CN220051427U

CN220051427U - Diamond millstone capable of switching mesh number

Info

Publication number: CN220051427U
Application number: CN202321111757.9U
Authority: CN
Inventors: 唐振苹
Original assignee: Quanzhou Pengyu Diamond Tools Co ltd
Current assignee: Quanzhou Pengyu Diamond Tools Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-11-21
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses a diamond grinding disc with a changeable mesh number, and belongs to the technical field of grinding tools. The utility model relates to a diamond grinding disc, which comprises a grinding mechanism and a base, wherein the grinding mechanism comprises a plurality of grinding blocks I and a plurality of grinding blocks II, the grinding blocks I and the grinding blocks II are different in mesh number, the grinding blocks I and the grinding blocks II are annularly distributed, each grinding block I is respectively arranged between every two adjacent grinding blocks, the base is rotationally connected with an adjusting disc, the adjusting disc is slidably connected with a plurality of sliding parts, the sliding parts are in one-to-one correspondence with the grinding blocks I and the grinding blocks II, each sliding part is respectively fixedly connected with each grinding block I and each grinding block II, the base is provided with a driving mechanism for driving the grinding blocks I or the grinding blocks II with different mesh numbers to move along the direction perpendicular to the base.

Description

Diamond millstone capable of switching mesh number

Technical Field

The utility model relates to the technical field of grinding tools, in particular to a diamond grinding disc with a changeable mesh number.

Background

Abrasive tools are tools used for grinding, lapping and polishing. Most abrasive tools are manufactured by adding a binding agent to an abrasive material, and natural abrasive tools are also manufactured by directly processing natural rock. Abrasive tools are used in the grain processing, paper industry and in the processing of nonmetallic materials such as ceramics, glass, stone, plastic, rubber, wood, in addition to being widely used in the mechanical and other metal processing industries.

When polishing a workpiece, the grinding discs with different mesh numbers are generally required to be subjected to rough grinding and fine grinding, and each time the mesh numbers are required to be switched, the grinding discs are required to be detached entirely, so that the processing efficiency is affected, and meanwhile, the grinding discs with various mesh numbers also occupy very much space, so that a novel grinding disc is required to solve the problem.

Disclosure of Invention

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.

The utility model aims to overcome the defects and provide the diamond grinding disc with the switchable mesh number.

In order to achieve the above object, the technical solution of the present utility model is: the utility model provides a diamond mill of changeable mesh number, includes grinding mechanism and base, grinding mechanism includes a plurality of grinding blocks I and a plurality of grinding blocks II, grinding block I with the mesh number of grinding block II is different, a plurality of grinding block I and a plurality of grinding block II are cyclic annular distribution, and every grinding block I sets up respectively between adjacent the grinding block II, the base rotates and is connected with the regulating disk, regulating disk sliding connection has a plurality of sliders, the slider with grinding block I with grinding block II one-to-one, and every the slider respectively with every grinding block I and every grinding block II fixed connection, the base is provided with and is used for driving a plurality of grinding block I or a plurality of grinding block II follow perpendicular to the actuating mechanism of the direction motion of base.

Through adopting above-mentioned technical scheme, set up the grinding piece one and the grinding piece two that mesh is different on the base for can need not to dismantle the mill and just can change mesh when grinding of mill, specific mode is: in the initial state, the first grinding block is arranged above the driving mechanism, when the number of the grinding blocks needs to be changed, the first grinding block is driven to move downwards through the driving mechanism, so that the first grinding block and the second grinding block are positioned on the same horizontal plane, the first grinding block above the driving mechanism is switched into the second grinding block through rotating the adjusting disc, then the sliding piece is pushed by the driving mechanism, the second grinding block is driven to move upwards, the surface of the second grinding block is higher than the surface of the first grinding block, and a workpiece to be ground is attached to the surface of the grinding mechanism at the moment, only contacts with the second grinding block, so that the number of the grinding blocks is switched.

Preferably, the driving mechanism comprises a pushing disc and a plurality of first elastic pieces, the first elastic pieces are respectively arranged between each sliding piece and the adjusting disc, the pushing disc is in sliding connection with the base, the pushing disc is provided with a plurality of bosses, the positions of the bosses are in one-to-one correspondence with the positions of the first grinding blocks or the second grinding blocks, the bosses are respectively abutted against the corresponding sliding pieces, and the base is provided with a fixing mechanism for enabling the pushing disc to be pressed on the sliding pieces. According to the utility model, the fall is formed on the surface of the pushing disc by the bosses which are arranged at intervals, so that when the pushing disc pushes the sliding part to slide, only the sliding part above the bosses moves upwards, and the sliding part between the bosses does not move, thereby realizing the height difference between the first grinding block and the second grinding block, and the pushing disc can be arranged at the current position by the fixing mechanism, so that the first grinding block or the second grinding block can be kept in a protruding state, and the elastic part can keep the first grinding block or the second grinding block in a state lower than the grinding surface.

