CN114850747A

CN114850747A - Flexible welding production line suitable for rigid structural component of power transmission tower equipment

Info

Publication number: CN114850747A
Application number: CN202210453899.7A
Authority: CN
Inventors: 林远长; 刘�东; 官鑫
Original assignee: Chongqing Chuangyu Intelligent Equipment Co ltd
Current assignee: Chongqing Chuangyu Intelligent Equipment Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-05

Abstract

The invention discloses a flexible welding production line suitable for a rigid structural member of power transmission tower equipment, which comprises a workbench, a placing disc, a second motor and a purifying block, wherein a threaded rod is installed at the output end of the second motor, a sliding plate is installed on the outer wall of the threaded rod, a supporting rod is installed on the bottom wall of the interior of the placing disc, a movable plate is installed at the top of the sliding plate, and a cavity is installed on the outer wall of the movable plate. According to the clamping device, the supporting rods, the rollers and the sliding plate are arranged, when the clamp is used for clamping a steel structural member, the second motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the sliding plate to move, the sliding plate moves to drive the moving plate to move, the moving plate moves to drive the clamping plate to move downwards, so that the steel structural member is clamped on the placing disc, when the width of the steel structural member is changed, the cover plate can be opened, the rollers rotate to drive the clamping plate to move, the clamping plate is made to complete length adjustment, the steel structural member can be quickly fixed on the placing disc to be machined through the clamping device, the clamping performance is improved, and time and labor are saved.

Description

Flexible welding production line suitable for rigid structural component of power transmission tower equipment

Technical Field

The invention relates to the technical field of flexible welding, in particular to a flexible welding production line suitable for a rigid structural member of power transmission tower equipment.

Background

The welding robot for the flexible production line is simple, a plurality of work stations are connected by a workpiece conveying line to form a production line, the production line keeps the characteristic of a single station, each station can only use a selected workpiece clamp and a program of the welding robot to weld a preset workpiece, a welding robot system firstly identifies the serial number or the workpiece of a tray and automatically calls out the program for welding the workpiece to weld.

The existing flexible welding production line has the defects that:

1. patent document CN108437474A discloses a flexible welding production line, "including a workbench and a control cabinet, wherein a placing device is arranged at the front end of the workbench, a taking device is arranged at the tail end of the workbench, a conveying device is arranged on the workbench, a plurality of welding devices are arranged at two sides of the conveying device, the conveying device includes a circulating conveying belt, the circulating conveying belt includes a plurality of tire mold fixing frames, and lifting mechanisms are arranged at the head end and the tail end of the conveying device; the welding device comprises a base and a welding manipulator, the welding manipulator is installed on the base, more than two ultrasonic welding heads are arranged on the welding manipulator, and all the welding devices are electrically connected with the control cabinet. The invention can ensure that parts of different vehicle types share the same production line, can reduce a large number of ultrasonic welding heads and transducers, realizes full-automatic welding production of taking and placing the parts, improves the productivity and the equipment utilization rate, and saves a large number of manual operations. However, the clamping structure of the flexible welding production line cannot be adjusted, so that the clamping is troublesome when the width and the thickness of the steel structural member are changed;

2. patent document CN109940300A discloses a flexible welding production line for rapid multi-station welding, which includes a left and right production lines, both of which are provided with a bearing device and a driving device for driving the bearing device, and a welding device in the middle, when a first bearing device transports a workpiece to a welding position for welding, a second bearing device can wait for a feeding process, and after the first bearing device completes welding, the first bearing device transports the second bearing device to the welding position for welding, thereby saving the time of welding device neutral gear caused by re-placing the workpiece after welding is completed in the prior art, and improving the production efficiency, and the invention also has a positioning mechanism capable of accurately positioning any one bearing device at the welding position to improve the working precision, thereby not causing workpiece welding error and wasting raw materials, so the invention can not only ensure the production efficiency, but also control the product availability ", however, the flexible welding production line has no purification structure, and a large amount of harmful irritant gas can be generated in the welding process, so that the human body is easily damaged;

3. the patent document CN113441860A discloses an all-aluminum vehicle body flexible welding production line, which comprises two first mounting plates which are symmetrically arranged, wherein two ends of the inner sides of the two first mounting plates are both connected with conveying rollers in a rotating mode, the two conveying rollers are connected with conveying belts in a transmission mode, the right end of the outer wall of the first mounting plate at the front side is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with the rotating shaft of a right-side driving roller, the tops of the two first mounting plates are both fixedly connected with a bearing plate, the tops of the two first mounting plates are both fixedly connected with a first guide plate positioned on the right side of the bearing plate, and the left side wall of the bearing plate is connected with a first sliding plate in a sliding mode in the vertical direction; the invention can elastically limit the full aluminum vehicle body when welding, can protect the vehicle body, and can greatly improve the welding quality of the vehicle body, but the flexible welding production line has no protective structure, and the dazzling white light of the flexible welding production line can damage human eyes during the welding process.

