CN113134729A - Automatic assembly tool for automobile aluminum threshold assembly and operation method of automatic assembly tool - Google Patents
Automatic assembly tool for automobile aluminum threshold assembly and operation method of automatic assembly tool Download PDFInfo
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- CN113134729A CN113134729A CN202110373002.5A CN202110373002A CN113134729A CN 113134729 A CN113134729 A CN 113134729A CN 202110373002 A CN202110373002 A CN 202110373002A CN 113134729 A CN113134729 A CN 113134729A
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- section bar
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- stamping
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- stamping part
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 257
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 9
- 238000010330 laser marking Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000011900 installation process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 239000003292 glue Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Classifications
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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
- B23P19/04—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 for assembling or disassembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
-
- 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
-
- 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
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
- B23P19/007—Picking-up and placing mechanisms
-
- 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
- B23P19/04—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 for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides an automatic assembly tool of an automobile aluminum threshold assembly and an operation method thereof, and is characterized in that: this automatic assembly frock of car aluminum door sill assembly includes that a mechanism, section bar snatch mechanism, stamping workpiece are gone up a mechanism, the stamping workpiece snatchs mechanism, rubber coating mechanism, assembly devices and a mechanism down on the section bar, a mechanism corresponds the section bar and snatchs the mechanism on the section bar, and the section bar snatchs the mechanism and corresponds assembly devices, a mechanism snatchs the mechanism corresponding the stamping workpiece on the stamping workpiece, and the stamping workpiece snatchs mechanism and corresponds rubber coating mechanism and assembly devices, assembly devices corresponds a mechanism down. The invention solves the problems of poor precision, low production efficiency and poor size repeatability in the installation process of the section and the stamping part of the automobile aluminum threshold assembly in the prior art.
Description
Technical Field
The invention relates to the technical field of automobile aluminum threshold assemblies, in particular to an automatic assembly tool of an automobile aluminum threshold assembly and an operation method thereof.
Background
The automation is a technology facing 21 st century, is a new counting field with clear scope, can provide comprehensive economic benefit and social benefit of manufacturing industry, is a technology facing global competition, is the unification of three factors of time, quality and cost of market competition core, and under the market condition with the competition, the automation is preferentially considered, so that the method is a necessary way for transformation of the manufacturing industry, and aiming at the aluminum doorsill of the automobile, the aluminum doorsill is additionally arranged below two sides of the automobile body and is used for enhancing the strength of the automobile body. The main body part of the aluminum doorsill is made of aluminum alloy (namely, profiles and stamping parts), and the aluminum alloy material has the advantages of high strength and light weight.
In the assembly process of the sectional material and the stamping part, because the processes of gluing, locking a screw and the like exist, the manual installation (including the operations of feeding, gluing, screwing a screw, assembling, feeding and the like of the sectional material and the stamping part) cannot meet the requirement (namely the requirement on the installation accuracy), the efficiency is low, the size repeatability is poor, and therefore a feasible automatic assembly tool is more necessary to be designed.
Disclosure of Invention
The invention aims to provide an automatic assembly tool of an automobile aluminum doorsill assembly and an operation method thereof, and mainly solves the problems of poor precision, low production efficiency and poor size repeatability in the installation process of sectional materials and stamping parts of the automobile aluminum doorsill assembly in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an automatic assembly frock of car aluminium threshold assembly which characterized in that: this automatic assembly frock of car aluminum door sill assembly includes that a mechanism, section bar snatch mechanism, stamping workpiece are gone up a mechanism, the stamping workpiece snatchs mechanism, rubber coating mechanism, assembly devices and a mechanism down on the section bar, a mechanism corresponds the section bar and snatchs the mechanism on the section bar, and the section bar snatchs the mechanism and corresponds assembly devices, a mechanism snatchs the mechanism corresponding the stamping workpiece on the stamping workpiece, and the stamping workpiece snatchs mechanism and corresponds rubber coating mechanism and assembly devices, assembly devices corresponds a mechanism down.
Further, the section bar loading mechanism comprises a first bottom fixing plate, a first rotary table is arranged on the first bottom fixing plate and connected with an inclined first supporting plate, and a first positioning part for placing and positioning the section bar is arranged on the first supporting plate;
the workpiece feeding mechanism of the stamping workpiece comprises a second bottom fixing plate, a second rotary table is arranged on the second bottom fixing plate and connected with an inclined second supporting plate, and a second positioning portion used for placing and positioning the stamping workpiece is arranged on the second supporting plate.
