CN117548870A - Laser welding mechanism for temperature sensor - Google Patents
Laser welding mechanism for temperature sensor Download PDFInfo
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- CN117548870A CN117548870A CN202311831497.7A CN202311831497A CN117548870A CN 117548870 A CN117548870 A CN 117548870A CN 202311831497 A CN202311831497 A CN 202311831497A CN 117548870 A CN117548870 A CN 117548870A
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- 238000003466 welding Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000006698 induction Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a temperature sensor laser welding mechanism, which comprises a feeding turntable mechanism, wherein the feeding turntable mechanism is provided with a turntable, and the turntable is driven to rotate by a driving assembly; the discharging assembly is arranged on the rotary table and can move to a working position in the rotating process of the rotary table; the discharging assembly is used for placing products, and the products can rotate 360 degrees on the discharging assembly; the protective cover assembly is provided with a protective cover, and the protective cover can cover the discharging assembly on the working position; a welding notch is reserved on the protective cover; the rotary centering mechanism is provided with a clamping assembly, and the clamping assembly can act on the discharging assembly to enable products on the discharging assembly to rotate orderly; the robot welding mechanism is provided with a laser head, and the laser head can extend into the welding notch to weld the product on the discharging assembly. Through above-mentioned structural design, can satisfy the multiple spot welding demand of different grade type products, welding efficiency is fast.
Description
Technical Field
The invention belongs to the field of nonstandard automation of automobiles, and relates to a laser welding mechanism of a temperature sensor.
Background
With the increasing popularity of automobile products in life, the capacity of automobile parts is also increased, and the pursuing of high-capacity and high-quality automobile parts becomes an urgent need of a host factory. As an indispensable component of automobile products, there is also an increasing demand for temperature sensors on automobile engines.
At present, the welding equipment for the temperature sensor has single function, can only weld one product, needs manual operation, has lower productivity and cannot meet market demands.
Accordingly, there is a need for improvements in the art that overcome the shortcomings of the prior art.
Disclosure of Invention
The invention aims to provide a temperature sensor laser welding mechanism which improves the welding efficiency of a temperature sensor.
The invention aims at realizing the following technical scheme:
a temperature sensor laser welding mechanism comprising:
the feeding turntable mechanism is provided with a turntable, and the turntable is driven to rotate by the driving assembly;
the discharging assembly is arranged on the rotary table and can move to a working position in the rotating process of the rotary table; the discharging assembly can be used for placing different products, and the products can rotate 360 degrees on the discharging assembly;
the protective cover assembly is provided with a protective cover, and the protective cover can cover the discharging assembly on the working position; welding gaps are reserved on the protective cover, and are of strip-shaped structures, so that welding requirements of different welding positions are met;
the rotary centering mechanism is provided with a clamping assembly, and the clamping assembly can act on the discharging assembly to enable products on the discharging assembly to rotate orderly;
the robot welding mechanism is provided with a laser head, and the laser head can extend into the welding notch to weld the product on the discharging assembly.
In one embodiment, the feeding turntable mechanism comprises a support column, wherein a cam divider is arranged on the support column, the input end of the cam divider is connected with the first driving motor, and the output end of the cam divider is fixedly connected with the center of the turntable;
the feeding turntable mechanism is provided with an auxiliary positioning assembly, and the auxiliary positioning assembly consists of a sensor positioning assembly and a roller positioning assembly.
Further, the sensor positioning assembly comprises a sensor supporting rod, at least one sensor is arranged on the sensor supporting rod, an induction piece mounting hole is formed in the rotary table, and the induction piece mounting hole corresponds to the discharging assembly; the position of the sensing piece mounting hole corresponds to the position of the sensor, and the sensing piece mounting hole is provided with a sensing piece.
Further, the roller positioning assembly comprises roller supporting rods which are uniformly distributed on the periphery of the supporting column; the upper end of the roller support rod is provided with a rotatable roller; the turntable is provided with a guide block, and the guide block corresponds to the discharging assembly; the middle of the guide block is convex, and the two sides of the guide block are slopes guided towards the middle; the guide blocks are along the rotation direction of the turntable and correspond to the rollers.
