CN217801144U - Sand table for machining - Google Patents

Abstract

The utility model relates to an abrasive disc technical field just discloses an abrasive disc for machining, including base member and fixing bolt, the positive central point of base member puts and has seted up circular through-hole, the inside of circular through-hole is provided with the metal clamping ring, the metal clamping ring passes through fixing bolt can dismantle the connection and be in the inside of circular through-hole, the positive central point of metal clamping ring puts and has seted up the mounting hole, the front of base member is provided with and is used for improving cutting performance grinding machanism. This abrasive disc for machining through setting up grinding machanism, because triangular pyramid abrasive material piece is triangular pyramid, tip portion scope is great, has prolonged the time that triangular pyramid abrasive material piece was worn flat and spent, and the ventilation hole can dispel the heat fast, has improved the cutting performance of abrasive disc, has reduced the influence that leads to the fact polishing efficiency, has reduced the change number of times, has saved economic spending to possess long service life's advantage, made things convenient for the use.

Description

Sand table for machining

Technical Field

The utility model relates to an abrasive disc technical field specifically is an abrasive disc for machining.

Background

The abrasive disc is also called steel paper abrasive disc, high speed abrasive disc and grinding disc, wherein the abrasive disc and steel abrasive disc are used more, and the abrasive disc is a disk-shaped coated abrasive tool formed by bonding steel paper as a substrate, silicon carbide or corundum as an abrasive and synthetic resin or other synthetic binders.

In machining's in-process, often can use the abrasive disc polisher to carry out burnishing and polishing to spare part, the abrasive disc polisher is driven the abrasive disc by motor output shaft and is carried out high-speed the rotation, make the abrasive disc wait to polish the face contact with the work piece and polish, current abrasive disc life is short, in long-term use, wearing and tearing take place easily for the abrasive material piece on its surface, after the abrasive material piece is worn out flatly, can reduce the cutting performance of abrasive disc, burnishing and polishing efficiency has been influenced, need change it, economic spending has been increased, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an abrasive disc for machining possesses advantages such as long service life, has solved current abrasive disc life weak point, and in long-term use, the wearing and tearing take place easily for the abrasive material piece on its surface, after the abrasive material piece is worn down, can reduce the cutting performance of abrasive disc, has influenced burnishing and polishing efficiency, need change it, has increased economic spending's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an abrasive disc for machining, includes base member and fixing bolt, the positive central point of base member puts and has seted up circular through-hole, the inside of circular through-hole is provided with the metal clamping ring, the metal clamping ring can be dismantled through fixing bolt and connect in the inside of circular through-hole, the positive central point of metal clamping ring puts and has seted up the mounting hole, the front of base member is provided with and is used for improving cutting performance grinding machanism.

Further, the outside of base member is seted up and is run through the base member with the louvre of grinding machanism, the quantity of louvre is a plurality of.

Furthermore, the chip groove has been seted up to grinding machanism's outside, the quantity of chip groove is a plurality of.

Furthermore, the grinding mechanism comprises a plurality of triangular pyramid grinding blocks which are fixedly connected to the front surface of the base body, and the left sides of the triangular pyramid grinding blocks are communicated with ventilation holes.

Further, the outside of base member is provided with protection machanism, protection machanism includes the annular plate, the outside fixed mounting of annular plate has the storehouse body, the internal wall of storehouse is kept away from one side fixed mounting of annular plate has reset spring, reset spring keeps away from one side fixed mounting of internal wall of storehouse has the movable plate, the movable plate is kept away from one side fixed mounting of annular plate has to run through and extends to the outside connecting rod of storehouse, the connecting rod is kept away from one side fixed mounting of movable plate has the pull block, the movable plate is close to one side fixed mounting of annular plate has to run through the annular plate extends to the inside locating lever of base member.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this abrasive disc for machining through setting up grinding machanism, because triangular pyramid abrasive material piece is triangular pyramid, tip portion scope is great, has prolonged the time that triangular pyramid abrasive material piece was worn flat and spent, and the ventilation hole can dispel the heat fast, has improved the cutting performance of abrasive disc, has reduced the influence that leads to the fact polishing efficiency, has reduced the change number of times, has saved economic spending to possess long service life's advantage, made things convenient for the use.

