CN216731138U - All-round rotatory cantilever crane formula is hand to be ground angle and is ground equipment - Google Patents

Abstract

An omnibearing rotary arm frame type hand corner grinding device mainly comprises a frame device and a grinding device, wherein the frame device comprises an upright post and a rotary arm frame mechanism, the bottom end of the upright post is fixed on the ground, the top end of the upright post is provided with the rotary arm frame mechanism, and the rotary arm frame mechanism can rotate by taking the upright post as a center; the grinding device comprises a grinding wheel machine component and a workbench, the grinding wheel machine component is fixed on the workbench, an operation part of the grinding wheel machine component is arranged below the workbench, a grinding roller is arranged below the operation part, an operation space is formed between the operation part and the grinding roller, the workbench is connected with the rotating arm frame mechanism through a lifting mechanism and can move along the length direction of the workbench, and a hand-held component is further arranged on the workbench. The utility model can realize high-efficiency and all-dimensional polishing, saves manpower and material resources, and is safe and environment-friendly.

Description

All-round rotatory cantilever crane formula is hand to be ground angle and is ground equipment

Technical Field

The utility model relates to a polishing device, in particular to an all-directional rotating arm frame type hand corner grinding device, and belongs to the technical field of equipment manufacturing.

Background

As is known, a coal mill is a key device for crushing materials after the materials are crushed; for functional requirements, the components usually consist of components with higher hardness, such as a striking plate, a protective hook group and the like in a fan coal mill. In the production and manufacturing processes of the equipment, a plurality of components are required to be ground, for example, when a part with a large hard wear-resistant layer is produced by surfacing operation, part of a working surface needs to be ground and polished.

Currently, in actual operation, the above operation is generally performed using an angle grinder. An angle grinder, also known as a grinder or a disc grinder, is an abrasive tool for cutting and grinding. Current angle mill is mostly hand-held type angle mill, and is relatively light, is fit for the burring and polishes. But have the consumption plenty of time, and stability, security are not good enough, not only often appear grinding motionless condition, have still caused serious noise pollution and dust pollution, influence workshop operational environment and workman healthy, cause a series of problems such as electric energy waste simultaneously.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the omnibearing rotary arm frame type hand corner grinding equipment which can realize high-efficiency omnibearing grinding, saves manpower and material resources, and is safe and environment-friendly.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the grinding machine mainly comprises a rack device and a grinding device, wherein the rack device comprises an upright post and a rotating arm support mechanism, the bottom end of the upright post is fixed on the ground, the top end of the upright post is provided with the rotating arm support mechanism, and the rotating arm support mechanism can rotate by taking the upright post as a center; the grinding device comprises a grinding wheel machine component and a workbench, the grinding wheel machine component is fixed on the workbench, an operation part of the grinding wheel machine component is arranged below the workbench, a grinding roller is arranged below the operation part, an operation space is formed between the operation part and the grinding roller, the workbench is connected with the rotating arm frame mechanism through a lifting mechanism and can move along the length direction of the workbench, and a hand-held component is further arranged on the workbench.

Compared with the prior art, the omnibearing rotary arm frame type hand-held angle grinder is fixed on the ground by using the rack device, so that the stability and the safety of the grinder during grinding operation are improved; the polishing position is positioned below the workbench, so that the safety factor can be improved, the dust falling effect is realized, the dust is avoided flying, the pollution degree of the flying dust to operators and the environment is reduced to a certain extent, and the environment is protected; the rotary arm frame mechanism of the frame device can drive the polishing device to rotate left and right; the longitudinal height of the working surface can be adjusted by utilizing the lifting mechanism; the polishing device can be controlled to freely move in the horizontal direction through the sliding assembly relationship of the rotating arm frame mechanism and the lifting mechanism; therefore, the all-dimensional and multi-angle construction is realized, the working efficiency is high, the operation is more convenient, a large amount of manpower and material resources are saved, meanwhile, the equipment is simple in structure, the manufacturing cost is low, and the production cost can be obviously reduced.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a left side view of the rack device of fig. 1.

Fig. 3 is a schematic view of the structure of the polishing apparatus of fig. 1.

Fig. 4 is a top view of fig. 3.

In the figure, 100, angle grinder equipment, 110, a rack device, 111, a rotating arm frame mechanism, 1111, a rotating arm, 1112, a tensioning piece, 1113, a bearing assembly, 1114, a rotating shaft, 112, a stand column, 113, a flange base, 120, a lifting mechanism, 121, a pulley, 122, a chain block, 130, a grinding device, 131, a grinder assembly, 132, a workbench, 133, a hand-held component, 134, a lifting lug, 140, a dust collecting device, 200, a grinding roller, 300 and the ground.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.

