Assembling, detecting and marking all-in-one machine for connecting automobile anti-collision beam semi-assembly and accessory

Abstract

The invention discloses an assembling, detecting and marking all-in-one machine for connecting an automobile anti-collision beam semi-assembly and an accessory. The assembling, detecting and marking all-in-one machine comprises a machine base device, a positioning and clamping device, a conveying device, a visual detecting device, a marking device and a mistakenly-assembling preventing device. The positioning and clamping device is fixed to the portion, above the machine base device, of the workbench, the marking device is arranged in the middle of the positioning and clamping device, the two ends of the positioning and clamping device are each provided with one conveying device, the visual detection device is arranged above each conveying device, and marking, assembling and detecting are integrated on one device. The assembly precision and the marking position are better guaranteed through one-time positioning, the product quality and the working efficiency are improved, and the occupied space is reduced; two groups of control switches are arranged, so that two modes of single-person operation and double-person operation can be realized; the detection mode of the visual detection device is adopted, 100% neglected assembly prevention and mistaken assembly prevention detection is carried out on the assembled screws, and the assembly accuracy is improved; the laser marking machine is adopted for marking, a protection mechanism is additionally arranged, the speed is high, and noise and pollution are avoided.

Description

Technical Field

[0001] The invention relates to the application field of integrated equipment technology, in particular to an assembly, detection and laser marking integrated machine for connecting a semi-assembly of an automobile anti-collision beam and accessories. Background Art

[0002] The automobile anti-collision beam assembly is one of the main structures for absorbing energy during automobile collisions. With the acceleration of competition in the automobile industry, companies are constantly developing new models and new structures to meet market demand, and different types of anti-collision beam assemblies have emerged; the anti-collision beam structure mainly includes the crossbeam body, energy absorption box, support block and other auxiliary accessories, including accessories connected to the vehicle body. When assembling such accessories, the accuracy of the relative position of the accessories in the anti-collision beam semi-assembly must be ensured; there are also various forms of connection between accessories and anti-collision beam semi-assembly, including bolt assembly, blind rivet assembly and other forms. After assembly, the anti-collision beam assembly must be laser marked to ensure that the relevant information of the anti-collision beam assembly product can be traced later.

[0003] In the prior art, the assembly process of the automobile anti-collision beam semi-assembly is to manually assemble parts, inspect, and move qualified products to the marking platform for laser marking. The required process is cumbersome and time-consuming. There is no special device for fixing the anti-collision beam semi-assembly during manual assembly, and the accuracy of the position of the accessories on the anti-collision beam semi-assembly cannot be guaranteed. For the anti-collision beam assembly with complex structure, the bolts for fixing accessories are of different types. When the number is large, manual assembly is prone to misassembly, missing assembly, etc., and in severe cases it will also affect the subsequent installation of the anti-collision beam assembly and the vehicle body structure, and the consistency of the marking position cannot be guaranteed. Therefore, it is necessary to develop a special equipment that integrates assembly, inspection, and laser marking of anti-collision beam semi-assembly and accessories to supplement the current shortage of technology.

[0004] Chinese patent number CN202411055180.3 discloses an automatic assembly and testing line for automobile rear scraper covers. It uses automated equipment instead of manual labor to assemble or test automobile rear scraper covers, which improves efficiency and ensures accuracy, but is not suitable for the assembly of anti-collision beam semi-assemblies and accessories.

[0005] In summary, developing a special laser marking machine for assembly inspection of the connection between automobile anti-collision beam semi-assembly and accessories, so that the assembly, inspection and marking of automobile anti-collision beam semi-assembly and accessories can be completed through one-time positioning and assembly, improving work efficiency and ensuring assembly accuracy have become issues that relevant technical personnel in this field urgently need to solve. Summary of the invention

[0006] The purpose of the present invention is to provide a special all-in-one machine suitable for connecting automobile anti-collision beam semi-assembly and accessories, which can complete assembly, inspection and marking through one-time positioning. Single or double operation can be set according to production conditions to improve work efficiency and ensure assembly accuracy.

