CN219665311U

CN219665311U - Gear surface polishing clamp

Info

Publication number: CN219665311U
Application number: CN202320996553.1U
Authority: CN
Inventors: 谢声明; 宁江华; 袁军华
Original assignee: Jiangxi Jmcg Axle Gear Co ltd
Current assignee: Jiangxi Jmcg Axle Gear Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-12
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a clamp for polishing the surface of a gear, which comprises a base, wherein sliding grooves are formed in two sides of the top of the base, a movable plate is connected in the sliding grooves in a sliding manner through a sliding block, an arc-shaped extrusion plate is fixedly connected to the top of the movable plate, a semicircular plate is fixedly connected to the bottom of the outer surface of the arc-shaped extrusion plate, and a hydraulic telescopic rod is fixedly connected to the top of the base and positioned between the two movable plates. This gear surface is polished and is used anchor clamps, through with the gear cover on two arc stripper plates, control hydraulic telescoping rod extends, make the impeller plate upwards move and extrude two movable plates, make two movable plates drive two arc stripper plates and remove to both sides, drive two arc stripper plates and expand at the gear hole, make two arc stripper plates spacing fixedly with the gear, can effectually fix the gear, do not need manual centre gripping, polish more convenience to the gear, improved the efficiency that the gear polished.

Description

Gear surface polishing clamp

Technical Field

The utility model relates to the technical field of gear machining, in particular to a clamp for polishing the surface of a gear.

Background

The gear is a mechanical element with teeth on the rim, which can continuously mesh with the mechanical element for transmitting motion and power, and the parts with teeth which can mesh with each other are common mechanical parts.

At present, in the processing production process of the gear, after the processing of the inner circle and the convex teeth of the gear is finished, polishing operation is required to be carried out on the surface of the gear so as to improve the stability of the gear in use.

The existing gear polishing clamp is mainly used for enabling a processor to take the gear with one hand and polish the gear with the other hand, and in the gear polishing process, slipping of the palm of an operator occurs easily, gear polishing is excessive easily, gear damage is caused, time and labor are wasted, and even hands of the worker can be accidentally injured, so that potential safety hazards of the operator are increased, and therefore the gear surface polishing clamp convenient to limit and fix the gear is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamp for polishing the surface of a gear, which solves the problem that the gear is polished by one hand and the other hand is time-consuming and labor-consuming by a polisher.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a gear surface anchor clamps for polishing, includes the base, the spout has all been seted up to the both sides at base top, the inside of spout is through slider sliding connection has the movable plate, the top fixedly connected with arc stripper plate of movable plate, the bottom fixedly connected with semicircle board of arc stripper plate surface, the top of base just is located fixedly connected with hydraulic telescoping rod between two movable plates, hydraulic telescoping rod's flexible end fixedly connected with and the impeller plate of movable plate looks adaptation, two one side relative of movable plate is fixedly connected with telescopic cylinder and telescopic link respectively, the one end of telescopic link runs through the inside of telescopic cylinder and extends to the telescopic cylinder, the cover is equipped with first spring between the surface of telescopic cylinder and the surface of telescopic link.

Preferably, the top of base just is located the equal fixedly connected with curb plate in both sides of two movable plates, the top fixedly connected with spacing frame of curb plate one side, there is the gag lever post one side of spacing frame through seting up opening sliding connection, the one end fixedly connected with tooth board of gag lever post.

Preferably, the inner surface sliding connection of limit frame has the sliding block, the one end of gag lever post and one side fixed connection of sliding block, fixedly connected with second spring between one side of limit frame inner chamber and the opposite side of sliding block.

Preferably, a rubber pad is fixedly connected to the top of the semicircular plate.

Preferably, both sides of the bottom of the base are fixedly connected with a supporting plate through a fixing plate.

Advantageous effects

The utility model provides a clamp for polishing the surface of a gear. Compared with the prior art, the method has the following beneficial effects:

according to the utility model, the gears are sleeved on the two arc extrusion plates, the hydraulic telescopic rods are controlled to extend, the pushing plates move upwards to extrude the two moving plates, the two moving plates drive the two arc extrusion plates to move to two sides, and the two arc extrusion plates are driven to expand in the inner holes of the gears, so that the gears are limited and fixed by the two arc extrusion plates, the gears can be effectively fixed, manual clamping is not needed, the gears are more convenient to polish, and the gear polishing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a top view of the base, side plates, arc extrusion plates, limit frames, limit rods and tooth plate structures of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 4 is a schematic diagram of an internal structure of the limiting frame of the present utility model.