Preferably, the fixing mechanism comprises a pressing disc, the pressing disc is in threaded connection with the base, and the pressing disc is abutted to the pushing disc. The utility model uses the screw connection of the compressing disc and the base to enable the compressing disc to be compressed on the pushing disc and not to be pushed by the pushing disc, thus realizing the fixation of the pushing disc.

Preferably, the base is provided with a threaded hole, a stop screw is connected in the threaded hole in a threaded manner, the pressing plate is provided with a groove, and the stop screw is embedded into the groove. The utility model utilizes the threaded connection of the stop screw and the base to ensure that the stop screw can be fixed on the base, and the rotation of the pressing disc can be limited by embedding the fixed stop screw into the groove of the pressing disc, thereby preventing the pressing disc from loosening in the grinding process.

Preferably, the base is fixedly connected with a water retaining cover, the water retaining cover is sleeved on the outer side of the grinding mechanism, and the water retaining cover is provided with an opening for the first grinding block or the second grinding block to slide out. The utility model can block the cooling liquid by utilizing the water blocking cover, prevent the cooling liquid from flowing to the lower part of the grinding block I or the grinding block II, and prevent the operation of the mechanism from being influenced by the risk between the sliding part and the adjusting disc entering the mechanism.

Preferably, sealing sheets are arranged between the water blocking cover and the adjusting disc and between the adjusting disc and the pushing disc. The utility model can further improve the waterproof performance by utilizing the sealing sheet, avoid the cooling liquid from entering the mechanism through the gap between the water retaining cover, the pushing disc and the adjusting disc, and prevent the operation of the mechanism from being influenced.

Preferably, the base sliding connection has a plurality of bolts, every the bolt with all be provided with the elastic component two between the base, set up a plurality of slots that supply the bolt to insert on the regulating disk, the slot with the bolt one-to-one. According to the utility model, the second elastic piece is utilized to enable the bolt to be kept in a state of being inserted into the slot, so that the adjusting disc can bear certain resistance when rotating, when the adjusting disc is rotated by force, the bolt can slide out of the slot along the radian of the edge of the slot, then moves to the position above the next slot along with the rotation of the adjusting disc, and is inserted into the slot under the elastic action of the second elastic piece to block the rotation of the adjusting disc again, and in this way, each time the first grinding block or the second grinding block moves to the position above the boss, the bolt can block the rotation of the adjusting disc once, so that an operator is reminded that the first grinding block or the second grinding block reaches the corresponding position.

Preferably, the bottom of the adjusting disc is provided with a clamp spring for limiting the sliding of the adjusting disc. The clamping spring can limit the sliding of the adjusting disc, so that the adjusting disc can only rotate, and the first grinding block and the second grinding block are separated from the surface of the base due to the sliding of the adjusting disc after the pushing disc is separated from the adjusting disc, so that the adjusting of the adjusting disc is more convenient to operate.

In summary, the beneficial effects of the utility model are as follows:

1. set up grinding block one and grinding block two that mesh is different on the base for can need not to dismantle the mill and just can change mesh when grinding of mill, improve machining efficiency, also make a mill can have two kinds of mesh simultaneously, the quantity of required mill during can processing reduces the required space of storage mill, reduce cost.

2. Utilize manger plate cover and sealing piece can increase the holistic waterproof performance of mill, place the operation of coolant liquid influence mechanism.

3. The bolt and the elastic piece II can be used for accurately positioning the upper part of the boss when the grinding block I and the grinding block II are switched, so that the operation is facilitated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

It is apparent that these and other objects of the present utility model will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of the preferred embodiments, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model, without limitation to the utility model.

In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the utility model, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is a schematic cross-sectional view;

FIG. 3 is a schematic view of the structure with the base, conditioning disk, hold-down disk, etc. removed;

fig. 4 is a schematic view of a bottom mechanism.

