CN217966535U

CN217966535U - PCD cutter polishing is with polishing dish of being convenient for to change

Info

Publication number: CN217966535U
Application number: CN202221952321.8U
Authority: CN
Inventors: 唐健; 王波; 吴石; 李哲; 张为
Original assignee: Jiangsu Yangdie Diamond Tools Co ltd
Current assignee: Jiangsu Yangdie Diamond Tools Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-06
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a polishing disk which is convenient to replace and used for polishing a PCD cutter; the utility model discloses a place the dish and can with place the outstanding piece of polygon that the dish interfitted grafting, it is provided with the threaded rod to place the dish grafting end, it is provided with the gear piece that receives external force ability locking to place the inside locking end of dish, the threaded rod sets up in the gear piece surface, the outstanding piece surface of polygon is provided with the thread groove that can mutually support the screw thread combination with the threaded rod, it is provided with the polygon groove to place the dish grafting end, the thread groove sets up in the polygon groove surface, the inside grafting end of polygon groove is provided with the elastic block, and whole device only needs to press when dismantling to change to press the piece can, need not with the help of external instrument, and the operation is more convenient to with the help of the elasticity of elastic block and extrusion piece, let threaded connection inseparabler, joint strength is relatively higher, can be applicable to polishing dish that PCD cutter polishing was convenient for changing on a large scale.

Description

PCD cutter polishing is with polishing dish of being convenient for to change

Technical Field

The utility model relates to a polishing dish equipment technical field specifically is a PCD cutter polishing is with polishing dish of being convenient for change.

Background

The high hardness of PCD results in very low material removal (even just a ten-thousandth of cemented carbide removal). The PCD cutter sharpening process mainly adopts a ceramic bond diamond grinding wheel for grinding. Because the grinding between the grinding wheel abrasive and the PCD is the interaction between two materials with similar hardness, the grinding rule is relatively complex, and the grinding wheel abrasive and the PCD need to be ground and polished by grinding sheets with different specifications.

However, there are some problems in the replacement process of the existing polishing disc, in order to increase the connection strength between the polishing disc and the polishing disc, the polishing disc is usually fixed by manually screwing a nut, the overall connection strength is relatively strong, but the replacement is relatively time-consuming, so that the overall production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCD cutter polishing is with polishing dish convenient to change to solve the problem of proposing in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: including placing the dish and can with place the polygon outstanding piece that the dish interfitted the grafting, it is provided with the threaded rod to place the dish grafting end, it is provided with the gear piece that receives external force and can lock to place the inside locking end of dish, the threaded rod sets up in gear piece surface, polygon outstanding piece surface is provided with the thread groove that can mutually support the screw thread combination with the threaded rod.

Preferably, the insertion end of the placing disc is provided with a polygonal groove, and the thread groove is formed in the surface of the polygonal groove.

Preferably, the insertion end inside the polygonal groove is provided with an elastic block, and the insertion end of the polygonal protruding block is provided with a groove.

Preferably, the pressing blocks are symmetrically arranged on the surface of the placing plate, the connecting rods are arranged on the surfaces of the pressing blocks, and the reset blocks are arranged on one sides, far away from the pressing blocks, of the connecting rods.

Preferably, two connecting rods are provided with a tooth block on one side close to the gear block.

Preferably, the polygonal groove is internally provided with an extrusion block.

Preferably, the polishing end of the polygonal protruding block is provided with a polishing sheet.

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

wholly when using, weld the dish of placing of whole device on the burnishing machine surface, when needing to take out the polishing piece, only need to press and press the pressing block, let its connecting rod and the tooth piece that drive its surface move along pressing the direction, the tooth piece will break away from the gear piece surface in the removal process, after the restriction to the gear piece is cancelled, the threaded rod can rotate, so can take out the polishing piece, when installing new polishing piece, press again and press the pressing block, after the restriction to the gear piece is cancelled, align polygon salient block on polishing piece surface polygon salient block to polygon groove inward insertion, the threaded rod and thread groove contact each other in the inserted process, under the effect of screw thread, the threaded rod rotates, thereby let both screw thread combine, treat that polygon salient block inserts polygon is the polygon inslot completely, after the elasticity piece inserts the recess completely, loosen and press the pressing block, drive the tooth piece again with the gear piece with each other contact and lock it under the elastic block elastic interaction of reset block, and can let the threaded rod and the multilateral inslot contact more closely, the intensity of connection is higher when the elasticity piece is pressed, and the whole polishing piece can be convenient with the help of elastic block of pressing, and the change, and the polishing piece can be more convenient for the external use, and the polishing piece of the polishing, and the tool can be more convenient for the external connection more.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the placing tray according to the embodiment of the present invention.

In the figure: 1. placing a tray; 2. a polygonal groove; 3. an elastic block; 4. a threaded rod; 5. extruding the block; 6. pressing the block; 7. a polygonal protruding block; 8. a groove; 9. a thread groove; 10. a reset block; 11. a connecting rod; 12. a tooth block; 13. a gear block; 14. and (5) grinding the sheet.

