CN212122155U - Automatic robot welding mechanism for full-automatic carrier roller production line - Google Patents
Automatic robot welding mechanism for full-automatic carrier roller production line Download PDFInfo
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- CN212122155U CN212122155U CN202020656723.8U CN202020656723U CN212122155U CN 212122155 U CN212122155 U CN 212122155U CN 202020656723 U CN202020656723 U CN 202020656723U CN 212122155 U CN212122155 U CN 212122155U
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Abstract
The utility model discloses a full-automatic robot automatic weld mechanism for production line of bearing roller sets up at head welding station, including the H type unipolar machine of shifting that multiunit set up side by side and overturn and switch between lower extreme clamp and get station and upper end welding station, the both sides of every group H type unipolar machine of shifting correspond respectively to install and are used for head and roll body work piece welded head welding robot, the below of H type unipolar machine of shifting is provided with work piece welding transfer passage, install in the work piece welding transfer passage and reciprocate sliding installation between work piece input end and work piece output end and have work piece moving trolley, the last work piece welding elevating gear who installs the bearing roll body work piece of work piece that moves of work piece moving trolley; the utility model has the advantages of simple structure and reasonable design, can realize the automatic weld of head through remote control, continuous production can be realized to whole process, and degree of automation is high, and artifical low in labor strength, the security is high, can be used to realize the full-automatic production of bearing roller.
Description
Technical Field
The utility model relates to an automatic production line especially relates to a full automatic production line of bearing roller is with automatic weld mechanism of robot.
Background
The carrier roller includes the roll body of long tube-shape, installs the center pin in the roll body inside, installs head and the bearing at the roll body both ends. The production process of the carrier roller in the prior art comprises the following steps: manual pipe lifting, manual cutting, manual assembly, welding and the like. In the production process, most steps of the process are directly finished by manual production, so that the production efficiency is low, the labor intensity of workers is high, the workpieces are moved in the form of manual operation, traveling crane hoisting or manual carrying from blanking to product forming in the production process, the workpieces are carried back and forth at a plurality of stations, the time is wasted, and the potential safety hazard is easy to appear. For example, in the assembly process between the end sockets and the roller bodies, the roller bodies are carried and moved by manual operation, and also need to be assembled and welded by independent operators, generally, multiple people are needed to cooperate with equipment such as a travelling crane, and the like, so that the automation degree is low, the manual labor intensity is high, and the safety is poor. Therefore, it is urgently needed to provide an automatic end socket welding device capable of realizing an automatic carrier roller production line.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a robot automatic weld mechanism for full-automatic production line of bearing roller of simple structure, reasonable in design, degree of automation height, artifical low in labor strength, security height, can realize head welded automatically is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: automatic robot welding mechanism for full-automatic production line of bearing roller sets up at head welding station, sets up side by side including the multiunit and presss from both sides the H type unipolar machine of turning over and switching between station and the upper end welding station at the lower extreme clamp, every group the both sides of H type unipolar machine of changing correspond respectively to install and are used for head and roll body work piece welded head welding robot, the below of H type unipolar machine of changing is provided with work piece welding transfer passage, install in the work piece welding transfer passage and reciprocate sliding installation between work piece input and work piece output and have work piece moving trolley, the last work piece welding elevating gear who installs the bearing roll body work piece of work piece moving trolley.
According to the preferable technical scheme, the workpiece welding lifting device comprises two workpiece welding lifting cylinders fixedly mounted at the top end of the workpiece moving trolley, and the telescopic ends of the workpiece welding lifting cylinders face upwards and are provided with welding V-shaped lifting brackets for supporting roller workpieces.
As preferred technical scheme, H type unipolar machine of shifting is including corresponding installing the work piece welding clamp of work piece welding transfer passage both sides gets the mount, two the work piece welding clamp is got and is rotated between the mount and install the work piece welding clamp of turning over between lower extreme clamp and the upper end welding station and get the swivel mount, the work piece welding clamp is got and still is provided with the work piece welding clamping device who is used for pressing from both sides and gets and fix a position the roll body work piece on the swivel mount, the both ends that the swivel mount was got to the work piece welding clamp are provided with the welding tip positioner who is used for fixing a position roll body work piece.
As preferred technical scheme, work piece welding clamping device is including welding V type fixed bolster, welding V type fixed bolster is fixed work piece welding clamp gets on the swivel mount, work piece welding clamp get on the swivel mount still articulated have with welding V type fixed bolster cooperation be used for pressing from both sides get with the welding clamp of location roll body work piece get the location arm lock, the welding clamp get the one end of location arm lock with work piece welding clamp gets and is provided with the drive between the swivel mount the welding clamp gets the welding arm lock actuating cylinder that the location arm lock pressed from both sides tightly and open.
