CN217255032U

CN217255032U - Hole top formula that can rotate turns to support grinding device

Info

Publication number: CN217255032U
Application number: CN202220451264.9U
Authority: CN
Inventors: 高宁; 张琳
Original assignee: Qingdao Senbo Metal Products Co ltd
Current assignee: Qingdao Senbo Metal Products Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-23
Anticipated expiration: 2032-03-02

Abstract

The utility model belongs to the technical field of polishing devices, in particular to a hole top type steering bracket polishing device capable of rotating, which comprises a supporting and rotating component, wherein the supporting and rotating component comprises a working table surface, the top end of the working table surface is provided with a bidirectional threaded rod in a rotating way, two sides of the outer wall of the bidirectional threaded rod are both provided with a transmission nut in a sliding way, and the outer wall of the transmission nut is movably provided with a connecting rod, when a steel pipe forming a bracket is polished, the steel pipe can be fixed by utilizing a clamping component, the bidirectional threaded rod in the supporting and rotating component is controlled to move, so that the components such as the transmission nut and the like can drive a clamping turntable to rotate repeatedly on the basis of screw thread fit, the steel pipe is fully polished by matching with a polishing wheel in the polishing component, and the polishing efficiency outside the steel pipe can be improved, the polishing quality of the steel pipe can be improved.

Description

Hole top formula that can rotate turns to support grinding device

Technical Field

The utility model belongs to the technical field of grinding device, especially, relate to a hole top formula that can rotate turns to support grinding device.

Background

The hole-top type steering bracket is also called a mobile scaffold, and when the scaffold is moved, the scaffold refers to various brackets which are set up for workers to operate and solve vertical and horizontal transportation at a construction site. The movable scaffold has the characteristics of simple assembly and disassembly, good bearing performance, safe and reliable use and the like, the development speed is high, the movable scaffold is developed earliest in various novel scaffolds, and the use amount is the largest. The mobile scaffold is firstly developed and succeeded by the United states, and the mobile scaffold is successively applied and developed in Europe, Japan and other countries by the early 60 s. The scaffold is introduced and used from the countries of Japan, America, UK and the like in the beginning of the 70 s in China.

Hole top formula turns to support and is formed by each steel pipe assembly, and the steel pipe need polish the processing to its surface before assembling into the support, prevents that the burr outside the steel pipe from causing the fish tail to the staff, and current grinding device is polishing the in-process to the steel pipe, only utilizes the wheel of polishing to polish after fixing the steel pipe, and the efficiency of polishing that leads to the steel pipe is comparatively low.

SUMMERY OF THE UTILITY MODEL

Based on the above background, the utility model aims at providing a hole top formula that can rotate turns to support grinding device, this kind can carry out the hole top formula of rotation and turn to support grinding device when the steel pipe of constituteing the support is polished, usable centre gripping subassembly is fixed to the steel pipe, control immediately and support the two-way threaded rod in the rotating assembly and move, can make subassembly such as drive nut on screw-thread fit's basis, it rotates repeatedly to drive the centre gripping carousel, polish the wheel to the steel pipe in the subassembly with the cooperation, not only can improve the efficiency of polishing outside the steel pipe, still can improve the quality of polishing of steel pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hole top formula that can rotate turns to support grinding device, includes the support rotating assembly, the support rotating assembly is including table surface, and table surface's top rotates and is provided with two-way threaded rod, the outer wall both sides of two-way threaded rod all slide and be provided with drive nut, and the equal movable mounting of drive nut's outer wall has the connecting rod, table surface's top is rotated and is provided with the centre gripping subassembly, and the centre gripping subassembly is including the centre gripping carousel, the one end of two sets of connecting rods respectively with the bottom both sides swing joint of centre gripping carousel, table surface's top activity is provided with the subassembly of polishing.

As a preferred technical scheme of the utility model, the bearing support seat is all installed through the bolt in table surface's top both sides, and the inner chamber of two sets of bearing support seats is connected with the outer wall both sides of two-way threaded rod respectively.

As a preferred technical scheme of the utility model, the one end of two-way threaded rod runs through the bearing support seat and installs drive gear, table surface's top is provided with step motor, and step motor's power take off end installs output gear, output gear is connected with the drive gear meshing.

