CN218226090U

CN218226090U - High-precision grinding device for PCD polycrystalline sintered body blank

Info

Publication number: CN218226090U
Application number: CN202122899685.6U
Authority: CN
Inventors: 刘冰; 韩海强; 鲁花普
Original assignee: Zhengzhou Saike Superhard Material Co ltd
Current assignee: Zhengzhou Saike Superhard Material Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2023-01-06
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a high-accuracy grinder of repairing of PCD glomerocryst sintered body blank, including grinding table, equipment rack and drive arrangement, one side fixedly connected with equipment rack at grinding table top portion, fixed mounting has drive arrangement on the equipment rack, and drive arrangement's output fixed mounting has the abrasive disc, and the grinding recess has been seted up to the below of abrasive disc. The utility model discloses a water inlet, the setting of delivery port and hydrologic cycle mechanism, in the use, at the in-process of grinding, the water inlet can be to adding the coolant liquid in grinding the recess, the delivery port of grinding the recess opposite side simultaneously can be discharged the coolant liquid that has risen to the hydrologic cycle in the mechanism, can reject the impurity of aquatic through the hydrologic cycle mechanism, and with water through the water inlet once more in the grinding recess of discharging, like this can effectual water economy resource, the temperature of coolant liquid can be reduced at the endless in-process simultaneously, guarantee that the temperature can not too high lead to the diamond to damage in the grinding process.

Description

High-precision grinding device for PCD polycrystalline sintered body blank

Technical Field

The utility model relates to a diamond technical field specifically is a high-accuracy grinder of repairing of PCD polycrystalline sintered body blank.

Background

Diamond, commonly known as "diamond," is a mineral composed of carbon elements, an allotrope of graphite, having the chemical formula C, and is also the original body of common diamond. Diamond is the hardest substance naturally occurring in nature. Graphite can be formed into synthetic diamonds at high temperature and high pressure. Diamond is used in a wide variety of applications, for example: artware and industrial cutting tools are also precious gems, and the existing diamond production process needs a grinder to grind the precious gems.

At present, when using diamond grinding mechanism to grind the thing of treating to grind, can produce a large amount of heats to make diamond grinding disc temperature rise by a wide margin, if do not cool off the diamond grinding disc, then can lead to the diamond carbonization on the diamond grinding disc, reduce the grinding quality of diamond grinding disc, reduce the life of diamond grinding disc. Although coolant is poured on an object to be ground or a diamond grinding disc during grinding, the cooling effect of the coolant is limited, and a good cooling effect cannot be achieved, so that a high-precision grinding device for a PCD polycrystalline sintered body blank is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy of PCD polycrystalline sintered body blank is repaiied grinder in order to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-precision grinding device that repaiies of PCD glomerocryst sintered body blank, includes grinding table, equipment rack and drive arrangement, one side fixedly connected with equipment rack at grinding table top, fixed mounting has drive arrangement on the equipment rack, drive arrangement's output fixed mounting has the abrasive disc, the grinding recess has been seted up to the below of abrasive disc, the both sides of grinding the recess inner wall are equipped with water inlet and delivery port respectively, the bottom of water inlet and delivery port is equipped with water circulation mechanism, be equipped with clamping structure between water inlet and the delivery port.

Preferably, the hydrologic cycle mechanism includes inlet tube, water pump, drainage tube, water tank and drain pipe, inlet tube and water inlet fixed connection, just the junction of inlet tube and water inlet is equipped with the check valve, the bottom of inlet tube is equipped with the water pump, one side of water pump is equipped with the water tank, threaded connection has drainage tube and drain pipe respectively in the both sides of water tank, the one end and the delivery port fixed connection of water tank are kept away from to the drain pipe, be equipped with the valve body of control flow on the drain pipe.

Preferably, the clamping structure includes two grip rings, push rod, gangbar, the lantern ring, two-way threaded rod, drive wheel and drive belt, the grip ring is located grinds the recess, fixedly connected with push rod on the grip ring, the one end that the grip ring was kept away from to the push rod articulates there is the gangbar, the one end that the push rod was kept away from to the gangbar articulates there is the lantern ring, two-way threaded rod is located the both sides of grinding the recess, the lantern ring and two-way threaded rod threaded connection, two equal fixedly connected with drive wheel on the two-way threaded rod, the transmission is connected with the drive belt on the drive wheel.