According to the preferable technical scheme, the welding end positioning device is a welding end positioning cylinder, and the telescopic end of the welding end positioning cylinder faces the end part of the roller body workpiece and is provided with a welding end positioning plate used for being in contact with the end part of the roller body workpiece.
As an optimal technical scheme, the end socket welding robot is a six-axis coordinate type welding robot.
By adopting the technical scheme, the robot automatic welding mechanism for the full-automatic carrier roller production line is arranged at an end socket welding station and comprises a plurality of groups of H-shaped single-shaft position changing machines which are arranged in parallel and are turned and switched between a lower end clamping station and an upper end welding station, two sides of each group of H-shaped single-shaft position changing machines are respectively and correspondingly provided with an end socket welding robot for welding an end socket and a roller body workpiece, a workpiece welding and conveying channel is arranged below the H-shaped single-shaft position changing machines, a workpiece moving trolley is arranged in the workpiece welding and conveying channel and is arranged between a workpiece input end and a workpiece output end in a reciprocating sliding manner, and a workpiece welding and lifting device for supporting the roller body workpiece is arranged on the workpiece moving trolley; the utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, can realize the automatic weld of head through remote control, continuous production can be realized to whole process, and degree of automation is high, and artifical low in labor strength, the security is high, can be used to realize the full-automatic production of bearing roller.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a group of H-shaped uniaxial position changing machines in the embodiment of the present invention;
in the figure: 1-H type single-axis positioner; 101-welding and clamping a fixed frame on a workpiece; 102-workpiece welding clamping rotating frame; 103-welding a V-shaped fixing bracket; 104-welding clamping and positioning clamping arms; 105-welding the clamping arm driving cylinder; 106-welding end positioning cylinder; 2-a seal head welding robot; 3-welding a workpiece to a conveying channel; 4-moving the workpiece trolley; 5-a workpiece welding lifting device; 501-a workpiece welding lifting cylinder; 502-welding the V-shaped lifting bracket.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 and 2, the robot automatic welding mechanism for the full-automatic carrier roller production line is arranged at an end socket welding station, and after an end socket is assembled to the end part of a roller body workpiece, the joint of the end socket and the roller body workpiece is welded by the robot automatic welding mechanism. The mechanism comprises a plurality of groups of H-shaped single-shaft position changing machines 1 which are arranged in parallel and are turned and switched between a lower end clamping station and an upper end welding station, head welding robots 2 for welding heads and roller workpieces are correspondingly arranged on two sides of each group of H-shaped single-shaft position changing machines 1 respectively, a workpiece welding and conveying channel 3 is arranged below each H-shaped single-shaft position changing machine 1, each workpiece welding and conveying channel 3 is fixed on the ground through expansion bolts, and the horizontal height of a wire body can be adjusted through adjusting bolts of supporting legs; the workpiece welding conveying channel 3 is internally provided with a workpiece moving trolley 4 which is arranged between a workpiece input end and a workpiece output end in a reciprocating sliding mode, and the workpiece moving trolley 4 is provided with a workpiece welding lifting device 5 for supporting roller workpieces. In this embodiment, still be provided with automatic control system, each part all is connected to automatic control system, and automatic control system is the PLC controller, and each part in this embodiment is by PLC program control, realizes the action of each part automatically and guarantees that the action goes on in order. Mainly there are five groups of head welding robots 2, five groups of H type unipolar machine of shifting 1, a work piece welding transfer passage 3 in this mechanism, a set of head welding robot 2 corresponds with a set of H type unipolar machine of shifting 1, and a set of H type unipolar machine of shifting 1 department corresponds has the station that is used for welding a roll body work piece, and a set of head welding robot 2 includes two bilateral symmetry's head welding robot 2, sets up work piece welding transfer passage 3's both sides, mainly are responsible for the welding of roll body work piece and head, and all mobilizable parts all can have signal intercommunication interlocking function, appear the circumstances such as collision during the prevention operation. The mechanism comprises two workpiece moving trolleys 4 which are respectively a workpiece input trolley and a workpiece output trolley; the workpiece input trolley is used for conveying the assembled workpieces to the H-shaped single-shaft position changing machine 1, the workpiece input trolley and the H-shaped single-shaft position changing machine 1 have a signal intercommunication function, and the workpieces can be preferentially conveyed to a certain station through signal identification. The workpiece output trolley is used for conveying the welded workpiece to the next station, the workpiece output trolley and the H-shaped single-shaft positioner 1 have a signal intercommunication function, the workpiece output trolley can preferentially go to a certain station through signal identification to take the welded workpiece, and then the workpiece is conveyed to the next procedure. Because the workpiece input trolley and the workpiece output trolley move on the same workpiece welding conveying channel 3, a soft limiting device and a mutual-giving program are arranged between the two trolleys, and a signal is processed by the program to determine which trolley preferentially works. The workpiece input trolley and the workpiece output trolley are both trolleys which move on the workpiece welding conveying channel 3 according to instructions, are known by ordinary engineering technicians in the field in the prior art, and are not described herein again. The H-shaped single-shaft positioner 1 is of an H-shaped structure, adopts servo control and is provided with an automatic clamp, when an input or output trolley sends and takes a workpiece, the positioner rotates 180 degrees to enable the direction of the workpiece to be downward, and the clamp can be automatically opened or clamped.
