CN220971690U

CN220971690U - Grinder for producing cubic boron nitride cutter

Info

Publication number: CN220971690U
Application number: CN202322638550.3U
Authority: CN
Inventors: 靳月红; 袁帅; 艾瑞杰; 朱俊杰; 陈坤鹏
Original assignee: Henan Nitrogen Boron New Material Technology Co ltd
Current assignee: Henan Nitrogen Boron New Material Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-17
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to the technical field of cutter production, in particular to a grinder for producing cubic boron nitride cutters, which comprises a supporting table, wherein the supporting table is provided with a mounting plate, the mounting plate is provided with a grinding assembly, the grinding assembly comprises a grinding disc extending vertically, the supporting table on the side surface of the grinding disc is provided with a horizontal sliding assembly, the horizontal sliding assembly comprises a sliding block, the sliding block is provided with a stand column, the upper end of the stand column is provided with a three-jaw chuck, a platform is arranged above the three-jaw chuck, a clamping column corresponding to the three-jaw chuck is vertically arranged below the platform, and the upper end of the platform is provided with a cutter clamping assembly.

Description

Grinder for producing cubic boron nitride cutter

Technical Field

The utility model relates to the technical field of cutter production, in particular to a grinder for producing cubic boron nitride cutters.

Background

The cubic boron nitride cutter is abbreviated as PCBN, has the advantage of keeping hardness at high temperature, so that the cubic boron nitride cutter is usually used for processing iron parts, after the cubic boron nitride cutter is synthesized, the cubic boron nitride cutter is required to be ground by grinding equipment, so that sharpness of the cubic boron nitride cutter is guaranteed, the existing grinding machine is generally inconvenient to adjust the angle between the cutter and the grinding machine, the adaptability is poor, some cutters can only be manually held for grinding, the danger coefficient is high, and therefore, the grinding machine for producing the cubic boron nitride cutter, which can adjust the angle between the cutter and a grinding disc and is high in adaptability, is particularly necessary.

Disclosure of Invention

The utility model aims to provide a grinder for producing a cubic boron nitride cutter, which has the advantages of capability of adjusting the angle between the cutter and a grinding disc and strong adaptability.

The technical scheme adopted is as follows:

The utility model provides a cubic boron nitride cutter production is with grinding machine, includes the brace table, and the brace table is provided with the mounting panel, and the mounting panel is provided with grinding component, and grinding component includes the grinding disc of vertical extension, and the brace table of grinding disc side is provided with horizontal slip subassembly, and horizontal slip subassembly includes the slider, and the slider is provided with the stand, and the stand upper end is provided with three-jaw chuck, and three-jaw chuck top is provided with the platform, and the platform below is vertical to be provided with the spliced pole that corresponds with three-jaw chuck, and the platform upper end is provided with cutter clamping component.

Preferably, the cutter clamping assembly comprises a box body, the box body is horizontally provided with a worm and gear mechanism, the two ends of the screw rod are connected with first screw rods, the rotation directions of the two first screw rods are opposite, the turbine is connected with a rotating shaft extending out of the box body, a supporting plate is arranged above the box body, a long groove is formed in the supporting plate, two clamping plates are arranged in the long groove in a sliding mode, and the lower ends of the clamping plates extend to the lower portion of the supporting plate and are in threaded connection with the first screw rods on the same side.

Preferably, the horizontal sliding component comprises a sliding groove, a plurality of guide shafts which are parallel to each other are horizontally arranged in the sliding groove, the sliding block is in sliding connection with each guide shaft, a second lead screw which is parallel to the guide shafts is rotatably arranged in the sliding groove, and a driving motor which is coaxially connected with the second lead screw is arranged outside the sliding groove.

Preferably, the upright post is provided with a dustproof rubber cover, and the dustproof rubber cover is arranged on the horizontal sliding component.

Preferably, a baffle is vertically arranged between the mounting plate and the grinding disc, and a protective cover corresponding to the baffle is arranged on the upper end surface of the supporting table in a sliding manner.

Preferably, the baffle and the protective cover are made of transparent acrylic materials.

Preferably, a holding handle is arranged outside the box body.