In one embodiment, the discharging assembly comprises a flange plate fixed on the rotary table, a bearing is arranged at the center hole of the flange plate, a jig positioning column is arranged in the bearing, a jig for placing products is arranged above the bearing, and the jig is arranged on the jig positioning column.
In one embodiment, the protective cover assembly comprises a protective cover bracket, wherein a rodless cylinder is arranged on the protective cover bracket, a first vertical sliding rail is arranged on the rodless cylinder, and a first sliding block is arranged on the first vertical sliding rail; the protective cover is arranged on the first sliding block through the connecting piece; the protective cover bracket is fixed at one end of the positioning plate, and the other end of the positioning plate is fixed on the base plate through the supporting plate; a main bearing is arranged at the center of the turntable, a short shaft is arranged in the main bearing, and the short shaft is fixedly connected with the positioning plate;
the protective cover support is connected with the air collecting cover through the connecting piece, one end of the air collecting cover is connected with the protective cover through the air pipe, and the other end of the air collecting cover is connected with the air draft equipment.
In one embodiment, the robotic welding mechanism comprises a robot with a cantilever end provided with a laser head for welding.
In one embodiment, the rotary centering mechanism comprises a vertical frame, wherein the vertical frame is provided with an upper lifting assembly and a lower lifting assembly which are corresponding to each other, the upper lifting assembly is connected with the upper lifting main shaft through a connecting piece, and the lower lifting assembly is connected with the lower lifting main shaft through a connecting piece; the upper lifting main shaft and the lower lifting main shaft correspond to the discharging assembly on the working position, and the synchronous driving assembly for synchronously driving the upper lifting main shaft and the lower lifting main shaft to rotate in the same direction is arranged on the vertical frame.
Further, the synchronous driving assembly comprises a synchronous main shaft, the upper end of the synchronous main shaft is connected with the synchronous driving motor through a coupler, and the synchronous main shaft is arranged on the vertical frame through a bearing seat; the synchronous main shaft is provided with an upper transmission seat and a lower transmission seat in a transmission way, the upper transmission seat and the lower transmission seat have the same structure, a sleeve is embedded on each upper transmission seat and each lower transmission seat, the sleeve is sleeved on the synchronous main shaft, the synchronous main shaft is provided with clamping grooves which are axially distributed, the inner wall of each sleeve is provided with a convex ridge, and the convex ridges correspond to the clamping grooves and can be embedded into the clamping grooves; the sleeve can move up and down relative to the synchronous main shaft and can rotate along with the synchronous main shaft; the supporting plate is provided with a transmission seat bearing, and the corresponding upper transmission seat or lower transmission seat is arranged on the transmission seat bearing; the supporting plates are fixedly connected with the corresponding vertical plates;
the upper transmission seat and the upper lifting main shaft are provided with corresponding upper synchronous pulleys, and an upper synchronous belt is arranged between the two upper synchronous pulleys; the lower transmission seat and the lower lifting main shaft are provided with corresponding lower synchronous pulleys, and a lower synchronous belt is arranged between the two lower synchronous pulleys; the upper lifting assembly and the lower lifting assembly are connected with the corresponding vertical plates through connecting pieces.
Further, the upper lifting assembly and the lower lifting assembly have the same structure and comprise a vertical screw rod assembly driven by a servo motor, and a sliding part of the vertical screw rod assembly is fixedly connected with a vertical plate; the two sides of the vertical plate are connected with a screw rod sliding block assembly on the vertical frame, a main shaft bearing plate is fixedly arranged on the vertical plate, and a bearing for placing an upper lifting main shaft or a lower lifting main shaft is arranged on the main shaft bearing plate.
By adopting the technical scheme, the method has the following beneficial effects: through the structural design, the multi-point welding requirements of different types of products can be met, the welding efficiency is high, and the annular welding can be completed at one time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic view of a three-dimensional structure according to the present invention.
Fig. 2 is a schematic perspective view of a loading turntable mechanism provided by the invention.
Fig. 3 is a schematic left-view structure of a feeding turntable mechanism provided by the invention.
Fig. 4 is a schematic diagram of a partial structure of a feeding turntable mechanism provided by the invention.
Fig. 5 is a schematic perspective view of a discharging assembly provided by the invention.
Fig. 6 is a schematic view of a bottom view of a discharging assembly provided by the invention.
