Disclosure of Invention
The utility model aims to provide a multi-angle welding displacement mechanism for robot machining, which aims to solve the technical problems in the background technology.
In order to achieve the technical purpose, the technical scheme of the utility model comprises the following steps:
the utility model provides a multi-angle welding displacement mechanism for robot processing, includes the chassis, the bottom both ends of chassis all are equipped with two stabilizer blades, be equipped with first subassembly that shifts on the chassis, first subassembly that shifts is including setting up the first motor of one end of chassis, the output shaft of first motor has the lead screw, the both ends of lead screw respectively through first bearing with the chassis rotates to be connected, the cover is equipped with the nut on the lead screw, nut fixedly connected with brace table, brace table bottom both sides all are equipped with the spout, the top both sides of chassis all are equipped with the slide rail, the slide rail with spout sliding fit;
the support table is provided with a frame, a second deflection assembly and a third deflection assembly are arranged in the frame, the second deflection assembly comprises a second motor, a transmission limiting mechanism and a semicircular fluted disc, a first support cross rod fixedly connected with two side walls of the frame is arranged in the middle of the frame, the second motor is fixedly connected with the first support cross rod, and an output shaft of the second motor is in transmission connection with the semicircular fluted disc through the transmission limiting mechanism;
the third component that shifts includes base, third motor and workstation, the frame top both sides all rotate and are equipped with the second and support the horizontal pole, two the second support the horizontal pole respectively with the both ends fixed connection of base, semicircular fluted disc with base fixed connection, the third motor with one side fixed connection of base, the opposite side of base sets up the workstation, the output fixedly connected with second connecting rod of third motor, the second connecting rod passes the base with workstation fixed connection.
As an improvement, the transmission stop gear includes the spacing shell of transmission, the spacing shell of transmission with frame fixed connection, the output shaft of second motor runs through the spacing shell of transmission and stretches into in the spacing shell of transmission, the output shaft of second motor stretches into the one end fixedly connected with worm of the spacing shell of transmission, the worm keep away from the one end of second motor with the spacing shell of transmission passes through the bearing and rotates to be connected, be equipped with the worm wheel in the spacing shell of transmission, the worm wheel is located the top of worm and with the worm meshes mutually, the center fixedly connected with head rod of worm wheel, the head rod is kept away from the one end fixedly connected with drive gear of worm wheel, drive gear with semicircular fluted disc meshes mutually.
As a further improvement, a U-shaped groove is arranged on one side of the semicircular fluted disc, which is close to the second supporting cross rod.
As a further improvement, a drag chain is arranged on one side of the underframe, which is close to the screw rod.
As a further improvement, an electric cabinet is arranged on the side edge of the frame, a control button is arranged on the electric cabinet, a controller is arranged in the electric cabinet, and the controller is in electric signal connection with the first motor, the second motor and the third motor.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the multi-angle welding displacement mechanism for robot machining, the first motor drives the supporting table to move along the sliding rail in the horizontal direction through the lead screw, the supporting table drives the frame to move in the horizontal direction, the second displacement assembly and the third displacement assembly in the frame move along the frame in the horizontal direction, the second motor drives the semicircular fluted disc to rotate through the transmission limiting mechanism, the workbench is further driven to overturn along the second supporting cross rod, the third motor drives the second connecting rod to rotate, the workbench is further driven to rotate, the displacement range of a workpiece to be welded is large, and welding operation of the welding robot is facilitated.
Detailed Description
The utility model will be further described with reference to the following detailed description and the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1-6, a multi-angle welding displacement mechanism for robot processing comprises a chassis 1, two support legs are arranged at two ends of the bottom of the chassis 1, a first displacement assembly 2 is arranged on the chassis 1, the first displacement assembly 2 comprises a first motor 21 arranged at one end of the chassis 1, an output shaft of the first motor 21 is connected with a lead screw 22, two ends of the lead screw 22 are respectively connected with the chassis 1 in a rotating way through first bearings, nuts are sleeved on the lead screw 22, the nuts are fixedly connected with supporting tables 31, sliding grooves 32 are formed in two sides of the bottom of the supporting tables 31, sliding rails 11 are arranged on two sides of the top of the chassis 1, the sliding rails 11 are in sliding fit with the sliding grooves 32, further, a drag chain 23 is arranged on one side, close to the lead screw 22, of the chassis 1, and the drag chain 23 drives a cable to move along the moving direction of the drag chain 23.