[0007] The purpose of the present invention is to solve the following technical solutions: An integrated assembly, inspection and marking machine for connecting a semi-assembly of an automobile anti-collision beam and accessories comprises a machine base device, a positioning and clamping device, a conveying device, a visual inspection device, a marking device and an anti-mis-assembly device; the positioning and clamping device is fixed on a workbench above the machine base device, a marking device is provided in the middle area of ​​the positioning and clamping device, a set of conveying devices is provided at each end, a set of visual inspection devices is provided above each set of conveying devices, a protective cover with an operation window is provided along the periphery of the workbench, the anti-mis-assembly device is fixed in the middle position of the workbench close to the operation window, control switches are provided on the vertical beams of the protective cover on the left and right sides of the operation window, a sensor on the positioning and clamping device detects that the semi-assembly of the anti-collision beam is fixed on the positioning and clamping device, the marking device is started to complete laser marking, the conveying device is started to deliver the accessories to the connection position with the semi-assembly of the anti-collision beam, all screw assembly is completed manually, and the visual inspection device detects the screws to complete the inspection; the clamping device is loosened, the assembled product is taken out, and the assembly, marking and inspection of the semi-assembly of the anti-collision beam and accessories are completed.

[0008] The above-mentioned assembly inspection and marking integrated machine for connecting the automobile anti-collision beam semi-assembly and accessories, the positioning and clamping device includes a clamping cylinder group, a side-pushing positioning cylinder group, a sensor, a lifting block, a lifting cylinder group and a guide rod; the sensor is arranged on the lifting cylinder bracket in the middle area of ​​the workbench, and a group of lifting cylinder groups are arranged on each side of the sensor, and a lifting block is arranged on the lifting cylinder group, and the workbenches on both sides of the lifting cylinder bracket are provided with a clamping cylinder group, a side-pushing positioning cylinder group and a guide rod; the anti-collision beam semi-assembly is arranged on the guide rod and the lifting block, and after the sensor detects the anti-collision beam semi-assembly, the side-pushing positioning cylinder group is started to position the anti-collision beam semi-assembly, and the clamping cylinder group is started to clamp the anti-collision beam semi-assembly.

[0009] The above-mentioned assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories, the conveying device includes a mounting bracket, a limit rod, a limit block, a feeding cylinder, a sensor mounting bracket, a laser sensor, a feeding assembly and a support plate; the support plate is parallel to the workbench and is fixedly connected to the workbench through the mounting bracket, the feeding cylinder is fixed on the support plate, the push rod end of the feeding cylinder is fixedly connected to the feeding assembly, a limit rod is provided on the mounting bracket below the support plate, a limit block is provided on the limit rod, the thickness of the washer between the limit rod and the limit block is adjusted to control the end position of the cylinder, and the laser sensor is installed on the sensor mounting bracket on one side of the support plate; the laser sensor detects that there are accessories on the feeding assembly, and the feeding cylinder is started to transport the accessories into place.

[0010] The above-mentioned integrated assembly, inspection and marking machine for connecting a semi-assembly of an automobile anti-collision beam with accessories, the marking device comprises a mounting seat, an adjusting bolt, a marking machine, a display screen and a protective mechanism; the marking machine is fixed on the mounting seat, the mounting position of the mounting seat is provided with an oblong hole, the locking bolt passes through the oblong hole to fix the mounting seat on the workbench, an adjusting bolt is provided at the middle slot position at the bottom of the mounting seat, the adjusting bolt is adjusted to move the mounting seat to adjust the marking position, a display screen is provided on one side of the marking machine, and a protective mechanism is provided on the other side, the protective mechanism comprises a marking protective plate, a protective cylinder and a protective bracket, the protective cylinder is installed on the protective bracket, the marking protective plate is fixedly connected to the protective push rod of the protective cylinder, when the marking signal is transmitted, the protective cylinder is started first, and the protective push rod with the marking protective plate blocks the marking area.

