CN119658181A - A shuttle vehicle for laser welding of automobile plates - Google Patents
A shuttle vehicle for laser welding of automobile plates Download PDFInfo
- Publication number
- CN119658181A CN119658181A CN202411723786.XA CN202411723786A CN119658181A CN 119658181 A CN119658181 A CN 119658181A CN 202411723786 A CN202411723786 A CN 202411723786A CN 119658181 A CN119658181 A CN 119658181A
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- stop block
- automobile
- block
- laser welding
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Abstract
本发明涉及一种汽车板材激光焊接上料穿梭车，包括车体，并且所述车体内部设有升降驱动组件，所述升降驱动组件上端设有对中横梁，并且所述对中横梁上设有挡块组件，所述挡块组件包括挡块本体、挡块底座和挡块限位板，其中所述对中横梁上端两侧设有横梁滑道，所述挡块底座两侧设有限位凸起部，所述挡块底座通过紧固螺栓与下侧的挡块限位板固连，并且所述限位凸起部与所述挡块限位板的对应端部配合夹紧对应侧的横梁滑道，挡块本体可拆卸地设于所述挡块底座上。本发明通过挡块组件与板材工装上的定位孔配合实现定位，可以适用于各种规格的板材工装，定位简单准确，提高了生产效率。
The present invention relates to a shuttle car for laser welding of automobile plates, comprising a car body, and a lifting drive assembly is arranged inside the car body, a centering beam is arranged on the upper end of the lifting drive assembly, and a block assembly is arranged on the centering beam, the block assembly comprises a block body, a block base and a block limit plate, wherein beam slideways are arranged on both sides of the upper end of the centering beam, and limiting protrusions are arranged on both sides of the block base, the block base is fixedly connected to the block limit plate on the lower side by fastening bolts, and the limiting protrusions cooperate with the corresponding ends of the block limit plate to clamp the beam slideways on the corresponding sides, and the block body is detachably arranged on the block base. The present invention realizes positioning by cooperating with the positioning holes on the plate tooling, and can be applied to plate tooling of various specifications, and the positioning is simple and accurate, thereby improving production efficiency.
Description
Technical Field
The invention relates to the field of laser tailor-welding, in particular to a feeding shuttle for laser welding of automobile plates.
Background
The laser welding is an important process in the automobile plate processing process, the traditional automobile plate laser welding mainly realizes plate feeding through manual operation, the problems of high labor cost, low production efficiency and the like exist, and in order to solve the problems, a plurality of automatic plate laser welding feeding devices appear in the prior art, for example, a plate laser welding feeding system is disclosed in the patent with the authority of bulletin number CN110480167B, and comprises a material frame, a sucker gripper, a mechanical arm and other structures. In addition, as disclosed in the patent with the publication number CN207668701U, the laser welding feeding device comprises a carrier plate magazine, a transport carrier plate, a transport chassis and other structures, and the device has the advantages that when in operation, the fixed clamping blocks achieve two effects by adopting two states in the adjustment box, namely, the carrier plate magazine is clamped and released, the carrier plate magazine is prevented from shaking in the transport process, the carrier plate slides from the inside of the carrier plate magazine, the carrier plate is clamped and pulled out through the inside of the material taking clamping box during feeding, the accuracy is high, and the phenomenon that the sucker and other mechanisms transport a material body is not aligned is avoided. And if the patent with the publication number of CN207668701U discloses a laser welding feeding device, the device can finish the positioning and clamping of the workpiece to be welded during feeding grabbing and welding by arranging a first mechanical arm for adjusting the position and the direction of the workpiece to be welded and an auxiliary mechanical arm for accurately grabbing on a horizontal feeding mechanism, so that manual operation is reduced, and the technical laser welding earlier-stage work is simplified.
Along with the technical development, automatic conveying equipment such as a shuttle car and the like has been popularized and applied in a plurality of fields, wherein the field of automobile plate processing also begins to utilize a welding shuttle car to transport plate materials to a welding station for realizing feeding, but along with the rapid development of the automobile industry, the specification and the model of automobile plates are increasingly diversified, and when the shuttle car is utilized for feeding, the plates are required to be placed on plate tools firstly, then the plate tools are placed on the shuttle car for realizing transportation, and how to ensure that the plate tools with various specifications can be accurately positioned on the shuttle car is a problem to be considered according to different plate tools corresponding to the plate products with different specifications. In addition, in the prior art, the feeding electromagnet is needed to be used for adsorbing the plate for realizing feeding, and meanwhile, higher requirements are also provided for feeding and positioning of the plate, and once the plate positioning is deviated in the conveying process or the feeding process, the problems of inaccurate subsequent welding positions and the like can be easily caused.
