CN219426014U - Robot arm frame with response early warning structure - Google Patents

Abstract

The utility model discloses a robot arm rack with an induction early warning structure, which relates to the technical field of welding of automobile parts and comprises a base and an infrared distance sensor, wherein a controller is arranged on the left side of the base, a rotating motor is arranged in the base, the top end of the rotating motor is connected with a rotating seat, a motor I is arranged on one side of the rotating seat, the rear end of the motor I is connected with a support arm I, a motor II is arranged on one side of the upper end of the support arm I, and one end of the motor II is fixedly provided with the support arm II. This robot arm frame with response early warning structure passes through infrared distance sensor's setting, can range finding between object and the infrared distance sensor, and whenever detect the distance too near welder bottom to the distance between the infrared distance sensor, can warn the staff through controller control audible and visual siren to avoid leading to collision between welder and the automobile parts because of observing the error.

Description

Robot arm frame with response early warning structure

Technical Field

The utility model relates to the technical field of welding of automobile parts, in particular to a robot arm frame with an induction early warning structure.

Background

The automobile parts are units forming the whole automobile part processing, and products serving the automobile part processing, such as a throttle body, an engine assembly, an oil pump, a nozzle tip, a tension wheel, a cylinder body and the like. In the welding process of automobile parts, a robot arm frame is required to assist welding.

The utility model of application number CN202022981654.0 discloses a length-adjustable arm rack of an automobile part welding robot. The support arm of the utility model forms a clamping structure through the sealing plate and the extension frame, when the equipment length is adjusted between the support arm and the extension frame, the sliding sealing plate is effectively clamped at the gap between the support arm and the extension frame, when the length is adjusted, gaps are prevented between parts of the robot arm frame, foreign matters are prevented from entering the parts of the robot arm frame in the welding process of automobile parts, but the novel welding gun is inconvenient to detect the position between the welding gun and a workpiece when in use, and the problem that the welding gun collides with the workpiece when in operation is easily caused due to errors in observation.

Accordingly, in view of the above, the present utility model provides a robot arm frame with an induction early warning structure, which is improved with respect to the existing structure and the defects.

Disclosure of Invention

The utility model aims to provide a robot arm rack with an induction early warning structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a robot arm frame with response early warning structure, includes base and infrared distance sensor, the left side of base is provided with the controller, and the inside of base is settled there is the rotation motor, the top of rotation motor is connected with the rotation seat, and one side of rotation seat is settled there is motor one, the rear end of motor one is connected with support arm one, and upper end one side of support arm one is settled there is motor two, the one end of motor two is fixed with support arm two, the one end internally connected with motor three of support arm, and one side of motor three is fixed with support arm three, the right lower extreme of support arm three is provided with the buffer module that is used for buffering protection, and the lower extreme of buffer module is settled there is welder, one side of welder is provided with the protection subassembly that is used for the protection, infrared distance sensor sets up in the inside of protection subassembly, the upper right end of support arm three is provided with audible-visual alarm.

Further, the buffer assembly comprises a pressure sensor, a top frame and a telescopic column, wherein the pressure sensor is symmetrically arranged on the bottom surface of the right end of the third support arm, the top frame is fixed to the bottom end of the pressure sensor, and the telescopic column is symmetrically arranged in the top frame.

Further, the buffer assembly further comprises a spring and a mounting plate, the spring is sleeved on the outer side of the telescopic column, the mounting plate is connected to the lower end of the spring, and the mounting plate is in sliding connection with the top frame.

Further, the protection component comprises a fixed frame, an electric push rod and a slide rod, wherein the electric push rod is arranged on the top surface of the fixed frame, and the slide rod is fixed on the right-end front surface of the electric push rod.

Further, the protection subassembly still includes spout, rotor plate and protection frame, the front end outside of slide bar is provided with the spout, and the outside of spout is provided with the rotor plate, the rotor plate rotates with fixed frame to be connected, and the bottom mounting of rotor plate has the protection frame.

Further, one side of the second support arm is provided with a purifying component for purifying air, the purifying component comprises a purifying box and a fan, the front end of the second support arm is fixed with the purifying box, and the left end of the inside of the purifying box is provided with the fan.

Further, the purification assembly further comprises a hose and an air suction cover, the right side of the purification box is connected with the hose, and the right end of the hose is connected with the air suction cover.

Further, the purification assembly further comprises a non-woven fabric filter plate and an activated carbon filter plate, the non-woven fabric filter plate is arranged at the right end of the inside of the purification box, and the activated carbon filter plate is arranged at the center of the inside of the purification box.