Further, the profile grabbing mechanism comprises a first grabbing hand used for grabbing the profile, a screw tightening device used for tightening screws for connecting the stamping part and the profile, and a first clamping part used for clamping the profile; the first gripper is further provided with a first positioning pin.
Further, the stamping part grabbing mechanism comprises a second grabbing hand used for grabbing the stamping part.
Further, the second gripper comprises four second clamping portions, two of the second clamping portions are located at the top end of the second gripper, the other two second clamping portions are located on the second gripper, and the four second clamping portions face different directions and/or are at different angles.
Further, the assembling mechanism is provided with a third clamping part for clamping the section bar and a fourth clamping part for clamping the stamping part.
Furthermore, the assembly mechanism is also provided with a fixed frame and a rotating shaft, the rotating shaft is arranged on the fixed frame, and both side surfaces of the rotating shaft are provided with a third clamping part and a fourth clamping part; the lower mechanism is provided with a plurality of placing seats for placing the assembled section bars, and a moving device for moving the assembled section bars between the corresponding placing seats.
The utility model provides an automatic assembly frock of car aluminium threshold assembly which characterized in that: the automatic assembly tool for the automobile aluminum doorsill assembly comprises a section loading mechanism, a section grabbing mechanism, a stamping part loading mechanism, a stamping part grabbing mechanism, an adhesive coating mechanism, an assembly mechanism and a piece unloading mechanism, wherein the section loading mechanism is used for placing a section before assembly so that the section grabbing mechanism can grab the section, the section grabbing mechanism is used for grabbing the section from the section loading mechanism and sending the section to the adhesive coating mechanism and the assembly mechanism, the stamping part loading mechanism is used for placing a stamping part before assembly so that the stamping part grabbing mechanism can grab the stamping part, the stamping part grabbing mechanism is used for grabbing the stamping part from the stamping part loading mechanism and sending the stamping part to the assembly mechanism, the adhesive coating mechanism is used for gluing the section, the assembly mechanism is used for assembling the section and the stamping part, the piece unloading mechanism is used for unloading the automobile aluminum doorsill assembly formed by the section and the stamping part after assembly, the section loading mechanism corresponds to the section grabbing mechanism, the section grabbing mechanism corresponds to the assembly mechanism, and the stamping part loading mechanism corresponds to the stamping part grabbing mechanism, the stamping part grabbing mechanism corresponds to the gluing mechanism and the assembling mechanism, and the assembling mechanism corresponds to the unloading mechanism.
Further, the automatic assembly tool for the automobile aluminum threshold assembly further comprises a control mechanism for controlling the operation of the section bar loading mechanism, the section bar grabbing mechanism, the stamping piece loading mechanism, the stamping piece grabbing mechanism, the glue coating mechanism, the assembly mechanism and the unloading mechanism to realize the automatic assembly of the section bar and the stamping piece;
the part discharging mechanism also comprises marking equipment for carrying out laser marking on the assembled section bar in the part discharging process of the assembled section bar;
and the third clamping part and the fourth clamping part are controlled by cylinders to operate.
An operation method of an automatic assembly tool of an automobile aluminum threshold assembly relates to the automatic assembly tool of the automobile aluminum threshold assembly, and comprises the following specific steps:
firstly, a section bar is placed on a first supporting plate of a section bar loading mechanism and is clamped or fixed by a first positioning part, and the section bar loading mechanism rotates to move the section bar to a position convenient for the section bar to grab and take the section bar;
secondly, the section grabbing mechanism grabs the section from the section loading mechanism, the section is sent to the assembling mechanism, and a third clamping part) clamps the section to wait for assembling with a stamping part;
thirdly, the stamping part is placed on a second supporting plate of the stamping part loading mechanism and clamped or fixed by a second positioning part, and the stamping part loading mechanism rotates to move the stamping part to a position where the stamping part is convenient to grab and take the part by the stamping part grabbing mechanism;
fourthly, the stamping part grabbing mechanism grabs the stamping part from the stamping part feeding mechanism, the stamping part is conveyed to the gluing mechanism for gluing, and the stamping part is clamped or fixed by the fourth clamping part when the glued stamping part is pasted on the corresponding position of the section bar on the assembling mechanism;
the steps are sequentially carried out step by step or the third step and the fourth step are carried out synchronously with the first step and the second step, so that the final section and the stamped part after gluing are ensured to be timely or synchronously conveyed to an assembling mechanism;
fifthly, automatically discharging screws by a screw tightening device of the section grabbing mechanism and tightening the screws to realize connection and fixation between the section and the stamping part, namely, completing automatic assembly operation between the section and the stamping part;
and sixthly, loosening the section bar by the third clamping part, loosening the stamping part by the fourth clamping part, moving the assembled section bar and stamping part to a placing seat of a part placing mechanism by the section bar grabbing mechanism, driving the assembled section bar to move in a stepping mode by the lifting seat, carrying out laser marking on the assembled section bar through marking equipment in the moving process, and taking the part to be placed when moving to the last placing seat.
