CN107649876B - Automatic split charging machine for automobile shock absorber rebound valve assembly - Google Patents
Automatic split charging machine for automobile shock absorber rebound valve assembly Download PDFInfo
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- CN107649876B CN107649876B CN201710968719.8A CN201710968719A CN107649876B CN 107649876 B CN107649876 B CN 107649876B CN 201710968719 A CN201710968719 A CN 201710968719A CN 107649876 B CN107649876 B CN 107649876B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to an automatic assembling machine for a rebound valve assembly of an automobile shock absorber, which comprises a box-type press mounting table, an electric control cabinet, a central processing unit, a touch display screen, a sensor, a proximity switch and other control components, wherein a valve body supply mechanism and a piston supply mechanism are respectively arranged at two side parts of the press mounting table, a valve body supply seat, a piston supply seat, a rotary station disc, an automatic detection mechanism, a finished product conveyor belt and a waste storage box are arranged on a working table surface of the press mounting table, a plurality of press mounting clamps are uniformly distributed on the circumference of the rotary station disc, a valve plate automatic feeding mechanism, a finished product clamping mechanism and a waste recovery mechanism are respectively arranged at positions corresponding to the press mounting clamps, and a valve body grabbing mechanism, a valve plate adsorbing mechanism and a piston grabbing mechanism are correspondingly arranged on a top plate of the press mounting table. The machine can effectively prevent errors such as missing parts and wrong parts in the assembling process of the rebound valve assembly of the shock absorber, thereby reliably ensuring the assembling quality, improving the assembling efficiency by more than 20 times and greatly reducing the labor intensity, the assembling cost and the maintenance cost.
Description
Technical Field
The invention belongs to the technical field of automobile part assembly, and relates to an automatic assembling machine for an automobile shock absorber recovery valve assembly.
Background
The shock absorber is an important part for ensuring the stable running of the automobile, and the static load and the impact load born in the using process are very large, so that the shock absorber has extremely strict requirements on the manufacturing quality. In the assembling process of the rebound valve assembly of the shock absorber, the problems of wrong assembly, missing assembly and the like are easy to occur due to a large number of assembling parts and small and light weight, and the assembly is difficult to inspect and find. Once neglected loading or wrong connection parts appear, the service performance of the whole shock absorber is directly affected, the damping force of the shock absorber is disqualified, the product quality is directly affected, the product is scrapped slightly, the waste of work materials is caused, the production line is stopped heavily, and very serious loss is caused. If the unqualified shock absorber is not detected in time, the left and right elasticity of the whole car after loading is asymmetric, and the comfort is poor in the running process. At present, the assembly of the rebound valve assembly of the shock absorber is usually realized by manually fixing the assembly parts of the rebound valve assembly on a simple clamp, placing the parts to be assembled in place, and fastening by a manual press machine, wherein the correctness of the assembly parts is completely ensured by experience, energy state and responsibility center of an assembly person. Therefore, domestic production enterprises adopt the direct introduction of special assembly equipment, but the price is high, so that the production cost and the maintenance cost are greatly increased, the burden of the enterprises is increased, and the competitiveness and market share of the products are reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an automatic split charging machine for an automobile shock absorber recovery valve assembly, which can effectively prevent the errors of part neglected loading, wrong loading and the like in the assembly process of the shock absorber recovery valve assembly, thereby reliably ensuring the product quality, improving the efficiency and reducing the cost.