Fig. 7 is a schematic cross-sectional view taken along A-A in fig. 6.
Fig. 8 is a schematic view of the installation of the protective cover assembly provided by the invention.
Fig. 9 is a schematic partial perspective view of a protective cover assembly according to the present invention.
Fig. 10 is a schematic perspective view of a robot welding mechanism provided by the invention.
Fig. 11 is a schematic perspective view of a rotation centering mechanism provided by the invention.
Fig. 12 is a schematic front view of a rotation centering mechanism provided by the invention.
Fig. 13 is a schematic view of a first welding position of the product 1.
Fig. 14 is a schematic view of a second welding position of the product 1.
Fig. 15 is a schematic view of a first welding position of the product 2.
Fig. 16 is a schematic view of a second welding position of the product 2.
In the figure: 1-a feeding turntable mechanism; 101-supporting columns; 102-cam divider; 103-a first drive motor; 104-a turntable; 105-a sensor support bar; 106-a sensor; 107-a roller support bar; 108-a roller; 109-guide blocks; 2-a discharging assembly; 201-a flange plate; 202-a bearing; 203-pins; 204-jig positioning columns; 205-jig; 3-a protective cover assembly; 301-a protective cover bracket; 302-rodless cylinder; 303-a first slider; 304-a protective cover; 305-an engagement member; 306-positioning plate; 307-support plate; 308-a wind collecting hood; 309-welding notch; 4-a rotation centering mechanism; 5-a robotic welding mechanism; 501-a robot; 502-laser head; 6-a substrate; 7-product.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Examples
Referring to fig. 1, a temperature sensor laser welding mechanism includes:
the feeding turntable mechanism 1 is provided with a turntable, and the turntable is driven to rotate by a driving assembly;
the discharging assembly 2 is arranged on the rotary table and can move to a working position in the rotating process of the rotary table; the discharging assembly can be used for placing different products, and the products can rotate 360 degrees on the discharging assembly;
the protective cover assembly 3 is provided with a protective cover, and the protective cover can cover the discharging assembly on the working position; welding gaps are reserved on the protective cover, and are of strip-shaped structures, so that welding requirements of different welding positions are met;
the rotary centering mechanism 4 is provided with a clamping assembly which can act on the discharging assembly to enable products on the discharging assembly to rotate orderly;
the robot welding mechanism 5 is provided with a laser head, and the laser head can extend into the welding notch to weld the product on the discharging assembly.
In the embodiment, the robot laser welding process is adopted, so that products of different types can be placed on the discharging assembly for spot welding or circumferential welding, continuous welding operation can be carried out on the products, and the welding efficiency is high.
Specifically, as shown in fig. 2 to 4, the feeding turntable mechanism 1 includes a driving assembly including a support column 101 fixed on the substrate 6, a cam divider 102 is provided on the support column 101, an input end of the cam divider 102 is connected to a first driving motor 103, and an output end of the cam divider 102 is fixedly connected to a center of the turntable 104. In this embodiment, the turntable 104 has a circular structure, and the number of the discharging assemblies 2 is six, and the circumferential arrays are distributed on the turntable 104.
Under the drive of the first driving motor 103, the turntable 104 rotates for 60 degrees each time, and the discharging assembly 2 on the turntable 104 sequentially reaches a working position. In which an auxiliary positioning assembly is employed in the present embodiment for a more stable, precise rotation of the turntable 104.
The auxiliary positioning assembly in the embodiment acts on the back of the turntable 104, and comprises a sensor positioning assembly and a roller positioning assembly, and the turntable 104 is assisted to move in a mechanical induction manner, so that the movement angle is more accurate.
Further, the sensor positioning assembly comprises a sensor support rod 105, the lower end of the sensor support rod 105 is mounted on the base plate 6 through a bearing seat, and at least one sensor 106 is arranged on the sensor support rod 105. The turntable 104 is provided with sensing piece mounting holes, the sensing piece mounting holes correspond to the discharging assemblies 2, namely, the sensing piece mounting holes are arranged on the edge of each discharging assembly 2, and the number of the sensing piece mounting holes is consistent with that of the sensors 106 and can correspond to each other. The sensor chip mounting holes are provided with sensor chips which can be sensed by the sensor 106. With the above design, the sensor 106 on the sensor support rod 105 can sense one sensing piece every 60 ° of rotation of the turntable 104. The sensor 106 senses the signal and sends the signal to the back-end server, and the back-end server controls the first driving motor 103 to start and stop.
