Grinding wheel lifting appliance convenient to adjust

Abstract

The utility model belongs to the technical field of grinding wheel lifting, particularly relates to a grinding wheel lifting appliance convenient to adjust, and provides the following scheme aiming at the problems that an existing device lifts by clamping the inner circumference and the outer circumference of a grinding wheel, but the clamped stress area is small, so that the grinding wheel is easy to incline, misplace and fall off during displacement, the grinding wheel lifting appliance comprises a lifting rod, bearing structures are symmetrically arranged at the bottom end of the hoisting rod, an abutting structure is installed at the bottom end of the hoisting rod, a hoisting hole is formed in the top of the hoisting rod in a penetrating mode, each bearing structure comprises transverse rods symmetrically welded to the bottom end of the hoisting rod, double-end lead screws are inserted into the two ends of the interior of each transverse rod through rolling bearings, and displacement rods are connected to the two ends of the exterior of each double-end lead screw in a sleeving mode. The grinding wheel is supported from the bottom end through the two hanging plates, and the grinding wheel is pressed and clamped by matching with the abutting block, so that the grinding wheel is stably fixed, and the problems of inclination, dislocation and falling during displacement are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel hoisting, in particular to a grinding wheel hoisting device which is convenient to adjust. Background Art

[0002] Grinding wheels are the most important type of abrasive tools in grinding. Grinding wheels are porous bodies made by adding binders to abrasives, pressing, drying and calcining. Due to different abrasives, binders and manufacturing processes, the characteristics of grinding wheels vary greatly, which has an important impact on the processing quality, productivity and economy of grinding. The characteristics of grinding wheels are mainly determined by factors such as abrasives, particle size, binders, hardness, structure, shape and size. At the same time, grinding wheels often require grinding wheel forming machines during the manufacturing process. At the same time, when processing grinding wheels, they need to go through multiple processing steps and repeated inspections. In the production process, it is inevitable to move to multiple places, and a hoist is required to move the grinding wheel.

[0003] After searching, a patent with publication number CN220393084U discloses a fully automatic grinding wheel forming machine lifting device, including a lifting ring, a disc fixed by welding below the lifting ring, a connecting block fixed by welding below the disc, a first connecting rod connected by bolts below the connecting block, a first hinge plate connected by bolts below the first connecting rod, the first hinge plate is connected to the second connecting rod and a support beam by bolts, the second connecting rod is connected to the second hinge plate by bolts, the second hinge plate is fixed to the left and right sides of the support beam by welding, an outer clamping block is connected by bolts below the second hinge plate, a rubber pad is fixed by bolts below the outer clamping block, a telescopic limit rod is provided on the right side of the outer clamping block, and an inner clamping block is provided on the right side of the telescopic limit rod.

[0004] The existing equipment performs hoisting by clamping the inner and outer circumferences of the grinding wheel, but the clamped force area is small, which leads to problems of tilting, dislocation and falling during displacement. Therefore, we propose a grinding wheel hoist that is easy to adjust to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the disadvantage of unstable hoisting and proposes a grinding wheel hoist which is convenient to adjust.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveniently adjustable grinding wheel hanger, comprising a hanging rod, a supporting structure is symmetrically arranged at the bottom end of the hanging rod, a tightening structure is installed at the bottom end of the hanging rod, and a hanging hole is opened through the top of the hanging rod;

[0007] The supporting structure includes a cross bar symmetrically welded to the bottom end of the lifting rod, and double-headed screws are inserted at both ends of the interior of the cross bar through rolling bearings, and displacement rods are sleeved at both ends of the exterior of the double-headed screw. The bottom ends of the two displacement rods extend through the displacement slide grooves corresponding to the bottom ends of the cross bar, and are installed with telescopic rods through fixing bolts. A number of adjusting screw holes are equidistantly penetrated inside the two telescopic rods, and a hanging plate is installed at the ends of the bottom ends of the two telescopic rods that are close to each other by welding.

[0008] Preferably, both ends of the double-ended screw rod are provided with a right-hand thread and a left-hand thread respectively, one end of the double-ended screw rod extends through the cross bar and is plugged with a motor, and one end of the motor is mounted on the cross bar by a bolt.

[0009] Preferably, the abutting structure comprises an equipment box welded to the bottom end of the hoisting rod.

[0010] Preferably, a lifting screw rod is inserted through the inner bottom end of the equipment box via a thread, and a clamping plate is inserted into the bottom end of the lifting screw rod.

[0011] Preferably, the outer top end of the lifting screw is sleeved with a connecting frame via a rolling bearing, and the other end of the connecting frame is perpendicular to the lifting screw and is plugged with a rotating shaft via a rolling bearing.

[0012] Preferably, one end of the rotating shaft is meshed with a driven bevel gear installed on the top of the lifting screw through an installed driving bevel gear.