The technical scheme adopted for realizing the purpose of the invention is as follows: the machine comprises a mechanical part and a control part, wherein the mechanical part comprises: the automatic valve plate feeding device comprises a box-type press-mounting table composed of a workbench, a frame body, a top plate and coamings, wherein a valve body feeding mechanism and a piston feeding mechanism are respectively arranged at two side parts of the press-mounting table, a valve body feeding seat, a piston feeding seat, a rotary station disc, an automatic detection mechanism, a finished product conveying belt and a waste storage box are arranged on a workbench surface of the press-mounting table, the central part of the rotary station disc is connected with and linked with a divider arranged at the lower part of the workbench, a plurality of press-mounting clamps are respectively arranged on the circumference of the rotary station disc, nine valve plate automatic feeding mechanisms are sequentially arranged at positions at the rear of the rotary station disc and correspond to the press-mounting clamps, a valve plate adsorption mechanism fixedly arranged on the top plate of the press-mounting table is arranged above positions corresponding to the valve plate automatic feeding mechanisms, a valve body grabbing mechanism and a piston grabbing mechanism fixedly arranged on the top plate of the press-mounting table are respectively arranged above positions corresponding to the valve body feeding seat and the piston feeding seat, and a finished product clamping mechanism and a waste recycling mechanism are arranged at positions corresponding to the press-mounting clamps behind the piston grabbing mechanism;
the control section includes:
the electric control cabinet is positioned at the side rear of the box-type press mounting table and is connected with a driving part and each control part in the automatic sub-mounting machine through a cable wire and a data wire;
the central processing unit is arranged in the electric control cabinet and is used for sending out press-fitting instructions and processing various data in the press-fitting process, reading the instructions, sending out operation signals to be executed for completing each instruction, and simultaneously, generating corresponding operation control signals according to the functions of the press-fitting instructions and sending the corresponding operation control signals to corresponding control components so as to control the components to act according to instruction requirements;
the touch display screen is arranged outside one side of the top plate of the automatic sub-packaging machine, is connected with the electric control cabinet through a data line, and is internally provided with press-fit parameters, station on/off, displacement setting, step action time and step alarm content display;
the pressure sensor is arranged at the inlet part of the total air source of the automatic packaging machine and is used for sensing an analog signal of an air source pressure set value, converting the analog signal into an electric signal which can be output and transmitting the electric signal to the central processing unit;
nine vacuum air pressure sensors are respectively arranged at the front end parts of the nine valve block adsorption guide sliding rails and are used for sensing analog signals of valve block quantity set values installed in the press-fitting clamp, converting the analog signals into electric signals which can be output and transmitting the electric signals to the central processing unit;
the two proximity switches are used for sensing parts arranged in the press-fitting clamp so as to provide control instructions for the central processing unit, wherein one proximity switch is arranged on a valve body supply seat in the valve body grabbing mechanism, and the other proximity switch is arranged on a piston supply seat in the piston grabbing mechanism;
the gravity sensor is arranged in the automatic detection mechanism, the gravity sensor is arranged in the waste recycling mechanism and used for converting gravity information of parts in the press-fitting fixture into an electric signal and converting the sensed gravity information into an electric signal to be output to the central processing unit so as to meet control requirements of transmission, processing, storage, display and recording of the gravity information.
The valve body feeding mechanism consists of a valve body feeding vibration disc and a valve body linear feeding guide rail, wherein a spiral guide rail and a discharge hole for conveying the valve body are arranged in the valve body feeding vibration disc, the discharge hole is communicated with an external valve body linear feeding guide rail, and the discharge hole of the valve body linear feeding guide rail corresponds to a valve body feeding seat.
The piston feeding mechanism consists of a piston feeding vibration disc and a piston linear feeding guide rail, wherein a spiral guide rail and a discharge hole for conveying the piston are arranged in the piston feeding vibration disc, the discharge hole is communicated with an external piston linear feeding guide rail, and the discharge hole of the piston linear feeding guide rail corresponds to the piston feeding seat.
The press-fitting clamp consists of a valve seat positioning die, a valve plate positioning column and a positioning pedestal, wherein the valve plate positioning column is arranged at the center of the valve seat positioning die, and the lower part of the valve plate positioning column is connected with the workbench in an inserting manner through the positioning pedestal.
The automatic valve block feeding mechanism consists of a valve block column, a positioning seat, a valve block bracket, an electromagnetic valve and a guide cylinder, wherein the electromagnetic valve and the guide cylinder are arranged below the workbench, the positioning seat is arranged above the workbench, a piston rod of the guide cylinder penetrates through one end of the workbench and one end of the valve block bracket to be connected, the other end of the valve block bracket is provided with a U-shaped opening, the valve block bracket is inserted on the fixing seat provided with the valve block column, the valve block column penetrates out of the positioning seat, and a stacked valve block is sleeved on the valve block column.
The valve block adsorption mechanism comprises a valve block adsorption guide sliding rail and a valve block adsorption mechanical arm, wherein the valve block adsorption guide sliding rail is fixedly arranged on a top plate of the press mounting table, the valve block adsorption mechanical arm is connected with the valve block adsorption guide sliding rail and moves along the valve block adsorption guide sliding rail in a linear manner, the lower end of the valve block adsorption mechanical arm is provided with a valve block magnetic suction head, and the front end part of the valve block adsorption guide sliding rail is provided with a vacuum air pressure sensor.
