzle 321, and when the first oil spray nozzle 321 sprays oil on the semi-finished product a20, the first oil spray nozzle 321 is folded to wrap the top of the semi-finished product a20 to form a concave oil spray space 320; and

and the detection camera 323 is arranged side by side with the protective clamping jaw 322 and is used for detecting the height of the front wiper contact piece 15 which is matched and arranged on the front wiper bracket 16.

Further, the first flipping unit 33 and the second flipping unit 35 each include:

a pneumatic jaw 331, the pneumatic jaw 331 being opened and closed and configured to grip the corresponding front wiper bracket 16 or the brake plate 19; a rotary driving cylinder 332, wherein the rotary pneumatic cylinder 332 drives the pneumatic clamping jaw 331 to rotate; and

and the lifting cylinder 333 drives the pneumatic clamping jaw 331 and the rotary driving cylinder 332 to lift and fall along the vertical direction.

And, the second oil injection assembly 34 includes:

a second oil jet 341, the second oil jet 341 being disposed vertically downward, and spraying mechanical oil to the front wiper bracket 16 and the brake plate 19;

the X-direction linear motor 342 is arranged along a tangential direction of the turntable assembly 31, and drives the second oil nozzle 341 to slide along the X direction;

the Y-direction linear motor 343, the Y-direction linear motor 343 is installed on the X-direction linear motor 342 vertically along the horizontal direction with the X-direction linear motor 342, and drives the second oil nozzle 341 to slide along the Y-direction;

the Z-direction cylinder 344 is vertically installed on the Y-direction linear motor 343 along the vertical direction, and drives the second oil nozzle 341 to lift along the Z direction; and

and the receiving cup 345 is arranged right below the second oil nozzle 341, and receives the mechanical oil dropped by the second oil nozzle 341.

Furthermore, the splicing assembly 36 comprises:

a sliding mounting plate 361, wherein the sliding mounting plate 361 is arranged along the horizontal tangential direction of the turntable assembly 31 in a sliding manner;

a front wiper bracket gripper 362, the front wiper bracket gripper 362 being mounted on the sliding mounting plate 361, being vertically elevated, and gripping the front wiper bracket 16 on the carrier seat 311 to be assembled to the semi-finished product a 20;

a spring material grabbing hand 363, wherein the spring material grabbing hand 363 is installed on the sliding installation plate 361, is installed side by side with the front wiper bracket material grabbing hand 362, and is vertically arranged in a lifting manner, and is used for grabbing the spring 17 to be placed on the front wiper bracket 16 assembled to the semi-finished product a 20;

a steel ball feeding hand 364, which is mounted on the sliding mounting plate 361, is arranged side by side with the front wiper bracket grabbing hand 362, and is vertically lifted for discharging steel balls 18 one by one to a spring 17 assembled on the front wiper bracket 16;

a brake plate gripper 365, said brake plate gripper 365 being mounted on said sliding mounting plate 361, being arranged alongside said spring gripper 363, and being vertically elevated for gripping the assembly of said brake plate 19 onto said front wiper carrier 16; and

and a locking manipulator 366 which is mounted on the sliding mounting plate 361, is arranged side by side with the brake plate grabbing hand 365, and is vertically arranged to be lifted and lowered, and is used for locking the brake plate 19 on the base 11 by rotating a threaded fastener.

It should be noted that the material grabbing hand 362 of the front wiper bracket consists of a downward pushing cylinder and a material grabbing hand similar to a pneumatic finger, a mandrel penetrating through the front wiper bracket 16 is arranged in the material grabbing hand, the spring material grabbing hand 363 consists of a downward pushing cylinder and a material grabbing head, the material grabbing head consists of a mandrel penetrating through the spring 17 and a pneumatic clamping jaw, when the spring is grabbed, the mandrel penetrates into an inner ring of the spring 17, then the spring 17 is grabbed through the closing of the pneumatic clamping jaw, the steel ball feeding hand 364 consists of a feeding pipe 3641, a switching block 3642, a discharging pipe 3643 and a material cutting plate 3464, the steel ball bin is communicated with the steel ball bin, the steel ball bin feeds the steel balls 18 to the feeding pipe 3641 one by one, the steel balls 18 are fed into a material hole of the material cutting plate 3464 in the switching block 3642, then the material cutting plate 3464 is transversely switched by the cylinder, so that the material hole of the material cutting plate 3464 is switched to be aligned with the discharging pipe 3463, steel balls are input to the spring 17 through the material discharging pipe 3463 to be placed, the brake plate grabbing hand 365 grabs the brake plate 19 in a vacuum adsorption mode, the locking mechanical hand 366 comprises an automatic free-swing locking mechanical hand and a threaded fastener supply system for automatically supplying to the locking mechanical hand, the locking mechanical hand and the threaded fastener supply system are all existing automatic mechanical equipment, the locking mechanical hand 366 fastens the brake plate 19 on the base 11 in a threaded mode through a threaded fastener, and the steel balls 18 and the spring 17 are bound on the front wiper bracket 16.