In the figure: 1. a base; 2. a chute; 3. a moving plate; 4. an arc extrusion plate; 5. a semicircular plate; 6. a hydraulic telescopic rod; 7. a pushing plate; 8. a telescopic cylinder; 9. a telescopic rod; 10. a first spring; 11. a side plate; 12. a limit frame; 13. a limit rod; 14. a sliding block; 15. a second spring; 16. tooth plate; 17. a rubber pad; 18. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gear surface anchor clamps for polishing, the on-line screen storage device comprises a base 1, spout 2 has all been seted up to the both sides at base 1 top, the inside of spout 2 is through slider sliding connection movable plate 3, as the detailed description, movable plate 3 comprises vertical board and swash plate, have the angle of removal between vertical board and the swash plate, spout 2 is used for spacing movable plate 3, make movable plate 3 can only horizontal migration, the top fixedly connected with arc stripper plate 4 of movable plate 3, the bottom fixedly connected with semicircle board 5 of arc stripper plate 4 surface, the top of base 1 just is located fixedly connected with hydraulic telescoping rod 6 between two movable plates 3, hydraulic telescoping rod 6 and external power supply electric connection, through control switch control, hydraulic telescoping rod 6's flexible end fixedly connected with and movable plate 3 looks adaptation's impeller 7, one side that two movable plates 3 are relative is fixedly connected with telescopic tube 8 and telescopic rod 9 respectively, telescopic rod 9's one end runs through telescopic tube 8 and extends to telescopic tube 8's inside, the cover is equipped with first spring 10 between telescopic tube 8's the surface and telescopic tube 9's the surface, the one end of first spring 10 and the outer surface of telescopic tube 8 and the outer surface of telescopic rod 10 are fixedly connected with the outer surface of first spring 10 and telescopic tube 9.

Further, in order to increase the friction between the gear and the semicircular plate 5, a rubber pad 17 is fixedly connected to the top of the semicircular plate 5.

Further, in order to conveniently limit the gear again, the top of the base 1 is fixedly connected with the side plates 11 on both sides of the two moving plates 3, the top of one side of the side plates 11 is fixedly connected with the limiting frame 12, one side of the limiting frame 12 is provided with the limiting rod 13 in a sliding manner through an opening, one end of the limiting rod 13 is fixedly connected with the tooth plate 16, the inner surface of the limiting frame 12 is slidably connected with the sliding block 14, one end of the limiting rod 13 is fixedly connected with one side of the sliding block 14, and a second spring 15 is fixedly connected between one side of the inner cavity of the limiting frame 12 and the other side of the sliding block 14.

Further, both sides of the bottom of the base 1 are fixedly connected with a supporting plate 18 through a fixing plate.

When the gear grinding device is used, the gear to be ground is sleeved on the two arc extrusion plates 4 by pushing the gear plates 16 to two sides respectively, so that the gear is placed on the rubber pad 17, the second springs 15 push the gear plates 16 through the sliding blocks 14 and the limiting rods 13 by the acting force of the two second springs 15, the teeth on the two gear plates 16 are aligned with the teeth of the gear, and the gear is initially limited by the two gear plates 16;

the pushing plate 7 moves upwards by controlling the extension of the hydraulic telescopic rod 6, the pushing plate 7 can extrude the two moving plates 3, so that the two moving plates 3 respectively move to two sides, the two arc extrusion plates 4 are driven to respectively move to two sides, the two arc extrusion plates 4 are expanded in the inner hole of the gear, the gear is limited and fixed again by the two arc extrusion plates 4, and the surface of the gear is polished by polishing equipment;

after the gears are polished, the hydraulic telescopic rods 6 are controlled to shrink, the pushing plates 7 move downwards and do not squeeze the moving plates 3 any more, the two moving plates 3 are pulled to move towards the middle to reset by the acting force of the first springs 10, the two arc-shaped extrusion plates 4 move in the middle, and then the gears are taken out from the two arc-shaped extrusion plates 4.

Claims

1. The utility model provides a gear surface anchor clamps for polishing, includes base (1), its characterized in that: spout (2) have all been seted up to both sides at base (1) top, the inside of spout (2) is through slider sliding connection has movable plate (3), the top fixedly connected with arc stripper plate (4) of movable plate (3), the bottom fixedly connected with semicircle board (5) of arc stripper plate (4) surface, the top of base (1) just is located fixedly connected with hydraulic telescoping rod (6) between two movable plates (3), the flexible end fixedly connected with of hydraulic telescoping rod (6) promotes board (7) with movable plate (3) looks adaptation, two one side that movable plate (3) are relative fixedly connected with telescopic tube (8) and telescopic link (9) respectively, the one end of telescopic link (9) runs through telescopic tube (8) and extends to the inside of telescopic tube (8), the cover is equipped with first spring (10) between the surface of telescopic tube (8) and the surface of telescopic link (9).

2. The gear surface grinding jig according to claim 1, wherein: the top of base (1) and be located the both sides of two movable plates (3) and all fixedly connected with curb plate (11), the top fixedly connected with spacing frame (12) of curb plate (11) one side, there is gag lever post (13) one side of spacing frame (12) through seting up opening sliding connection, the one end fixedly connected with tooth board (16) of gag lever post (13).

3. A gear surface grinding jig according to claim 2, wherein: the inner surface sliding connection of spacing frame (12) has sliding block (14), one end of gag lever post (13) and one side fixed connection of sliding block (14), fixedly connected with second spring (15) between one side of spacing frame (12) inner chamber and the opposite side of sliding block (14).

4. The gear surface grinding jig according to claim 1, wherein: the top of the semicircular plate (5) is fixedly connected with a rubber pad (17).

5. The gear surface grinding jig according to claim 1, wherein: both sides of the bottom of the base (1) are fixedly connected with a supporting plate (18) through a fixing plate.