CN218697495U - Vibration grinding device - Google Patents

Abstract

The utility model relates to a vibration grinder, including grinding fill, vibration generator, its characterized in that: the grinding device also comprises a grinding disc which is arranged in the grinding hopper and can rotate relative to the grinding hopper, a channel is arranged at the bottom of the grinding disc, and a screen and an auxiliary piece are sequentially arranged along the opposite direction of the rotation direction of the grinding disc; compared with the prior art, the utility model has the advantages of: thereby make the part can be ground better through set up the abrasive disc in grinding the fill auxiliary vibration generator, and set up the passageway in the bottom of abrasive disc and set up the screen cloth in the upper reaches of passageway and make unqualified grinding stone can be sieved by the screen cloth and remove, thereby avoid unqualified grinding stone card to go into in the recess of part, storage space's setting then can let the passageway store more unqualified grinding stone, thereby guarantee that the abrasive disc is when rotating a week reachd the primary importance once more, can not make the unable screening grinding stone of screen cloth because of the passageway storage is overfull.

Description

Vibration grinding device

Technical Field

The utility model relates to the technical field of machining, especially, relate to a vibration grinder.

Background

After the preliminary working of metal parts, the edge part of part can produce the burr, and these burrs not only cause the injury to processing operation personnel easily, still can influence the further processing of part, and for this reason, often adopt grinder to polish to the part among the prior art to reach the purpose of deburring, chinese utility model "a spiral vibration grinding machine" that patent number is ZL201720302777.2 discloses a grinder, the device includes base and grinding fill, the grinding fill upper end is provided with center pillar, center pillar forms the grinding annular that supplies the grindstone to place with grinding fill lateral wall, and the part grinds in the grinding annular in order to reach the purpose of deburring through the grindstone, though the device can grind the part, still has following defect: firstly, if a part to be ground is provided with a groove, the volume of a grinding stone needs to be larger than the groove and smaller than the part, the grinding stone is larger than the groove and can be prevented from being clamped into the groove, and the part can be better ground and polished when the grinding stone is smaller than the part, however, the grinding stone can be slowly worn and reduced (becomes unqualified grinding stone) in the grinding process, when the volume of the grinding stone is smaller than the groove, the grinding stone is clamped into the groove, and the grinding stone clamped into the groove of the part not only influences the subsequent processing of the part, but also influences the final assembly; secondly, different parts need use the grinding stone of different specifications, consequently just need to change the grinding stone in the device after changing a part, and the mode of using always is exactly that artifical manual will grind the stone and fish out, change into new grinding stone, and artifical the change is wasted time and energy, and the clearance remains scattered grinding stone at last most troublesome, for this reason, needs to make further improvement to prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve provides one kind and can avoid grinding stone card to go into the vibration grinder who waits to grind in the part to foretell technical current situation.

The second technical problem to be solved in the present invention is to provide a vibration grinding device capable of conveniently replacing a grinding stone in view of the above technical situation.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: this vibration grinder includes:

the grinding hopper is used for containing parts and grinding stones;

vibration generator, with grind the fill and be connected, under vibration generator produces the state of vibration, grind fill and hold part and grinding stone wherein and take place the vibration to make grinding stone grind its characterized in that to the part: further comprising:

the grinding disc is arranged in the grinding hopper and can rotate relative to the grinding hopper to assist the vibration generator, so that grinding stones grind parts, and a channel for discharging unqualified grinding stones is formed in the bottom of the grinding disc; follow the opposite direction of abrasive disc direction of rotation has set gradually:

a screen disposed upstream of the channel and used to screen grinding stones;

an auxiliary member disposed on the grinding pan adjacent to the screen to assist the screen in screening the grinding stone;

the midstream of the passage is provided with a storage space for storing unqualified grinding stones, and the downstream of the passage can be communicated with an outlet arranged on the side wall of the grinding hopper under the state that the grinding disc rotates to the first position so as to discharge the unqualified grinding stones in the storage space out of the grinding hopper.

In order that the screen mesh can better screen off unqualified grinding stones, preferably, the grinding disc further comprises:

the driving piece is arranged in the center of the grinding bucket and used for providing driving force, and the driving piece can be matched with the side wall of the grinding bucket to form an annular grinding space;

the disc body is annularly arranged in the grinding space and connected with the driving piece, the screen and the auxiliary piece are arranged on the disc body, and the auxiliary piece comprises a plate body which is positioned in the middle and is arranged corresponding to the screen;

under the state that the driving piece drives the disc body to rotate, the plate body enables grinding stones to stay in the screen to assist the screen to screen unqualified grinding stones. The plate body of the auxiliary element can make the grinding stone stay on the screen for a longer time, so that unqualified parts in the part of the grinding stone can be screened out as much as possible.