Fig. 1 to 4 are schematic structural views illustrating a preferred embodiment of the present invention, and the omnidirectional rotating arm frame type hand corner grinding apparatus in fig. 1 mainly comprises a frame device 110 and a grinding device 130, wherein the frame device 110 is used for fixing the whole corner grinding apparatus 100, and does not depend on manpower, thereby ensuring the safety of operation and grinding quality.

Referring to fig. 1 and fig. 2, in this embodiment, the rack device 110 includes a vertical column 112 and a rotating arm support mechanism 111, a bottom end of the vertical column 112 is fixed on the ground 300, specifically, the vertical column 112 may be welded on a flange base 113, and the flange base 113 is connected with the ground 300 through an anchor bolt, which is more beneficial to ensuring the stress safety of the device. Rotating gantry mechanism 111 is installed on the top end of stand 112, and rotating gantry mechanism 111 can rotate around stand 112 as the center, can drive grinding device 130 to rotate left and right, and under the premise of not moving processed parts and stations, all-round and multi-angle construction is realized, and the efficiency and quality of operation are greatly improved.

Referring to fig. 1 and 2, in the present embodiment, the grinding device 130 includes a grinding wheel machine assembly 131 and a work table 132, the grinding wheel machine assembly 131 is fixed on the work table 132, and an operation portion of the grinding wheel machine assembly 131 is disposed below the work table 132, a grinding roller 200 is disposed vertically below the operation portion, an operation space is formed between the operation portion and the grinding roller 200, the work table 132 is connected to the rotating arm frame mechanism 111 through the lifting mechanism 120 and can move along the length direction thereof, and a hand-held component 133 is further mounted on the work table 132, where the hand-held component 133 may be a pair of hand-held rods disposed at the front end of the work table 132, which is not limited thereto, and other structures convenient to hold may be selected according to actual use requirements, and the specific position is also required for convenient operation. When the grinding device is used, a processed part is directly placed on the grinding roller 200 in the operation space, the hand-held part 133 is held for grinding operation, the requirement on an operator is not high, and the grinding device is easy to master.

Referring to fig. 1, as a specific implementation scheme of this embodiment, the rotating arm frame mechanism 111 includes a rotating arm 1111, a tightening member 1112, a rotating shaft 1114 and a bearing assembly 1113, the rotating shaft 1114 is mounted on the upright 112 through the bearing assembly 1113, one end of the rotating arm 1111 is fixed on the rotating shaft 1114, the other end of the rotating arm 1111 is connected to the rotating shaft 1114 through the tightening member 1112, and the tightening member 1112 transmits a vertical stress of the rotating arm 1111 to the upright 112, so that the rotating arm 1111 is in a horizontal state and serves as a sliding guide of the lifting mechanism 120. The tensioning member 1112 may take the form of a tensioning rope, a tensioning chain, or a tensioning rod. Preferably, the rotating arm 1111 is made of H-shaped steel, and has a large section modulus, good bending resistance, a large turning radius and good pressure bearing stability.

In order to facilitate the adjustment of the initial position of the rotating arm support mechanism 111 on the upright 112, the bearing assembly 1113 is detachably fixed on the upright 112, such as in a sleeve + bolt manner or a clamp manner, and can define different absolute heights after being detached, so as to meet different use environments and conditions.

As a preferable design of this embodiment, the lifting mechanism 120 includes a pulley 121 and a chain block 122 connected end to end, the pulley 121 is installed on the rotating arm 1111 in a relative sliding manner, and the chain block 122 is fixedly connected to the workbench 132. The pulley 121 moves along a slide rail on the rotating arm 1111, so that the grinding unit 130 of the angle grinder 100 moves laterally freely. Meanwhile, the chain block 122 may adjust the vertical height of the table 132. Finally, the all-dimensional multi-angle construction is realized. More specifically, the chain block 122 may be connected to the work table 132 by a lifting lug 134 fixed to the work table 132, and the lifting lug 134 is preferably disposed at the center of gravity of the grinder assembly 131, so that the grinding machine can grind at any angle while releasing the freedom.

In the embodiment, the chain block 122 is a chain block, which is a manual hoisting tool with simple use and convenient carrying, and the principle of wheel shafts is applied to play a role in saving labor. In view of further increasing the degree of automation, it may be replaced by an electric hoist.

Referring to fig. 3 and 4, the grinder assembly 131 of the present embodiment includes a grinder, a belt, and a motor, which are fixed to a table 132, and a rotation shaft of the grinder is connected to an output shaft of the motor through the belt. The parameters obtained after the calculation of the motor power, the calculation of the speed ratio and the calculation of the friction force are assembled, and the working principle of the device is that the motor is used as a driving source, the motor runs in a belt transmission mode, the rotation of a rotating shaft is transmitted to a grinding machine, and the polishing and grinding operation is carried out on a processed part through friction. As another embodiment, the grinder assembly 131 may be replaced by an integrated electric grinder, which generally includes a base, a grinding wheel, a water feeder, and a power source, and the base is directly fixed at a reasonable position of the table 132 to meet the use requirement.