Disclosure of Invention
The invention aims to provide an automobile sheet material laser welding feeding shuttle which is matched with a positioning hole on a sheet material tool through a stop block assembly to realize positioning, can be suitable for sheet material tools of various specifications, is simple and accurate in positioning, and improves production efficiency.
The aim of the invention is realized by the following technical scheme:
The automobile plate laser welding feeding shuttle is characterized by comprising a vehicle body, wherein a lifting driving assembly is arranged in the vehicle body, a centering cross beam is arranged at the upper end of the lifting driving assembly, a stop block assembly is arranged on the centering cross beam, the stop block assembly comprises a stop block body, stop block bases and stop block limiting plates, cross beam slideways are arranged on two sides of the upper end of the centering cross beam, limiting protruding portions are arranged on two sides of the stop block bases, the stop block bases are fixedly connected with the stop block limiting plates on the lower side through fastening bolts, the limiting protruding portions are matched with corresponding end portions of the stop block limiting plates to clamp the corresponding cross beam slideways, and the stop block body is detachably arranged on the stop block bases.
The automobile sheet material laser welding feeding shuttle is characterized in that mounting side plates are arranged on two sides of the stop block body, a first mounting hole is formed in each mounting side plate, a positioning insertion block is arranged at the lower end of the stop block body, a groove is formed in the middle of the stop block base, a slot and a second mounting hole are formed in the bottom of the groove, the positioning insertion blocks at the lower end of the stop block body are inserted into the slots in the stop block base, the mounting side plates on two sides of the stop block body are fixed in the grooves of the stop block base through mounting bolts, and the mounting bolts sequentially penetrate through the first mounting holes and the second mounting holes on the corresponding sides.
The automobile plate laser welding feeding shuttle is characterized in that connecting holes for the fastening bolts to pass through are formed in the two ends of the stop block base, and the two connecting holes are respectively formed in the two sides of the groove.
The automobile sheet material laser welding feeding shuttle is characterized in that the beam slideway is fixed on the centering beam through a slideway fixing bolt.
The lifting driving assembly is characterized by comprising a double-output-shaft motor, a transmission shaft, a transmission box and a lifting driving shaft, wherein output shafts on two sides of the double-output-shaft motor are respectively connected with the transmission shafts on the corresponding sides, a first bevel gear and a second bevel gear which are mutually meshed and are right-angled in axes are arranged in the transmission box, the first bevel gear is sleeved on the transmission shaft on the corresponding sides, a screw nut is arranged in the second bevel gear, a screw rod section is arranged on the lifting driving shaft, and the screw nut is sleeved on the screw rod section of the corresponding lifting driving shaft.
The feeding shuttle for the laser welding of the automobile sheet is characterized in that a plurality of auxiliary supporting shafts are arranged in the automobile body.
The automobile sheet material laser welding feeding shuttle is characterized in that the automobile body is mounted on an underframe, sliding rails are arranged on two sides of the underframe, sliding blocks are arranged on two sides of the automobile body and matched with the sliding rails on the corresponding sides, racks are arranged on any side of the underframe, gears and a traveling motor are arranged in the automobile body, and the gears are matched with the racks and driven to rotate through the traveling motor.
The invention has the advantages and positive effects that:
1. The stop block assembly is matched with the positioning holes on the plate tool to realize positioning, so that the positioning device is applicable to plate tools of various specifications, positioning is simple and accurate, and production efficiency is improved.
2. The stop block assembly can move along the centering cross beam to adjust the position according to the plate tool condition, and can replace stop block bodies with different specifications and shapes according to actual needs, so that the stop block assembly is flexible in use and wide in application range.
3. The invention has compact integral structure, can be integrated in the vehicle body of the welding shuttle, and when the plate tool is arranged on the vehicle body, the stop block body can be lifted to limit the displacement of the plate tool, so that the plate is accurately positioned in the conveying process, and when the vehicle body moves in place, the stop block body can be matched with the upper positioning block of the welding station to position the plate, so that the feeding electromagnet is accurately adsorbed.
