CN213532062U

CN213532062U - H shaped steel welding seam grinding device

Info

Publication number: CN213532062U
Application number: CN202022377940.6U
Authority: CN
Inventors: 林立峰
Original assignee: Tianjin Guihong Construction Engineering Co ltd
Current assignee: Tianjin Guihong Construction Engineering Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-25
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a H shaped steel welding seam grinding device relates to H shaped steel processing equipment technical field, including the walking support, the walking support includes the diaphragm, goes up the diaphragm below and slides along its length side and be provided with grinding machanism, grinding machanism includes two mounts, goes up the diaphragm lower surface and has seted up the slide rail, slide rail and the cooperation of sliding of two mounts upper surfaces, it is provided with two-way lead screw to rotate on the last diaphragm, two mounts are worn to establish by two screw threads respectively at two-way lead screw both ends, two-way lead screw one end is fixed with the rotatory driving motor of the two-way lead screw of drive, two mounts below all slide along vertical direction and be provided with the subassembly of. The utility model provides a from deciding H shaped steel welding seam grinding device that adjusts grinding machanism relative position and can carry out two welding seams simultaneously and polish has improved the efficiency of polishing of H shaped steel welding seam greatly.

Description

H shaped steel welding seam grinding device

Technical Field

The utility model relates to a H shaped steel processing equipment technical field especially relates to a H shaped steel welding seam grinding device.

Background

The H-shaped steel is widely applied to various fields of the building industry, and a web plate and two flange plates of the H-shaped steel are firstly overlapped and welded through an assembling machine and then moved to submerged arc welding equipment for further welding. When submerged arc welding is carried out, ship-shaped welding is adopted, and a portal frame type welding machine is arranged above the profile steel supporting frame for welding.

The prior utility model with the publication number of CN205363040U provides a plate-splicing H-shaped steel wing plate edge polishing device, which consists of a portal frame system, an indexable grinding head system and a dust collection and removal system; the portal frame system comprises a portal frame, and a welding machine guide rail and a welding machine head horizontal and height adjusting mechanism are arranged on the portal frame; the indexable grinding head system comprises a grinding wheel for grinding the edge of a wing plate to form an R2 round corner in the process of welding a weld joint by a welding machine head, a grinding wheel shaft steering device and a grinding wheel horizontal and height adjusting device are respectively connected with the grinding wheel through a motor, and a protective cover is arranged on the grinding wheel; and the dust collection and removal system for pumping away dust-containing air in the polishing area for dust removal is connected with the grinding wheel protective cover through a pipeline.

By adopting the technical scheme, the position of the indexable grinding head is adjusted by the height adjusting mechanism, the edge of the wing plate is ground by the grinding wheel, after welding is completed, the position of a welding line is easy to have welding slag residue, the surface quality and the strength of the profile steel are influenced, the welding line needs to be ground, and the manual grinding efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a H shaped steel welding seam grinding device through setting up two sets of grinding machanism of interval adjustable, drives its reciprocating motion through running gear and realizes polishing of two welding seams of shaped steel, improves the efficiency of polishing greatly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a H shaped steel welding seam grinding device, includes the walking support, the walking support includes the diaphragm, it slides along its length side and is provided with grinding machanism to go up the diaphragm below, grinding machanism includes two mount pads, the slide rail has been seted up to last diaphragm lower surface, slide rail and two the cooperation of sliding of mount pad upper surface, it is provided with two-way lead screw to rotate on the last diaphragm, two are worn to establish two by two screw respectively at two-way lead screw both ends the mount pad, two-way lead screw one end is fixed with the drive two-way rotatory driving motor of lead screw, two all slide along vertical direction in mount pad below and be provided with the subassembly of polishing.

Through adopting above-mentioned technical scheme, set up two sets of subassemblies of polishing of interval adjustable and can polish two welding seams simultaneously, improve the efficiency of polishing of H shaped steel welding seam greatly to can polish the shaped steel of different specifications, improve the device application scope.

The utility model discloses further set up to: the polishing assembly comprises sliding vertical plates, inclined planes are formed at the lower ends of the two sliding vertical plates, the inclined planes incline towards the side, away from the two vertical plates, grinding wheels are rotatably arranged on the two inclined planes, and the axial direction of each grinding wheel is perpendicular to the inclined planes.

Through adopting above-mentioned technical scheme, guarantee the lateral wall and the welding seam of emery wheel and fully contact, improve the efficiency of polishing, avoid the emery wheel to damage.

The utility model discloses further set up to: the two sides of the sliding vertical plate along the width direction of the upper transverse plate are provided with hairbrushes, and the hairbrushes extend along the radial direction of the grinding wheel.