In view of the technical characteristics, the invention has the following beneficial effects:
1. the automatic assembly tool for the automobile aluminum threshold assembly realizes automatic assembly of the sectional material and the stamping part, has high production efficiency, high precision and good size repeatability (namely, the sectional material and the stamping part with the same specification are repeatedly assembled, and the assembly effect is kept good), particularly, the stamping part is coated with glue, and the sectional material and the stamping part are screwed up through screws (namely, a screw locking process), the assembly between the sectional material and the stamping part can meet higher requirements (such as higher requirement on installation precision), and the automobile aluminum threshold assembly is formed by the assembly between the sectional material and the stamping part.
2. The automatic assembly tool for the automobile aluminum threshold assembly can effectively improve the labor productivity, reduce the manufacturing cost, lighten the labor intensity and ensure the safety production.
Drawings
Fig. 1 is a schematic structural view of an automatic assembly tool for an automobile aluminum threshold assembly in embodiment 1.
Fig. 2 is a schematic structural view of the part mounting mechanism of the profile in embodiment 1.
Fig. 3 is a schematic structural view of the profile gripping mechanism in embodiment 1.
Fig. 4 is a schematic structural view of the first gripper in embodiment 1.
Fig. 5 is a schematic structural view of a workpiece-pressing-part mounting mechanism in embodiment 1.
Fig. 6 is a schematic structural view of a stamping part gripping mechanism in embodiment 1.
Fig. 7 is a schematic structural view of the second gripper in embodiment 1.
Fig. 8 is a schematic structural view of an assembling mechanism in embodiment 1.
Fig. 9 is a partially enlarged view of the assembling mechanism in embodiment 1.
Fig. 10 is a schematic structural view of a lower mechanism in embodiment 1.
In the figure: 1. a section loading mechanism; 1-1, a first bottom fixing plate; 1-2, a first turntable; 1-3, a first supporting plate; 1-4, a first positioning part;
2. a section bar grabbing mechanism; 2-1, a first gripper; 2-1-1, a first locating pin; 2-2, a first clamping part; 2-3, a robot arm; 2-4, a screw tightening device;
3. a stamping part loading mechanism; 3-1, a second bottom fixing plate; 3-2, a second turntable; 3-3, a second support plate; 3-4, a second positioning part;
4. a stamping part grabbing mechanism; 4-1, a second gripper; 4-2, a second clamping part; 4-3, robot arm
5. A gluing mechanism;
6. an assembly mechanism; 6-1, a third clamping part; 6-2, a fourth clamping part; 6-3, a rotating shaft; 6-4, fixing frames;
7. a workpiece discharging mechanism; 7-1, placing a seat; 7-2, a mobile device; 7-3, marking equipment; 7-4, lifting the seat;
8. automobile aluminum threshold assembly.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Referring to fig. 1 to 10, embodiment 1, this embodiment 1 provides an automatic assembly fixture of an automobile aluminum threshold assembly, which is characterized in that: this automatic assembly frock of car aluminum threshold assembly includes that a section bar is gone up a mechanism 1, a section bar and is snatched mechanism 2, a stamping workpiece is gone up a mechanism 3, a stamping workpiece and snatchs mechanism 4, rubber coating mechanism 5, assembly devices 6 and lower mechanism 7, a section bar is gone up a mechanism 1 and is corresponded the section bar and snatchs mechanism 2, and a section bar snatchs mechanism 2 and corresponds assembly devices 6, a stamping workpiece is gone up a mechanism 3 and is corresponded the stamping workpiece and snatch mechanism 4, and the stamping workpiece snatchs mechanism 4 and corresponds rubber coating mechanism 5 and assembly devices 6, assembly devices 6 corresponds lower mechanism 7.
