CN115816061A - Automatic assembling machine for automobile shock absorber support and assembling method thereof - Google Patents

Abstract

The invention relates to the technical field of automobile shock absorber production, and particularly discloses an automatic assembling machine and an assembling method for an automobile shock absorber support.

Description

Automatic assembling machine for automobile shock absorber support and assembling method thereof

Technical Field

The invention relates to the technical field of automobile shock absorber production, in particular to an automatic assembling machine and an assembling method for an automobile shock absorber support.

Background

The automobile shock absorber is also called as an automobile suspension system, and refers to a whole supporting system consisting of a spring and a shock absorber between an automobile body and a tire. The suspension system should function to support the vehicle body and improve the ride, and different suspension arrangements will give the driver a different driving experience. The suspension system which looks like a simple appearance integrates various acting forces, determines the stability, comfort and safety of the car and is one of the key parts of the modern car.

As shown in fig. 1, the support of the automobile shock absorber is installed at the top of a suspension spring, and mainly comprises a bracket, a rubber pad, a cover plate, a screw and an internal tooth locking washer, wherein the rubber pad is required to be pressed into the bracket, the cover plate is added, then the bracket is riveted with a rivet flange, the metal cover plate is pressed, the rubber pad is pressed, then two screws are installed in two screw holes of the bracket, then the internal tooth locking washer is sleeved at the other end of the screw, and finally the internal tooth locking washer is pressed into the end of the screw. In the prior art, CN209716966U discloses a shock absorber support assembling device, which discloses the installation work of a bracket, a rubber pad and a cover plate, and mainly has the following disadvantages: 1. when the servo riveting machine is arranged at a riveting station, the damper support is ejected out/moved out by an ejection/moving-out mechanism in the servo riveting machine, the cover plate and the support seat are automatically riveted by the servo riveting machine after the servo riveting machine is in place, the riveted damper support returns to the turntable mechanism again, the damper support needs to be moved out of the tray and then is riveted, the damper support is reset to the tray after the riveting is completed, the steps are complex, and the efficiency is low. 2. Only discloses the transfer chain of bracket, does not disclose the mode of carrying of rubber pad, apron, and conveying efficiency awaits improving. 3. The degree of automation is to be improved.

Disclosure of Invention

The invention solves the problems that: in the prior art, the automatic assembling machine for the automobile shock absorber support has the disadvantages of complicated steps and low efficiency, and provides a highly automatic assembling machine for the automobile shock absorber support.

The invention is realized by the following technical scheme that the automatic assembling machine for the automobile shock absorber support comprises a multi-station rotary workbench, wherein a bracket feeding station, a rubber pad pressing-in station, a cover plate feeding station, a spin riveting station, a height detection station, a blanking station and a reset station are arranged on the rotary workbench,

the rotary worktable is provided with a plurality of bracket seats, each bracket seat comprises a seat body, a positioning boss, a positioning pin, a short guide rod, a spring, a lifting pin and a damping block, the positioning boss and the positioning pin for positioning the bracket are arranged at the top of the seat body, the positioning boss is matched with an opening at the bottom of the bracket, the positioning pin is matched with through holes of two extending arms of the bracket, the positioning boss is connected with the rotary worktable in a sliding way through a plurality of short guide rods, the spring is further arranged between the positioning boss and the rotary worktable, the spring is sleeved outside the short guide rods, a gap is arranged between the seat body and the rotary worktable under the non-stressed condition, the lifting pin is arranged at the center of the seat body in a sliding way, the highest point of the lifting pin is higher than the upper surface of the bracket, and the damping block is further arranged between the lifting pin and the seat body,

a conveying mechanism is arranged beside the rotary worktable, the conveying mechanism is a chain conveyor, a plurality of following plates which are arranged at equal intervals are arranged on the chain conveyor, a bracket tool, a rubber pad tool and a cover plate tool are sequentially arranged on the following plates and are respectively used for placing a bracket, a rubber pad and a cover plate,

the bracket feeding station is provided with a bracket feeding mechanism which is used for transferring and fixing the bracket on the conveying mechanism on the bracket seat at the bracket feeding station,

the rubber pad feeding station is provided with a rubber pad feeding mechanism used for transferring the rubber pad on the conveying mechanism to the bracket at the rubber pad feeding station,

a rubber pad pressing-in mechanism for pressing the rubber pad into the placing groove in the center of the bracket is arranged at the rubber pad pressing-in station,

the cover plate feeding station is provided with a cover plate feeding mechanism used for transferring the cover plate on the conveying mechanism to the bracket at the cover plate feeding station and a cover plate pressing-in mechanism used for pressing the cover plate into the placing groove at the central position of the bracket,

the rotary riveting station is provided with a servo rotary riveting mechanism for rotationally riveting the upper opening of the bracket at the station to the inward flanging,

the height detection station is provided with a mechanism for detecting the height of the bracket and the height of the connecting surface of the rubber pad,

a reset mechanism is arranged below the bracket seat at the reset station and is fixedly connected with the equipment platform, the reset mechanism is connected with a reset push rod, the reset push rod is coaxial with a lifting pin on the bracket seat at the station,

a blanking mechanism is arranged at the blanking station,

the driving mechanism of the rotary workbench adopts a hollow divider, the rubber pad pressing-in mechanism and the frame of the servo spin riveting mechanism are connected into a whole at the top position and are fixedly connected with a vertical downward upright post, the upright post passes through a central hole of the hollow divider and is fixed with an equipment base, a middle disc is fixedly connected on the upright post, the middle disc is close to the upper surface of the rotary workbench, eight sets of correlation photoelectric sensors are arranged on the middle disc and the equipment platform,

the support seat is arranged below the bracket seat at the rubber pad pressing-in station, the cover plate feeding station, the spin riveting station and the height detection station, and the support seat is fixed on the equipment platform.

Further, bracket feed mechanism includes first moving mechanism, first mounting panel, the first fly leaf that can the horizontal vertical removal, first three-jaw cylinder, first clamping jaw, first moving mechanism spanes conveying mechanism, and the end of its horizontal stroke is located bracket material loading station department, install first mounting panel on first moving mechanism's the vertical removal slip table, first fly leaf passes through guide arm, guide pin bushing, spring and first mounting panel elastic sliding connection, the bottom fixed mounting of first fly leaf has first three-jaw cylinder, install three first clamping jaw on the first three-jaw cylinder.

Further, rubber pad material loading mechanism is including second moving mechanism, first lift cylinder, second mounting panel, the second fly leaf that can horizontal vertical removal, second three-jaw cylinder, second clamping jaw, second moving mechanism spanes conveying mechanism, and the end of its horizontal stroke is located rubber pad material loading station department, install first lift cylinder on second moving mechanism's the vertical removal slip table, the second mounting panel is installed to the output of first lift cylinder, the second fly leaf passes through guide arm, guide pin bushing, spring and second mounting panel elastic sliding connection, the bottom fixed mounting of second fly leaf has the second three-jaw cylinder, install three second clamping jaw on the second three-jaw cylinder.