The utility model provides a robot arm rack with an induction early warning structure, which has the following beneficial effects: this robot arm frame with response early warning structure adopts the mutually supporting between a plurality of subassemblies, not only can carry out the early warning when the distance is too near between welder and the work piece, avoids bumping between welder and the automobile parts to even when the welding receives unexpected collision, also can buffer the protection to the welder, the security when further improving the use, and can also purify the flue gas that produces when the welding, thereby improve the environmental protection degree when using.

1. According to the utility model, through the arrangement of the infrared distance sensor, distance measurement can be carried out between an object and the infrared distance sensor, once the distance between the bottom end of the welding gun and the infrared distance sensor is detected, the audible and visual alarm can be controlled by the controller to warn a worker, so that collision between the welding gun and an automobile part caused by an observation error is avoided, and through the arrangement of the protection component, after the height of the bottom end of the welding gun is determined, the electric push rod can be started, the slide bar and the slide groove drive the rotating plate to rotate, so that the protection frame and the fixed frame are closed, the infrared distance sensor is shielded, and damage caused by the fact that the distance between the infrared distance sensor and the welding head is too close during welding is avoided;

2. according to the utility model, through the arrangement of the buffer assembly, when the welding gun collides with a workpiece accidentally, the mounting plate and the top frame can be buffered through the spring, so that the welding gun can have a buffer distance at one end, damage caused by overlarge stress when the welding gun contacts with the workpiece rigidly is avoided, the service life of the welding gun is prolonged, and when the welding gun collides, the pressure sensor detects the pressure increase, so that the controller controls the audible and visual alarm to warn personnel, and the convenience in maintenance is improved;

3. according to the utility model, through the arrangement of the purification assembly, when the automobile parts are welded, the fan is started, so that the smoke generated during welding enters the purification box through the suction hood and the hose to collect the smoke, meanwhile, the non-woven fabric filter plate can filter dust in the smoke, and the activated carbon filter plate adsorbs and purifies harmful substances in the smoke, thereby avoiding the pollution of the harmful gases generated during welding to the surrounding environment, and being beneficial to improving the environmental protection degree during welding.

Drawings

FIG. 1 is a schematic diagram of a front view of a robot arm frame with an induction pre-warning structure;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 of a robot arm frame with an induction pre-warning structure according to the present utility model;

FIG. 3 is a schematic perspective view of a protective frame of a robot arm frame with an induction pre-warning structure according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of a purifying box with a robot arm frame with an induction early warning structure.