The section bar loading mechanism 1 is used for placing the section bars before assembly so that the section bar grabbing mechanism 2 grabs the section bars; the section grabbing mechanism 2 is used for grabbing sections from the section loading mechanism 1 and sending the sections to the gluing mechanism 5 and the assembling mechanism 6; the stamping part loading mechanism 3 is used for placing the stamping parts before assembly so that the stamping part grabbing mechanism 4 can grab the stamping parts; the stamping part grabbing mechanism 4 is used for grabbing the stamping parts from the stamping part feeding mechanism 3 and sending the stamping parts to the assembling mechanism 6; the gluing mechanism 5 is used for gluing the section; the assembling mechanism 6 is used for assembling the section bar and the stamping part; the lower part mechanism 7 is used for lowering the assembled automobile aluminum door sill assembly 8 formed by the section bar and the stamping part.
The section bar loading mechanism 1 comprises a first bottom fixing plate 1-1, a first rotary table 1-2 is arranged on the first bottom fixing plate 1-1, the first rotary table 1-2 is connected with an inclined first supporting plate 1-3, and a first positioning part 1-4 for placing and positioning a section bar is arranged on the first supporting plate 1-3; for example, in this embodiment 1, the section loading mechanism 1 may employ two first support plates 1-3, the tops of the two first support plates are close to each other, and the bottoms of the two first support plates are far from each other, so as to form two inclined first support plates 1-3, and at this time, each of the first support plates 1-3 is provided with five first positioning portions 1-4 (each of the first positioning portions 1-4 may be a clamp controlled by a corresponding cylinder, and is used for pressing a section), so as to simultaneously place five sets of sections (each set of section corresponds to two sections on the left and right of the vehicle body, so as to place more sections in a limited space). When a worker places a section on the first supporting plate 1-3 at one side of the section loading mechanism 1, the first turntable 1-2 drives the two inclined first supporting plates 1-3 to synchronously rotate, the first supporting plates 1-3 correspond to the section grabbing mechanism 2 after rotating for 180 degrees, and the other first supporting plate 1-3 is also operated in the same way.
The workpiece feeding mechanism 3 for the stamping workpiece comprises a second bottom fixing plate 3-1, a second rotary table 3-2 is arranged on the second bottom fixing plate 3-1, the second rotary table 3-2 is connected with an inclined second supporting plate 3-3, and a second positioning part 3-4 for placing and positioning the stamping workpiece is arranged on the second supporting plate 3-3. For example, in the present embodiment 1, the stamping part loading mechanism 3 may adopt two second support plates 3-3, the tops of which are close to each other and the bottoms of which are far from each other, to form two inclined second support plates 3-3, and each second support plate 3-3 is provided with twenty second positioning portions 3-4 for simultaneously placing stamping parts required by five profiles (each profile requires four stamping parts, and each four stamping parts form one set), so that the number of the stamping parts matches the number of the profiles.
When a worker places a section bar on the second support plate 3-3 at one side of the workpiece loading mechanism 3 of the stamping workpiece, the second turntable 3-2 drives the two inclined second support plates 3-3 to synchronously rotate, the second support plates 3-3 correspond to the stamping workpiece grabbing mechanism 4 after rotating for 180 degrees, and the other second support plate 3-3 also operates in the same way.
The profile grabbing mechanism 2 comprises a first grab 2-1 for grabbing the profile, a screw tightening device 2-4 for tightening screws for connecting the stamping part and the profile, and a first clamping part 2-2 for clamping the profile, wherein the first clamping part 2-2 can help to clamp and fix the profile in the moving process of the profile, so that the profile is prevented from falling off and/or unnecessary position movement; the first gripper 2-1 is further provided with a first positioning pin 2-1-1, in the moving process of the sectional material, the first positioning pin 2-1-1 and a corresponding hole on the sectional material form clamping connection, and the first positioning pin 2-1-1 can help the sectional material to be stably placed on the first gripper 2-1, so that the sectional material is prevented from sliding or unnecessarily moving (particularly moving in the horizontal direction).
The screw tightening device includes an automatic screw spitting device and a screw gun head for tightening screws, such as an ATLAS brand screw tightening device.
The section grabbing mechanism 2 can also selectively adopt a robot arm 2-3 (brand: Anchuan, model: VX180) to control the movement of the first gripper 2-1 and the first clamping part 2-2, so that the movement operation is more accurate and stable.
The stamping part grabbing mechanism 4 comprises a second gripper 4-1 for grabbing the stamping part.
