CN210499747U

CN210499747U - Diamond piece is polished and is used locating rack

Info

Publication number: CN210499747U
Application number: CN201921494788.0U
Authority: CN
Inventors: 魏俊杰; 赵明亮
Original assignee: Zhengzhou New Coordinate Superhard Material Co Ltd
Current assignee: Zhengzhou New Coordinate Superhard Material Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-12
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a diamond piece is polished and is used locating rack, including the fixed column, the guide post that slides from top to bottom is worn to be equipped with in the fixed column upper end, the guide post upper end is fixed with the horizon bar, the pot head is equipped with along its axis pivoted backup pad under the fixed column, the backup pad upside is provided with solid fixed ring, be provided with the cylinder in the backup pad, the free end of cylinder is connected in the downside of horizon bar, the one end that the horizon bar kept away from the guide post is connected with the connecting rod of "L" type, the connecting rod lower extreme is provided with horizontal supporting part, the supporting part articulates through the connecting axle has the grinding disc, one of them connecting axle is fixed with driven gear, driven gear meshes the transition gear who connects in the supporting part, be fixed; the utility model discloses saved the manpower, convenient operation, the abrasive disc can not drop moreover, and the safety in utilization is high.

Description

Diamond piece is polished and is used locating rack

Technical Field

The utility model belongs to the technical field of the device is used in diamond piece production, especially, relate to a diamond piece is polished and is used locating rack.

Background

The artificial diamond polycrystal is a diamond polymer obtained by sintering diamond and a binder at high temperature and ultra-high pressure, and has extremely high heat resistance and high thermal stability. The method is widely applied to manufacturing petroleum, geological drill bits, diamond processing and machining tools and the like.

In the production process of the diamond sheet, the diamond sheet needs to be ground by using a grinding disc, and external force needs to be applied to the diamond sheet in the grinding process, so that the grinding disc is heavier in weight when being manufactured so as to be beneficial to grinding of the diamond sheet, but is not easy to move and wastes manpower in the operation process of workers; a drop condition may also occur, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a diamond piece is polished and is used locating rack, fine solution abrasive disc operation inconvenience, the poor problem of safety in utilization.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a positioning frame for polishing a diamond sheet comprises a fixing column, wherein a guide column which slides up and down is arranged at the upper end of the fixing column in a penetrating manner, a horizontal rod is fixed at the upper end of the guide column, a supporting plate which rotates along the axis of the fixing column is sleeved at the lower end of the fixing column, a fixing ring which is arranged on the fixing column in a penetrating manner is arranged on the upper side of the supporting plate, an air cylinder with the axis parallel to the axis of the guide column is arranged on the supporting plate, and the free end of the air cylinder;

the one end that the guide post was kept away from to the horizon bar is connected with the connecting rod of "L" type, the connecting rod lower extreme is provided with the horizontally supporting part, the supporting part articulates through the connecting axle has the abrasive disc, and one of them connecting axle is fixed with driven gear, driven gear meshing has the transition gear who connects in the supporting part, is fixed with the edge on the supporting part and sets up the teeth of a cogwheel and with transition gear meshed rotation hand wheel.

Furthermore, a first rolling bearing is arranged between the supporting plate and the fixing column.

Furthermore, the fixing ring is in threaded connection with the fixing column.

Further, the connecting shaft and the supporting portion are connected with a second rolling bearing.

Furthermore, the diameter of the transition gear is larger than that of the driven gear, and the diameter of the rotating hand wheel is larger than that of the transition gear.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the grinding disc is provided with a diamond sheet, a horizontal rod is rotated to enable the grinding disc to rotate above a grinding platform, a rotating hand wheel is rotated, the grinding disc is turned over by 180 degrees through transmission of a transition gear and a driven gear, the free end of a first air cylinder is pulled down, the grinding disc is placed on the grinding platform, and different air pressures can be used by the first air cylinder to apply different acting forces to the grinding disc, so that the grinding quality is improved; the utility model discloses saved the manpower, convenient operation, the abrasive disc can not drop moreover, and the safety in utilization is high.

2. The diameter of the transition gear is larger than that of the driven gear, the diameter of the rotating hand wheel is larger than that of the transition gear, and when the rotating hand wheel is used for overturning the grinding disc, smaller torque can be applied, so that the operation is more convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a partial enlarged view of portion i of fig. 1.