Furthermore, the rubber pad pressing-in mechanism is of a split structure and comprises a first servo electric cylinder fixed above the support and a first pressing rod arranged on the side face of the support in a sliding mode, the first pressing rod is arranged on the side face of the support in a sliding mode through a guide sleeve and a spring, a pressing head is arranged below the first pressing rod, the first servo electric cylinder is located right above the first pressing rod, the axis of the first pressing rod is coaxial with the axis of the bracket seat at the pressing-in position of the rubber pad, an alcohol injection mechanism is further arranged at the pressing-in position of the rubber pad, at least two injection pipes are arranged on the alcohol injection mechanism, and pipe openings of the injection pipes are uniformly distributed on the circumference of the rubber pad and face to the tangential direction of the uniform rotation direction.

Further, apron feed mechanism is two segmentation structures of relay pay-off, including third moving mechanism, first translation die clamping cylinder, third clamping jaw, well swivel mount that can horizontal vertical removal, fourth moving mechanism, the second translation die clamping cylinder that can horizontal vertical removal, the fourth clamping jaw, third moving mechanism is located conveying mechanism's end, and the end of its horizontal stroke is located well swivel mount's top, be provided with on the well swivel mount to lapping spacing frock, the end of fourth moving mechanism's horizontal stroke is well swivel mount's top and apron material loading station's top respectively, install first translation die clamping cylinder on third moving mechanism's the vertical removal slip table, install two third clamping jaws on the first translation die clamping cylinder, fixed mounting has the second translation die clamping cylinder on the vertical removal slip table of fourth moving mechanism, install two fourth clamping jaws on the second translation die clamping cylinder.

Further, apron mechanism of impressing is split type structure, including first drive assembly and extension subassembly, first drive assembly passes through the top of support fixed mounting at apron material loading station, drive assembly includes first hydro-cylinder, first connecting plate, second depression bar, fifth displacement sensor, first connecting plate is installed to the end that stretches out of first hydro-cylinder, first connecting plate passes through guide bar subassembly and the directional sliding connection of support, fixed mounting has vertical decurrent second depression bar on the first connecting plate, fifth displacement sensor fixed mounting is in the side of support, and it detects axle and first connecting plate fixed, the extension subassembly is installed on the vertical removal slip table of fourth moving mechanism, the extension subassembly includes fourth mounting panel, goes up briquetting, briquetting down, fourth mounting panel fixed mounting is on fourth moving mechanism's vertical slip table, go up the briquetting and the both ends of lower briquetting fixed with two guide arms, two guide arms and the guide pin bushing sliding connection of installing on the fourth mounting panel, the briquetting is located the top of two third clamping jaw central points down, the bottom cross-section of briquetting is unanimous with the cross-sectional shape of apron down.

Further, servo riveting mechanism includes the servo electric jar of second, rotation driving motor, vertical slip table, rivets the axle soon, rivets pinch roller soon, balancing weight, vertical slip table passes through guide rail set spare and slides and set up in the support side, it rivets the axle soon to slide to be provided with on the vertical slip table, rivet a plurality of rounds of riveting soon installed in the bottom of axle soon, still install rotation driving motor on the vertical slip table, rotation driving motor and rivet the axle soon and pass through synchronizing wheel, synchronous belt drive and connect, and the sprocket is installed at the support top, vertical slip table is connected with the chain, the chain is connected with the balancing weight after bypassing the sprocket, sliding connection about balancing weight and the support.

Further, height detecting mechanism adopts split type structure, including second drive assembly and determine module, second drive assembly installs in servo spin riveting mechanism's support side, and is located the bracket holder of height detection station department directly over, determine module includes support, slip table subassembly, first detection pressure head, second detection pressure head, first displacement sensor, second displacement sensor, first detection pressure head is connected with first displacement sensor, the second detects the pressure head and is connected with second displacement sensor, first detection pressure head and second detect the pressure head through two guide arm sliding connection on the slip table of slip table subassembly, the top of a link guide arm is connected as whole through the connecting plate, when the slip table subassembly is located two limit strokes, first detection pressure head and second detect the pressure head and be located height detection station department bracket holder respectively directly over, first detection pressure head is greater than the bracket upper shed diameter, during the detection with bracket spin riveting turn-ups department offset, the second detection pressure head is long and thin cylindrical, examines time measuring and the middle part steel sheet offset.

Further, still be provided with high preliminary examination mechanism on the conveying mechanism, high preliminary examination mechanism includes portal frame, second lift cylinder, lifter plate, third detection pressure head, fourth detection pressure head, third sliding component, fourth sliding component, third displacement sensor, fourth displacement sensor, the portal frame strides and establishes in the conveying mechanism top, fixed mounting has second lift cylinder on the portal frame, the output of second lift cylinder is connected with the lifter plate, there are third detection pressure head and fourth detection pressure head through third sliding component and the independent sliding connection respectively of fourth sliding component on the lifter plate, third detection pressure head, fourth detection pressure head and lifter plate between all be provided with the spring, third displacement sensor and fourth displacement sensor fixed mounting are on the portal frame, third displacement sensor's detection axle and third sliding component are connected, fourth displacement sensor's detection week and fourth sliding component are connected.

In another aspect of the invention, the invention provides an assembling method of the automatic assembling machine for the automobile shock absorber support, which comprises the following steps: carry out continuity processing through multistation swivel work head, arranged bracket material loading station, rubber pad station of impressing, apron material loading station, rivet station, height detection station, unloading station soon around the multistation swivel work head in proper order, specifically the equipment step as follows:

the method comprises the following steps: the method comprises the steps that incoming materials are detected, a bracket tool, a rubber pad tool and a cover plate tool are installed on each follow-up plate of a conveying mechanism, a height pre-detection mechanism drives a lifting plate to descend through a first lifting cylinder, a third detection pressure head and a fourth detection pressure head respectively abut against the cover plate and the rubber pad and stop moving downwards, whether the rubber pad and the cover plate are correctly installed on the tool is judged according to the measured values of a third displacement sensor and a fourth displacement sensor, and if the rubber pad and the cover plate are installed in a skew mode, an alarm signal is generated by the displacement sensor;

step two: the bracket feeding device comprises a bracket feeding mechanism, a first three-jaw cylinder and a second three-jaw cylinder, wherein the bracket is clamped from the inner side of an upper opening of the bracket, the bracket feeding mechanism transfers the bracket to a bracket seat of a rotary workbench from a conveying mechanism, and the positioning installation is carried out through a positioning boss and a positioning pin of the bracket seat;

step three: the rubber pad is fed, the second three-jaw cylinder clamps the rubber pad from the outer side of the rubber pad, the rubber pad feeding mechanism transfers the rubber pad from the conveying mechanism to a bracket at a feeding station of the rubber pad, and a central hole of the rubber pad is sleeved on the lifting pin;

