Grinding wheel clamping device

Abstract

The utility model relates to the technical field of workpiece hoisting, and discloses a grinding wheel clamping device which comprises a disc-type polishing machine, a clamping structure comprises a working frame and a movable seat installed on the outer side of the working frame in a sliding mode, a connecting component A and a connecting component B are installed on the two sides of the bottom end of the working frame respectively, the connecting component A is installed below the disc-type polishing machine, and the connecting component B is installed below the disc-type polishing machine. Driving components are installed at the lower ends of the connecting component B, the moving seat and the connecting component A. The placing direction of the disc type polishing machine is adjusted according to the polishing position of a workpiece, the disc type polishing machine is fixed between the two sets of connecting plates through bolts, the height of a threaded fixing hole is far away from the top end of the top plate, and the polishing angle of the disc type polishing machine can be adjusted conveniently. And meanwhile, the problem that polishing and rust removal are not uniform when a worker holds the polishing machine by hand is solved, the consumption speed of a polishing sheet is reduced, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece hoisting technical field, concretely is a grinding disc clamping device. BACKGROUND

[0002] The grinding disc is also called consolidated abrasive tool, and is a consolidated abrasive tool formed by a binder and common abrasive material into a certain shape and having certain strength, which is generally composed of abrasive material, binder and air hole, and the three parts are commonly called three elements of the consolidated abrasive tool. The machine repair workshop mainly undertakes maintenance, processing and steel structure manufacturing and installation projects of various branches, and a large amount of materials need to be polished and rusted during the construction of steel structure projects. Therefore, the polishing machine is one of the necessary and commonly used tools in the machine repair workshop.

[0003] At present, when the materials are polished and rusted, the workers usually hold the polishing machine to perform construction work, the construction workers are required to have high working ability, the polishing and rusting materials by holding the polishing machine have poor polishing uniformity, the polishing sheet is consumed quickly, the production cost is increased, when the grinding disc is used to polish the parts, the grinding disc clamping mechanism needs to be used, but the existing grinding disc clamping mechanism has poor fixing effect, is inconvenient to adjust the height and angle of the grinding disc, has poor polishing effect, and the direction of the part cannot be conveniently adjusted, and the use is inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a grinding disc clamping device to solve the problem of uneven polishing of the handheld polishing machine proposed in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grinding disc clamping device, which comprises a disc type polishing machine, one end of the disc type polishing machine is provided with a clamping structure, a bolt is arranged between the clamping structure and the disc type polishing machine;

[0006] The clamping structure comprises a working frame and a moving seat slidingly installed on the outer side of the working frame, the bottom ends of the two sides of the working frame are respectively provided with connecting members A and B, the connecting member A is installed below the disc type polishing machine, and the connecting member B, the moving seat and the lower end of the connecting member A are provided with a driving member.

[0007] Preferably, the working frame comprises an inner support rod B and an inner support rod A arranged on one side of the inner support rod B, the two ends of the inner support rod B and the inner support rod A are respectively provided with sliding rods A and B, the top ends of the sliding rods A and B are provided with top sliding grooves, the two ends of the sliding rods A and B are provided with L-shaped supports, the top end of the inner support rod B is provided with a top plate, the top ends of the two sides of the top plate are provided with connecting plates, and threaded fixing holes are formed in the upper ends of the connecting plates.

[0008] Preferably, the driving member comprises a mounting plate and a motor mounted at one end of the mounting plate, and a reversible screw rod is arranged at the other end of the mounting plate, and a movable round plate is mounted at one end of the reversible screw rod, and one end of the reversible screw rod is connected with the output end of the motor.

[0009] Preferably, the connecting member A comprises a bottom plate A and a semicircular plate A mounted at the top end of the bottom plate A, and a T-shaped circular groove is arranged on the outer surface of the bottom plate A and close to one side of the connecting member B.

[0010] Preferably, the connecting member B comprises a bottom plate B and a semicircular plate B mounted at the top end of the bottom plate B, and a circular rotating hole is arranged through the lower end of the bottom plate B.

[0011] Preferably, the moving seat comprises a sliding plate and semicircular sliding pipes mounted at both sides of the sliding plate, built-in plates are symmetrically mounted at the inner top end of the semicircular sliding pipes, rollers are movably mounted in the semicircular sliding pipes and between the two groups of built-in plates, a moving plate is mounted at the bottom end of the sliding plate, bottom blocks are mounted at both sides of the bottom end of the moving plate, movable cylinders are movably mounted at the outer sides of the bottom blocks, and threaded movable holes are arranged through the lower end of the moving plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The grinding wheel clamping device adjusts the placement direction of the disc type polishing machine according to the polishing position of the workpiece, fixes the disc type polishing machine between the two groups of connecting plates by bolts, and the height distance of the threaded fixing hole from the top end of the top plate is far, so that the polishing angle of the disc type polishing machine is adjusted, the problem of uneven polishing and rust removal by workers manually holding the polishing machine is solved, the consumption speed of the polishing sheet is reduced, and the production cost is reduced.

