CN218879139U

CN218879139U - Grinding machine grinding wheel replacing lifting appliance

Info

Publication number: CN218879139U
Application number: CN202223127715.2U
Authority: CN
Inventors: 李宏利
Original assignee: Individual
Current assignee: Zaozhuang Sanxing Industry And Trade Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-18
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a grinding machine technical field just discloses a hoist is changed to grinding machine emery wheel, including portal frame and emery wheel, the equal fixed mounting in the left and right sides of emery wheel has the flange, and the inner wall of emery wheel has installation axle through bloated tight cover fixed mounting, and the inner wall of flange contacts with the surface of installation axle, and the left and right sides of emery wheel all is provided with a set of regulating plate, and the regulation hole has all been seted up to the opposite side of two sets of regulating plates. This hoist is changed to grinding machine emery wheel, set up the regulation hole on the regulating plate through the setting, and set up locating piece and Contraband template, make the L template receive the screw thread post to drive and slide and drive the regulating plate horizontal movement under the effect of locating piece and Contraband template along the rectangular hole inner wall, so that the inner wall of regulating hole supports the surface of installation axle, hang up the emery wheel when the regulating plate rises, need not many people's cooperation and stick up the emery wheel, reduce the manpower of the required time of change emery wheel, with the work efficiency of guarantee grinding machine.

Description

Grinding machine grinding wheel replacing lifting appliance

Technical Field

The utility model relates to a grinding machine technical field specifically is a hoist is changed to grinding machine emery wheel.

Background

The change of emery wheel is an indispensable process in the grinding field, and the dismouting efficiency of emery wheel directly influences the efficiency of production, and roll numerically control grinder emery wheel contains the ring flange and reaches more than 300 kilograms including weight, and conventional change emery wheel step is: firstly, a lifting appliance is sleeved on a grinding wheel flange of a grinding machine, a grinding wheel is pulled out of the equipment manually, then the grinding wheel is placed on the ground through a cantilever crane, 2 persons hold the grinding wheel to unload the lifting appliance, more than 3 persons put the grinding wheel down, an old grinding wheel flange is disassembled and replaced on a new grinding wheel, then the 3 persons erect the grinding wheel by hands, the lifting appliance is sleeved on the grinding wheel flange to be hung on a roll grinder to be installed, a large amount of time and manpower are consumed when the grinding wheel is replaced, and therefore the working time of the grinding machine is delayed, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist is changed to grinding machine emery wheel has solved and need consume a large amount of time and manpower when changing the emery wheel to hinder the operating time of grinding machine, influence work efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist is changed to grinding machine emery wheel, includes portal frame and emery wheel, and the equal fixed mounting in the left and right sides of emery wheel has the flange, and the inner wall of emery wheel has the installation axle through bloated tight cover fixed mounting, and the inner wall of flange contacts with the surface of installation axle, the left and right sides of emery wheel all is provided with a set of regulating plate, and is two sets of the regulation hole has all been seted up to the opposite side of regulating plate, and the inner wall of regulation hole contacts with the surface of installation axle, the top of regulating plate is provided with Contraband template and Contraband template around both sides inner wall all with the inner wall fixed connection of regulating plate, contraband template's top fixedly connected with locating piece, and is two sets of be provided with the notch between the locating piece, the left and right sides inner wall of notch all contacts with the surface of emery wheel, and is two sets of the equal fixedly connected with a set of L template and notch of fixedly connected with a set of L template and the left and right sides of locating piece, the right side fixed mounting of notch has two sets of gear motor, gear motor's output end key connection has the screw post, the through-column with screw post surface rotation of screw post, the front side fixed connection of lifting shaft, the front side of lifting shaft and servo motor, the fixed connection of lifting shaft, the front side of lifting shaft and rear side of servo motor, the lifting shaft of lifting shaft are connected with the lifting shaft.

