CN215146065U - Rectangular coordinate welding robot - Google Patents
Rectangular coordinate welding robot Download PDFInfo
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- CN215146065U CN215146065U CN202120879170.7U CN202120879170U CN215146065U CN 215146065 U CN215146065 U CN 215146065U CN 202120879170 U CN202120879170 U CN 202120879170U CN 215146065 U CN215146065 U CN 215146065U
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Abstract
The utility model relates to a rectangular coordinate welding robot, which comprises a welding head, a gantry bracket, a driving motor and a controller; the gantry support comprises a first slide rail, a second slide rail, a first support with a first slide block, a second support with a second slide block, a third slide rail, a third slide block, a lifting cylinder and a rotating mechanism, wherein the first slide rail and the second slide rail are arranged in parallel; third stop felts which can do telescopic motion are arranged on two sides of the third sliding block; the rotating mechanism comprises a fixed plate and a rotating cylinder arranged on the fixed plate, and the rotating cylinder is fixedly connected with the welding head. This welding robot's slider that moves on the slide rail has the scalable felt that increases frictional force, realizes that the soldered connection stops steadily at preset position, welds accurately, simple structure, the simple operation.
Description
Technical Field
The utility model belongs to the technical field of welding robot, concretely relates to rectangular coordinate welding robot.
Background
The welding robot is a programmable and multipurpose automatic control operation device capable of replacing manual welding work, the existing welding robot is mainly an articulated welding robot, the articulated welding robot is complex in structure, poor in stability and low in bearing capacity, and besides, the repeated positioning precision is low and the safety performance is poor.
The invention of Chinese patent application CN103111777A provides a rectangular coordinate system welding robot, which realizes three-dimensional axial movement on a portal frame through the movement of a portal mounting frame and a welding head arranged on the portal mounting frame, but the welding robot moves on a slide rail under the driving of a slide block when in work, even under a high-precision control program, because the welding robot body has inertia, the speed of the slide block needs to be controlled during welding, the situations of sudden stop and the like are avoided, the precision of coordinate positioning is influenced, the precision positioning is carried out after the speed of the slide block needs to be reduced, and the work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a rectangular coordinate welding robot has the scalable felt that increases frictional force on this welding robot and the corresponding slider of slide rail, realizes that the welding head is disposable, stable stops in predetermineeing the position, and the welding is accurate, simple structure, simple operation.
The utility model provides a technical scheme that its technical problem adopted as follows: the rectangular coordinate welding robot comprises a welding head, a gantry support and a driving motor for driving the welding head to move;
the gantry support comprises a first slide rail, a second slide rail, a first support with a first slide block, a second support with a second slide block, a third slide rail, a third slide block, a lifting cylinder and a rotating mechanism, wherein the first slide rail and the second slide rail are arranged in parallel;
the first sliding rail and the second sliding rail are arranged along the Y direction, the first support and the second support are respectively and vertically arranged with the first sliding rail and the second sliding rail along the Z direction, the first support and the second support have the same structure and the same size, the third sliding rail is arranged along the X direction, and the second sliding rail and the first sliding rail as well as the second sliding rail as well as the first support and the second support are respectively and mutually vertical on corresponding planes;
the first sliding block is arranged below the side of the first support, the first sliding block is matched with the first sliding rail, first stop felts capable of moving in a telescopic mode are arranged on two sides of the first sliding block, and the end face of each first stop felt is smaller than the matching gap area of the first sliding block and the first sliding rail;
the second sliding block is arranged below the side, back to the first support, of the second support, the second sliding block is matched with the second sliding rail, second stop felts capable of moving in a telescopic mode are arranged on two sides of the second sliding block, and the end face of each second stop felt is smaller than the area of a gap between the second sliding block and the second sliding rail in a matched mode; the mounting height of the second sliding block at the mounting position of the second bracket is the same as that of the first sliding block arranged on the first bracket;
the third sliding block and the third sliding rail are matched with each other to move, third stop felts which can do telescopic motion are arranged on two sides of the third sliding block, and the end surface of each third stop felt is smaller than the area of a gap between the third sliding block and the third sliding rail;
the rotating mechanism comprises a fixed plate fixed with the end part provided with the lifting cylinder and a rotating cylinder arranged on the fixed plate, and the rotating cylinder is fixedly connected with the welding head;
the felt-type air conditioner further comprises a controller, wherein the controller is electrically connected with the driving motor, the first blocking felt, the second blocking felt, the third blocking felt, the first sliding block, the second sliding block and the third sliding block.