In the figure: 1. a base; 2. a controller; 3. a rotating motor; 4. a rotating seat; 5. a first motor; 6. a first support arm; 7. a second motor; 8. a second support arm; 9. a third motor; 10. a third support arm; 11. a buffer assembly; 1101. a pressure sensor; 1102. a top frame; 1103. a telescopic column; 1104. a spring; 1105. a mounting plate; 12. a welding gun; 13. a protective assembly; 1301. a fixed frame; 1302. an electric push rod; 1303. a slide bar; 1304. a chute; 1305. a rotating plate; 1306. a protective frame; 14. an infrared distance sensor; 15. an audible and visual alarm; 16. a purification assembly; 1601. a purifying box; 1602. a blower; 1603. a hose; 1604. an air suction cover; 1605. a nonwoven fabric filter plate; 1606. an activated carbon filter plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, a robot arm frame with an induction early warning structure comprises a base 1 and an infrared distance sensor 14, wherein a controller 2 is arranged at the left side of the base 1, a rotating motor 3 is arranged in the base 1, the top end of the rotating motor 3 is connected with a rotating seat 4, one side of the rotating seat 4 is provided with a motor one 5, the rotating motor 3 in the base 1 can control the rotating seat 4 to rotate so as to control the direction of the robot arm frame, the rear end of the motor one 5 is connected with a support arm one 6, one side of the upper end of the support arm one 6 is provided with a motor two 7, one end of the motor two 7 is fixedly provided with a support arm two 8, one end of the support arm two 8 is internally connected with a motor three 9, one side of the motor three 9 is fixedly provided with a support arm three 10, the right lower end of the support arm three 10 is provided with a buffer component 11 for buffer protection, the lower end of the buffer component 11 is provided with a welding gun 12, the rotation of the motor I5, the motor II 7 and the motor III 9 is controlled by the controller 2, so that the position of the welding gun 12 is regulated by the support arm I6, the support arm II 8 and the support arm III 10, the buffer component 11 comprises a pressure sensor 1101, a top frame 1102 and a telescopic column 1103, the bottom surface of the right end of the support arm III 10 is symmetrically provided with the pressure sensor 1101, the bottom end of the pressure sensor 1101 is fixedly provided with the top frame 1102, the telescopic column 1103 is symmetrically arranged in the top frame 1102, the buffer component 11 also comprises a spring 1104 and a mounting plate 1105, the outer side of the telescopic column 1103 is sleeved with the spring 1104, the lower end of the spring 1104 is connected with the mounting plate 1105, the mounting plate 1105 is in sliding connection with the top frame 1102, when the welding gun 12 collides with a workpiece accidentally, the mounting plate 1105 and the top frame 1102 can be buffered by the spring 1104, so that the welding gun 12 can have a buffering distance at one end, when the welding gun 12 is prevented from being in rigid contact with a workpiece, damage caused by overlarge stress is avoided, the service life of the welding gun 12 is prolonged, a protective component 13 for protection is arranged on one side of the welding gun 12, the protective component 13 comprises a fixing frame 1301, an electric push rod 1302 and a sliding rod 1303, the electric push rod 1302 is arranged on the top surface of the fixing frame 1301, the sliding rod 1303 is fixed on the right end face of the electric push rod 1302, the protective component 13 further comprises a sliding groove 1304, a rotating plate 1305 and a protective frame 1306, the sliding groove 1304 is arranged on the outer side of the front end of the sliding rod 1303, the rotating plate 1305 is connected with the fixing frame 1301 in a rotating mode, the protective frame 1306 is fixed at the bottom end of the rotating plate 1305, an infrared distance sensor 14 is arranged in the protective component 13, after the height of the bottom end of the welding gun 12 is determined, the electric push rod 1302 can be started, the sliding rod 1303 and the sliding groove 1304 drive the rotating plate 1305 to rotate, thereby closing the protection frame 1306 and the fixing frame 1301 to shield the infrared distance sensor 14, avoiding damage caused by too close distance between the infrared distance sensor 14 and the welding head during welding, arranging the acousto-optic alarm 15 at the right upper end of the support arm III 10, measuring distance between an object and the infrared distance sensor 14 through the infrared distance sensor 14, alarming staff through the controller 2 controlling the acousto-optic alarm 15 when detecting distance between the bottom end of the welding gun 12 and the infrared distance sensor 14 is too close, avoiding collision between the welding gun 12 and automobile parts caused by observation errors, and detecting pressure increase by the pressure sensor 1101 when collision occurs, thereby alarming staff through the controller 2 controlling the acousto-optic alarm 15, the convenience in maintenance is improved.

As shown in fig. 1 and 4, one side of the second support arm 8 is provided with a purifying component 16 for purifying air, the purifying component 16 comprises a purifying box 1601 and a fan 1602, the front end of the second support arm 8 is fixed with the purifying box 1601, the left end of the inside of the purifying box 1601 is provided with the fan 1602, the purifying component 16 further comprises a hose 1603 and an air suction cover 1604, the right side of the purifying box 1601 is connected with the hose 1603, and the right end of the hose 1603 is connected with the air suction cover 1604, when welding automobile parts, the fan 1602 is started, so that flue gas generated during welding enters the purifying box 1601 through the air suction cover 1604 and the hose 1603, so as to collect the flue gas, the purifying component 16 further comprises a non-woven fabric 1605 and an activated carbon filter plate 1606, the right end of the inside of the purifying box 1601 is provided with the non-woven fabric 1605, and the inside of the purifying box 1601 is provided with the activated carbon 1606, the non-woven fabric filter plate 1605 can filter dust in the flue gas, and the activated carbon filter plate 1606 adsorbs harmful substances in the flue gas, thereby avoiding the welding to pollute the surrounding environment, and the environment is beneficial to improving the environment protection degree during welding.