As a preferred technical scheme of the utility model, the cross spout has been seted up on the top of centre gripping carousel, and the inner wall of cross spout slides and is provided with four group's centre gripping sliders, the locating piece is all installed to four group's centre gripping sliders's outer wall, and the top of locating piece is provided with positioning bolt.

As the utility model discloses a preferred technical scheme, the subassembly of polishing is including the roof, and the top of roof runs through and has seted up the pipeline through-hole.

As an optimal technical scheme of the utility model, the cylinder is all installed to table surface's top edge, and the top of cylinder is connected with the bottom of roof.

As a preferred technical scheme of the utility model, the bottom of roof is rotated and is provided with five groups and polishes the wheel.

The utility model discloses following beneficial effect has:

this kind of hole top formula that can rotate turns to support grinding device is when the steel pipe of constituteing the support is polished, usable centre gripping subassembly is fixed the steel pipe, control immediately supports the two-way threaded rod in the rotating assembly and moves, can make subassembly such as drive nut on screw-thread fit's basis, it is rotatory repeatedly to drive the centre gripping carousel, polish to the steel pipe to the wheel of polishing in the cooperation polishing subassembly fully, not only can improve the efficiency of polishing outside of the steel pipe, still can improve the quality of polishing of steel pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a bottom view of the supporting and rotating assembly of the present invention;

FIG. 3 is a schematic top view of the structure of the clamping assembly of the present invention;

figure 4 is the utility model discloses polishing assembly structure top view schematic diagram.

The reference numbers indicate:

100. supporting the rotating assembly; 110. a work table; 120. a bidirectional threaded rod; 121. a bearing support seat; 122. a transmission gear; 130. a drive nut; 140. a connecting rod; 150. a stepping motor; 151. an output gear; 200. a clamping assembly; 210. clamping the turntable; 211. a cross-shaped chute; 220. clamping the sliding block; 230. positioning blocks; 231. positioning a bolt; 300. polishing the assembly; 310. a top plate; 311. a conduit through hole; 320. a cylinder; 330. and (5) grinding the wheel.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the utility model discloses a support rotating assembly 100, support rotating assembly 100 includes a table top 110, and the top of table top 110 rotates and is provided with a bidirectional threaded rod 120, both sides of the outer wall of bidirectional threaded rod 120 are slidably provided with a drive nut 130, and the outer wall of drive nut 130 is movably provided with a connecting rod 140, the top of table top 110 rotates and is provided with a clamping assembly 200, and clamping assembly 200 includes a clamping turntable 210, one end of two groups of connecting rods 140 is respectively movably connected with both sides of the bottom of clamping turntable 210, the top of table top 110 is movably provided with a polishing assembly 300;

bearing supporting seats 121 are mounted on two sides of the top end of the working table surface 110 through bolts, and inner cavities of the two groups of bearing supporting seats 121 are respectively connected with two sides of the outer wall of the bidirectional threaded rod 120;

one end of the bidirectional threaded rod 120 penetrates through the bearing support seat 121 and is provided with a transmission gear 122, the top end of the working table top 110 is provided with a stepping motor 150, the power output end of the stepping motor 150 is provided with an output gear 151, and the output gear 151 is meshed with the transmission gear 122;

when the steel pipes forming the support are polished, the steel pipes to be polished can be fixed at the top of the clamping turntable 210 through the clamping assembly 200, the stepping motor 150 is controlled to enter a working state, the stepping motor 150 drives the bidirectional threaded rod 120 to rotate, when the bidirectional threaded rod 120 rotates clockwise, the two groups of transmission gears 122 approach to each other on the basis of threaded fit with the bidirectional threaded rod 120, the clamping turntable 210 is driven to move clockwise through the connecting rod 140 outside the transmission gears 122, after the bidirectional threaded rod moves to a certain extent, the stepping motor 150 is controlled to drive the bidirectional threaded rod 120 to rotate anticlockwise, and similarly, the clamping turntable 210 moves anticlockwise, and the steel pipes are polished by reciprocating rotation of the clamping turntable 210 and the polishing assembly 300, so that the polishing efficiency and the polishing quality of the steel pipes are improved;

the bearing support 121 is used to support the bidirectional threaded rod 120 for rotation, and the stepping motor 150 is a motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency.