Drawings
Figure 1 is a front view of the present invention,
Figure 2 is a partial schematic view of the lift drive assembly of the vehicle body interior of figure 1,
Figure 3 is a schematic perspective view of the lift drive assembly of figure 2,
Figure 4 is A-A view of figure 2,
Figure 5 is an enlarged schematic view of the stop assembly of figure 4,
Figure 6 is a schematic perspective view of the stop assembly of figure 5,
Figure 7 is a perspective view of the stop base of figure 6,
Figure 8 is a perspective view of the stop body of figure 6,
Fig. 9 is a schematic view illustrating an operation state of the stopper assembly of fig. 5 according to an application example.
Wherein 1 is the automobile body, 2 is the chassis, 201 is the rack, 202 is the slide rail, 3 is the lift drive assembly, 301 is the centering crossbeam, 3011 is the crossbeam slide, 3012 is slide fixing bolt, 302 is the dog subassembly, 3021 is the dog body, 30211 is the installation curb plate, 30212 is first mounting hole, 30213 is the location inserted block, 3022 is fastening bolt, 3023 is the dog base, 30231 is the connecting hole, 30232 is the slot, 30233 is the second mounting hole, 30234 is the location bellying, 3024 is the dog limiting plate, 303 is the lift drive shaft, 304 is the transmission shaft, 305 is two output shaft motors, 306 is auxiliary support axle, 4 is the material loading electro-magnet, and 5 is the locating piece.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 9, the invention comprises a vehicle body 1, wherein a lifting driving assembly 3 is arranged in the vehicle body 1, as shown in fig. 2 to 8, a lifting adjustable middle cross beam 301 is arranged at the upper end of the lifting driving assembly 3, a stop block assembly 302 is arranged on the middle cross beam 301, as shown in fig. 5, the stop block assembly 302 comprises a stop block body 3021, a stop block base 3023 and stop block limiting plates 3024, wherein a cross beam slideway 3011 is arranged at two sides of the upper end of the middle cross beam 301, limiting protruding portions 30234 are arranged at two sides of the stop block base 3023, the stop block base 3023 is fixedly connected with a lower stop block limiting plate 3024 through a fastening bolt 3022, the limiting protruding portions 30234 are matched with corresponding end portions of the stop block limiting plates 3024 to clamp the corresponding cross beam slideway 3011, and the stop block body 3021 is detachably arranged on the stop block base 3023. When the plate fixture is arranged on the vehicle body 1, the stop block body 3021 can be driven to rise through the centering cross beam 301, the upper end of the stop block body 3021 can be inserted into a corresponding positioning hole on the plate fixture, so that the position of a plate station cannot be changed in the conveying process, and meanwhile, the plate fixture can be positioned only by opening the positioning hole at a proper position of the plate fixture with various specifications, thereby being beneficial to improvement of the existing device, and being capable of being directly matched with the stop block body 3021 to ensure accurate positioning no matter what specification of the plate fixture is. As shown in fig. 9, after the plate tooling moves in place, the stop block body 3021 is driven by the central beam 301 to continuously lift and cooperate with the upper positioning block 5 on the welding station to co-position the plate, and at the same time, the feeding electromagnet 4 is used for adsorbing the plate. In addition, the position of the block base 3023 can be adjusted according to the lengths of the plate tools with different specifications, specifically, as shown in fig. 5, when a worker unscrews the fastening bolt 3022 (the fastening bolt 3022 does not separate from the block limiting plate 3024), the block base 3023 and the block limiting plate 3024 can move along the beam slides 3011 on both sides of the central beam 301 together, and when the position of the block base 3023 is determined, the worker screws the fastening bolt 3022 again.
In this embodiment, as shown in fig. 5 to 8, the block body 3021 is detachably disposed on the block base 3023, so that it is convenient to replace the block body with other suitable shapes and specifications according to different plate tool conditions, so that the flexibility and application range of the present invention can be further improved, as shown in fig. 8, two sides of the block body 3021 are provided with mounting side plates 30211, and the mounting side plates 30211 are provided with first mounting holes 30212, the lower end of the block body 3021 is provided with positioning insert blocks 30213, as shown in fig. 7, a groove is formed in the middle of the block base 3023, and the bottom of the groove is provided with a slot 30232 and a second mounting hole 30233, as shown in fig. 6, the positioning insert blocks 30213 at the lower end of the block body 3021 are inserted into the slot 30232 on the block base 3023, and the mounting side plates 30211 at two sides of the block body 3021 are fixed in the groove of the block base 3023 by mounting bolts, and the mounting bolts sequentially penetrate through the first mounting holes 30212 and the second mounting holes 30233 at the corresponding sides, so that the two mounting bolts can be removed by a person after the two mounting bolts are removed. The specific shape of the block main body 3021 is designed according to actual needs.