[0011] The above-mentioned integrated assembly inspection and marking machine for connecting the semi-assembly of an automobile anti-collision beam and accessories, the anti-misassembly device includes a rodless cylinder, a material box cover, a first material box, a rodless cylinder mounting frame, a second material box and a blocking hole cylinder group; the rodless cylinder mounting frame is fixed in the middle area of ​​the workbench, the rodless cylinder is arranged on the rodless cylinder mounting frame, and the first material box and the second material box are arranged side by side along the movement direction of the rodless cylinder, the first material box and the second material box respectively store different types of screws, the material box cover is driven by the rodless cylinder to open the first material box or the second material box, the clamping device Both ends of the device are provided with a hole-blocking cylinder group, which blocks the bottom holes of the anti-collision beam semi-assembly, and the rodless cylinders act simultaneously, and the first material box for fixing the screws required for the connecting accessories and the upper holes of the anti-collision beam semi-assembly is opened, and the second material box is closed. The visual inspection device detects that the installation of the screws in the upper holes of the anti-collision beam semi-assembly is completed, the hole-blocking cylinder group is withdrawn, the rodless cylinder is started, the first material box is closed, and the second material box is opened to install the screws in the lower holes of the anti-collision beam semi-assembly. The visual inspection device detects the installation of the screws in the lower holes of the anti-collision beam semi-assembly to mechanically avoid wrong installation and missing installation.

[0012] The above-mentioned integrated assembly inspection and marking machine for connecting the semi-assembly of an automobile anti-collision beam and accessories, the visual inspection device includes a camera mounting bracket, a camera, a square surface light source, a visual inspection bracket and a mounting plate, the visual inspection device is provided with a plurality of groups of screws corresponding to different positions for fixing the semi-assembly of the anti-collision beam and the accessories, the camera is fixed on the camera mounting bracket, the camera mounting bracket is rotatably connected to the visual inspection bracket, the camera performs anti-misinstallation and missing installation inspection on the screws through the inspection holes on the square surface light source, the square surface light source is fixed on the visual inspection bracket through the mounting plates on both sides, and the camera detection range is adjusted by adjusting the angle of the camera mounting bracket.

[0013] The above-mentioned integrated assembly, inspection and marking machine for connecting a semi-assembly of an automobile anti-collision beam with accessories, the feeding component includes a connecting block, an anti-rotation limit block, a feeding plate, a positioning pin and a circular magnet; the feeding plate is in the shape of an angle iron, and a plurality of circular magnets and a positioning pin are arranged at intervals on the vertical surface, and an anti-rotation limit block is arranged on the transverse surface of the bend; the positioning pin, the circular magnet and the anti-rotation limit block jointly fix the accessories; the feeding plate is fixedly connected to the connecting block by a gasket, and the position of the accessories relative to the semi-assembly of the anti-collision beam is adjusted by adjusting the thickness of the gasket to ensure the accuracy of conveying the accessories.

[0014] The above-mentioned integrated assembly inspection and marking machine for connecting the semi-assembly of an automobile anti-collision beam and accessories, the machine base device includes a wire management trough, a wire management trough fixing bracket, an outer protective plate, a bottom plate and a support column; the support column, the bottom plate and the outer protective plate constitute the machine base, and a plurality of wire management troughs and wire management trough fixing brackets are arranged in the machine base cavity, and the electric energy required for the positioning clamping device, the conveying device, the visual inspection device, the marking device and the anti-misinstallation device are all connected to the main power supply through a plurality of wires arranged in the wire management trough.

[0015] The above-mentioned assembly inspection and marking integrated machine for connecting the semi-assembly of the automobile anti-collision beam and accessories has two control switches on the left and the right, which can respectively control the positioning clamping device, the conveying device, the left and right parts of the visual inspection device, the marking device and the anti-misinstallation device. According to the product output requirements, it can be switched through the PLC program to realize the single-operation or double-operation mode.

[0016] The above-mentioned integrated assembly inspection and marking machine for connecting the semi-assembly of an automobile anti-collision beam and accessories, an electric wrench storage rack is provided on the vertical beam below the control switch, and an electric wrench is placed in the electric wrench storage rack. Beneficial Effects

[0017] The present invention provides an integrated assembly inspection and marking machine for connecting a semi-assembly of an automobile anti-collision beam with accessories. Compared with the prior art, the present invention has the following advantages: A. Integrate marking, assembly and testing on one device, and one-time positioning can better ensure assembly accuracy and marking position, improve product quality and work efficiency, and reduce floor space; B. Two sets of control switches are set to realize single-operation and double-operation modes; C. The visual inspection device is used to conduct 100% anti-missing and anti-wrong installation inspection on the assembled screws, which improves the accuracy of assembly; D. Use laser marking machine for marking, add protective mechanism, fast speed, no noise and pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the drawings.