In the second embodiment, on the basis of the first embodiment, the top end of the clamping rotary table 210 is provided with a cross sliding groove 211, the inner wall of the cross sliding groove 211 is slidably provided with four groups of clamping sliding blocks 220, the outer walls of the four groups of clamping sliding blocks 220 are respectively provided with a positioning block 230, and the top end of the positioning block 230 is provided with a positioning bolt 231;

when the steel pipe is fixed by the clamping assembly 200, the steel pipe can be erected on the top of the clamping turntable 210, the groups of clamping sliders 220 are randomly controlled to sequentially slide on the cross sliding grooves 211, when the groups of clamping sliders 220 are in contact with the outside of the steel pipe, the positioning bolts 231 are sequentially controlled, and the clamping sliders 220 are positioned by the positioning blocks 230, so that the steel pipe is fixed.

In the third embodiment, on the basis of the first embodiment, the grinding assembly 300 includes a top plate 310, and a pipeline through hole 311 is formed through the top end of the top plate 310;

the top corners of the working table 110 are all provided with air cylinders 320, and the top ends of the air cylinders 320 are connected with the bottom end of the top plate 310;

five groups of grinding wheels 330 are rotatably arranged at the bottom end of the top plate 310;

when the polishing assembly 300 polishes the steel pipe, the air cylinder 320 can drive the top plate 310 to vertically lift along the outside of the steel pipe, the steel pipe also penetrates through the top plate 310 through the pipeline through hole 311, and the polishing wheel 330 is matched to complete the polishing of the steel pipe.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A hole top formula steering bracket grinding device that can rotate, includes support rotating assembly (100), its characterized in that: support rotating assembly (100) including table surface (110), and the top of table surface (110) rotates and is provided with two-way threaded rod (120), the outer wall both sides of two-way threaded rod (120) all slide and are provided with drive nut (130), and the equal movable mounting of outer wall of drive nut (130) has connecting rod (140), the top of table surface (110) is rotated and is provided with centre gripping subassembly (200), and centre gripping subassembly (200) including centre gripping carousel (210), the one end of two sets of connecting rods (140) respectively with the bottom both sides swing joint of centre gripping carousel (210), the top activity of table surface (110) is provided with polishing assembly (300).

2. A rotatable hole-top steering bracket grinding apparatus as claimed in claim 1, wherein: bearing supporting seats (121) are installed on two sides of the top end of the working table top (110) through bolts, and inner cavities of the two groups of bearing supporting seats (121) are connected with two sides of the outer wall of the bidirectional threaded rod (120) respectively.

3. A rotatable hole-top steering bracket grinding apparatus as claimed in claim 2, wherein: one end of the bidirectional threaded rod (120) penetrates through the bearing supporting seat (121) and is provided with the transmission gear (122), the top end of the working table top (110) is provided with the stepping motor (150), the power output end of the stepping motor (150) is provided with the output gear (151), and the output gear (151) is meshed with the transmission gear (122) and is connected with the transmission gear.

4. A rotatable hole-top steering bracket grinding apparatus as claimed in claim 1, wherein: the top of centre gripping carousel (210) has seted up cross spout (211), and the inner wall of cross spout (211) slides and is provided with four groups clamping slide (220), locating piece (230) are all installed to the outer wall of four groups clamping slide (220), and the top of locating piece (230) is provided with positioning bolt (231).

5. A rotatable hole-top steering bracket grinding apparatus as claimed in claim 1, wherein: the grinding assembly (300) comprises a top plate (310), and a pipeline through hole (311) is formed in the top end of the top plate (310) in a penetrating mode.

6. A hole-top steering bracket grinding device capable of rotating as claimed in claim 5, wherein: the top edge of the working table top (110) is provided with an air cylinder (320), and the top end of the air cylinder (320) is connected with the bottom end of the top plate (310).

7. A rotatable hole-top steering bracket grinding apparatus as claimed in claim 6, wherein: the bottom of roof (310) rotates and is provided with five groups and makes emery wheel (330).