In this embodiment, three sensors 106 are installed on each sensor support rod 105, and three sensor mounting holes are provided on each corresponding discharging component 2 edge, and one sensor is required to be installed in each sensor mounting hole.
Further, the roller positioning assembly includes three roller support rods 107, which are uniformly distributed on the periphery of the support column 101. The upper end of each roller support bar 107 is provided with a rotatable roller 108. The turntable 104 is provided with guide blocks 109, the guide blocks 109 correspond to the discharging assembly, and the plurality of guide blocks 109 are distributed circumferentially at equal intervals. In this embodiment, the guide block 109 has a middle protrusion and slopes guiding toward the middle on both sides, and the guide block 109 corresponds to the roller 108 along the rotation direction of the turntable. The roller 108 will first move up the ramp during which the roller 108 is increasingly subject to greater resistance, which is maximized when it reaches the intermediate lobe. The turntable 104 is in a decelerated state during this process until the turntable 104 stops rotating.
The sensor positioning assembly in this embodiment plays a role in start-stop control, that is, when the sensor senses the sensing piece, the first driving motor 103 stops running until the back-end server sends a running command. The roller positioning assembly plays a role in buffering and positioning, so that the turntable 104 rotates more stably, and the turntable 104 rotates in position by matching the roller positioning assembly and the first driving motor 103.
As shown in fig. 5 to 7, the discharging assembly 2 comprises a flange 201 fixed on the turntable 104, a bearing 202 is arranged at the central hole of the flange 201, a positioning plate is arranged on the outer surface of the bearing 202, and a positioning hole is arranged on the positioning plate. The bottom of the flange 201 is provided with a groove for placing the positioning plate, and a limiting hole is arranged on the flange 201, the position of the limiting hole corresponds to that of the positioning hole, the contact pin 203 is inserted into the positioning hole from the limiting hole, and the bearing 202 is positioned and installed on the flange 201. A jig positioning column 204 is arranged in the bearing 202, a jig 205 for placing the product 7 is arranged above the bearing 202, and the jig 205 is arranged on the jig positioning column 204.
When in use, the corresponding jig is mounted on the jig positioning column 204, and then a product to be welded is placed on the jig for positioning. The whole operation is simple, and the product is convenient to replace.
When the product 7 moves to the working position along with the turntable 104, the protective cover assembly 3 covers the product together with the corresponding discharging assembly 2. As shown in fig. 8 to 9, the shield assembly 3 includes a shield support 301, a rodless cylinder 302 is disposed on the shield support 301, a first slider 303 is disposed on a first vertical slide rail 306 disposed on the rodless cylinder 302, and a shield 304 is mounted on the first slider 303 through a connector 305, and the shield 304 can vertically move up and down under the driving of the rodless cylinder 302. The shield bracket 301 is fixed to one end of the positioning plate 306, and the other end of the positioning plate 306 is fixed to the substrate 6 through the support plate 307. A main bearing is arranged at the center of the turntable 104, a short shaft is arranged in the main bearing, and the short shaft is fixedly connected with the positioning plate 306. Through the structural design, the protective cover bracket 301 cannot deviate along with the rotation of the turntable 104, so that the protective cover assembly 3 is always in the working position.
The protective cover bracket 301 is connected with the air collecting cover 308 through a connecting piece, one end of the air collecting cover 308 is connected with the protective cover 304 through an air pipe, and the other end of the air collecting cover is connected with the air draft device, so that smoke generated by welding products in the protective cover 304 is sucked away.
Welding notch 309 is reserved on the protective cover 304, and the welding notch 309 is of a strip-shaped structure and is used for welding operation by a laser head on the robot welding mechanism 5.
As shown in fig. 10, the robot welding mechanism 5 includes a robot 501, and the robot 501 is directly purchased from the market. A laser head 502 for welding is provided at the cantilever end of the robot 51. Since the welding gap 309 has enough accommodation space, the laser head 502 can weld a plurality of positions of the product.
