CN209007329U - A kind of mating damping device of angle grinding - Google Patents

Abstract

The utility model discloses a kind of angles to be ground mating damping device, including shock-absorbing main bodies and rotor, the utility model connects rotor by the lower rotational in shock-absorbing main bodies, slot grafting inserted link is offered in the side wall of shock-absorbing main bodies, and the lower surface of inserted link is meshed with the upper surface of rotor, rubber pad is fixedly connected with by L shape bar in the outer end of inserted link, make the inner wall of fitting angle grinding and end face on the outside of L shape rubber pad, to achieve the effect that damping, by rotating rotor, adjust the extension elongation of inserted link, to adjust the position of multiple L shape bars, it is used to meet the angle grinding of size in a certain range, the utility model is designed reasonably, it is easy to use, forward turn piece need to be only installed, the position of multiple L shape bars is adjusted, use is ground to be suitable for the angle of internal diameter in a certain range, it is carried out by L shape rubber pad and gasket Damping can effectively reduce vibration and noise, therefore, be suitble to be widely used.

Description

A kind of mating damping device of angle grinding

Technical field

The utility model relates to angles to be ground cushion technique field, and specially a kind of angle is ground mating damping device.

Background technique

Angle grinding is the round bonded abrasive tool that there is through-hole in the center made of abrasive material and bonding agent resin etc., and cooperation connects mostly Fitting carry out using, the superhard angle as provided by patent No. CN201520675966 is ground damping part matched with angle grinder, Its damping fitting dimension is fixed, and needs to be bonded inner wall and the lower surface use of angle grinding, and must cooperate the angle of specific dimensions Grinding uses, and applicable object is single, and therefore, spy proposes the utility model.

Utility model content

The purpose of this utility model is to provide a kind of angles to be ground mating damping device, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of mating damping device of angle grinding, packet Shock-absorbing main bodies and rotor are included, the lower surface of the shock-absorbing main bodies offers circular groove, and the inner wall of the circular groove and the outer wall of rotor turn It is dynamic to connect, slot is offered in the middle part of the outer wall of the shock-absorbing main bodies, the inner wall of the slot is plugged with inserted link, the inserted link It is meshed on the outside of the rear side of lower surface and the upper surface of rotor, the outer end of the inserted link is fixedly connected with L shape bar, the L shape The outer wall of bar is fixedly connected with rubber pad, and the middle part of the shock-absorbing main bodies and rotor offers first shaft hole and the second axis respectively Hole.

Preferably, annular groove is offered in the middle part of the inner wall of the circular groove, is fixedly connected in the middle part of the outer wall of the rotor There is ring segment, the outer wall of the ring segment and the inner wall of annular groove are slidably connected.

Preferably, the first spiral lamination is offered on the outside of the upper surface of the rotor, the lower surface of the inserted link offers Second spiral lamination, first spiral lamination are matched with the second spiral lamination.

Preferably, the upper surface of the shock-absorbing main bodies is fixedly connected with dismounting tiger's jaw, opens up in the middle part of the dismounting tiger's jaw There is third axis hole.

Preferably, the lower part of the outer wall of the shock-absorbing main bodies is socketed with gasket, offers connecting hole in the middle part of the gasket, The lower part of the outer wall of the inner wall socket shock-absorbing main bodies of the connecting hole, the inner wall of the connecting hole offer square groove, the square groove Inner wall be slidably connected the outer wall of L shape bar.

Preferably, the lower surface of the gasket is fixedly connected with metal connecting sheet, opens up in the middle part of the metal connecting sheet There is the 4th axis hole.