[0013] Preferably, one end of the rotating shaft is inserted into the sliding block through a rolling bearing, and a turning handle is installed by bolts.

[0014] Preferably, the sliding block is slidably installed in a sliding groove correspondingly opened on one side of the equipment box.

[0015] In the utility model, the grinding wheel hanger that is convenient to adjust:

[0016] 1. The utility model supports the grinding wheel from the bottom through two hanging plates, and clamps the grinding wheel under the clamping block to achieve stable fixing of the grinding wheel, avoiding the problem of tilting, dislocation and falling during displacement;

[0017] 2. The utility model achieves the adjustment of the height position of the two hanging plates by inserting the two telescopic rods into the displacement rod and locking them with the set bolts and any adjusting screw holes. In addition, the motor controls the rotation of the double-headed screw to adjust the distance between the two hanging plates, thereby achieving the clamping behavior suitable for grinding wheels of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the structure of a grinding wheel hanger that is convenient to adjust proposed by the utility model;

[0019] Figure 2 This is a schematic structural diagram of the internal part of a grinding wheel hanger that is convenient to adjust proposed by the utility model;

[0020] Figure 3 This is a schematic structural diagram of part A of a grinding wheel hanger that is convenient to adjust proposed by the utility model.

[0021] In the figure: 1. lifting rod; 2. supporting structure; 201. cross bar; 202. double-headed screw; 203. displacement rod; 204. displacement slide; 205. fixing bolt; 206. telescopic rod; 207. adjusting screw hole; 208. mounting plate; 209. motor; 3. tightening structure; 301. equipment box; 302. lifting screw; 303. tightening plate; 304. connecting frame; 305. rotating shaft; 306. driving bevel gear; 307. driven bevel gear; 308. sliding block; 309. turning handle; 3010. slide; 4. lifting hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-3 A conveniently adjustable grinding wheel hanger comprises a hanging rod 1, a supporting structure 2 is symmetrically arranged at the bottom end of the hanging rod 1, a tightening structure 3 is installed at the bottom end of the hanging rod 1, and a hanging hole 4 is opened through the top of the hanging rod 1;

[0024] The supporting structure 2 includes a cross bar 201 symmetrically welded to the bottom end of the lifting rod 1, and double-headed screws 202 are inserted at both ends of the inside of the cross bar 201 through rolling bearings. Displacement rods 203 are sleeved at both ends of the outside of the double-headed screw rods 202. The bottom ends of the two displacement rods 203 extend through the displacement slide grooves 204 corresponding to the bottom ends of the cross bar 201, and are installed with telescopic rods 206 through fixing bolts 205. A number of adjusting screw holes 207 are equidistantly penetrated inside the two telescopic rods 206, and a hanging plate 208 is installed at the ends of the bottom ends of the two telescopic rods 206 that are close to each other by welding.

[0025] In this embodiment, the two ends of the double-ended screw rod 202 are respectively provided with right-handed threads and left-handed threads. One end of the double-ended screw rod 202 extends through the cross bar 201 and is plugged with a motor 209. One end of the motor 209 is installed on the cross bar 201 by bolts.

[0026] By adopting the above scheme, a right-handed thread and a left-handed thread are respectively opened at both ends of the double-headed screw rod 202, one end of the double-headed screw rod 202 extends through the cross bar 201, and is plugged with a motor 209, and one end of the motor 209 is installed on the cross bar 201 by bolts, so that the motor 209 controls the double-headed screw rod 202 to rotate synchronously, thereby achieving the purpose of driving the two displacement rods 203 closer to each other.

[0027] In this embodiment, the abutting structure 3 includes an equipment box 301 welded to the bottom end of the hanging rod 1 .

[0028] By adopting the above solution, by setting the equipment box 301 at the bottom end of the hanging rod 1, a stable connection is achieved to avoid the problem of low bearing capacity and resulting in breakage.

[0029] In this embodiment, a lifting screw rod 302 is inserted through the inner bottom end of the equipment box 301 via a thread, and a clamping plate 303 is inserted into the bottom end of the lifting screw rod 302 .

[0030] By adopting the above solution, a lifting screw 302 is inserted through a thread at the bottom end of the inner part of the equipment box 301, and a clamping plate 303 is inserted at the bottom end of the lifting screw 302, so that the lifting screw 302 controls the clamping plate 303 to move downward to press against the grinding wheel.

[0031] In this embodiment, the outer top end of the lifting screw rod 302 is sleeved with a connecting frame 304 through a rolling bearing, and the other end of the connecting frame 304 and perpendicular to the lifting screw rod 302 is plugged with a rotating shaft 305 through a rolling bearing.

[0032] By adopting the above scheme, a connecting frame 304 is connected to the outer top of the lifting screw rod 302 through a rolling bearing, and the other end of the connecting frame 304 and the vertical lifting screw rod 302 are connected with a rotating shaft 305 through a rolling bearing, so that the connecting frame 304 can vertically fix the lifting screw rod 302 and the rotating shaft 305 to ensure the synchronous displacement of the two.

