CN216781343U - Diamond grinding device convenient for collecting diamond micropowder - Google Patents

Abstract

The utility model provides a diamond grinding device convenient for collecting diamond micropowder, which comprises a grinding table, wherein a grinding cover with an opening at one side is arranged on the grinding table, a discharge hole is formed in the bottom of the grinding cover, a through hole corresponding to the discharge hole is formed in the grinding table, a collecting cavity is formed in the lower side of the grinding table, a material port is formed in the collecting cavity, a grinding disc is arranged above the discharge hole and is installed on a rotating shaft, the rotating shaft is driven by a driving motor, an installation frame is arranged on one side of the grinding disc, a clamping mechanism for clamping a diamond is arranged on the installation frame, a sliding rail is arranged on the grinding table, a sliding block matched with the sliding rail is arranged at the bottom of the installation frame, and a pushing mechanism for pushing the installation frame is arranged on the grinding table. The device conveniently collects diamond micropowder, reduces the influence of diamond powder to grinding work.

Description

Diamond grinding device convenient for collecting diamond micropowder

Technical Field

The utility model relates to the field of diamond production equipment, in particular to a diamond grinding device convenient for collecting diamond micro powder.

Background

Single crystal diamond has many special excellent properties, high hardness and wear resistance, and is widely used in industry. The cutter manufactured by using the single crystal diamond has the advantages of high precision, abrasion resistance, high hardness, good chemical stability and the like, and is widely used for processing and producing high-precision parts such as nonferrous metals, organic glass, special ceramics and the like. The hardness of the single crystal diamond is very high, when polishing is carried out, a cast iron polishing disc with the diameter of about 300mm is generally adopted, a layer of diamond grinding micro powder is coated on the surface layer of the cast iron polishing disc and pre-ground to enable the diamond grinding micro powder to be embedded into micro holes on the surface layer of the cast iron polishing disc, the rotating speed of the cast iron polishing disc is controlled to be 2800 other 3200r/min, the single crystal diamond to be polished is clamped on a specific clamp to be in contact with the surface of the cast iron polishing disc and to exert certain polishing pressure, and the single crystal diamond is ground and polished by utilizing impact collision of the single crystal diamond and the diamond grinding micro powder.

For example, CN210998113U discloses an automatic diamond grinding device, in which the ground diamond micropowder stays on a grinding disc, and the diamond powder affects the subsequent grinding work of the diamond grinding disc. Therefore, the diamond micro powder on the grinding disc needs to be cleaned. CN208854410U discloses a device for leveling and cleaning a grinding disc of a diamond grinding machine, which is used for washing diamond micropowder on the grinding disc, but cannot be used for collecting the diamond micropowder, and meanwhile, the grinding disc needs to be taken down for additional cleaning treatment, and cannot be collected in the grinding process.

Disclosure of Invention

The utility model aims to provide a diamond grinding device convenient for collecting diamond micro powder, which is convenient for collecting the diamond micro powder and reduces the influence of diamond powder on grinding work.

In order to solve the technical problems, the technical scheme is as follows: the utility model provides a diamond grinder convenient to diamond micropowder is collected, including grinding the platform, be equipped with one side open-ended grinding cover on the grinding table, grinding the cover bottom and being equipped with the bin outlet, be equipped with the through-hole that corresponds with the bin outlet on the grinding table, the grinding table downside is equipped with collects the chamber, be equipped with the material mouth on the collection chamber, the bin outlet top is equipped with the abrasive disc, the abrasive disc is installed in the pivot, the pivot is passed through driving motor drive, abrasive disc one side is equipped with the mounting bracket, be equipped with the fixture that carries out the centre gripping to the diamond on the mounting bracket, be equipped with the slide rail on the grinding table, the mounting bracket bottom is equipped with the slider with slide rail complex, be equipped with the pushing mechanism who promotes the mounting bracket on the grinding table.

In a preferred scheme, the pushing mechanism is an air cylinder.

In a preferred scheme, the discharge opening is in a conical structure with a large upper part and a small lower part.

In the preferred scheme, fixture includes the mount pad of being connected with the mounting bracket, is equipped with down anchor clamps on the mount pad, and lower anchor clamps top is equipped with anchor clamps, goes up anchor clamps and is connected with the pulling rod, is equipped with the backup pad on the mounting bracket, all is equipped with the through-hole that the pulling rod passed on backup pad and the mounting bracket, is equipped with the spring between backup pad and the mounting bracket, and the spring suit is on the pulling rod.

In a preferable scheme, the upper end of the pulling rod is provided with a pulling handle.

In a preferred scheme, the mounting frame is a cover body with an opening at one side, and a sliding block is arranged at the bottom of the cover body.

In a preferable scheme, the grinding cover is provided with a dust removal pipe communicated with the dust collection mechanism, and the dust collection cover at the end part of the dust removal pipe is arranged above the grinding disc.

