CN219704627U

CN219704627U - Chamfering grinding wheel

Info

Publication number: CN219704627U
Application number: CN202320894790.7U
Authority: CN
Inventors: 师伟; 曹榛; 张翠芸
Original assignee: Xi'an Zhongjing Semiconductor Material Co ltd
Current assignee: Xi'an Zhongjing Semiconductor Material Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-19
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of chamfering grinding wheels, in particular to a chamfering grinding wheel. The technical proposal comprises: barrel, locking mechanical system and polishing dish, the inside top grafting of barrel is installed and is polished the dish, polishes the inside equidistance of dish and installs the screw, polishes the dish both sides and installs first dish through screw thread, and first dish outside is installed the second through screw thread, and the second is coiled outside and is installed the third through screw thread. According to the utility model, the chamfering shape of the rotary grinding wheel is in an inverted T shape through the cooperation of the grinding disc and the first disc, so that T-shaped chamfering operation is convenient, arc chamfering operation can be performed on a semiconductor slice through the cooperation of the second disc and the grinding disc, the chamfering radian of the grinding disc can be increased through the cooperation of the second disc and the third disc, and the functions of chamfering grinding wheels with different groove angles, different sizes and different groove shapes can be formed through the distribution and combination of the grinding disc, the first disc and the second disc.

Description

Chamfering grinding wheel

Technical Field

The utility model relates to the technical field of chamfering grinding wheels, in particular to a chamfering grinding wheel.

Background

The grinding wheel is also called grinding wheel, shaping wheel and the like, has various classification and application, has wide application range and is widely applied to various fields of semiconductor production, semiconductor processing, industry and the like, the sliced semiconductor is required to be ground in the semiconductor processing, and the semiconductor slicing is also called chamfering, so that the semiconductor slicing is required to be ground to be processed later, the semiconductor slicing is further processed later, the chamfering grinding wheel has the characteristic of good wear resistance, a large number of semiconductor slices can be processed uniformly, and the chamfering grinding wheel is required to chamfer the semiconductor slices in daily use, so that the semiconductor slices are processed later.

Most of the existing grinding wheel devices adopt an installation mode, so that the grinding wheels need to be replaced when chamfering operation is carried out on different semiconductor slices, meanwhile, the trial period of a plurality of grinding wheel grooves is very long when the grinding wheels are purchased independently, the purchasing cost pressure is high, the existing solution is to be provided with a grinding wheel disc, a stacked grinding wheel disc and the like for chamfering operation on the semiconductor slices, but when the device is used, the problem that the grinding wheels are required to be installed by means of external dismounting tools because the grinding wheels are not convenient to install is solved, the work flow for installing the grinding wheels is increased, meanwhile, the grinding wheels are inconvenient to operate by operators to quickly replace, the installation efficiency of installing the grinding wheels is reduced, meanwhile, the function of adjusting the grinding wheels according to different chamfering use requirements is not provided, the chamfering operation cannot be carried out on different chamfering requirements, the single groove is processed into a qualified grinding wheel according to different requirements, and the purchasing cost pressure of the grinding wheels is increased is solved, and therefore the chamfering grinding wheel is required to be designed.

Disclosure of Invention

The utility model aims to provide a chamfering grinding wheel, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chamfer emery wheel, includes barrel, locking mechanical system and polishing dish, barrel inside fixed mounting has locking mechanical system, locking mechanical system includes the casing, the inside fixed mounting of casing has the conflict spring, conflict spring one end fixed mounting has the tool bit, the polishing dish is installed in grafting at the inside top of barrel, the screw is installed to the inside equidistance of polishing dish, the first dish of screw thread installation is passed through to the polishing dish both sides, the second dish is installed through screw thread outside, the third dish is installed through screw thread outside, barrel bottom fixed mounting has the butt joint seat.

Preferably, the bottom inside the cylinder is fixedly provided with guide blocks, and guide grooves are formed in the outer side of the cylinder at equal intervals. The guide block can play a role in guiding the moving position of the bolt for butt joint operation in the barrel, so that the subsequent bolt can be accurately moved to the butt joint position, the grinding disc can be conveniently driven to move in the vertical position in the barrel through the guide groove, and the moving bolt is prevented from being limited by the position.