step four: pressing a rubber pad in, starting an alcohol injection mechanism, injecting the rubber pad from the tangential direction by an injection pipe, enabling the rubber pad to rotate around a lifting pin, fully distributing alcohol on the rubber pad, stopping the alcohol injection mechanism, pressing a first servo electric cylinder downwards to abut against a first pressure rod, then abutting a bottom pressure head against the rubber pad, sinking a suspended bracket seat, enabling the bottom of the bracket seat to be in contact with a supporting seat to form a support, continuously pressing the first servo electric cylinder downwards to press the rubber pad into an upper opening of the bracket at a certain depth;

step five: the cover plate feeding device comprises a conveying mechanism, a first translation clamping cylinder, a second translation clamping cylinder, a cover plate pressing mechanism, a first oil cylinder, a second pressing rod, an upper pressing block, a lower pressing block, a fifth displacement sensor and a third oil cylinder, wherein the conveying mechanism is used for conveying the cover plate to a middle rotary seat through the first translation clamping cylinder;

step six: riveting, wherein a rotary driving motor drives a riveting shaft to rotate, a second servo electric cylinder drives a vertical sliding table to descend, three riveting pressing wheels below the riveting shaft are in contact with the upper edge of the opening of the bracket, the suspended bracket seat sinks, the bottom of the bracket seat is in contact with a supporting seat to form a support, the riveting shaft continues to press and rivet downwards, the upper opening of the bracket is turned over to press the cover plate tightly, and the second servo electric cylinder stops after the riveting shaft descends to a set height and then resets;

step seven: the height detection is realized by pressing a first detection pressure head at the spin-riveting flanging, detecting the height of the spin-riveting flanging by a first displacement sensor, switching the detection pressure heads by a sliding table assembly, pressing a second detection pressure head on a telescopic pin, pressing the telescopic pin downwards and retracting, abutting the second detection pressure head against a steel plate in the middle of the rubber pad, and detecting the height of the rubber pad by a second displacement sensor;

step eight: blanking, namely taking down the product from the bracket seat through a blanking mechanism;

step nine: and resetting, namely resetting the lifting pin by resetting the reset push rod to ascend.

The invention has the beneficial effects that:

1. according to the automatic assembling and detecting device, automatic assembling and detecting are achieved through the bracket feeding station, the rubber pad pressing-in station, the cover plate feeding station, the spin riveting station, the height detecting station, the discharging station and the resetting station which are arranged on the rotary workbench, and the automatic assembling and detecting device is high in machining efficiency and high in automation degree.

2. The chain conveyor is adopted for step feeding, the follow-up plates are arranged on the chain conveyor at equal intervals, and each follow-up plate is sequentially provided with the bracket tool, the rubber pad tool and the cover plate tool which are respectively used for placing the bracket, the rubber pad and the cover plate, so that the bracket feeding mechanism, the rubber pad feeding mechanism and the cover plate feeding mechanism can be used for feeding materials at the same time, and the feeding efficiency is improved.

3. The bracket seat is arranged on the rotary workbench in a floating mode through the short guide rod and the spring, and the supporting seat is arranged below the bracket seat at the rubber pad pressing-in station, the cover plate feeding station, the spin riveting station and the height detection station and is fixed on the equipment platform.

4. The invention is provided with eight sets of correlation type photoelectric sensors for detecting whether a bracket on each station is correctly installed or not, the height pre-detection mechanism can be used for detecting whether supplied materials are correctly installed or not in advance, the servo electric cylinder is adopted to control the press-in depth of a rubber pad press-in station, the cover plate press-in depth is detected by the cover plate press-in station through the fifth displacement sensor, the servo electric cylinder is adopted to control the spin-riveting depth of the servo spin-riveting mechanism, and the height detection mechanism is used for detecting the height of the spin-riveting flanging and the height of the rubber pad, so that the strict monitoring is completed through each sensor in the whole assembly process, and the assembly quality is improved.

Drawings

FIG. 1 is an exploded view of a shock absorber mount and bracket mount;

fig. 2 is a cross-sectional view of the carrier mount;

FIG. 3 is a three-dimensional view of an automatic assembling machine for shock absorber supports of automobiles, according to the present invention;

FIG. 4 is a top view of the automatic assembling machine for shock absorber supports of automobiles, according to the present invention;

FIG. 5 is a schematic structural view of a conveying mechanism and a height pre-inspection mechanism according to the present invention;

FIG. 6 is a three-dimensional view of a rotary table, a rubber pad press-in mechanism, a servo spin-riveting mechanism, and a height detection mechanism;

FIG. 7 is a rear view of the carriage feed mechanism;

FIG. 8 is a front view of a rubber mat loading mechanism;

FIG. 9 is a front view of a rubber pad press-in mechanism;

FIG. 10 is a three-dimensional view of a lid feeding mechanism;

FIG. 11 is an enlarged view of a portion of FIG. 10 taken at I;

FIG. 12 is an enlarged view of a portion of FIG. 10 at II;

FIG. 13 is a three-dimensional view of the servo spin-on mechanism;

FIG. 14 is a left side view of the servo spin-on mechanism;

FIG. 15 is a front view of the height detection mechanism;

fig. 16 is a three-dimensional view of the blanking mechanism.

In the figure:

1, rotating a workbench; 101 a bracket mount; 1011 base body; 1012 positioning the boss; 1013 dowel pins; 1014 short guide rod; 1015 lift pins; 1016 damping block;

2, a conveying mechanism; 201 a follower plate; 202, bracket tooling; 203, rubber pad tooling; 204 cover plate tooling;

3, a bracket feeding mechanism; 301 a first moving mechanism; 302 a first mounting plate; 303 a first movable plate; 304 a first three-jaw cylinder; 305 a first jaw;

4, a rubber pad feeding mechanism; 401 a second moving mechanism; 402 a first lift cylinder; 403 a second mounting plate; 404 a second movable plate; 405 a second three-jaw cylinder; 406 a second jaw;

5, a rubber pad pressing-in mechanism; 501 a first servo electric cylinder; 502 a first compression bar; 503 bottom ram;

6, a cover plate feeding mechanism; 601 a third moving mechanism; 602 a first translating gripper cylinder; 603 a third jaw; 604 is transposed; 605 a fourth moving mechanism; 606 second translating the clamping cylinder; 607 a fourth jaw;

7, a cover plate pressing-in mechanism; 701 a first driving component; 7011 a first cylinder; 7012 a first connecting plate; 7013 a second compression bar; 7014 a fifth displacement sensor; 702 an extension component; 7021 a fourth mounting plate; 7022 pressing into blocks; 7023 briquetting under pressure;

8, a servo spin riveting mechanism; 801 second servo electric cylinder; 802 rotating a drive motor; 803 a vertical slipway; 804 spin riveting the shaft; 805 spin riveting rollers; 806 a balancing weight;

9 a height detection mechanism; 901 a second drive assembly; 902 detecting a component; 9021 a slipway assembly; 9022 a first detection pressure head; 9023 second detection pressure head; 9024 a first displacement sensor; 9025 a second displacement sensor;

10, a blanking mechanism;

11 a reset mechanism;

12 height pre-inspection mechanism; 1201 a gantry; 1202 a second lift cylinder; 1203 lifting plate; 1204 a third test indenter; 1205 fourth detection ram; 1206 third slide assembly; 1207 a fourth slide assembly; 1208 a third displacement sensor; 1209 a fourth displacement sensor;

13 a correlation type photoelectric sensor;

14 upright posts;

15 an alcohol blowing mechanism;

16 supporting the base.