The main reference numerals illustrate: the device comprises a base, a grinding block I, a grinding block II, a regulating disc II, a sliding part II, a pushing disc II, a spring part I, a boss II, a pressing disc II, a stopping screw II, a water retaining cover II, a sealing plate II, a bolt II, a spring part II, a clamping spring II and a clamping spring II.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the following detailed description. It should be understood that the detailed description is presented merely to illustrate the utility model, and is not intended to limit the utility model.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that direct connection indicates that the two bodies connected together do not form a connection relationship through a transition structure, but are connected together to form a whole through a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-3, the diamond grinding disc with switchable number of the embodiment comprises a grinding mechanism and a base 1, wherein the grinding mechanism comprises a plurality of grinding blocks 1 and a plurality of grinding blocks 2 and 3, the number of the grinding blocks 2 is different from that of the grinding blocks 3, the grinding blocks 2 and 3 are distributed in a ring shape, each grinding block 2 is respectively arranged between every two adjacent grinding blocks 3, the base 1 is rotationally connected with an adjusting disc 4, the adjusting disc 4 is slidingly connected with a plurality of sliding pieces 5, the sliding pieces 5 are in one-to-one correspondence with the grinding blocks 2 and 3, each sliding piece 5 is fixedly connected with each grinding block 2 and each grinding block 3, and the base 1 is provided with a driving mechanism for driving the grinding blocks 2 or 3 to move along the direction vertical to the base 1.

In the initial state, the first grinding block 2 is arranged above the driving mechanism, the second grinding block 3 is positioned between two adjacent first grinding blocks 2, the grinding surface of the second grinding block 3 is lower than the first grinding block 2, so that when the grinding disc is used for grinding, the first grinding block 2 contacts with a workpiece, when the number of the grinding disc needs to be changed, the sliding piece 5 is driven by the driving mechanism, the sliding piece 5 drives the first grinding block 2 to move downwards, the first grinding block 2 and the second grinding block 3 are positioned on the same horizontal plane, the first grinding block 2 above the driving mechanism is switched into the second grinding block 3 by rotating the adjusting disc 4, then the sliding piece 5 is pushed by the driving mechanism, the second grinding block 3 is driven to move upwards, the surface of the second grinding block 3 is higher than the first grinding block 2, and when a workpiece to be ground is attached to the surface of the grinding mechanism, the workpiece only contacts with the second grinding block 3, and the purpose of mesh switching is achieved.

As shown in fig. 1-3, the driving mechanism includes a pushing disc 6 and a plurality of first elastic members 7, the first elastic members 7 are respectively disposed between each sliding member 5 and the adjusting disc 4, the pushing disc 6 is slidably connected with the base 1, the pushing disc 6 has a plurality of bosses 8, the position of each boss 8 corresponds to the position of each first grinding block 2 or the position of each second grinding block 3 one by one, each boss 8 is abutted against the corresponding sliding member 5, the base 1 is provided with a fixing mechanism for pressing the pushing disc 6 on the sliding member 5, the bosses 8 disposed at intervals form a drop on the surface of the pushing disc 6, so that when the pushing disc 6 slides on the sliding member 5, only the sliding member 5 located above the bosses 8 moves upwards, and the sliding member 5 located between the bosses 8 is not moved, thereby realizing the height difference between the first grinding block 2 and the second grinding block 3, the fixing mechanism includes a pressing disc 9 on the current position, the pressing disc 9 is in threaded connection with the base 1, the pressing disc 9 abuts against the pressing disc 6, the second grinding block 3 is not pressed against the pressing disc 9, and the first grinding block 2 or the second grinding block 3 is kept in a state by the pressing disc 3.

As shown in fig. 4, the base 1 is provided with a threaded hole, a stop screw 10 is in threaded connection with the threaded hole, the pressing disk 9 is provided with a groove, the stop screw 10 is embedded into the groove, the stop screw 10 can be fixed on the base 1 by means of threaded connection between the stop screw 10 and the base 1, and the rotation of the pressing disk 9 can be limited by embedding the fixed stop screw 10 into the groove of the pressing disk 9, so that the pressing disk 9 is prevented from loosening in the grinding process.

As shown in fig. 1-2, the base 1 is fixedly connected with a water retaining cover 11, the water retaining cover 11 is sleeved on the outer side of the grinding mechanism, an opening for the grinding block one 2 or the grinding block two 3 to slide out is formed in the water retaining cover 11, sealing sheets 12 are arranged between the water retaining cover 11 and the adjusting disc 4 and between the adjusting disc 4 and the pushing disc 6, cooling liquid is prevented from entering the mechanism through gaps among the water retaining cover 11, the pushing disc 6, the sliding piece 5 and the adjusting disc 4 by the aid of the water retaining cover 11 and the sealing sheets 12, and the operation of the mechanism is prevented from being influenced.