The working principle of the embodiment is as follows:
firstly, after the workpiece moving trolley 4 receives a completion signal sent by the previous process, the previous process is carried out to take the roller workpiece, and meanwhile, which station of the five groups of H-shaped single-shaft positioner 1 is in the waiting roller workpiece is identified, if more than two stations are in the waiting workpiece state, the roller workpiece is sent to the station which outputs the waiting signal firstly. The workpiece input trolley conveys the workpiece to the H-shaped single-shaft position changing machine 1 waiting for the workpiece, the clamp on the H-shaped single-shaft position changing machine 1 is in a downward opening state, the workpiece welding lifting device 5 of the workpiece input trolley lifts the roller workpiece to be in butt joint with the clamp of the H-shaped single-shaft position changing machine 1, the clamp of the H-shaped single-shaft position changing machine 1 is clamped tightly, the workpiece welding lifting device 5 of the workpiece input trolley descends, and the workpiece input trolley retreats to a standby position or repeats the working steps. After the H-shaped single-shaft positioner 1 is clamped by a clamp, a workpiece is turned over to the upper side by 180 degrees, a signal is output to an end socket welding robot 2, the end socket welding robot 2 starts welding, a signal is output to a workpiece output trolley after welding is finished, the workpiece output trolley moves to the lower side of the H-shaped single-shaft positioner 1, the H-shaped single-shaft positioner 1 rotates by 180 degrees, a workpiece welding lifting device 5 of the workpiece output trolley is lifted to be in butt joint with a roller workpiece, the H-shaped single-shaft positioner 1 is opened by the clamp, the workpiece welding lifting device 5 of the workpiece output trolley descends, and the workpiece is conveyed to the next process; the utility model has the advantages of simple structure and reasonable design, can realize the automatic weld of head through remote control, continuous production can be realized to whole process, and degree of automation is high, and artifical low in labor strength, the security is high, can be used to realize the full-automatic production of bearing roller.
The workpiece welding lifting device 5 comprises two workpiece welding lifting cylinders 501 fixedly installed at the top end of the workpiece moving trolley 4, and the telescopic ends of the workpiece welding lifting cylinders 501 face upwards and are provided with welding V-shaped lifting brackets 502 used for supporting roller workpieces. When the workpiece input trolley moves to the previous process to take a workpiece, the telescopic end of the workpiece welding lifting cylinder 501 extends out, so that the welding V-shaped lifting bracket 502 rises to lift a roller workpiece from a workpiece assembly conveying line in the previous process, and then the workpiece input trolley moves to a specified position and is clamped by the corresponding H-shaped single-shaft positioner 1; after the welding of the roller workpiece is completed, the workpiece output trolley moves to the corresponding station, the H-shaped single-shaft positioner 1 puts the welded workpiece on the corresponding welding V-shaped lifting bracket 502, and then the welded workpiece is output to the next procedure by the workpiece output trolley. Because the flexible end of work piece welding lift cylinder 501 can stretch out and retract, consequently during the operation, steerable work piece welding lift cylinder 501 retracts and is used for dodging other devices, avoids causing the interference with other devices.