The valve body grabbing mechanism comprises a valve body grabbing guide sliding rail and a valve body grabbing mechanical arm, wherein the valve body grabbing guide sliding rail is fixedly arranged on a top plate of the press mounting table, the valve body grabbing mechanical arm is connected with the valve body grabbing guide sliding rail and moves along the valve body grabbing guide sliding rail in a linear mode, and the lower end of the valve body grabbing mechanical arm is provided with a valve body grabbing mechanical finger.
The piston grabbing mechanism is composed of a piston grabbing guide sliding rail and a piston grabbing mechanical arm, wherein the piston grabbing guide sliding rail is fixedly arranged on a top plate of the press mounting table, the piston grabbing mechanical arm is connected with the piston grabbing guide sliding rail and moves along the piston grabbing guide sliding rail in a linear mode, and a piston grabbing mechanical finger is arranged at the lower end of the piston grabbing mechanical arm.
The automatic detection mechanism consists of a bracket and a gravity sensor, wherein the bracket is fixedly arranged on a workbench in front of the finished product clamping and conveying mechanism, and the gravity sensor is positioned at the top of the bracket.
The finished product clamping and conveying mechanism is composed of a clamping and conveying guide sliding rail and a clamping and conveying mechanical arm, wherein the clamping and conveying guide sliding rail is fixedly arranged on a top plate of the press mounting table, the clamping and conveying mechanical arm is connected with the clamping and conveying guide sliding rail and moves along the clamping and conveying guide sliding rail in a linear manner, and the lower end of the clamping and conveying mechanical arm is provided with clamping and conveying mechanical fingers.
The waste recycling mechanism is composed of a turnover manipulator, a gravity sensor and a waste storage box, wherein the waste storage box is arranged at the rear of the turnover manipulator, the turnover manipulator is provided with a pincer-shaped mechanical finger, and the gravity sensor is arranged at one side of the turnover manipulator.
According to the automatic split charging machine for the automobile shock absorber recovery valve assembly, which is designed according to the scheme, the automatic split charging machine is reasonable in structural design, and errors such as missing parts and wrong parts in the assembly process of the shock absorber recovery valve assembly can be effectively prevented, so that the assembly quality is reliably ensured, and all adverse effects such as economic loss and safety accidents caused by unqualified products after leaving factories are avoided. The machine is simple and convenient to operate, the problems of wrong assembly and missing assembly easily caused by small and light assembly and more parts in the assembly process of the rebound valve assembly of the shock absorber can be effectively avoided, and the assembly efficiency can be improved by more than 20 times, so that the labor intensity, the assembly cost and the maintenance cost are greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the external configuration of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the press-fitting jig of FIG. 1;
FIG. 4 is a schematic illustration of the structure of the finished product gripping mechanism of FIG. 2;
FIG. 5 is a schematic view of the waste recycling mechanism of FIG. 2;
FIG. 6 is a schematic view of the valve sheet automatic feeding mechanism of FIG. 2, and the valve sheet adsorbing mechanism and the press-fitting jig in position;
fig. 7 is a schematic diagram of the automatic detection mechanism in fig. 2.
Detailed Description
Referring to fig. 1 and 2, the automatic assembling machine of the automobile shock absorber recovery valve assembly comprises a mechanical part and a control part, wherein the mechanical part is provided with a box-type press-mounting platform consisting of a workbench 1, a frame 2, a top plate 3 and a coaming 4, valve body feeding mechanisms 5 and piston feeding mechanisms 6 are respectively arranged at two side parts of the press-mounting platform, a valve body feeding seat 7, a piston feeding seat 8, a rotary station disc 9, an automatic detection mechanism 10, a finished product conveyor belt 11 and a waste storage box 12 are arranged on the workbench 1 surface of the press-mounting platform, the central part of the rotary station disc 9 is connected with a divider 13 arranged at the lower part of the workbench 1 and is linked, a plurality of press-mounting clamps 14 are respectively arranged on the circumference of the rotary station disc 9, nine automatic feeding mechanisms 15 are sequentially arranged at the positions at the rear of the rotary station disc 9 and correspond to the press-mounting clamps 14, valve body adsorption mechanisms 16 fixedly arranged on the press-mounting platform top plate 3 are respectively arranged above the positions corresponding to the valve body automatic feeding mechanisms 15, valve body feeding mechanisms 17 and the piston feeding mechanisms 18 are respectively arranged above the positions corresponding to the press-mounting platform top plate feeding seats 7 and the piston feeding seats 8, a touch screen 18 is arranged at the positions corresponding to the press-mounting platform 3 and the top plate clamping mechanisms 18, and a touch screen 20 is arranged at the outer sides of the press-mounting mechanism 18, and the touch screen is also arranged at the top plate 18, and the touch screen 18 is correspondingly arranged at the top plate 18;