Compared with the prior art, the beneficial effects are that:

1. According to the utility model, the three-jaw chuck is utilized to loosen the clamping column, and the clamping column is clamped after the angle of the clamping column is adjusted, so that the angles between the platform and the cutter clamping assembly as well as the grinding disc are changed, the angle between the cutter and the grinding disc is changed, the adaptability is higher, and compared with manual handheld grinding precision, the safety is higher.

2. According to the utility model, the dust and the fragments generated in the grinding process are sealed in the dust cover by the baffle and the dust cover, so that dust in a workshop is avoided, and the environment in the workshop is improved.

Drawings

FIG. 1 is a schematic view showing the structure of a grinder for cubic boron nitride cutter production according to the present utility model,

Figure 2 is a schematic diagram of the structure at a in figure 1,

Figure 3 is a schematic view of the structure at B in figure 1,

In the figure: 1. the device comprises a supporting table, 2, a mounting plate, 3, a grinding disc, 4, a sliding groove, 5, a guide shaft, 6, a second lead screw, 7, a driving motor, 8, a sliding block, 9, an upright post, 10, a three-jaw chuck, 11, a clamping post, 12, a box body, 13, a first lead screw, 14, a supporting plate, 15, a clamping plate, 16, a holding handle, 17, a dustproof rubber cover, 18, a baffle plate, 19 and a protective cover.

Detailed Description

The utility model is further described below in connection with specific embodiments, as shown in fig. 1 to 3:

Example 1: the utility model provides a cubic boron nitride cutter production is with grinding machine, includes brace table 1, brace table 1 is provided with mounting panel 2, and mounting panel 2 is provided with grinding assembly, and grinding assembly includes the grinding disc 3 of vertical extension, and grinding disc 3 is prior art, and no more description is here; the support table 1 at the side of the abrasive disk 3 is provided with a horizontal sliding assembly comprising a slider 8, on which the slider 8 slides,

The sliding block 8 is provided with a stand column 9, the upper end of the stand column 9 is provided with a three-jaw chuck 10, and the three-jaw chuck 10 is in the prior art and is not described in detail herein; a platform is arranged above the three-jaw chuck 10, a clamping column 11 corresponding to the three-jaw chuck 10 is vertically arranged below the platform, the three-jaw chuck 10 is used for clamping the clamping column 11, a cutter clamping assembly is arranged at the upper end of the platform and is used for clamping a cubic boron nitride cutter to be ground,

The three-jaw chuck 10 is utilized to loosen the clamping column 11, the clamping column 11 is clamped after the angle of the clamping column 11 is adjusted, so that the angle between the platform and the cutter clamping assembly and the grinding disc 3 is changed, the angle between the cutter and the grinding disc 3 is changed, and the adaptability is higher;

Example 2: the utility model provides a cubic boron nitride cutter production is with grinding machine, includes brace table 1, brace table 1 is provided with mounting panel 2, and mounting panel 2 is provided with grinding assembly, and grinding assembly includes the grinding disc 3 of vertical extension, and grinding disc 3 is prior art, and no more description is here; the supporting table 1 on the side surface of the grinding disc 3 is provided with a horizontal sliding component, the horizontal sliding component comprises a sliding block 8 and a sliding groove 4, a plurality of guide shafts 5 which are parallel to each other are horizontally arranged in the sliding groove 4, the sliding block 8 is in sliding connection with each guide shaft 5, a second lead screw 6 which is parallel to the guide shaft 5 is rotationally arranged in the sliding groove 4, a driving motor 7 which is coaxially connected with the second lead screw 6 is arranged outside the sliding groove 4, the driving motor 7 drives the sliding block 8 to slide on the horizontal sliding component,

The cutter clamping assembly comprises a box body 12, a worm and gear mechanism is horizontally arranged on the box body 12, first lead screws 13 are connected to two ends of a screw rod, the two first lead screws 13 rotate oppositely, a turbine is connected with a rotating shaft extending out of the box body 12, a supporting plate 14 is arranged above the box body 12, a long groove is formed in the supporting plate 14, two clamping plates 15 are slidably arranged in the long groove, the lower ends of the clamping plates 15 extend below the supporting plate 14 and are in threaded connection with the first lead screws 13 on the same side, the rotating shaft is rotated to drive the worm and gear mechanism, so that the two first lead screws 13 are driven to rotate, the two clamping plates 15 are controlled to be close to each other to clamp a cutter or far away from each other to loosen the cutter, the characteristic that the worm and gear mechanism drives the first lead screws 13 to rotate is avoided, a holding handle 16 is arranged outside the box body 12, the holding handle 16 is convenient for a person to hold the angle of the adjusting platform,