In the preferred scheme, the grinding cover inboard is equipped with the mount table, and the mount table is close to one side of mounting bracket and is located same vertical plane with the abrasive surface of abrasive disc, is equipped with pressure sensor on the mount table, and the relative mount table of mounting bracket sets up the application of force pole, and application of force pole and test piece tip are located same vertical plane.

According to the diamond grinding device convenient for collecting diamond micro-powder, the grinding disc is vertically arranged in the grinding cover, the diamond micro-powder generated by grinding of a diamond test piece can fall into the collecting cavity from the discharge port in the grinding process, the collection of diamond powder is facilitated, and the influence on grinding caused by the powder staying on the grinding disc is prevented. Preferably, during the grinding process, a dust suction mechanism connected with the dust removal pipe is started, and dust is sucked during the grinding process.

Drawings

The utility model is further illustrated with reference to the accompanying drawings and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic representation of the use of the present invention;

FIG. 3 is a schematic view of the structure of embodiment 2;

in the figure: grinding table 1, grinding cover 2, collecting cavity 3, grinding disc 4, rotating shaft 5, driving motor 6, mounting rack 7, slide rail 8, slider 9, pushing mechanism 10, mounting seat 11, lower clamp 12, upper clamp 13, pulling rod 14, supporting plate 15, spring 16, pulling handle 17, dust removal pipe 18, dust hood 19, mounting table 20, pressure sensor 21, force application rod 22 and discharge outlet 201.

Detailed Description

Example 1: as shown in FIG. 1, a diamond grinder convenient to diamond miropowder is collected, including grinding table 1, be equipped with one side open-ended grinding cover 2 on grinding table 1, the opening side of grinding cover 2 is equipped with bin outlet 201 towards fixture bottom grinding cover 2, is equipped with the through-hole that corresponds with bin outlet 201 on grinding table 1, in this embodiment, bin outlet 201 is big-end-up's toper structure, through setting up bin outlet 201 to big-end-up's toper structure, is favorable to diamond miropowder landing to in the through-hole.

Grind 1 downside of platform and be equipped with and collect chamber 3, collect and be equipped with material mouth 301 on the chamber 3, be equipped with discharge valve on the material mouth 301, in this embodiment, collect 3 bottoms in chamber and can set up to the toper structure, help arranging the material.

Be equipped with abrasive disc 4 directly over bin outlet 201, the vertical setting of abrasive disc 4, abrasive disc 4 sets up in grinding cover 2, and abrasive disc 4 installs in pivot 5, and pivot 5 passes through the drive of driving motor 6, and pivot 5 passes through the bearing rotation and installs on grinding cover 2, and the coupling joint is passed through with driving motor 6's output to 5 tip of pivot.

Grinding disk 4 one side is equipped with mounting bracket 7, is equipped with on mounting bracket 7 to carry out the fixture of centre gripping to the diamond, is equipped with slide rail 8 on grinding table 1, and slide rail 8 sets up to two sets of, parallel arrangement, and mounting bracket 7 bottom is equipped with and carries out the pushing mechanism 10 that promotes with slide rail 8 complex, grinding table 1. In this embodiment, the pushing mechanism 10 is a cylinder, and the cylinder may be replaced by a screw and nut combination and an electric push rod.

In this embodiment, fixture includes the mount pad 11 of being connected with mounting bracket 7, is equipped with down anchor clamps 12 on the mount pad 11, and lower anchor clamps 12 top is equipped with anchor clamps 13, and lower anchor clamps 12 and last anchor clamps 13 are the piece dress structure, and the opposite side of lower anchor clamps 12 and last anchor clamps 13 is equipped with the recess with the test piece adaptation, can also set up the rubber pad that protects the test piece in the recess, improves frictional force, protects the test piece simultaneously. Go up anchor clamps 13 and pulling and move pole 14 and be connected, be equipped with backup pad 15 on the mounting bracket 7, all be equipped with the through-hole that supplies pulling to move pole 14 and pass on backup pad 15 and the mounting bracket 7, be equipped with spring 16 between backup pad 15 and the mounting bracket 7, spring 16 suit is on pulling pole 14.

The height of the upper clamp 13 is adjusted by lifting and pulling the pulling rod 14 upwards, so that the distance between the upper clamp 13 and the lower clamp 12 is adjusted, after a polishing test piece is placed between the upper clamp 13 and the lower clamp 12, the pulling rod 14 is released, and the upper clamp 13 and the lower clamp 12 clamp the test piece under the action of the spring 16.

Preferably, the pulling rod 14 is provided with a pulling handle 17 at the upper end. The pulling handle 17 is arranged to facilitate the operation of the pulling rod 14, and meanwhile, the pulling rod 14 can be limited and prevented from being separated from the through hole in the mounting frame 7.