It is further described that when the front wiper bracket 16 is mounted on the semi-finished product a20 by the front wiper bracket material-grasping hand 362, the vacuum adsorption is broken by the adsorption block 313 to restore the wafer 141 to be free, then the side pushing head 315 is driven by the air cylinder to swing the adsorption block 313 to be separated from the wafer 141, then the front wiper bracket 16 is assembled around the wafer 141, and when the brake plate material-grasping hand 365 grasps the brake plate 19 for assembly, the wafer 141 is adsorbed by the adsorption block 313 and the wafer 141 is driven to bend and deflect by the pushing of the side pushing head 315, so that the brake plate 19 can be assembled avoiding the wafer 141.

Further, in order to enhance the bending effect of the wafer 141 and avoid interference with the stopper plate 19, an air nozzle is further provided on the opposite side of the suction block 313 to blow air to the wafer 141, thereby packing the bending effect of the wafer 141.

It is noted that, after the front wiper bracket 16 is subjected to the height detection of the front wiper contact piece 15 thereof at the first oil spraying assembly 32, the front wiper contact piece 15 is mounted downward and thus turned over by the first turning assembly 33, and the stopper plate 19 is mounted with its one end of the spraying machine being mounted downward and thus turned over by the second turning assembly 35.

As shown in fig. 19 and 20, as a preferred embodiment, the material gripping and assembling assembly 42 includes:

the material pressing mechanical arm 420 is arranged in a lifting mode along the vertical direction, and is used for extruding the wafer 141 on the FFC14 in the semi-finished product b30 to be horizontal;

the front wiper key material grabbing hand 421 is arranged side by side with the material pressing manipulator 420, is arranged to ascend and descend in the vertical direction, and is used for grabbing the front wiper key 10 on the sliding seat 41 to be assembled on the semi-finished product b 30;

the button material grabbing hand 422 is arranged side by side with the front wiper key material grabbing hand 421, is arranged in a vertical direction in a lifting mode, and is used for grabbing the button 101 to be assembled on the semi-finished product b 30; and

the knob material grabbing hand 423 is arranged side by side with the button material grabbing hand 422, is arranged to ascend and descend in the vertical direction, and is used for grabbing the knob 102 to be assembled on the semi-finished product b 30.

It should be noted that the wafer 141 is bent by 90 degrees by the material pressing manipulator 420, so that the wafer 141 coincides with the top of the brake plate 19, the front wiper key material grabbing hand 421 and the button material grabbing hand 422 both include a vertically downward pushing cylinder and a material grabbing head driven by the cylinder, a vacuum adsorption channel is arranged inside the material grabbing head, the front wiper key material grabbing hand 421 and the button material grabbing hand 422 are grabbed by vacuum adsorption, in addition, the button material grabbing hand 423 includes a vertically downward pushing cylinder and a material grabbing head driven by the cylinder, the material grabbing head is a pneumatic clamping jaw, and the knob 102 is grabbed by the pneumatic clamping jaw.

As shown in fig. 21 to 28, as a preferred embodiment, the jig 51 includes:

the clamping seat 511 is concavely provided with a clamping groove 510 which is arranged in a shape of profiling with the handle 104;

the clamping pressing plate 512 is rotatably mounted on one side of the press-mounting seat 611, and when the clamping pressing plate 512 is turned over to be horizontal, the clamping pressing plate cooperates with the clamping seat 511 to clamp the handle 104;

the pressing plate ejector pin 513 is driven by an air cylinder to be arranged in a telescopic mode and is installed at the turnover shaft of the clamping pressing plate 512, and when the clamping pressing plate 512 is turned over to be horizontal, the pressing plate ejector pin 513 extends out to penetrate through a limiting hole 5131 in the clamping pressing plate 512 to position the clamping pressing plate 512;

a handle sensor 514, wherein the housing sensor 514 is mounted on a sidewall of the clamping seat 511, and is used for sensing the handle housing handle 104;

a retainer ring sensor 515, wherein the retainer ring sensor 515 is mounted on the long side wall of the clamping seat 511 and is used for sensing the retainer ring 103; and

a knob sensor 516, wherein the knob sensor 516 is installed on a long sidewall of the clamping seat 511, and is used for sensing the knob 102.