Compared with prior art, the utility model has the beneficial effects that the utility model passes through in the lower part of shock-absorbing main bodies It is rotatablely connected rotor, offers slot grafting inserted link, and the upper surface of the lower surface of inserted link and rotor in the side wall of shock-absorbing main bodies Be meshed, rubber pad be fixedly connected with by L shape bar in the outer end of inserted link, make on the outside of L shape rubber pad the inner wall of fitting angle grinding and End face, by rotating rotor, adjusts the extension elongation of inserted link, to adjust the position of multiple L shape bars to achieve the effect that damping It sets, is used to meet the angle grinding of size in a certain range, the utility model is designed reasonably is easy to use, only needs to install The position of multiple L shape bars is adjusted in forward turn piece, use, lead to be suitable for the angle of internal diameter in a certain range and be ground It crosses L shape rubber pad and gasket carries out damping, vibration and noise can be effectively reduced, therefore, be suitble to be widely used.

Detailed description of the invention

Fig. 1 is that the utility model main view cuts open figure；

Fig. 2 is looked up for the utility model shock-absorbing main bodies and is cutd open figure；

Fig. 3 is the utility model rotor top view；

Fig. 4 is the utility model gasket and its metal terminal pad structural schematic diagram.

In figure: 1 shock-absorbing main bodies, 2 rotors, 3 circular grooves, 4 the 4th axis holes, 5 slots, 6 inserted links, 7 L shape bars, 8 rubber pads, 9 One axis hole, 10 second axis holes, 11 annular grooves, 12 ring segments, 13 first spiral laminations, 14 second spiral laminations, 15 dismounting tiger's jaws, 16 the Triaxial hole, 17 gaskets, 18 connecting holes, 19 square grooves, 20 metal connecting sheets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of mating damping device of angle grinding, including subtract Shake main body 1 and rotor 2, rotor 2 is circular piece, shock-absorbing main bodies 1 be it is cylindric, the lower surface of shock-absorbing main bodies 1 offers circular groove 3, 3 height of circular groove is the 1/3 of shock-absorbing main bodies 1, and the inner wall of circular groove 3 and the outer wall of rotor 2 are rotatablely connected, and equal, the damping master of height Offer slot 5 in the middle part of the outer wall of body 1, slot 5 is uniformly provided with 6, and the rear part is with circular groove 3 to perforation, slot 5 Inner wall is plugged with inserted link 6, and inserted link 6 cooperates slot 5, and the rear side of the lower surface of inserted link 6 is mutually nibbled with the outside of the upper surface of rotor 2 It closes, the outer end of inserted link 6 is fixedly connected with L shape bar 7, and the outer wall of L shape bar 7 is fixedly connected with rubber pad 8, the outside of L shape rubber pad Wall is bonded the end face of the inner wall of angle grinding respectively, and the middle part of shock-absorbing main bodies 1 and rotor 2 offers first shaft hole 9 and second respectively Axis hole 10.

Specifically, annular groove 11 is offered in the middle part of the inner wall of circular groove 3 in order to make 2 stable rotation of rotor, rotor 2 Ring segment 12 is fixedly connected in the middle part of outer wall, the inner wall of the outer wall and annular groove 11 of ring segment 12 is slidably connected.

Specifically, offering the first spiral lamination 13 on the outside of the upper surface of rotor 2 to make 6 transverse movement of inserted link, insert The lower surface of bar 6 offers the second spiral lamination 14, and it is to dissipate outward that the first spiral lamination 13 is matched with the second spiral lamination 14 Helical form, and the hand of spiral is identical as the rotation direction that angle is ground.

Specifically, the upper surface of shock-absorbing main bodies 1 is fixedly connected with dismounting tiger's jaw 15 for the ease of dismounting, tiger's jaw is dismounted 15 middle part offers third axis hole 16.

Specifically, the lower part of the outer wall of shock-absorbing main bodies 1 is socketed with gasket in order to carry out the protection damping of angle grinding end face 17, the height of gasket 17 is equal to the height of shock-absorbing main bodies 1, and the middle part of gasket 17 offers connecting hole 18, the inner wall of connecting hole 18 It is socketed the lower part of the outer wall of shock-absorbing main bodies 1, the inner wall of connecting hole 18 offers square groove 19, and the inner wall of square groove 19 is slidably connected L shape The outer wall of bar 7, the length of square groove 19 are equal to the maximum extension elongation of L shape bar 7.

