Intelligent assembly system of electronic injection fuel pump
Technical Field
The invention relates to an intelligent assembly system of an electronic injection fuel pump, and belongs to the technical field of part processing equipment.
Background
The electronic injection fuel pump is one of the basic components of the electronic injection automobile fuel injection system, and is used for sucking fuel from a fuel tank, pressurizing and then conveying the fuel to a fuel supply pipe, and establishing certain fuel pressure in cooperation with a fuel pressure regulator. When the rotor disk rotates, the roller is pressed outwards by centrifugal force, like a rotating oil seal, the rotor rotates, the pump acts, fuel is sucked from the oil inlet and is pressed into the fuel system from the oil outlet, when the oil pump is closed, the check valve of the oil outlet is closed, the fuel is prevented from flowing back to the oil tank through the fuel pump, and the fuel pipe pressure maintained by the check valve is called as residual pressure. The maximum pump pressure of the fuel pump is dependent upon the criteria of the pressure limiter, which opens a bypass to allow fuel to flow back to the fuel pump inlet if the fuel pump pressure exceeds a predetermined pressure limit.
The existing electronic injection fuel pump is low in automation degree in the process of assembling, a large number of workers are needed to participate, the size of parts of the electronic injection fuel pump is small, when assembling is carried out, if assembling is not skilled, the defect rate of finished products is high easily, after the defective products are recovered, because the quantity is large, the disassembling and the recovering of the parts are troublesome, when assembling is carried out, a long assembly line is needed, a large number of workers are needed on each assembly line, the input cost is high, the parts are grabbed by the device, the device is needed to be carried out in the horizontal and vertical directions simultaneously, the production cost of the device is increased, the maintenance cost is increased, and the popularization and the use of the device are not facilitated.
Disclosure of Invention
The invention aims to provide an intelligent assembly system of an electronic injection fuel pump, which is characterized in that a hydraulic telescopic rod is arranged, a connecting plate is arranged on the hydraulic telescopic rod, four groups of rotating plates are arranged on the connecting plate, two corresponding groups of rotating plates are connected with a bottom plate in the same mode, second sliding blocks are arranged on two sides of the upper surface of the bottom plate, the two sides of a horizontal line perpendicular to the two groups of second sliding blocks on the bottom plate are provided with movable grooves, the side surface of a fixed shaft arranged in the movable grooves is provided with a linkage rod, one end of the upper surface of the linkage rod is provided with a first sliding block, the first sliding block is connected with the corresponding rotating plate, when the hydraulic telescopic rod extends downwards, the rotating plates connected with the second sliding blocks gradually tend to be horizontal, so that grabbing and mounting of parts can be carried out according to the mode, the assembly of the parts is completed in turn, the operation is simple and convenient, and the mounting efficiency is effectively improved; through being provided with the mounting groove in the pivoted panel, be provided with the spring in the mounting groove, the one end of spring is connected with the side of extension board, and the other end is fixed on the lateral wall of mounting groove, and when pivoted panel rotated downwards, under the effect of gravity, the extension board extended, along with rotation angle's increase, the length that the extension board extended is longer, and another group's extension board then tends to the level to reset under the reaction force of spring, thereby can adjust effectively and snatch and install the angle of spare part, reduced the manufacturing and the cost of maintenance of device, can effectively solve the problem in the background art.