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.

As shown in fig. 3-4, an automatic assembling machine for automobile shock absorber supports comprises a multi-station rotary workbench 1, wherein a bracket feeding station, a rubber pad pressing-in station, a cover plate feeding station, a spin riveting station, a height detection station, a blanking station and a reset station are arranged on the rotary workbench 1.

As shown in fig. 1-2, a plurality of bracket holders 101 are disposed on the rotary worktable 1, the bracket holders 101 include a base 1011, a positioning boss 1012, a positioning pin 1013, a short guide rod 1014, a spring, a lifting pin 1015, and a damping block 1016, the top of the base 1011 is provided with the positioning boss 1012 and the positioning pin 1013 for positioning the bracket, the positioning boss 1012 and the bottom opening of the bracket are matched, the positioning pin 1013 is matched with the through holes of two extending arms of the bracket, the positioning boss 1012 is slidably connected with the rotary worktable 1 through a plurality of short guide rods 1014, a spring is further disposed between the positioning boss 1012 and the rotary worktable 1, the spring is sleeved outside the short guide rod 1014, a gap is provided between the base 1011 and the rotary worktable 1 under non-pressure condition, the lifting pin 1015 is slidably disposed at the center of the base 1011, and the highest point of the lifting pin 1015 is higher than the upper surface of the bracket, damping block 1016 is further arranged between lifting pin 1015 and base 1011, so bracket 101 is arranged on rotary table 1 through short guide rod 1014 and spring floating, and support base 16 is arranged below bracket 101 at rubber pad pressing-in station, cover plate loading station, spin riveting station and height detection station, and support base 16 is fixed on the equipment platform, so that at these stations, after bracket 16 is pressed downwards, the bottom of bracket 16 is connected with support base 16, the main supporting force of bracket 16 comes from support base 16, rotary table 1 is only under the elastic force of spring, and will not affect rotary table 1, therefore, rubber pad pressing-in, cover plate pressing-in, servo spin riveting and height detection can be completed on rotary table 1, and no need to be transferred to the outside of the rotary table, thus improving working efficiency. The lifting pin 1015 can realize preliminary location to rubber pad, apron, prevents to drop.

As shown in fig. 2-5, a conveying mechanism 2 is disposed beside a rotary table 1, the conveying mechanism 2 is a chain conveyor, a plurality of following plates 201 are disposed on the chain conveyor at equal intervals, and a bracket tool 202, a rubber pad tool 203 and a cover plate tool 204 are sequentially disposed on the following plates 201, and are respectively used for placing a bracket, a rubber pad and a cover plate, so that the materials can be supplied to the bracket feeding mechanism 3, the rubber pad feeding mechanism 4 and the cover plate feeding mechanism 6, and the feeding efficiency is improved.

The bracket feeding mechanism 3 used for transferring and fixing the bracket on the conveying mechanism 2 onto the bracket seat 101 at the bracket feeding station is arranged at the bracket feeding station, and the bracket is positioned and installed by the positioning boss 1012 and the positioning pin 1013.

The rubber pad feeding mechanism 4 is arranged at the rubber pad feeding station and used for transferring the rubber pad on the conveying mechanism 2 to the bracket at the rubber pad feeding station, and the rubber pad is sleeved outside the lifting pin 1015 and is positioned above the opening of the bracket.

The rubber pad pressing-in mechanism is characterized in that a rubber pad pressing-in mechanism 5 for pressing the rubber pad into the placing groove in the center of the bracket is arranged at the rubber pad pressing-in station, and the rubber pad pressing-in mechanism 5 presses the rubber pad into the upper opening of the bracket by adopting pressure of about 1.5t and detects the pressing-in depth of the rubber pad.

The cover plate feeding station is provided with a cover plate feeding mechanism 6 used for transferring the cover plate on the conveying mechanism 2 to the bracket at the cover plate feeding station and a cover plate pressing-in mechanism 7 used for pressing the cover plate into the placing groove at the central position of the bracket.

And the rotary riveting station is provided with a servo rotary riveting mechanism 8 for rotationally riveting the upper opening of the bracket at the station to the inward flanging.

The height detection station is provided with a height detection mechanism 9 for detecting the height of the bracket and the height of the rubber pad connecting surface, and the height detection mechanism 9 detects the height of the spin riveting flanging and the height of the rubber pad.

As shown in fig. 6, a reset mechanism 11 is arranged below the bracket seat 101 at the reset station, the reset mechanism 11 is fixedly connected with the equipment platform, the reset mechanism 11 is connected with a reset push rod, and the reset push rod is coaxial with a lifting pin 1015 on the bracket seat 101 at the station. When the height of rubber pad is detected to the height detection station, can push down lift pin 1015, consequently at the station that resets, through the jacking of canceling release mechanical system 11, make lift pin 1015 rise, its top is higher than the bracket upper surface again.

And a blanking mechanism 10 is arranged at the blanking station and used for blanking the assembled product.

As shown in fig. 6, the driving mechanism of the rotary table 1 adopts a hollow type splitter, the rubber pad press-in mechanism 5 and the servo rivet-rotating mechanism 8 are integrally connected at the top positions, and a vertical downward column 14 is fixedly connected to the top positions, and the column 14 passes through the central hole of the hollow type splitter and is fixed with the equipment base, so that the rubber pad press-in mechanism and the servo rivet-rotating mechanism 8 form a gantry type, when in operation, a part of working pressure is transmitted through the column 14, the structure is more stable, and the deformation of the working action of the rubber pad press-in mechanism and the servo rivet-rotating mechanism 8 is prevented.

Fixedly connected with middle part disc on the stand 14, the upper surface of swivel work head 1 is pressed close to the middle part disc, on middle part disc and the equipment platform, be provided with eight sets of correlation type photoelectric sensor 13, can detect whether the bracket on each station is installed correctly.

As shown in fig. 7, in practical application, the bracket feeding mechanism 3 includes a first moving mechanism 301 capable of moving horizontally and vertically, a first mounting plate 302, a first movable plate 303, a first three-jaw cylinder 304, and a first clamping jaw 305, the first moving mechanism 301 spans across the conveying mechanism 2, the end of the horizontal stroke of the first moving mechanism 301 is located at the bracket feeding station, the first mounting plate 302 is installed on the vertical moving sliding table of the first moving mechanism 301, the first movable plate 303 is elastically and slidably connected with the first mounting plate 302 through a guide rod, a guide sleeve, a spring, the first three-jaw cylinder 304 is fixedly installed at the bottom of the first movable plate 303, and three first clamping jaws 305 are installed on the first three-jaw cylinder 304.