Further, a side pressing block 517 for pressing the button 101 and the knob 102 is provided at one side of the clamping base 511, the side pressing block 517 is provided to extend and contract in a horizontal direction, a lower pressing block 518 for pressing the wiper button 106 is provided below the clamping base 511, and the lower pressing block 518 is provided to extend and contract in a vertical direction.

Further, the locking assembly 52 is a conventional handheld locking structure, and the press-fitting assembly 53 includes a cylinder pushing vertically downward and a press block mounted on the pushing end of the cylinder, and the press block and the handheld housing are in a profiling arrangement.

Further, the shaft penetrating assembly 54 includes:

the rotor fixing seat 541 is used for positioning and placing the rotor 107;

the handle body positioning seat 542 is used for positioning a handle body for placing the handle 104;

the clamping cylinder 543 is adjacently arranged at the rotor fixing seat 541, and drives the clamping block 544 to position and clamp the crown of the handle 104;

the shaft penetrating seat 545 is arranged on one side of the rotor fixing seat 541, a shaft penetrating groove 546 for accommodating a pin shaft is formed in the shaft penetrating seat 545, and the shaft penetrating groove 546 is arranged right opposite to a shaft hole formed by overlapping the rotor 107 and the handle 104;

the thimble 548 is slidably mounted on the shaft penetrating seat 545, and pushes a pin shaft to penetrate into a shaft hole formed by overlapping the rotor 107 and the handle 104 along a shaft penetrating groove 546; and

and the limiting ejector pin 547 is arranged on the other side of the rotor fixing seat 541 just opposite to the ejector pin 548.

After the assembled semi-finished product c40 and the retainer ring 103 with the wiper button 106 assembled are pre-assembled to the handle 104 manually, the handle 104 is transferred to the clamping fixture 51 of the locking and pressing assembly 5 to be clamped and positioned, after the positioning is completed, the locking assembly 52 rotates the threaded fastener to lock the semi-finished product c40 to the handle 104, and synchronously, the side pressing block 517 and the lower pressing block 518 on the clamping fixture 51 respectively complete the press-fitting work of the retainer ring 103 and the wiper button 106.

Further, after the locking is completed, the clamping tool 51 is opened, the handle shell 105 is mounted on the handle 104, the clamping tool 51 is locked again, and the clamping tool 51 moves to the lower part of the press-mounting component 53, so that the press-mounting work of the handle shell 105 is completed.

It should be further noted that after the press-fitting of the handle casing 105 is completed, the handle 104 is transferred to the handle body positioning seat 542 of the shaft penetrating assembly 54 and correspondingly matched with the rotor 107 on the rotor fixing seat 541, so that the rotor 107 is overlapped with the shaft hole of the handle 104, then the handle 104 is fixed, the thimble 548 pushes the pin shaft to penetrate into the shaft hole, and the assembly of the rotor 107 and the handle 104 is completed, so as to form the left gear lever handle 1.

Example two:

as shown in fig. 29, an assembling process of a left gear lever handle assembling line for an automobile steering wheel according to the first embodiment includes the following steps:

step one, preassembling, namely placing a base 11, a plunger 12 and a rear wiper key 13 on an assembling positioning seat 211 of a preassembly assembly 2, wherein the assembling positioning seat 211 slides along the horizontal direction to sequentially pass through the positions below a plunger upper assembling material grabbing hand 212, a rear wiper key material grabbing hand 213 and a press-fitting material head 214, and the assembling work of assembling the plunger 12 and the rear wiper key 13 on the base 11 is sequentially completed;

step two, loading an FCC, after assembling the plunger 12 and the rear wiper key 13, driving the material suction seat 222 which adsorbs the FFC14 to turn over to be vertical by the rotary cylinder 221 on the adhesion assembly 22, driving the base 11 to move to the FFC14 by the base 11, adhering the FFC14 on the base 11 through the double-sided adhesive on the FFC, then resetting the adhesion assembly 22, pushing the heating head 223 to abut against the base 11 along the horizontal direction, heating the FFC14 and then resetting the FFC 14;

thirdly, riveting by pressing, after the FFC14 is adhered, the base 11 slides to a riveting assembly 23, the riveting assembly 23 rivets the FFC14 which is manually bent by 90 degrees, so that the FFC14 is flatly attached to the base 11, and a semi-finished product a20 is formed;

