CN113211276B

CN113211276B - Angle adjusting's grinding device for construction

Info

Publication number: CN113211276B
Application number: CN202110633130.9A
Authority: CN
Inventors: 李苟平
Original assignee: Hunan Construction Engineering Seventh Engineering Co ltd
Current assignee: Hunan Construction Engineering Seventh Engineering Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2023-01-24
Anticipated expiration: 2041-06-07
Also published as: CN113211276A

Abstract

The invention discloses an angle-adjustable polishing device for building construction, which comprises a base and a traveling mechanism movably arranged on the base, wherein the traveling mechanism is in sliding connection with a sliding rail fixed on the base; a movable polishing component is mounted on the travelling mechanism, and the polishing component slides along the sliding rail when the travelling mechanism travels; the walking mechanism comprises a moving piece connected with the sliding rail in a sliding way and a lifting piece vertically and movably arranged on the moving piece through an adjusting structure; the worm simultaneously drives the worm wheel and the coaxial transmission assembly to act, the coaxial transmission assembly drives the gear to rotate, and the rotating gear is matched with the fixed spur rack to drive the whole lifting piece and the moving piece to do linear motion along the sliding rail; the worm gear drives the grinding assembly to work, and the grinding assembly carries out moving grinding on a workpiece placed on the base; the angle of the grinding wheel is automatically adjusted by means of the matching of the pressure spring, the sleeving piece and the telescopic piece, and the grinding wheel has a self-aligning processing function.

Description

Angle adjusting's grinding device for construction

Technical Field

The invention relates to machining equipment, in particular to an angle-adjustable polishing device for building construction.

Background

Construction works often use steel members such as steel plates, which are rusted after being wetted for a long time, and thus, before use, they need to be polished for rust removal.

When large-area construction is performed on a steel structure material with a large size, in order to improve the working efficiency, a mechanical polishing method is generally adopted, for example, an electric polishing machine is used for polishing and derusting, rust is removed from the surface of the steel member through a disc type grinding wheel polishing machine, so that no other attachments are left on the surface of the steel member, and the influence of continuous rust on the stress performance is avoided.

Most of the existing polishing equipment can not realize the function of automatically adjusting the angle, steel members used for building construction are not straight, for example, the groove position needs to be inclined, the existing equipment is obviously not applicable, and therefore the polishing equipment capable of adjusting the angle needs to be developed to overcome the problem.

Disclosure of Invention

Based on the defects in the prior art mentioned in the background technology, the invention provides the polishing device for angle adjustment in building construction.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a polishing device with an adjustable angle for building construction comprises a base and a traveling mechanism movably arranged on the base, wherein the traveling mechanism is in sliding connection with a sliding rail fixed on the base; a movable polishing assembly is mounted on the travelling mechanism, and slides along the sliding rail when the travelling mechanism travels;

the walking mechanism comprises a moving piece connected with the sliding rail in a sliding manner and a lifting piece vertically and movably arranged on the moving piece through an adjusting structure, a spur rack is fixed on the base, and the spur rack is meshed with a gear rotationally arranged on the lifting piece;

install the motor on the lifting member, the motor output connects logical the lifting member rotates the worm of installation, the worm passes through coaxial transmission subassembly and connects the gear, just the level is fixed with the fixed arm on the lifting member, rotate on the fixed arm install with worm meshing's worm wheel, the subassembly of polishing is connected the worm wheel.

As a further scheme of the invention: the fixed arm is kept away from the one end of worm wheel is rotated and is installed the swing arm, the swing arm with connect through elastic construction between the lift, elastic construction is used for automatically regulated polish the angle between subassembly and the work piece machined surface, polish the unit mount in on the swing arm.

As a still further scheme of the invention: the adjusting structure comprises an air cylinder vertically fixed on the lifting piece and a piston rod vertically connected with the output end of the air cylinder in a sliding mode, and the lower portion of the piston rod is fixed with the moving piece.