Preferably, the mounting frame 7 is a cover body with an opening at one side, and a sliding block 9 is arranged at the bottom of the cover body. Through setting up mounting bracket 7 to cover body structure, during the specific use, as shown in fig. 2, mounting bracket 7 cartridge is in grinding cover 2, with grinding cover 2 cooperation, can effectively prevent to grind the dust and spill over, reduces operational environment's dust.

Preferably, the grinding cover 2 is provided with a dust removal pipe 18 communicated with a dust collection mechanism, the dust collection mechanism can adopt a bag-type dust collector, and a dust collection cover 19 at the end part of the dust removal pipe 18 is arranged above the grinding disc 4.

By arranging the dust removal pipe 18, the dust removal pipe is connected with the dust collection mechanism, so that generated dust is effectively absorbed during polishing and grinding, and the working environment is improved.

This diamond grinder through with 4 vertical settings of abrasive disk in grinding cover 2, diamond micropowder that diamond test piece ground the production can fall into from bin outlet 201 and collect 3 in the chamber in grinding process, and the convenient collection to diamond powder prevents that the powder from stopping to influence on abrasive disk 4 and grinds.

The mounting frame 7 is pushed to move along the sliding rail 8 through the pushing mechanism 10, the test piece clamped on the clamping mechanism is moved to the grinding side of the grinding disc 4, the pushing mechanism 10 continues to push, pressure is applied to the test piece, the driving motor 6 is started, and the test piece is ground. During the grinding process, a dust suction mechanism connected with the dust removal pipe 18 is started, and dust is sucked during the grinding process.

Example 2: different from embodiment 1, as shown in fig. 3, a mounting table 20 is arranged on the inner side of the grinding cover 2, one side of the mounting table 20 close to the mounting frame 7 and the grinding surface of the grinding disc 4 are located in the same vertical plane, a pressure sensor 21 is arranged on the mounting table 20, the mounting frame 7 is provided with a force application rod 22 opposite to the mounting table 20, and the force application rod 22 and the end part of the test piece are located in the same vertical plane.

Promote mounting bracket 7 through pushing mechanism 10 and remove along slide rail 8, when the test piece on the fixture removed to the grinding side of abrasive disc 4, application of force pole 22 contacted with pressure sensor 21, pushing mechanism 10 continued to promote, exerted pressure to the test piece, detected the pressure of exerting through pressure sensor 21, and the other side is convenient to control grinding pressure.

Claims (8)

1. The utility model provides a diamond grinder convenient to diamond miropowder is collected which characterized in that: including grinding table (1), be equipped with one side open-ended grinding cover (2) on grinding table (1), grinding cover (2) bottom is equipped with bin outlet (201), be equipped with the through-hole that corresponds with bin outlet (201) on grinding table (1), grinding table (1) downside is equipped with collects chamber (3), be equipped with material mouth (301) on collecting chamber (3), bin outlet (201) top is equipped with abrasive disc (4), abrasive disc (4) are installed on pivot (5), pivot (5) are through driving motor (6) drive, abrasive disc (4) one side is equipped with mounting bracket (7), be equipped with the fixture who carries out the centre gripping to the diamond on mounting bracket (7), be equipped with slide rail (8) on grinding table (1), mounting bracket (7) bottom is equipped with slider (9) with slide rail (8) complex, be equipped with on grinding table (1) and carry out pushing mechanism (10) that promote mounting bracket (7).

2. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: the pushing mechanism (10) is an air cylinder.

3. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: the discharge opening (201) is of a conical structure with a large upper part and a small lower part.

4. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: fixture includes mount pad (11) of being connected with mounting bracket (7), is equipped with down anchor clamps (12) on mount pad (11), anchor clamps (13) top is equipped with down anchor clamps (12), it is connected with pulling pole (14) to go up anchor clamps (13), be equipped with backup pad (15) on mounting bracket (7), all be equipped with the through-hole that the pole (14) passed that supplies to pull on backup pad (15) and mounting bracket (7), be equipped with spring (16) between backup pad (15) and mounting bracket (7), spring (16) suit is on pulling pole (14).

5. A diamond grinding device convenient for collection of diamond micropowder according to claim 4, characterized in that: and a pulling handle (17) is arranged at the upper end of the pulling rod (14).

6. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: the mounting rack (7) is a cover body with an opening at one side, and a sliding block (9) is arranged at the bottom of the cover body.

7. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: the grinding cover (2) is provided with a dust removal pipe (18) communicated with the dust collection mechanism, and a dust collection cover (19) at the end part of the dust removal pipe (18) is arranged above the grinding disc (4).

8. A diamond grinding device convenient for collection of diamond micropowder according to claim 1, characterized in that: grind cover (2) inboard and be equipped with mount table (20), one side that mount table (20) are close to mounting bracket (7) is located same vertical plane with the abrasive surface of abrasive disc (4), is equipped with pressure sensor (21) on mount table (20), and mounting bracket (7) sets up application of force pole (22) relative mount table (20), and application of force pole (22) are located same vertical plane with the test piece tip.

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