step four, rotating and assembling, wherein the assembled semi-finished product a20 is transferred to a material loading seat 311 on a turntable assembly 31 of a rotating and assembling assembly 3 to be positioned and placed, a front wiper bracket 16, a spring 17 and a brake plate 19 are loaded on the synchronous material loading seat 311, the material loading seat 311 is driven by the turntable assembly 31 to rotate anticlockwise and sequentially pass through a first oil spraying assembly 32, a first overturning assembly 33, a second oil spraying assembly 34, a second overturning assembly 35 and an assembling assembly 36, and a semi-finished product b30 is formed by assembling, wherein the assembling step comprises:

step a, primary oil spraying, wherein the carrier seat 311 is transferred to the lower part of the first oil spraying assembly 32, and a first oil spraying nozzle 321 in the first oil spraying assembly 32 sprays the electronic oil on the matching part of the semi-finished product a20 and the front wiper contact piece 15 on the front wiper bracket 16;

step b, height detection, in synchronization with the step a, the detection camera 323 in the first oil injection assembly 32 detects the height of the front wiper contact piece 15 on the front wiper bracket 16 for detection, and reassembly is required when the height is insufficient;

c, turning once, after the detection is finished, transferring the material loading seat 311 to the lower part of the first turning component 33, and placing the front wiper bracket 16 clamped by the first turning component 33 on the material loading seat 311 after turning 180 degrees;

d, secondary oil spraying, after the material loading seat 311 is turned over, the material loading seat is transferred to the lower part of the second oil spraying assembly 34, and the second oil spraying assembly 34 sequentially sprays mechanical oil on the front wiper bracket 16 and the brake plate 19;

step e, turning over for the second time, wherein after oil injection is completed, the material loading seat 311 is transferred to the position below the second turning component 35, and the second turning component 35 clamps the brake plate 19, turns over for 180 degrees and then is placed on the material loading seat 311;

step f, assembling, after overturning, transferring the material loading seat 311 to the lower part of the assembling component 36, after a front wiper bracket grabbing hand 362 grabs a front wiper bracket 16 to be assembled on the semi-finished product a20, grabbing the spring 17 by a spring grabbing hand 363 to be assembled in a spring mounting hole of the front wiper bracket 16, outputting a steel ball 18 by a steel ball feeding hand 364 to be arranged on the spring 17, after the steel ball 18 is assembled, grabbing the brake plate 19 by a brake plate grabbing hand 365 to be assembled on the front wiper bracket 16, and moving a locking mechanical arm 366 downwards to fasten the brake plate 19 on the semi-finished product a20 by rotating a threaded fastener;

step six, performing adsorption press mounting, namely transferring the assembled semi-finished product b30 to a sliding seat 41 of the adsorption press mounting assembly 4, synchronously, loading a front wiper key 10, a button 101 and a knob 102 on the sliding seat 41, sliding the sliding seat 41 to the position below the material pressing manipulator 420, and pressing down the manually bent wafer 141 on the FFC14 by the material pressing manipulator 420; then the sliding seat 41 slides along the horizontal direction to sequentially pass through a front wiper key material grabbing hand 421, a button material grabbing hand 422 and a knob material grabbing hand 423, so as to respectively and sequentially complete the assembly work of the front wiper key 10, the button 101 and the knob 102 on the semi-finished product b30, and form a semi-finished product c 40;

seventhly, locking and pressing, wherein after the assembled semi-finished product c40 and the retaining ring 103 assembled with the wiper button 106 are manually pre-assembled on the handle 104, the semi-finished product c40 and the retaining ring 103 are transferred to a fixture 51 of the locking and pressing assembly 5 together with the handle 104 to be clamped and positioned, after the positioning is finished, the locking assembly 52 rotates a threaded fastener to lock the semi-finished product c40 on the handle 104, and synchronously, a side pressing block 517 and a lower pressing block 518 on the fixture 51 respectively complete pressing work on the retaining ring 103 and the wiper button 106;

step eight, press mounting of the handle shell, wherein after locking is completed, the clamp 51 is opened, the clamp 51 is locked again after the handle shell 105 is mounted on the handle 104, and the clamp 51 moves to the position below the press mounting assembly 53 to complete press mounting of the handle shell 105; and

step nine, shaft penetration, namely after the press mounting of the handle shell 105 is completed, the handle 104 is transferred to the handle body positioning seat 542 of the shaft penetration assembly 54 and is correspondingly matched with the rotor 107 on the rotor fixing seat 541, so that the rotor 107 is overlapped with the shaft hole of the handle 104, then the handle 104 is fixed, the thimble 548 pushes the pin shaft to penetrate into the shaft hole, the assembly of the rotor 107 and the handle 104 is completed, and the left gear lever handle 1 is formed.