In order to solve the technical problems, the invention provides the following technical scheme:
the intelligent assembly system of the electronic injection fuel pump comprises a workbench, a controller is arranged on one side of the workbench, a groove is formed in the upper side of the workbench, a clamping block is arranged at the center of the groove, a conveying device is arranged at the bottom of the groove, when a pump body is conveyed between the clamping blocks, the clamping block is pushed by a telescopic rod to fix the pump body, a component box is arranged on the side surface of the workbench, a placing plate is arranged above the component box, a plurality of groups of parts are orderly arranged in the component box, a pushing plate pushes the parts upwards, a pushing plate is arranged on the side surface of the placing plate, a supporting frame is arranged on one side of the upper surface of the workbench, a storage box is arranged below the supporting frame, a forward-reverse motor is arranged above the supporting frame, a hydraulic telescopic rod is fixed at the bottom end of the output end of the forward-reverse motor, the hydraulic telescopic rod is provided with a connecting plate, the bottom end of the hydraulic telescopic rod is fixed with a bottom plate, two sides of the upper surface of the bottom plate are fixed with second sliding blocks, two side surfaces of the bottom plate are provided with movable grooves, the straight line where the movable grooves are positioned is vertical to the straight line where the second sliding blocks are positioned, the lower surface of the connecting plate is provided with a plurality of groups of side plates, a rotating shaft is arranged between the side plates, the rotating shaft is provided with a rotating plate, the lower surface of the rotating plate is provided with a sliding groove, the side wall of the sliding groove is provided with a clamping groove, the second sliding blocks are arranged in the sliding groove in the corresponding direction, when the hydraulic telescopic rod extends or contracts, the sliding of the second sliding blocks is utilized to drive the rotating plate above to rotate, when the sliding plate extends, because the length of the bottom plate is fixed, the rotating plate is driven to rotate downwards, and when the sliding plate contracts, so that the rotating plate rotates upward.
Further, the inside of movable groove is provided with the fixed axle, the side of fixed axle is provided with the gangbar, the one end of gangbar upper surface is provided with first slider, first slider sets up in the spout of corresponding direction, when carrying out hydraulic telescoping rod's extension, the gangbar upwards overturns under the effect of bottom plate to make the pivoted plate on the gangbar upwards rotate under the effect of gangbar, opposite with the pivoted plate rotation direction that sets up on the second slider, thereby can avoid mutual influence between the two.
Further, the mounting groove has been seted up to the inside of rotor plate, the inside of mounting groove is provided with the extension board, the extension board designs into the L type, and is provided with the spring on the lateral wall of extension board, the other end of spring is fixed on the lateral wall of mounting groove, the one end of extension board lower surface is fixed with the connecting piece, install the mounting on the connecting piece, the below of mounting is provided with grabbing device, when rotor plate rotates downwards, under the effect of gravity for the extension board downwardly extending, and can carry out the eye of different degree as required, when the hydraulic telescoping rod shrink, along with the extension board trend gradually the level, thereby weakened the influence of gravity, thereby can be under the reaction of spring, make the extension board reset, be in the horizontality.
Further, a central processing unit is arranged in the controller, the output end of the central processing unit is linked with the input end of the installation module, the installation module can carry out corresponding component installation according to the installation steps stored in the central processing unit, the output end of the installation module is respectively connected with the input ends of the grabbing module, the clamping module and the adsorption module, and when the installation is carried out, the most convenient taking mode when the installation is needed is selected according to the characteristics and the shape and the size of parts.
Further, the output of central processing unit and the input electric connection of feed module, feed module is carrying out the in-process of feeding, will carry out once complete spare part and provide successively, avoided the inconvenience of taking that spare part too much arouses, scan the spare part through setting up scanning module moreover, clear out the kind and the quantity of spare part, and utilize and select the module, will definitely have unnecessary spare part and select out through contrast module, and the shape when clearly installing the spare part through contrast module, and adjust the spare part to being fit for the installation and can reach normal operating form through adjustment module.
Further, the output end of the adjusting module is electrically connected with the input end of the carrier moving module, after the adjustment of the parts is carried out, the required parts are placed on the carrier in a correct mode through the carrier moving module, the parts are moved by the parts carrying module, and the parts are grabbed by the grabbing device.
Further, the output end of the component carrying module is electrically connected with the input end of the component collecting and combining module, the mounted state is virtually identified under the action of the component collecting and combining module, the sorting module sequentially assembles the components under the action of the assembling module, the space position of component mounting is clear through the space monitoring module in the assembling process, and component mounting errors are avoided through the monitoring module.