As a further improvement of this embodiment, the angle grinder 100 further includes a dust collector 140 for collecting dust in the environment. The dust collecting device 140 can be any device or equipment having a dust collecting function, the installation position of the dust collecting device 140 can be the ground 300, but a dust hood/dust suction port and other similar structures for sucking air are preferably installed on the workbench 132, so that the generated dust can be collected to the maximum extent and at the first time along with the movement of the polishing position, or the dust hood/dust suction port and other similar structures for sucking air are installed on the upright column 112 corresponding to the position of the working space, and thus the collecting effect is also better.

The utility model abandons the traditional polishing mode of a handheld angle grinder, realizes the construction in all directions and at multiple angles, meets the requirements of various components on different operation angles, greatly improves the scheduling production progress, and ensures the on-time delivery of the product construction period. After actual operation, the labor intensity of workers is greatly reduced, the working efficiency is improved, the process performance of equipment is improved, the electric energy loss is reduced, the labor cost expense and the labor requirement are reduced, the grinding device is safer, more reliable and more environment-friendly, the grinding sheet loss is low, the application range is wide, and the grinding device is an ideal energy-saving and efficient grinding device.

The angle grinder 100 is applied to the operations of casting, overlaying welding and the like which need secondary processing and grinding, the parameters of the roughness index, the appearance index and the like of the ground part are verified through practice and debugging, and the quality inspection requirement is completely met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a hand angle of all direction rotation cantilever type grinds equipment, mainly comprises rack device (110) and grinding device (130), characterized by:

the rack device (110) comprises an upright post (112) and a rotating arm support mechanism (111), wherein the bottom end of the upright post (112) is fixed on the ground (300), the top end of the upright post is provided with the rotating arm support mechanism (111), and the rotating arm support mechanism (111) can rotate by taking the upright post (112) as a center;

grinding device (130) include abrasive machine subassembly (131) and workstation (132), abrasive machine subassembly (131) are fixed on workstation (132) and its operation position sets up in workstation (132) below, the operation position below is equipped with grinding roller (200), form the operation space between operation position and grinding roller (200), workstation (132) link to each other and can follow its length direction displacement through elevating system (120) with rotatory cradle mechanism (111), still install hand part (133) on workstation (132).

2. The omnidirectional rotating boom type hand corner grinding device according to claim 1, wherein: the rotating arm frame mechanism (111) comprises a rotating arm (1111), a tensioning piece (1112), a rotating shaft (1114) and a bearing assembly (1113), wherein the rotating shaft (1114) is installed on the upright post (112) through the bearing assembly (1113), one end of the rotating arm (1111) is fixed on the rotating shaft (1114), and the other end of the rotating arm (1111) is connected with the rotating shaft (1114) through the tensioning piece (1112), so that the rotating arm (1111) is in a horizontal state.

3. The omnidirectional rotating boom type hand corner grinding device according to claim 2, wherein: the rotating arm (1111) is formed by processing H-shaped steel.

4. The all-direction rotation arm type walking angle grinder of claim 2 or 3, wherein: the bearing assembly (1113) is detachably fixed on the upright post (112).

5. The all-direction rotation arm type walking angle grinder equipment according to claim 1 or 2, characterized in that: the lifting mechanism (120) comprises a pulley (121) and a chain block (122) which are connected end to end, the pulley (121) is installed on the rotating arm (1111) in a relative sliding mode, and the chain block (122) is fixedly connected with the workbench (132).

6. The omnidirectional rotating boom type hand corner grinding device according to claim 5, wherein: the chain block (122) is connected with the workbench (132) through a lifting lug (134) fixedly arranged on the workbench, and the lifting lug (134) is positioned at the gravity center of the grinder component (131).

7. The omnidirectional rotating boom type hand corner grinding device according to claim 6, wherein: the chain block (122) is replaced by an electric hoist.

8. The all-direction rotation arm type walking angle grinder equipment according to claim 1 or 2, characterized in that: the grinding wheel machine component (131) comprises a grinding wheel machine, a belt and a motor, the grinding wheel machine and the motor are fixed on the workbench (132), and a rotating shaft of the grinding wheel machine is connected with an output shaft of the motor through the belt.

9. The omnidirectional rotating boom type hand corner grinding device according to claim 8, wherein: the grinder assembly (131) is replaced by an integral electric grinder.

10. The all-directional rotary arm-rest-type hand corner grinding device according to claim 1 or 2, wherein: the angle grinder device (100) further comprises a dust collecting device (140) for collecting dust in the environment.

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