Specifically, gasket 17 is squeezed and deformed in order to prevent, the lower surface of gasket 17 is fixedly connected with metal connecting sheet 20, The middle part of metal connecting sheet 20 offers the 4th axis hole 4.

Working principle: when using the utility model, shock-absorbing main bodies 1 are inserted into the axis hole of angle grinding, rotate rotor 2, makes Inserted link 6 drives L shape bar 7 to move out, until the inner wall of the side wall fitting angle grinding of L shape rubber pad 8, pushes shock-absorbing main bodies 1, make The end face of the lower surface fitting angle grinding of the upper end of L shape rubber pad 8, makes the lower end of shock-absorbing main bodies 1 and L shape bar 7 be pierced by angle mill 17 sets of the gasket lower end outer walls in shock-absorbing main bodies 1 are inserted into the lower end of L shape bar 7 in square groove 19, to complete by the axis hole of piece Installation, then L shape rubber pad 8 is bonded upper surface and the shaft hole inner wall of angle grinding, and gasket 17 is bonded the lower surface of angle grinding, to reach To the purpose of damping noise reduction, the utility model is designed reasonably is easy to use, only need to install forward turn piece, that is, multiple L are adjusted The position of shape bar uses to be suitable for the angle of internal diameter in a certain range and be ground, is subtracted by L shape rubber pad and gasket Shake, can effectively reduce vibration and noise, therefore, be suitble to be widely used.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of angle is ground mating damping device, including shock-absorbing main bodies (1) and rotor (2), it is characterised in that: the damping master The lower surface of body (1) offers circular groove (3), and the inner wall of the circular groove (3) and the outer wall of rotor (2) are rotatablely connected, the damping It is offered in the middle part of the outer wall of main body (1) slot (5), the inner wall of the slot (5) is plugged with inserted link (6), the inserted link (6) It is meshed on the outside of the rear side of lower surface and the upper surface of rotor (2), the outer end of the inserted link (6) is fixedly connected with L shape bar (7), the outer wall of the L shape bar (7) is fixedly connected with rubber pad (8), the middle part difference of the shock-absorbing main bodies (1) and rotor (2) Offer first shaft hole (9) and the second axis hole (10).

2. a kind of angle according to claim 1 is ground mating damping device, it is characterised in that: the inner wall of the circular groove (3) Middle part offer annular groove (11), be fixedly connected with ring segment (12), the ring segment in the middle part of the outer wall of the rotor (2) (12) outer wall and the inner wall of annular groove (11) are slidably connected.

3. a kind of angle according to claim 1 is ground mating damping device, it is characterised in that: the upper table of the rotor (2) It being offered on the outside of face the first spiral lamination (13), the lower surface of the inserted link (6) offers the second spiral lamination (14), and described first Spiral lamination (13) is matched with the second spiral lamination (14).

4. a kind of angle according to claim 1 is ground mating damping device, it is characterised in that: the shock-absorbing main bodies (1) Upper surface is fixedly connected with dismounting tiger's jaw (15), offers third axis hole (16) in the middle part of the dismounting tiger's jaw (15).

5. a kind of angle according to claim 1 is ground mating damping device, it is characterised in that: the shock-absorbing main bodies (1) The lower part of outer wall is socketed with gasket (17), is offered connecting hole (18) in the middle part of the gasket (17), the connecting hole (18) Inner wall is socketed the lower part of the outer wall of shock-absorbing main bodies (1), and the inner wall of the connecting hole (18) offers square groove (19), the square groove (19) inner wall is slidably connected the outer wall of L shape bar (7).

6. a kind of angle according to claim 5 is ground mating damping device, it is characterised in that: under the gasket (17) Surface is fixedly connected with metal connecting sheet (20), offers the 4th axis hole (4) in the middle part of the metal connecting sheet (20).