Through adopting above-mentioned technical scheme, set up the brush radially parallel with the emery wheel in emery wheel both sides, clear up the welding seam of polishing, clear away the welding slag, avoid artifical the cleaning raise the efficiency when improving shaped steel surface quality.

The utility model discloses further set up to: two the installation bottom is provided with vertical cylinder, vertical cylinder piston rod lower extreme with the riser upper surface fixed connection slides.

Through adopting above-mentioned technical scheme, set up vertical cylinder automatically regulated emery wheel height, guarantee emery wheel and welding seam abundant contact, use manpower sparingly raise the efficiency.

The utility model discloses further set up to: two all be fixed with the edge motor on the lateral wall that deviates from on the mount pad, edge motor spindle follows go up diaphragm length direction and extend, coaxial the being fixed with the drive roll on the edge motor spindle, the mount pad is provided with the driven voller of rotating on the lateral wall of edge motor, the driven voller axial with the drive roll axial is parallel, the driven voller is located the oblique below of drive roll, the drive roll with the tensioning is provided with the edge abrasive band between the driven voller.

By adopting the technical scheme, the edges of the two wing plates can be polished and derusted while the welding seams are polished, so that the surface quality of the profile steel is improved.

The utility model discloses further set up to: the walking support comprises a walking base, and a wheel set and a walking motor for driving the wheel set to advance are arranged below the walking base.

Through adopting above-mentioned technical scheme, realize walking support's reciprocating motion by driving motor drive wheel group, simple structure, convenient operation.

The utility model discloses further set up to: the walking support comprises a telescopic vertical rod, the telescopic vertical rod is fixed on the upper surface of the walking base, the upper end of the telescopic vertical rod is fixedly connected with the lower surface of the upper transverse plate, a lifting cylinder is fixed in the middle of the upper surface of the walking base, and the upper end of a piston rod of the lifting cylinder is fixedly connected with the lower surface of the upper transverse plate.

Through adopting above-mentioned technical scheme, set up flexible pole setting and lift cylinder, be convenient for adjust the height of diaphragm, can polish different specifications and the shaped steel of placing in different positions, improve the device's application scope greatly, save the cost.

To sum up, the utility model discloses a beneficial technological effect does:

(1) through set up two sets of grinding machanisms of interval adjustable on walking support, utilize running gear to drive its reciprocating motion and accomplish polishing of two welding seams of H shaped steel simultaneously, avoid artifical polishing, improve the efficiency of polishing of H shaped steel welding seam greatly.

(2) Through setting up edge motor and edge abrasive band, when polishing the butt weld, polish and the rust cleaning to the edge of two pterygoid laminas, improve H shaped steel surface quality.

(3) Through set up the brush in emery wheel both sides, clear up the welding slag when accomplishing the welding seam and polish, avoid the secondary clearance, improve work efficiency.

Drawings

FIG. 1 is an isometric view of an overall construction of an example embodiment of the invention;

FIG. 2 is a rear view of an embodiment of the present invention, which is mainly used to show the positions and structures of the slide rail and the bidirectional screw;

fig. 3 is a right side view of an example of the present invention, which is mainly used for showing the structure of the polishing mechanism.

Reference numerals: 1. a walking bracket; 11. a traveling base; 12. a wheel set; 13. a traveling motor; 14. a telescopic vertical rod; 15. a lifting cylinder; 16. an upper transverse plate; 17. a slide rail; 2. a polishing mechanism; 21. a mounting seat; 22. a rotating shaft seat; 23. A bidirectional lead screw; 24. a drive motor; 3. polishing the assembly; 31. sliding the vertical plate; 32. a slipping bracket; 33. a vertical plate; 34. a horizontal floor; 35. a through hole; 36. a vertical cylinder; 37. a bevel; 38. a grinding wheel; 39. a brush; 4. an edge motor; 41. a drive roll; 42. a driven roller; 43. an edge abrasive belt.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the H-shaped steel welding seam polishing device comprises a traveling support 1, wherein the traveling support 1 is erected on two sides of the width direction of an H-shaped steel placing frame, two groups of polishing mechanisms 2 which slide relatively are arranged on the traveling support 1, and two welding seams of the H-shaped steel are polished simultaneously by adjusting the positions between the two groups of polishing mechanisms 2, so that the polishing efficiency of the welding seams of the H-shaped steel is improved.

