CN217942990U

CN217942990U - Polycrystalline diamond ball grinding device

Info

Publication number: CN217942990U
Application number: CN202222222013.6U
Authority: CN
Inventors: 张振宇; 孟凡宁; 廖龙兴; 崔祥祥
Original assignee: Shandong Lichengtuo Intelligent Equipment Co ltd
Current assignee: Shandong Lichengtuo Intelligent Equipment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-02
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a diamond machining field specifically is a polycrystal diamond bobble grinder, including processing base, roof and rotation platform, the abrasive disc is installed to the roof bottom, rotates the platform rotation and installs on processing the base, rotates platform upper portion and installs the bearing structure that the multiunit is used for placing the diamond bobble, and it includes two sets of lapping plates and baffle, and two sets of lapping plates rotate and install on the dead lever between two sets of baffles to constitute V type structure, two sets of lapping plates and baffle form and supply the rolling raceway of diamond bobble, and two sets of lapping plates are connected on the fly leaf through two sets of transfer line transmissions simultaneously, the utility model discloses an adjustment fly leaf's height, the contained angle of two sets of lapping plates in the adjustment same group bearing structure makes the grinding support requirement of the different specification diamond bobbles of its adaptation, has solved present grinding and often need change the diamond bobble that the adaptation corresponds the specification for grind comparatively loaded down with trivial details problem of step.

Description

Polycrystalline diamond pellet grinding device

Technical Field

The utility model relates to a diamond processing field specifically is a polycrystal diamond bobble grinder.

Background

Polycrystalline diamond pellets are key parts of ultra-precise bearings which are widely applied to aerospace equipment and military tip equipment, such as Shenzhou spacecrafts and detectors. The polycrystalline diamond pellets have high anisotropy and hardness due to the special properties of the material, and are difficult to process due to the small size.

At present, after common spherical parts are subjected to processing technologies such as pin washing and the like, the surfaces of spherical diamonds need to be ground, and when the processing and grinding technologies are carried out, diamond balls are often placed in corresponding V-shaped raceways.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polycrystal diamond bobble grinder to it is relatively poor to solve the raceway suitability of present grinding usefulness, and the different raceways that often need to be changed come the diamond bobble that the adaptation corresponds the specification, makes the comparatively loaded down with trivial details problem of grinding step.

To achieve the above object, the present invention provides a polycrystalline diamond pellet grinding apparatus, comprising:

processing a base;

the top plate is arranged at the upper part of the processing base, the operation height of the top plate is adjusted by an adjusting structure on the processing base, and a grinding disc is arranged at the bottom of the top plate;

the revolving stage rotates through the spliced pole and installs on processing base, drives by the power structure on the processing base and rotates, the multiunit bearing structure is installed on revolving stage upper portion, bearing structure includes two sets of abrasive sheets, and the one end of two sets of abrasive sheets rotates and installs on the dead lever and constitute V type structure, the both ends of dead lever are connected respectively on two sets of baffles that set up on the revolving stage, and are two sets of abrasive sheet and baffle form and supply the rolling raceway of diamond bobble, and two sets of abrasive sheets connect on the fly leaf that sets up in the revolving stage through two sets of transmission rod transmissions, the fly leaf drives the lift through the extensible member that rotates in the stage, drives two sets of abrasive sheets by the fly leaf lift and rotates.

As a further scheme of the utility model, adjust the structure and include adjusting screw and guide bar, adjusting screw rotates and installs on the processing base to drive by first power part and rotate, install on adjusting screw and the roof and form the vice transmission of spiral at the thread bush, guide bar fixed mounting on the processing base to with the spacing hole sliding connection who sets up on the roof.

As a further aspect of the present invention, the power structure includes drive gear and driven ring gear, driven ring gear coaxial arrangement is on the spliced pole to be connected with drive gear meshing, drive gear is driven by second power component and is rotated.

As a further scheme of the utility model, the transfer line both ends are rotated respectively and are connected on the connecting axle that sets up on abrasive sheet and fly leaf, and two sets of abrasive sheets and transfer line mirror image set up the both sides at the dead lever.

