CN211072395U - Welding equipment for middle groove of coal mining machine - Google Patents
Welding equipment for middle groove of coal mining machine Download PDFInfo
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- CN211072395U CN211072395U CN201921857198.XU CN201921857198U CN211072395U CN 211072395 U CN211072395 U CN 211072395U CN 201921857198 U CN201921857198 U CN 201921857198U CN 211072395 U CN211072395 U CN 211072395U
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Abstract
The utility model provides a welding equipment in coal ore deposit machine middle part groove, include: the welding device comprises a walking rail, a clamping and positioning mechanism, a driving mechanism, a spot welding manipulator, a carrying mechanism and an all-welding manipulator; the spot welding manipulator is arranged at a spot welding station and is arranged on two sides of the traveling rail in a relative staggered manner; the driving mechanism is connected with the clamping and positioning mechanism and movably connected with the walking track so as to drive the clamping and positioning mechanism to alternately move between a feeding station and a welding station of the middle groove semi-finished product, and realize that the feeding process of the middle groove semi-finished product and the spot welding process of the middle groove semi-finished product, the rail seat and the vertical plate are alternately carried out; the two all-welding manipulators are arranged on all-welding stations on two sides of the bearing mechanism in a relative staggered manner; the front end of the bearing mechanism extends to the spot welding station and is positioned below the middle groove welding semi-finished product, so that the middle groove welding semi-finished product is borne and conveyed to the all-welding station. The utility model discloses can replace the manual work to carry out accurate fixed position and welding to the middle part groove.
Description
Technical Field
The utility model relates to a colliery machine-building technical field, more specifically say, relate to a welding equipment in coal mining machine middle part groove.
Background
Comprehensive mechanized coal mining is popularized, and a scraper conveyor is a continuous coal conveying machine and is important equipment with the largest coal mine usage amount and the largest consumption. The scraper conveyer consists of a machine head tail part, a middle groove and accessory parts thereof. The middle groove is an important component of a bearing connector of the scraper conveyor, is a key component of the whole set of equipment, is positioned in the middle of the scraper conveyor, is a running track of a scraper chain, a walking track of a coal mining machine, a running channel for carrying coal flow, and is also a component with the largest using amount and the heaviest mass on the scraper conveyor. In the use, the middle part groove uses the operating mode abominable, and the atress is complicated changeable, consequently requires that the middle part groove has sufficient intensity, rigidity and wearability, has certain requirement to middle part groove welding quality and welding precision like this.
The middle groove is formed by assembling and welding a shovel plate ledge, a baffle plate ledge, a high-strength wear-resistant middle plate, a bottom plate, a vertical plate and left and right rail seat parts, and is relatively complex in structure, high in welding technical requirement and high in welding difficulty. At present, manual gas shield welding is adopted for welding the middle groove, the welding production requirements can be basically met, but the operation difficulty is high, the welding quality is greatly influenced by human factors, the adaptability is poor, the labor intensity is high, and the production efficiency is low.
There are some automatic welding devices available on the market for welding the middle trough, however, because the middle trough is a casting, the shape is irregular and the number of components is large, the existing automatic welding devices are not suitable for welding the middle trough. If the mode of independently assembling and then welding each part is adopted, the phenomenon that related working procedures are mutually separated exists, a production line is not formed, and therefore the production efficiency of the middle trough is low and large-scale production cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a coal mining machine middle part groove's welding equipment, this welding equipment can replace the manual work to carry out accurate fixed position and welding to the middle part groove to improve the welding quality and the assembly efficiency in middle part groove, and then improve the preparation efficiency and the finished product quality in middle part groove, be favorable to popularizing and promoting in colliery machining.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a welding equipment of coal mining machine middle part groove which characterized in that: the method comprises the following steps:
a walking track with a middle groove semi-finished product feeding station and a spot welding station; the middle groove semi-finished product feeding station and the spot welding station are sequentially arranged along the walking track;
the clamping and positioning mechanism is used for positioning the middle groove semi-finished product and providing a welding platform; the middle groove semi-finished product comprises a baffle ledge, a shovel plate ledge, a middle plate and a bottom plate;
the driving mechanism is used for driving the clamping and positioning mechanism to move on the walking track;
the spot welding manipulator is used for carrying out spot welding on the middle groove semi-finished product, the rail seat and the vertical plate and forming a middle groove welding semi-finished product;
the supporting mechanism is used for supporting the middle groove welding semi-finished product and turning; both sides of the tail end of the bearing mechanism are all-welded stations;
and an all-welding manipulator for all-welding the middle groove welding semi-finished product;
the spot welding manipulator is arranged at a spot welding station and is arranged on two sides of the traveling rail in a relative staggered manner; the driving mechanism is connected with the clamping and positioning mechanism and movably connected with the walking track so as to drive the clamping and positioning mechanism to alternately move between a feeding station and a welding station of the middle groove semi-finished product, and the feeding process of the middle groove semi-finished product and the spot welding process of the middle groove semi-finished product, the rail seat and the vertical plate are alternately carried out;
the two all-welding manipulators are arranged on all-welding stations on two sides of the bearing mechanism in a relative staggered manner; the front end of the bearing mechanism extends to the spot welding station and is positioned below the middle groove welding semi-finished product, so that the middle groove welding semi-finished product is borne and conveyed to the all-welding station.