As shown in fig. 7, in this embodiment, two ends of the block base 3023 are provided with connection holes 30231 through which the fastening bolts 3022 pass, and the two connection holes 30231 are provided on both sides of the groove.
As shown in fig. 5, in this embodiment, the beam slide 3011 is fixed to the center beam 3011 by a slide fixing bolt 3012.
As shown in fig. 2-4, in this embodiment, the lifting driving assembly 3 includes a dual-output shaft motor 305, a driving shaft 304, a transmission case and a lifting driving shaft 303, where output shafts on two sides of the dual-output shaft motor 305 are respectively connected with the driving shaft 304 on the corresponding side, a first bevel gear and a second bevel gear meshed with each other and having right angles to each other are disposed in the transmission case, the first bevel gear is sleeved on the driving shaft 304 on the corresponding side, a nut is disposed in the second bevel gear, a screw section is disposed on the lifting driving shaft 303, and the nut is sleeved on the screw section of the corresponding lifting driving shaft 303, when the dual-output shaft motor 305 drives the driving shafts 304 on two sides to synchronously rotate, the driving shaft 304 drives each first bevel gear on the dual-output shaft motor to synchronously rotate, each first bevel gear drives the corresponding second bevel gear to synchronously rotate, each second bevel gear drives the lifting driving shaft 303 to lift through cooperation of the internal nut and the screw section on the corresponding lifting driving shaft 303, and the upper end of each lifting driving shaft 303 is fixedly connected with the centering beam 301 to drive lifting. The invention can also adopt other lifting driving components with proper structures according to actual needs, such as the lifting driving components in the CN211196002U patent.
As shown in fig. 2 to 4, in this embodiment, a plurality of auxiliary supporting shafts 306 may be disposed in the vehicle body 1 according to actual needs, and the auxiliary supporting shafts 306 do not implement lifting actions, and only serve to support and limit the lowering height of the center cross member 301 when the center cross member 301 falls.
As shown in fig. 1, in this embodiment, the vehicle body 1 is mounted on a chassis 2, wherein sliding rails 202 are disposed on two sides of the chassis 2, sliding blocks are disposed on two sides of the vehicle body 1 and cooperate with the sliding rails 202 on the corresponding sides, racks 201 are disposed on either side of the chassis 2, gears and a running motor are disposed inside the vehicle body 1, and the gears cooperate with the racks 201 and are driven to rotate by the running motor, so as to drive the vehicle body 1 to move in the chassis 2, which is a well-known technology in the art.
The working principle of the invention is as follows:
When the plate fixture is arranged on the vehicle body 1, the centering cross beam 301 on the vehicle body 1 is driven to rise through the lifting driving assembly, and the upper ends of the stop block bodies 3021 in the stop block assemblies 302 on the centering cross beam 301 are inserted into corresponding positioning holes on the plate fixture, so that the plate fixture is positioned, the position of the plate fixture is prevented from changing in the conveying process, after the vehicle body 1 moves in place with the plate fixture, as shown in fig. 9, the centering cross beam 301 on the vehicle body 1 continues to rise through the lifting driving assembly, the stop block bodies 3021 cooperate with the upper positioning blocks 5 on the welding station to position the plate, and the adsorption of the feeding electromagnet 4 on the plate is realized at the same time
According to the invention, the block assembly 302 can move along the middle beam 301 according to the specification length of the plate tool, specifically, as shown in fig. 5, when a worker unscrews the fastening bolt 3022, the block base 3023 and the block limiting plate 3024 (the fastening bolt 3022 does not separate from the block limiting plate 3024) can move along the beam slides 3011 on both sides of the middle beam 301 together, and when the position of the block base 3023 is determined, the worker again screws the fastening bolt 3022 to enable the block limiting plate 3024 and the limiting protrusions 30234 on both sides of the block base 3023 to clamp the beam slides 3011 on both sides again for fixing.
According to the stop block assembly 302 of the present invention, the stop block bodies 3021 with different specifications and shapes can be replaced according to actual needs, as shown in fig. 6, the positioning insertion blocks 30213 at the lower ends of the stop block bodies 3021 are inserted into the insertion grooves 30232 on the stop block base 3023, the mounting side plates 30211 at two sides of the stop block bodies 3021 are fixed in the grooves of the stop block base 3023 by mounting bolts, and after the two mounting bolts are detached, an operator can withdraw the stop block bodies 3021 for replacement.