Disclosure of Invention

The invention aims to provide a flexible welding production line suitable for a rigid structural component of power transmission tower equipment, and aims to solve the problems that a clamping structure cannot be adjusted, and a purification structure and a protection structure are not provided in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a flexible welding production line suitable for a rigid structural member of power transmission tower equipment comprises a workbench, a placing disc, a second motor and a purifying block, wherein the second motor is installed on the bottom wall inside the placing disc;

the automatic feeding device comprises a placing disc, a motor, a placing disc, a supporting plate, a roller, a bolt, a hinge and a cover plate, wherein a threaded rod is mounted at the output end of the motor II, a sliding plate is mounted on the outer wall of the threaded rod, a supporting rod is mounted on the bottom wall of the interior of the placing disc, the top of the supporting rod extends out of the top of the sliding plate, a movable plate is mounted at the top of the sliding plate, a cavity is mounted on the outer wall of the movable plate, a telescopic rod is mounted on the inner wall of the cavity, a clamping plate is mounted on the outer wall of the telescopic rod, a tooth socket is formed in the top of the clamping plate, the roller is mounted on the inner wall of the movable plate, the bottom of the roller is attached to the top of the clamping plate, the bolt is mounted at the top of the movable plate, the hinge is mounted at the top of the movable plate, and the cover plate is mounted on the outer wall of the hinge;

the outer wall of the placing disc is provided with a purifying block.

Preferably, the base is installed at the top of workstation, and the control box is installed at the top of base, and the main shaft is installed to the outer wall of control box, and rotatory piece is installed to the outer wall of main shaft.

Preferably, the outer wall of rotatory piece is installed the backup pad, and the motor is installed to the bottom of backup pad, and the output of motor is installed and is placed the dish.

Preferably, the rotating column is installed at the top of the workbench, the mechanical arm is installed at the top of the rotating column, and the welding pipe is installed on the outer wall of the mechanical arm.

Preferably, the top of the placing plate is provided with an air inlet, the outer wall of the purifying block is provided with a handle, the inner wall of the purifying block is provided with an active carbon block, and the inner wall of the purifying block is provided with a partition plate.

Preferably, the air pump is installed to the inside diapire of purification piece, and the exhaust tube is installed to the outer wall of air pump, and the top of baffle is extended to the one end of exhaust tube, and the cooling block is installed to the inside diapire of purification piece, and the outlet duct is installed to the outer wall of cooling block, and the one end of outlet duct extends the bottom of placing the dish.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the clamping device, the supporting rods, the rollers and the sliding plate are arranged, when the steel structural member is clamped by the clamp, the second motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the sliding plate to move, the sliding plate moves to drive the moving plate to move, the moving plate moves to drive the clamping plate to move downwards, so that the steel structural member is clamped on the placing disc, when the width of the steel structural member is changed, the cover plate can be opened, the rollers roll, the rollers rotate to drive the clamping plate to move, and the clamping plate can complete length adjustment, so that the steel structural members with different thicknesses and widths can be quickly fixed on the placing disc to be machined, the clamping performance is improved, and time and labor are saved;

2. according to the invention, through the installation of the purification block, the active carbon block and the handle, when welding, the air pump pumps outside air into the purification block through the air inlet hole, harmful gas welded in the purification block is sucked, the active carbon block absorbs harmful substances to prevent the harmful gas from being sucked into the body, then the purified harmful gas enters the cooling block through the air exhaust pipe, the temperature of the gas is reduced by cooling liquid in the cooling block, and the situation that high-temperature gas is exhausted to scald workers is avoided;

3. according to the invention, the protective cover, the optical sensor and the light supplement lamp are arranged, when the welding machine works, the third motor rotates to drive the rotating strip to rotate, the rotating strip rotates to drive the protective cover to rotate, so that the protective cover is covered on one side of the welding area, the welding area can still be observed through the optical filter, the illumination intensity of the optical filter is weakened, the worker is prevented from being stabbed by strong light to the eyes, the optical sensor detects that the illumination is weakened when the welding is temporarily stopped, the light supplement lamp is turned on, the worker can clearly see the welding part when the welding is temporarily stopped, and the worker can conveniently judge the welding condition.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the internal appearance structure of the present invention;

FIG. 4 is a schematic structural diagram of the exterior of the tray of the present invention;

FIG. 5 is a schematic view of the interior of the tray of the present invention;

FIG. 6 is a schematic view of the purification block structure of the present invention;

FIG. 7 is a schematic view of the roller structure of the present invention;

fig. 8 is a schematic view of the supporting leg structure of the present invention.