In the present invention, it is to 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," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art can be made without departing from the technical spirit of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A left gear lever handle assembly processing line for an automobile steering wheel is used for assembling a left gear lever handle (1), the left gear lever handle (1) is formed by assembling a base (11), a plunger (12), a rear wiper key (13), an FFC (14), a front wiper contact piece (15), a front wiper bracket (16), a spring (17), steel balls (18), a brake plate (19), a front wiper key (10), a button (101), a knob (102), a retainer ring (103), a handle (104), a handle shell (105), a wiper button (106) and a rotor (107), the assembly processing line for assembling the left gear lever handle (1) is characterized by comprising a pre-assembly (2), a rotary assembly (3), an adsorption press-fitting assembly (4) and a locking press-fitting assembly (5) which are sequentially arranged according to the assembly sequence of the left gear lever handle (1);

the pre-assembly (2) comprises an assembly component (21) used for sequentially adsorbing a plunger (12) and a rear wiper key (13) and pressing the assembly component on the base (11), an adhesion component (22) used for adsorbing the FFC (14) to be adhered to the end part of the base (11) and a riveting component (23) used for riveting the FFC (14), wherein the base (11), the plunger (12), the rear wiper key (13) and the FFC (14) are assembled to form a semi-finished product a (20);

the rotary assembly (3) comprises a rotary disc assembly (31) which is arranged in a rotating mode, and a first oil injection assembly (32), a first overturning assembly (33), a second oil injection assembly (34), a second overturning assembly (35) and an assembling assembly (36) which are sequentially arranged above the rotary disc assembly (31) along the rotating direction of the rotary disc assembly, a plurality of material carrying seats (311) which are used for carrying the semi-finished product a (20), a front wiper bracket (16) assembled with a front wiper contact piece (15), a spring (17) and a brake plate (19) are arranged on the rotary disc assembly (31) in an equidistant mode in the circumferential direction, the first oil injection assembly (32) sprays electronic oil on the matching part of the semi-finished product a (20) and the front wiper contact piece (15), the first overturning assembly (33) clamps the front wiper bracket (16) and is arranged on the material carrying seats (311) after being overturned for 180 degrees, the second oil spraying assembly (34) sprays mechanical oil to the front wiper bracket (16) and the brake plate (19), the second overturning assembly (35) clamps the brake plate (19) and then is placed on the material loading seat (311) after being overturned for 180 degrees, and the assembling assembly (36) sequentially installs the front wiper bracket (16), the spring (17), the steel ball (18) and the brake plate (19) on the semi-finished product a (20) to form a semi-finished product b (30);

the adsorption press-fitting assembly (4) comprises a sliding seat (41) arranged in a horizontal sliding mode and a material grabbing and assembling assembly (42) arranged above a sliding path of the sliding seat (41), the semi-finished product b (30), a front wiper key (10), a button (101) and a knob (102) are sequentially loaded on the sliding seat (41), and the material grabbing and assembling assembly (42) sequentially grabs the front wiper key (10), the button (101) and the knob (102) and is arranged on the semi-finished product b (30) to form a semi-finished product c (40);

the locking and pressing assembly (5) comprises a clamping tool (51) sliding in the horizontal direction, a locking and pressing component (52) arranged right above the clamping tool (51) in the sliding direction of the clamping tool (51), a pressing component (53) and a shaft penetrating component (54) arranged on one side of the clamping tool (51), the clamping tool (51) is used for clamping the handle (104) penetrating through the semi-finished product c (40), at the moment, the semi-finished product c (40), the check ring (103) and the windscreen wiper button (106) are preassembled, the locking and pressing component (52) fastens and installs the semi-finished product c (40) and the handle (104) through a rotary threaded fastener, the pressing component (53) is used for pressing the handle shell (105) on the semi-finished product c (40), and the shaft penetrating component (54) is used for fixing the rotor (107) on the handle (104) through a pin shaft to form the left gear lever handle (1).