Preferably, the second gripper 4-1 comprises four second clamping portions 4-2, wherein two second clamping portions 4-2 are located at the top end of the second gripper 4-1, and the two second clamping portions 4-2 face different angles; the two further second clamping portions 4-2 are located on the second gripper 4-1 (e.g. on a component bar of the second gripper 4-1, which component bar is located at a distance from the top end of the second gripper 4-1), such that the two further second clamping portions 4-2 are separated from the two second clamping portions 4-2 at the top end of the second gripper 4-1, while the two further second clamping portions 4-2 are also oriented at different angles, i.e. the four second clamping portions 4-2 are oriented in different directions and/or at different angles. Therefore, mutual interference among the four second clamping parts 4-2 can be effectively avoided, and the four second clamping parts 4-2 clamp the stamping parts to be assembled, so that the corresponding stamping parts can be sequentially, smoothly and conveniently conveyed to the gluing mechanism 5 for gluing and then conveyed to the assembling mechanism 6, and the assembly with the sectional materials is facilitated.
The stamping part grabbing mechanism 4 can also selectively adopt a robot arm 4-3 (brand: Anchuan, model: MH50) to control the movement of the second gripper 4-1 and the second clamping part 4-2, so that the movement operation is more accurate and stable.
The assembly means 6 are provided with a third clamping part 6-1 for clamping the profile and a fourth clamping part 6-2 for clamping the stamping.
The third clamping portion 6-1 and the fourth clamping portion 6-2 are both controlled by air cylinders (not shown in the drawings).
The glue applying mechanism 5 includes a glue outlet (not shown in the drawings), and the glue is applied to the stamping part to pre-adhere the stamping part to a designated position of the section bar (for example, a mounting hole on the stamping part corresponds to a corresponding mounting hole on the section bar, so that the subsequent assembly between the section bar and the stamping part can be realized by matching a screw and the two mounting holes), and the subsequent screwing device 2-4 can connect and fix the stamping part and the section bar by the screw.
The assembling mechanism 6 is further provided with a fixed frame 6-4 and a rotating shaft 6-3, the rotating shaft 6-3 is arranged on the fixed frame 6-4, and a third clamping part 6-1 and a fourth clamping part 6-2 are arranged on two side faces of the rotating shaft 6-3.
For example, in this embodiment 1, the bottom of the assembling mechanism 6 is provided with a fixing frame 6-4, two ends of the fixing frame 6-4 extend upwards, two extending portions are provided with a rotating shaft 6-3, one side of the rotating shaft 6-3 is provided with a set of third clamping portion 6-1 and fourth clamping portion 6-2 (e.g., two third clamping portions 6-1 and three fourth clamping portions 6-2 for clamping and fixing a profile and four stamping parts, so as to facilitate subsequent fixing and connection of the profile and four stamping parts by screws to complete assembling), the other side of the rotating shaft 6-3 is also provided with a set of third clamping portion 6-1 and fourth clamping portion 6-2, so that the left profile and the right profile can be assembled in one process (e.g., the third clamping portion 6-1 and the fourth clamping portion 6-2 on one side clamp the left profile and the corresponding stamping parts to complete assembling of the left profile and the right profile in one process (e.g., the third clamping portion 6-1 and the fourth clamping portion 6-2 on one side clamp the left profile and the corresponding stamping parts, The third clamping part 6-1 and the fourth clamping part 6-2 on the other side face clamp the right section bar and the corresponding stamping part thereof), and the assembling working efficiency is improved.
The rotation axis 6-3 is preferably a rectangular parallelepiped, and both side surfaces of the rotation axis 6-3 are preferably back-to-back surfaces in the rectangular parallelepiped. This facilitates the mounting of the third clamping portion 6-1 and the fourth clamping portion 6-2 on both sides of the rotary shaft 6-3. The rotating shaft 6-3 can rotate, and the third clamping part 6-1 and the fourth clamping part 6-2 on different sides, and the profiles and the stamping parts clamped and fixed by the third clamping part 6-1 and the fourth clamping part 6-2 are sequentially positioned above the rotating shaft 6-3, so that the profiles sent by the profile grabbing mechanism 2 can be conveniently placed, the stamping part grabbing mechanism 4 can conveniently stick the glued stamping parts on the profiles, and the screw tightening device 2-4 of the subsequent profile grabbing mechanism 2 can conveniently assemble the profiles and the stamping parts through screws.
