CN215787777U

CN215787777U - Double-station welding device for carrier roller bracket of coal machine

Info

Publication number: CN215787777U
Application number: CN202121232630.3U
Authority: CN
Inventors: 刘晋国; 王洪伟
Original assignee: Taiyuan Juzhong Automation Equipment Co ltd
Current assignee: Taiyuan Juzhong Automation Equipment Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-11
Anticipated expiration: 2031-06-03

Abstract

The utility model provides a coal machine bearing roller support duplex position welding set, belong to duplex position automatic welder field, it is difficult mainly to have solved coal machine bearing roller support welding, the location is inaccurate, the problem that work efficiency is low, including the floorbar platform, floorbar platform both sides are provided with supporting seat drive end and supporting seat driven end respectively, swivelling joint has the frame between supporting seat drive end and the supporting seat driven end, the frame is the rectangle structure, the inside symmetry of frame is provided with double-track anchor clamps and top tight anchor clamps, top tight anchor clamps and double-track anchor clamps interval set up, it is corresponding with top tight anchor clamps and double-track anchor clamps respectively to be provided with top tight supporting seat and top tight seat at the edge of frame, still be provided with two roating seats on the floorbar platform, be fixed with the welding robot on the roating seat. The frame is connected to the positioner, the two sets of double-channel fixtures and the jacking fixtures are arranged in the frame, the jacking support seat and the jacking seat are arranged at the edge of the frame, all parts of the carrier roller support are stably fixed, the working efficiency is improved, and the working strength is reduced.

Description

Double-station welding device for carrier roller bracket of coal machine

Technical Field

The utility model belongs to the field of double-station automatic welding devices, and particularly relates to a double-station welding device for a carrier roller bracket of a coal machine.

Background

The coal machine roller support is composed of all parts, has complex space size and comprises a middle straight plate, two sides of the middle straight plate are both connected with a short straight plate, one side end of the short straight plate is inclined inwards, meanwhile, the connecting plates are obliquely arranged between the straight plate and the short straight plates on the two sides, in the prior art, the coal machine carrier roller is difficult to weld, particularly the workpiece is difficult to position, the welding can be carried out by means of a measuring instrument, because a rigid fixed workpiece is not arranged, the whole carrier roller bracket per se deforms due to contraction of a welding line after cooling, so that the consistency of products is poor, the qualification rate is low, and therefore, after welding, the welding machine is generally required to be corrected and then processed, and meanwhile, the positioning precision is ensured by repeatedly confirming by using a metering device manually, so that the requirement on the skill level of workers is high, the labor intensity of the workers is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a double-station welding device for a coal machine carrier roller bracket, which is provided with a supporting seat positioner connecting frame, the double-station frame is arranged for processing, two groups of symmetrical double-channel clamps and jacking clamps are arranged in the frame to fix parts of the coal machine carrier roller bracket, a welding robot between the two frames is used for automatic welding, and a light screen is arranged on a central bottom beam platform to shield welding flash, so that the working efficiency is improved, the labor intensity of staff is reduced, and the consistency of workpieces is improved.

The utility model provides a coal machine bearing roller support duplex position welding set which characterized in that: including the floorbar platform, be provided with supporting seat initiative end respectively in floorbar platform front end both sides, floorbar platform rear end both sides are provided with the supporting seat driven end respectively, and rotatable coupling has the frame between supporting seat initiative end and the supporting seat driven end, the frame is the rectangle structure, the inside symmetry of frame is provided with double-track anchor clamps and the tight anchor clamps in top, and double-track anchor clamps setting is being close to frame minor face one side, and the tight anchor clamps in top set up with double-track anchor clamps interval, is provided with the tight supporting seat in top and the tight seat in top at the edge of frame and corresponds with tight anchor clamps in top and double-track anchor clamps respectively, still is provided with two roating seats on the floorbar platform, is fixed with the welding robot on the roating seat.

Through two frames that can overturn at welding set, the double track anchor clamps and the tight anchor clamps in top that the symmetry set up in the frame are fixed the bearing roller support from both sides, cooperate the rotatable welding robot that sets up in the middle of having simultaneously, can realize the welding of bearing roller support in arbitrary direction.

Furthermore, a side clamp is vertically arranged on the side face of the double-channel clamp, the side clamp is symmetrically arranged on the frame, the side clamp comprises a first air cylinder, the end of a piston rod of the first air cylinder is connected with a pressing block, a connecting seat is further arranged at the bottom end of the first air cylinder, the length of the connecting seat is the same as that of the piston rod, a supporting block is further arranged at the head end of the connecting seat, and the supporting block corresponds to the piston rod of the first air cylinder after extending out.