Referring to fig. 2, the H-shaped uniaxial positioner 1 comprises workpiece welding clamping fixing frames 101 correspondingly installed at two sides of the workpiece welding conveying channel 3, a workpiece welding clamping rotating frame 102 which is turned and switched between a lower end clamping station and an upper end welding station is installed between the two workpiece welding clamping fixing frames 101 in a rotating manner, two ends of the workpiece welding clamping rotating frame 102 are installed on the workpiece welding clamping fixing frames 101 in a rotating manner through rotating shafts, one of the workpiece welding clamping fixing frames 101 is further provided with a rotating driving motor which drives the corresponding rotating shaft to rotate actively, the other rotating shaft is rotated passively, the lower end clamping station and the upper end welding station are turned over by 180 degrees, when the upper end welding station is located, the workpiece clamping welding rotating frame 102 is horizontal, and at the moment, a roller workpiece is located above the workpiece welding clamping rotating frame 102, when the lower end clamping station is located, the workpiece welding clamping rotating frame 102 is turned 180 degrees and is positioned horizontally, and the roller workpiece is positioned below the workpiece welding clamping rotating frame 102 at the moment.
Referring to fig. 2, the workpiece welding and clamping rotating frame 102 is further provided with a workpiece welding and clamping device for clamping and positioning the roller workpieces, and two ends of the workpiece welding and clamping rotating frame 102 are respectively provided with a welding end positioning device for positioning the ends of the roller workpieces. When the welding device works, after welding of a roller workpiece is completed, the workpiece welding clamping rotating frame 102 is turned over from the upper end welding station to the lower end clamping station, then the workpiece welding clamping device is opened, the roller workpiece is placed on the workpiece welding lifting device 5 and conveyed to the next process, after the next workpiece to be processed reaches the end socket welding station, the next workpiece is lifted to a specified height by the workpiece welding lifting device 5 and is positioned in the workpiece welding clamping device, when the workpiece welding clamping device is not clamped, the welding end positioning device firstly extends out, two ends simultaneously push the roller workpiece to move along the axis, so that the roller workpiece is positioned at a specified position, then the workpiece welding clamping device clamps the roller workpiece and keeps a clamping state all the time, the welding end positioning device resets, and meanwhile, the workpiece welding clamping rotating frame 102 is turned over to the upper end welding station, and waiting for the end socket welding robot 2 to weld the end socket and the roller workpiece.
The workpiece welding clamping device comprises a welding V-shaped fixing bracket 103, the welding V-shaped fixing bracket 103 is fixed on the workpiece welding clamp rotating frame 102, the workpiece welding clamp rotating frame 102 is hinged with a welding clamp positioning clamping arm 104, the welding clamp clamping position clamping arm 104 is matched with the welding V-shaped fixing bracket 103 and used for clamping and positioning a roller workpiece, one end of the welding clamp positioning clamping arm 104 is provided with a driving part between the workpiece welding clamp clamping rotating frame 102, and the welding clamp clamping positioning clamping arm 104 is clamped and opened by the welding clamp driving cylinder 105. One end of the welding clamp arm driving cylinder 105 is fixed on the workpiece welding clamp rotating frame 102, the other end of the welding clamp arm driving cylinder 105 is hinged to one end of the welding clamp positioning clamp arm 104, the middle part of the welding clamp positioning clamp arm 104 is hinged to the workpiece welding clamp rotating frame 102, and the inner side of the clamp end of the welding clamp positioning clamp arm 104 is provided with a clamp arm V-shaped surface which is matched with the welding V-shaped fixing bracket 103 and used for clamping and clamping a roller body workpiece. When the telescopic end of the welding clamp arm driving cylinder 105 extends out, the clamping end of the welding clamping and positioning clamp arm 104 is pushed to swing towards the welding V-shaped fixing bracket 103, the distance between the clamping end and the welding V-shaped fixing bracket 103 is reduced, the clamping end and the welding V-shaped fixing bracket 103 are matched for clamping workpieces, and then the clamping end and the welding V-shaped fixing bracket are kept in the state for positioning roller workpieces; when the telescopic end of the welding clamp arm driving cylinder 105 retracts, the clamping end of the welding clamping positioning clamp arm 104 is pushed to swing away from the welding V-shaped fixing bracket 103, at the moment, the workpiece assembling and clamping device is opened, and the roller workpiece can be separated from the workpiece assembling and clamping device.
The welding end positioning device is a welding end positioning cylinder 106, the telescopic end of the welding end positioning cylinder 106 faces the end of the roller workpiece and is provided with a welding end positioning plate used for being in contact with the end of the roller workpiece, and the welding end positioning cylinder 106 extends out of the two ends of the roller workpiece, so that the welding end positioning plates on the two sides are in contact with the two ends of the roller workpiece respectively, namely the welding end positioning plate is used for correcting the position of the roller workpiece and ensuring the accurate position during welding.