Further, the intelligent assembly system of the electronic injection fuel pump provided by the invention comprises the following specific steps:
step one: the parts are orderly placed in the part box, the parts are pushed into the placing plate under the action of the feeding module, the scanning module is utilized to scan the parts in the pushing process, the comparison module and the selecting module are utilized to select out redundant parts, the angle and the installation form of the parts are adjusted by the adjusting module, and the processed modules are pushed into the storage box;
step two: the pump body shell is conveyed through the conveying device, when the pump body shell is conveyed between the clamping blocks, the clamping blocks are pushed by the telescopic rods to fix the pump body, the grabbing device is used for grabbing parts, the grabbing module, the clamping module and the adsorption module are used for grabbing according to the characteristics of the parts in the grabbing process, and the forward and reverse rotating motor and the hydraulic telescopic rods are started to grab the parts in the grabbing process;
step three: when the hydraulic telescopic rod is extended, the bottom plate drives the second sliding block to move, so that the second sliding block drives the rotating plate on the second sliding block to rotate downwards, and the grabbing of one side part and the installation of the other side part are carried out;
step four: when contracting hydraulic telescopic link, under the effect of bottom plate upward movement for the gangbar drives the rotor plate of its top and moves down, is convenient for snatch and install once more, thereby can assemble fast, improves work efficiency.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the hydraulic telescopic rod is arranged, the connecting plate is arranged on the hydraulic telescopic rod, four groups of rotating plates are arranged on the connecting plate, the corresponding two groups of rotating plates are connected with the bottom plate in the same mode, the two sides of the upper surface of the bottom plate are provided with the second sliding blocks, the second sliding blocks are arranged on the corresponding rotating plates, the two sides of a horizontal line perpendicular to the two groups of second sliding blocks on the bottom plate are provided with movable grooves, the side surface of a fixed shaft arranged in the movable grooves is provided with a linkage rod, one end of the upper surface of the linkage rod is provided with a first sliding block, the first sliding block is connected with the corresponding rotating plate, when the hydraulic telescopic rod extends downwards, the rotating plate connected with the second sliding blocks rotates downwards, and the rotating plate connected with the linkage rod gradually tends to be horizontal, so that the grabbing and the installation of parts can be performed according to the mode, the assembly of the parts is completed in turn, the operation is simple and convenient, and the installation efficiency is effectively improved;
2. according to the invention, the mounting groove is formed in the rotating plate, the spring is arranged in the mounting groove, one end of the spring is connected with the side surface of the extending plate, the other end of the spring is fixed on the side wall of the mounting groove, when the rotating plate rotates downwards, the extending plate extends under the action of gravity, the extending plate extends along with the increase of the rotating angle, the extending plate of the other group tends to be horizontal along with the increase of the extending length, and the extending plate of the other group resets under the reaction force of the spring, so that the angles of grabbing and mounting parts can be effectively adjusted, and the manufacturing and maintenance cost of the device is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a block diagram of an intelligent assembly system for an electronic fuel pump of the present invention.
Fig. 2 is a grabbing structure diagram of an intelligent assembly system of an electronic injection fuel pump.
Fig. 3 is a cross-sectional view of fig. 2 of an intelligent assembly system of an electronic fuel pump of the present invention.
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 2 of an intelligent assembly system for an electronic fuel pump in accordance with the present invention.
Fig. 5 is a cross-sectional view of a rotating plate in an intelligent assembly system of an electronic fuel pump of the present invention.
FIG. 6 is a schematic block diagram of an intelligent assembly system for an electronic fuel pump of the present invention.
Reference numerals in the drawings: 1. a work table; 2. a groove; 3. a conveying device; 4. a clamping block; 5. a support frame; 6. a storage case; 7. a component box; 8. placing a plate; 9. a push plate; 10. a forward and reverse rotation motor; 11. a connecting plate; 12. an extension plate; 13. a gripping device; 14. a hydraulic telescopic rod; 15. a side plate; 16. a rotating plate; 17. a rotating shaft; 18. a chute; 19. a clamping groove; 20. a first slider; 21. a linkage rod; 22. a fixed shaft; 23. a bottom plate; 24. a movable groove; 25. a second slider; 26. a mounting groove; 27. a spring; 28. a connecting piece; 29. a fixing member; 30. and a controller.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present invention, and in order to better explain the detailed description of the invention, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the invention based on the detailed description of the present invention.