Furthermore, the double-channel clamp comprises a pressing clamp and a plunger clamp, wherein the pressing clamp is arranged at the inclined upper end, and the plunger clamp is arranged at the inclined lower end. The double-channel clamp is integrally fixed on one point of the frame, a pressing clamp is arranged at the inclined upper end of the point, a plunger clamp is arranged at the inclined lower end of the point, and the pressing clamp and the plunger clamp are both obliquely arranged.

Further, the compressing clamp comprises a bidirectional connecting seat, a second air cylinder is installed on one side of the bidirectional connecting seat, a positioning block is installed on the second air cylinder, a compressing cylinder is installed on the other side of the bidirectional connecting seat, and a pressing arm is rotatably connected to the upper portion of the compressing cylinder. The cylinder II is matched with the control positioning block to extend upwards, the pressing cylinder is matched with the pressing arm to compress downwards, the cylinder II and the pressing arm are matched together to clamp and fix the inclined section of the short straight plate of the carrier roller support, the pressing clamp is placed in an inclined mode, and the straight section of the short straight plate is fixed through the piston rod and the supporting block of the side clamp.

Furthermore, the plunger clamp comprises a connecting plate located at the lowest part, a plunger mechanism is arranged on the connecting plate, a handle mechanism is arranged on a plunger cylinder of the plunger mechanism, and a clamping block is arranged on a piston rod of the plunger mechanism. The clamping blocks of the plunger clamps clamp the inclined connecting plate of the carrier roller support, the handle mechanism and the plunger mechanism are used for controlling the position of the connecting plate, and the plunger clamps are obliquely arranged, so that two sides of the connecting plate are respectively contacted with the middle straight plate and the short straight plate.

Further, still be provided with the light screen on the floorbar platform, the light screen is located between the welding robot, still is provided with clear rifle mechanism in one side of light screen. The light screen mainly shields welding flash when the robot welds, and the clear rifle mechanism is then to clean the rifle head of butt welding rifle.

Further, the light screen is a liftable light screen. Scalable on the one hand reduces the space and occupies, and on the other hand makes things convenient for two welding robot's welder clean when the light screen descends.

Further, the height of the gun cleaning mechanism is not more than half of the height of the robot at most. The height of the gun cleaning mechanism is too high, so that the normal welding of the welding robot is influenced.

The beneficial effects of the utility model are as follows:

1. two frames are arranged on the welding device, the connecting seat positioner is used for connecting the frames, and the frames can rotate at any angle to meet the welding angle and direction of welding.

2. The symmetrical two sets of double-pass anchor clamps and the tight anchor clamps in top that are provided with in the frame to set up the tight supporting seat in top and push up tight seat at frame border position, utilize multiunit anchor clamps and supporting seat, coordinate the position location between each part simultaneously, finally realize that each part of bearing roller support all fixes in the assigned position, and fixed stable.

3. The automatic welding of robot is used to set up flexible light screen and clear rifle mechanism in the centre, the cooperation has the positioning frame in duplex position simultaneously, increases bearing roller support welded work efficiency, still can reduce working strength when reducing artifical.

Drawings

FIG. 1 is a schematic structural diagram of a double-station welding device for a carrier roller bracket of a coal machine according to a preferred embodiment of the utility model;

FIG. 2 is a top view of the preferred embodiment;

FIG. 3 is a schematic structural view of a preferred embodiment side clamp;

FIG. 4 is a schematic structural view of a preferred embodiment dual pass clamp;

FIG. 5 is a schematic structural view of a pressing jig in a dual-pass jig;

fig. 6 is a schematic structural view of a plunger clamp in a dual-pass clamp.