[0019] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of the positioning and clamping device in the present invention; Figure 3 It is a schematic diagram of the structure of the conveying device in the present invention; Figure 4 It is a structural schematic diagram of the feeding assembly in the present invention; Figure 5 It is a structural schematic diagram of the marking device in the present invention; Figure 6 It is a schematic structural diagram of the anti-misinstallation device in the present invention; Figure 7 It is a structural schematic diagram of the visual detection device in the present invention; Figure 8 It is a schematic diagram of the structure of the base device in the present invention.

[0020] The symbols in the figure represent: 1. Base device, 2. Positioning and clamping device, 3. Conveying device, 4. Visual inspection device, 5. Marking device, 6. Protective cover, 7. Electric wrench storage rack, 8. Fan, 9. Three-color lamp, 10. Safety grating, 11. Workbench, 12. Wire trough, 13. Wire trough fixing bracket, 14. Storage rack, 15. External protective plate, 16. Bottom plate, 17. Electric wrench, 18. Anti-wrong installation device, 19. Control switch, 21. Anti-collision beam semi-assembly, 22. Accessories, 23. Moving wheel, 24. Operation window, 25. Feeding component, 26. Support column, 27. Protection mechanism, 41. Camera mounting bracket, 42. Camera, 43. Square surface light source, 44. Visual inspection bracket, 45. Mounting plate, 46. Detection hole, 51. Mounting seat, 52. Adjustment bolt, 53. Marking machine, 54. Display screen, 55. Marking protection plate, 56. Anti Protective cylinder, 57, protective bracket, 58, oblong hole, 59, locking bolt, 61, vertical beam, 62, protective push rod, 181, rodless cylinder, 182, material box cover, 183, first material box, 184, rodless cylinder mounting bracket, 187, second material box, 188, blocking hole cylinder group, 202, clamping cylinder group, 203, side push positioning cylinder group, 204, ejector cylinder bracket, 205, sensor, 206, ejector block , 207, ejector cylinder group, 208, guide rod, 301, mounting bracket, 302, limit rod, 303, limit block, 304, feed cylinder, 305, sensor mounting bracket, 306, laser sensor, 307, connecting block, 308, anti-rotation limit block, 309, feed plate, 310, positioning pin, 311, round magnet, 313, push rod, 314, shim, 315, support plate, 316, gasket. DETAILED DESCRIPTION

[0021] See also Figure 1 , an assembly inspection and marking integrated machine for connecting a semi-assembly of an automobile anti-collision beam with accessories, comprising a base device 1, a positioning clamping device 2, a conveying device 3, a visual inspection device 4, a marking device 5 and an anti-mis-assembly device 18; the positioning clamping device 2 is fixed on a workbench 11 above the base device 1, a marking device 5 is provided in the middle area of ​​the positioning clamping device 2, a set of conveying devices 3 are respectively provided at both ends, and a set of visual inspection devices 4 is provided above each set of conveying devices 3, the workbench 11 is provided with a protective cover 6 with an operation window 24 along the periphery, and the anti-mis-assembly device 18 is fixed near the operation window 24. In the middle position of the workbench 11, control switches 19 are respectively provided on the vertical beams 61 of the protective cover 6 on the left and right sides of the operation window 24, the sensor 205 on the positioning clamping device 2 detects that the anti-collision beam semi-assembly 21 is fixed on the positioning clamping device 2, the marking device 5 is started to complete the laser marking, the conveying device 3 is started to send the accessories 22 to the connection position with the anti-collision beam semi-assembly 21, all the screws are assembled manually, and the visual inspection device 4 detects the screws to complete the inspection; the clamping device 2 is loosened, the assembled product is taken out, and the assembly, marking and inspection of the anti-collision beam semi-assembly 21 and the accessories 22 are completed.

[0022] See also Figure 2 The positioning and clamping device 2 includes a clamping cylinder group 202, a side-pushing positioning cylinder group 203, a sensor 205, a top-loading block 206, a top-loading cylinder group 207 and a guide rod 208; the sensor 205 is arranged on the top-loading cylinder bracket 204 in the middle area of ​​the workbench 11, and a group of top-loading cylinder groups 207 are arranged on both sides of the sensor 205, and a top-loading block 206 is arranged on the top-loading cylinder group 207. The workbench 11 on both sides of the top-loading cylinder bracket 204 is provided with a clamping cylinder group 202, a side-pushing positioning cylinder group 203 and a guide rod 208; the anti-collision beam semi-assembly 21 is arranged on the guide rod 208 and the top-loading block 206. After the sensor 205 detects the anti-collision beam semi-assembly 21, the side-pushing positioning cylinder group 203 starts to position the anti-collision beam semi-assembly 21, and the clamping cylinder group 202 starts to clamp the anti-collision beam semi-assembly 21.