Preferably, screw rods are arranged on two sides of the butt joint seat in a threaded manner, and screw caps are fixedly arranged at one ends of the screw rods. The screw rod can be driven to rotate through manual rotation of two groups of nuts, one end of the screw rod extends to the inside of the butt joint seat, the outside power transmission end is clamped and fixed, the palm of a user is prevented from being in direct contact with the hard screw rod through soft rubber materials of the nuts, and the use experience of the user using device is improved.

Preferably, unlocking rods are arranged on the outer side of the cylinder at equal intervals, and one ends of the unlocking rods are fixedly connected with one side of the cutter head. The unlocking rod is pulled manually to drive the cutter head to be far away from the inside of the bolt, so that the cutter head is retracted into the shell to be stored, the effect of unlocking the locking relationship between the cutter head and the bolt is achieved, and the follow-up operator can conveniently and rapidly detach the polishing disc.

Preferably, the bottom of the polishing disc is fixedly provided with a bolt, and the bottom of the bolt is fixedly provided with a lock rod head. Through the design cooperation tool bit use on locking lever head inclined plane, the tool bit of being convenient for removes to the bolt outside along the locking lever head, is convenient for follow-up quick position locking to polishing dish, has guaranteed the firm effect of polishing dish mounted position, can provide mounted position for the locking lever head through the bolt.

Preferably, the butt joint seat bottom has offered the butt joint mouth, and butt joint bottom fixed mounting has the rubber circle. The interface can carry out butt joint operation for the subsequent butt joint seat and external power transmission equipment, and the rubber ring can be soft and wear-resistant, so that the contact between the butt joint seat and the output end of the external power transmission equipment can be isolated, the abrasion of the butt joint seat is avoided, and the service life of the butt joint seat is prolonged.

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

1. through removing polishing disc to barrel top after, can drive the bolt through removing polishing disc and remove to the barrel inside, and apply pressure to the tool bit, the high deformation power of rethread conflict spring can drive tool bit withdrawal casing inside, after the bolt removes to the assigned position, the high elastic force of rethread conflict spring can drive the tool bit and extend to inside the bolt, the effect that polishing disc moved the position to fix has been played, the function of conveniently installing polishing disc can be realized through conflict spring and tool bit cooperation use, need not install the operation to polishing disc with the help of external assembly and disassembly tool, the work flow of installing polishing disc has been simplified, operating personnel of being convenient for install fast and polishing disc to assigned position, the installation effectiveness of installing polishing disc has been increased.

2. The manual rotation screw member is used for adjusting and installing the polishing disc, the chamfering shape of the rotary grinding wheel is in an inverted T shape through the cooperation of the polishing disc and the first disc, the T-shaped chamfering operation can be conveniently carried out on the crystal orientation grinding disc through the cooperation of the rotary polishing disc and the first disc, the U-shaped chamfering operation can be conveniently carried out on the crystal orientation grinding disc through the cooperation of the second disc and the polishing disc, the chamfering radian of the polishing disc can be increased through the cooperation of the third disc and the second disc, the chamfering shape adjusting function of the grinding disc according to different chamfering requirements is realized, the problem that the chamfering operation can not be carried out on semiconductor chips with different chamfering requirements is solved, the chamfering grinding wheels with different groove angles, different sizes and different groove types can be formed through the distribution combination of the polishing disc, the first disc and the second disc, the qualified grinding wheel is not only processed according to different requirements through a single groove, the purchasing cost pressure is reduced, the problem that the grinding wheel occupies space on site is solved, and the management difficulty is increased is solved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional perspective structure of the present utility model;

FIG. 2 is a schematic view of a front perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective view of the sanding disc of the present utility model;

FIG. 4 is a schematic view of a T-chamfer groove and a U-chamfer groove of the present utility model.