Wherein: 1. a frame; 2. the active end of the supporting seat; 3. a driven end of the supporting seat; 4. a bottom beam platform; 11. a side clamp; 12. A double-channel clamp; 13. tightly pushing the clamp; 14. tightly supporting the supporting seat; 15. a jacking seat; 41. a visor; 42. a welding robot; 43. a gun cleaning mechanism; 111. a first cylinder; 112. briquetting; 113. a connecting seat; 114. a support block; 121. compressing the clamp; 122. A plunger clamp; 1211. pressing the arm; 1212. positioning blocks; 1213. a second air cylinder; 1214. a bidirectional connecting base; 1215. a compaction cylinder; 1221. a clamping block; 1222. a connecting plate; 1223. a handle mechanism; 1224. a plunger mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

A double-station welding device for a coal machine carrier roller bracket comprises a bottom beam platform 4, a support seat driving end 2 is arranged on each of two sides of the front end of the bottom beam platform 4, a support seat driven end 3 is arranged on each of two sides of the rear end of the bottom beam platform 4, a position changing machine is formed by the support seat driving end 2 and the support seat driven end 3, a frame 1 is rotatably connected between the support seat driving end 2 and the support seat driven end 3, the frame 1 is of a rectangular structure, a double-channel clamp 12 and a jacking clamp 13 are symmetrically arranged in the frame 1, the double-channel clamp 12 is arranged on one side close to the short side of the frame 1, the jacking clamp 13 and the double-channel clamp 12 are arranged at intervals, the double-channel clamp 12 comprises a pressing clamp 121 and a plunger clamp 122, the pressing clamp 121 is arranged on an inclined upper end, the plunger clamp 122 is arranged on an inclined lower end, and both the pressing clamp 121 and the plunger clamp 122 are arranged obliquely, the edge of the frame 1 is provided with a jacking support seat 14 and a jacking seat 15 which correspond to a jacking clamp 13 and a double-channel clamp 12 respectively, the middle straight plate of the carrier roller support is fixed, the bottom beam platform 4 is also provided with two rotary seats, and the rotary seats are fixed with welding robots 42.

The side surface of the double-channel clamp 12 is vertically provided with a side surface clamp 11, as shown in fig. 3, the side surface clamp 11 is symmetrically installed on the frame 1, the side surface clamp 11 comprises a first cylinder 111, the end of a piston rod of the first cylinder 111 is connected with a pressing block 112, the bottom end of the first cylinder 111 is also provided with a connecting seat 113, the length of the connecting seat 113 is the same as that of the piston rod, the head end of the connecting seat 113 is also provided with a supporting block 114, and the supporting block 114 corresponds to the piston rod after the first cylinder 111 extends out. The side clamp 11 is fixed on one side of the short side of the frame 1 and is perpendicular to the double-channel clamp 12, a welding workpiece is fixed through a piston rod and a supporting block 114, and a pressing block 112 and the supporting block 114 arranged at the end of the piston rod can press the workpiece and simultaneously do not damage the surface of the workpiece.

As shown in fig. 5, the pressing fixture 121 includes a bidirectional connecting base 1214, a second cylinder 1213 is installed on one side of the bidirectional connecting base 1214, a positioning block 1212 is installed on the second cylinder 1213, a pressing cylinder 1215 is installed on the other side of the bidirectional connecting base 1214, and a pressing arm 1211 is rotatably connected above the pressing cylinder 1215. The second air cylinder 1213 controls the positioning block 1212 to extend upwards, the pressing cylinder 1215 is matched with the pressing arm 1211 to compress downwards, the extension and compression of the positioning block and the pressing arm are matched with each other to clamp and fix the inclined section at one end of the short straight plate of the carrier roller support, meanwhile, the pressing clamp 121 is obliquely arranged to enable the straight section of the short straight plate to be perpendicular to the side clamp 11, and finally, the piston rod of the side clamp 11 and the supporting block 114 are used for clamping and fixing.

As shown in fig. 6, the plunger clamp 122 includes a connecting plate 1222 located at the bottom, the connecting plate 1222 is fixed on the frame 1, the connecting plate 1222 is provided with a plunger mechanism 1224, a plunger barrel of the plunger mechanism 1224 is provided with a handle mechanism 1223, a piston rod of the plunger mechanism 1224 is provided with a clamping block 1221, the middle of the clamping block 1221 is provided with a clamping groove, the inclined connecting plate is used for clamping the idler support, the position of the support connecting plate is controlled by the handle mechanism 1223 and the plunger mechanism 1224, and the plunger clamp 122 is inclined so that two sides of the support connecting plate respectively contact with the middle straight plate and the short straight plate.

Further, still be provided with the light screen 41 of liftable on the floorbar platform 4, light screen 41 is located between two welding robot 42, the staff is when one side station is operated, the welding flash of light screen 41 mainly shelters from the welding of opposite station production, still be provided with clear rifle mechanism 43 in one side of light screen 41 simultaneously, clear rifle mechanism 43 is then to clean the rifle head of butt welding rifle, control welding robot cleans at an interval of time, in order to guarantee welding quality, and simultaneously, the light screen 41 that sets up the lift is convenient for two welding robot's welder to clean when falling, and is further, clear rifle mechanism 43 highly the highest half of no more than robot height.

