CN219950312U - Hoisting device for polishing machine grinding disc - Google Patents

Abstract

The utility model discloses a lifting device for a polishing machine grinding disc, which comprises a bottom plate, wherein the left side of the bottom plate is connected with a stand column, a hydraulic device is arranged in the stand column, and the top end of the stand column is connected with a cross beam. The right side bottom of stand is connected with the hoist and mount subassembly, the hoist and mount subassembly is provided with the davit, two support arms are extended downwards to the davit, the end of support arm is provided with the jack catch, the jack catch passes through the screw and is connected with the support arm. This device is through setting up equipment such as hoist and mount subassembly, bottom plate, stand and crossbeam, can be more convenient transport the grinding wheel of jumbo size to the grinding scene, and this device simple structure dismantles the convenience, can be better satisfy the use of current production.

Description

Hoisting device for polishing machine grinding disc

Technical Field

The utility model belongs to the technical field of polishing and grinding equipment, and particularly relates to a lifting device for a polishing machine grinding disc.

Background

The polishing grinder is a grinder for grinding the surface of a workpiece by using a grinding block embedded with grinding materials, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, thread surfaces and other molded surfaces in the workpiece. When the grinding workpiece is processed, the grinding wheels are required, the sizes of the grinding wheels required for processing are different due to the fact that the grinding workpieces are different, some large-size grinding wheels are required to be transported to the site by using the hoisting device, but the existing hoisting device is complex in structure and cannot meet the use of the existing production.

Disclosure of Invention

In order to overcome the defects in the prior art, the inventor develops a lifting device for a polishing machine grinding disc in long-term practice.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist device for polishing machine grinding disc, includes the bottom plate, the left side of bottom plate is connected with the stand, be provided with hydraulic means in the stand, the top of stand is connected with the crossbeam. The right side bottom of stand is connected with the hoist and mount subassembly, the hoist and mount subassembly is provided with the davit, two support arms are extended downwards to the davit, the end of support arm is provided with the jack catch, the jack catch passes through the screw and is connected with the support arm.

Further, the hydraulic device comprises a primary hydraulic column, a secondary hydraulic column and a tertiary hydraulic column, wherein a starting button is arranged on the primary hydraulic column, the upright column increases in height along with the rising of the hydraulic device, and decreases in height along with the falling of the hydraulic device. The height of the lifting device can be adjusted according to the requirement when the grinding wheel is lifted, so that the applicability of the lifting device is improved.

Further, the davit is detachable, the upper half of davit is provided with the spread groove, the lower half of davit is provided with the screw thread, screw thread and spread groove looks adaptation, the lower half of davit is provided with the draw-in groove, the draw-in groove holds in the card downthehole, the aperture of card downthehole is greater than the diameter of axle of draw-in groove, is less than the diameter of axle of davit, the support arm is along the axial center of davit circular motion.

Further, the jack catch includes cardboard and lower cardboard, it is provided with the axis of rotation to go up cardboard and lower cardboard middle part, it is provided with the spring to go up the right side of cardboard and lower cardboard, it is provided with the fixture block to go up the left side of cardboard and lower cardboard, the material of fixture block is rubber. The inventor selects the material of fixture block as rubber, can utilize the elasticity of rubber to avoid the jack catch to cause unnecessary damage to the emery wheel when snatching the emery wheel.

Further, the bottom of the bottom plate is provided with pulleys, motors are arranged in the pulleys, and the number of the pulleys is 4. The lifting device can move forwards and backwards under the drive of the motor. The pulley that this device selected for use is the universal wheel, can change hoist device's direction of operation as required.

Compared with the prior art, the utility model has the beneficial effects that: this device is through setting up equipment such as hoist and mount subassembly, bottom plate, stand and crossbeam, can be more convenient transport the grinding wheel of jumbo size to the grinding scene, and this device simple structure dismantles the convenience, can be better satisfy the use of current production.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a hydraulic device.

Fig. 3 is a schematic view of a lifting assembly.

Fig. 4 is a schematic view of the jaws.

Reference numerals: 1. bottom plate, 2, stand, 3, crossbeam, 4, hydraulic means, 5, davit, 6, support arm, 7, jack catch, 8, pulley, 9, motor, 401, primary hydraulic column, 402, secondary hydraulic column, 403, tertiary hydraulic column, 404, start button, 501, spread groove, 502, screw thread, 503, draw-in groove, 504, draw-in hole, 701, go up cardboard, 702, lower cardboard, 703, fixture block, 704, axis of rotation, 705, spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a lifting device for a polishing machine grinding disc comprises a bottom plate 1, wherein the left side of the bottom plate 1 is connected with a stand column 2, a hydraulic device 4 is arranged in the stand column 2, and the top end of the stand column 2 is connected with a cross beam 3. The right side bottom of stand 2 is connected with the hoist and mount subassembly, the hoist and mount subassembly is provided with davit 5, two support arms 6 are extended downwards to davit 5, the end of support arm 6 is provided with jack catch 7, jack catch 7 passes through the screw and is connected with support arm 6.