2. The assembly line of claim 1, wherein the assembly (21) comprises:

the assembling positioning seat (211) is arranged in a sliding mode along the horizontal direction, and a base (11), a plunger (12) and a rear wiper key (13) are positioned and loaded on the assembling positioning seat (211);

the plunger is provided with a material grabbing hand (212), the plunger material grabbing hand (212) is installed above the sliding direction of the assembling positioning seat (211), is arranged in a lifting mode along the vertical direction and is used for vacuum adsorption, and the plunger (12) is installed on the base (11);

the material grabbing hand (213) is arranged side by side with the material grabbing hand (212) arranged on the plunger, is arranged in a lifting mode along the vertical direction and is used for vacuum adsorption of the rear windscreen wiper key (13) and is installed on the base (11); and

the press fitting stub bar (214), the press fitting stub bar (214) with back windscreen wiper key grabbing hand (213) sets up side by side, and it is established along vertical direction lift, and it is used for pushing down plunger (12) and back windscreen wiper key (13), make plunger (12) and back windscreen wiper key (13) are fixed in on base (11).

3. The assembly line of claim 2, wherein the adhesive assembly (22) comprises:

the rotating cylinder (221), the rotating cylinder (221) is arranged at one side end part of the sliding path of the assembling positioning seat (211);

the material suction seat (222) is used for sucking the FFC (14), is arranged on the rotating cylinder (221), and is driven by the rotating cylinder (221) to rotate vertically to be adhered and connected with the base (11); and

a heating head (223), wherein the heating head (223) is pushed by a cylinder to adhere to the base (11) and heats the FFC (14) adhered to the base (11).

4. The assembly line of claim 1, wherein the first oil jet assembly (32) comprises:

the first oil nozzle (321) is arranged in a lifting mode along the arrangement direction, and the first oil nozzle (321) can rotate around the vertical direction;

the protective clamping jaw (322) is installed below the first oil spray nozzle (321), and when the first oil spray nozzle (321) sprays oil to the semi-finished product a (20), the first oil spray nozzle (321) is folded to wrap the top of the semi-finished product a (20) to form a concave oil spraying space (320); and

the detection camera (323), detection camera (323) with protection clamping jaw (322) side by side installation sets up, and it carries out the height detection to preceding windscreen wiper contact piece (15) of cooperation installation on preceding windscreen wiper bracket (16).

5. The assembly line of claim 1, wherein the sub-assembly (36) comprises:

a sliding mounting plate (361), wherein the sliding mounting plate (361) is arranged along the horizontal tangential direction of the turntable assembly (31) in a sliding manner;

a front wiper bracket grabbing hand (362), wherein the front wiper bracket grabbing hand (362) is installed on the sliding installation plate (361), is vertically arranged in a lifting mode, and grabs the front wiper bracket (16) on the loading seat (311) to be assembled on the semi-finished product a (20);

a spring material grabbing hand (363), wherein the spring material grabbing hand (363) is installed on the sliding installation plate (361), is installed side by side with the front wiper bracket material grabbing hand (362), is arranged in a lifting mode along the vertical direction, and is used for grabbing the spring (17) to be placed on the front wiper bracket (16) assembled to the semi-finished product a (20);

a steel ball feeding hand (364), which is mounted on the sliding mounting plate (361), arranged side by side with the front wiper bracket grabbing hand (362), and arranged vertically up and down, for discharging steel balls (18) one by one to a spring (17) assembled on the front wiper bracket (16);

a brake plate gripper (365), said brake plate gripper (365) being mounted on said sliding mounting plate (361), being arranged side by side with said spring gripper (363), and being vertically elevated for gripping the assembly of said brake plate (19) onto said front wiper carrier (16); and

a locking robot (366) mounted on the sliding mounting plate (361), arranged side-by-side with the brake plate gripper (365), and arranged vertically up and down for locking the brake plate (19) on the base (11) by rotating a threaded fastener.

6. The assembly processing line of a left gear lever handle for an automotive steering wheel according to claim 1, characterized in that the material-grabbing sub-assembly (42) comprises:

the material pressing mechanical arm (420) is arranged in a lifting mode along the vertical direction, and extrudes the wafer (141) on the FFC (14) in the semi-finished product b (30) to be horizontal;

the material grabbing hand (421) is arranged in parallel with the material pressing manipulator (420) and is arranged in a lifting mode along the vertical direction, and the material grabbing hand (421) is used for grabbing the front wiper key (10) on the sliding seat (41) to be assembled on the semi-finished product b (30);

the material grabbing hand (422) is arranged side by side with the front wiper key material grabbing hand (421), is arranged in a lifting mode along the vertical direction and is used for grabbing a button (101) to be assembled on the semi-finished product b (30); and

the material grabbing device comprises a knob material grabbing hand (423), wherein the knob material grabbing hand (423) and the button material grabbing hand (422) are arranged side by side and are arranged in a lifting mode along the vertical direction, and the knob material grabbing hand is used for grabbing a knob (102) to be assembled on the semi-finished product b (30).