The lower mechanism 7 is provided with a plurality of placing seats 7-1 for placing the assembled section bars, and a moving device 7-2 for moving the assembled section bars between the corresponding placing seats 7-1.
The assembled section bar is placed on the nearest placing seat 7-1, the placing seat 7-1 can adopt a V-shaped fork or a U-shaped fork, the opening is upward, and the section bar grabbing mechanism 2 can grab the assembled section bar, move the section bar and place the section bar on the placing seat 7-1 conveniently. The lower mechanism 7 of this embodiment 1 is provided with 5 placing seats 7-1.
The moving device 7-2 comprises a lifting seat 7-4 which can lift the corresponding assembled section bar to perform lifting and translation operations, the lifting seat 7-4 drives the assembled section bar to perform stepping movement on the placing seat 7-1 of the lower mechanism 7, for example, stepping lifting and translation actions of the lifting seat 7-4 are realized through an air cylinder; the step-by-step movement means that each assembled section bar moves step by step in a plurality of placing seats 7-1, namely the assembled section bar moves step by step between the adjacent placing seats 7-1 in sequence in the first placing seat 7-1 until the assembled section bar moves to the last placing seat 7-1. In the embodiment 1, the lower piece mechanism 7 is provided with 4 lifting seats 7-4.
The automatic assembly tool for the automobile aluminum threshold assembly further comprises a control mechanism for controlling the operation of the section loading mechanism 1, the section grabbing mechanism 2, the stamping loading mechanism 3, the stamping grabbing mechanism 4, the gluing mechanism 5, the assembly mechanism 6 and the unloading mechanism 7 to realize the automatic assembly of the sections and the stamping, so long as the sections to be processed are placed on the section loading mechanism 1 in manual and/or other machining processes, and the stamping to be processed is placed on the section grabbing mechanism 2 in manual and/or other machining processes, the automatic assembly and marking can be realized under the operation of the automatic assembly tool for the automobile aluminum threshold assembly, then the lower mechanism 7 is used for unloading the assembled sections (including the stamping) and taking the sections in manual and/or other machining processes. The requirement that the precision of section bar and stamping workpiece assembly is high can be satisfied in automatic assembly processing like this, can improve production efficiency through automated control simultaneously, alleviates staff's intensity of labour, ensures production safety, effective reduction in production cost. Simultaneously, assemble to the section bar and the stamping workpiece of the same specification, size repeatability is better, can assemble the section bar and the stamping workpiece of the same specification repeatedly.
The part discharging mechanism 7 further comprises a marking device 7-3 for carrying out laser marking on the assembled section bar in the part discharging process of the assembled section bar. In this embodiment 1, the marking device 7-3 is one, corresponds to the position of the third placing seat 7-1, and when the assembled profile is moved to the third placing seat 7-1 step by step, the marking device 7-3 performs laser marking on the assembled profile (i.e., an assembled aluminum door sill assembly 8 formed by the profile and a stamping part). The number of the marking devices 7-3 can be increased according to actual requirements, and the working effect of laser marking is improved.
The operation method of the automatic assembly tool of the automobile aluminum threshold assembly comprises the following steps:
firstly, manually feeding a section bar onto a first supporting plate 1-3 of a section bar loading mechanism 1, clamping or fixing the section bar by a first positioning part 1-4, and moving the section bar to a position convenient for a section bar grabbing mechanism 2 to take the section bar by the section bar loading mechanism 1 in a rotating way;
secondly, the section grabbing mechanism 2 grabs the section from the section loading mechanism 1, sends the section to the assembling mechanism 6, clamps the section by the third clamping part 6-1, and waits for being assembled with a stamping part;
thirdly, placing the stamping part on a second support plate 3-3 of a stamping part loading mechanism 3 by manual feeding, clamping or fixing the stamping part by a second positioning part 3-4, and moving the stamping part to a position convenient for a stamping part grabbing mechanism 4 to take the stamping part by the rotation of the stamping part loading mechanism 3;
fourthly, the stamping part grabbing mechanism 4 grabs the stamping part from the stamping part feeding mechanism 3, the stamping part is conveyed to the gluing mechanism 5 for gluing, the glued stamping part is pasted on the corresponding position of the section bar on the assembling mechanism 6, and the stamping part is clamped or fixed by the fourth clamping part 6-2;