In the above scheme, the utility model discloses a welding equipment can replace the manual work to carry out the accurate location of middle part groove semi-manufactured goods in proper order, spot welding forms middle part groove welding semi-manufactured goods, to middle part groove welding semi-manufactured goods accept to turn to and last middle part groove welding semi-manufactured goods full weld. The welding equipment can realize full-automatic production of the middle trough, thereby improving the welding quality and the assembly efficiency of the middle trough, further improving the manufacturing efficiency and the finished product quality of the middle trough, and being beneficial to popularization and promotion in coal mine machining.
Clamping positioning mechanism includes:
the working platform is used for positioning the middle groove semi-finished product and providing a welding platform;
the driving support and the driven support are arranged on two sides of the working platform and used for supporting the working platform; the driving support and the driven support are respectively connected with the working platform, a driving part connected with the working platform is arranged in the driving support, and the driving part drives the working platform to rotate;
the middle groove semi-finished product positioning device is used for positioning the baffle ledge, the shovel plate ledge, the middle plate and the bottom plate to form a middle groove semi-finished product;
the middle groove semi-finished product positioning device is arranged on the working platform and is connected with the working platform; the middle groove semi-finished product positioning device comprises a middle positioning piece, a baffle ledge positioning piece used for positioning the baffle ledge and a shovel plate ledge positioning piece used for positioning the shovel plate ledge; the baffle ledge positioning piece, the middle positioning piece and the shovel ledge positioning piece are sequentially arranged in parallel and are in adjustable connection with the working platform; the space between the baffle ledge and the shovel ledge is used as an installation position of the middle plate and the bottom plate;
the middle groove semi-finished product positioning device also comprises a bottom plate positioning component for positioning the distance between the baffle ledge and the shovel plate ledge; the bottom plate positioning part is arranged on the middle positioning part and is used for positioning the length direction of the bottom plate arranged between the baffle ledge and the shovel ledge.
The utility model discloses a middle trough semi-finished product positioning device can adjust and determine the distance between the baffle ledge and the shovel ledge through the bottom plate positioning component, and then position the baffle ledge and the shovel ledge by adopting the baffle ledge positioning component and the shovel ledge positioning component; then, a middle plate and a bottom plate are arranged between the baffle ledge and the shovel plate ledge; and finally, the bottom plate positioning component positions the length direction of the bottom plate arranged between the baffle ledge and the shovel ledge, so that the baffle ledge, the shovel ledge, the middle plate and the bottom plate are positioned, and the welding precision of the middle trough component and the quality of a subsequent middle trough finished product are greatly improved. The utility model discloses middle part groove semi-manufactured goods positioner commonality is strong, and accessible adjusting stop ledge setting element, middle part setting element and shovel board ledge setting element are in the position on work platform to the middle part groove location of adaptation different specifications, thereby improve practicality and commonality.
The middle positioning piece comprises a middle positioning plate and a first pressing device, wherein two ends of the middle positioning plate are adjustably connected with the working platform; the first pressing device comprises a first adjusting part and at least two first pressing hydraulic cylinders arranged on the first adjusting part, and the first adjusting part is adjustably connected with the middle positioning plate; and the bottom end of the middle positioning plate is provided with an ejection cylinder which is convenient for discharging after the middle groove is welded.
The bottom plate positioning component comprises a bottom plate positioning base, a cylinder and a bottom plate width fixing base, wherein the bottom plate width fixing base is used for positioning the length direction of a bottom plate arranged between the baffle ledge and the shovel plate ledge; the bottom of the bottom plate positioning base is provided with a locking block which is clamped and connected with the middle positioning plate; the cylinder is arranged on the bottom plate positioning base and connected with the bottom plate width fixing seat, and the bottom plate width fixing seat is driven to adjust the position of the bottom plate in the length direction. The utility model discloses the commonality is strong, and bottom plate length direction's position is adjusted to the accessible cylinder to adapt to the bottom plate mounting of different specifications.
Both ends of the bottom plate width fixing seat are provided with bottom plate positioning brackets; the end surface of the connecting part of each bottom plate positioning bracket and the bottom plate width fixing seat is a positioning part contacted with the bottom plate;
the lower part of each bottom plate positioning bracket is provided with a ledge broad-sizing column for positioning the distance between the baffle ledge and the shovel ledge; the ledge fixed wide column is fixed at the lower part of the bottom plate positioning bracket and can roll.
The receiving mechanism includes:
moving the rail seat; two sides of the tail end of the movable rail seat are used as all-welding stations;
the bearing steering device is used for bearing the middle groove welding semi-finished product and steering and locking the middle groove welding semi-finished product;
the driving device is used for driving the bearing steering device to move on the movable rail seat;
the front end of the movable rail seat extends to a spot welding station for welding the semi-finished product in the middle groove; the driving device is connected with the bearing and steering device and movably connected with the movable rail seat to drive the bearing and steering device to move on the movable rail seat, so that the bearing and steering device moves to a spot welding station and is positioned below the middle groove welding semi-finished product to bear the middle groove welding semi-finished product, or the bearing and steering device moves to a full welding station and steers the middle groove welding semi-finished product.