the control section includes:
an electric control cabinet 23 which is positioned at the side rear of the box-type press mounting platform and is connected with a driving part and each control part in the automatic sub-mounting machine through a cable wire and a data wire;
a central processing unit (not shown) installed in the electric control cabinet for sending out press-fitting instructions and processing various data in the press-fitting process, and for reading the instructions, sending out various operation signals to be executed for completing each instruction, and simultaneously, generating corresponding operation control signals according to the functions of the press-fitting instructions, and sending the corresponding operation control signals to corresponding control components so as to control the components to act according to the instruction requirements;
the touch display screen 22 is arranged outside one side of the top plate 3 of the automatic racking machine, is connected with the electric control cabinet through a data line, and is internally provided with press-fit parameters, station on/off, displacement setting, step action time and step alarm content display;
a pressure sensor (not shown) arranged at the inlet of the total air source of the automatic packaging machine and used for sensing the analog signal of the air source pressure set value and converting the analog signal into an electric signal which can be output and transmitting the electric signal to the central processing unit;
nine vacuum air pressure sensors (not shown) are respectively arranged at the front ends of the nine valve plate adsorption guide sliding rails 16-1 and are used for sensing analog signals of valve plate quantity set values installed in the press-fitting clamp 14, converting the analog signals into electric signals capable of being output and transmitting the electric signals to the central processing unit;
two proximity switches (not shown) for sensing the parts mounted in the press-fitting jig to provide control instructions to the cpu, one of which is provided on the valve body supply seat 7 in the valve body gripping mechanism 17 and one of which is provided on the piston supply seat 8 in the piston gripping mechanism 18;
the two gravity sensors, one of which is arranged in the automatic detection mechanism and the other of which is arranged in the waste recovery mechanism, are used for converting the gravity information of the parts arranged in the press-fitting clamp 14 into an electric signal and converting the sensed gravity information into an electric signal to be output to the central processing unit so as to meet the control requirements of the transmission, processing, storage, display and recording of the gravity information.
The valve body feeding mechanism 5 consists of a valve body feeding vibration disc 5-1 and a valve body linear feeding guide rail 5-2, wherein a spiral guide rail 5-3 and a discharge port for conveying the valve body are arranged in the valve body feeding vibration disc 5-1, the discharge port is communicated with the valve body linear feeding guide rail 5-2 outside, and the discharge port of the valve body linear feeding guide rail 5-2 corresponds to the valve body feeding seat 7.
The piston feeding mechanism 6 consists of a piston feeding vibration disc 6-1 and a piston linear feeding guide rail 6-2, wherein a spiral guide rail 6-3 and a discharge hole for conveying a piston are arranged in the piston feeding vibration disc 6-1, the discharge hole is communicated with the external piston linear feeding guide rail 6-2, and the discharge hole of the piston linear feeding guide rail 6-2 corresponds to the piston feeding seat 8.
Referring to fig. 3 in combination with fig. 2, the press-fitting fixture 14 is composed of a valve seat positioning die 14-1, a valve plate positioning column 14-2 and a positioning pedestal 14-3, wherein the valve plate positioning column 14-2 is arranged at the center of the valve seat positioning die 14-1, and the lower part is connected with the workbench 1 in an inserting manner through the positioning pedestal 14-3.
Referring to fig. 6 in combination with fig. 2, the automatic valve block feeding mechanism 15 is composed of a valve block column 15-1, a positioning seat 15-2, a valve block bracket 15-3, an electromagnetic valve and a guiding cylinder 15-4, wherein the electromagnetic valve and the guiding cylinder 15-4 are arranged below the workbench 1, the positioning seat 15-2 is arranged above the workbench 1, a piston rod of the guiding cylinder penetrates through the workbench 1 and one end of the valve block bracket 15-3 to be connected, a U-shaped opening 15-5 is formed in the other end of the valve block bracket 15-3, the valve block bracket 15-1 is inserted on a fixed seat 15-6 provided with the valve block column 15-1, the valve block column 15-1 penetrates out of the positioning seat 15-2, and a stacked valve block is sleeved on the valve block. The valve block adsorption mechanism 16 is composed of a valve block adsorption guide sliding rail 16-1 and a valve block adsorption mechanical arm 16-2, wherein the valve block adsorption guide sliding rail 16-1 is fixedly arranged on a top plate 3 of the press mounting table, the valve block adsorption mechanical arm 16-2 is connected with the valve block adsorption guide sliding rail 16-1 and moves along the valve block adsorption guide sliding rail 16-1 in a linear manner, the lower end of the valve block adsorption mechanical arm 16-2 is provided with a valve block magnetic suction head 16-3, and the front end part of the valve block adsorption guide sliding rail 16-1 is provided with a vacuum air pressure sensor.