The 360 ° rotation of the product in this embodiment is achieved by the rotation centering mechanism 4. As shown in fig. 11-12, the rotary centering mechanism 4 includes a vertical frame 401, on which a corresponding upper lifting assembly and a lower lifting assembly are disposed, the upper lifting assembly is connected with an upper lifting spindle 402 through a connecting member, and the lower lifting assembly is connected with a lower lifting spindle 403 through a connecting member. The upper lifting main shaft 402 and the lower lifting main shaft 403 move up and down by the upper lifting assembly and the lower lifting assembly. A synchronous driving assembly for synchronously driving the upper lifting main shaft 402 and the lower lifting main shaft 403 to rotate in the same direction is arranged on the vertical frame 401. When the lifting device is used, the upper lifting main shaft 402 and the lower lifting main shaft 403 respectively move to the upper end of a product and the lower part of the jig positioning column 204 and are clamped and positioned, and the upper lifting main shaft 402 and the lower lifting main shaft 403 are driven by the synchronous driving assembly to rotate as well so as to drive the product to rotate stably.
Specifically, the synchronous driving assembly comprises a synchronous spindle 405, the upper end of the synchronous spindle 405 is connected with a synchronous driving motor 406 through a coupler, the synchronous spindle 405 is installed at the lower end of the vertical frame 401 through a bearing seat, and the synchronous driving motor 406 drives the synchronous spindle 405 to rotate. The synchronous drive motor 406 is required to rotate in opposite directions, so a servo motor is used.
The synchronous spindle 405 is provided with an upper transmission seat 407 and a lower transmission seat 408, and the upper transmission seat 407 and the lower transmission seat 408 have the same structure. Taking one lower transmission seat 408 as an example, a sleeve is embedded in the lower transmission seat 408, the sleeve is sleeved on the synchronous spindle 405, the synchronous spindle 405 is provided with clamping grooves which are axially distributed, the inner wall of the sleeve is provided with a convex edge, the convex edge corresponds to the clamping grooves, is embedded into the clamping grooves, and can move up and down relative to the synchronous spindle 405 and can rotate along with the synchronous spindle 405.
A transmission seat bearing is arranged on the lower supporting plate, and a lower transmission seat 408 is arranged on the transmission seat bearing; one end of the lower supporting plate is fixed on the lower vertical plate. In order to enhance the firmness of the lower support plate and the lower vertical plate, a lower reinforcing plate is arranged between the lower support plate and the lower vertical plate for fixation. Similarly, the upper transmission seat 407 is also mounted on the upper support plate, and a corresponding transmission seat bearing is arranged on the upper support plate, and the upper transmission seat 407 is mounted on the transmission seat bearing; one end of the upper supporting plate is fixed on the upper vertical plate. In order to enhance the firmness of the two, an upper reinforcing plate is arranged between the upper supporting plate and the upper vertical plate for fixing. When the positions of the upper vertical plate and the lower vertical plate are adjusted, the upper transmission seat 407 and the lower transmission seat 408 are adjusted synchronously.
Through the above structural design, the upper transmission seat 407 and the lower transmission seat 408 can synchronously rotate along with the synchronization spindle 405.
An upper synchronous pulley 409 is arranged above the upper transmission seat 407 and on the upper lifting main shaft 402, and an upper synchronous belt is arranged between the two upper synchronous pulleys; a lower timing pulley 410 is disposed on the lower transmission seat 408 and the lower lifting spindle 403, and a lower timing belt is disposed between the two lower timing pulleys.
Through the above structural design, the synchronous driving motor 406 drives the synchronous spindle 405 to rotate, and the synchronous spindle 405 drives the upper synchronous pulley 409 and the lower synchronous pulley 410 to synchronously rotate, so that the upper lifting spindle 402 and the lower lifting spindle 403 are driven to rotate in the same direction through corresponding synchronous belts.
