CN218801620U

CN218801620U - Self-tightening clamping tool for grinding wheel inner ring trimming

Info

Publication number: CN218801620U
Application number: CN202223317028.7U
Authority: CN
Inventors: 李培亮; 姚佳昊
Original assignee: Plywave Tech Qingdao Ltd
Current assignee: Plywave Tech Qingdao Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the technical field of the abrasive wheel machining technique and specifically relates to a tight frock of emery wheel inner circle is maintained from power of fastening, including three-jaw chuck, emery wheel, the inboard fixed step shaft that is equipped with of three-jaw chuck, the step shaft outside is rotated and is equipped with mould A, and mould A fixes at the three-jaw chuck inboardly, and mould A is equipped with mould B through threaded connection, and mould B inboard is equipped with a plurality of bolts through threaded connection. The utility model discloses, through setting up three-jaw chuck, emery wheel, step shaft, mould A, mould B, bolt, disc, rubber pad, make it have and press from both sides tight function, general function, easy operation, clamping speed is fast, has improved work efficiency, can press from both sides tight multiple model emery wheel, and the commonality is high.

Description

Self-tightening clamping tool for grinding wheel inner ring trimming

Technical Field

The utility model relates to a grinding wheel machining technology field especially relates to a tight frock of emery wheel inner circle is maintained from power of fastening.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is one of the largest using amount and the widest using surface in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding and fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece. When the grinding wheel is processed and produced, the inner ring of the grinding wheel needs to be trimmed.

In the prior art, when a grinding wheel inner ring is trimmed in the grinding wheel processing and production process, mechanical equipment is directly used for clamping a grinding wheel outer ring to clamp tightly, so that a grinding wheel abrasive part is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that in the prior art, when the grinding wheel inner ring is dressed in the process of machining and producing the grinding wheel, mechanical equipment is directly used for clamping the defect that the grinding wheel outer ring is damaged by clamping the grinding wheel outer ring, and the provided grinding wheel inner ring is dressed by self-tightening force to clamp the tool.

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

the design is a self-tightening clamping tool for dressing of an inner ring of a grinding wheel, and the self-tightening clamping tool comprises a three-jaw chuck and a grinding wheel, wherein a stepped shaft is fixedly arranged on the inner side of the three-jaw chuck, a mold A is rotatably arranged on the outer side of the stepped shaft, the mold A is fixedly arranged on the inner side of the three-jaw chuck, a mold B is arranged on the inner side of the mold B through threaded connection, a plurality of bolts are arranged on the inner side of the mold B through threaded connection, the stepped shaft is provided with a disc through threaded connection, and the grinding wheel is arranged between the mold A and the disc.

Preferably, the number of the bolts is six.

Preferably, a rubber pad is fixedly arranged on one side of each bolt.

Preferably, four through holes are formed in one side of the die A.

Preferably, the outer side of the disc is fixedly provided with an anti-slip ring.

Preferably, a handle A and a handle B are fixedly arranged on one side of the die B.

The utility model provides a pair of tight frock of emery wheel inner circle is maintained from power clamp, beneficial effect lies in:

(1) The utility model discloses a mould A, including mould A, mould B, bolt, disc, the three-jaw chuck, through setting up, the emery wheel, the step shaft, mould A, mould B, the bolt, the disc, make it have the tight function of clamp, general function, the emery wheel is placed on the disc inclined plane, the disc is rotatory to supporting to mould A in the step shaft outside, emery wheel and step shaft axiality simultaneously, mould B passes through threaded connection in the mould A outside, rotatory bolt presss from both sides tight emery wheel after, the disc is dismantled to the reverse rotation disc can, easy operation, press from both sides tightly convenient nimble, high efficiency, can press from both sides the emery wheel of tight multiple model simultaneously, the commonality is high.

(2) Through setting up mould B, bolt, rubber pad, make it have the function of increasing frictional force, the rubber pad has good resistance to pressure, and impact resistance, coefficient of friction and elasticity are big, can play the skid-proof effect of shock attenuation, have very high barrier propterty. Meanwhile, when the inner ring of the grinding wheel is trimmed, scratches generated by extrusion on the outer side of the grinding wheel can be reduced.

(3) Through setting up mould B, disc, antiskid circle, handle A, handle B, make it have anti-skidding function, the convenient rotatory disc of antiskid circle, handle A, handle B provide the impetus for rotary die B, make things convenient for rotary die B, and the practicality is high.

Drawings

Fig. 1 is a schematic view of a front axial-measuring structure of a self-tightening clamping tool for dressing an inner ring of a grinding wheel provided by the utility model;

fig. 2 is the utility model provides a grinding wheel inner circle is maintained from front dissection axle survey schematic structure of tight frock of power clamp.

In the figure: 1 three-jaw chuck, 2 grinding wheels, 3 stepped shafts, 4 dies A, 5 dies B, 6 bolts, 7 discs, 8 rubber pads, 9 through holes, 10 anti-skidding rings, 11 handles A and 12 handles B.

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.