Referring to the attached drawings 1 and 2, the walking bracket 1 comprises an upper transverse plate 16, the upper transverse plate 16 extends along the width direction of the H-shaped steel, when the device works, the upper transverse plate 16 is positioned above the H-shaped steel to be polished, a sliding rail 17 is arranged on the lower surface of the upper transverse plate 16, and the sliding rail 17 extends along the length direction of the upper transverse plate 16; two groups of polishing mechanisms 2 are arranged below the upper transverse plate 16 in a sliding-proof manner, each polishing mechanism 2 comprises a mounting seat 21, and the upper surfaces of the two mounting seats 21 are in sliding fit with the sliding rails 17; rotating shaft seats 22 are fixed at both ends of the lower surface of the upper transverse plate 16 in the length direction, a bidirectional screw 23 is rotatably arranged between the two rotating shaft seats 22, the bidirectional screw 23 axially extends along the length direction of the upper transverse plate 16, and two mounting seats 21 are respectively threaded at both ends of the bidirectional screw 23; and a driving motor 24 is fixed on the lower surface of the upper cross plate 16. The driving motor 24 is located on one side of the length direction of the transverse plate 16 on the mounting seat 21, a main shaft of the driving motor 24 is coaxially and fixedly connected with one end of the bidirectional screw 23, the bidirectional screw 23 is driven to rotate through rotation of the main shaft of the driving motor 24, and then adjustment of the relative positions of the two polishing mechanisms 2 is achieved.

Referring to fig. 1 and fig. 3, a polishing assembly 3 is slidably disposed below the mounting base 21, the polishing assembly 3 includes sliding vertical plates 31, a sliding support 32 is fixed to one side adjacent to the lower surfaces of the two mounting bases 21, the sliding support 32 includes two vertical plates 33 and a horizontal bottom plate 34, the vertical plates 33 are fixed to two sides of the mounting base 21 along the width direction of the upper cross plate 16, the lower ends of the two vertical plates 33 are fixedly connected with the upper surfaces of two ends of the horizontal bottom plate 34 in the length direction, and the horizontal bottom plate 34 extends along the width direction of the upper cross plate 16; a through hole 35 is formed in the middle of the horizontal bottom plate 34, the sliding vertical plate 31 vertically penetrates through the through hole 35 and is in sliding fit with the horizontal bottom plate 34, a vertical cylinder 36 is fixed on the lower surface of the mounting seat 21, and the lower end of a piston rod of the vertical cylinder 36 is fixedly connected with the middle of the upper surface of the sliding vertical plate 31; inclined planes 37 are respectively arranged on the side walls of the lower ends of the two sliding vertical plates 31 which are deviated from each other, and the inclined planes 37 are inclined towards the two ends of the transverse plate 16 in the length direction; grinding wheels 38 are rotatably arranged on the two inclined surfaces 37, the axial directions of the two grinding wheels 38 are respectively vertical to the extending directions of the corresponding inclined surfaces 37, brushes 39 are fixed on the two sides of the two inclined surfaces 37 along the width direction of the upper cross plate 16, and the brushes 39 are positioned on the two sides of the grinding wheels 38, so that welding slag is cleaned while a welding seam is polished.

Referring to fig. 2 and fig. 3, the two mounting seats 21 are fixed with edge motors 4 on the side walls which are opposite, the two edge motors 4 are symmetrically arranged in the length direction of the upper transverse plate 16, and the axial directions of the main shafts of the two edge motors 4 are parallel to the length direction of the upper transverse plate 16; the main shafts of the two edge motors 4 are coaxially fixed with driving rollers 41, the side walls of the two mounting seats 21, on which the edge motors 4 are fixed, are rotatably provided with driven rollers 42, the two driven rollers 42 are symmetrically arranged in the length direction of the upper transverse plate 16, an edge abrasive belt 43 is arranged between the driving rollers 41 and the driven rollers 42 on the same mounting seat 21 in a tensioning manner, the driven rollers 42 are positioned below the driving rollers 41 in an inclined manner, the driving rollers 41 and the driven rollers 42 are driven to rotate by the edge motors 4, and the edges of the two wing plates are polished and derusted by the edge abrasive belts 43.

Referring to fig. 1 and 2, the walking bracket 1 comprises walking bases 11, the walking bases 11 are symmetrically arranged on two sides of the width direction of the H-shaped steel, and a walking motor 13 for driving a wheel set 12 and a wheel set 12 to reciprocate is arranged on the walking bases 11; two telescopic vertical rods 14 are fixed on the upper surfaces of the two walking bases 11, the two telescopic vertical rods 14 are positioned at two ends of the upper surface of the walking base 11 in the length direction, and the upper ends of the telescopic vertical rods 14 are fixedly connected with four corners of the lower surface of the upper transverse plate 16 respectively; the upper surfaces of the two walking bases 11 are respectively fixed with a lifting cylinder 15, the upper end of a piston rod of each lifting cylinder 15 is fixedly connected with the lower surface of the upper transverse plate 16, and the upper transverse plate 16 is lifted to adapt to H-shaped steel with different specifications and different positions through the extension and retraction of the two lifting piston rods.