In summary, when the robot arm frame with the induction early warning structure is used, firstly, according to the structures shown in fig. 1, 2, 3 and 4, the rotating motor 3 in the base 1 can control the rotating seat 4 to rotate so as to control the direction of the robot arm frame, then the controller 2 controls the rotation of the motor one 5, the motor two 7 and the motor three 9, so that the support arm one 6, the support arm two 8 and the support arm three 10 can regulate the position of the welding gun 12, then, the infrared distance sensor 14 can be used for measuring the distance between an object and the infrared distance sensor 14 (XKC-001A-T), and when the distance is detected to be too close to the distance between the bottom end of the welding gun 12 and the infrared distance sensor 14, the controller 2 can control the acousto-optic alarm 15 (SDF 4900) to warn the staff, so as to avoid collision between the welding gun 12 and the automobile parts caused by observation errors, then, after the height of the bottom end of the welding gun 12 is determined, the electric push rod 1302 can be started, so that the slide rod 1303 and the slide groove 1304 drive the rotating plate 1305 to rotate, thereby closing the protection frame 1306 and the fixed frame 1301 to shield the infrared distance sensor 14, avoiding damage caused by too close distance between the infrared distance sensor 14 and the welding head during welding, then, when the welding gun 12 collides with the workpiece accidentally, the spring 1104 can buffer the mounting plate 1105 and the top frame 1102, thereby ensuring that the welding gun 12 has one end buffer distance, avoiding damage caused by too large stress when the welding gun 12 contacts with the workpiece rigidly, being beneficial to prolonging the service life of the welding gun 12, pressure sensor 1101 (SBT 674) can detect pressure increase to control audible and visual alarm 15 through controller 2, in order to warn personnel, finally, when carrying out the welding to the automobile parts, start fan 1602, in the flue gas that makes the welding produce enters into purifying box 1601 through suction hood 1604 and hose 1603, in order to collect the flue gas, non-woven fabrics filter plate 1605 can filter the dust in the flue gas simultaneously, and active carbon filter plate 1606 then adsorbs the harmful substance purification in the flue gas, thereby the harmful gas that produces when avoiding the welding pollutes surrounding environment.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a robot arm frame with response early warning structure, includes base (1) and infrared distance sensor (14), a serial communication port, the left side of base (1) is provided with controller (2), and the inside of base (1) is settled there is rotation motor (3), the top of rotation motor (3) is connected with rotation seat (4), and one side of rotation seat (4) is settled there is motor one (5), the rear end of motor one (5) is connected with support arm one (6), and upper end one side of support arm one (6) is settled there is motor two (7), the one end of motor two (7) is fixed with support arm two (8), the one end internal connection of support arm two (8) has motor three (9), and one side of motor three (9) is fixed with support arm three (10), the right lower extreme of three (10) is provided with the buffer module (11) that are used for buffering protection, and the lower extreme of buffer module (11) is settled there is welder (12), one side of welder (12) is provided with protection component (13) that are used for protecting, the one side of welder (12) is fixed with support arm two (8), the one end is fixed with support arm two (8), one end (7), one end is fixed with support arm two (9), one end is fixed with (9) is provided with infrared alarm (10) that is provided with support arm three (10).

2. The robot arm frame with the induction early warning structure according to claim 1, wherein the buffer component (11) comprises a pressure sensor (1101), a top frame (1102) and a telescopic column (1103), the right end bottom surface of the support arm III (10) is symmetrically provided with the pressure sensor (1101), the bottom end of the pressure sensor (1101) is fixed with the top frame (1102), and the telescopic column (1103) is symmetrically arranged in the top frame (1102).

3. The robot arm frame with the induction pre-warning structure according to claim 2, wherein the buffer assembly (11) further comprises a spring (1104) and a mounting plate (1105), the spring (1104) is sleeved on the outer side of the telescopic column (1103), the mounting plate (1105) is connected to the lower end of the spring (1104), and the mounting plate (1105) is in sliding connection with the top frame (1102).

4. The robotic arm frame with induction pre-warning structure according to claim 1, wherein the protection assembly (13) comprises a fixing frame (1301), an electric push rod (1302) and a sliding rod (1303), the electric push rod (1302) is arranged on the top surface of the fixing frame (1301), and the sliding rod (1303) is fixed on the right end front surface of the electric push rod (1302).

5. The robotic arm frame with induction pre-warning structure according to claim 4, wherein the protection assembly (13) further comprises a chute (1304), a rotating plate (1305) and a protection frame (1306), the chute (1304) is arranged on the outer side of the front end of the sliding rod (1303), the rotating plate (1305) is arranged on the outer side of the chute (1304), the rotating plate (1305) is rotatably connected with the fixing frame (1301), and the protection frame (1306) is fixed at the bottom end of the rotating plate (1305).

6. The robot arm frame with the induction pre-warning structure according to claim 1, wherein a purifying component (16) for purifying air is arranged on one side of the second support arm (8), the purifying component (16) comprises a purifying box (1601) and a fan (1602), the purifying box (1601) is fixed at the front end of the second support arm (8), and the fan (1602) is arranged at the left end inside the purifying box (1601).

7. The robotic arm frame with induction pre-warning structure according to claim 6, wherein the purifying assembly (16) further comprises a hose (1603) and a suction hood (1604), the right side of the purifying box (1601) is connected with the hose (1603), and the right end of the hose (1603) is connected with the suction hood (1604).

8. The robotic arm frame with induction and early warning structure according to claim 6, wherein the purifying assembly (16) further comprises a non-woven filter plate (1605) and an activated carbon filter plate (1606), the non-woven filter plate (1605) is arranged at the right end of the interior of the purifying box (1601), and the activated carbon filter plate (1606) is arranged at the center of the interior of the purifying box (1601).