Detailed Description

In order to facilitate the problem of solving, the embodiment of the utility model provides a PCD cutter polishing is with polishing dish of being convenient for change. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the embodiment provides a polishing disk convenient to replace for polishing a PCD cutter, including a placing disk 1 and a polygonal protruding block 7 capable of being matched and plugged with the placing disk 1, a threaded rod 4 is arranged at a plugging end of the placing disk 1, a gear block 13 capable of being locked by an external force is arranged at a locking end inside the placing disk 1, the threaded rod 4 is arranged on the surface of the gear block 13, a threaded groove 9 capable of being matched and screwed with the threaded rod 4 is arranged on the surface of the polygonal protruding block 7, a polygonal groove 2 is arranged at a plugging end of the placing disk 1, the threaded groove 9 is arranged on the surface of the polygonal groove 2, pressing blocks 6 are symmetrically arranged on the surface of the placing disk 1, connecting rods 11 are arranged on the surface of the pressing blocks 6, a reset block 10 is arranged on one side of the connecting rods 11 away from the pressing blocks 6, tooth blocks 12 are arranged on one sides of the two connecting rods 11 close to the gear block 13, and polishing pads 14 are arranged at polishing ends of the polygonal protruding blocks 7.

In the embodiment, when the whole device is used, the placing disc 1 of the whole device is welded on the surface of a polishing machine, when the polishing disc 14 needs to be taken out, the pressing block 6 only needs to be pressed to drive the connecting rod 11 and the tooth block 12 on the surface to move along the pressing direction, the tooth block 12 can be separated from the surface of the gear block 13 in the moving process, the threaded rod 4 can rotate after the limitation on the gear block 13 is removed, so that the polishing disc 14 can be taken out, when a new polishing disc 14 is installed, the pressing block 6 is pressed again, after the limitation on the gear block 13 is removed, the polygonal protruding block 7 on the surface of the polishing disc 14 is inserted inwards by aligning the polygonal protruding block 2, the threaded rod 4 and the threaded groove 9 are in mutual contact in the inserting process, the threaded rod 4 rotates under the action of threads, so that the threaded rod 4 and the reset block 10 are in threaded connection, and the tooth block 12 is driven to be in mutual contact with the gear block 13 again and locked under the elastic action of the reset block 10, and connection can be completed.

Referring to fig. 1-3, in the present embodiment, a polishing disc for polishing a PCD cutter, which is convenient to replace, is provided, an elastic block 3 is disposed at an insertion end inside a polygonal groove 2, a groove 8 is disposed at an insertion end of a polygonal protruding block 7, and an extruding block 5 is disposed inside the polygonal groove 2.

In this embodiment, after the polygonal protruding block 7 is completely inserted into the polygonal groove 2 and the elastic block 3 is completely inserted into the groove 8, under the combined action of the elasticity of the elastic block 3 and the extrusion block 5, the threaded rod 4 and the threaded groove 9 are in closer contact, and the connection strength is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCD cutter polishing is with polishing dish of being convenient for to change, including placing dish (1) and can with place the protruding piece of polygon (7) of dish (1) interfitting grafting, its characterized in that: the device is characterized in that a threaded rod (4) is arranged at the inserting end of the placing disc (1), a gear block (13) which can be locked by external force is arranged at the inner locking end of the placing disc (1), the threaded rod (4) is arranged on the surface of the gear block (13), and a threaded groove (9) which can be matched with the threaded rod (4) in a threaded manner is formed in the surface of the polygonal protruding block (7).

2. The polishing disc for conveniently replacing a PCD cutter in polishing as claimed in claim 1, wherein: the inserting end of the placing disc (1) is provided with a polygonal groove (2), and the thread groove (9) is formed in the surface of the polygonal groove (2).

3. The polishing disc for conveniently replacing a PCD cutter polishing according to claim 2, wherein: an elastic block (3) is arranged at the insertion end in the polygonal groove (2), and a groove (8) is arranged at the insertion end of the polygonal protruding block (7).

4. The polishing disc convenient to replace for polishing the PCD cutter according to claim 1, wherein: place dish (1) surface symmetry and be provided with according to movable block (6), press movable block (6) surface and be provided with connecting rod (11), connecting rod (11) are kept away from and are provided with reset block (10) according to movable block (6) one side.

5. The polishing disc for conveniently replacing a PCD cutter polishing according to claim 4, wherein: and one side of each connecting rod (11) close to the gear block (13) is provided with a tooth block (12).

6. The polishing disc for conveniently replacing a PCD cutter polishing according to claim 2, wherein: and an extrusion block (5) is arranged in the polygonal groove (2).

7. The polishing disc for conveniently replacing a PCD cutter in polishing as claimed in claim 1, wherein: the polishing end of the polygonal protruding block (7) is provided with a polishing sheet (14).