[0023] See also Figure 3The conveying device 3 includes a mounting bracket 301, a limit rod 302, a limit block 303, a feeding cylinder 304, a sensor mounting bracket 305, a laser sensor 306, a feeding assembly 25 and a support plate 315; the support plate 315 is parallel to the workbench 11 and is fixedly connected to the workbench 11 through the mounting bracket 301, the feeding cylinder 304 is fixed on the support plate 315, and the end of the push rod 313 of the feeding cylinder 304 is fixedly connected to the feeding assembly 25. A limit rod 302 is provided on the mounting bracket 301 below the support plate 315, and a limit block 303 is provided on the limit rod 302. The thickness of the washer 314 between the limit rod 302 and the limit block 303 is adjusted to control the end position of the cylinder. The laser sensor 306 is installed on the sensor mounting bracket 305 on one side of the support plate 315; the laser sensor 306 detects that there is an accessory 22 on the feeding assembly 25, and the feeding cylinder 304 starts to transport the accessory 22 into place.

[0024] See also Figure 5 The marking device 5 includes a mounting seat 51, an adjusting bolt 52, a marking machine 53, a display screen 54 and a protective mechanism 27; the marking machine 53 is fixed on the mounting seat 51, and an oblong hole 58 is provided at the mounting position of the mounting seat 51. The locking bolt 59 passes through the oblong hole 58 to fix the mounting seat 51 on the workbench 11. An adjusting bolt 52 is provided at the middle slot position at the bottom of the mounting seat 51. The adjusting bolt 52 is adjusted to move the mounting seat 51 to adjust the marking position. A display screen 54 is provided on one side of the marking machine 53, and a protective mechanism 27 is provided on the other side. The protective mechanism 27 includes a marking protective plate 55, a protective cylinder 56 and a protective bracket 57. The protective cylinder 56 is installed on the protective bracket 57. The marking protective plate 55 is fixedly connected to the protective push rod 62 of the protective cylinder 56. When the marking signal is transmitted, the protective cylinder 56 is started first, and the protective push rod 62 drives the marking protective plate 55 to block the marking area.

[0025] See also Figure 6The anti-mis-installation device 18 includes a rodless cylinder 181, a box cover 182, a first material box 183, a rodless cylinder mounting frame 184, a second material box 187 and a blocking hole cylinder group 188; the rodless cylinder mounting frame 184 is fixed in the middle area of ​​the workbench 11, the rodless cylinder 181 is arranged on the rodless cylinder mounting frame 184, and the first material box 183 and the second material box 187 are arranged side by side along the movement direction of the rodless cylinder 181. The first material box 183 and the second material box 187 respectively store different types of screws. The material box cover 182 is driven by the rodless cylinder 181 to open the first material box 183 or the second material box 187. Both ends of the clamping device 2 are provided with There is a hole-blocking cylinder group 188, which blocks the bottom holes of the anti-collision beam semi-assembly 21. The rodless cylinder 181 acts at the same time, and the first material box 183 for fixing the screws required for the connecting accessories 22 and the upper holes of the anti-collision beam semi-assembly 21 is opened, and the second material box 187 is closed. The visual inspection device 4 detects that the installation of the screws in the upper holes of the anti-collision beam semi-assembly 21 is completed, the hole-blocking cylinder group 188 is withdrawn, the rodless cylinder 181 is started, the first material box 183 is closed, and the second material box 187 is opened to install the screws in the lower holes of the anti-collision beam semi-assembly 21. The visual inspection device 4 detects the installation of the screws in the lower holes of the anti-collision beam semi-assembly 21 to mechanically avoid wrong installation and missing installation.