As shown in fig. 8, in practical application, the rubber pad feeding mechanism 4 includes a second moving mechanism 401 capable of horizontally and vertically moving, a first lifting cylinder 402, a second mounting plate 403, a second movable plate 404, a second three-jaw cylinder 405 and a second clamping jaw 406, the second moving mechanism 401 spans across the conveying mechanism 2, the end of the horizontal stroke of the second moving mechanism 401 is located at the rubber pad feeding station, the first lifting cylinder 402 is installed on the vertical moving sliding table of the second moving mechanism 401, the second mounting plate 403 is installed at the output end of the first lifting cylinder 402, the second movable plate 404 is elastically and slidably connected with the second mounting plate 403 through a guide rod, a guide sleeve, a spring, the second three-jaw cylinder 405 is fixedly installed at the bottom of the second movable plate 404, and three second clamping jaws 406 are installed on the second three-jaw cylinder 405.

As shown in fig. 9, in practical application, the rubber pad press-in mechanism 5 is a split structure, and includes a first servo electric cylinder 501 fixed above the bracket and a first pressure lever 502 slidably disposed on a side surface of the bracket, the first pressure lever 502 is slidably disposed on a side surface of the bracket through a guide sleeve and a spring, a pressure head is disposed below the first pressure lever 502, the first servo electric cylinder 501 is located right above the first pressure lever 502, an axis of the first pressure lever 502 is coaxial with an axis of the bracket seat 101 at the rubber pad press-in station, the rubber pad press-in station is further provided with an alcohol injection mechanism 15, the alcohol injection mechanism 15 is at least provided with two injection pipes, pipe openings of the injection pipes are uniformly distributed on a circumference of the rubber pad, and pipe openings face a tangential direction of a uniform rotation direction.

As shown in fig. 10, in practical application, the cover plate feeding mechanism 6 is a two-stage structure for relay feeding, and includes a third moving mechanism 601 capable of moving horizontally and vertically, a first translational clamping cylinder 602, a third clamping jaw 603, a transfer seat 604, a fourth moving mechanism 605 capable of moving horizontally and vertically, a second translational clamping cylinder 606, and a fourth clamping jaw 607, where the third moving mechanism 601 is located at the end of the conveying mechanism 2, the end of the horizontal stroke of the third moving mechanism is located above the middle rotating seat 604, a limiting tool for limiting the cover plate is arranged on the middle rotating seat 604, the ends of the horizontal stroke of the fourth moving mechanism 605 are respectively above the transfer seat 604 and above the cover plate feeding station, a first translational clamping cylinder 602 is installed on a vertical moving sliding table of the third moving mechanism 601, two third clamping jaws 603 are installed on the first translational clamping cylinder 602, a second translational clamping cylinder 606 is fixedly installed on a vertical moving sliding table of the fourth moving mechanism 605, and two fourth clamping jaws 607 are installed on the second translational clamping cylinder 606.

As shown in fig. 11-12, in practical applications, the cover plate press-in mechanism 7 is a split structure, and includes a first driving assembly 701 and an extension assembly 702, the first driving assembly 701 is fixedly mounted above a material loading station on the cover plate through a support, the driving assembly includes a first oil cylinder 7011, a first connecting plate 7012, a second compression bar 7013 and a fifth displacement sensor 7014, the first connecting plate 7012 is mounted at an extending end of the first oil cylinder 7011, the first connecting plate 7012 is connected with the support in a sliding manner in a directional manner through a guide rod assembly, the second compression bar 7013 vertically downward is fixedly mounted on the first connecting plate 7012, the fifth displacement sensor 7014 is fixedly mounted on a side surface of the support, a detection shaft of the fifth displacement sensor 7012 is fixed to the first connecting plate 7012, the extension assembly 702 is mounted on a vertical moving sliding table of a fourth moving mechanism, the extension assembly 702 includes a fourth mounting plate 7021, an upper pressing block 7022 and a lower pressing block 7023, the fourth mounting plate 7021 is fixedly mounted on a vertical moving mechanism mounting plate 803, the upper pressing block 7022 and the lower pressing block 7023 are mounted on the vertical moving table, and the two pressing blocks are connected to a guide rod 7023, and a lower pressing block is connected to a lower pressing block 7023, and a clamping jaw of the third pressing block is connected to the sliding guide rod.

As shown in fig. 13 to 14, in practical applications, the servo spin riveting mechanism 8 includes a second servo electric cylinder 801, a rotary driving motor 802, a vertical sliding table 803, a spin riveting shaft 804, a spin riveting wheel 805, and a weight block 806, the vertical sliding table 803 is slidably disposed on the side of the bracket through a guide rail assembly, the spin riveting shaft 804 is slidably disposed on the vertical sliding table 803, a plurality of spin riveting wheels are installed at the bottom of the spin riveting shaft 804, the rotary driving motor 802 is further installed on the vertical sliding table 803, the rotary driving motor 802 and the spin riveting shaft 804 are connected through a synchronizing wheel and a synchronous belt, a sprocket is installed at the top of the bracket, the vertical sliding table 803 is connected with a chain, the chain is connected with the weight block 806 after bypassing the sprocket, and the weight block 806 is slidably connected with the bracket up and down.

As shown in fig. 15, in practical application, the height detection mechanism 9 is of a split structure, and includes a second driving assembly 901 and a detection assembly 902, the second driving assembly 901 is installed on a side surface of a bracket of the servo spin-riveting mechanism 8 and is located right above the bracket seat 101 at the height detection station, the detection assembly 902 includes a bracket, a sliding platform assembly 9021, a first detection pressure head 9022, a second detection pressure head 9023, a first displacement sensor 9024 and a second displacement sensor 9025, the first detection pressure head 9022 is connected with the first displacement sensor 9024, the second detection pressure head 9023 is connected with the second displacement sensor 9025, the first detection pressure head 9022 and the second detection pressure head 9023 are slidably connected to the sliding platform of the sliding platform assembly 9021 through two guide rods, the tops of the guide rods are connected to form a whole through a connecting plate, when the sliding platform assembly 9021 is located at two limit strokes, the first detection pressure head 9022 and the second detection pressure head 9023 are located right above the bracket seat 101 at the height detection station, when the first detection pressure head 9022 is greater than the bracket upper flange, and the diameter of the middle detection pressure head is larger than the middle detection pressure head 9023, and when the middle detection pressure head abuts against the cylindrical rubber pad.

As shown in fig. 5, in practical application, a height pre-checking mechanism 12 is further disposed on the conveying mechanism 2, the height pre-checking mechanism 12 includes a gantry 1201, a second lifting cylinder 1202, a lifting plate 1203, a third detecting ram 1204, a fourth detecting ram 1205, a third sliding assembly 1206, a fourth sliding assembly 1207, a third displacement sensor 1208, and a fourth displacement sensor 1209, the gantry 1201 is disposed above the conveying mechanism 2 in a straddling manner, the second lifting cylinder 1202 is fixedly mounted on the gantry 1201, the output end of the second lifting cylinder 1202 is connected to the lifting plate 1203, the lifting plate 1203 is respectively and independently connected to the third detecting ram 1204 and the fourth detecting ram 1205 through the third sliding assembly 1206 and the fourth sliding assembly 1207 in a sliding manner, springs are disposed between the third detecting ram 1204 and the fourth detecting ram 1203 and the lifting plate 1203, the third displacement sensor 1208 and the fourth displacement sensor 1209 are fixedly mounted on the gantry 1201, a detecting shaft of the third displacement sensor is connected to the third sliding assembly 1206, and a fourth sliding assembly 1209 are connected to the fourth sliding assembly 1207 in a sliding manner.