Examples
As shown in fig. 1-6, an intelligent assembly system of an electronic injection fuel pump comprises a workbench 1, one side of the workbench 1 is provided with a controller 30, a groove 2 is arranged above the workbench 1, a clamping block 4 is arranged at the center of the groove 2, a conveying device 3 is arranged at the bottom of the groove 2, a component box 7 is arranged on the side surface of the workbench 1, a placing plate 8 is arranged above the component box 7, a push plate 9 is arranged on the side surface of the placing plate 8, a supporting frame 5 is arranged on one side of the upper surface of the workbench 1, a storage box 6 is arranged below the supporting frame 5, a forward and backward rotating motor 10 is arranged above the supporting frame 5, a hydraulic telescopic rod 14 is fixed at the bottom end of the output end of the forward and backward rotating motor 10, a connecting plate 11 is arranged on the hydraulic telescopic rod 14, a bottom plate 23 is fixed at the bottom end of the hydraulic telescopic rod 14, second sliding blocks 25 are fixed at two sides of the upper surface of the bottom plate 23, movable grooves 24 are arranged at two sides of the bottom plate 23, the straight line where the movable groove 24 is located is vertical to the straight line where the second slide block 25 is located, the lower surface of the connecting plate 11 is provided with a plurality of groups of side plates 15, a rotating shaft 17 is arranged between the side plates 15, a rotating plate 16 is arranged on the rotating shaft 17, the lower surface of the rotating plate 16 is provided with a sliding groove 18, the side wall of the sliding groove 18 is provided with a clamping groove 19, the second slide block 25 is arranged in the sliding groove 18 in the corresponding direction, the inside of the movable groove 24 is provided with a fixed shaft 22, the side surface of the fixed shaft 22 is provided with a linkage rod 21, one end of the upper surface of the linkage rod 21 is provided with a first slide block 20, the first slide block 20 is arranged in the sliding groove 18 in the corresponding direction, when the hydraulic telescopic rod 14 extends downwards, the rotating plate 16 connected with the second slide block 25 rotates downwards, the rotating plate 16 connected with the linkage rod 21 gradually tends to be horizontal, thereby grabbing and installing parts according to the mode, and according to the mode, the assembly of the parts is completed in sequence, the operation is simple and convenient, and the installation efficiency is effectively improved.
The installation groove 26 has been seted up to the inside of rotor plate 16, the inside of installation groove 26 is provided with extension board 12, extension board 12 designs into the L type, and be provided with spring 27 on the lateral wall of extension board 12, the other end of spring 27 is fixed on the lateral wall of installation groove 26, the one end of extension board 12 lower surface is fixed with connecting piece 28, install mounting 29 on the connecting piece 28, the below of mounting 29 is provided with grabbing device 13, when rotor plate 16 rotates downwards, under the effect of gravity, extension board 12 extends, along with the increase of rotation angle, the length that extension board 12 extends is longer, and the extension board 12 of another group then tends to the level, and reset under the reaction force of spring 27, thereby can effectively adjust the angle of snatching and installing spare part, manufacturing and cost of maintenance of device have been reduced.
The controller 30 is internally provided with a central processing unit, the output end of the central processing unit is linked with the input end of the installation module, the installation module can carry out corresponding component installation according to the installation steps stored in the central processing unit, the output end of the installation module is respectively connected with the input ends of the grabbing module, the clamping module and the adsorption module, and when the installation is carried out, the most convenient taking mode when the installation is needed is selected according to the characteristics and the shape and the size of parts.