In this embodiment, a frame 3 is disposed on a supporting table 31, a second displacement assembly 4 and a third displacement assembly 5 are disposed in the frame 3, the second displacement assembly 4 includes a second motor 43, a transmission limiting mechanism 42 and a semicircular fluted disc 41, a first supporting cross rod fixedly connected to two side walls of the frame 3 is disposed in the middle of the frame 3, the second motor 43 is fixedly connected to the first supporting cross rod, and an output shaft of the second motor 43 is in transmission connection with the semicircular fluted disc 41 through the transmission limiting mechanism 42.
Further, the transmission limiting mechanism 42 comprises a transmission limiting shell, a side wall of the transmission limiting shell is fixedly connected with the inner side wall of the frame 3, an output shaft of the second motor 43 penetrates through the transmission limiting shell and stretches into the transmission limiting shell, one end of the output shaft of the second motor 43 stretches into the transmission limiting shell is fixedly connected with a worm, one end of the worm, far away from the second motor 43, is rotatably connected with the transmission limiting shell through a bearing, a worm wheel is arranged in the transmission limiting shell and is located above the worm and meshed with the worm, a first connecting rod is fixedly connected with the axis of the worm wheel, one end of the first connecting rod, far away from the worm wheel, is fixedly connected with a transmission gear, and the transmission gear is meshed with the semicircular fluted disc 41.
The worm gear and the worm are in worm gear transmission, so that the semicircular fluted disc 41 can rotate along with the start of the second motor 43 and stop along with the stop of the second motor 43, and due to the self-locking characteristic of the worm gear transmission, when the semicircular fluted disc 41 stops rotating, the semicircular fluted disc 41 cannot rotate due to inertia or gravity.
In this embodiment, the third subassembly 5 that shifts includes base 52, third motor 53 and workstation 51, semicircular fluted disc 41 and base 52 fixed connection, frame 3 top both sides all rotate and are equipped with the second and support the horizontal pole, two second support the horizontal pole respectively with the both ends fixed connection of base 52, third motor 53 and one side fixed connection of base 52, the opposite side of base 52 sets up workstation 51, the output fixedly connected with second connecting rod of third motor 53, the second connecting rod runs through base 52 and rotates with workstation 51 to be connected, further, semicircular fluted disc 41 is close to one side of second support the horizontal pole and is equipped with the U type groove, make semicircular fluted disc 41 not contact with the second support the horizontal pole, avoid producing friction between semicircular fluted disc 41 and the second support horizontal pole and influence transmission efficiency.
The semicircular fluted disc 41 is arranged, so that the workbench 51 can only turn 180 degrees along the second support cross rod as the axis, and the turning position of the workbench 51 is limited, so that the stability of the equipment is not influenced by excessive turning of the workbench 51.
When the welding machine is used, a workpiece to be welded is placed on the workbench 51 and clamped and fixed, then the first motor 21 operates to drive the screw rod 22 to rotate, the driving nut moves in the horizontal direction to drive the supporting table 31 to move along the sliding rail 11 in the horizontal direction, the supporting table 31 drives the frame 3 to move in the horizontal direction, the second shifting component 4 and the third shifting component 5 in the frame 3 move along the frame 3 in the horizontal direction, the second motor 43 operates to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the transmission gear to rotate, the semicircular fluted disc 41 and the base 52 rotate along with the transmission gear to rotate by taking the second supporting cross rod as the axis, the workbench 51 is driven to overturn, the third motor 53 can drive the second connecting rod to rotate to drive the workbench 51 to rotate, so that the workpiece to be welded can be subjected to position adjustment in the horizontal direction, overturning and rotation adjustment can be carried out, the shifting range of the workpiece to be welded is large, and the welding robot is convenient to weld.
The side of the frame 3 is provided with an electric cabinet 6, the electric cabinet 6 is provided with a control button, a controller is arranged in the electric cabinet 6, and the controller is electrically connected with the first motor 21, the second motor 43 and the third motor 53.
The utility model provides a multi-angle welding displacement mechanism for robot processing, which comprises a bottom frame 1, a first displacement assembly 2, a supporting table 31, a frame 3, a second displacement assembly 4, a third displacement assembly 5 and an electric cabinet 6, wherein the first displacement assembly 2 comprises a first motor 21, a lead screw 22 and nuts, the second displacement assembly 4 comprises a second motor 43, a transmission limiting mechanism 42 and a semicircular fluted disc 41, the third displacement assembly 5 comprises a base 52, a third motor 53 and a workbench 51, the first motor 21 can drive the supporting table 31 to move along a sliding rail 11 in the horizontal direction through the lead screw 22, the supporting table 31 drives the frame 3 to move in the horizontal direction, the second displacement assembly 4 and the third displacement assembly 5 in the frame 3 can drive the workbench 51 to overturn along with the movement of the frame 3, the third motor 53 drives the workbench 51 to rotate, the displacement range of a workpiece to be welded is large, and welding operation of a welding robot is facilitated.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.