[0014] 2. The grinding wheel clamping device places the workpiece at the top end of the sliding plate, starts the motor, rotates the reversible screw rod between the bottom plate B and the bottom plate A, and moves the workpiece to one side of the disc type polishing machine in the working frame, so that the movable rust removal of the workpiece is facilitated, the workers manually push the workpiece to move, the safety of the workers is improved, and the working safety of the workers is improved. DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a working frame, a connecting member A and a connecting member B three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a moving seat three-dimensional structure schematic view of the utility model;

[0018] Figure 4The utility model discloses a drive component three -dimensional structure schematic view.

[0019] In the figure: 1, disc type burnishing machine;2, clamping structure;21, work stand;211, sliding rod A;212, sliding rod B;213, inner support rod A;214, inner support rod B;215, L-shaped support;216, top sliding groove;217, top plate;218, connecting plate;219, threaded fixing hole;22, moving seat;221, sliding plate;222, semicircular sliding pipe;223, built-in plate;224, roller;225, moving plate;226, threaded movable hole;227, bottom block;228, movable cylinder;23, connecting component A;231, bottom plate A;232, T-shaped circular groove;233, semicircular plate A;24, connecting component B;241, bottom plate B;242, circular rotating hole;243, semicircular plate B;25, drive component;251, motor;252, mounting plate;253, positive and negative tooth screw;254, movable circular plate;3, bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0021] Embodiment one: please refer to Figures 1-4 A grinding wheel clamping device, including disc type burnishing machine 1, one end of disc type burnishing machine 1 is installed with clamping structure 2, and the between clamping structure 2 and disc type burnishing machine 1 is installed with bolt 3.

[0022] Clamping structure 2 includes work stand 21 and moving seat 22 slidingly installed on the outside of work stand 21, and the bottom end of work stand 21 is respectively installed with connecting component A 23 and connecting component B 24, connecting component A 23 is installed below disc type burnishing machine 1, and the lower end of connecting component B 24, moving seat 22 and connecting component A 23 is installed with drive component 25.

[0023] The work frame 21 comprises an inner support rod B214 and an inner support rod A213 arranged on one side of the inner support rod B214, and the two ends of the inner support rod B214 and the inner support rod A213 are respectively provided with a sliding rod A211 and a sliding rod B212, the top end of the sliding rod A211 and the sliding rod B212 is provided with a top sliding groove 216, the moving seat 22 is limitingly and slidingly installed at the top end of the sliding rod A211 and the sliding rod B212, the two ends of the sliding rod A211 and the sliding rod B212 are provided with an L-shaped support 215, the L-shaped support 215 is arranged on the workbench, the top end of the inner support rod B214 is provided with a top plate 217, the top end of the top plate 217 is provided with a connecting plate 218 on both sides, the upper end of the connecting plate 218 is provided with a threaded fixing hole 219, the threaded hole on the outer surface of the disc sander 1 is aligned with the threaded fixing hole 219, the threaded hole in the threaded fixing hole 219 and the threaded hole on the disc sander 1 is screwed by the bolt 3, the connecting plate 218 and the disc sander 1 are fixed, and the disc sander 1 can adjust the polishing angle between the two connecting plates 218.

[0024] In the embodiment: the disc sander 1 is adjusted according to the polishing position of the workpiece, the disc sander 1 is fixed between the two connecting plates 218 by the bolt 3, the threaded ends of the two bolts 3 are respectively screwed into the threaded fixing hole 219 and the threaded hole arranged on the outer side of the disc sander 1 from the outer side of the two connecting plates 218, the threaded fixing hole 219 is arranged at a distance far from the top end of the top plate 217, which is convenient for the disc sander 1 to adjust the polishing angle, and solves the problem of uneven polishing and rust removal when the worker holds the sander, reduces the consumption speed of the polishing sheet, and reduces the production cost.

[0025] Embodiment two: this embodiment is improved on the basis of embodiment one, for details, please refer to Figures 2-4 The driving member 25 comprises a mounting plate 252 and a motor 251 mounted on one end of the mounting plate 252, the other end of the mounting plate 252 is provided with a reversible screw rod 253, the reversible screw rod 253 is provided with a movable round plate 254 on one end, and the other end of the reversible screw rod 253 is connected with the output end of the motor 251, so that the motor 251 can control the reversible screw rod 253 to rotate between the connecting member A23 and the connecting member B24, and the moving seat 22 is driven to move.

[0026] The connecting member A23 comprises a bottom plate A231 and a semicircular plate A233 mounted on the top end of the bottom plate A231, and the outer surface of the bottom plate A231 and the side close to the connecting member B24 are provided with a T-shaped circular groove 232, the semicircular plate A233 is mounted on the bottom end of the inner support rod B214, and the one end of the reversible screw rod 253 provided with the movable round plate 254 is movably mounted in the T-shaped circular groove 232, so that the reversible screw rod 253 and the movable round plate 254 can rotate.