2. This abrasive disc for machining, through setting up protection machanism, triangular awl abrasive material piece is located protection machanism's inside, can protect triangular awl abrasive material piece, has reduced triangular awl abrasive material piece and has leaded to impaired condition to take place by workpiece surface touching, has improved the cutting performance of abrasive disc, has reduced the influence that polishing efficiency caused, has reduced the change number of times, has saved economic spending to possess long service life's advantage, made things convenient for the use.

Drawings

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

FIG. 2 is a schematic structural view of the polishing mechanism of the present invention;

fig. 3 is a schematic view of the connection between the base body and the protection mechanism of the present invention.

In the figure: the grinding device comprises a base body 1, a circular through hole 2, a metal press ring 3, a fixing bolt 4, a mounting hole 5, a grinding mechanism 6, a triangular pyramid grinding block 61, a vent hole 62, a heat dissipation hole 7, a chip groove 8, a protection mechanism 9, a ring-shaped plate 91, a cabin body 92, a return spring 93, a moving plate 94, a connecting rod 95, a pulling block 96 and a positioning rod 97.

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. 1-3, the abrasive disc for machining in this embodiment includes a base 1 and a fixing bolt 4, a circular through hole 2 is formed in a center position of a front surface of the base 1, a metal press ring 3 is disposed inside the circular through hole 2, the metal press ring 3 is detachably connected inside the circular through hole 2 through the fixing bolt 4, a mounting hole 5 is formed in a center position of a front surface of the metal press ring 3, and a polishing mechanism 6 for improving cutting performance is disposed on a front surface of the base 1.

The grinding mechanism 6 improves the cutting performance of the sand disc, reduces the influence on the grinding and polishing efficiency, reduces the replacement times and saves the economic expenditure.

In this embodiment, the louvre 7 that runs through base member 1 and grinding machanism 6 is seted up to the outside of base member 1, and the quantity of louvre 7 is a plurality of, and louvre 7 is cyclic annular even equidistance and distributes, can dispel the heat.

In this embodiment, chip groove 8 has been seted up to grinding machanism 6's outside, and chip groove 8's quantity is a plurality of, and the chip groove is the arc, and when the emery disc was rotatory, the piece was convenient for discharge through chip groove 8.

In this embodiment, the grinding mechanism 6 includes a plurality of triangular pyramid grinding blocks 61, and a plurality of triangular pyramid grinding blocks 61 are all fixed connection in the front of base member 1, and the left side of triangular pyramid grinding blocks 61 communicates with ventilation hole 62.

Because the triangular pyramid abrasive block 61 is triangular pyramid-shaped, the range of the tip part is large, the time spent by grinding the triangular pyramid abrasive block 61 is prolonged, the vent holes 62 can quickly dissipate heat, the cutting performance of the abrasive disc is improved, the influence on the grinding and polishing efficiency is reduced, the replacement times are reduced, and the economic expenditure is saved.

Gaps are formed among the triangular pyramid grinding material blocks 61 and communicated with the chip removal grooves 8, so that chips can be removed conveniently.

In this embodiment, the exterior of the base body 1 is provided with the protection mechanism 9, the protection mechanism 9 includes the annular plate 91, the outside fixed mounting of the annular plate 91 has the storehouse body 92, one side fixed mounting that the annular plate 91 was kept away from to the inner wall of the storehouse body 92 has the reset spring 93, one side fixed mounting that the inner wall of the storehouse body 92 was kept away from to the reset spring 93 has the movable plate 94, one side fixed mounting that the annular plate 91 was kept away from to the movable plate 94 has the connecting rod 95 that runs through and extend to the storehouse body 92 outside, one side fixed mounting that the movable plate 94 was kept away from to the connecting rod 95 has the pull block 96, one side fixed mounting that the movable plate 94 is close to the annular plate 91 has the locating lever 97 that runs through the annular plate 91 and extend to the interior of the base body 1.