7. The assembly line of a left gear lever handle for an automobile steering wheel according to claim 1, wherein the jig (51) comprises:

the clamping seat (511) is provided with a clamping groove (510) which is arranged in a shape of profiling with the handle (104) in a concave manner;

the clamping pressing plate (512) is rotatably arranged on one side of the press-fitting seat (611), and when the clamping pressing plate (512) is turned over to be horizontal, the clamping pressing plate is matched with the clamping seat (511) to clamp the handle (104);

the pressing plate ejector pin (513) is driven by an air cylinder to be arranged in a telescopic mode and is installed at the turnover shaft of the clamping pressing plate (512), when the clamping pressing plate (512) is turned over to be horizontal, the pressing plate ejector pin (513) extends out to penetrate through a limiting hole (5131) in the clamping pressing plate (512) to position the clamping pressing plate (512);

a handle sensor (514), the housing sensor (514) mounted on a sidewall of the clamping seat (511) for sensing the handle housing handle (104);

the check ring inductor (515), the check ring inductor (515) is installed on the long side wall of the clamping seat (511) and is used for inducing the check ring (103); and

a knob sensor (516), wherein the knob sensor (516) is installed on the long side wall of the clamping seat (511) and is used for sensing the knob (102).

8. The assembly processing line of the left gear lever handle for the steering wheel of the automobile as claimed in claim 7, wherein one side of the clamping seat (511) is provided with a side pressing block (517) for pressing the button (101) and the knob (102), the side pressing block (517) is arranged in a telescopic manner along a horizontal direction, a lower pressing block (518) for pressing the wiper button (106) is arranged below the clamping seat (511), and the lower pressing block (518) is arranged in a telescopic manner along a vertical direction.

9. The assembly line of claim 1, wherein the shaft penetrating component (54) comprises:

the rotor fixing seat (541), the rotor fixing seat (541) is used for positioning and placing the rotor (107);

the handle body positioning seat (542) is used for positioning a handle body for placing the handle (104);

the clamping cylinder (543) is adjacently arranged at the position of the rotor fixing seat (541), and drives the clamping block (544) to position and clamp the crown of the handle (104);

the shaft penetrating seat (545) is arranged on one side of the rotor fixing seat (541), a shaft penetrating groove (546) for containing a pin shaft is formed in the shaft penetrating seat (545), and the shaft penetrating groove (546) is arranged right opposite to a shaft hole formed by overlapping the rotor (107) and the handle (104);

the thimble (548), the said thimble (548) is mounted on said axle bed (545) slidably, it penetrates the axle hole that the said rotor (107) overlaps with said hand grip (104) along the axis trough (546) propelling pin shaft; and

and the limiting ejector pin (547) is arranged on the other side of the rotor fixing seat (541) just opposite to the ejector pin (548).

10. An assembling process of a left gear lever handle assembling processing line for an automobile steering wheel based on any one of claims 1 to 9, characterized by comprising the steps of:

step one, pre-assembling, namely placing a base (11), a plunger (12) and a rear wiper key (13) on an assembling positioning seat (211) of a pre-assembling assembly (2), wherein the assembling positioning seat (211) slides along the horizontal direction to sequentially pass through the positions below a plunger upper assembling material grabbing hand (212), a rear wiper key material grabbing hand (213) and a press-fitting material head (214), and the assembling work of assembling the plunger (12) and the rear wiper key (13) on the base (11) is sequentially completed;

step two, loading FCC, after assembling the plunger (12) and the rear wiper key (13), driving a material suction seat (222) which adsorbs an FFC (14) to turn over to be vertical by a rotary cylinder (221) on an adhesion component (22), driving the base (11) to move to the FFC (14), adhering the FFC (14) to the base (11) through double-sided adhesive on the FFC, then resetting the adhesion component (22), pushing a heating head (223) to abut against the base (11) along the horizontal direction, and resetting the FFC (14) after heating;

thirdly, performing pressure riveting, namely after the FFC (14) is adhered, sliding the base (11) to a riveting component (23), riveting the FFC (14) which is manually bent by 90 degrees by the riveting component (23), and flatly pasting the FFC (14) and the base (11) to form a semi-finished product a (20);