As a still further scheme of the invention: the grinding assembly comprises a driven shaft, a grinding wheel and a driving structure, wherein the driven shaft is arranged on the swing arm in a rotating mode in the length direction of the swing arm, the grinding wheel is fixed at the end head of the driven shaft, and the driving structure is used for connecting the driven shaft with the worm wheel.

As a still further scheme of the invention: the elastic structure comprises a nesting part, an expansion part and a pressure spring, wherein one end of the nesting part is hinged with the lifting part, the expansion part is inserted into the nesting part from the other end of the nesting part and is in sliding connection with the nesting part, and the pressure spring is elastically connected with one end of the expansion part, which is inserted into the nesting part, and the inner wall of the nesting part; one end of the telescopic piece extending out of the sleeving piece is rotatably connected with the swing arm.

As a still further scheme of the invention: the driving structure comprises a first bevel gear rotatably arranged at the rotating installation center of the swinging arm and the fixed arm, a second bevel gear fixed at one end of the driven shaft far away from the grinding wheel, and a transmission part used for connecting the worm gear and the first bevel gear;

the first bevel gear and the second bevel gear are meshed with each other, a plurality of shaft sleeves are fixedly mounted on the swing arm, and the driven shaft is rotatably mounted on the shaft sleeves.

As a still further scheme of the invention: the coaxial transmission assembly comprises a turntable vertically fixed at the lower part of the worm, two rotating rods fixed at the lower part of the turntable, sleeves vertically sleeved with the two rotating rods in a sliding manner, and a walking shaft fixed with the two sleeves;

the two rotating rods are symmetrically arranged relative to the worm, the walking shaft is coaxial with the worm, and the walking shaft is rotatably mounted on the moving piece.

After adopting the structure, compared with the prior art, the invention has the following advantages: the motor drives the worm to rotate, the rotating worm simultaneously drives the worm wheel and the coaxial transmission assembly to act, the coaxial transmission assembly drives the gear to rotate, and the rotating gear is matched with the fixed spur rack to drive the whole lifting piece and the moving piece to do linear motion along the sliding rail; the worm wheel drives the polishing assembly to work, and the polishing assembly performs moving polishing on a workpiece placed on the base;

the arrangement of the sleeve and the rotating rod can ensure that the height of the worm can still drive the gear with the height not following the adjustment to rotate when the height of the worm is adjusted; the machining angle can be automatically adjusted through the stress of the pressure spring only by aligning the grinding wheel to the machining surface and extruding.

Drawings

Fig. 1 is a schematic structural view of an angle-adjustable grinding device for building construction.

Fig. 2 is a schematic structural diagram of a fixed arm and a swing arm in the angle-adjustable grinding device for building construction.

Fig. 3 is a schematic structural diagram of a gear and a spur rack in the polishing device for angle adjustment for building construction.

Fig. 4 is a schematic structural diagram of a base, a slide rail and a spur rack in the angle-adjustable polishing device for building construction.

In the figure: 1-a base; 2-a slide rail; 3-a moving part; 4-a lifting member; 5-a fixed arm; 6-a motor; 7-a worm; 8-a worm gear; 9-a transmission member; 10-a first bevel gear; 11-a second bevel gear; 12-a swing arm; 13-a driven shaft; 14-a grinding wheel; 15-a telescopic member; 16-a nesting component; 17-a pressure spring; 18-a cylinder; 19-a piston rod; 20-a turntable; 21-rotating rod; 22-a sleeve; 23-a walking shaft; 24-a gear; 25-straight rack.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, an angle-adjustable polishing device for building construction includes a base 1 and a traveling mechanism movably disposed on the base 1, wherein the traveling mechanism is slidably connected to a slide rail 2 fixed on the base 1; a movable polishing component is mounted on the travelling mechanism, and slides along the slide rail 2 when the travelling mechanism travels;