[0026] See also Figure 7 The visual inspection device 4 includes a camera mounting frame 41, a camera 42, a square surface light source 43, a visual inspection bracket 44 and a mounting plate 45. The visual inspection device 4 is provided with a plurality of groups of screws corresponding to different positions for fixing and connecting the anti-collision beam semi-assembly 21 and the accessory 22. The camera 42 is fixed on the camera mounting frame 41, and the camera mounting frame 41 is rotatably connected to the visual inspection bracket 44. The camera 42 performs anti-misinstallation and missing installation detection on the screws through the detection holes 46 on the square surface light source 43. The square surface light source 43 is fixed on the visual inspection bracket 44 through the mounting plates 45 on both sides. The detection range of the camera 42 can be adjusted by adjusting the angle of the camera mounting frame 41.

[0027] See also Figure 4 The feeding assembly 25 includes a connecting block 307, an anti-rotation limit block 308, a feeding plate 309, a positioning pin 310 and a circular magnet 311; the feeding plate 309 is in the shape of an angle iron, and a plurality of circular magnets 311 and a positioning pin 310 are arranged at intervals on the vertical surface, and an anti-rotation limit block 308 is arranged on the transverse surface of the bend. The positioning pin 310, the circular magnet 311 and the anti-rotation limit block 308 jointly fix the accessory 22, and the feeding plate 309 is fixedly connected to the connecting block 307 through a gasket 316. The position of the accessory 22 relative to the anti-collision beam semi-assembly 21 is adjusted by adjusting the thickness of the gasket 316 to ensure the accuracy of the conveying accessory 22.

[0028] See also Figure 8 The machine base device 1 includes a wire trough 12, a wire trough fixing bracket 13, an outer protective plate, a bottom plate 16 and a support column 26; the support column 26, the bottom plate 16 and the outer protective plate 15 constitute the machine base, and a plurality of wire troughs 12 and wire trough fixing brackets 13 are arranged in the machine base cavity. The electric energy required for the positioning clamping device 2, the conveying device 3, the visual inspection device 4, the marking device 5 and the anti-misinstallation device 18 are all connected to the main power supply through a plurality of wires arranged in the wire trough 12.

[0029] See also Figure 1 The control switch 19 is provided with two left and right ones, which can respectively control the positioning clamping device 2, the conveying device 3, the left and right parts of the visual inspection device 4, the marking device 5 and the anti-misinstallation device 18. According to the product output requirements, it can be switched through the PLC program to realize the single-operation or double-operation mode.

[0030] See also Figure 1 An electric wrench storage rack 7 is provided on the vertical beam 61 below the control switch 19 , and the electric wrench 17 is placed in the electric wrench storage rack 7 .

[0031] Working process: After the anti-collision beam half assembly 21 is manually placed on the top material block 206 through the guide rod 208, the sensor 205 senses the anti-collision beam half assembly 21 (if not detected, the next step cannot be performed, the display screen 54 alarms, and the anti-collision beam half assembly 21 is abnormal), the corresponding button on the control switch 19 is manually pressed, and the side push positioning cylinder group 203 starts to move to position the anti-collision beam half assembly 21, and then the clamping cylinder groups 202 on the left and right sides of the workbench 11 are activated to clamp the anti-collision beam half assembly 21 in place, the marking device is started, and the protective plate 55 first blocks the marking area. After the laser marking is completed, the accessory 22 is manually passed through the positioning pin 310, the circular magnet 311 and the anti-rotation limit block 30 on the feeding plate 309. 8 Position the accessory 22, manually press the corresponding button on the control switch 19, the accessory 22 is transported to the position through the feeding cylinder 304, the laser sensor 306 on the conveying device 3 detects that the accessory 22 has been installed (if not detected, the next step cannot be performed, and the display screen 54 alarms that the accessory 22 is abnormal), the misplacement device is started, and the anti-collision beam semi-assembly 21 and the accessory 22 are manually fixed with different types of screws. After the visual inspection device detects that the screws are installed 100% correctly, the feeding cylinder 304 retreats, the clamping cylinder group 202 loosens the anti-collision beam semi-assembly 21, and the ejecting cylinder group 207 is started to eject the assembled product, and the material is manually taken to complete the assembly, marking, and inspection functions of the anti-collision beam semi-assembly 21 and the accessory 22.

[0032] The above embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the aforementioned embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the protection scope of the present invention.