The structure of the middle groove is complex and the number of components is large, so the structure of the adopted clamp is also complex. If adopt the upset welding mode, there is dead angle position when the anchor clamps of complicated structure can make welder welding, and the welding seam of some end positions can't weld, leads to the unable middle part groove semi-manufactured goods of fixing a position on anchor clamps of upset welded mode to carry out comprehensive welding, be difficult to guarantee the welding precision and the finished product quality in middle part groove, influence the security and the reliability of coal mine production. The utility model discloses accept and turn to the back to middle part groove welding semi-manufactured goods for middle part groove welding semi-manufactured goods has broken away from complicated anchor clamps, provides the welding space for follow-up welding to middle part groove semi-manufactured goods, can realize the comprehensive welding of middle part groove semi-manufactured goods through the all-welded manipulator, thereby improves the welding precision and the finished product quality in middle part groove.
The bearing steering device comprises a base arranged on the driving device, a rotary bearing seat, a rotary power assembly, a bearing table and a jacking driving piece; the rotary bearing seat is arranged on the base, one end of the rotary bearing seat is connected with the rotary power assembly, and the other end of the rotary bearing seat is connected with the bearing table, so that the bearing table is driven to rotate by the rotary power assembly through the rotary bearing seat; the jacking driving piece is connected with the bearing table to drive the bearing table to lift so as to weld a semi-finished product in the middle groove of the bearing point welding station.
The bearing table comprises a rotary supporting seat and a lifting plate arranged on the rotary supporting seat; the rotary supporting seat is connected with the jacking driving piece, a through hole is formed in the position opposite to the jacking driving piece, and a driving part of the jacking driving piece extends out of the through hole to be connected with the lifting plate so as to drive the lifting plate to lift;
the receiving platform also comprises a guide rod which is connected with the lifting plate and used for guiding; the guide rod penetrates through a linear bearing of the rotary supporting seat, the jacking driving piece drives the lifting plate to lift, and the guide rod lifts along the linear bearing. The utility model discloses a jacking driving piece is the pneumatic cylinder, and this board of lifting is at the lift in-process, and the guide arm can improve the stability of the board lift process of lifting along linear bearing lift. The arrangement of the bearing table structure can realize the rotation function and the lifting function. The end face of the lifting plate is provided with the electric control permanent magnet, so that the stability of the middle groove welding semi-finished product bearing can be improved.
The bearing steering device also comprises a locking component for preventing the bearing table from rotating when the bearing middle groove welding semi-finished product is welded at the all-welding station; the locking component comprises a positioning movable steel sleeve and a locking air cylinder which are arranged at the bottom of the rotary supporting seat; the cylinder bolt of locking cylinder is provided with the stop pin and inserts, and locking cylinder is connected with the rotating support seat, and the during operation, locking cylinder promotes the stop pin of cylinder bolt and inserts the location and move the steel bushing, realizes carrying out the locking to the accepting table. The design of the locking part can double guarantee the fixation of the middle groove welding semi-finished product in the subsequent welding process, and further improve the welding precision and the welding quality of the middle groove welding semi-finished product.
The rotary bearing seat comprises a seat body connected with the base and a rotary rod connected with the seat body through a bearing; one end of the rotary rod is connected with the bearing table, and the other end of the rotary rod is provided with a first gear; the driving end of the rotary power assembly is provided with a second gear, and the second gear is meshed with the first gear, so that the rotary power assembly drives the rotary rod to rotate to drive the bearing table to rotate. The gear meshing mode is adopted for transmission, and the steering stability can be effectively improved.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect: the utility model discloses the welding equipment in coal ore deposit machine middle part groove can replace the manual work to carry out accurate fixed position and welding to the middle part groove to improve the welding quality and the assembly efficiency in middle part groove, and then improve the preparation efficiency and the finished product quality in middle part groove, be favorable to popularizing and promoting in colliery machining.