The seal head welding robot 2 is a six-axis coordinate type welding robot. Welding robot divide into five groups altogether, and two of every group, every group robot is responsible for the welding of work piece on an H type unipolar machine of shifting 1, and every robot all is provided with coordinate anticollision scope identification procedure, means that two robots are decided to can not appear in same coordinate department, can automatic identification self coordinate scope, prevent that special situations such as maloperation from causing the collision damage of robot. The robot is also provided with a vision recognition system to ensure the welding quality of the workpiece. The six-axis coordinate welding robot is known in the art and well known to those skilled in the art, and will not be described herein.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Full automatic production line of bearing roller is with automatic weld mechanism of robot sets up at head welding station, its characterized in that: including the multiunit set up side by side and press from both sides the H type unipolar machine of shifting that overturns between getting station and the upper end welding station at the lower extreme, every group the both sides of H type unipolar machine of shifting correspond respectively and install and be used for head and roll body work piece welded head welding robot, the below of H type unipolar machine of shifting is provided with work piece welding transfer passage, install reciprocal slidable mounting between work piece input and work piece output in the work piece welding transfer passage and have work piece moving trolley, the last work piece welding elevating gear who installs bearing roll body work piece of work piece moving trolley.
2. The automatic robot welding mechanism for the full-automatic carrier roller production line according to claim 1, characterized in that: the workpiece welding lifting device comprises two workpiece welding lifting cylinders fixedly mounted at the top end of the workpiece moving trolley, and the telescopic ends of the workpiece welding lifting cylinders face upwards and are provided with welding V-shaped lifting brackets for supporting roller workpieces.
3. The automatic robot welding mechanism for the full-automatic carrier roller production line according to claim 1, characterized in that: h type unipolar machine of shifting is including corresponding installing the work piece welding clamp of work piece welding transfer passage both sides gets the mount, two the work piece welding clamp is got and is rotated between the mount and installs the work piece welding clamp of getting between station and the upper end welding station and overturn and get the swivel mount between the lower extreme clamp, the work piece welding clamp is got and still is provided with the work piece welding clamping device who is used for pressing from both sides and gets and fix a position the roll body work piece on the swivel mount, the both ends that the swivel mount was got to the work piece welding clamp are provided with the welding tip positioner who is used for fixing a.
4. A robot automatic welding mechanism for a full-automatic idler production line according to claim 3, characterized in that: work piece welding clamping device is including welding V type fixed bolster, welding V type fixed bolster is fixed work piece welding clamp gets on the swivel mount, work piece welding clamp get on the swivel mount still articulated have with welding V type fixed bolster cooperation be used for pressing from both sides get with the welding clamp of location roll body work piece get the location arm lock, the welding clamp get the one end of location arm lock with work piece welding clamp gets and is provided with the drive between the swivel mount the welding clamp gets the welding arm lock actuating cylinder that the location arm lock pressed from both sides tightly and open.
5. A robot automatic welding mechanism for a full-automatic idler production line according to claim 3, characterized in that: the welding end positioning device is a welding end positioning cylinder, and the telescopic end of the welding end positioning cylinder faces the end part of the roller body workpiece and is provided with a welding end positioning plate used for being in contact with the end part of the roller body workpiece.
6. A robotic automatic welding mechanism for a roller full automatic production line as claimed in any one of claims 1 to 5, wherein: the end socket welding robot is a six-axis coordinate type welding robot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020656723.8U CN212122155U (en) | 2020-04-26 | 2020-04-26 | Automatic robot welding mechanism for full-automatic carrier roller production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020656723.8U CN212122155U (en) | 2020-04-26 | 2020-04-26 | Automatic robot welding mechanism for full-automatic carrier roller production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029272A (en) * | 2021-02-22 | 2021-06-25 | 浙江荣鑫智能仪表股份有限公司 | Ultrasonic welding device for membrane and core membrane box of membrane type gas meter |
| CN114770463A (en) * | 2022-04-29 | 2022-07-22 | 厦门锋元机器人有限公司 | Double-station serial robot machining system |
| WO2022246960A1 (en) * | 2021-05-28 | 2022-12-01 | 南京昱晟机器人科技有限公司 | Intelligent welding robot and welding method thereof |
-
2020
- 2020-04-26 CN CN202020656723.8U patent/CN212122155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029272A (en) * | 2021-02-22 | 2021-06-25 | 浙江荣鑫智能仪表股份有限公司 | Ultrasonic welding device for membrane and core membrane box of membrane type gas meter |
| WO2022246960A1 (en) * | 2021-05-28 | 2022-12-01 | 南京昱晟机器人科技有限公司 | Intelligent welding robot and welding method thereof |
| CN114770463A (en) * | 2022-04-29 | 2022-07-22 | 厦门锋元机器人有限公司 | Double-station serial robot machining system |
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