In this embodiment, the hydraulic device 4 includes a primary hydraulic column 401, a secondary hydraulic column 402, and a tertiary hydraulic column 403, where an actuation button 404 is installed on the primary hydraulic column 401, the upright 2 increases in height with the rise of the hydraulic device 4, and the upright 2 decreases in height with the fall of the hydraulic device 4. The height of the lifting device can be adjusted according to the requirement when the grinding wheel is lifted, so that the applicability of the lifting device is improved. Pressing the start button 404 for the first time, the secondary hydraulic column 402 slowly protrudes from the primary hydraulic column 401, the tertiary hydraulic column 403 slowly protrudes from the secondary hydraulic column 402, and pressing the start button 404 for the second time, the secondary hydraulic column 402 stops protruding from the primary hydraulic column 401, and the tertiary hydraulic column 403 stops protruding from the secondary hydraulic column 402; once again, the actuation button 404 is pressed, the secondary hydraulic ram 402 will slowly retract into the primary hydraulic ram 401, and the tertiary hydraulic ram 403 will slowly retract into the secondary hydraulic ram 402.

In this embodiment, the suspension arm 5 is detachable, the upper half portion of the suspension arm 5 is provided with a connecting groove 501, the lower half portion of the suspension arm 5 is provided with a thread 502, the thread 502 is matched with the connecting groove 501, the lower half portion of the suspension arm 5 is provided with a clamping groove 503, the clamping groove 503 is accommodated in a clamping hole 504, the aperture of the clamping hole 504 is larger than the shaft diameter of the clamping groove 503 and smaller than the shaft diameter of the suspension arm 5, and the support arm 6 moves circumferentially along the shaft center of the suspension arm 5.

In this embodiment, the claw 7 includes an upper clamping plate 701 and a lower clamping plate 702, a rotation shaft 704 is provided in the middle of the upper clamping plate 701 and the lower clamping plate 702, springs 705 are provided on the right sides of the upper clamping plate 701 and the lower clamping plate 702, a clamping block 703 is provided on the left sides of the upper clamping plate 701 and the lower clamping plate 702, and the clamping block 703 is made of rubber. The inventor selects the material of the clamping block 703 to be rubber, so that the elasticity of the rubber can be utilized to avoid unnecessary damage to the grinding wheel when the clamping jaw 7 grabs the grinding wheel.

In this embodiment, the bottom of the base plate 1 is provided with pulleys 8, the pulleys 8 are internally provided with motors 9, and the number of the pulleys 9 is 4. The lifting device can move forwards and backwards under the drive of the motor 9. The slide/8 used in the device is a universal wheel, and the running direction of the hoisting device can be changed according to the requirement.

When the device is in actual use, the hydraulic device 4 is firstly operated according to the requirement, the height of the upright post 2 is adjusted, and then a field operator uses the claw 7 to grasp and fix the grinding wheel. And the on-site operator controls the advancing direction of the hoisting device, and after the hoisting device is transported to a designated position, the claw 7 is loosened, and the grinding wheel is taken down.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Hoist device for burnishing machine abrasive disc, its characterized in that: including the bottom plate, the left side of bottom plate is connected with the stand, be provided with hydraulic means in the stand, the top of stand is connected with the crossbeam, stand right side bottom is connected with hoisting assembly, hoisting assembly is provided with the davit, two support arms are extended downwards to the davit, the end of support arm is provided with the jack catch, the jack catch passes through the screw and is connected with the support arm.

2. The hoisting device for a polishing machine grinding disc according to claim 1, wherein: the hydraulic device comprises a primary hydraulic column, a secondary hydraulic column and a tertiary hydraulic column, wherein a starting button is arranged on the primary hydraulic column, the upright column increases in height along with the rising of the hydraulic device, and decreases in height along with the falling of the hydraulic device.

3. The hoisting device for a polishing machine grinding disc according to claim 1, wherein: the cantilever is detachable, the upper half of cantilever is provided with the spread groove, the lower half of cantilever is provided with the screw thread, screw thread and spread groove looks adaptation, the lower half of cantilever is provided with the draw-in groove, the draw-in groove holds in the card downthehole, the aperture of card downthehole is greater than the diameter of axle of draw-in groove, is less than the diameter of axle of cantilever, the support arm is circular motion along the center of axle of cantilever.

4. The hoisting device for a polishing machine grinding disc according to claim 1, wherein: the jack catch includes cardboard and lower cardboard, it is provided with the axis of rotation to go up cardboard and lower cardboard middle part, it is provided with the spring to go up the right side of cardboard and lower cardboard, the left side of going up cardboard and lower cardboard is provided with the fixture block, the material of fixture block is rubber.

5. The hoisting device for a polishing machine grinding disc according to claim 1, wherein: the bottom of bottom plate is provided with the pulley, the pulley embeds there is the motor, the quantity of pulley is 4.