CN212683597U - Grinding wheel dressing clamp - Google Patents

Abstract

The utility model discloses a grinding wheel dressing anchor clamps, the on-line screen storage device comprises a base, fixedly connected with curb plate on the base, it is connected with the pivot to rotate on the curb plate, the one end fixedly connected with installation piece of pivot, one side fixedly connected with fixed axle of installation piece, the one end fixedly connected with threaded spindle of installation piece is kept away from to the fixed axle, the damping piece has been cup jointed in the slip on the fixed axle, it has the emery wheel still to alternate on the fixed axle, threaded connection nut piece on the threaded spindle, alternate on the threaded spindle has the circular block, the circular block passes through a plurality of pressure poles of engaging lug fixedly connected with. The utility model discloses with pressure homodisperse to annular preforming under the effect of a plurality of pressure poles, increased the contact surface for the emery wheel tightly supports the damping piece and drives the spring compression, cushions the extrusion force through the emery wheel, and the guide bar slowly supports tightly on the guide way diapire simultaneously, accomplishes the centre gripping that compresses tightly to the emery wheel, whole clamping process greatly reduced to the damage of emery wheel.

Description

Grinding wheel dressing clamp

Technical Field

The utility model relates to a grinding wheel finishing technical field especially relates to a grinding wheel finishing anchor clamps.

Background

The dressing tool for dressing the grinding wheel shapes or removes a dull surface layer of the grinding wheel to recover the grinding performance of a working surface and the operation process of correct geometric shape, secondary dynamic balance check is carried out after the grinding wheel is dressed, industrial accidents of users in the construction process caused by the problem of dynamic balance are avoided, the grinding wheel is dressed in time and correctly, and the dressing tool is an indispensable important link for improving the grinding efficiency and ensuring the grinding quality. The dressing of the grinding wheel generally comprises turning, rolling, grinding and the like by using a diamond roller.

However, the existing grinding wheel is locked on a working table surface through a nut during dressing, and the contact surface of the nut is small, so that pressure dispersion is poor, the surface of the grinding wheel is easily crushed, and subsequent use of the grinding wheel is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "die on table surface through the nut lock, because the contact surface of nut is less, pressure dispersion is relatively poor, crush easily to the emery wheel surface to influence the defect of the subsequent use of emery wheel", thereby provide a emery wheel and maintain anchor clamps.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grinding wheel dressing clamp, includes the base, fixedly connected with curb plate on the base, it is connected with the pivot to rotate on the curb plate, the one end fixedly connected with installation piece of pivot, one side fixedly connected with fixed axle of installation piece, the one end fixedly connected with screw thread axle of installation piece is kept away from to the fixed axle, the damping piece has been cup jointed in the slip on the fixed axle, still alternate on the fixed axle has the emery wheel, threaded connection nut piece on the screw thread axle, alternate on the screw thread axle has circular block, circular block passes through a plurality of pressure poles of engaging lug fixedly connected with, the annular preforming of one end fixedly connected with of engaging lug is kept away from to the pressure pole, the cover is equipped with the spring on the fixed axle, the one end fixed connection of spring is on the installation piece, the other end fixed connection of spring is on.

Preferably, the damping block is symmetrically and fixedly connected with guide rods, the mounting block is symmetrically provided with guide grooves, and the guide rods are inserted into the guide grooves in a sliding mode.

Preferably, one end of the rotating shaft penetrating through the side plate is fixedly connected with a turntable, the turntable is limited on the side plate through a limiting bolt, and a plurality of limiting screw holes are annularly distributed on the side plate.

Preferably, the nut block is symmetrically and fixedly connected with pin heads, and the circular block is provided with an annular groove matched with the pin heads.

Preferably, the number of the pressure rods is not less than four, and the pressure rods are distributed in an annular uniform array.

Compared with the prior art, the beneficial effects of the utility model are that:

1. alternate the emery wheel on the fixed axle, then through rotatory nut piece, make the nut piece move on the threaded spindle, the round pin head is in the annular groove on the circular block gliding while and promote its removal, with pressure homodisperse to annular preforming under the effect of a plurality of pressure poles, the contact surface has been increased, make the emery wheel tightly support the damping piece and drive the spring compression, cushion the extrusion force through the spring, the guide bar slides to the guide way simultaneously, until supporting tightly on the guide way diapire, the completion compresses tightly the centre gripping to the emery wheel, whole clamping process greatly reduced the damage to the emery wheel.

2. The mounting block is driven to rotate by rotating the rotary table, so that the grinding wheel is driven to rotate to adjust the dressing position, the rotary table is limited by screwing the limiting bolts into different limiting screw holes, and the dressing position of the grinding wheel is fixed.

Drawings

Fig. 1 is a schematic front structural view of a grinding wheel dressing jig according to the present invention;

fig. 2 is a schematic side view of the annular pressing plate and the nut block.