Drawings
FIG. 1 is a schematic view of a welding apparatus of the present invention;
FIG. 2 is a schematic view of a clamp positioning mechanism in the welding apparatus of the present invention;
FIG. 3 is a schematic view of the middle trough semi-finished product of the present invention positioned on the clamping and positioning mechanism;
FIG. 4 is a schematic view of a baseplate positioning component in the welding apparatus of the present invention;
FIG. 5 is a schematic view of a center tank;
FIG. 6 is a schematic view of a receiving mechanism in the welding apparatus of the present invention;
FIG. 7 is a cross-sectional view of the steering device of the welding apparatus of the present invention;
wherein, 1 is a walking track, 2 is a semi-finished product of a middle groove, 2.1 is a baffle ledge, 2.2 is a shovel ledge, 2.3 is a middle plate, 2.4 is a bottom plate, 3 is a vertical plate, 4 is a rail seat, 5 is a semi-finished product of a welding middle groove, 6 is a working platform, 7 is a positioning device of the semi-finished product of the middle groove, 7.2 is a middle positioning plate, 7.3 is a first adjusting part, 7.4 is a first pressing hydraulic cylinder, 7.5 is an ejecting cylinder, 7.6 is a positioning base of the bottom plate, 7.7 is a cylinder, 7.8 is a locking block, 7.9 is a fixed-width base of the bottom plate, 7.10 is a positioning bracket of the bottom plate, 7.11 is a positioning part, 7.12 is a fixed-width column of the ledge, 7.13 is a baffle ledge positioning plate, 7.14 is a second adjusting part, 7.15 is a second pressing hydraulic cylinder, 7.16 is a shovel ledge positioning plate, 7.17 is a third adjusting part, 7.18 is a pressing block, 7.19 is a pressing block, 8.8 is a moving mechanism, 8.1.8.8.8 is a moving rail seat, 4.8.8.8.8.8 is a rotating, 8.5 is a rotary power assembly, 8.6 is a jacking driving piece, 8.7 is a rotary supporting seat, 8.8 is a lifting plate, 8.9 is a guide rod, 8.10 is a positioning movable steel sleeve, 8.11 is a locking cylinder, 8.11.1 is a stopping pin, 8.11.2 is a cylinder bolt, 8.12 is a first gear, 8.13 is a second gear, 8.14 is a rack, 8.15 is a guide rail, 8.16 is a servo motor, 8.17 is a driving gear, 8.18 is a linear bearing, 9 is a vertical plate feeding mechanism, 10 is a rail seat feeding mechanism, 11 is a rail seat feeding robot, 12 is a vertical plate feeding robot, 13 is a spot welding manipulator, and 14 is a full welding manipulator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 7, the utility model discloses the welding equipment of coal mining machine middle part groove includes:
the walking track 1 is provided with a middle groove semi-finished product feeding station and a spot welding station which are sequentially arranged along the walking track 1;
the clamping and positioning mechanism is used for positioning the middle groove semi-finished product 2 and providing a welding platform, and the middle groove semi-finished product 2 comprises a baffle ledge 2.1, a shovel plate ledge 2.2, a middle plate 2.3 and a bottom plate 2.4;
the driving mechanism is used for driving the clamping and positioning mechanism to move on the walking track 1;
the spot welding manipulator 13 is used for carrying out spot welding on the middle groove semi-finished product 2, the rail seat 4 and the vertical plate 3 and forming a middle groove welding semi-finished product 5;
the supporting mechanism 8 is used for supporting the middle groove welding semi-finished product 5 and turning, and both sides of the tail end of the supporting mechanism 8 are all-welding stations;
and an all-welding manipulator 14 for all-welding the middle groove welding semi-finished product 5;
the spot welding manipulator 13 is arranged at a spot welding station and is arranged on two sides of the walking track in a relative staggered manner, so that the middle groove semi-finished product 2, the vertical plate 3 and the rail seat 4 can be welded simultaneously, and the welding efficiency is improved. The driving mechanism is connected with the clamping and positioning mechanism and movably connected with the walking track 1 to drive the clamping and positioning mechanism to alternately move between the middle groove semi-finished product feeding station and the welding station, so that the middle groove semi-finished product feeding process and the spot welding process of the middle groove semi-finished product 2, the rail seat 4 and the vertical plate 3 are alternately carried out.
The two all-welding manipulators 14 are arranged on all-welding stations on two sides of the bearing mechanism in a relatively staggered mode, so that the middle groove welding semi-finished products 5 can be welded simultaneously, and the welding efficiency is improved. The front end of the bearing mechanism 8 extends to the spot welding station and is positioned below the middle groove welding semi-finished product 5, so that the middle groove welding semi-finished product 5 is borne and conveyed to the all-welding station.
The utility model discloses a walking track 1 is provided with guide rail and rack, and clamping positioning mechanism is connected with the guide rail block. And the driving mechanism connected with the clamping and positioning mechanism comprises a gear and a motor which are meshed with the rack, and the motor drives the gear to rotate so as to drive the clamping and positioning mechanism to move along the guide rail.
The utility model discloses a clamping positioning mechanism includes:
a working platform 6 for positioning the intermediate tank semi-finished product 2 and providing a welding platform; the working platform 6 is assembled by a plurality of brackets and comprises a fixture block 7.19.