In the figure: 1. fixing a column; 2. a guide post; 3. a horizontal bar; 4. a support plate; 5. a fixing ring; 6. a cylinder; 7. a connecting rod; 8. a support portion; 9. a grinding disk; 10. a driven gear; 11. a transition gear; 12. rotating a hand wheel; 13. a first rolling bearing; 14. a second rolling bearing; 15. and (7) connecting the shafts.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the positioning frame for polishing diamond sheets of the present invention comprises a fixed column 1, a guide post 2 sliding up and down is arranged on the upper end of the fixed column 1, a horizontal rod 3 is fixed on the upper end of the guide post 2 by welding, a supporting plate 4 rotating along the axis of the fixed column 1 is sleeved on the lower end of the fixed column 1, a fixing ring 5 arranged on the fixed column 1 is arranged on the upper side of the supporting plate 4, and specifically, the fixing ring 5 is connected with the fixed column 1 by screw threads; the supporting plate 4 is provided with a cylinder 6 which is fixed by a bolt and has an axis parallel to the axis of the guide post, and the free end of the cylinder 6 is hinged with the lower side surface of the horizontal rod 3;

the welding of the one end that guide post 2 was kept away from to horizon bar 3 has connecting rod 7 of "L" type, connecting rod 7 lower extreme is provided with horizontally supporting part 8, supporting part 8 and connecting rod 7 body coupling, supporting part 8 has abrasive disc 9 through connecting axle 15 is articulated, and one of them connecting axle 15 is fixed with driven gear 10, driven gear 10 meshes has the transition gear 11 of connecting in supporting part 8, is fixed with the edge on the supporting part 8 and sets up the teeth of a cogwheel and with transition gear 11 meshed rotation hand wheel 12, rotates hand wheel 12 and transition gear 11 and all connects through axle and bearing.

Specifically, a first rolling bearing 13 is arranged between the supporting plate 4 and the fixed column 1; and, connecting axle 15 is connected with supporting part 8 and is provided with second antifriction bearing 14, reduces and rotates frictional force, improves the utility model discloses a life.

Further, the diameter of the transition gear 11 is larger than that of the driven gear 10, the diameter of the rotating hand wheel 12 is larger than that of the transition gear 11, the rotating torque required by the grinding disc 9 is fixed, and by means of transmission of the transition gear 11 and the rotating hand wheel 12, when the rotating hand wheel 12 is used for overturning the grinding disc 9, smaller torque can be applied, and operation is more convenient.

When the utility model is used, the diamond sheet is arranged on the grinding disc 9, when the diamond sheet is arranged, viscous grinding paste is smeared, the horizontal rod 3 is rotated to enable the grinding disc 9 to rotate above the grinding platform, the hand wheel 12 is rotated to rotate, the grinding disc 9 is overturned for 180 degrees through the transmission of the transition gear 11 and the driven gear 10, the diamond sheet can not be separated from the grinding disc 9 due to the smearing of the viscous grinding paste, then the air cylinder 6 is ventilated, the free end of the air cylinder is pulled down, the grinding disc 9 is placed on the grinding platform, in addition, the air cylinder 6 can use different air pressures, different acting forces are applied to the grinding disc 9, and the grinding quality is improved; after grinding, the free end of the cylinder 6 is lifted, the grinding disc 9 is lifted, the horizontal rod 3 is rotated, the grinding disc 9 is far away from the grinding platform, the rear wheel 12 is rotated, the grinding disc 9 is turned over by 180 degrees again, and the ground diamond sheet is taken out; the utility model discloses saved the manpower, convenient operation, abrasive disc 9 can not drop moreover, and the safety in utilization is high.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a diamond piece is polished and is used locating rack which characterized in that: the device comprises a fixing column (1), wherein a guide column (2) which slides up and down is arranged at the upper end of the fixing column (1) in a penetrating manner, a horizontal rod (3) is fixed at the upper end of the guide column (2), a supporting plate (4) which rotates along the axis of the fixing column is sleeved at the lower end of the fixing column (1), a fixing ring (5) which is arranged on the fixing column (1) in a penetrating manner is arranged at the upper side of the supporting plate (4), an air cylinder (6) with the axis parallel to the axis of the guide column (2) is arranged on the supporting plate (4), and the free end of the air cylinder;

the one end that guide post (2) were kept away from in horizon bar (3) is connected with connecting rod (7) of "L" type, connecting rod (7) lower extreme is provided with horizontally supporting part (8), supporting part (8) articulate through connecting axle (15) has abrasive disc (9), and one of them connecting axle (15) is fixed with driven gear (10), driven gear (10) meshing has transition gear (11) of connecting in supporting part (8), is fixed with on supporting part (8) the edge set up the teeth of a cogwheel and with transition gear (11) meshed rotation hand wheel (12).

2. The diamond sheet polishing jig according to claim 1, wherein: a first rolling bearing (13) is arranged between the supporting plate (4) and the fixing column (1).

3. The diamond sheet polishing jig according to claim 2, wherein: the fixing ring (5) is in threaded connection with the fixing column (1).

4. The diamond sheet polishing jig according to claim 1, wherein: the connecting shaft (15) and the supporting part (8) are connected with a second rolling bearing (14).

5. The diamond sheet polishing jig according to claim 1, wherein: the diameter of the transition gear (11) is larger than that of the driven gear (10), and the diameter of the rotating hand wheel (12) is larger than that of the transition gear (11).