Preferably, the water tank includes box, case lid, two threaded connection head, drinking-water pipe and rose head, the top of box articulates there is the case lid, the both sides of box all are equipped with threaded connection head, two threaded connection head respectively with drain pipe and drain pipe threaded connection, one of them threaded connection head is close to one side fixedly connected with drinking-water pipe in the box, the bottom threaded connection of drinking-water pipe has the rose head.

Preferably, one end of one of the two-way threaded rods penetrates through the front face of the grinding table, and one end of the two-way threaded rod is fixedly connected with an adjusting block.

Preferably, the upper parts of the two sides of the box body are fixedly connected with handles, and anti-skid layers are arranged on the surfaces of the handles.

Preferably, the filter head includes filter layer and active carbon layer, the inner wall of filter layer is equipped with the active carbon layer, the top of filter layer is equipped with the screw sleeve, screw sleeve and drinking-water pipe threaded connection.

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

1. the utility model discloses a water inlet, the setting of delivery port and hydrologic cycle mechanism, in the use, at the in-process of grinding, the water inlet can be to adding the coolant liquid in grinding the recess, the delivery port of grinding the recess opposite side simultaneously can be with the coolant liquid discharge to the hydrologic cycle mechanism that has heaied up, can reject the impurity of aquatic through the hydrologic cycle mechanism, and with water through the water inlet once more in discharging the grinding recess, like this can effectual water economy resource, the temperature of coolant liquid can be reduced at the endless in-process simultaneously, guarantee that the temperature can not too high lead to the diamond damage in the grinding process.

2. The utility model discloses a clamping structure's setting, at the in-process of grinding, clamping structure can carry out the centre gripping to the diamond and fix, and like this, at the in-process of grinding, can effectually avoid the diamond to take place the displacement in grinding the recess to influence the grinding precision, and clamping structure's simple structure personnel of being convenient for operate and use.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the polishing table of the present invention;

FIG. 3 is a schematic view of the structure of the water tank of the present invention;

fig. 4 is a schematic structural view of the filter head of the present invention;

FIG. 5 is a schematic top view of the grinding groove of the present invention;

fig. 6 is a schematic top view of the clamping structure of the present invention.