The driving support and the driven support are arranged on two sides of the working platform 6 and used for supporting the working platform 6, the driving support and the driven support are respectively connected with the working platform 6, a driving part connected with the working platform 6 is arranged in the driving support, and the driving part drives the working platform 6 to rotate;
and a middle trough semi-finished product positioning device 7 for positioning the baffle ledge 2.1, the shovel board ledge 2.2, the middle plate 2.3 and the bottom plate 2.4 to form a middle trough semi-finished product;
the middle groove semi-finished product positioning device 7 is arranged on the working platform 6 and connected with the working platform 6, the middle groove semi-finished product positioning device 7 comprises a middle positioning piece, a baffle ledge positioning piece for positioning the baffle ledge 2.1 and a shovel ledge positioning piece for positioning the shovel ledge 2.2, and the baffle ledge positioning piece, the middle positioning piece and the shovel ledge positioning piece are sequentially arranged in parallel and are adjustably connected with the working platform 6 through a clamping block 7.19; the baffle ledge 2.1 and the shovel ledge 2.2 are used as installation positions of the middle plate 2.3 and the bottom plate 2.4. The middle trough semi-finished product positioning device 7 further comprises a bottom plate positioning part for positioning the distance between the baffle ledge 2.1 and the shovel ledge 2.2, wherein the bottom plate positioning part is arranged on the middle positioning part and is used for positioning the length direction of the bottom plate 2.4 arranged between the baffle ledge 2.1 and the shovel ledge 2.2.
Specifically, the middle positioning part comprises a middle positioning plate 7.2 and a first pressing device, wherein two ends of the middle positioning plate are adjustably connected with the working platform 6, the first pressing device is used for pressing the middle plate 2.3, the first pressing device comprises a first adjusting part 7.3 and two first pressing hydraulic cylinders 7.4 arranged on the first adjusting part 7.3, and the first adjusting part 7.3 is adjustably connected with the middle positioning plate 7.2. The utility model discloses accessible regulating part 7.3 adjusts the position that compresses tightly pneumatic cylinder 7.4 at middle part locating plate 7.2 to adjust the locating position that compresses tightly of centering plate 2.3. And the two first pressing hydraulic cylinders 7.4 are uniformly distributed on two sides of the middle positioning plate 7.2. In order to facilitate the discharging of the welded middle groove, the bottom end of the middle positioning plate 7.2 is provided with an ejection cylinder 7.5.
This bottom plate locating part includes bottom plate location base 7.6, cylinder 7.7 and is used for fixing a position the bottom plate that fixes a position the length direction of installing bottom plate 2.4 between baffle ledge 2.1 and shovel board ledge 2.2 and decides wide seat 7.9, wherein, the bottom of bottom plate location base 7.6 is provided with the latch segment 7.8 of being connected with middle part locating plate 7.2 block, cylinder 7.7 sets up on bottom plate location base 7.6 and decides wide seat 7.9 with the bottom plate and be connected, realizes that drive bottom plate decides wide seat 7.9 and in order to adjust the position of bottom plate 2.4 at its length direction. The utility model discloses the commonality is strong, and accessible cylinder 7.7 adjusts bottom plate 2.4 length direction's position to the bottom plate 2.4 installation of adaptation different specifications. Both ends of the bottom plate fixed-width seat 7.9 are provided with bottom plate positioning brackets 7.10, and the end surface of the connecting part of each bottom plate positioning bracket 7.10 and the bottom plate fixed-width seat 7.9 is a positioning part 7.11 contacted with the bottom plate 2.4. The lower part of the bottom plate positioning bracket 7.10 is provided with a ledge fixing wide column 7.12 for positioning the distance between the baffle ledge 2.1 and the shovel ledge 2.2, and the ledge fixing wide column 7.12 is fixed at the lower part of the bottom plate positioning bracket 7.10 and can roll. The bottom plate positioning bracket 7.10 is Z-shaped.
The utility model discloses a baffle ledge setting element includes baffle ledge locating plate 7.13 and is used for carrying out the closing device two that compresses tightly to installing bottom plate 2.4 between baffle ledge 2.1 and shovel board ledge 2.2, and this closing device two includes regulating part two 7.14 and sets up two 7.15 of pneumatic cylinder that compress tightly on regulating part two 7.14, and regulating part two 7.14 is connected with baffle ledge locating plate 7.13 adjustable. The utility model discloses a shovel board ledge setting element includes shovel board ledge locating plate 7.16 and is used for carrying out the closing device three that compresses tightly to installing bottom plate 2.4 between baffle ledge 2.1 and shovel board ledge 2.2, and this closing device three includes three 7.17 of regulating part and sets up three 7.18 of pneumatic cylinder that compresses tightly on three 7.17 of regulating part, and three 7.17 of regulating part are connected with shovel board ledge locating plate 7.16 is adjustable. The second adjusting part 7.14 and the third adjusting part of the present embodiment are both movable supporting blocks, which can be respectively fastened to the ledge positioning plate 7.13 and the shovel ledge positioning plate 7.16, and can be moved by external force.
The utility model discloses middle part groove semi-manufactured goods positioner 7 uses like this:
(1) the position of the middle positioning plate 7.2 on the working platform 6 is determined and the distance between the two bottom plate positioning brackets 7.10 is adjusted and determined.
(2) The middle plate 2.3 is placed on the middle positioning plate 7.2.
(3) The baffle ledge 2.1 and the shovel ledge 2.2 are respectively placed on the baffle ledge positioning plate 7.13 and the shovel ledge positioning plate 7.16, and the baffle ledge positioning plate 7.13 and the shovel ledge positioning plate 7.16 are moved, so that the baffle ledge 2.1 and the shovel ledge 2.2 are in contact with the ledge fixed width column 7.12, and the positioning positions of the baffle ledge 2.1 and the shovel ledge 2.2 are determined. Then the position between the middle plate 7.22 and the baffle ledge 2.1 and the shovel ledge 2.2 is adjusted, and the middle plate 2.3 is pressed and positioned by a first pressing hydraulic cylinder 7.4.