The working principle of the embodiment is as follows: after the H-shaped steel is welded, the H-shaped steel is placed on a bracket, the device is erected on two sides of the width direction of the H-shaped steel, the device moves along the length direction of the H-shaped steel under the driving of a traveling motor 13, the height of an upper transverse plate 16 is adjusted through a lifting cylinder 15, the section steel is positioned below the upper transverse plate 16, a main shaft of a driving motor 24 rotates to drive two mounting seats 21 to slide relatively, the position of the mounting seat 21 is adjusted, an edge abrasive belt 43 is in contact with the edges of two wing plates of the H-shaped steel, then a piston rod of a vertical cylinder 36 stretches out and draws back, the position of a grinding wheel 38 is adjusted, the side wall of the grinding wheel 38 is abutted to the position of a weld joint of the H-shaped steel, along with the feeding of the traveling bracket 1, an edge motor 4 drives a driven roller 42 and the edge abrasive belt 43 to rotate, the edges of the two wing plates are, the surface quality of the H-shaped steel is improved, and the cleanness of the working environment is kept. The utility model provides a from deciding H shaped steel welding seam grinding device that adjusts 2 relative positions of grinding machanism and can polish to two welding seams simultaneously, improved the efficiency of polishing of welding seam greatly.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a H shaped steel welding seam grinding device, includes walking support (1), its characterized in that: walking bracket (1) includes diaphragm (16), it is provided with grinding machanism (2) to go up diaphragm (16) below and slide along its length side, grinding machanism (2) include two mount pads (21), slide rail (17) have been seted up to last diaphragm (16) lower surface, slide rail (17) and two the cooperation of sliding of mount pad (21) upper surface, it is provided with two-way lead screw (23) to go up to rotate on diaphragm (16), two are worn to establish two respectively to two-way lead screw (23) both ends screw mount pad (21), two-way lead screw (23) one end is fixed with the drive two-way lead screw (23) rotatory driving motor (24), two mount pad (21) below all slides along vertical direction and is provided with polishing subassembly (3).

2. The H-shaped steel weld grinding device according to claim 1, characterized in that: the grinding assembly (3) comprises sliding vertical plates (31), inclined planes (37) are formed at the lower ends of the two sliding vertical plates (31), the inclined planes (37) incline towards the side, away from the two vertical plates, grinding wheels (38) are rotatably arranged on the two inclined planes (37), and the axial direction of each grinding wheel (38) is perpendicular to the inclined planes (37).

3. The H-shaped steel weld grinding device according to claim 2, characterized in that: the two sides of the sliding vertical plate (31) along the width direction of the upper transverse plate (16) are provided with brushes (39), and the brushes (39) radially extend along the grinding wheel (38).

4. The H-shaped steel weld grinding device according to claim 3, characterized in that: two the installation bottom is provided with vertical cylinder (36), vertical cylinder (36) piston rod lower extreme with the riser that slides (31) upper surface fixed connection.

5. The H-shaped steel weld grinding device according to claim 1, characterized in that: two all be fixed with edge motor (4) on the lateral wall that deviates from on mount pad (21), edge motor (4) main shaft is followed go up diaphragm (16) length direction and extend, coaxial drive roll (41) of being fixed with on edge motor (4) main shaft, it is provided with driven voller (42) to rotate on the lateral wall that mount pad (21) was provided with edge motor (4), driven voller (42) axial with drive roll (41) axial direction parallel, driven voller (42) are located drive roll (41) oblique below, drive roll (41) with the tensioning is provided with edge abrasive band (43) between driven voller (42).

6. The H-shaped steel weld grinding device according to claim 1, characterized in that: the walking support (1) comprises a walking base (11), and a wheel set (12) and a walking motor (13) for driving the wheel set (12) to advance are arranged below the walking base (11).

7. The H-shaped steel weld grinding device according to claim 6, characterized in that: walking support (1) is including flexible pole setting (14), flexible pole setting (14) are fixed in walking base (11) upper surface, flexible pole setting (14) upper end with go up diaphragm (16) lower fixed surface connection, walking base (11) upper surface middle part is fixed with lift cylinder (15), lift cylinder (15) piston rod upper end in go up diaphragm (16) lower fixed surface connection.