In the figure: 1. a grinding table; 2. an equipment rack; 3. a drive device; 4. a grinding disk; 5. grinding the groove; 6. a water inlet; 7. a water outlet; 8. a water circulation mechanism; 801. a water inlet pipe; 802. a water pump; 803. a drainage tube; 804. a water tank; 8041. a box body; 8042. a box cover; 8043. a threaded connector; 8044. a water pumping pipe; 8045. a filter head; 805. a drain pipe; 9. a clamping structure; 901. a clamp ring; 902. a push rod; 903. a linkage rod; 904. a collar; 905. a bidirectional threaded rod; 906. a driving wheel; 907. a transmission belt; 10. a filter layer; 11. and an activated carbon layer.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a high-precision repairing and grinding device for a PCD polycrystalline sintered body blank comprises a grinding table 1, an equipment frame 2 and a driving device 3, wherein one side of the top of the grinding table 1 is fixedly connected with the equipment frame 2, the driving device 3 is fixedly installed on the equipment frame 2, an output end of the driving device 3 is fixedly provided with a grinding disc 4, a grinding groove 5 is formed below the grinding disc 4, two sides of the inner wall of the grinding groove 5 are respectively provided with a water inlet 6 and a water outlet 7, the bottoms of the water inlet 6 and the water outlet 7 are provided with a water circulation mechanism 8, the water circulation mechanism 8 comprises a water inlet pipe 801, a water pump 802, a drainage pipe 803, a water tank 804 and a drainage pipe 805, the water inlet pipe 801 is fixedly connected with the water inlet 6, the joint of the water inlet pipe 801 and the water inlet 6 is provided with a one-way valve, the bottom of the water inlet pipe 801 is provided with the water pump 802, one side of the water pump 802 is provided with the water tank 804, the water tank 804 comprises a box body 8041, a box cover 8042, two threaded connectors 8043, a water pumping pipe 8044 and a filter 8045, the top of the box body 8041 is hinged with a box cover 8042, the upper parts of two sides of the box body 8041 are fixedly connected with handles, the surface of each handle is provided with an anti-skid layer, two sides of the box body 8041 are provided with threaded connectors 8043, the two threaded connectors 8043 are respectively in threaded connection with a drain pipe 805 and a drain pipe 805, one side of one threaded connector 8043 close to the inside of the box body 8041 is fixedly connected with a water pumping pipe 8044, the bottom of the water pumping pipe 8044 is in threaded connection with a filter head 8045, the filter head 8045 comprises a filter layer 10 and an activated carbon layer 11, the inner wall of the filter layer 10 is provided with an activated carbon layer 11, the top of the filter layer 10 is provided with a threaded sleeve, the threaded sleeve is in threaded connection with the water pumping pipe 8044, two sides of the water tank 804 are respectively in threaded connection with a drainage pipe 803 and a drain pipe 805, one end of the drain pipe 805 far away from the water tank 804 is fixedly connected with a water outlet 7, the drain pipe 805 is provided with a flow control valve body, through the arrangement of the water inlet 6, the water outlet 7 and the water circulation mechanism 8, in the use process and the grinding process, the water inlet 6 can add cooling liquid into the grinding groove 5, meanwhile, a water outlet 7 at the other side of the grinding groove 5 can discharge the heated cooling liquid into a water circulation mechanism 8, impurities in the water can be removed through the water circulation mechanism 8, and the water is discharged into the grinding groove 5 through the water inlet 6 again, so that water resources can be effectively saved, meanwhile, the temperature of cooling liquid can be reduced in the circulating process, diamond damage caused by overhigh temperature in the grinding process is avoided, a clamping structure 9 is arranged between the water inlet 6 and the water outlet 7, the clamping structure 9 comprises two clamping rings 901, a push rod 902, a linkage rod 903, a sleeve ring 904, two bidirectional threaded rods 905, a driving wheel 906 and a transmission belt 907, the clamping rings 901 are positioned in the grinding groove 5, the push rod 902 is fixedly connected onto the clamping rings 901, the linkage rod 903 is hinged to one end of the push rod 902 far away from the clamping rings 901, the sleeve ring 904 is hinged to one end of the linkage rod 903 far away from the push rod 902, the two bidirectional threaded rods 905 are positioned at two sides of the grinding groove 5, one end of one of the two-way threaded rods 905 penetrates through the front surface of the grinding table 1, one end of the two-way threaded rod 905 is fixedly connected with an adjusting block, the lantern ring 904 is in threaded connection with the two-way threaded rods 905, both the two-way threaded rods 905 are fixedly connected with a driving wheel 906, the driving wheel 906 is in transmission connection with a driving belt 907, through the arrangement of the clamping structure 9, the clamping structure 9 can clamp and fix the diamond during the grinding process, so that during the grinding process, can effectually avoid the diamond to take place the displacement in grinding recess 5 to influence and grind the precision, and the simple structure of clamping structure 9 is convenient for personnel's operation and use.

The working principle is as follows: when the diamond grinding machine is used, a person can put diamond to be ground into the grinding groove 5, after the diamond to be ground is put into the grinding groove, the person can rotate the adjusting block to enable one of the two-way threaded rods 905 to rotate, when one of the two-way threaded rods 905 rotates, the other two-way threaded rod 905 can be driven to synchronously rotate through the transmission belt 907, when the two-way threaded rods 905 rotate, the clamping ring 901 can be pushed by the linkage rod 903 to tighten and clamp the diamond, after the diamond is clamped, the person can operate the driving device 3 to press the grinding disc 4 to the diamond to start grinding, during grinding, the person can start the water pump 802, after the water pump 802 is started, water in the water tank 804 can be pumped out through the water inlet 6, meanwhile, the water which is heated in the grinding groove 5 can be discharged into the water tank 804 through the drain pipe 805, when the water enters the water tank 804 and is pumped out again through the filter head 8045, impurities carried in the water can be left in the water tank 804, the water can be circulated back to the grinding groove 5, the temperature can be reduced, and carbonization of the diamond in the grinding process can be avoided.