By moving the pulling block 96, the pulling block 96 drives the connecting rod 95 and the moving plate 94 to move, the moving plate 94 drives the positioning rod 97 to move to the inside of the annular plate 91, the moving plate 94 extrudes the return spring 93 to compress the return spring 93, then the annular plate 91 is sleeved outside the base body 1, finally the pulling block 96 is loosened, the return spring 93 recovers deformation to drive the moving plate 94 to move, the moving plate 94 drives the connecting rod 95, the pulling block 96 and the positioning rod 97 to move, the positioning rod 97 penetrates through the annular plate 91 and is inserted into the base body 1, the triangular pyramid abrasive block 61 is located inside the annular plate 91, the triangular pyramid abrasive block 61 can be protected, the condition that the triangular pyramid abrasive block 61 is damaged due to the fact that the triangular pyramid abrasive block is touched by the surface of a workpiece is reduced, the cutting performance of the abrasive disc is improved, the influence on polishing efficiency is reduced, the replacement frequency is reduced, and economic expenses are saved.

The working principle of the above embodiment is as follows:

(1) Because the triangular pyramid abrasive block 61 is triangular pyramid-shaped, the range of the tip part is large, the time spent by the triangular pyramid abrasive block 61 being ground is prolonged, the vent holes 62 can quickly dissipate heat, the cutting performance of the sand disc is improved, the influence on the grinding and polishing efficiency is reduced, the replacement times are reduced, the economic expense is saved, and the triangular pyramid abrasive block has the advantages of long service life and is convenient to use;

(2) By moving the pulling block 96, the pulling block 96 drives the connecting rod 95 and the moving plate 94 to move, the moving plate 94 drives the positioning rod 97 to move to the inside of the annular plate 91, the moving plate 94 extrudes the return spring 93 to compress the return spring 93, then the annular plate 91 is sleeved outside the base body 1, finally the pulling block 96 is loosened, the return spring 93 recovers deformation to drive the moving plate 94 to move, the moving plate 94 drives the connecting rod 95, the pulling block 96 and the positioning rod 97 to move, the positioning rod 97 penetrates through the annular plate 91 and is inserted into the base body 1, the triangular pyramid abrasive block 61 is located inside the annular plate 91, the triangular pyramid abrasive block 61 can be protected, the condition that the triangular pyramid abrasive block 61 is damaged due to the fact that the triangular pyramid abrasive block is touched by the surface of a workpiece is reduced, the cutting performance of the abrasive disc is improved, the influence on polishing efficiency is reduced, the replacement frequency is reduced, economic expenses are saved, the advantage of long service life is achieved, and the use is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an abrasive disc for machining, includes base member (1) and fixing bolt (4), circular through-hole (2) have been seted up to the positive central point of base member (1), the inside of circular through-hole (2) is provided with metal clamping ring (3), metal clamping ring (3) can be dismantled through fixing bolt (4) and connect in the inside of circular through-hole (2), mounting hole (5), its characterized in that have been seted up to the positive central point of metal clamping ring (3): and a grinding mechanism (6) for improving the cutting performance is arranged on the front surface of the base body (1).

2. The abrasive disc for machining according to claim 1, characterized in that: the polishing mechanism is characterized in that heat dissipation holes (7) penetrating through the base body (1) and the polishing mechanism (6) are formed in the outer portion of the base body (1), and the number of the heat dissipation holes (7) is multiple.

3. The abrasive disc for machining according to claim 1, characterized in that: chip grooves (8) are formed in the outer portion of the grinding mechanism (6), and the number of the chip grooves (8) is multiple.

4. The abrasive disc for machining according to claim 1, wherein: the grinding mechanism (6) comprises a plurality of triangular pyramid grinding blocks (61), the triangular pyramid grinding blocks (61) are fixedly connected to the front face of the base body (1), and the left side of each triangular pyramid grinding block (61) is communicated with a ventilation hole (62).

5. The abrasive disc for machining according to claim 1, wherein: the outside of base member (1) is provided with protection machanism (9), protection machanism (9) include annular plate (91), the outside fixed mounting of annular plate (91) has storehouse body (92), the storehouse body (92) inner wall is kept away from one side fixed mounting of annular plate (91) has reset spring (93), reset spring (93) are kept away from one side fixed mounting of the storehouse body (92) inner wall has movable plate (94), movable plate (94) are kept away from one side fixed mounting of annular plate (91) has and runs through and extend to outside connecting rod (95) of the storehouse body (92), connecting rod (95) are kept away from one side fixed mounting of movable plate (94) has pull block (96), movable plate (94) are close to one side fixed mounting of annular plate (91) has and runs through annular plate (91) and extend to inside locating lever (97) of base member (1).

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