the third step and the fourth step can be synchronously carried out with the first step and the second step, as long as the final section and the stamped part after being coated with glue can be timely or synchronously sent to the assembling mechanism 6;
fifthly, the screw tightening devices 2-4 of the section grabbing mechanism 2 automatically discharge screws and tighten the screws to realize connection and fixation between the sections and the stamping parts, namely, automatic assembly operation between the sections and the stamping parts is completed;
sixthly, the third clamping part 6-1 loosens the section bar, the fourth clamping part 6-2 loosens the stamping part, the section bar grabbing mechanism 2 moves the assembled section bar (including the stamping part) to the placing seat 7-1 of the lower part mechanism 7, the lifting seat 7-4 drives the assembled section bar to move step by step, in the moving process, the assembled section bar is subjected to laser marking through the marking equipment 7-3, and then when the assembled section bar is moved to the last placing seat 7-1, the section bar is manually taken out and placed.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic assembly frock of car aluminium threshold assembly which characterized in that: this automatic assembly frock of car aluminum threshold assembly includes that section bar upper mounting mechanism (1), section bar snatch mechanism (2), stamping workpiece upper mounting mechanism (3), stamping workpiece snatch mechanism (4), rubber coating mechanism (5), assembly devices (6) and lower mechanism (7), section bar upper mounting mechanism (1) corresponds the section bar and snatchs mechanism (2), and the section bar snatchs mechanism (2) and corresponds assembly devices (6), stamping workpiece upper mounting mechanism (3) corresponds the stamping workpiece and snatchs mechanism (4), and the stamping workpiece snatchs mechanism (4) and corresponds rubber coating mechanism (5) and assembly devices (6), assembly devices (6) correspond lower mechanism (7).
2. The automatic assembly tool of the automobile aluminum threshold assembly of claim 1, characterized in that: the section bar loading mechanism (1) comprises a first bottom fixing plate (1-1), a first rotary table (1-2) is arranged on the first bottom fixing plate (1-1), the first rotary table (1-2) is connected with an inclined first supporting plate (1-3), and a first positioning part (1-4) for placing and positioning a section bar is arranged on the first supporting plate (1-3);
the stamping part loading mechanism (3) comprises a second bottom fixing plate (3-1), a second rotary table (3-2) is arranged on the second bottom fixing plate (3-1), the second rotary table (3-2) is connected with an inclined second supporting plate (3-3), and a second positioning part (3-4) used for placing and positioning the stamping part is arranged on the second supporting plate (3-3).
3. The automatic assembly tool of the automobile aluminum threshold assembly of claim 2, characterized in that: the profile grabbing mechanism (2) comprises a first grabbing hand (2-1) for grabbing the profile, a screw tightening device for tightening screws for connecting the stamping part and the profile, and a first clamping part (2-2) for clamping the profile; the first gripper (2-1) is also provided with a first positioning pin (2-1-1).
4. The automatic assembly tool of the automobile aluminum threshold assembly of claim 3, characterized in that: the stamping part grabbing mechanism (4) comprises a second grabbing hand (4-1) used for grabbing the stamping part.
5. The automatic assembly tool of the automobile aluminum threshold assembly of claim 4, characterized in that: the second gripper (4-1) comprises four second clamping parts (4-2), wherein two second clamping parts (4-2) are positioned at the top end of the second gripper (4-1), the other two second clamping parts (4-2) are positioned on the second gripper (4-1), and the four second clamping parts face different directions and/or are at different angles.
6. The automatic assembly tool of the automobile aluminum threshold assembly of claim 5, characterized in that: the assembling mechanism (6) is provided with a third clamping part (6-1) for clamping the section bar and a fourth clamping part (6-2) for clamping the stamping part.
7. The automatic assembly tool of the automobile aluminum threshold assembly of claim 6, characterized in that: the assembling mechanism (6) is also provided with a fixed frame (6-4) and a rotating shaft (6-3), the rotating shaft (6-3) is arranged on the fixed frame (6-4), and both side surfaces of the rotating shaft (6-3) are provided with a third clamping part (6-1) and a fourth clamping part (6-2); the lower mechanism (7) is provided with a plurality of placing seats (7-1) for placing the assembled section bars, and a moving device (7-2) for moving the assembled section bars between the corresponding placing seats (7-1).