(4) The bottom plate 2.4 is placed on the bosses of the baffle ledge 2.1 and the shovel ledge 2.2, the position of the bottom plate 2.4 in the length direction is limited by the positioning part 7.11, and at the moment, the position of the bottom plate 2.4 can be adjusted by the air cylinder 7.7. And a second pressing hydraulic cylinder 7.15 and a third pressing hydraulic cylinder 7.18 are adopted to press, hold and position the bottom plate 2.4 on the baffle ledge 2.1 and the shovel ledge 2.2.
The utility model discloses an adapting mechanism 8 includes:
the two sides of the tail end of the movable rail seat 8.1 are used as all-welded stations;
the bearing steering device is used for bearing the middle groove welding semi-finished product 2 and steering and locking the middle groove welding semi-finished product 2;
and a driving device for driving the bearing steering device to move on the movable rail seat 8.1;
the front end of the movable rail seat 8.1 extends to a spot welding station of the middle groove welding semi-finished product 5, the driving device is connected with the bearing steering device and movably connected with the movable rail seat 8.1 to drive the bearing steering device to move on the movable rail seat 8.1, the bearing steering device is moved to the spot welding station and is located below the middle groove welding semi-finished product 5 to bear the middle groove welding semi-finished product 5, or the bearing steering device is moved to a full welding station and steers the middle groove welding semi-finished product 5.
Specifically speaking, the utility model discloses a accept and turn to device is including setting up base 8.3 on drive arrangement, gyration bearing frame 8.4, rotary power assembly 8.5, receiving platform and jacking driving piece 8.6, wherein, gyration bearing frame 8.4 sets up on base 8.3, its one end is connected with rotary power assembly 8.5, the other end is connected with the receiving platform, the realization is driven under rotatory power assembly 8.5 and is turned to through the bearing frame 8.4 that circles round, and jacking driving piece 8.6 adopts the pneumatic cylinder, and be connected with the receiving platform, realize that the drive receiving platform goes up and down, with the middle part groove welding semi-manufactured goods 8.2 of receiving some welding station.
This accepting table includes rotary supporting seat 8.7 and the board 8.8 that lifts that sets up on rotary supporting seat 8.7, and rotary supporting seat 8.7 is connected with jacking driving piece 8.6 to set up the through-hole with jacking driving piece 8.6 relative department, the drive division of jacking driving piece 8.6 stretches out the through-hole and is connected with the board 8.8 that lifts, realizes that the drive board 8.8 that lifts goes up and down. The bearing table further comprises a guide rod 8.9 connected with the lifting plate 8.8 and used for guiding, the guide rod 8.9 penetrates through a linear bearing 8.18 of the rotary supporting seat 8.7, the lifting driving piece 8.6 drives the lifting plate 8.8 to lift, and the guide rod 8.9 lifts along the linear bearing 8.18. The end face of the lifting plate 8.8 is provided with an electric control permanent magnet which fixes the middle groove welding semi-finished product 5 in a magnetic attraction mode, and the lifting plate 8.8 which is magnetically attracted with the middle groove welding semi-finished product 5 can be guided to descend through a guide rod 8.9 in the lifting process to improve the stability of the lifting plate. The structure of the bearing table can realize the rotating function and the lifting function.
The utility model discloses a accept and turn to device still including being used for preventing to accept middle part groove welding semi-manufactured goods 5 and accept platform pivoted locking part when the full weld station welding, this locking part moves steel bushing 8.10 and locking cylinder 8.11 including setting up the location in rotatory supporting seat 8.7 bottom, this locking cylinder 8.11's cylinder bolt 8.11.2 is provided with the stop pin and inserts 8.11.1, locking cylinder 8.11 is connected with rotatory supporting seat 8.7 bottom, in operation, locking cylinder 8.11 promotes cylinder bolt 8.11.2's stop pin 8.11.1 and inserts location and moves steel bushing 8.10, the realization is locked to the accepting platform. The design of locking part can dually guarantee the fixed of middle part groove welding semi-manufactured goods 8.2 in welding process, further improves middle part groove welding semi-manufactured goods 2 welded precision and welded quality.
The utility model discloses a rotary bearing seat 8.4 comprises a seat body 8.4.1 connected with a base 8.3 and a rotary rod 8.4.2 connected with the seat body 8.4.1 through a bearing, one end of the rotary rod 8.4.2 is connected with a bearing platform, and the other end is provided with a gear I8.12; the driving end of the rotary power assembly 8.5 is provided with a second gear 8.13, and the second gear 8.13 is meshed with a first gear 8.12 to realize that the rotary power assembly 8.5 drives the rotary rod 8.4.2 to rotate so as to drive the bearing table to rotate. The gear meshing mode is adopted for transmission, and the steering stability can be effectively improved.