In the figure: 1. a work table; 101. a base; 102. a control box; 103. a main shaft; 104. rotating the block; 2. a support plate; 201. a first motor; 202. placing a tray; 3. a spin column; 301. a mechanical arm; 302. welding the pipe; 4. a second motor; 401. a threaded rod; 402. a slide plate; 403. a support bar; 404. moving the plate; 405. a cavity; 406. a telescopic rod; 407. a splint; 408. a tooth socket; 409. a roller; 410. a bolt; 411. a hinge; 412. a cover plate; 5. a purification block; 501. an air inlet; 502. an activated carbon block; 503. a partition plate; 504. a handle; 6. an air pump; 601. an air exhaust pipe; 602. cooling the block; 603. an air outlet pipe; 7. a fixing plate; 701. a third motor; 702. rotating the strip; 703. a protective cover; 704. an optical filter; 705. a top plate; 8. a light sensor; 801. a light supplement lamp; 802. a support pillar; 803. a spring; 804. support the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1 and fig. 2, an embodiment of the present invention: a flexible welding production line suitable for a rigid structural member of power transmission tower equipment comprises a workbench 1, a placing disc 202, a second motor 4 and a purifying block 5, wherein a base 101 is installed at the top of the workbench 1, a control box 102 is installed at the top of the base 101, a main shaft 103 is installed on the outer wall of the control box 102, a rotating block 104 is installed on the outer wall of the main shaft 103, a supporting plate 2 is installed on the outer wall of the rotating block 104, a first motor 201 is installed at the bottom of the supporting plate 2, the placing disc 202 is installed at the output end of the first motor 201, a rotating column 3 is installed at the top of the workbench 1, a mechanical arm 301 is installed at the top of the rotating column 3, a welding pipe 302 is installed on the outer wall of the mechanical arm 301, the placing disc 202 can be driven to rotate by the rotation of the first motor 201, the main shaft 103 can drive the rotating block 104 to rotate, the rotating block 104, the placing disc 202 and the mechanical arm 301 are matched to enable a steel structural member to complete welding work, and the welding work of butt welding pipe 302 is achieved, the base 101 supports the control box 102, and the column 3 is rotated so that the robot arm 301 can rotate.

Example 2: referring to fig. 4, 5 and 6, an embodiment of the present invention: the inner bottom wall of the placing disc 202 is provided with a second motor 4, the output end of the second motor 4 is provided with a threaded rod 401, the outer wall of the threaded rod 401 is provided with a sliding plate 402, the inner bottom wall of the placing disc 202 is provided with a supporting rod 403, the top of the supporting rod 403 extends out of the top of the sliding plate 402, the top of the sliding plate 402 is provided with a movable plate 404, the outer wall of the movable plate 404 is provided with a cavity 405, the inner wall of the cavity 405 is provided with an expansion rod 406, the outer wall of the expansion rod 406 is provided with a clamping plate 407, the top of the clamping plate 407 is provided with a tooth groove 408, the inner wall of the movable plate 404 is provided with a roller 409, the bottom of the roller 409 is attached to the top of the clamping plate 407, the top of the movable plate 404 is provided with a hinge 411, the outer wall of the hinge 411 is provided with a cover plate 412, when a steel structural part is clamped by a clamp, the second motor 4 rotates to drive the threaded rod 401, the threaded rod 401 rotates to drive the sliding plate 402 to move, slide 402 removes and drives movable plate 404 to remove, movable plate 404 removes and drives splint 407 downstream, make the steel structure centre gripping place on dish 202, and when the steel structure width changed, can open apron 412, roll gyro wheel 409, gyro wheel 409 is rotatory to drive splint 407 and is removed, make splint 407 accomplish length adjustment, this structure makes the steel structure of different thickness and width all can fix fast and wait to process on placing dish 202, the clamping performance has been improved, time saving and labor saving, hinge 411 plays the connection effect to apron 412, bolt 410 can be fixed apron 412, when apron 412 folds, the bulge of apron 412 fixes gyro wheel 409, avoid gyro wheel 409 to slide.