As a further scheme of the utility model, fly leaf and extensible member all set up the intracavity of placing that sets up in the swivel mount, are provided with the intercommunication groove that supplies the transfer line to stretch out on the swivel mount.

The utility model has the advantages of, replace the fixed specification raceway of using at present through setting up bearing structure, according to the diameter specification of grinding the diamond bobble, the height of adjustment fly leaf, the contained angle of two sets of lapping plates in the adjustment is organized bearing structure with, makes the grinding support requirement of the different specification diamond bobbles of its adaptation to solved present grinding often need change the diamond bobble that the adaptation corresponds the specification, makeed the comparatively loaded down with trivial details problem of grinding step.

Drawings

Fig. 1 is a schematic structural diagram of a polycrystalline diamond pellet grinding device provided by the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1 according to the present invention.

Fig. 3 is a top view of the support structure provided by the present invention.

In the drawings: 1. processing a base; 101. installing a sleeve; 2. a top plate; 201. a threaded sleeve; 3. a grinding disk; 4. a pressure display; 5. an adjustment structure; 501. adjusting the screw rod; 502. a transmission belt; 503. a first electromagnetic motor; 504. a guide bar; 6. diamond pellets; 7. a support structure; 701. a grinding plate; 702. a baffle plate; 703. fixing the rod; 704. a connecting shaft; 705. a transmission rod; 8. a rotating table; 9. a telescoping member; 10. a connecting plate; 11. a movable plate; 12. connecting columns; 13. a power structure; 1301. a driven ring gear; 1302. a drive gear; 1303. a second electromagnetic machine.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 3, in an embodiment of the present invention, an apparatus for grinding polycrystalline diamond pellets 6 includes a processing base 1; the top plate 2 is arranged at the upper part of the processing base 1, the operation height of the top plate is adjusted by an adjusting structure 5 on the processing base 1, and the bottom of the top plate 2 is provided with a grinding disc 3; the rotating table 8 is rotatably mounted on the processing base 1 through a connecting column 12 and is driven to rotate by a power structure 13 on the processing base 1, a plurality of groups of supporting structures 7 are mounted on the upper portion of the rotating table 8, each supporting structure 7 comprises two groups of grinding plates 701, one ends of the two groups of grinding plates 701 are rotatably mounted on a fixing rod 703 to form a V-shaped structure, two ends of each fixing rod are respectively connected to two groups of baffles 702 arranged on the rotating table 8, the two groups of grinding plates 701 and the baffles 702 form a roller path for rolling diamond balls 6, the two groups of grinding plates 701 are in transmission connection with a movable plate 11 arranged in the rotating table 8 through two groups of transmission rods 705, the movable plate 11 is driven to lift through a telescopic piece 9 in the rotating table 8, and the movable plate 11 is driven to lift to drive the two groups of grinding plates 701 to rotate;

wherein extensible member 9 is preferred electric telescopic handle, the utility model discloses well electric telescopic handle's flexible end is connected with the 11 transmissions of fly leaf through connecting plate 10, and through multiunit electric telescopic handle synchronous telescope, the height of adjustment fly leaf 11 to adjust the contained angle between two sets of abrasive plates 701 in bearing structure 7, actually when the design of course, also can choose for use other parts that have lift controllability to replace, for example choose for use and drive actuating cylinder etc..

As shown in fig. 1, in the embodiment of the present invention, the adjusting structure 5 includes an adjusting screw 501 and a guiding rod 504, the adjusting screw 501 is rotatably installed in the installation sleeve 101 disposed on the processing base 1 and is driven by a first power member to rotate, the first power member is preferably a first electromagnetic motor 503, an output shaft of the first electromagnetic motor 503 is in transmission connection with the adjusting screw 501 through a transmission belt 502, the adjusting screw 501 and the top plate 2 are installed on a thread sleeve 201 to form a screw pair transmission, the guiding rod 504 is fixedly installed on the processing base 1 and is in sliding connection with a limiting hole formed on the top plate 2, when the height of the top plate 2 is adjusted, the first electromagnetic motor 503 is powered on, and the adjusting screw 501 is driven to rotate through the transmission belt 502, so as to drive the top plate 2 to lift;

simultaneously the utility model discloses still be provided with pressure display 4 between well abrasive disc 3 and the roof support 2, when roof support 2 descends and the 6 butts of diamond bobble in the bearing structure 7, the pressure size of knowing and record pressure abrasive disc 3 of the data that user's accessible pressure display 4 shows.