Referring to fig. 1-2, a tight frock of emery wheel inner circle is maintained, including three-jaw chuck 1,

emery wheel

2, 1 inboard fixed step shaft 3 that is equipped with of three-jaw chuck, 3 outside rotations of step shaft are equipped with mould A4, mould A4 is fixed at 1 inboard of three-jaw chuck, mould A4 is equipped with mould B5 through threaded connection, mould B5 inboard is equipped with a plurality of bolts 6 through threaded connection, the quantity of bolt 6 is six, step shaft 3 is equipped with disc 7 through threaded connection, emery wheel 2 is established between mould A4 and disc 7, three-jaw chuck 1 has been adopted, emery wheel 2, step shaft 3, mould A4, mould B5, bolt 6, disc 7, make it have the clamp function, the general function, emery wheel 2 is placed at 7 inclined planes of disc, disc 7 is rotatory to reaching mould A4 outside step shaft 3,

emery wheel

2 and 3 axiality of step shaft simultaneously, mould B5 is through threaded connection in the mould A4 outside, after rotatory bolt 6 presss from both sides tight emery wheel 2, reverse rotatory disc 7 is dismantled disc 7 can, easy operation, it is convenient to press from both sides tight nimble, high efficiency, multiple specific high-performance model simultaneously, when the tight model: three-jaw chuck 1 fixed mould A4, with the coaxial interior accuse cooperation of mould 4A, 3 major diameter ends of step shaft are fixed at three-jaw chuck 1 inboardly, minor diameter end passes three-jaw chuck 1 and rotates simultaneously at mould A4 inboardly, emery wheel 2 places at disc 7 inclined plane, disc 7 makes emery wheel 2 support tight mould A4 in the 3 outside rotations of step shaft, emery wheel 2 is automatic to be looked for concentrically simultaneously, with 3 axialities of step shaft, mould B5 passes through threaded connection in the mould A4 outside, rotatory bolt 6 presss from both sides tight emery wheel 2, make it fixed completely, direction rotating disc 7 can accomplish with it dismantles and press from both sides tightly emery wheel 2, can dress 2 inner circles of emery wheel this moment, and the operation is simple, supplementary disc 7 has facilitated to look for concentrically, and is very convenient, and the work efficiency is improved.

The rubber pads 8 are fixedly arranged on one sides of the bolts 6, the molds B5, the bolts 6 and the rubber pads 8 are adopted, so that the rubber pads have the function of increasing the friction force, the rubber pads 8 have good pressure resistance and impact resistance, the friction coefficient and elasticity are large, the shock absorption and skid resistance effects can be achieved, and the high protection performance is achieved. Meanwhile, when the inner ring of the grinding wheel is trimmed, scratches generated by extrusion on the outer side of the grinding wheel can be reduced.

Mould A4 one side is equipped with four through-holes 9, and the fixed antiskid circle 10 that is equipped with in the disc 7 outside, and mould B5 one side is fixed to be equipped with handle A11, handle B12, has adopted mould B5, disc 7, antiskid circle 10, handle A11, handle B12, makes it have the antiskid function, and antiskid circle 10 makes things convenient for rotatory disc 7, and handle A11, handle B12 provide the impetus for rotatory mould B5, make things convenient for rotatory mould B5, and the practicality is high, during the concrete implementation: the frictional force when antiskid circle 10 has increased rotating disc 7 makes things convenient for rotating disc 7, and the disc 7 inclined plane can adopt smooth material, and the emery wheel 2 of being convenient for looks for the concentric in-process and slides, and handle A11, handle B12 have made things convenient for the installation of pressing from both sides tight frock for rotary die B5 provides the impetus, and the practicality is high.

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

1. The utility model provides a tight frock of emery wheel inner circle is maintained from power clamp, includes three-jaw chuck (1), emery wheel (2), its characterized in that, three-jaw chuck (1) inboard is fixed and is equipped with step shaft (3), step shaft (3) outside is rotated and is equipped with mould A (4), mould A (4) are fixed and are inboard in three-jaw chuck (1), mould A (4) are equipped with mould B (5) through threaded connection, mould B (5) inboard is equipped with a plurality of bolts (6) through threaded connection, step shaft (3) are equipped with disc (7) through threaded connection, emery wheel (2) are established between mould A (4) and disc (7).

2. The clamping tool for the self-tightening force for dressing the grinding wheel inner ring according to claim 1, wherein the number of the bolts (6) is six.

3. The self-tightening clamping tool for dressing the inner ring of the grinding wheel according to claim 1, wherein a rubber pad (8) is fixedly arranged on one side of each bolt (6).

4. The self-tightening clamping tool for dressing the inner ring of the grinding wheel according to claim 1, wherein four through holes (9) are formed in one side of the die A (4).

5. The self-tightening clamping tool for dressing the inner ring of the grinding wheel according to claim 1, wherein an anti-skid ring (10) is fixedly arranged on the outer side of the disc (7).

6. The self-tightening clamping tool for dressing the inner ring of the grinding wheel as claimed in claim 1, wherein a handle A (11) and a handle B (12) are fixedly arranged on one side of the die B (5).