Preferably, the inner wall of the rear side of the portal frame is fixedly connected with two groups of guide rails, and the inner walls of the guide rails are slidably connected with the left side and the right side of the guide plate.

Preferably, the top and the top inner wall of the L-shaped plate are both in sliding connection with the inner wall of the rectangular hole, and the left end of the threaded column is rotatably connected with the left inner wall of the concave plate.

Preferably, the left side of the L-shaped plate positioned on the front side in the two groups of L-shaped plates symmetrical about the vertical central axis of the concave plate and the right side of the other group of L-shaped plates are both in contact with the inner wall of the concave plate.

Preferably, the horizontal plane that the bottom of deflector is located is higher than the top of L type board, and the opposite side of two sets of deflectors contacts with the left and right sides of notch board respectively.

Preferably, a gap is reserved between the left side of the positioning block on the right side of the concave plate and the right side of the speed reducing motor.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding machine emery wheel changes hoist possesses following

Has the advantages that:

1. this hoist is changed to grinding machine emery wheel, set up the regulation hole on the regulating plate through setting up, and set up locating piece and Contraband template, make the L template receive the screw thread post to drive and slide along the rectangular hole inner wall and drive regulating plate horizontal motion under the effect of locating piece and Contraband template, so that the inner wall of regulation hole supports the surface of installation axle, hoist the emery wheel when the regulating plate rises, need not many people's cooperation and stick up the emery wheel, reduce the manpower of changing the required time of emery wheel, with the work efficiency of guarantee grinding machine.

2. This hoist is changed to grinding machine emery wheel, through setting up commentaries on classics board and sliding shaft, make the sliding shaft driven by the commentaries on classics board and use servo motor's output to be the circumference motion as the centre of a circle, the sliding shaft slides and promotes the lifter plate along the spout inner wall and moves along the vertical direction simultaneously, and set up the concave plate and follow the lifter plate and go up and down, make the inner wall of concave plate support the surface of emery wheel, so that the staff maintains the steady of emery wheel when dismantling flange on the emery wheel and installation axle, rock even the turnover about avoiding the emery wheel, thereby provide the guarantee for the safety of emery wheel.

3. This hoist is changed to grinding machine emery wheel drives two sets of L template motions respectively through setting up two sets of screw thread posts for the steerable a set of L template of staff drives locating piece and Contraband template motion, thereby make the regulating plate of this side keep away from the emery wheel, another a set of regulating plate still contacts with emery wheel and installation axle this moment, further improve the protection effect to the emery wheel, and after two sets of regulating plates all break away from the installation axle, the emery wheel breaks away from with the device, so that place the emery wheel subaerial and change.