Example 3: referring to fig. 4 and 7, an embodiment of the present invention: the outer wall of the placing disc 202 is provided with a purifying block 5, the top of the placing disc 202 is provided with an air inlet 501, the outer wall of the purifying block 5 is provided with a handle 504, the inner wall of the purifying block 5 is provided with an activated carbon block 502, the inner wall of the purifying block 5 is provided with a partition 503, the inner bottom wall of the purifying block 5 is provided with an air pump 6, the outer wall of the air pump 6 is provided with an air exhaust pipe 601, one end of the air exhaust pipe 601 extends out of the top of the partition 503, the inner bottom wall of the purifying block 5 is provided with a cooling block 602, the outer wall of the cooling block 602 is provided with an air outlet pipe 603, one end of the air outlet pipe 603 extends out of the bottom of the placing disc 202, during welding, the air pump 6 pumps outside air into the purifying block 5 through the air inlet 501, harmful gas during welding is also sucked, the activated carbon block 502 absorbs harmful substances, the harmful gas is prevented from being sucked into the body, and then the purified harmful gas enters the cooling block 602 through the air exhaust pipe 601, the coolant liquid in the cooling block 602 reduces the temperature of the gas, thereby avoiding the high-temperature gas from being discharged to scald the working personnel, the gas outlet pipe 603 discharges the cooled gas, and the handle 504 is convenient for drawing and pulling the purification block 5.

Example 4: referring to fig. 1, fig. 2, fig. 3 and fig. 8, an embodiment of the present invention: the top of the control box 102 is provided with a fixed plate 7, the outer wall of the fixed plate 7 is provided with a third motor 701, the output end of the third motor 701 is provided with a rotating strip 702, the outer wall of the rotating strip 702 is provided with a protective cover 703, the inner wall of the protective cover 703 is provided with an optical filter 704, the top of the control box 102 is provided with a top plate 705, the outer wall of the protective cover 703 is provided with an optical sensor 8, the outer wall of the protective cover 703 is provided with a light supplement lamp 801, the outer wall of the protective cover 703 is provided with a support post 802, the inner wall of the support post 802 is provided with a spring 803, one end of the spring 803 is provided with a support leg 804, and one end of the support leg 804 extends out of the outer wall of the support post 802. when the device works, the third motor 701 rotates to drive the rotating strip 702 to rotate, the rotating strip 702 rotates to drive the protective cover 703 to rotate, so that the protective cover 703 is covered on one side of a welding area, the welding area can still observe the optical filter 704, and the illumination intensity is weakened by the optical filter 704, avoid the staff to be stabbed eyes by the highlight, and when the welding was temporarily intermitted, light sensor 8 detected illumination and weakens, and light filling lamp 801 is opened for the staff also can clearly see the welding position when the welding was temporarily intermitted, makes things convenient for the staff to judge the welding condition, and after processing finishes, No. three motor 701 rotations can be withdrawed protection casing 703 fast, and spring 803 be convenient for supporting legs 804 can be flexible at support column 802, and when being convenient for protection casing 703 and withdrawing, supporting legs 804 can support protection casing 703.