The welding robot is provided with the gantry support formed by mutually vertical structures in the three-dimensional structure, and the slide blocks arranged on the side are matched with the corresponding slide rails, so that the slide blocks are prevented from being used as main stress parts, and the service life of the gantry support is prevented from being influenced; the blocking felts which can do telescopic motion are introduced into the two ends of each sliding block, so that the friction force of the contact surface of the sliding block and the sliding rail is increased by the blocking felts, the friction force can be automatically adjusted according to the telescopic strength of the blocking felts, a welding head can be stably stopped at a preset position at one time, and the control is accurate, the structure is simple, and the operation is convenient; the control blocks felt terminal surface and slider and slide rail fit clearance area, effectively prevents to block that the felt too dispersion causes the not smooth or card of slider motion, and it is convenient to use.
Further, a first rolling part is arranged on the lower surface of the first support, the lower surface of the first rolling part is flush with the lower surface of the first slide rail, and a first stop piece is arranged on the side of the first rolling part;
the lower surface of the second support is provided with a second rolling part, the lower surface of the second rolling part is flush with the lower surface of the second sliding rail, and a second stop piece is arranged on the side of the second rolling part. The introduced rolling parts and the corresponding stop pieces are convenient for the first support and the second support to move on the first slide rail and the second slide rail, the stress strength of the first slide block and the second slide block is reduced, the service life of the gantry support is prolonged, the first support and the second support after being in place are limited by the stop pieces, the conditions of dislocation and deviation in the working process of a welding head are prevented, and the stability is good.
Furthermore, the welding head comprises a welding gun head and a welding gun shell, a welding flux storage pipe communicated with the outside is arranged inside the welding gun shell, the welding flux storage pipe is communicated with a welding wire bin, and the welding wire bin is fixedly arranged on the fixing plate.
Furthermore, a laser sensor is arranged outside the welding gun shell, and the straight line of the center line of the laser sensor and the middle part of the welding gun head is vertical to a plane formed by the first sliding rail and the second sliding rail; the laser sensor is electrically connected with the controller. The introduced laser sensor monitors the arrival position of the welding head, and the accuracy of the welding position is further ensured.
Further, the welding head also comprises a speed sensor arranged in the solder storage tube, and the speed sensor is electrically connected with the controller. The introduced speed sensor can control the welding quality, and effectively prevents the problems of low welding quality, rough surface and the like caused by excessive welding flux or excessive welding flux.
The utility model has the advantages that:
1. the welding robot is provided with the gantry support formed by mutually vertical structures in the three-dimensional structure, and the slide blocks arranged on the side are matched with the corresponding slide rails, so that the slide blocks are prevented from being used as main stress parts, and the service life of the gantry support is prevented from being influenced; the blocking felts which can do telescopic motion are introduced into the two ends of each sliding block, so that the friction force of the contact surface of the sliding block and the sliding rail is increased by the blocking felts, the friction force can be automatically adjusted according to the telescopic strength of the blocking felts, a welding head can be stably stopped at a preset position at one time, and the control is accurate, the structure is simple, and the operation is convenient; the control blocks felt terminal surface and slider and slide rail fit clearance area, effectively prevents to block that the felt too dispersion causes the not smooth or card of slider motion, and it is convenient to use.