Referring to fig. 2, the valve body grabbing mechanism 17 is composed of a valve body grabbing guiding rail 17-1 and a valve body grabbing mechanical arm 17-2, wherein the valve body grabbing guiding rail 17-1 is fixedly mounted on the top plate 3 of the press mounting table, the valve body grabbing mechanical arm 17-2 is connected with the valve body grabbing guiding rail 17-1 and moves along the valve body grabbing guiding rail 17-1 in a linear manner, and a valve body grabbing mechanical finger 17-3 is arranged at the lower end of the valve body grabbing mechanical arm 17-2.
Referring to fig. 2, the piston grabbing mechanism 18 is composed of a piston grabbing guiding rail 18-1 and a piston grabbing mechanical arm 18-2, wherein the piston grabbing guiding rail 18-1 is fixedly mounted on the top plate 3 of the press mounting table, the piston grabbing mechanical arm 18-2 is connected with the piston grabbing guiding rail 18-1 and moves along the piston grabbing guiding rail in a linear manner, and a piston grabbing mechanical finger 18-3 is arranged at the lower end of the piston grabbing mechanical arm 18-2.
Referring to fig. 7 in combination with fig. 2, the automatic detection mechanism 10 is composed of a bracket 10-1 and a gravity sensor 10-2, wherein the bracket 10-1 is fixedly arranged on the workbench 1 before the finished product clamping mechanism 17, and the gravity sensor 10-2 is arranged on the top of the bracket 10-1.
Referring to fig. 4 in conjunction with fig. 2, the finished product gripping and conveying mechanism 19 is composed of a gripping and conveying guiding rail 19-1 and a gripping and conveying mechanical arm 19-2, wherein the gripping and conveying guiding rail 19-1 is fixedly installed on the top plate 3 of the press mounting table, the gripping and conveying mechanical arm 19-2 is connected with the gripping and conveying guiding rail 19-1 and moves along the straight line, and the gripping and conveying mechanical finger 19-3 is arranged at the lower end of the gripping and conveying mechanical arm 19-2.
Referring to fig. 5 in conjunction with fig. 2, the waste recycling mechanism 20 is composed of a turnover manipulator 20-1, a gravity sensor 20-2 and a waste storage box 12, wherein the waste storage box 12 is arranged behind the turnover manipulator 20-1, the turnover manipulator 20-1 is provided with a pincer-shaped manipulator finger 20-3, and the gravity sensor 20-2 is arranged on one side of the turnover manipulator 20-1.
The automatic sub-assembly machine of the automobile shock absorber recovery valve assembly comprises the following press-mounting steps:
(1) The power switch of the electric control cabinet 23 is started, the air source pressure and the pressure values of the sensors are respectively displayed on the touch display screen panel, the air source pressure value is detected through the pressure sensor arranged at the inlet part of the total air source of the automatic racking machine, when the air source pressure is lower than a set value (3 MPa), the system alarms and feeds back to the central processor and the warning lamp, and the automatic racking machine does not work; when the air source pressure is higher than the set value (3 MPa), the system feeds back to the central processing unit, and the automatic sub-packaging machine enters a working preparation state. Firstly, respectively pouring valve bodies and pistons required by a vibration damper recovery valve assembly into a valve body feeding vibration disc 5-1 and a piston feeding vibration disc 6-1 according to an assembly sequence, and respectively placing valve plates with different specifications required by the vibration damper recovery valve assembly on valve plate columns 15-1 of nine valve plate automatic feeding mechanisms 15 according to the sequence;
(2) Clicking an automatic mode button on the man-machine interface of the touch display screen 22 to select an automatic mode;
(3) Pressing a start button, automatically arranging and moving a valve body on a valve body feeding vibration disc 5-1 of a valve body automatic feeding mechanism 5 along a spiral guide rail 5-3 under the vibration action to a valve body linear feeding guide rail 5-2 until the valve body is fed to a valve body feeding seat 7, rotating a station disc 9 to drive a press-fit clamp 14 to rotate under the control instruction of a central processing unit, turning to a valve body assembling station, starting to work a valve body grabbing mechanical arm 17-2 in a valve body grabbing mechanism 17, grabbing the valve body in the valve body feeding seat 7 to leave through a grabbing mechanical finger 17-3 at the lower part of the valve body grabbing mechanical arm 17-2, running to the upper part of the press-fit clamp 14 along a valve body grabbing guide sliding rail 17-1, pressing down the valve body to enter the press-fit clamp 14, completing the assembly of the valve body, if the valve body grabbing mechanism 17 does not grab the valve body, feeding back information to the central processing unit when the valve body is not detected by the proximity switch of the valve body grabbing mechanical arm 17-2, stopping the action of a subsequent station, turning to the waste recycling station, and putting a workpiece 12 in the waste storage box by a turnover mechanical arm 20-1 of the waste product mechanism 20;