The utility model symmetrically arranges two groups of double-channel clamps 12 and a jacking clamp 13 in a frame, arranges a jacking support seat 14 and a jacking seat 15 at the edge of the frame, the middle straight plate of the carrier roller bracket is placed by tightly supporting the supporting seat 14 and the tightly supporting seat 15, the inclined section of the short straight plate is clamped and fixed by the pressing clamp 121 in the double-channel clamp 12, the straight section of the short straight plate is supported by the side clamp 11, meanwhile, the short straight plates also support the edge position of the middle straight plate until the middle straight plate and the short straight plates at the two sides are completely fixed, the plunger anchor clamps 122 in utilizing double pass anchor clamps 12 come the fixed slope connecting plate to with the both sides of connecting plate contact middle straight board and short straight board respectively, realize that each part of trusteeship support is all fixed at the assigned position, the cooperation supporting seat machine of shifting carries out autogiration, utilizes welding robot 42 to realize whole automatic weld, reduces working strength when promoting work efficiency.

Finally, it should be noted that: while the utility model has been described in detail with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a coal machine bearing roller support duplex position welding set which characterized in that: comprises a bottom beam platform (4), wherein both sides of the front end of the bottom beam platform (4) are respectively provided with a supporting seat driving end (2), both sides of the rear end of the bottom beam platform (4) are respectively provided with a supporting seat driven end (3), a frame (1) is rotatably connected between the supporting seat driving end (2) and the supporting seat driven end (3), the frame (1) is of a rectangular structure, the frame (1) is internally and symmetrically provided with a double-channel clamp (12) and a jacking clamp (13), the double-channel clamp (12) is arranged at one side close to the short side of the frame (1), the jacking clamp (13) and the double-channel clamp (12) are arranged at intervals, the edge of the frame (1) is provided with a jacking support seat (14) and a jacking seat (15) which respectively correspond to the jacking clamp (13) and the double-channel clamp (12), two rotary seats are also arranged on the bottom beam platform (4), and a welding robot (42) is fixed on the rotary seats.

2. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 1, wherein: the side surface of the double-channel clamp (12) is vertically provided with a side surface clamp (11), the side surface clamp (11) is symmetrically arranged on the frame (1), the side surface clamp (11) comprises a first cylinder (111), the end of a piston rod of the first cylinder (111) is connected with a pressing block (112), a connecting seat (113) is further arranged at the bottom end of the first cylinder (111), the length of the connecting seat (113) is equal to that of the piston rod, a supporting block (114) is further arranged at the head end of the connecting seat (113), and the supporting block (114) corresponds to the piston rod after the first cylinder (111) extends out.

3. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 1, wherein: the double-channel clamp (12) comprises a pressing clamp (121) and a plunger clamp (122), wherein the pressing clamp (121) is arranged at the inclined upper end, the plunger clamp (122) is arranged at the inclined lower end, and the pressing clamp (121) and the plunger clamp (122) are both inclined.

4. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 3, wherein: the pressing clamp (121) comprises a bidirectional connecting seat (1214), a cylinder II (1213) is installed on one side of the bidirectional connecting seat (1214), a positioning block (1212) is installed on the cylinder II (1213), a pressing cylinder (1215) is installed on the other side of the bidirectional connecting seat (1214), and a pressing arm (1211) is rotatably connected to the upper portion of the pressing cylinder (1215).

5. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 3, wherein: the plunger clamp (122) comprises a connecting plate (1222) located at the lowest position, a plunger mechanism (1224) is arranged on the connecting plate (1222), a handle mechanism (1223) is arranged on a plunger cylinder of the plunger mechanism (1224), and a clamping block (1221) is arranged on a piston rod of the plunger mechanism (1224).

6. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 1, wherein: and a shading plate (41) is also arranged on the bottom beam platform (4), the shading plate (41) is positioned between the welding robots (42), and a gun cleaning mechanism (43) is also arranged on one side of the shading plate (41).

7. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 6, wherein: the shading plate (41) is a liftable shading plate.

8. The double-station welding device for the carrier roller bracket of the coal machine as claimed in claim 6, wherein: the height of the gun cleaning mechanism (43) is not more than half of the height of the robot at most.