In the figure: 1-base, 2-side plate, 3-fixed shaft, 4-rotary table, 5-mounting block, 6-guide rod, 7-guide groove, 8-damping block, 9-annular pressing sheet, 10-threaded shaft, 11-nut block, 12-pin head, 13-grinding wheel, 14-pressure rod, 15-spring, 16-round block and 17-connecting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a grinding wheel dressing clamp comprises a base 1, a side plate 2 is fixedly connected to the base 1, a rotating shaft is rotatably connected to the side plate 2, the rotating shaft penetrates through one end of the side plate 2 and is fixedly connected with a rotating disc 4, the rotating disc 4 is limited on the side plate 2 through a limiting bolt, a plurality of limiting screw holes are annularly distributed on the side plate 2, the rotating disc 4 is limited through different limiting screw holes screwed by the limiting bolt, so as to fix the dressing position of a grinding wheel 13, one end of the rotating shaft is fixedly connected with a mounting block 5, one side of the mounting block 5 is fixedly connected with a fixed shaft 3, one end of the fixed shaft 3 far away from the mounting block 5 is fixedly connected with a threaded shaft 10, a damping block 8 is slidably sleeved on the fixed shaft 3, the grinding wheel 13 is also inserted on the fixed shaft 3, a nut block 11 is in threaded connection on the threaded shaft 10, a circular block 16 is, the circular block 16 is provided with an annular groove matched with the pin head 12, the nut block 11 moves on the threaded shaft 10 by rotating the nut block 11, and the pin head 12 slides on the annular groove on the circular block 16 and pushes the pin head to move.

The circular block 16 is fixedly connected with a plurality of pressure rods 14 through a connecting lug 17, the number of the pressure rods 14 is no less than four, the pressure rods 14 are distributed in an annular uniform array, the pressure is uniformly dispersed to an annular pressing sheet 9 under the action of the pressure rods 14, the contact surface is increased, one end, away from the connecting lug 17, of each pressure rod 14 is fixedly connected with the annular pressing sheet 9, a spring 15 is sleeved on a fixing shaft 3, one end of the spring 15 is fixedly connected to an installation block 5, the other end of the spring 15 is fixedly connected to a damping block 8, guide rods 6 are symmetrically and fixedly connected to the damping block 8, guide grooves 7 are symmetrically formed in the installation block 5, the guide rods 6 are inserted into the guide grooves 7 in a sliding mode, when the grinding wheel 13 is gradually pressed, the grinding wheel 13 tightly abuts against the damping block 8 and drives the spring 15 to compress, the extrusion force is buffered through the spring 15, and the guide rods 6 slide into the guide grooves, until abutting against the bottom wall of the guide groove 7, the whole pressing process is gradually and gradually carried out, and the direct crushing damage to the grinding wheel 13 is avoided.

In the utility model, a grinding wheel 13 is inserted on a fixed shaft 3, then the screw block 11 is moved on a threaded shaft 10 by rotating the screw block 11, a pin head 12 slides on an annular groove on a circular block 16 and pushes the pin head to move, the pressure is uniformly dispersed to an annular pressing sheet 9 under the action of a plurality of pressure rods 14, the contact surface is increased, the grinding wheel 13 tightly supports against a damping block 8 and drives a spring 15 to compress, the extrusion force is buffered by the spring 15, meanwhile, a guide rod 6 slides to a guide groove 7 until tightly supports against the bottom wall of the guide groove 7, the pressing and clamping of the grinding wheel 13 are completed, the damage to the grinding wheel 13 is greatly reduced in the whole clamping process, the mounting block 5 is driven to rotate by rotating the rotary table 4, thereby driving the grinding wheel 13 to rotate and adjust the trimming position, the rotary table 4 is limited by screwing in different limit screw holes by a limit bolt, thereby fixing the dressing position of the grinding wheel 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The grinding wheel dressing clamp comprises a base (1) and is characterized in that a side plate (2) is fixedly connected onto the base (1), a rotating shaft is rotatably connected onto the side plate (2), an installation block (5) is fixedly connected to one end of the rotating shaft, a fixed shaft (3) is fixedly connected to one side of the installation block (5), a threaded shaft (10) is fixedly connected to one end, far away from the installation block (5), of the fixed shaft (3), a damping block (8) is sleeved on the fixed shaft (3) in a sliding mode, a grinding wheel (13) is further inserted on the fixed shaft (3), a nut block (11) is connected to the threaded shaft (10) in a threaded mode, a round block (16) is inserted on the threaded shaft (10), the round block (16) is fixedly connected with a plurality of pressure rods (14) through connection lugs (17), and an annular pressing sheet (9) is fixedly connected to one end, far away from the connection lugs (17), of the pressure rods (14), the spring (15) is sleeved on the fixed shaft (3), one end of the spring (15) is fixedly connected to the mounting block (5), and the other end of the spring (15) is fixedly connected to the damping block (8).

2. The clamp for dressing the grinding wheel according to claim 1, wherein the damping block (8) is symmetrically and fixedly connected with guide rods (6), the mounting block (5) is symmetrically provided with guide grooves (7), and the guide rods (6) are slidably inserted in the guide grooves (7).

3. The grinding wheel dressing jig according to claim 1, characterized in that one end of the rotating shaft penetrating through the side plate (2) is fixedly connected with a rotating disc (4), the rotating disc (4) is limited on the side plate (2) through a limiting bolt, and a plurality of limiting screw holes are annularly distributed on the side plate (2).

4. The clamp for dressing a grinding wheel according to claim 1, wherein pin heads (12) are symmetrically and fixedly connected to the nut block (11), and an annular groove matched with the pin heads (12) is formed in the circular block (16).

5. The truing jig of claim 1 wherein said pressure bars (14) are not less than four in number, and a plurality of said pressure bars (14) are arranged in a uniform annular array.

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