step four, rotatory equipment, the location is placed on material seat (311) is uploaded in carousel subassembly (31) that the equipment was accomplished to semi-manufactured goods a (20) shifts to rotatory equipment assembly (3), and wiper bracket (16), spring (17) and brake plate (19) before the synchronous this material seat (311) of carrying is gone up the load, carry material seat (311) to drive along anticlockwise rotation by carousel subassembly (31) and pass through first oil spout subassembly (32), first upset subassembly (33), second oil spout subassembly (34), second upset subassembly (35) and assemble subassembly (36) in proper order, assemble and form semi-manufactured goods b (30), the equipment step includes:

step a, primary oil spraying, wherein the loading seat (311) is transferred to the lower part of the first oil spraying assembly (32), and a first oil spraying nozzle (321) in the first oil spraying assembly (32) sprays electronic oil on the matching part of the semi-finished product a (20) and a front wiper contact piece (15) on the front wiper bracket (16);

b, detecting the height, and synchronously detecting the height of a front wiper contact piece (15) on the front wiper bracket (16) by a detection camera (323) in the first oil injection assembly (32);

c, turning once, after detection is finished, transferring the material loading seat (311) to the position below the first turning component (33), and placing the front wiper bracket (16) clamped by the first turning component (33) on the material loading seat (311) after turning 180 degrees;

d, secondary oil spraying, wherein after the material loading seat (311) is turned over, the material loading seat is transferred to the lower part of the second oil spraying assembly (34), and the second oil spraying assembly (34) sequentially sprays mechanical oil on the front wiper bracket (16) and the brake plate (19);

e, overturning for the second time, wherein after oil injection is finished, the material loading seat (311) is transferred to the position below the second overturning component (35), and the second overturning component (35) clamps the brake plate (19) and overturns for 180 degrees and then is placed on the material loading seat (311);

f, assembling, after overturning, transferring the loading seat (311) to the lower part of the assembling component (36), grabbing the front wiper bracket (16) by a front wiper bracket grabbing hand (362) and assembling the front wiper bracket (16) on the semi-finished product a (20), grabbing the spring (17) by a spring grabbing hand (363) and assembling the spring (17) in a spring mounting hole of the front wiper bracket (16), outputting a steel ball (18) by a steel ball feeding hand (364) and placing the steel ball (18) on the spring (17), grabbing the brake plate (19) by a brake plate grabbing hand (365) and assembling the brake plate on the front wiper bracket (16) after the assembly of the steel ball (18) is completed, and moving a locking mechanical arm (366) downwards to fasten the brake plate (19) on the semi-finished product a (20) through a rotary threaded fastener;

sixthly, performing adsorption press mounting, namely completing assembly of the semi-finished product b (30), transferring the semi-finished product b to a sliding seat (41) of the adsorption press mounting assembly (4), synchronously, wherein a front wiper key (10), a button (101) and a knob (102) are loaded on the sliding seat (41), the sliding seat (41) slides to the lower part of the material pressing manipulator (420), and the material pressing manipulator (420) presses down the manually bent wafer (141) on the FFC (14); then the sliding seat (41) slides along the horizontal direction to sequentially pass through a front windscreen wiper key material grabbing hand (421), a button material grabbing hand (422) and a knob material grabbing hand (423), and the assembly work of the front windscreen wiper key (10), the button (101) and the knob (102) on the semi-finished product b (30) is completed respectively and sequentially, so that a semi-finished product c (40) is formed;

seventhly, locking and pressing, namely after the assembled semi-finished product c (40) and a check ring (103) assembled with a wiper button (106) are manually pre-installed on a handle (104), transferring the semi-finished product c (40) and the check ring to a clamp (51) of the locking and pressing assembly (5) together with the handle (104) for clamping and positioning, after the positioning is completed, rotating a threaded fastener by using a locking assembly (52), locking the semi-finished product c (40) on the handle (104), and synchronously, and respectively completing the pressing work of the check ring (103) and the wiper button (106) by using a side pressing block (517) and a lower pressing block (518) on the clamp (51);

step eight, press mounting of the handle shell, wherein after locking is completed, the clamp (51) is opened, after the handle shell (105) is mounted on the handle (104), the clamp (51) is locked again, the clamp (51) moves to the position below the press mounting assembly (53), and press mounting of the handle shell (105) is completed; and

step nine, shaft penetrating is carried out, after the press mounting of the handle shell (105) is completed, the handle (104) is transferred to a handle body positioning seat (542) of the shaft penetrating assembly (54) and correspondingly matched with a rotor (107) located on a rotor fixing seat (541), so that the rotor (107) and a shaft hole of the handle (104) are overlapped, then the handle (104) is fixed, a thimble (548) pushes a pin shaft to penetrate into the shaft hole, the assembly of the rotor (107) and the handle (104) is completed, and the left gear lever handle (1) is formed.