[0027] The connecting member B24 comprises a bottom plate B241 and a semicircular plate B243 installed on the top end of the bottom plate B241, and the lower end of the bottom plate B241 is provided with a rotating hole 242, and one end of the reversible screw rod 253 is movably arranged in the rotating hole 242.

[0028] The moving seat 22 comprises a sliding plate 221 and semicircular sliding pipes 222 installed on both sides of the sliding plate 221, and the inner top end of the semicircular sliding pipe 222 is symmetrically provided with an inner plate 223, and a roller 224 is movably arranged in the semicircular sliding pipe 222 and between the two groups of inner plates 223, and the bottom end of the sliding plate 221 is provided with a moving plate 225, and the bottom end of the moving plate 225 is provided with a bottom block 227 on both sides, and the outer side of the bottom block 227 is movably provided with a movable cylinder 228, and the lower end of the moving plate 225 is provided with a threaded movable hole 226, and the two groups of inner plates 223 installed on the inner side of the semicircular sliding pipe 222 can be inserted into the inner side of the top sliding groove 216, and the outer surface of the roller 224 is in contact with the inner bottom end of the top sliding groove 216, so that the moving seat 22 can be smoothly moved, and the threaded movable hole 226, the rotating hole 242 and the T-shaped circular groove 232 have the same height, and the bottom end of the movable cylinder 228 is in contact with the top end of the workbench.

[0029] In the embodiment, the workpiece is placed on the top end of the sliding plate 221, the motor 251 is started, the reversible screw rod 253 rotates between the bottom plate B241 and the bottom plate A231, and the moving plate 225 sleeved on the outer surface of the reversible screw rod 253 moves on the outer side of the reversible screw rod 253, since the sliding plate 221 is installed on the top end of the moving plate 225, the semicircular sliding pipes 222 installed on both ends of the sliding plate 221 move on the outer side of the sliding rod A211, so that the moving seat 22 as a whole moves in the inner side of the workstand 21 to one side of the disc sander 1, and the workpiece can be moved for rust removal, and the worker manually pushes the workpiece to move, and the safety of the worker is improved.

[0030] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding wheel chucking device comprising a disc sander (1), characterized in that: One end of the disc sander (1) is provided with a clamping structure (2), and a bolt (3) is arranged between the clamping structure (2) and the disc sander (1). The clamping structure (2) comprises a working frame (21) and a moving seat (22) slidably arranged on the outer side of the working frame (21), the bottom end of the working frame (21) is respectively provided with a connecting member A (23) and a connecting member B (24), the connecting member A (23) is arranged below the disc sander (1), and the connecting member B (24), the moving seat (22) and the lower end of the connecting member A (23) are provided with a driving member (25).

2. The grinding wheel mounting device according to claim 1, wherein: The working frame (21) comprises an inner support rod B (214) and an inner support rod A (213) arranged on one side of the inner support rod B (214), the two ends of the inner support rod B (214) and the inner support rod A (213) are respectively provided with a sliding rod A (211) and a sliding rod B (212), the top end of the sliding rod A (211) and the sliding rod B (212) is provided with a top sliding groove (216), the two ends of the sliding rod A (211) and the sliding rod B (212) are provided with an L-shaped support (215), the top end of the inner support rod B (214) is provided with a top plate (217), the top end of the top plate (217) is provided with a connecting plate (218), and the upper end of the connecting plate (218) is provided with a threaded fixing hole (219).

3. The wheel mounting device of claim 1, wherein: The driving member (25) comprises a mounting plate (252) and a motor (251) arranged at one end of the mounting plate (252), the other end of the mounting plate (252) is provided with a reversible screw rod (253), one end of the reversible screw rod (253) is provided with a movable circular plate (254), and one end of the reversible screw rod (253) is connected with the output end of the motor (251).

4. The wheel mounting device of claim 1 wherein: The connecting member A (23) comprises a bottom plate A (231) and a semicircular plate A (233) arranged at the top end of the bottom plate A (231), and a T-shaped circular groove (232) is arranged on the outer surface of the bottom plate A (231) and close to one side of the connecting member B (24).

5. The wheel mounting device of claim 1 wherein: The connecting member B (24) comprises a bottom plate B (241) and a semicircular plate B (243) arranged at the top end of the bottom plate B (241), and a circular rotating hole (242) is arranged at the lower end of the bottom plate B (241).

6. The wheel mounting device of claim 1 wherein: The moving seat (22) comprises a sliding plate (221) and a semicircular sliding pipe (222) arranged at both sides of the sliding plate (221), an inner plate (223) is symmetrically arranged at the inner top end of the semicircular sliding pipe (222), a roller (224) is movably arranged in the semicircular sliding pipe (222) and between the two groups of inner plates (223), a moving plate (225) is arranged at the bottom end of the sliding plate (221), bottom blocks (227) are arranged at the bottom end of the moving plate (225), a movable cylinder (228) is movably arranged at the outer side of the bottom block (227), and a threaded movable hole (226) is arranged at the lower end of the moving plate (225).

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