In this embodiment, the upper lifting assembly and the lower lifting assembly have the same structure and each comprise a vertical screw rod assembly driven by a servo motor. Taking the lower lifting assembly as an example, vertical sliding rails 411 are arranged on two sides of the vertical frame 401, sliding blocks are arranged on the vertical sliding rails 411, the sliding blocks are fixedly connected with a sliding plate 412, and the sliding plate 412 is fixedly connected with the lower vertical plate. One end of the main shaft bearing plate 413 is fixed on the two sliding plates 412, and a reinforcing rib is arranged between the main shaft bearing plate 413 and the sliding plates 412, so that the installation firmness of the main shaft bearing plate 413 is improved. The sliding members on the vertical screw assembly are fixedly connected with the lower vertical plate, and the corresponding servo motors 414 are mounted on the stand 401. The servo motor 414 drives the corresponding screw rod to drive the sliding component to move up and down, so that the lower transmission seat 408 and the main shaft bearing plate 413 move up and down synchronously, and the up and down position of the lower lifting main shaft 403 is adjusted.
A support is arranged on the main shaft bearing plate 413, an electric sliding block 414 is arranged on the support, and the electric sliding block 414 is connected with the lower lifting main shaft 403 through a connecting piece.
13-14, wherein A1 is the position of the welded seam of the first welding, and horizontal welding is needed; a2 is the welding seam position of the second welding, the welding is needed to be inclined from bottom to top, and the welding angle and the horizontal included angle are maximum 35 degrees. 15-16, wherein B1 is the position of the welded seam of the first welding, and the welding angle and the horizontal included angle are 55 degrees at maximum; a2 is the welding seam position of the second welding, and horizontal welding is needed.
The welding of the two products can be realized through the temperature sensor laser welding mechanism of the embodiment. The temperature sensor laser welding mechanism of the embodiment is a component part of the whole equipment, and functions of air supply, power supply, control and the like on the temperature sensor laser welding mechanism are realized and are uniformly provided by the whole equipment so as to realize automatic operation.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (10)
1. A temperature sensor laser welding mechanism, comprising:
the feeding turntable mechanism is provided with a turntable, and the turntable is driven to rotate by the driving assembly;
the discharging assembly is arranged on the rotary table and can move to a working position in the rotating process of the rotary table; the discharging assembly is used for placing products, and the products can rotate 360 degrees on the discharging assembly;
the protective cover assembly is provided with a protective cover, and the protective cover can cover the discharging assembly on the working position; a welding notch is reserved on the protective cover;
the rotary centering mechanism is provided with a clamping assembly, and the clamping assembly can act on the discharging assembly to enable products on the discharging assembly to rotate orderly;
the robot welding mechanism is provided with a laser head, and the laser head can extend into the welding notch to weld the product on the discharging assembly.
2. The temperature sensor laser welding mechanism of claim 1, wherein: the feeding turntable mechanism comprises a support column, a cam divider is arranged on the support column, the input end of the cam divider is connected with the first driving motor, and the output end of the cam divider is fixedly connected with the center of the turntable;
the feeding turntable mechanism is provided with an auxiliary positioning assembly, and the auxiliary positioning assembly consists of a sensor positioning assembly and a roller positioning assembly.
3. The temperature sensor laser welding mechanism of claim 2, wherein: the sensor positioning assembly comprises a sensor supporting rod, at least one sensor is arranged on the sensor supporting rod, an induction piece mounting hole is formed in the rotary table, and the induction piece mounting hole corresponds to the discharging assembly; the position of the sensing piece mounting hole corresponds to the position of the sensor, and the sensing piece mounting hole is provided with a sensing piece.
4. The temperature sensor laser welding mechanism of claim 2, wherein: the roller positioning assembly comprises roller supporting rods which are uniformly distributed on the periphery of the supporting column; the upper end of the roller support rod is provided with a rotatable roller; the turntable is provided with a guide block, and the guide block corresponds to the discharging assembly; the middle of the guide block is convex, and the two sides of the guide block are slopes guided towards the middle; the guide blocks are along the rotation direction of the turntable and correspond to the rollers.
5. The temperature sensor laser welding mechanism of claim 1, wherein: the discharging assembly comprises a flange plate fixed on the rotary table, a bearing is arranged at the center hole of the flange plate, a jig positioning column is arranged in the bearing, a jig for placing products is arranged above the bearing, and the jig is arranged on the jig positioning column.