The utility model discloses a remove rail seat 8.1 and be provided with rack 8.14 and guide rail 8.15, rack 8.14 and guide rail 8.15 all set up along the length direction who removes rail seat 8.1, and this base 8.3 is connected with guide rail 8.15 block. The driving device comprises a servo motor 8.16 and a driving gear 8.17 which are connected with the base 8.3, wherein the driving gear 8.17 is connected with the driving end of the servo motor 8.16 and is meshed with the rack 8.14, so that the servo motor 8.16 drives the base 8.3 to move on the moving rail seat 8.1 along the guide rail 8.15.
The utility model discloses accept and turn to the back to middle part groove welding semi-manufactured goods 5 for middle part groove welding semi-manufactured goods 5 has broken away from complicated anchor clamps, provides the welding space for follow-up welding to middle part groove semi-manufactured goods 5, can realize middle part groove semi-manufactured goods 5's comprehensive welding through the all-welded manipulator, thereby improves the welding precision and the finished product quality in middle part groove.
In this embodiment, can adopt rail seat feed robot 11 with rail seat 4 material loading to middle part groove semi-manufactured goods 2 on the rail seat feed mechanism 10, adopt riser feed robot 12 with riser 3 material loading to middle part groove semi-manufactured goods 2 of riser feed mechanism 9, wherein, rail seat feed robot 11 and riser feed robot 12 all set up at some welding station, riser feed mechanism 9 is located one side of riser feed robot 12, rail seat feed mechanism 10 is located one side of rail seat feed robot 11. The vertical plate 3 and the rail seat 4 of the present embodiment can be manually loaded to the intermediate trough semi-finished product 2.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a welding equipment of coal mining machine middle part groove which characterized in that: the method comprises the following steps:
a walking track with a middle groove semi-finished product feeding station and a spot welding station; the middle groove semi-finished product feeding station and the spot welding station are sequentially arranged along the walking track;
the clamping and positioning mechanism is used for positioning the middle groove semi-finished product and providing a welding platform; the middle groove semi-finished product comprises a baffle ledge, a shovel plate ledge, a middle plate and a bottom plate;
the driving mechanism is used for driving the clamping and positioning mechanism to move on the walking track;
the spot welding manipulator is used for carrying out spot welding on the middle groove semi-finished product, the rail seat and the vertical plate and forming a middle groove welding semi-finished product;
the supporting mechanism is used for supporting the middle groove welding semi-finished product and turning; both sides of the tail end of the bearing mechanism are all-welded stations;
and an all-welding manipulator for all-welding the middle groove welding semi-finished product;
the spot welding manipulator is arranged at a spot welding station and is arranged on two sides of the traveling rail in a relative staggered manner; the driving mechanism is connected with the clamping and positioning mechanism and movably connected with the walking track so as to drive the clamping and positioning mechanism to alternately move between a feeding station and a welding station of the middle groove semi-finished product, and the feeding process of the middle groove semi-finished product and the spot welding process of the middle groove semi-finished product, the rail seat and the vertical plate are alternately carried out;
the two all-welding manipulators are arranged on all-welding stations on two sides of the bearing mechanism in a relative staggered manner; the front end of the bearing mechanism extends to the spot welding station and is positioned below the middle groove welding semi-finished product, so that the middle groove welding semi-finished product is borne and conveyed to the all-welding station.
2. A coal mining machine headrace welding apparatus as claimed in claim 1, wherein: clamping positioning mechanism includes:
the working platform is used for positioning the middle groove semi-finished product and providing a welding platform;
the driving support and the driven support are arranged on two sides of the working platform and used for supporting the working platform; the driving support and the driven support are respectively connected with the working platform, a driving part connected with the working platform is arranged in the driving support, and the driving part drives the working platform to rotate;
the middle groove semi-finished product positioning device is used for positioning the baffle ledge, the shovel plate ledge, the middle plate and the bottom plate to form a middle groove semi-finished product;
the middle groove semi-finished product positioning device is arranged on the working platform and is connected with the working platform; the middle groove semi-finished product positioning device comprises a middle positioning piece, a baffle ledge positioning piece used for positioning the baffle ledge and a shovel plate ledge positioning piece used for positioning the shovel plate ledge; the baffle ledge positioning piece, the middle positioning piece and the shovel ledge positioning piece are sequentially arranged in parallel and are in adjustable connection with the working platform; the space between the baffle ledge and the shovel ledge is used as an installation position of the middle plate and the bottom plate;
the middle groove semi-finished product positioning device also comprises a bottom plate positioning component for positioning the distance between the baffle ledge and the shovel plate ledge; the bottom plate positioning part is arranged on the middle positioning part and is used for positioning the length direction of the bottom plate arranged between the baffle ledge and the shovel ledge.
3. A coal mining machine headrace welding apparatus as claimed in claim 2, wherein: the middle positioning piece comprises a middle positioning plate and a first pressing device, wherein two ends of the middle positioning plate are adjustably connected with the working platform; the first pressing device comprises a first adjusting part and at least two first pressing hydraulic cylinders arranged on the first adjusting part, and the first adjusting part is adjustably connected with the middle positioning plate; and the bottom end of the middle positioning plate is provided with an ejection cylinder which is convenient for discharging after the middle groove is welded.