As shown in fig. 2, the base 1 is slidably connected with a plurality of pins 13, an elastic piece two 14 is disposed between each pin 13 and the base 1, a plurality of slots into which the pins 13 are inserted are formed in the adjusting disk 4, the slots are in one-to-one correspondence with the pins 13, the pins 13 can be kept in a state inserted into the slots by using the elastic pieces two 14, so that the adjusting disk 4 can receive a certain resistance when rotating, when the adjusting disk 4 is forcibly rotated, the pins 13 can slide out of the slots along the radian of the edges of the slots, then move to the upper side of the next slot along with the rotation of the adjusting disk 4, and are inserted into the slots under the elastic action of the elastic pieces two 14 to block the rotation of the adjusting disk 4 again.

As shown in fig. 2, the bottom of the adjusting disc 4 is provided with a clamping spring 15 for limiting the sliding of the adjusting disc 4, and the sliding of the adjusting disc 4 can be limited by utilizing the clamping spring 15, so that the adjusting disc 4 can only rotate, and after the pushing disc 6 is prevented from being separated from the adjusting disc 4, the adjusting disc 4 slides to enable the grinding block one 2 and the grinding block two 3 to be separated from the surface of the base 1, so that the adjusting of the adjusting disc 4 is more convenient to operate. It should be noted that while the above description sets forth numerous specific details for a thorough understanding of the present utility model, the present utility model may be practiced in other ways than those described herein, and the scope of the present utility model is therefore not limited by the specific embodiments disclosed below.

Claims

1. The utility model provides a diamond mill of changeable mesh number, includes grinding machanism and base (1), its characterized in that: the grinding mechanism comprises a plurality of grinding blocks I (2) and a plurality of grinding blocks II (3), the grinding blocks I (2) and the grinding blocks II (3) are different in mesh number, the grinding blocks I (2) and the grinding blocks II (3) are annularly distributed, each grinding block I (2) is respectively arranged between the adjacent grinding blocks II (3), the base (1) is rotationally connected with an adjusting disc (4), the adjusting disc (4) is slidably connected with a plurality of sliding pieces (5), the sliding pieces (5) are in one-to-one correspondence with the grinding blocks I (2) and the grinding blocks II (3), each sliding piece (5) is respectively fixedly connected with each grinding block I (2) and each grinding block II (3), and the base (1) is provided with a driving mechanism for driving the grinding blocks I (2) or the grinding blocks II (3) to move along the direction perpendicular to the base (1).

2. The switchable mesh diamond abrasive disc of claim 1, wherein: the driving mechanism comprises a pushing disc (6) and a plurality of elastic pieces I (7), wherein the elastic pieces I (7) are respectively arranged between each sliding piece (5) and each adjusting disc (4), the pushing disc (6) is in sliding connection with the base (1), the pushing disc (6) is provided with a plurality of bosses (8), each boss (8) is in one-to-one correspondence with the position of each grinding block I (2) or the position of each grinding block II (3), each boss (8) is in one-to-one correspondence with the corresponding sliding piece (5) in each abutting mode, and the base (1) is provided with a fixing mechanism used for enabling the pushing disc (6) to be pressed on the sliding piece (5).

3. The switchable mesh diamond abrasive disc of claim 2, wherein: the fixing mechanism comprises a pressing disc (9), the pressing disc (9) is in threaded connection with the base (1), and the pressing disc (9) is abutted to the pushing disc (6).

4. A switchable mesh diamond abrasive disc according to claim 3, wherein: the base (1) is provided with a threaded hole, a stop screw (10) is connected in the threaded hole in a threaded mode, the pressing disc (9) is provided with a groove, and the stop screw (10) is embedded into the groove.

5. The switchable mesh diamond abrasive disc of claim 2, wherein: the grinding mechanism is characterized in that the base (1) is fixedly connected with a water retaining cover (11), the water retaining cover (11) is sleeved on the outer side of the grinding mechanism, and the water retaining cover (11) is provided with an opening for the first grinding block (2) or the second grinding block (3) to slide out.

6. The switchable mesh diamond abrasive disc of claim 5, wherein: sealing sheets (12) are arranged between the water blocking cover (11) and the adjusting disc (4) and between the adjusting disc (4) and the pushing disc (6).

7. The switchable mesh diamond abrasive disc of claim 1, wherein: the base (1) is slidably connected with a plurality of bolts (13), two elastic pieces (14) are arranged between each bolt (13) and the base (1), a plurality of slots for inserting the bolts (13) are formed in the adjusting disc (4), and the slots correspond to the bolts (13) one by one.

8. The switchable mesh diamond abrasive disc of claim 1, wherein: the bottom of the adjusting disc (4) is provided with a clamp spring (15) for limiting the sliding of the adjusting disc (4).