To sum up, the utility model discloses a water inlet 6, delivery port 7 and water circulation mechanism 8's setting, in the use, in the in-process of grinding, water inlet 6 can be to adding the coolant liquid in grinding recess 5, grind the delivery port 7 of recess 5 opposite side simultaneously and can discharge the coolant liquid that has heaied up to water circulation mechanism 8 in, can reject the impurity of aquatic through water circulation mechanism 8, and with water through water inlet 6 row income once more grind in recess 5, can effectual water economy resource like this, can reduce the temperature of coolant liquid at the in-process of circulating simultaneously, guarantee that the temperature can not too high lead to the diamond to damage in the grinding process, through the setting of clamping structure 9, at the in-process of grinding, clamping structure 9 can carry out the centre gripping to the diamond fixed, thus, at the in-process of grinding, can effectually avoid the diamond to take place the displacement in grinding recess 5, thereby influence the grinding precision, and the simple structure of clamping structure 9 is convenient for personnel's operation and use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy of PCD glomerocryst sintered body blank is repaiied grinder, includes grinding table (1), equipment frame (2) and drive arrangement (3), its characterized in that: grind one side fixedly connected with equipment rack (2) at platform (1) top, fixed mounting has drive arrangement (3) on equipment rack (2), the output fixed mounting of drive arrangement (3) has abrasive disc (4), grinding recess (5) have been seted up to the below of abrasive disc (4), the both sides of grinding recess (5) inner wall are equipped with water inlet (6) and delivery port (7) respectively, water inlet (6) are equipped with water circulation mechanism (8) with the bottom of delivery port (7), be equipped with clamping structure (9) between water inlet (6) and delivery port (7).

2. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 1, wherein: water circulation mechanism (8) are including inlet tube (801), water pump (802), drainage tube (803), water tank (804) and drain pipe (805), inlet tube (801) and water inlet (6) fixed connection, just inlet tube (801) are equipped with the check valve with the junction of water inlet (6), the bottom of inlet tube (801) is equipped with water pump (802), one side of water pump (802) is equipped with water tank (804), threaded connection has drainage tube (803) and drain pipe (805) respectively in the both sides of water tank (804), the one end and delivery port (7) fixed connection of water tank (804) are kept away from in drain pipe (805), be equipped with the valve body of flow control on drain pipe (805).

3. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 1, wherein: the clamping structure (9) comprises two clamping rings (901), a push rod (902), a linkage rod (903), a sleeve ring (904), two bidirectional threaded rods (905), a transmission wheel (906) and a transmission belt (907), wherein the clamping rings (901) are located in a grinding groove (5), the push rod (902) is fixedly connected to the clamping rings (901), the linkage rod (903) is hinged to one end, away from the clamping rings (901), of the push rod (902), the linkage rod (903) is hinged to one end, away from the push rod (902), of the linkage rod (903), the sleeve ring (904) is hinged to one end, away from the push rod (902), of the linkage rod (903), the two bidirectional threaded rods (905) are located on two sides of the grinding groove (5), the sleeve ring (904) is in threaded connection with the bidirectional threaded rods (905), the transmission wheels (906) are fixedly connected to the two bidirectional threaded rods (905), and the transmission belt (907) is in transmission connection to the transmission wheel (906).

4. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 2, wherein: the water tank (804) includes box (8041), case lid (8042), two threaded connection head (8043), drinking-water pipe (8044) and filter head (8045), the top of box (8041) articulates there is case lid (8042), the both sides of box (8041) all are equipped with threaded connection head (8043), two threaded connection head (8043) respectively with drain pipe (805) and drain pipe (805) threaded connection, one of them threaded connection head (8043) is close to one side fixedly connected with drinking-water pipe (8044) in box (8041), the bottom threaded connection of drinking-water pipe (8044) has filter head (8045).

5. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 3, wherein: one end of the bidirectional threaded rod (905) penetrates through the front face of the grinding table (1), and an adjusting block is fixedly connected to one end of the bidirectional threaded rod (905).

6. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 4, wherein: the upper parts of the two sides of the box body (8041) are fixedly connected with handles, and anti-skid layers are arranged on the surfaces of the handles.

7. The high-precision grinding device for the PCD polycrystalline sintered body blank according to claim 4, wherein: the filter head (8045) include filter layer (10) and activated carbon layer (11), the inner wall of filter layer (10) is equipped with activated carbon layer (11), the top of filter layer (10) is equipped with the screw thread sleeve, screw thread sleeve and drinking-water pipe (8044) threaded connection.