Drawings

FIG. 1 is a quarter sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the L-shaped plate of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a gantry; 2. a grinding wheel; 3. a flange; 4. installing a shaft; 5. an adjusting plate; 6. contraband template; 7. positioning a block; 8. a concave plate; 9. an L-shaped plate; 10. a reduction motor; 11. a threaded post; 12. a lifting plate; 13. a servo motor; 14. rotating the plate; 15. a sliding shaft; 16. a guide rail; 17. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding wheel replacing lifting appliance of a grinding machine comprises a portal frame 1 and a grinding wheel 2, wherein flanges 3 are fixedly arranged on the left side and the right side of the grinding wheel 2, an installation shaft 4 is fixedly arranged on the inner wall of the grinding wheel 2 through an expansion sleeve, the inner wall of the flange 3 is in contact with the outer surface of the installation shaft 4, a group of adjusting plates 5 are arranged on the left side and the right side of the grinding wheel 2, adjusting holes are formed in the opposite sides of the two groups of adjusting plates 5, the inner walls of the adjusting holes are in contact with the outer surface of the installation shaft 4, the adjusting plates 5 drive the installation shaft 4 and the grinding wheel 2 to lift up and down when lifting along the vertical direction, so that the grinding wheel 2 is convenient to lift up, contraband template 6 and Contraband template 6 are arranged above the adjusting plates 5, the inner walls on the front side and the back side of the template 6 are fixedly connected with the inner wall of the adjusting plate 5, positioning blocks 7 are fixedly connected with the tops of the Contraband template 6, a concave plate 8 is arranged between the two groups of the positioning blocks 7, the inner walls on the left side and the right side of the concave plate 8 are in contact with the outer surface of the grinding wheel 2, the opposite sides of two sets of locating blocks 7 are fixedly connected with a set of L-shaped plates 9, the left and right sides of each concave plate 8 are respectively provided with a set of rectangular holes in sliding connection with the outer surface of the L-shaped plate 9, the right side of each concave plate 8 is fixedly provided with two sets of speed reducing motors 10, the output end of each speed reducing motor 10 is in keyed connection with a threaded column 11, the right side of each L-shaped plate 9 is provided with a through hole in rotating connection with the outer surface of the threaded column 11, so that the threaded column 11 is abutted against the inner wall of the through hole, the threaded column 11 is kept stable when rotating along with the output end of the speed reducing motor 10, the front side of each concave plate 8 is fixedly connected with a lifting plate 12, the inner wall of the front side of the portal frame 1 is fixedly provided with a servo motor 13, the output end of the servo motor 13 is in keyed connection with a rotating plate 14, the top end of the rotating plate 14 is rotatably connected with a sliding shaft 15, and the front side of the lifting plate 12 is provided with a sliding chute in sliding connection with the outer surface of the sliding shaft 15, two sets of deflector 17 of rear side fixedly connected with of lifter plate 12 and the rear side of deflector 17 and the rear side inner wall sliding connection of portal frame 1, deflector 17 supports the rear side inner wall of portal frame 1 to avoid lifter plate 12 to appear the upset in the motion process and lead to the junction of commentaries on classics board 14 and sliding shaft 15 or servo motor 13 output to appear the fracture, so that lifter plate 12 steadily goes up and down and the safety of guarantee device.

Specifically, for the safety of in-process guarantee emery wheel changing the emery wheel, portal frame 1's rear side inner wall fixedly connected with two sets of inner walls and guide plate 17 left and right sides sliding connection's guide rail 16 for guide rail 16 provides spacingly for guide plate 17, so that guide plate 17 and lifter plate 12 follow vertical direction linear motion, avoid emery wheel 2 to follow the in-process of 5 lifts of regulating plate to appear rocking and lead to emery wheel 2 and outside emergence to collide with.

Specifically, in order to facilitate the contact or the separation of the adjusting holes on the adjusting plate 5 and the mounting shaft 4, the top and the top inner wall of the L-shaped plate 9 are both in sliding connection with the inner wall of the rectangular hole, so that the rectangular hole provides a limit for the L-shaped plate 9, so that the L-shaped plate 9 is kept stable when moving along the horizontal direction, and the L-shaped plate 9 is prevented from rotating along the threaded column 11, the left end of the threaded column 11 is rotatably connected with the left inner wall of the concave plate 8, so that the L-shaped plate 9 is always kept in contact with the threaded column 11 in the process of moving along the horizontal direction, so that the L-shaped plate 9 stops moving when contacting with the inner wall of the concave plate 8, in order to facilitate the adjusting holes on the adjusting plate 5 to abut against the outer surface of the mounting shaft 4, the left side of the L-shaped plate 9 located at the front side in the two groups of L-shaped plates 9 and the right side of the other group of L-shaped plate 9 are both in contact with the inner wall of the concave plate 8 in the process of the vertical central axis symmetry of the concave plate 8, so that the two groups of L-shaped plates 9 are both in contact with the inner wall of the concave plate 8, so that the two groups of L-shaped plates 9, the two groups of L-shaped plates 9 move in opposite directions under the driving of the threaded column 11, thereby driving the positioning block 897 and the xft 896 and the concave plate 898 to move in opposite directions, and drive the same direction, and the block 898.