4. A coal mining machine headrace welding apparatus as claimed in claim 3, wherein: the bottom plate positioning component comprises a bottom plate positioning base, a cylinder and a bottom plate width fixing base, wherein the bottom plate width fixing base is used for positioning the length direction of a bottom plate arranged between the baffle ledge and the shovel plate ledge; the bottom of the bottom plate positioning base is provided with a locking block which is clamped and connected with the middle positioning plate; the cylinder is arranged on the bottom plate positioning base and connected with the bottom plate width fixing seat, and the bottom plate width fixing seat is driven to adjust the position of the bottom plate in the length direction.
5. A coal mining machine headrace welding apparatus as claimed in claim 4, wherein: both ends of the bottom plate width fixing seat are provided with bottom plate positioning brackets; the end surface of the connecting part of each bottom plate positioning bracket and the bottom plate width fixing seat is a positioning part contacted with the bottom plate;
the lower part of each bottom plate positioning bracket is provided with a ledge broad-sizing column for positioning the distance between the baffle ledge and the shovel ledge; the ledge fixed wide column is fixed at the lower part of the bottom plate positioning bracket and can roll.
6. A coal mining machine headrace welding apparatus as claimed in claim 1, wherein: the receiving mechanism includes:
moving the rail seat; two sides of the tail end of the movable rail seat are used as all-welding stations;
the bearing steering device is used for bearing the middle groove welding semi-finished product and steering and locking the middle groove welding semi-finished product;
the driving device is used for driving the bearing steering device to move on the movable rail seat;
the front end of the movable rail seat extends to a spot welding station for welding the semi-finished product in the middle groove; the driving device is connected with the bearing and steering device and movably connected with the movable rail seat to drive the bearing and steering device to move on the movable rail seat, so that the bearing and steering device moves to a spot welding station and is positioned below the middle groove welding semi-finished product to bear the middle groove welding semi-finished product, or the bearing and steering device moves to a full welding station and steers the middle groove welding semi-finished product.
7. A coal mining machine headrace welding apparatus as claimed in claim 6, wherein: the bearing steering device comprises a base arranged on the driving device, a rotary bearing seat, a rotary power assembly, a bearing table and a jacking driving piece; the rotary bearing seat is arranged on the base, one end of the rotary bearing seat is connected with the rotary power assembly, and the other end of the rotary bearing seat is connected with the bearing table, so that the bearing table is driven to rotate by the rotary power assembly through the rotary bearing seat; the jacking driving piece is connected with the bearing table to drive the bearing table to lift so as to weld a semi-finished product in the middle groove of the bearing point welding station.
8. A coal mining machine headrace welding apparatus as claimed in claim 7, wherein: the bearing table comprises a rotary supporting seat and a lifting plate arranged on the rotary supporting seat; the rotary supporting seat is connected with the jacking driving piece, a through hole is formed in the position opposite to the jacking driving piece, and a driving part of the jacking driving piece extends out of the through hole to be connected with the lifting plate so as to drive the lifting plate to lift;
the receiving platform also comprises a guide rod which is connected with the lifting plate and used for guiding; the guide rod penetrates through a linear bearing of the rotary supporting seat, the jacking driving piece drives the lifting plate to lift, and the guide rod lifts along the linear bearing.
9. A coal mining machine headrace welding apparatus as claimed in claim 8, wherein: the bearing steering device also comprises a locking component for preventing the bearing table from rotating when the bearing middle groove welding semi-finished product is welded at the all-welding station; the locking component comprises a positioning movable steel sleeve and a locking air cylinder which are arranged at the bottom of the rotary supporting seat; the cylinder bolt of locking cylinder is provided with the stop pin and inserts, and locking cylinder is connected with the rotating support seat, and the during operation, locking cylinder promotes the stop pin of cylinder bolt and inserts the location and move the steel bushing, realizes carrying out the locking to the accepting table.
10. A coal mining machine headrace welding apparatus as claimed in claim 7, wherein: the rotary bearing seat comprises a seat body connected with the base and a rotary rod connected with the seat body through a bearing; one end of the rotary rod is connected with the bearing table, and the other end of the rotary rod is provided with a first gear; the driving end of the rotary power assembly is provided with a second gear, and the second gear is meshed with the first gear, so that the rotary power assembly drives the rotary rod to rotate to drive the bearing table to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857198.XU CN211072395U (en) | 2019-10-31 | 2019-10-31 | Welding equipment for middle groove of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857198.XU CN211072395U (en) | 2019-10-31 | 2019-10-31 | Welding equipment for middle groove of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072395U true CN211072395U (en) | 2020-07-24 |
Family
ID=71633762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857198.XU Active CN211072395U (en) | 2019-10-31 | 2019-10-31 | Welding equipment for middle groove of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072395U (en) |
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2019
- 2019-10-31 CN CN201921857198.XU patent/CN211072395U/en active Active
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