In addition, the invention is designed and improved aiming at the shuttle, compared with the prior art, the invention only needs to process positioning holes on various plate tools applied to the shuttle, the existing tools are convenient to reform, and the stop block assembly 302 can be adjusted in position and the stop block body 3021 can be replaced, so that the plate tools of any specification can be matched and positioned with the invention, and further the accurate plate position during the conveying and feeding of the shuttle is ensured.
Claims (7)
1. The automobile sheet material laser welding feeding shuttle is characterized by comprising a vehicle body (1), wherein a lifting driving assembly (3) is arranged in the vehicle body (1), an intermediate beam (301) is arranged at the upper end of the lifting driving assembly (3), a stop block assembly (302) is arranged on the intermediate beam (301), the stop block assembly (302) comprises a stop block body (3021), a stop block base (3023) and stop block limiting plates (3024), cross beam slide ways (3011) are arranged on two sides of the upper end of the intermediate beam (301), limit protruding portions (30234) are arranged on two sides of the stop block base (3023), the stop block base (3023) is fixedly connected with a stop block limiting plate (3024) on the lower side through fastening bolts (3022), the limit protruding portions (30234) are matched with corresponding end portions of the stop block limiting plates (3024) to clamp the corresponding cross beam slide ways (3011) on the corresponding sides, and the stop block body (3021) is detachably arranged on the stop block base (3023).
2. The laser welding feeding shuttle for automobile plates according to claim 1, wherein mounting side plates (30211) are arranged on two sides of the block body (3021), a first mounting hole (30212) is formed in each mounting side plate (30211), a positioning plug (30213) is arranged at the lower end of the block body (3021), a groove is formed in the middle of the block base (3023), a slot (30232) and a second mounting hole (30233) are formed in the bottom of the groove, the positioning plug (30213) at the lower end of the block body (3021) is inserted into the slot (30232) in the block base (3023), mounting side plates (30211) on two sides of the block body (3021) are fixed in the groove of the block base (3023) through mounting bolts, and the mounting bolts sequentially penetrate through the first mounting hole (30212) and the second mounting hole (30233) on the corresponding sides.
3. The laser welding feeding shuttle car for the automobile plates according to claim 2, wherein connecting holes (30231) for the fastening bolts (3022) to pass through are formed in two ends of the block base (3023), and the two connecting holes (30231) are respectively arranged on two sides of the groove.
4. The laser welding and feeding shuttle for automobile plates according to claim 1, wherein the beam slideway (3011) is fixed on the middle beam (301) 1 through a slideway fixing bolt (3012).
5. The laser welding feeding shuttle car for the automobile plates, as set forth in claim 1, characterized in that the lifting driving assembly comprises a double-output-shaft motor (305), a transmission shaft (304), a transmission box and a lifting driving shaft (303), wherein output shafts on two sides of the double-output-shaft motor (305) are respectively connected with the transmission shafts (304) on the corresponding sides, a first bevel gear and a second bevel gear which are mutually meshed and are provided with right angles on axes are arranged in the transmission box, the first bevel gear is sleeved on the transmission shafts (304) on the corresponding sides, a screw nut is arranged in the second bevel gear, a screw shaft section is arranged on the lifting driving shaft (303), and the screw nut is sleeved on the screw shaft section of the corresponding lifting driving shaft (303).
6. The laser welding and loading shuttle for automobile plates according to claim 5, wherein a plurality of auxiliary supporting shafts (306) are arranged in the automobile body (1).
7. The automobile sheet material laser welding feeding shuttle car as claimed in claim 1, wherein the automobile body (1) is mounted on an underframe (2), sliding rails (202) are arranged on two sides of the underframe (2), sliding blocks are arranged on two sides of the automobile body (1) and matched with the sliding rails (202) on the corresponding sides, racks (201) are arranged on any side of the underframe (2), gears and a running motor are arranged in the automobile body (1), and the gears are matched with the racks (201) and driven to rotate by the running motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411723786.XA CN119658181A (en) | 2024-11-28 | 2024-11-28 | A shuttle vehicle for laser welding of automobile plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411723786.XA CN119658181A (en) | 2024-11-28 | 2024-11-28 | A shuttle vehicle for laser welding of automobile plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119658181A true CN119658181A (en) | 2025-03-21 |
Family
ID=94989624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411723786.XA Pending CN119658181A (en) | 2024-11-28 | 2024-11-28 | A shuttle vehicle for laser welding of automobile plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119658181A (en) |
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2024
- 2024-11-28 CN CN202411723786.XA patent/CN119658181A/en active Pending
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