[0033] In this embodiment, one end of the rotating shaft 305 is meshed with a driven bevel gear 307 installed on the top of the lifting screw rod 302 through an installed driving bevel gear 306 .

[0034] By adopting the above solution, the active bevel gear 306 installed at one end of the rotating shaft 305 is meshed with the driven bevel gear 307 installed on the top of the lifting screw 302, so that the rotating shaft 305 controls the rotation of the lifting screw 302, thereby controlling the pressing plate 303 to move downward to press against the grinding wheel.

[0035] In this embodiment, one end of the rotating shaft 305 is inserted into the slider 308 through a rolling bearing, and a turning handle 309 is installed by bolts.

[0036] By adopting the above solution, a rolling bearing is inserted into the slider 308 at one end of the rotating shaft 305 , and a turning handle 309 is installed by bolts, so that the rotation of the rotating shaft 305 can be controlled by the turning handle 309 .

[0037] In this embodiment, the slider 308 is slidably installed in a slide groove 3010 correspondingly opened on one side of the equipment box 301.

[0038] By adopting the above solution, the slider 308 is slidably installed in the slide groove 3010 correspondingly opened on one side of the equipment box 301, so as to realize flexible sliding behavior and ensure the synchronous displacement of the lifting screw rod 302 and the rotating shaft 305.

[0039] In the utility model, when in use, the motor 209 controls the double-headed screw 202 to rotate, so as to drive the two displacement rods 203 to approach each other, so that the two hanging plates 208 are inserted on both sides of the bottom of the grinding wheel, and the rotating handle 309 controls the active bevel gear 306 on the rotating shaft 305 to engage with the driven bevel gear 307, so as to control the rotation of the lifting screw 302 and control the pressing plate 303 to move down to press against the grinding wheel. In addition, the slider 308 moves downward along the slide groove 3010 in a direction to prevent the active bevel gear 306 from being separated from the driven bevel gear 307.

[0040] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A conveniently adjustable grinding wheel hanger, comprising a hanging rod (1), characterized in that: The bottom end of the hoisting rod (1) is symmetrically provided with a supporting structure (2), the bottom end of the hoisting rod (1) is installed with a tightening structure (3), and the top of the hoisting rod (1) is penetrated by a hoisting hole (4); The supporting structure (2) comprises a cross bar (201) symmetrically welded to the bottom end of the lifting rod (1); the inner two ends of the cross bar (201) are connected with double-headed screws (202) via rolling bearings; the outer two ends of the double-headed screws (202) are sleeved with displacement rods (203); the bottom ends of the two displacement rods (203) extend through the corresponding displacement slide grooves (204) at the bottom end of the cross bar (201), and are connected and installed with telescopic rods (206) via fixing bolts (205); a plurality of adjusting screw holes (207) are evenly spaced inside the two telescopic rods (206); and the ends of the bottom ends of the two telescopic rods (206) that are close to each other are connected with hanging plates (208) by welding.

2. The conveniently adjustable grinding wheel hanger according to claim 1, characterized in that: The two ends of the double-ended screw rod (202) are respectively provided with a right-hand thread and a left-hand thread, one end of the double-ended screw rod (202) extends through the cross bar (201) and is plugged with a motor (209), and one end of the motor (209) is mounted on the cross bar (201) by means of bolts.

3. The conveniently adjustable grinding wheel hanger according to claim 1, characterized in that: The abutting structure (3) comprises an equipment box (301) welded to the bottom end of the hanging rod (1).

4. The conveniently adjustable grinding wheel hanger according to claim 3, characterized in that: A lifting screw rod (302) is inserted into the inner bottom end of the equipment box (301) through a thread, and a clamping plate (303) is inserted into the bottom end of the lifting screw rod (302).

5. The conveniently adjustable grinding wheel hanger according to claim 4, characterized in that: The outer top end of the lifting screw rod (302) is sleeved with a connecting frame (304) via a rolling bearing, and the other end of the connecting frame (304) is perpendicular to the lifting screw rod (302) and is plugged with a rotating shaft (305) via a rolling bearing.

6. The conveniently adjustable grinding wheel hanger according to claim 5, characterized in that: One end of the rotating shaft (305) is meshed with a driven bevel gear (307) installed on the top of the lifting screw rod (302) through an installed driving bevel gear (306).

7. The conveniently adjustable grinding wheel hanger according to claim 5, characterized in that: One end of the rotating shaft (305) is inserted into the sliding block (308) through a rolling bearing, and is mounted with a turning handle (309) through bolts.

8. The conveniently adjustable grinding wheel hanger according to claim 7, characterized in that: The sliding block (308) is slidably installed in a sliding groove (3010) correspondingly opened on one side of the equipment box (301).

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