In another aspect of the invention, an automatic assembling method for a vehicle shock absorber support is provided: carry out continuity processing through multistation swivel work head 1, arranged bracket material loading station, rubber pad station, apron material loading station, rivet station, height detection station, unloading station, the station that resets soon around multistation swivel work head 1 in proper order, specifically assemble the step as follows:

the method comprises the following steps: the method comprises the steps of incoming material detection, wherein each follow-up plate 201 of a conveying mechanism 2 is provided with a bracket tool 202, a rubber pad tool 203 and a cover plate tool 204, a height pre-detection mechanism 12 drives a lifting plate 1203 to descend through a first lifting cylinder 402, a third detection pressure head 1204 and a fourth detection pressure head 1205 are respectively abutted against a cover plate and a rubber pad and stop moving downwards, whether the rubber pad and the cover plate are correctly installed on the tool is judged through the measurement values of a third displacement sensor 1208 and a fourth displacement sensor 1209, and if the rubber pad and the cover plate are installed in a skew mode, the displacement sensors generate alarm signals;

step two: the bracket feeding is carried out, the bracket is clamped from the inner side of the upper opening of the bracket by the first three-jaw cylinder 304, the bracket is transferred to the bracket seat 101 of the rotary worktable 1 from the conveying mechanism 2 by the bracket feeding mechanism 3, and the positioning and the installation are carried out by the positioning boss 1012 and the positioning pin 1013 of the bracket seat 101;

step three: rubber pads are loaded, the second three-jaw cylinder 405 clamps the rubber pads from the outer sides of the rubber pads, the rubber pad loading mechanism 4 transfers the rubber pads from the conveying mechanism 2 to a bracket at a rubber pad loading station, and a center hole of each rubber pad is sleeved on the lifting pin 1015;

step four: pressing a rubber pad in, starting the alcohol injection mechanism 15, injecting the rubber pad from the tangential direction by an injection pipe, rotating the rubber pad around a lifting pin 1015, fully distributing the rubber pad with alcohol, stopping the alcohol injection mechanism 15, pressing a first servo electric cylinder 501 downwards to abut against a first pressure rod 502, then abutting a bottom pressure head 503 against the rubber pad, sinking the suspended bracket seat 101, contacting the bottom of the bracket seat 101 with a supporting seat 16 to form a support, continuously pressing the first servo electric cylinder 501 downwards to press the rubber pad into an upper opening of the bracket at a certain depth;

step five: the cover plate is fed, the cover plate is transferred from the conveying mechanism 2 to the transfer seat 604 through the third moving mechanism 601 and the first translation clamping cylinder 602, the cover plate is transferred from the transfer seat 604 to a bracket at a cover plate feeding station through the fourth moving mechanism 605 and the second translation clamping cylinder 606, the cover plate pressing-in mechanism 7 is started after the second translation clamping cylinder 606 is loosened, the first oil cylinder 7011 drives the second pressing rod 7013 to press down to be abutted against the upper pressing block 7022, the cover plate is pressed into the bracket through the lower pressing block 7023 connected with the upper pressing block 7022, and the cover plate pressing-in depth is detected through the fifth displacement sensor 7014;

step six: spin riveting, wherein a spin riveting shaft 804 is driven by a rotary driving motor 802 to rotate, a second servo electric cylinder 801 drives a vertical sliding table 803 to descend, three spin riveting pressing wheels 805 below the spin riveting shaft 804 are in contact with the upper edge of an opening of a bracket, the suspended bracket seat 101 descends, the bottom of the bracket seat 101 is in contact with a supporting seat 16 to form support, the spin riveting shaft 804 continues to press and rivet, the flanging of the upper opening of the bracket presses a cover plate tightly, and the second servo electric cylinder 801 stops after the spin riveting shaft 804 descends to a set height and then resets;

step seven: the height detection is carried out, the first detection pressure head 9022 is pressed at the spin-riveting flanging, the first displacement sensor 9024 is used for detecting the height of the spin-riveting flanging, the detection pressure heads are switched through the sliding table assembly 9021, the second detection pressure head 9023 is pressed on the telescopic pin to press the telescopic pin downwards and retract, the second detection pressure head 9023 abuts against a steel plate in the middle of the rubber pad, and the second displacement sensor 9025 is used for detecting the height of the rubber pad;

step eight: blanking, namely taking the product off the bracket seat 101 through a blanking mechanism 10;

step nine: resetting, namely, lifting the lifting pin 1015 to be pushed up to reset through the reset driving reset push rod.

In conclusion, the automatic assembling machine for the automobile shock absorber support can realize the automatic installation of the rubber pads and the cover plates on the bracket, has the height detection in the whole assembling process, greatly improves the assembling efficiency and improves the assembling precision.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.

Claims (10)

1. The utility model provides an automatic kludge of automobile shock absorber ware support which characterized in that: comprises a multi-station rotary workbench (1), wherein a bracket feeding station, a rubber pad pressing-in station, a cover plate feeding station, a spin riveting station, a height detection station, a blanking station and a reset station are arranged on the rotary workbench (1),

the rotary worktable (1) is provided with a plurality of bracket seats (101), each bracket seat (101) comprises a seat body (1011), a positioning boss (1012), a positioning pin (1013), a short guide rod (1014), a spring, a lifting pin (1015) and a damping block (1016), the top of the seat body (1011) is provided with the positioning boss (1012) and the positioning pin (1013) for positioning the bracket, the positioning boss (1012) is matched with an opening at the bottom of the bracket, the positioning pin (1013) is matched with through holes of two extending arms of the bracket, the positioning boss (1012) is connected with the rotary worktable (1) in a sliding way through a plurality of short guide rods (1014), the spring is further arranged between the positioning boss (1012) and the rotary worktable (1), the spring is sleeved outside the short guide rods (1013), a damping gap is arranged between the seat body (1011) and the rotary worktable (1) under the non-pressure condition, the lifting pin (1015) is slidably arranged at the center of the seat body (1011), the lifting pin (1015) is highest higher than the upper surface of the bracket, and the damping block (1016) is further arranged between the lifting pin (1015) and the seat body (1011),

a conveying mechanism (2) is arranged beside the rotary workbench (1), the conveying mechanism (2) is a chain conveyor, a plurality of following plates (201) which are arranged at equal intervals are arranged on the chain conveyor, a bracket tool (202), a rubber pad tool (203) and a cover plate tool (204) are sequentially arranged on the following plates (201) and are respectively used for placing a bracket, a rubber pad and a cover plate,

a bracket feeding mechanism (3) which is used for transferring and fixing the bracket on the conveying mechanism (2) on a bracket seat (101) at the bracket feeding station is arranged at the bracket feeding station,