In the figure: 1. a cylinder; 101. a guide block; 2. a butt joint seat; 201. a screw; 3. a locking mechanism; 301. a housing; 302. a contact spring; 303. a cutter head; 304. unlocking the rod; 4. polishing the grinding disc; 401. a screw; 402. a first disk; 403. a second disc; 404. a third disc; 5. a plug pin; 501. a lock rod head; 6. an interface; 601. a rubber ring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the chamfering grinding wheel provided by the utility model comprises a cylinder body 1, a locking mechanism 3 and a grinding disc 4, wherein the locking mechanism 3 is fixedly arranged in the cylinder body 1, the locking mechanism 3 comprises a shell 301, a collision spring 302 is fixedly arranged in the shell 301, and a cutter head 303 is fixedly arranged at one end of the collision spring 302;

the unlocking rod 304 is equidistantly arranged on the outer side of the cylinder body 1, one end of the unlocking rod 304 is fixedly connected with one side of the cutter head 303, the polishing disc 4 is inserted into the top of the inner part of the cylinder body 1, the screw 401 is equidistantly arranged in the polishing disc 4, the first disc 402 is arranged on two sides of the polishing disc 4 through threads of the screw 401, and the second disc 403 is arranged on the outer side of the first disc 402 through threads of the screw 401;

the third dish 404 is installed through screw 401 screw thread in the second dish 403 outside, and barrel 1 bottom fixed mounting has butt joint seat 2, and butt joint seat 2 both sides screw thread installation has screw 201, and screw 201 one end fixed mounting has the nut, and 4 bottom fixed mounting of polishing is gone up to the dish has bolt 5, and bolt 5 bottom fixed mounting has lock pole head 501.

The working principle of the chamfering grinding wheel suitable for different processing parameter requirements based on the first embodiment is as follows: after the device is installed at the appointed installation position, the screw 201 can be driven to rotate by manually rotating the two groups of nuts, so that one end of the screw 201 extends into the butt joint seat 2, the external power transmission end is convenient to clamp and fix, and the convenience of butt joint with external equipment is improved;

after the grinding disc 4 is manually moved to the top of the cylinder 1 by a user, the bolt 5 is driven to move into the cylinder 1 by manually moving the grinding disc 4, the tool bit 303 can conveniently move to the outer side of the bolt 5 along the lock rod head 501 through the inclined surface of the lock rod head 501, and then the tool bit 303 can be driven to retract into the shell 301 through the high deformation force of the abutting spring 302;

when the bolt 5 moves to a specified position, the tool bit 303 can be driven to extend into the bolt 5 by the high elastic force of the abutting spring 302, so that the function of fixing the moving position of the grinding disc 4 is realized, the function of conveniently installing the grinding disc 4 can be realized by the cooperation of the abutting spring 302 and the tool bit 303, the grinding disc 4 is not required to be installed by means of an external dismounting tool, and the work flow of installing the grinding disc 4 is simplified;

the grinding disc 4 is adjusted and installed through the manual rotation screw 401, the grinding disc 4 is matched with the first disc 402 to enable the chamfer shape of the rotating grinding wheel to be in an inverted T shape, chamfers are formed through gaps among the rotating grinding disc 4, the first disc 402 and the second disc 403, groove-type angles (44 degrees/22 degrees) with different angles are formed, and T-shaped or U-shaped chamfering operation is carried out on the external crystal-oriented grinding sheet;

the chamfering notch with different parameters is formed by manually disassembling the screw 401 by a user and combining the screw 401 with the second disk 403 through the third disk 404, so that the chamfering requirements of the crystal orientation grinding sheet according to different processing parameter requirements are met, and the chamfering grinding wheels with different groove angles, different sizes and different groove types can be formed by carrying out distribution and combination on the grinding disk 4, the first disk 402 and the second disk 403 without processing a single groove into a qualified grinding wheel according to different requirements;