Concretely, for the operation safety of guarantee device, the horizontal plane at the bottom place of deflector 17 is higher than the top of L template 9, make L template 9 drive and can not take place to collide with deflector 17 when sliding along the rectangular hole inner wall by screw post 11, the opposite side of two sets of deflectors 17 contacts with the left and right sides of notch board 8 respectively, deflector 17 provides spacingly for notch board 8 from the left and right sides respectively, so that it is stable to maintain the opposite side between lifter plate 12 and the notch board 8, it leaves the space to be located between the left side of 8 right side locating pieces 7 of notch board and gear motor 10's the right side, make between locating piece 7 and the gear motor 10 keep apart from, avoid gear motor 10 to receive the striking of locating piece 7 and impaired.

The working principle is as follows: when the grinding wheel 2 is replaced, the servo motor 13 is started, the rotating plate 14 rotates along with the output end of the servo motor 13 and drives the sliding shaft 15 to slide along the inner wall of the sliding groove, the sliding shaft 15 is driven by the rotating plate 14 to move circumferentially, the lifting plate 12 is driven by the sliding shaft 15 to reciprocate in the vertical direction, the guide plate 17 moves along the lifting plate 12 and slides up and down along the inner wall of the portal frame 1 until the adjusting hole in the adjusting plate 5 is aligned with the mounting shaft 4, the inner walls on the left side and the right side of the concave plate 8 are both contacted with the outer surface of the grinding wheel 2 at the moment, the speed reduction motor 10 is started, the speed reduction motor 10 drives the threaded column 11 to rotate, the L-shaped plate 9 slides along the inner wall of the rectangular hole under the driving of the threaded column 11, the positioning blocks 7 and Contraband the template 6 move along with the L-shaped plate 9 until the inner wall of the adjusting hole is abutted against the outer surface of the mounting shaft 4, the servo motor 13 continues to enable the adjusting plate 5 to drive the grinding wheel 2 and the mounting shaft 4 to ascend, so as to lift the grinding wheel 2, the moving device to remove the grinding wheel 2 from the position where the grinding wheel 2 is located, and the flange of the grinding wheel 2, and the flange 4, and the flange of the grinding wheel 2 is removed from the grinding machine, and the flange 4, and the flange 2, and the flange is removed from the grinding wheel 2, and the grinding wheel 2.