2. The introduced rolling parts and the corresponding stop parts are convenient for the first support and the second support to move on the first slide rail and the second slide rail, the stress strength of the first slide block and the second slide block is reduced, the service life of the gantry support is prolonged, the first support and the second support after being in place are limited by the stop parts, the situations of dislocation and deviation in the working process of a welding head are prevented, and the stability is good; the introduced laser sensor monitors the arrival position of the welding head, and the accuracy of the welding position is further ensured; the introduced speed sensor can control the welding quality, and effectively prevents the problems of low welding quality, rough surface and the like caused by excessive welding flux or excessive welding flux.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
wherein: the welding device comprises a welding head 1, a welding gun head 11, a welding gun shell 12, a welding flux storage tube 13, a welding wire bin 14, a laser sensor 15, a speed sensor 16, a gantry support 2, a first slide rail 21, a second slide rail 22, a first support 23, a first rolling member 231, a first stop member 232, a second support 24, a second rolling member 241, a second stop member 244, a third slide rail 25, a driving motor 3, a first sliding block 4, a first blocking felt 41, a second sliding block 5, a second blocking felt 51, a third sliding block 6, a third blocking felt 61, a lifting cylinder 7, a rotating mechanism 8, a fixing plate 81, a rotating cylinder 82 and a controller 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the rectangular coordinate welding robot includes a welding head 1, a gantry support 2, and a driving motor 3 for driving the welding head 1 to move;
the gantry support 2 comprises a first slide rail 21, a second slide rail 22, a first support 23 with a first sliding block 4, a second support 24 with a second sliding block 5, a third slide rail 25 connecting the first support 23 and the second support 24, a third sliding block 6, a lifting cylinder 7 fixedly connected with the third sliding block 6, and a rotating mechanism 8 fixedly connected with the lifting part of the lifting cylinder 7, which are arranged in parallel;
the first slide rail 21 and the second slide rail 22 are arranged along the Y direction, the first support 23 and the second support 24 are respectively arranged along the Z direction and perpendicular to the first slide rail 21 and the second slide rail 22, the first support 23 and the second support 24 have the same structure and the same size, the third slide rail 25 is arranged along the X direction, and the second slide rail 22 is respectively perpendicular to the first slide rail 21 and the second slide rail 22, and the first support 23 and the second support 24 on the corresponding planes; a first rolling element 231 is arranged on the lower surface of the first bracket 23, the lower surface of the first rolling element 231 is flush with the lower surface of the first slide rail 21, and a first stop piece 232 is arranged on the side of the first rolling element 231; the lower surface of the second bracket 24 is provided with a second rolling element 241, the lower surface of the second rolling element 241 is flush with the lower surface of the second slide rail 22, and a second stop 244 is arranged on the side of the second rolling element 241.
The first sliding block 4 is arranged below the first support 23, the first sliding block 4 is matched with the first sliding rail 21, first blocking felts 41 capable of moving in a telescopic mode are arranged on two sides of the first sliding block 4, and the area of a matching gap between the first sliding block 4 and the first sliding rail 21 is smaller than that of the end face of each first blocking felt 41;
the second sliding block 5 is arranged below the second support 24 side which is opposite to the first support 23, the second sliding block 5 is matched with the second sliding rail 22, the two sides of the second sliding block 5 are provided with second stop felts 51 which can move in a telescopic mode, and the end face of each second stop felt 51 is smaller than the gap area of the second sliding block 5 matched with the second sliding rail 22; the installation height of the second sliding block 5 on the second bracket 24 is the same as that of the first sliding block 4 on the first bracket 23;
the third sliding block 6 and the third sliding rail 25 are matched with each other to move, a third blocking felt 61 capable of stretching and retracting is arranged on two sides of the third sliding block 6, and the end surface of the third blocking felt 61 is smaller than the gap area of the third sliding block 6 matched with the third sliding rail 25;
the rotating mechanism 8 comprises a fixing plate 81 fixed with the end part provided with the lifting cylinder 7 and a rotating cylinder 82 arranged on the fixing plate 81, and the rotating cylinder 82 is fixedly connected with the welding head 1;
the device further comprises a controller 9, wherein the controller 9 is electrically connected with the driving motor 3, the first blocking felt 41, the second blocking felt 51, the third blocking felt 61, the first sliding block 4, the second sliding block 5 and the third sliding block 6.
The welding head 1 comprises a welding gun head 11 and a welding gun shell 12, a solder storage tube 13 communicated with the outside is arranged in the welding gun shell 12, the solder storage tube 13 is communicated with a welding wire bin 14, and the welding wire bin 14 is fixedly arranged on a fixing plate 81; a laser sensor 15 is arranged outside the welding gun shell 12, and a straight line where the center line of the laser sensor 15 and the middle part of the welding gun head 11 are located is perpendicular to a plane formed by the first slide rail 21 and the second slide rail 22; the welding head 1 also comprises a speed sensor 16 arranged inside the solder storage tube 13, and the laser sensor 15 and the speed sensor 16 are electrically connected with the controller 9.