The output of central processing unit and the input electric connection of feed module, feed module is in the in-process of carrying out the feed, will carry out once complete spare part and provide successively, the inconvenience of taking that has avoided the spare part too much to arouse, scan the spare part through setting up scanning module moreover, clear out the kind and the quantity of spare part, and utilize and select the module, will definitely have unnecessary spare part and select out through contrast module, and the shape when definitely installing the spare part through contrast module, and through adjusting the module, adjust the spare part to be fit for installing and can reach normal operating form.
The output end of the adjusting module is electrically connected with the input end of the carrier moving module, after the adjustment of the parts is carried out, the required parts are placed on the carrier in a correct mode through the carrier moving module, the parts are moved by the parts carrying module, and the parts are grabbed by the grabbing device 13.
The output end of the component carrying module is electrically connected with the input end of the component collecting and combining module, the mounted state is virtually identified under the action of the component collecting and combining module, the sorting module sequentially assembles the components under the action of the assembling module, the space position of component mounting is defined through the space monitoring module in the assembling process, and component mounting errors are avoided through the monitoring module.
The invention provides an intelligent assembly system of an electronic injection fuel pump, which comprises the following specific steps:
step one: parts are orderly placed in a part box 7, the parts are pushed into a placing plate 8 under the action of a feeding module, the parts are scanned by a scanning module in the pushing process, redundant parts are selected out under the actions of a comparison module and a selection module, the angles and the installation forms of the parts are adjusted by an adjusting module, and the processed modules are pushed into a storage box 6;
step two: the pump body shell is conveyed through the conveying device 3, when the pump body shell is conveyed between the clamping blocks 4, the clamping blocks 4 are pushed by the telescopic rods, the pump body is fixed, the grabbing device 13 is used for grabbing parts, the grabbing module, the clamping module and the adsorption module are used for grabbing according to the characteristics of the parts in the grabbing process, and the forward and backward rotating motor 10 and the hydraulic telescopic rod 14 are started for grabbing the parts in the grabbing process;
step three: when the hydraulic telescopic rod 14 is extended, the bottom plate 23 drives the second sliding block 25 to move, so that the second sliding block 25 drives the rotating plate 16 on the second sliding block to rotate downwards, and the grabbing of one side part and the installation of the other side part are performed;
step four: when the hydraulic telescopic rod 14 is contracted, under the action of upward movement of the bottom plate 23, the linkage rod 21 drives the rotating plate 16 above the linkage rod to move downwards, so that the hydraulic telescopic rod is convenient to grasp and install again, and can be assembled quickly, and the working efficiency is improved.
It should be noted that, the invention is an intelligent assembly system of electronic injection fuel pump, when in use, orderly put spare part in the part box 7, under the effect of feed module, push the spare part into place board 8, in the course of push, utilize scanning module to scan the spare part, in contrast module and pick up the effect of module, select unnecessary spare part, and utilize adjustment module to adjust the angle and the installation form of spare part, the module that handles is in pushing into depositing box 6, carry pump body shell through conveyor 3, when carrying to between fixture block 4, utilize telescopic link to promote fixture block 4, fix the pump body, utilize grabbing device 13 to snatch the spare part, in the course of snatching, snatch through snatching module according to the characteristic of spare part respectively, clamp and adsorb the module, in the course of snatching, through starting positive and negative rotation motor 10 and hydraulic telescopic link 14, when extending hydraulic telescopic link 14, bottom plate 23 drives the angle and installation form of second slider 25, make the second slider 25 move, make it rotate the opposite side of the installation board 16 through the corresponding side of the telescopic link to the installation board 16, can be installed down through the rotation of the corresponding bottom plate 16, and the side of the installation board is installed down, the side of the device is can be convenient for the side of the equipment, the side of the device is installed down, the side of the device is installed through the corresponding bottom plate is installed down, the side of the device is installed down, the device is convenient for 16 is installed, and can be installed, the side of the device is installed, the device is easy to be installed, and can be used.
While there have been shown and described what are at present considered to be preferred embodiments of the invention, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.