the grinding disc 4 is adjusted and installed through the manual rotation screw 401, the chamfering shape of the rotary grinding wheel is in an inverted T shape through the cooperation of the grinding disc 4 and the first disc 402, the T-shaped chamfering operation can be conveniently carried out on the crystal-oriented grinding sheet through the cooperation of the rotary grinding disc 4 and the first disc 402, the U-shaped chamfering operation can be conveniently carried out on the crystal-oriented grinding sheet through the cooperation of the second disc 403 and the grinding disc 4, the chamfering radian of the grinding disc 4 can be increased through the combination of the third disc 404 and the second disc 403, and the function of adjusting the chamfering shape of the grinding wheel according to different chamfering requirements is realized;

after chamfering operation is finished, the tool bit 303 can be driven to be far away from the inside of the bolt 5 by manually pulling the unlocking rod 304, so that the tool bit 303 is retracted into the shell 301 to be stored, the locking relation between the unlocking tool bit 303 and the bolt 5 is achieved, the grinding disc 4 can be quickly disassembled by a subsequent operator, and meanwhile the device can be disassembled and stored conveniently.

Example two

As shown in fig. 1, 2 and 4, the chamfering grinding wheel according to the present utility model further includes, compared with the first embodiment: the bottom inside barrel 1 fixed mounting has guide block 101, and the guide way has been seted up to barrel 1 outside equidistance, and interface 6 has been seted up to interface 2 bottom, and interface 6 bottom fixed mounting has rubber circle 601.

In this embodiment, as shown in fig. 1 and fig. 4, the guide block 101 can play a role in guiding the moving position of the bolt 5 for performing the butt joint operation in the barrel 1, so that the subsequent bolt 5 can be conveniently and accurately moved to the butt joint position, and the polishing disc 4 can be conveniently used for driving the bolt 5 to perform the vertical position movement in the barrel 1 through the guide groove, so that the moving bolt 5 is prevented from being limited by the position;

as shown in fig. 1 and 2, the interface 6 can be used for carrying out the butt joint operation between the subsequent butt joint seat 2 and the external power transmission equipment, and the rubber ring 601 can be soft and wear-resistant, so that the contact between the butt joint seat 2 and the output end of the external power transmission equipment can be isolated, the abrasion of the butt joint seat 2 is avoided, and the service life of the butt joint seat 2 is prolonged.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a chamfer emery wheel, includes barrel (1), locking mechanical system (3) and polishing dish (4), its characterized in that: the utility model discloses a barrel, including barrel (1), barrel (1) inside fixed mounting has locking mechanical system (3), locking mechanical system (3) include casing (301), casing (301) inside fixed mounting has conflict spring (302), conflict spring (302) one end fixed mounting has tool bit (303), install and beat mill (4) are pegged graft at the inside top of barrel (1), beat mill (4) inside equidistance and install screw (401), beat mill (4) both sides and install first dish (402) through screw (401) screw thread, first dish (402) outside is installed second dish (403) through screw (401) screw thread, second dish (403) outside is installed third dish (404) through screw (401) screw thread, barrel (1) bottom fixed mounting has docking station (2).

2. A chamfer grinding wheel according to claim 1, wherein: the bottom inside barrel (1) is fixed mounting has guide block (101), and guide slot has been seted up to barrel (1) outside equidistance.

3. A chamfer grinding wheel according to claim 1, wherein: screw rods (201) are arranged on two sides of the butt joint seat (2) in a threaded mode, and nuts are fixedly arranged at one ends of the screw rods (201).

4. A chamfer grinding wheel according to claim 1, wherein: an unlocking rod (304) is arranged on the outer side of the cylinder body (1) at equal intervals, and one end of the unlocking rod (304) is fixedly connected with one side of the cutter head (303).

5. A chamfer grinding wheel according to claim 1, wherein: the bottom of the polishing disc (4) is fixedly provided with a bolt (5), and the bottom end of the bolt (5) is fixedly provided with a lock rod head (501).

6. A chamfer grinding wheel according to claim 1, wherein: the bottom of the butt joint seat (2) is provided with a butt joint port (6), and the bottom of the butt joint port (6) is fixedly provided with a rubber ring (601).