(4) The press-mounting clamp 14 with the valve body is rotated to a valve block assembling station under the action of the rotary station disc 9, nine valve block automatic feeding mechanisms 15 sequentially start to act under the control instruction of the central processing unit, a guide cylinder piston rod drives a valve block bracket 15-3 to push a valve block upwards, a valve block adsorption mechanical arm 16-2 of the valve block adsorption mechanism 16 moves to the upper side of a valve block column 15-1 of the valve block automatic feeding mechanism 15 along a valve block adsorption guide sliding rail 16-1 fixedly arranged on a top plate 3, a valve block magnetic suction head 16-3 at the lower part of the valve block adsorption mechanical arm 16-2 sucks a valve block to leave, the valve block adsorption mechanical arm 16-2 moves to the upper side of the press-mounting clamp 14 along the valve block adsorption guide sliding rail 16-1, the valve block enters the press-mounting clamp 14 in a pressing mode, and the rotary station disc 9 rotates for one station every time until the nine valve block automatic feeding mechanisms 15 sequentially complete the assembly of the nine valve blocks. If the valve plate adsorption mechanism does not adsorb the valve plate, the pressure of the vacuum air pressure sensor is lower than a set value, information is fed back to the central processing unit, the follow-up station stops acting and is transferred to a waste recovery station, and a turnover manipulator 20-1 of the waste recovery mechanism 20 places a workpiece in the clamp into the waste storage box 12;
(5) After the assembly of 9 valve plates is completed, the press-mounting clamp 14 provided with nine valve plates is rotated to a piston station by the rotary station disc 9, the piston supply mechanism 6 starts to work under the control of a program, the piston enters the piston feeding vibration disc 6-1 in the piston supply mechanism 6 and moves to the piston linear feeding guide rail 6-2 along the spiral guide rail 6-3 automatically in an arraying way along with the vibration action until the piston is sent to the piston supply seat 8, the piston grabbing mechanism 18 starts to work under the control instruction of the CPU, a piston is grabbed by the piston grabbing mechanical finger 18-3 at the lower part of the piston grabbing mechanical arm 18-2 to leave, the piston is moved to the position above the press-mounting clamp 14 provided with nine valve plates along the piston grabbing guide slide rail 18-1, the piston is pressed down to enter the press-mounting clamp 14, and the assembly of the piston is completed, namely the assembly of the recovery valve assembly is completed. If the piston grabbing mechanism 18 is not adsorbed to the piston, when the piston grabbing mechanical arm 18-2 runs to a proximity switch on the valve body supply seat 7 of the piston grabbing mechanism 18, the proximity switch does not detect the piston, information is fed back to the central processing unit, the follow-up station stops acting and is transferred to the waste recycling station, and the workpiece in the clamp is placed into the waste storage box 12 by the overturning mechanical arm 20-1 of the waste recycling mechanism 20;
(6) After the recovery valve assembly is assembled, when the assembly of the parts of the recovery valve assembly is correct, the automatic detection mechanism 10 detects and confirms that the finished product clamping and conveying mechanism 19 automatically takes out and puts the finished product to the finished product conveyor belt 11 to be conveyed to the next process, and then the assembly of the recovery valve assembly of the shock absorber is completed; when the reset valve assembly parts are assembled in error, the automatic detection mechanism 10 detects and confirms that the finished product clamping and conveying mechanism 19 does not act, so that the finished product clamping and conveying mechanism enters a station of the waste recycling mechanism 20, after a gravity sensor 20-2 of the waste recycling mechanism 20 detects a workpiece signal, a clamp-shaped mechanical finger 20-3 of the overturning mechanical arm 20-1 acts, the clamping fixture 14 is clamped and overturned backwards, and the parts assembled in the clamping fixture 14 are poured into the waste storage box 12.