As shown in fig. 1, in the embodiment of the present invention, the power structure 13 includes a driving gear 1302 and a driven gear ring 1301, the driven gear ring 1301 is coaxially installed on the connecting column 12, and is meshed with the driving gear 1302, the driving gear 1302 is driven by a second power component to rotate, the second power component is a second electromagnetic motor 1303, the driving gear 1302 is coaxially installed on the second electromagnetic motor 1303, the driving gear 1302 is driven to rotate by the second electromagnetic motor 1303, and the driven gear ring 1301 is matched to drive the connecting column 12 to rotate;

the utility model discloses in, when abrasive disc 3 and the contact of diamond bobble 6, drive the rotation of revolving stage 8 through power structure 13 and rotate, abrasive disc 3 rigid this moment, multiunit lapping plate 701 is rotated by the drive of revolving stage 8 to drive diamond bobble 6 rotation and revolve around the 8 center of revolving stage in bearing structure 7, accomplish its rough grinding and lapping processing.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the two ends of the transmission rod 705 are respectively connected to the connecting shaft 704 disposed on the grinding plate 701 and the movable plate 11 in a rotating manner, two sets of grinding plates 701 and the transmission rod 705 are disposed on two sides of the fixing rod 703 in a mirror image manner, and simultaneously in the embodiment, the two sets of transmission plates are arranged in the same direction as the grinding plate 701 corresponding to the grinding plate 701, when the diameter specification of the placed diamond pellet 6 is reduced, the movable plate 11 is driven to ascend through the expansion piece 9, the two sets of grinding plates 701 connected in a rotating manner are driven to rotate towards the inner side, the included angle between the grinding plates 701 is reduced, otherwise, when the diameter specification of the placed diamond pellet 6 is increased, the movable plate 11 is correspondingly driven to descend, and the included angle between the grinding plates 701 is increased.

Meanwhile, the movable plate 11 and the telescopic piece 9 are both arranged in a placing cavity arranged in the rotating table 8, and a communication groove for extending the transmission rod 705 is formed in the rotating table 8.

It is above synthesize, the utility model discloses a set up bearing structure 7, replace the fixed raceway that uses among the prior art, according to the diameter specification that grinds diamond bobble 6, the height of adjustment fly leaf 11, the adjustment is with two sets of lapping plate 701's in the bearing structure 7 of organizing, makes the grinding support requirement of the different specification diamond bobble 6 of its adaptation to solved and ground at present and need change the diamond bobble 6 that the adaptation corresponds the specification often, makeed the comparatively loaded down with trivial details problem of grinding step.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A polycrystalline diamond pellet mill apparatus, comprising:

processing a base;

2. The polycrystalline diamond ball grinding device of claim 1, wherein the adjusting structure comprises an adjusting screw and a guide rod, the adjusting screw is rotatably mounted on the processing base and is driven by the first power member to rotate, the adjusting screw and the top plate are mounted on a threaded sleeve to form a screw pair transmission, and the guide rod is fixedly mounted on the processing base and is slidably connected with a limiting hole formed in the top plate.

3. A polycrystalline diamond pellet mill apparatus as claimed in claim 1, in which the power means comprises a drive gear and a driven gear ring coaxially mounted on the connecting column and in meshing engagement with the drive gear, the drive gear being rotated by a second power member.

4. A polycrystalline diamond ball grinding apparatus as claimed in claim 1, wherein the two ends of the transmission rod are respectively connected to the grinding plate and the connection shaft provided on the movable plate in a rotating manner, and the two sets of grinding plate and transmission rod are provided on the two sides of the fixed rod in a mirror image manner.

5. A polycrystalline diamond ball mill apparatus as claimed in claim 4, in which the movable plate and the telescopic member are both disposed in a holding chamber provided in the rotary table, and the rotary table is provided with a communicating groove through which the transmission rod is extended.