The working principle is that the first motor 201 rotates to drive the placing disc 202 to rotate, the main shaft 103 drives the rotating block 104 to rotate, the rotating block 104, the placing disc 202 and the mechanical arm 301 are matched to enable a steel structural member to complete welding work, the welding pipe 302 of the welding pipe performs welding work, the base 101 supports the control box 102, the mechanical arm 301 is rotated by the rotary column 3, when a clamp is used for clamping the steel structural member, the second motor 4 rotates to drive the threaded rod 401 to rotate, the threaded rod 401 rotates to drive the sliding plate 402 to move, the sliding plate 402 moves to drive the moving plate 404 to move, the moving plate 404 moves to drive the clamping plate 407 to move downwards, the steel structural member is clamped on the placing disc 202, when the width of the steel structural member changes, the cover plate 412 can be opened, the rolling roller 409 rotates to drive the clamping plate 407 to move, the clamping plate 407 to complete length adjustment, and the structure enables the steel structural members with different thicknesses and widths to be quickly fixed on the placing disc 202 to be processed, the clamping performance is improved, time and labor are saved, during welding, the air pump 6 pumps outside air into the purification block 5 through the air inlet 501, the welded harmful gas is sucked, the active carbon block 502 absorbs harmful substances to prevent the harmful gas from being sucked into the body, then the purified harmful gas enters the cooling block 602 through the exhaust pipe 601, the temperature of the gas is reduced by cooling liquid in the cooling block 602 to prevent high-temperature gas from discharging and scalding workers, during operation, the third motor 701 rotates to drive the rotating strip 702 to rotate, the rotating strip 702 rotates to drive the protective cover 703 to rotate, so that the protective cover 703 is covered on one side of a welding area, the welding area can still be observed through the optical filter 704, the optical filter 704 weakens the illumination intensity to prevent the workers from stabbing eyes by strong light, and during temporary welding, the optical sensor 8 detects that the illumination is weakened, the light supplement lamp 801 is turned on, the welding position can also be clearly seen by workers when the welding is temporarily stopped, the welding condition can be conveniently judged by the workers, after the machining is finished, the third motor 701 rotates to rapidly withdraw the protective cover 703, the supporting leg 804 of the spring 803 can be stretched and contracted at the supporting column 802, and when the protective cover 703 is withdrawn, the supporting leg 804 can support the protective cover 703.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flexible welding produces line suitable for transmission tower equipment rigid structure spare, includes workstation (1), places dish (202), No. two motor (4) and purifies piece (5), its characterized in that: a second motor (4) is arranged on the bottom wall of the interior of the placing tray (202);

threaded rod (401) is installed at the output of No. two motor (4), slide plate (402) is installed to the outer wall of threaded rod (401), place the inside diapire of dish (202) and install bracing piece (403), and the top of bracing piece (403) extends the top of slide plate (402), movable plate (404) is installed at the top of slide plate (402), cavity (405) is installed to the outer wall of movable plate (404), telescopic link (406) is installed to the inner wall of cavity (405), splint (407) are installed to the outer wall of telescopic link (406), tooth's socket (408) have been seted up at the top of splint (407), gyro wheel (409) are installed to the inner wall of movable plate (404), and the bottom of gyro wheel (409) and the top laminating of splint (407), bolt (410) are installed at the top of movable plate (404), hinge (411) are installed at the top of movable plate (404), a cover plate (412) is arranged on the outer wall of the hinge (411);

the outer wall of the placing disc (202) is provided with a purifying block (5).

2. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 1, wherein: the top of workstation (1) is installed base (101), and control box (102) are installed at the top of base (101), and main shaft (103) are installed to the outer wall of control box (102), and rotatory piece (104) are installed to the outer wall of main shaft (103).

3. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 2, wherein: the outer wall of rotatory piece (104) is installed backup pad (2), and a motor (201) is installed to the bottom of backup pad (2), and the output of a motor (201) is installed and is placed dish (202).

4. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 1, wherein: a rotary column (3) is installed at the top of the workbench (1), a mechanical arm (301) is installed at the top of the rotary column (3), and a welding pipe (302) is installed on the outer wall of the mechanical arm (301).

5. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 1, wherein: an air inlet hole (501) is formed in the top of the placing plate (202), a handle (504) is installed on the outer wall of the purifying block (5), an active carbon block (502) is installed on the inner wall of the purifying block (5), and a partition plate (503) is installed on the inner wall of the purifying block (5).

6. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 1, wherein: air pump (6) are installed to the inside diapire of purification piece (5), and exhaust tube (601) are installed to the outer wall of air pump (6), and the top of baffle (503) is extended to the one end of exhaust tube (601), and cooling block (602) are installed to the inside diapire of purification piece (5), and outlet duct (603) are installed to the outer wall of cooling block (602), and the one end of outlet duct (603) extends the bottom of placing dish (202).

7. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 2, wherein: fixed plate (7) are installed at the top of control box (102), No. three motor (701) are installed to the outer wall of fixed plate (7), rotating strip (702) is installed to the output of No. three motor (701), protection casing (703) are installed to the outer wall of rotating strip (702), light filter (704) are installed to the inner wall of protection casing (703), roof (705) are installed at the top of control box (102).

8. The flexible welding production line suitable for the rigid structural members of the power transmission tower equipment as claimed in claim 7, wherein: the outer wall of protection casing (703) is installed light sensor (8), and light filling lamp (801) are installed to the outer wall of protection casing (703), and support column (802) are installed to the outer wall of protection casing (703), and spring (803) are installed to the inner wall of support column (802), and supporting legs (804) are installed to the one end of spring (803), and the outer wall of support column (802) is extended to the one end of supporting legs (804).