The technical solution of the present invention is not limited to the embodiments of the present invention, and details not described in detail in the present invention are known in the art.
Claims (10)
1. An automatic racking machine for a rebound valve assembly of an automobile shock absorber, the machine comprising a mechanical part and a control part, characterized in that: the mechanical part comprises: the automatic valve plate feeding device comprises a box-type press-mounting table composed of a workbench, a frame body, a top plate and coamings, wherein a valve body feeding mechanism and a piston feeding mechanism are respectively arranged at two side parts of the press-mounting table, a valve body feeding seat, a piston feeding seat, a rotary station disc, an automatic detection mechanism, a finished product conveying belt and a waste storage box are arranged on a workbench surface of the press-mounting table, the central part of the rotary station disc is connected with and linked with a divider arranged at the lower part of the workbench, a plurality of press-mounting clamps are respectively arranged on the circumference of the rotary station disc, nine valve plate automatic feeding mechanisms are sequentially arranged at positions at the rear of the rotary station disc and correspond to the press-mounting clamps, a valve plate adsorption mechanism fixedly arranged on the top plate of the press-mounting table is arranged above positions corresponding to the valve plate automatic feeding mechanisms, a valve body grabbing mechanism and a piston grabbing mechanism fixedly arranged on the top plate of the press-mounting table are respectively arranged above positions corresponding to the valve body feeding seat and the piston feeding seat, and a finished product clamping mechanism and a waste recycling mechanism are arranged at positions corresponding to the press-mounting clamps behind the piston grabbing mechanism;
the control section includes:
an electric control cabinet which is positioned at the side rear part of the box-type press-fitting platform and is connected with a driving part in the automatic sub-packaging machine through a cable wire and a data wire
Each control component is connected;
the central processing unit is arranged in the electric control cabinet and is used for sending out press-fitting instructions and processing various data in the press-fitting process, reading the instructions, sending out operation signals to be executed for completing each instruction, and simultaneously, generating corresponding operation control signals according to the functions of the press-fitting instructions and sending the corresponding operation control signals to corresponding control components so as to control the components to act according to instruction requirements;
the touch display screen is arranged outside one side of the top plate of the automatic sub-packaging machine, is connected with the electric control cabinet through a data line, and is internally provided with press-fit parameters, station on/off, displacement setting, step action time and step alarm content display;
the pressure sensor is arranged at the inlet part of the total air source of the automatic packaging machine and is used for sensing an analog signal of an air source pressure set value, converting the analog signal into an electric signal which can be output and transmitting the electric signal to the central processing unit;
nine vacuum air pressure sensors are respectively arranged at the front end parts of the nine valve block adsorption guide sliding rails and are used for sensing analog signals of valve block quantity set values installed in the press-fitting clamp, converting the analog signals into electric signals which can be output and transmitting the electric signals to the central processing unit;
the two proximity switches are used for sensing parts arranged in the press-fitting clamp so as to provide control instructions for the central processing unit, wherein one proximity switch is arranged on a valve body supply seat in the valve body grabbing mechanism, and the other proximity switch is arranged on a piston supply seat in the piston grabbing mechanism;
the gravity sensor is arranged in the automatic detection mechanism, the gravity sensor is arranged in the waste recycling mechanism and used for converting gravity information of parts in the press-fitting fixture into an electric signal and converting the sensed gravity information into an electric signal to be output to the central processing unit so as to meet control requirements of transmission, processing, storage, display and recording of the gravity information.
2. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the valve body feeding mechanism consists of a valve body feeding vibration disc and a valve body linear feeding guide rail, wherein a spiral guide rail and a discharge hole for conveying the valve body are arranged in the valve body feeding vibration disc, the discharge hole is communicated with an external valve body linear feeding guide rail, and the discharge hole of the valve body linear feeding guide rail corresponds to a valve body feeding seat.
3. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the piston feeding mechanism consists of a piston feeding vibration disc and a piston linear feeding guide rail, wherein a spiral guide rail and a discharge hole for conveying the piston are arranged in the piston feeding vibration disc, the discharge hole is communicated with an external piston linear feeding guide rail, and the discharge hole of the piston linear feeding guide rail corresponds to the piston feeding seat.
4. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the press-fitting clamp consists of a valve seat positioning die, a valve plate positioning column and a positioning pedestal, wherein the valve plate positioning column is arranged at the center of the valve seat positioning die, and the lower part of the valve plate positioning column is connected with the workbench in an inserting manner through the positioning pedestal.
5. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the automatic valve block feeding mechanism consists of a valve block column, a positioning seat, a valve block bracket, an electromagnetic valve and a guide cylinder, wherein the electromagnetic valve and the guide cylinder are arranged below the workbench, the positioning seat is arranged above the workbench, a piston rod of the guide cylinder penetrates through one end of the workbench and one end of the valve block bracket to be connected, the other end of the valve block bracket is provided with a U-shaped opening, the valve block bracket is inserted on the fixing seat provided with the valve block column, the valve block column penetrates out of the positioning seat, and a stacked valve block is sleeved on the valve block column.
6. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the valve block adsorption mechanism comprises a valve block adsorption guide sliding rail and a valve block adsorption mechanical arm, wherein the valve block adsorption guide sliding rail is fixedly arranged on a top plate of the press mounting table, the valve block adsorption mechanical arm is connected with the valve block adsorption guide sliding rail and moves along the valve block adsorption guide sliding rail in a linear manner, the lower end of the valve block adsorption mechanical arm is provided with a valve block magnetic suction head, and the front end part of the valve block adsorption guide sliding rail is provided with a vacuum air pressure sensor.
7. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the valve body grabbing mechanism comprises a valve body grabbing guide sliding rail and a valve body grabbing mechanical arm, wherein the valve body grabbing guide sliding rail is fixedly arranged on a top plate of the press mounting table, the valve body grabbing mechanical arm is connected with the valve body grabbing guide sliding rail and moves along the valve body grabbing guide sliding rail in a linear mode, and the lower end of the valve body grabbing mechanical arm is provided with a valve body grabbing mechanical finger.
8. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the piston grabbing mechanism is composed of a piston grabbing guide sliding rail and a piston grabbing mechanical arm, wherein the piston grabbing guide sliding rail is fixedly arranged on a top plate of the press mounting table, the piston grabbing mechanical arm is connected with the piston grabbing guide sliding rail and moves along the piston grabbing guide sliding rail in a linear mode, and a piston grabbing mechanical finger is arranged at the lower end of the piston grabbing mechanical arm.
9. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the automatic detection mechanism consists of a bracket and a gravity sensor, wherein the bracket is fixedly arranged on a workbench in front of the finished product clamping and conveying mechanism, and the gravity sensor is positioned at the top of the bracket.
10. The automatic packaging machine for a rebound valve assembly of an automotive shock absorber of claim 1, wherein: the finished product clamping and conveying mechanism consists of a clamping and conveying guide sliding rail and a clamping and conveying mechanical arm, wherein the clamping and conveying guide sliding rail is fixedly arranged on a top plate of the press mounting table, the clamping and conveying mechanical arm is connected with the clamping and conveying guide sliding rail and moves along the clamping and conveying guide sliding rail in a linear manner, and the lower end of the clamping and conveying mechanical arm is provided with clamping and conveying mechanical fingers; the waste recycling mechanism is composed of a turnover manipulator, a gravity sensor and a waste storage box, wherein the waste storage box is arranged at the rear of the turnover manipulator, the turnover manipulator is provided with a pincer-shaped mechanical finger, and the gravity sensor is arranged at one side of the turnover manipulator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968719.8A CN107649876B (en) | 2017-10-18 | 2017-10-18 | Automatic split charging machine for automobile shock absorber rebound valve assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968719.8A CN107649876B (en) | 2017-10-18 | 2017-10-18 | Automatic split charging machine for automobile shock absorber rebound valve assembly |
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| CN107649876A CN107649876A (en) | 2018-02-02 |
| CN107649876B true CN107649876B (en) | 2023-07-14 |
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| CN201710968719.8A Active CN107649876B (en) | 2017-10-18 | 2017-10-18 | Automatic split charging machine for automobile shock absorber rebound valve assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128819B (en) * | 2018-10-31 | 2023-12-08 | 江苏迈尔汽车零部件有限公司 | Press mounting production line of automobile shock absorber |
| CN109176007B (en) * | 2018-10-31 | 2023-12-12 | 江苏迈尔汽车零部件有限公司 | Supporting frame feeding device of automobile shock absorber press-fitting production line |
| CN111653184B (en) * | 2020-07-10 | 2022-05-10 | 宿迁市规划测绘院有限公司 | 3D map batch spray-painting control system with multifunctional placing table |
| CN116714950B (en) * | 2023-07-31 | 2023-09-29 | 常州睿科汽车零部件有限公司 | Automatic conveying and storing system of shock absorber for vehicle |
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