The welding robot is provided with the gantry support formed by mutually vertical structures in the three-dimensional structure, and the slide blocks arranged on the side are matched with the corresponding slide rails, so that the slide blocks are prevented from being used as main stress parts, and the service life of the gantry support is prevented from being influenced; the blocking felts which can do telescopic motion are introduced into the two ends of each sliding block, so that the friction force of the contact surface of the sliding block and the sliding rail is increased by the blocking felts, the friction force can be automatically adjusted according to the telescopic strength of the blocking felts, a welding head can be stably stopped at a preset position at one time, and the control is accurate, the structure is simple, and the operation is convenient; the fit clearance area between the end face of the blocking felt and the sliding block and the sliding rail is controlled, the blocking felt is effectively prevented from being dispersed too much to cause unsmooth movement or blockage of the sliding block, and the use is convenient; the introduced rolling parts and the corresponding stop parts are convenient for the first support and the second support to move on the first slide rail and the second slide rail, the stress strength of the first slide block and the second slide block is reduced, the service life of the gantry support is prolonged, the first support and the second support after being in place are limited by the stop parts, the situations of dislocation and deviation in the working process of a welding head are prevented, and the stability is good;
in light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. Rectangular coordinate welding robot, its characterized in that: the gantry welding machine comprises a welding head, a gantry support and a driving motor for driving the welding head to move;
the gantry support comprises a first slide rail, a second slide rail, a first support with a first slide block, a second support with a second slide block, a third slide rail, a third slide block, a lifting cylinder and a rotating mechanism, wherein the first slide rail and the second slide rail are arranged in parallel;
the first sliding rail and the second sliding rail are arranged along the Y direction, the first support and the second support are respectively and vertically arranged with the first sliding rail and the second sliding rail along the Z direction, the first support and the second support have the same structure and the same size, the third sliding rail is arranged along the X direction, and the second sliding rail and the first sliding rail as well as the second sliding rail as well as the first support and the second support are respectively and mutually vertical on corresponding planes;
the first sliding block is arranged below the side of the first support, the first sliding block is matched with the first sliding rail, first stop felts capable of moving in a telescopic mode are arranged on two sides of the first sliding block, and the end face of each first stop felt is smaller than the matching gap area of the first sliding block and the first sliding rail;
the second sliding block is arranged below the side, back to the first support, of the second support, the second sliding block is matched with the second sliding rail, second stop felts capable of moving in a telescopic mode are arranged on two sides of the second sliding block, and the end face of each second stop felt is smaller than the area of a gap between the second sliding block and the second sliding rail in a matched mode; the mounting height of the second sliding block at the mounting position of the second bracket is the same as that of the first sliding block arranged on the first bracket;
the third sliding block and the third sliding rail are matched with each other to move, third stop felts which can do telescopic motion are arranged on two sides of the third sliding block, and the end surface of each third stop felt is smaller than the area of a gap between the third sliding block and the third sliding rail;
the rotating mechanism comprises a fixed plate fixed with the end part provided with the lifting cylinder and a rotating cylinder arranged on the fixed plate, and the rotating cylinder is fixedly connected with the welding head;
the felt-type air conditioner further comprises a controller, wherein the controller is electrically connected with the driving motor, the first blocking felt, the second blocking felt, the third blocking felt, the first sliding block, the second sliding block and the third sliding block.
2. The cartesian welding robot according to claim 1, wherein: the lower surface of the first support is provided with a first rolling part, the lower surface of the first rolling part is flush with the lower surface of the first slide rail, and a first stop piece is arranged on the side of the first rolling part;
the lower surface of the second support is provided with a second rolling part, the lower surface of the second rolling part is flush with the lower surface of the second sliding rail, and a second stop piece is arranged on the side of the second rolling part.
3. The cartesian welding robot according to claim 1, wherein: the welding head comprises a welding gun head and a welding gun shell, a welding flux storage pipe communicated with the outside is arranged in the welding gun shell, the welding flux storage pipe is communicated with a welding wire bin, and the welding wire bin is fixedly arranged on the fixing plate.
4. The cartesian welding robot according to claim 3, wherein: a laser sensor is arranged outside the welding gun shell, and the center line of the laser sensor and the straight line of the middle part of the welding gun head are perpendicular to the plane formed by the first slide rail and the second slide rail; the laser sensor is electrically connected with the controller.
5. The cartesian welding robot according to claim 3, wherein: the soldering head also includes a speed sensor disposed within the solder reservoir, the speed sensor being electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879170.7U CN215146065U (en) | 2021-04-27 | 2021-04-27 | Rectangular coordinate welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879170.7U CN215146065U (en) | 2021-04-27 | 2021-04-27 | Rectangular coordinate welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215146065U true CN215146065U (en) | 2021-12-14 |
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ID=79362253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120879170.7U Active CN215146065U (en) | 2021-04-27 | 2021-04-27 | Rectangular coordinate welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215146065U (en) |
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2021
- 2021-04-27 CN CN202120879170.7U patent/CN215146065U/en active Active
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