specifically, the travelling mechanism comprises a moving part 3 connected with the slide rail 2 in a sliding manner and a lifting part 4 vertically and movably arranged on the moving part 3 through an adjusting structure, a straight rack 25 is fixed on the base 1, and the straight rack 25 is meshed with a gear 24 rotatably arranged on the lifting part 4;

in detail, a motor 6 is installed on the lifting member 4, the output end of the motor 6 is connected with a worm 7 rotatably installed on the lifting member 4, the worm 7 is connected with the gear 24 through a coaxial transmission assembly, a fixing arm 5 is horizontally fixed on the lifting member 4, a worm wheel 8 meshed with the worm 7 is rotatably installed on the fixing arm 5, and the grinding assembly is connected with the worm wheel 8;

as an illustration of the embodiment, the starting motor 6 drives the worm 7 to rotate, the rotating worm 7 drives the worm wheel 8 and the coaxial transmission assembly to move simultaneously, the coaxial transmission assembly drives the gear 24 to rotate, and the rotating gear 24 cooperates with the fixed spur rack 25 to drive the whole lifting member 4 and the moving member 3 to move linearly along the sliding rail 2; and worm wheel 8 drives the work of the subassembly of polishing, and the subassembly of polishing removes the work piece of placing on base 1 and polishes.

In addition, in this embodiment, base 1 both sides all have the installed part through bolt demountable installation, slide rail 2 is fixed in both sides between the installed part to conveniently change slide rail 2 or adjust the height of slide rail 2.

In one embodiment of the invention, a swing arm 12 is rotatably mounted at one end of the fixed arm 5 away from the worm wheel 8, the swing arm 12 is connected with the lifting member 4 through an elastic structure, the elastic structure is used for automatically adjusting an angle between the grinding assembly and a workpiece processing surface, and the grinding assembly is mounted on the swing arm 12;

as the description of the embodiment, after the motor 6 is started, the worm wheel 8 is used to drive the polishing assembly to work, and the elastic structure can automatically adjust the angle between the polishing assembly and the processing surface of the processed workpiece, so as to adapt to the processing surfaces with different angles, thereby achieving the function of automatically adjusting the angle.

In another embodiment of the present invention, the adjusting structure comprises a cylinder 18 vertically fixed on the lifting member 4 and a piston rod 19 vertically slidably connected to the output end of the cylinder 18, and the lower part of the piston rod 19 is fixed with the moving member 3;

as the explanation of this embodiment, drive piston rod 19 through cylinder 18 and vertically stretch out and draw back to drive lifter 4 along the vertical lift of moving member 3, adjust the height of subassembly that grinds, conveniently polish the processing workpiece surface to the machining of different thickness.

In another embodiment of the present invention, the grinding assembly comprises a driven shaft 13 rotatably disposed on the swing arm 12 along the length direction of the swing arm 12, a grinding wheel 14 fixed at the end of the driven shaft 13, and a driving structure for connecting the driven shaft 13 and the worm gear 8;

as an illustration of the embodiment, when the worm 7 rotates, the worm wheel 8 is driven to rotate simultaneously, the rotating worm wheel 8 drives the driving structure to act, the driving structure drives the driven shaft 13 to rotate, and finally the grinding wheel 14 is driven to rotate to grind the surface of the workpiece, and the angle of the grinding wheel 14 is automatically adjusted by matching with the elastic structure.

In another embodiment of the present invention, the elastic structure comprises a sleeve member 16 having one end hinged to the lifting member 4, an expansion member 15 inserted into the sleeve member 16 from the other end of the sleeve member 16 and slidably connected thereto, and a compression spring 17 elastically connecting one end of the expansion member 15 inserted into the sleeve member 16 and the inner wall of the sleeve member 16; one end of the telescopic piece 15 extending out of the sleeve piece 16 is rotatably connected with the swing arm 12;

as described in the embodiment, the elastic connection between the extensible member 15 and the sleeve member 16 is achieved by the compression spring 17, so as to achieve the effect of elastically swinging the swing arm 12 and the fixed arm 5, and when a workpiece needs to be processed, the grinding wheel 14 is only aligned with the processing surface and is extruded, so that the processing angle can be automatically adjusted by the compression spring 17 under stress.