Be provided with dustproof rubber cover 17 on the stand 9, dustproof rubber cover 17 lid is established on horizontal slip subassembly, the piece and the dust that avoid grinding to produce get into horizontal slip subassembly, vertical baffle 18 that is provided with between mounting panel 2 and the abrasive disc 3, supporting bench 1 up end slides and is provided with the protection casing 19 that corresponds with baffle 18, the piece and the dust that produce in the protection casing 19 will grind the in-process seal inside protection casing 19, avoid the workshop to raise dust, improve the workshop internal environment, baffle 18 and protection casing 19 all adopt transparent acrylic material to make, transparent material is convenient for observe the grinding condition.

The specific working process is as follows: rotating the rotating shaft to enable the two clamping plates 15 to be far away from each other, placing a cutter between the two clamping plates 15, then reversing the rotating shaft to enable the two clamping plates 15 to clamp the cutter, loosening the three-jaw chuck 10, holding the holding handle 16 to adjust the angle between the cutter and the grinding disc 3 according to the shape of the cutter, clamping the clamping column 11 by using the three-jaw chuck 10 after adjustment, changing the angle between the cutter and the grinding disc 3, then sliding the protective cover 19 to be in contact with the baffle 18, starting the grinding assembly and controlling the driving motor 7 to enable the cutter to slowly approach the rotating grinding disc 3 along with the sliding block 8, grinding the cutter by using the grinding disc 3, opening the protective cover 19 after grinding, rotating the rotating shaft to enable the two clamping plates 15 to be far away from each other, and taking out the cutter after the cutter is cooled.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. A grinding machine for producing cubic boron nitride cutters is characterized in that: including the brace table, the brace table is provided with the mounting panel, and the mounting panel is provided with grinding assembly, and grinding assembly includes the grinding disc of vertical extension, and the brace table of grinding disc side is provided with horizontal slip subassembly, and horizontal slip subassembly includes the slider, and the slider is provided with the stand, and the stand upper end is provided with three-jaw chuck, and three-jaw chuck top is provided with the platform, and the platform below is vertical to be provided with the spliced pole that corresponds with three-jaw chuck, and the platform upper end is provided with cutter clamping assembly.

2. A grinder for cubic boron nitride cutter production as set forth in claim 1, wherein: the cutter clamping assembly comprises a box body, the box body is horizontally provided with a worm and gear mechanism, the two ends of a screw rod are connected with first screw rods, the two first screw rods are opposite in rotation direction, a turbine is connected with a rotating shaft extending out of the box body, a supporting plate is arranged above the box body, a long groove is formed in the supporting plate, two clamping plates are arranged in the long groove in a sliding mode, and the lower ends of the clamping plates extend to the lower portion of the supporting plate and are in threaded connection with the first screw rods on the same side.

3. A grinder for cubic boron nitride cutter production as set forth in claim 1, wherein: the horizontal sliding assembly comprises a sliding groove, a plurality of guide shafts which are parallel to each other are horizontally arranged in the sliding groove, the sliding block is in sliding connection with each guide shaft, a second lead screw which is parallel to the guide shafts is rotatably arranged in the sliding groove, and a driving motor which is coaxially connected with the second lead screw is arranged outside the sliding groove.

4. A grinder for cubic boron nitride cutter production as set forth in claim 1, wherein: the upright post is provided with a dustproof rubber cover, and the dustproof rubber cover is arranged on the horizontal sliding component.

5. A grinder for cubic boron nitride cutter production as set forth in claim 1, wherein: a baffle is vertically arranged between the mounting plate and the grinding disc, and a protective cover corresponding to the baffle is arranged on the upper end face of the supporting table in a sliding manner.

6. A grinder for cubic boron nitride cutter production according to claim 5, wherein: the baffle and the protective cover are made of transparent acrylic materials.

7. A grinder for cubic boron nitride cutter production as set forth in claim 2, wherein: the outside of the box body is provided with a holding handle.