a rubber pad feeding mechanism (4) used for transferring the rubber pad on the conveying mechanism (2) to a bracket at the rubber pad feeding station is arranged at the rubber pad feeding station,

a rubber pad pressing-in mechanism (5) for pressing the rubber pad into the placing groove in the center of the bracket is arranged at the rubber pad pressing-in station,

a cover plate feeding mechanism (6) used for transferring the cover plate on the conveying mechanism (2) to the bracket at the cover plate feeding station and a cover plate pressing-in mechanism (7) in the placing groove used for pressing the cover plate into the central position of the bracket are arranged at the cover plate feeding station,

a servo spin riveting mechanism (8) for spin riveting the upper opening of the bracket at the station to an inward flanging is arranged at the spin riveting station,

the height detection station is provided with a detection mechanism (9) for detecting the height of the bracket and the height of the connecting surface of the rubber pad,

a reset mechanism (11) is arranged below the bracket seat (101) at the reset station, the reset mechanism (11) is fixedly connected with the equipment platform, the reset mechanism (11) is connected with a reset push rod, the reset push rod is coaxial with a lifting pin (1015) on the bracket seat (101) at the station,

a blanking mechanism (10) is arranged at the blanking station,

the driving mechanism of the rotary workbench (1) adopts a hollow type splitter, the racks of the rubber pad pressing-in mechanism (5) and the servo spin riveting mechanism (8) are connected into a whole at the top, and are fixedly connected with a vertical downward upright post (14), the upright post (14) penetrates through the central hole of the hollow type splitter and is fixed with the equipment base, the upright post (14) is fixedly connected with a middle disc, the middle disc is close to the upper surface of the rotary workbench (1), eight sets of correlation type photoelectric sensors (13) are arranged on the middle disc and the equipment platform,

the rubber pad station of impressing, apron material loading station, rivet station soon, the below of the bracket seat (101) of height detection station department is provided with supporting seat (16), supporting seat (16) are fixed on the equipment platform.

2. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: bracket feed mechanism (3) are including first moving mechanism (301), first mounting panel (302), first fly leaf (303) that can horizontal vertical movement, first three-jaw cylinder (304), first clamping jaw (305), conveying mechanism (2) are striden in first moving mechanism (301), and the end of its horizontal stroke is located bracket material loading station department, install first mounting panel (302) on the vertical removal slip table of first moving mechanism (301), first fly leaf (303) are through guide arm, guide pin bushing, spring and first mounting panel (302) elastic sliding connection, the bottom fixed mounting of first fly leaf (303) has first three-jaw cylinder (304), install three first clamping jaw (305) on first three-jaw cylinder (304).

3. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: rubber pad material loading mechanism (4) is including second moving mechanism (401), first lift cylinder (402), second mounting panel (403), second fly leaf (404) that can horizontal vertical movement, second three-jaw cylinder (405), second clamping jaw (406), second moving mechanism (401) span conveying mechanism (2), and the end of its horizontal stroke is located rubber pad material loading station department, install first lift cylinder (402) on the vertical removal slip table of second moving mechanism (401), second mounting panel (403) are installed to the output of first lift cylinder (402), second fly leaf (404) is through guide arm, guide pin bushing, spring and second mounting panel (403) elasticity sliding connection, the bottom fixed mounting of second fly leaf (404) has second three-jaw cylinder (405), install three second clamping jaw (406) on the second three-jaw cylinder (405).

4. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: the rubber pad pressing-in mechanism (5) is of a split structure and comprises a first servo electric cylinder (501) fixed above the support and a first pressing rod (502) arranged on the side face of the support in a sliding mode, the first pressing rod (502) is arranged on the side face of the support in a sliding mode through a guide sleeve and a spring, a pressing head is arranged below the first pressing rod (502), the first servo electric cylinder (501) is located right above the first pressing rod (502), the axis of the first pressing rod (502) is coaxial with the axis of a bracket seat (101) at the rubber pad pressing-in station, an alcohol blowing mechanism (15) is further arranged at the rubber pad pressing-in station, at least two blowing pipes are arranged on the alcohol blowing mechanism (15), pipe orifices of the blowing pipes are uniformly distributed on the circumference of the rubber pad, and the pipe orifices face in the tangential direction of the uniform rotating direction.

5. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: the two-section structure of apron feed mechanism (6) for relay pay-off, including third moving mechanism (601), first translation die clamping cylinder (602), third clamping jaw (603), transfer seat (604), fourth moving mechanism (605), second translation die clamping cylinder (606) that can the horizontal vertical removal, fourth clamping jaw (607), third moving mechanism (601) are located the end of conveying mechanism (2), and the end of its horizontal stroke is located the top of well swivel mount (604), be provided with spacing frock to the apron on well swivel mount (604), the end of the horizontal stroke of fourth moving mechanism (605) is the top of well swivel mount (604) and the top of apron material loading station respectively, install first translation die clamping cylinder (602) on the vertical movement slip table of third moving mechanism (601), install two third clamping jaw (603) on first translation die clamping cylinder (602), fixed mounting has second translation die clamping cylinder (606) on the vertical movement slip table of fourth moving mechanism (605), install two fourth die clamping cylinder (607).

6. The automatic assembling machine for the automobile shock absorber support according to claim 5, wherein: the cover plate pressing-in mechanism (7) is of a split structure and comprises a first driving assembly (701) and an extension assembly (702), the first driving assembly (701) is fixedly installed above a material loading station of the cover plate through a support, the driving assembly comprises a first oil cylinder (7011), a first connecting plate (7012), a second pressing rod (7013) and a fifth displacement sensor (7014), a first connecting plate (7012) is installed at the extending end of the first oil cylinder (7011), the first connecting plate (7012) is connected with the support in a sliding mode through a guide rod assembly and a support in a directional mode, a vertically downward second pressing rod (7013) is fixedly installed on the first connecting plate (7012), a fifth displacement sensor (7014) is fixedly installed on the side face of the support, a detection shaft of the fifth displacement sensor is fixed with the first connecting plate (7012), the extension assembly (702) is installed on a vertical moving sliding table of a fourth moving mechanism (605), the extension assembly (702) comprises a fourth mounting plate (7021), an upper pressing block (7022) and a lower pressing block (7023), the fourth pressing block (7021) is fixedly installed on the vertical moving sliding table (7023), and two lower guide rod mechanisms (7023), the cross section of the bottom of the lower pressing block (7023) is consistent with that of the cover plate.

7. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: servo rivet mechanism (8) soon includes second servo electric jar (801), rotary driving motor (802), vertical slip table (803), rivets axle (804), rivets pinch roller (805), balancing weight (806) soon, vertical slip table (803) slide through guide rail set up in the support side, it rivets axle (804) soon to slide to be provided with on vertical slip table (803), it rivets the wheel to revolve the bottom of axle (804) to install a plurality of soon, still install rotary driving motor (802) on vertical slip table (803), rotary driving motor (802) and rivet axle (804) soon are connected through synchronizing wheel, synchronous belt drive, and the sprocket is installed at the support top, vertical slip table (803) are connected with the chain, the chain is connected with balancing weight (806) after bypassing the sprocket, sliding connection about balancing weight (806) and support.

8. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: height detection mechanism (9) adopt split type structure, including second drive assembly (901) and determine module (902), second drive assembly (901) are installed in the support side of servo spin-riveting mechanism (8), and are located the support frame seat (101) of height detection station department directly over, determine module (902) include support, slip table subassembly (9021), first detect pressure head (9022), second detect pressure head (9023), first displacement sensor (9024), second displacement sensor (9025), first detect pressure head (9022) are connected with first displacement sensor (9024), second detect pressure head (9023) are connected with second displacement sensor (9025), first detect pressure head (9022) and second detect pressure head (9023) through two guide arm sliding connection on the slip table of slip table subassembly (9021), the top of a guide arm is connected as whole through the connecting plate, when slip table subassembly (9021) is located two limits stroke, first detect pressure head (9022) and second detect pressure head (9023) and detect the support frame seat (9023) top and be greater than the long and thin and long and short-thin steel pad detection pressure head (9023) are located on the support frame seat in the handle detection time measuring the handle, detect the support frame seat, detect pressure head (9023) and detect the middle part, detect the rubber pad.

9. The automatic assembling machine for the automobile shock absorber support according to claim 1, wherein: the conveying mechanism (2) is also provided with a height pre-detection mechanism (12), the height pre-detection mechanism (12) comprises a portal frame (1201), a second lifting cylinder (1202), a lifting plate (1203), a third detection pressure head (1204), a fourth detection pressure head (1205), a third sliding assembly (1206), a fourth sliding assembly (1207), a third displacement sensor (1208) and a fourth displacement sensor (1209), the portal frame (1201) is arranged above the conveying mechanism (2) in a spanning way, a second lifting cylinder (1202) is fixedly arranged on the portal frame (1201), the output end of the second lifting cylinder (1202) is connected with a lifting plate (1203), a third detection pressure head (1204) and a fourth detection pressure head (1205) are respectively and independently connected on the lifting plate (1203) in a sliding way through a third sliding component (1206) and a fourth sliding component (1207), springs are arranged between the third detection pressure head (1204), the fourth detection pressure head (1205) and the lifting plate (1203), the third displacement sensor (1208) and the fourth displacement sensor (1209) are fixedly arranged on the portal frame (1201), the detection shaft of the third displacement sensor (1208) is connected with a third sliding component (1206), the detection circle of the fourth displacement sensor (1209) is connected with a fourth sliding assembly (1207).

10. The assembling method of an automatic assembling machine for shock absorber brackets of automobiles according to claims 1 to 9, characterized in that:

carry out continuity processing through multistation swivel work head (1), arranged bracket material loading station, rubber pad station of impressing, apron material loading station, rivet station, height detection station, unloading station, the station that resets around multistation swivel work head (1) in proper order, concrete equipment step is as follows:

the method comprises the following steps: the method comprises the steps that incoming materials are detected, a bracket tool (202), a rubber pad tool (203) and a cover plate tool (204) are installed on each follow-up plate (201) of a conveying mechanism (2), a height pre-detection mechanism (12) drives a lifting plate (1203) to descend through a first lifting cylinder (402), a third detection pressure head (1204) and a fourth detection pressure head (1205) respectively abut against a cover plate and a rubber pad and stop moving downwards, whether the rubber pad and the cover plate are correctly installed on the tool is judged through the measurement values of a third displacement sensor (1208) and a fourth displacement sensor (1209), and if the rubber pad and the cover plate are installed in a skew mode, an alarm signal is generated by the displacement sensor;

step two: the bracket feeding is characterized in that a first three-jaw cylinder (304) clamps the bracket from the inner side of an upper opening of the bracket, a bracket feeding mechanism (3) transfers the bracket from a conveying mechanism (2) to a bracket seat (101) of a rotary working table (1), and positioning and installation are carried out through a positioning boss (1012) and a positioning pin (1013) of the bracket seat (101);

step three: rubber pads are loaded, the second three-jaw cylinder (405) clamps the rubber pads from the outer sides of the rubber pads, the rubber pad loading mechanism (4) transfers the rubber pads from the conveying mechanism (2) to a bracket at a rubber pad loading station, and a center hole of each rubber pad is sleeved on a lifting pin (1015);

step four: the rubber pad is pressed in, the alcohol injection mechanism (15) is started, the injection pipe injects the rubber pad from the tangential direction, the rubber pad rotates around the lifting pin (1015), the alcohol is fully distributed with the rubber pad, the alcohol injection mechanism (15) stops, the first servo electric cylinder (501) is pressed down and is abutted against the first pressure rod (502), then the bottom pressure head (503) is abutted against the rubber pad, the suspended bracket seat (101) sinks, the bottom of the bracket seat (101) is contacted with the supporting seat (16) to form a support, the first servo electric cylinder (501) is continuously pressed down, and the rubber pad is pressed into the upper opening of the bracket at a certain depth;

step five: the cover plate feeding method comprises the steps that a cover plate is fed from a conveying mechanism (2) to a transfer seat (604) through a third moving mechanism (601) and a first translation clamping cylinder (602), the cover plate is conveyed from the transfer seat (604) to a bracket at a cover plate feeding station through a fourth moving mechanism (605) and a second translation clamping cylinder (606), after the second translation clamping cylinder (606) is loosened, a cover plate pressing-in mechanism (7) is started, a first oil cylinder (7011) drives a second pressing rod (7013) to press down to abut against an upper pressing block (7022), a lower pressing block (7023) connected with the upper pressing block (7022) presses the cover plate into the bracket, and the cover plate pressing-in depth is detected through a fifth displacement sensor (7014);

step six: riveting, a rotary driving motor (802) drives a riveting shaft (804) to rotate, a second servo electric cylinder (801) drives a vertical sliding table (803) to descend, three riveting rollers (805) below the riveting shaft (804) are in contact with the upper edge of an opening of a bracket, a suspended bracket seat (101) sinks, the bottom of the bracket seat (101) is in contact with a supporting seat (16) to form a support, the riveting shaft (804) continues to press and rivet downwards, the upper opening of the bracket is turned over to press a cover plate tightly, and the second servo electric cylinder (801) stops after the riveting shaft (804) descends to a set height and then resets;

step seven: the height detection is carried out, the first detection pressure head (9022) is pressed at the spin-riveting flanging, the first displacement sensor (9024) is used for detecting the height of the spin-riveting flanging, the detection pressure head is switched through the sliding table assembly (9021), the second detection pressure head (9023) is pressed on the telescopic pin to press down and retract the telescopic pin, the second detection pressure head (9023) abuts against a steel plate in the middle of the rubber pad, and the second displacement sensor (9025) is used for detecting the height of the rubber pad;

step eight: blanking, namely taking the product off the bracket seat (101) through a blanking mechanism (10);

step nine: and resetting, namely, the reset push rod is driven to ascend through resetting, and the lifting pin (1015) is jacked up to reset.

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