6. The temperature sensor laser welding mechanism of claim 1, wherein: the protective cover assembly comprises a protective cover support, a rodless cylinder is arranged on the protective cover support, a first vertical sliding rail is arranged on the rodless cylinder, a first sliding block is arranged on the first vertical sliding rail, and the protective cover is arranged on the first sliding block through a connecting piece; the protective cover bracket is fixed at one end of the positioning plate, and the other end of the positioning plate is fixed on the base plate through the supporting plate; a main bearing is arranged at the center of the turntable, a short shaft is arranged in the main bearing, and the short shaft is fixedly connected with the positioning plate;
the protective cover support is connected with the air collecting cover through the connecting piece, one end of the air collecting cover is connected with the protective cover through the air pipe, and the other end of the air collecting cover is connected with the air draft equipment.
7. The temperature sensor laser welding mechanism of claim 1, wherein: the robot welding mechanism comprises a robot, and a laser head for welding is arranged at the tail end of a cantilever of the robot.
8. The temperature sensor laser welding mechanism of claim 1, wherein: the rotary centering mechanism comprises a vertical frame, an upper lifting assembly and a lower lifting assembly are correspondingly arranged on the vertical frame, the upper lifting assembly is connected with an upper lifting main shaft through a connecting piece, and the lower lifting assembly is connected with a lower lifting main shaft through a connecting piece; the upper lifting main shaft and the lower lifting main shaft correspond to the discharging assembly on the working position, and the synchronous driving assembly for synchronously driving the upper lifting main shaft and the lower lifting main shaft to rotate in the same direction is arranged on the vertical frame.
9. The temperature sensor laser welding mechanism of claim 8, wherein: the synchronous driving assembly comprises a synchronous main shaft, the upper end of the synchronous main shaft is connected with the synchronous driving motor through a coupler, and the synchronous main shaft is arranged on the vertical frame through a bearing seat; the synchronous main shaft is provided with an upper transmission seat and a lower transmission seat in a transmission way, the upper transmission seat and the lower transmission seat have the same structure, a sleeve is embedded on each upper transmission seat and each lower transmission seat, the sleeve is sleeved on the synchronous main shaft, the synchronous main shaft is provided with clamping grooves which are axially distributed, the inner wall of each sleeve is provided with a convex ridge, and the convex ridges correspond to the clamping grooves and can be embedded into the clamping grooves; the sleeve can move up and down relative to the synchronous main shaft and can rotate along with the synchronous main shaft; the supporting plate is provided with a transmission seat bearing, and the corresponding upper transmission seat or lower transmission seat is arranged on the transmission seat bearing; the supporting plates are fixedly connected with the corresponding vertical plates;
the upper transmission seat and the upper lifting main shaft are provided with corresponding upper synchronous pulleys, and an upper synchronous belt is arranged between the two upper synchronous pulleys; the lower transmission seat and the lower lifting main shaft are provided with corresponding lower synchronous pulleys, and a lower synchronous belt is arranged between the two lower synchronous pulleys; the upper lifting assembly and the lower lifting assembly are connected with the corresponding vertical plates through connecting pieces.
10. The temperature sensor laser welding mechanism of claim 9, wherein: the upper lifting assembly and the lower lifting assembly have the same structure and comprise a vertical screw rod assembly driven by a servo motor, and a sliding part of the vertical screw rod assembly is fixedly connected with a vertical plate; the two sides of the vertical plate are connected with a screw rod sliding block assembly on the vertical frame, a main shaft bearing plate is fixedly arranged on the vertical plate, and a bearing for placing an upper lifting main shaft or a lower lifting main shaft is arranged on the main shaft bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311831497.7A CN117548870A (en) | 2023-12-28 | 2023-12-28 | Laser welding mechanism for temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311831497.7A CN117548870A (en) | 2023-12-28 | 2023-12-28 | Laser welding mechanism for temperature sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862133A (en) * | 2024-03-13 | 2024-04-12 | 广州众山精密科技有限公司 | Novel laser decontamination equipment for copper material of copper and aluminum composite material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862133A (en) * | 2024-03-13 | 2024-04-12 | 广州众山精密科技有限公司 | Novel laser decontamination equipment for copper material of copper and aluminum composite material |
| CN117862133B (en) * | 2024-03-13 | 2024-05-17 | 广州众山精密科技有限公司 | Laser decontamination equipment for copper and aluminum composite material |
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