In conclusion, the grinding wheel replacing lifting appliance for the grinding machine is characterized in that the adjusting hole is formed in the adjusting plate 5, the positioning block 7 and the Contraband template 6 are arranged, the L-shaped plate 9 is driven by the threaded column 11 to slide along the inner wall of the rectangular hole, the adjusting plate 5 is driven to horizontally move under the action of the positioning block 7 and the Contraband template 6, so that the inner wall of the adjusting hole is abutted against the outer surface of the mounting shaft 4, the grinding wheel 2 is lifted when the adjusting plate 5 ascends, the grinding wheel 2 does not need to be erected by cooperation of multiple persons, manpower for replacing the grinding wheel 2 is reduced, the working efficiency of the grinding machine is guaranteed, the sliding shaft 15 is driven by the rotating plate 14 to circumferentially move by taking the output end of the servo motor 13 as a circle center, meanwhile, the sliding shaft 15 slides along the inner wall of the chute and pushes the lifting plate 12 to vertically move, and set up that the notch board 8 goes up and down along with lifter plate 12, make the inner wall of notch board 8 support the surface of emery wheel 2, so that the staff maintains the steady of emery wheel 2 when dismantling flange 3 on the emery wheel 2 and installation axle 4, avoid emery wheel 2 to rock or even overturn about, thereby provide the guarantee for the safety of emery wheel 2, drive two sets of L template 9 motions respectively through setting up two sets of screw thread posts 11, make the steerable a set of L template 9 of staff drive locating piece 7 and Contraband template 6 motion, thereby make the regulating plate 5 of this side keep away from emery wheel 2, another group regulating plate 5 still contacts with emery wheel 2 and installation axle 4 this moment, further improve the protection effect to emery wheel 2, and after two sets of regulating plate 5 all break away from installation axle 4, emery wheel 2 breaks away from with the device, so that emery wheel 2 is placed subaerial and is changed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a hoist is changed to grinding machine emery wheel, includes portal frame (1) and emery wheel (2), and the equal fixed mounting in the left and right sides of emery wheel (2) has flange (3), and the inner wall of emery wheel (2) has installation axle (4) through bloated tight cover fixed mounting, and the inner wall of flange (3) contacts its characterized in that with the surface of installation axle (4): the grinding wheel mechanism is characterized in that a group of adjusting plates (5) are arranged on the left side and the right side of the grinding wheel (2), adjusting holes are formed in the opposite sides of the two groups of adjusting plates (5), the inner walls of the adjusting holes are in contact with the outer surface of an installation shaft (4), contraband template (6) and Contraband template (6) are arranged above the adjusting plates (5), the inner walls of the front side and the rear side of the adjusting plates are fixedly connected with the inner wall of the adjusting plates (5), positioning blocks (7) are fixedly connected to the tops of the Contraband template (6), concave plates (8) are arranged between the two groups of positioning blocks (7), the inner walls of the left side and the right side of the concave plates (8) are in contact with the outer surface of the grinding wheel (2), two groups of L templates (9) are fixedly connected to the opposite sides of the two groups of the positioning blocks (7), rectangular holes in sliding connection with the outer surface of the L templates (9) are formed in the left side and the right side of the concave plates (8), two groups of the concave plates (8) are fixedly connected with two groups of speed reducing motors (10), the speed reducing motors (10) are fixedly connected to the output end keys of the motors (10), the motors (13) of the servo motor frame are arranged on the outer surface of the right side of the L templates (9), the lifting frame (13) are connected to the servo motor (13) of the servo column (13) which is arranged on the outer wall of the servo column (13) and the servo frame, the servo frame (13) which is arranged on the outer wall of the servo column (13) fixed on the outer wall of the front side of the servo column (13) fixed on the outer wall of the servo column (13), the top of commentaries on classics board (14) rotates and is connected with sliding shaft (15), the front side of lifter plate (12) is opened and is equipped with the spout with sliding shaft (15) surface sliding connection, the rear side fixedly connected with two sets of deflector (17) of lifter plate (12) and the rear side inner wall sliding connection of deflector (17) and portal frame (1).

2. A grinding machine wheel changing spreader as claimed in claim 1, wherein: the inner wall of the rear side of the portal frame (1) is fixedly connected with two groups of guide rails (16) with inner walls connected with the left side and the right side of the guide plate (17) in a sliding manner.

3. A grinding machine wheel changing spreader as claimed in claim 1, wherein: the top and the top inner wall of the L-shaped plate (9) are both in sliding connection with the inner wall of the rectangular hole, and the left end of the threaded column (11) is rotatably connected with the inner wall of the left side of the concave plate (8).

4. A grinding wheel changing sling for a grinding machine as claimed in claim 1, wherein: the left sides of the L-shaped plates (9) positioned on the front side in the two groups of L-shaped plates (9) which are symmetrical about the vertical central axis of the concave plate (8) of the two groups of L-shaped plates (9) and the right sides of the other group of L-shaped plates (9) are both contacted with the inner wall of the concave plate (8).

5. A grinding machine wheel changing spreader as claimed in claim 1, wherein: the horizontal plane where the bottoms of the guide plates (17) are located is higher than the top of the L-shaped plate (9), and the opposite sides of the two groups of guide plates (17) are respectively contacted with the left side and the right side of the concave plate (8).

6. A grinding wheel changing sling for a grinding machine as claimed in claim 1, wherein: a gap is reserved between the left side of the positioning block (7) on the right side of the concave plate (8) and the right side of the speed reducing motor (10).