In another embodiment of the present invention, said driving mechanism comprises a first bevel gear 10 rotatably mounted at the center of the rotational mounting of said swing arm 12 and said fixed arm 5, a second bevel gear 11 fixed at the end of said driven shaft 13 remote from said grinding wheel 14, and a transmission member 9 for connecting said worm gear 8 and said first bevel gear 10;

the first bevel gear 10 and the second bevel gear 11 are engaged with each other, a plurality of shaft sleeves are fixedly mounted on the swing arm 12, and the driven shaft 13 is rotatably mounted on the shaft sleeves;

as an illustration of the embodiment, the rotation of the worm wheel 8 drives the transmission member 9 to drive the first bevel gear 10 to rotate, the rotating first bevel gear 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the driven shaft 13 and the grinding wheel 14 to rotate, so as to perform the grinding work.

In another embodiment of the present invention, the coaxial transmission assembly comprises a rotating disc 20 vertically fixed on the lower portion of the worm 7, two rotating rods 21 fixed on the lower portion of the rotating disc 20, sleeves 22 vertically slidably sleeved with the two rotating rods 21, and a walking shaft 23 fixed with the two sleeves 22;

the two rotating rods 21 are symmetrically arranged about the worm 7, the walking shaft 23 is coaxial with the worm 7, and the walking shaft 23 is rotatably mounted on the moving member 3;

as an illustration of the present embodiment, when the worm 7 rotates, the rotating disc 20 is driven to rotate, the rotating disc 20 drives the two rotating rods 21 to make a circular motion around the worm 7, thereby driving the two sleeves 22 to follow the circular motion around the worm 7, the two sleeves 22 drive the traveling shaft 23 to rotate, and finally drive the gear 24 to synchronously rotate, and the spur rack 25 is matched to drive the whole grinding assembly to slide along the slide rail 2.

Finally, the whole working principle of the invention is as follows, when in use, firstly, the piston rod 19 is driven by the cylinder 18 to stretch, the heights of the lifting part 4 and the whole grinding component are adjusted, the machined surface of the workpiece is tightly attached to the grinding wheel 14, and the angle between the swing arm 15 and the grinding wheel 14 is automatically adjusted by utilizing the stretching of the stretching part 15 along the sleeve part 16, so that the grinding angle is matched with the machined surface of the workpiece; then starting a motor 6 to drive a worm 7 to rotate, and driving a rotary table 20 and a worm wheel 8 to rotate by the rotating worm 7 at the same time, wherein the worm wheel 8 drives a first bevel gear 10 to rotate by means of a transmission part 9, the first bevel gear 10 drives a second bevel gear 11 to rotate, the second bevel gear 11 drives a driven shaft 13 and a grinding wheel 14 to rotate to execute grinding work, the rotary table 20 drives two rotating rods 21 to rotate, the rotating rods 21 are utilized to drive two sleeves 22 and a walking shaft 23 to rotate, the walking shaft 23 finally drives a gear 24 to rotate, the whole lifting part 4 and the whole moving part 3 are driven to slide along a sliding rail 2 by matching with a fixed spur rack 25 to move and grind the surface of a workpiece, and the sleeves 22 and the rotating rods 21 can enable the height of the worm 7 to still drive the gear 24 with the height which is not adjusted to rotate when being adjusted.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all variations that come within the scope of the invention as defined in the independent claims are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The angle-adjustable polishing device for building construction is characterized by comprising a base (1) and a travelling mechanism movably arranged on the base (1), wherein the travelling mechanism is in sliding connection with a sliding rail (2) fixed on the base (1); a movable polishing assembly is mounted on the travelling mechanism, and slides along the sliding rail (2) when the travelling mechanism travels;