Claims

1. An integrated assembly inspection and marking machine for connecting automobile anti-collision beam semi-assembly and accessories, characterized in that: The invention comprises a machine base device (1), a positioning clamping device (2), a conveying device (3), a visual inspection device (4), a marking device (5) and an anti-misinstallation device (18); the positioning clamping device (2) is fixed on a workbench (11) above the machine base device (1); a marking device (5) is provided in the middle area of ​​the positioning clamping device (2); a set of conveying devices (3) are provided at each end; a set of visual inspection devices (4) is provided above each set of conveying devices (3); a protective cover (6) with an operation window (24) is provided along the periphery of the workbench (11); the anti-misinstallation device (18) is fixed in the middle position of the workbench (11) near the operation window (24); A control switch (19) is provided on the vertical beams (61) of the protective covers (6) on the left and right sides of the operation window (24), respectively. The sensor (205) on the positioning clamping device (2) detects that the anti-collision beam semi-assembly (21) is fixed on the positioning clamping device (2), the marking device (5) is started to complete laser marking, the conveying device (3) is started to deliver the accessory (22) to the connection position with the anti-collision beam semi-assembly (21), all screws are assembled manually, and the visual inspection device (4) detects the screws to complete the inspection; the clamping device (2) is released, the assembled product is taken out, and the assembly, marking and inspection of the anti-collision beam semi-assembly (21) and the accessory (22) are completed.

2. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The positioning clamping device (2) comprises a pressing cylinder group (202), a side-pushing positioning cylinder group (203), a sensor (205), a material pushing block (206), a material pushing cylinder group (207) and a guide rod (208); the sensor (205) is arranged on a material pushing cylinder bracket (204) in the middle area of ​​the workbench (11), a group of material pushing cylinder groups (207) are arranged on both sides of the sensor (205), a material pushing block (206) is arranged on the material pushing cylinder group (207), and the material pushing cylinder group (207) is provided with a material pushing block (206). A clamping cylinder group (202), a side-pushing positioning cylinder group (203) and a guide rod (208) are provided on the work tables (11) on both sides of the cylinder bracket (204); the anti-collision beam semi-assembly (21) is arranged on the guide rod (208) and the ejector block (206); after the sensor (205) detects the anti-collision beam semi-assembly (21), the side-pushing positioning cylinder group (203) is started to position the anti-collision beam semi-assembly (21), and the clamping cylinder group (202) is started to clamp the anti-collision beam semi-assembly (21).

3. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The conveying device (3) comprises a mounting bracket (301), a limiting rod (302), a limiting block (303), a feeding cylinder (304), a sensor mounting bracket (305), a laser sensor (306), a feeding assembly (25) and a support plate (315); the support plate (315) is parallel to the workbench (11) and is fixedly connected to the workbench (11) via the mounting bracket (301); the feeding cylinder (304) is fixed on the support plate (315); the end of the push rod (313) of the feeding cylinder (304) is fixedly connected to the feeding assembly (25); A limit rod (302) is provided on the mounting bracket (301) below the support plate (315), and a limit block (303) is provided on the limit rod (302). The thickness of the washer (314) between the limit rod (302) and the limit block (303) is adjusted to control the end position of the cylinder. The laser sensor (306) is mounted on the sensor mounting bracket (305) on one side of the support plate (315); when the laser sensor (306) detects that there is an accessory (22) on the feeding assembly (25), the feeding cylinder (304) is started to transport the accessory (22) to the position.

4. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The marking device (5) comprises a mounting seat (51), an adjusting bolt (52), a marking machine (53), a display screen (54) and a protective mechanism (27); the marking machine (53) is fixed on the mounting seat (51); an oblong hole (58) is provided at the mounting position of the mounting seat (51); a locking bolt (59) passes through the oblong hole (58) to fix the mounting seat (51) on the workbench (11); an adjusting bolt (52) is provided at the middle slotted position at the bottom of the mounting seat (51); the adjusting bolt (52) is adjusted to move the mounting seat (51) to achieve marking. The marking machine (53) is provided with a display screen (54) on one side and a protective mechanism (27) on the other side. The protective mechanism (27) comprises a marking protective plate (55), a protective cylinder (56) and a protective bracket (57). The protective cylinder (56) is mounted on the protective bracket (57). The marking protective plate (55) is fixedly connected to a protective push rod (62) of the protective cylinder (56). When a marking signal is transmitted, the protective cylinder (56) is started first, and the protective push rod (62) drives the marking protective plate (55) to cover the marking area.

5. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The anti-mis-assembly device (18) comprises a rodless cylinder (181), a material box cover (182), a first material box (183), a rodless cylinder mounting frame (184), a second material box (187) and a hole-blocking cylinder group (188); the rodless cylinder mounting frame (184) is fixed to the middle area of ​​the workbench (11); the rodless cylinder (181) is arranged on the rodless cylinder mounting frame (184); a first material box (183) and a second material box (187) are arranged side by side along the movement direction of the rodless cylinder (181); the first material box (183) and the second material box (187) respectively store different types of screws; the material box cover (182) is driven by the rodless cylinder (181) to open the first material box (183) or the second material box (187); the clamping device (2) Both ends are provided with a hole blocking cylinder group (188), the hole blocking cylinder group (188) blocks the bottom hole of the anti-collision beam semi-assembly (21), and the rodless cylinder (181) is actuated at the same time, the first material box (183) for fixing the connecting accessories (22) and the screws required for the upper hole of the anti-collision beam semi-assembly (21) is opened, and the second material box (187) is closed, the visual inspection device (4) detects that the installation of the screws in the upper hole of the anti-collision beam semi-assembly (21) is completed, the hole blocking cylinder group (188) is withdrawn, the rodless cylinder (181) is started, the first material box (183) is closed, and the second material box (187) is opened to install the screws in the lower hole of the anti-collision beam semi-assembly (21), and the visual inspection device (4) detects the installation of the screws in the lower hole of the anti-collision beam semi-assembly (21), thereby mechanically avoiding wrong installation and missing installation.

6. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 5 is characterized in that: The visual inspection device (4) comprises a camera mounting frame (41), a camera (42), a square surface light source (43), a visual inspection bracket (44) and a mounting plate (45). The visual inspection device (4) is provided with a plurality of groups of screws corresponding to different positions for fixing and connecting the anti-collision beam semi-assembly (21) and the accessory (22). The camera (42) is fixed on the camera mounting frame (41). The camera mounting frame (41) is rotatably connected to the visual inspection bracket (44). The camera (42) performs anti-misinstallation and missing installation detection on the screws through the detection holes (46) on the square surface light source (43). The square surface light source (43) is fixed on the visual inspection bracket (44) through the mounting plates (45) on both sides. The detection range of the camera (42) is adjusted by adjusting the angle of the camera mounting frame (41).

7. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 3 is characterized in that: The feeding assembly (25) comprises a connecting block (307), an anti-rotation limit block (308), a feeding plate (309), a positioning pin (310) and a circular magnet (311); the feeding plate (309) is in the shape of an angle iron, a plurality of circular magnets (311) and a positioning pin (310) are arranged at intervals on a vertical surface, an anti-rotation limit block (308) is arranged on a transverse surface at a bend, the positioning pin (310), the circular magnet (311) and the anti-rotation limit block (308) jointly fix the accessory (22), the feeding plate (309) is fixedly connected to the connecting block (307) via a gasket (316), and the position of the accessory (22) relative to the anti-collision beam semi-assembly (21) is adjusted by adjusting the thickness of the gasket (316), thereby ensuring the accuracy of conveying the accessory (22).

8. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The machine base device (1) comprises a wire management trough (12), a wire management trough fixing bracket (13), an outer protective plate (15), a bottom plate (16) and a support column (26); the support column (26), the bottom plate (16) and the outer protective plate (15) constitute the machine base, a plurality of wire management troughs (12) and wire management trough fixing brackets (13) are arranged in the machine base cavity, and the electric energy required by the positioning clamping device (2), the conveying device (3), the visual inspection device (4), the marking device (5) and the anti-misinstallation device (18) are all connected to a main power supply via a plurality of wires arranged in the wire management trough (12).

9. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: The control switch (19) is provided with two left and right switches, which can respectively control the positioning clamping device (2), the conveying device (3), the left and right parts of the visual inspection device (4), the marking device (5) and the anti-misinstallation device (18), and can be switched through the PLC program according to the product output demand to realize a single-operation mode or a double-operation mode.

10. The assembly inspection and marking integrated machine for connecting the semi-assembly of an automobile anti-collision beam and accessories according to claim 1 is characterized in that: An electric wrench storage rack (7) is provided on the vertical beam (61) below the control switch (19), and an electric wrench (17) is placed in the electric wrench storage rack (7).

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