8. The utility model provides an automatic assembly frock of car aluminium threshold assembly which characterized in that: the automatic assembly tool of the automobile aluminum threshold assembly comprises a section bar loading mechanism (1) for placing a section bar before assembly so that a section bar grabbing mechanism (2) can grab the section bar, a section bar grabbing mechanism (2) for grabbing the section bar from the section bar loading mechanism (1) and sending the section bar to a gluing mechanism (5) and an assembly mechanism (6), a stamping part loading mechanism (3) for placing a stamping part before assembly so that a stamping part grabbing mechanism (4) can grab the stamping part, a stamping part grabbing mechanism (4) for grabbing the stamping part from the stamping part loading mechanism (3) and sending the stamping part to the assembly mechanism (6), a gluing mechanism (5) for gluing the section bar, an assembly mechanism (6) for assembling the section bar and the stamping part, and a lower mechanism (7) for unloading an automobile aluminum threshold assembly (8) formed by the section bar and the stamping part after assembly, a mechanism (1) corresponds the section bar and snatchs mechanism (2) on the section bar, and the section bar snatchs mechanism (2) and corresponds assembly devices (6), stamping workpiece is gone up a mechanism (3) and is corresponded the stamping workpiece and snatchs mechanism (4), and the stamping workpiece snatchs mechanism (4) and corresponds rubber coating mechanism (5) and assembly devices (6), assembly devices (6) correspond next mechanism (7).
9. The automatic assembly tool for the automobile aluminum threshold assembly according to any one of claims 6 to 8, characterized in that: the automatic assembly tool for the automobile aluminum threshold assembly further comprises a control mechanism for controlling the operation of the section loading mechanism (1), the section grabbing mechanism (2), the stamping part loading mechanism (3), the stamping part grabbing mechanism (4), the gluing mechanism (5), the assembly mechanism (6) and the unloading mechanism (7) to realize the automatic assembly of the section and the stamping part;
the part discharging mechanism (7) further comprises marking equipment (7-3) used for carrying out laser marking on the assembled section bar in the part discharging process of the assembled section bar;
the third clamping part (6-1) and the fourth clamping part (6-2) are controlled by cylinders to operate.
10. An operation method of an automatic assembly tool of an automobile aluminum threshold assembly relates to the automatic assembly tool of the automobile aluminum threshold assembly in claim 9, and comprises the following specific steps:
firstly, a section bar is placed on a first supporting plate (1-3) of a section bar loading mechanism (1) and is clamped or fixed by a first positioning part (1-4), and the section bar loading mechanism (1) rotates to move the section bar to a position convenient for the section bar grabbing mechanism (2) to take the section bar;
secondly, the section grabbing mechanism (2) grabs the section from the section loading mechanism (1), sends the section to the assembling mechanism (6), and clamps the section by the third clamping part (6-1) to wait for assembling with a stamping part;
thirdly, placing the stamping part on a second support plate (3-3) of the stamping part loading mechanism (3), clamping or fixing the stamping part by a second positioning part (3-4), and moving the stamping part to a position convenient for the stamping part grabbing mechanism (4) to take the stamping part by rotating the stamping part loading mechanism (3);
fourthly, the stamping part grabbing mechanism (4) grabs the stamping part from the stamping part loading mechanism (3), the stamping part is conveyed to the gluing mechanism (5) for gluing, and the stamping part is clamped or fixed by the fourth clamping part (6-2) after the gluing is carried out on the stamping part adhered to the corresponding position of the section bar on the assembling mechanism (6);
the steps are sequentially carried out step by step or the third step and the fourth step are carried out synchronously with the first step and the second step, so that the final section and the stamped part after gluing are ensured to be timely or synchronously sent to an assembling mechanism (6);
fifthly, automatically discharging screws by a screw tightening device (2-4) of the section grabbing mechanism (2) and tightening the screws to realize connection and fixation between the section and the stamping part, namely, completing automatic assembly operation between the section and the stamping part;
sixthly, the third clamping part (6-1) loosens the section, the fourth clamping part (6-2) loosens the stamping part, the section grabbing mechanism (2) moves the assembled section and the stamping part to a placing seat (7-1) of a lower part mechanism (7), the lifting seat (7-4) drives the assembled section to move step by step, in the moving process, the assembled section is subjected to laser marking through marking equipment (7-3), and then when the section is moved to the last placing seat (7-1), the lower part is taken out.
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| CN202110373002.5A CN113134729B (en) | 2021-04-07 | 2021-04-07 | Automatic assembly tool for automobile aluminum threshold assembly and operation method thereof |
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| CN113134729B (en) | 2024-04-23 |
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