the walking mechanism comprises a moving part (3) in sliding connection with the sliding rail (2) and a lifting part (4) vertically and movably arranged on the moving part (3) through an adjusting structure, a straight rack (25) is fixed on the base (1), and the straight rack (25) is meshed with a gear (24) rotatably arranged on the lifting part (4);

a motor (6) is installed on the lifting piece (4), the output end of the motor (6) is connected with a worm (7) which is rotatably installed through the lifting piece (4), the worm (7) is connected with the gear (24) through a coaxial transmission assembly, a fixing arm (5) is horizontally fixed on the lifting piece (4), a worm wheel (8) meshed with the worm (7) is rotatably installed on the fixing arm (5), and the polishing assembly is connected with the worm wheel (8); a swing arm (12) is rotatably mounted at one end, far away from the worm wheel (8), of the fixing arm (5), the swing arm (12) is connected with the lifting piece (4) through an elastic structure, the elastic structure is used for automatically adjusting the angle between the polishing assembly and a workpiece machining surface, the polishing assembly is mounted on the swing arm (12), and the polishing assembly comprises a driven shaft (13) rotatably arranged on the swing arm (12) along the length direction of the swing arm (12), a grinding wheel (14) fixed at the end of the driven shaft (13), and a driving structure used for connecting the driven shaft (13) and the worm wheel (8);

a motor (6) is started to drive a worm (7) to rotate, the rotating worm (7) simultaneously drives a worm wheel (8) and a coaxial transmission assembly to move, the coaxial transmission assembly drives a gear (24) to rotate, and the rotating gear (24) is matched with a fixed spur rack (25) to drive the whole lifting piece (4) and the moving piece (3) to linearly move along the sliding rail (2); and the worm wheel (8) drives the grinding assembly to work, and the grinding assembly moves and grinds a workpiece placed on the base (1).

2. The angle-adjustable grinding device for building construction according to claim 1, wherein the adjusting structure comprises a cylinder (18) vertically fixed on the lifting member (4) and a piston rod (19) vertically slidably connected with an output end of the cylinder (18), and a lower portion of the piston rod (19) is fixed with the moving member (3).

3. The angle-adjustable grinding device for building construction according to claim 1, wherein the elastic structure comprises a sleeve member (16) having one end hinged to the lifting member (4), a telescopic member (15) inserted into the sleeve member (16) from the other end of the sleeve member (16) and slidably connected thereto, and a compression spring (17) elastically connecting one end of the telescopic member (15) inserted into the sleeve member (16) and the inner wall of the sleeve member (16); one end of the telescopic piece (15) extending out of the sleeve piece (16) is rotatably connected with the swing arm (12).

4. The angle-adjustable grinding device for building construction according to claim 1, wherein the driving structure comprises a first bevel gear (10) rotatably mounted at the center of the rotating mounting of the swing arm (12) and the fixed arm (5), a second bevel gear (11) fixed at one end of the driven shaft (13) far away from the grinding wheel (14), and a transmission member (9) for connecting the worm gear (8) and the first bevel gear (10);

the first bevel gear (10) and the second bevel gear (11) are meshed with each other, a plurality of shaft sleeves are fixedly mounted on the swinging arm (12), and the driven shaft (13) is rotatably mounted on the shaft sleeves.

5. The angle-adjustable grinding device for building construction according to any one of claims 1 to 4, characterized in that the coaxial transmission assembly comprises a rotary table (20) vertically fixed at the lower part of the worm (7), two rotating rods (21) fixed at the lower part of the rotary table (20), a sleeve (22) vertically slidably sleeved with the two rotating rods (21), and a walking shaft (23) fixed with the two sleeve (22);

the two rotating rods (21) are symmetrically arranged relative to the worm (7), the walking shaft (23) is coaxial with the worm (7), and the walking shaft (23) is rotatably installed on the moving piece (3).