In order to assist the vibration generator, preferably, the auxiliary member further includes openings located on two sides of the screen, and in a state that the disk body rotates, the plate body of the auxiliary member and the openings stir the grinding stones in the grinding space, so as to assist the vibration generator, and the grinding stones grind the parts. The plate body of auxiliary member can be dual-purpose when following the disk body and rotating: firstly, the screen can be assisted to screen unqualified grinding stones; second, can also promote the grindstone rotation in the grinding space, because the auxiliary member is including the plate body that is located the centre and the trompil that is located both sides, consequently, can regard the grindstone in the grinding space as three parts, the grindstone that is located the inner circle, the grindstone that is located plate body place circle and the grindstone that is located the outer lane, the plate body promotes the grindstone that is located plate body place circle and rotates, and the grindstone that is located the inner circle and the grindstone that is located the outer lane leak from the trompil for the plate body has played the effect of the grindstone in the stirring grinding space.

In order to better stir the grinding stones in the grinding space, the plate body is preferably provided with reinforcing ribs in the direction opposite to the rotation direction.

In order to avoid the grinding bucket toppling due to violent vibration during vibration, the vibration generator preferably comprises:

a base;

the generator main body is arranged on the base, and the grinding hopper is arranged above the generator main body;

the base is provided with at least two buffer parts, the buffer parts are circumferentially arranged on the base, and the buffer parts are connected with the grinding buckets to buffer the vibration of the grinding buckets.

To solve the second technical problem, it is preferable that a sweeping plate is inserted into the grinding space to be connected to an annular rail provided on the disc body and used to sweep the grinding stone out of the grinding space.

In order to leave the grinding stones in the grinding space when the device is stopped, it is preferred to further comprise a closure member capable of closing said outlet.

Compared with the prior art, the utility model has the advantages of: the grinding disc is arranged in the grinding hopper, so that the auxiliary vibration generator can enable parts to be ground better, the channel is arranged at the bottom of the grinding disc, the screen is arranged at the upstream of the channel, unqualified grinding stones can be screened out by the screen, the unqualified grinding stones are prevented from being clamped into a groove of the part, the channel can store more unqualified grinding stones due to the arrangement of the storage space, and the situation that the screen cannot screen the grinding stones due to the fact that the channel is over-full when the grinding disc rotates for one circle to reach the first position again is guaranteed; in addition, set up the auxiliary member and can let the time that grinds stone and dwell on the screen cloth longer to reject unqualified grinding stone more effectively.

Drawings

Fig. 1 is a schematic view of a state in which a grinding disc is in a first position according to an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention showing the grinding plate not in the first position;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an exploded view of FIG. 1;

FIG. 5 is a schematic view of the cleaning board inserted into the grinding space according to the embodiment of the present invention;

fig. 6 is a schematic view of a state of the sweeping board for sweeping a circle in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the preferred embodiment of the present invention is shown. The vibration grinding device of the embodiment comprises a grinding hopper 1, a vibration generator 2, a grinding disc 3, a screen 4 and an auxiliary piece 5; the grinding hopper 1 is used for containing parts and grinding stones; the vibration generator 2 is connected with the grinding bucket 1, and under the condition that the vibration generator 2 generates vibration, the grinding bucket 1, the parts and grinding stones contained in the grinding bucket vibrate, so that the grinding stones grind the parts; the grinding disc 3 is arranged in the grinding hopper 1 and can rotate relative to the grinding hopper 1 to assist the vibration generator 2, so that grinding stones grind parts, and a channel 32 for discharging unqualified grinding stones is formed in the bottom 31 of the grinding disc 3; a screen 4 and an auxiliary 5 are sequentially provided in the opposite direction to the rotation direction a of the grinding disk 3, the screen 4 being provided upstream of the passage 32 and used for screening grinding stones; the auxiliary member 5 is arranged on the grinding disc 3 adjacent to the screen 4 to assist the screen 4 to screen the grinding stone; the midstream of the passage 32 is provided with a storage space 321 for storing the unqualified grinding stones, and the downstream of the passage 32 can communicate with the outlet 12 provided on the side wall 11 of the grinding hopper 1 in a state where the grinding disk 3 is rotated to the first position to discharge the unqualified grinding stones in the storage space 321 out of the grinding hopper 1.

In order that screen cloth 4 can screen off unqualified abrasive stone better, the following structure has been adopted to this embodiment: the grinding disc 3 of the present embodiment further includes a driving member 33 and a disc body 34; wherein, the driving member 33 is disposed at the center of the grinding bucket 1 and is used for providing a driving force, and the driving member 33 can cooperate with the side wall 11 of the grinding bucket 1 to form an annular grinding space 6; the disc body 34 is annularly arranged in the grinding space 6 and connected with the driving part 33, the screen 4 and the auxiliary part 5 are arranged on the disc body 34, and the auxiliary part 5 comprises a plate body 51 which is positioned in the middle and is arranged corresponding to the screen 4; in the state that the driving member 33 drives the disc 34 to rotate, the plate 51 makes the grinding stones stay on the screen 4 to assist the screen 4 to screen the unqualified grinding stones. The plate body 51 of the auxiliary element 5 can be such that the grinding stones can stay on the screen for a longer time, so that the fraction of the grinding stones which is not acceptable, i.e. the grinding stones which have a smaller volume than the grooves of the parts, can be screened out as far as possible.

In order to better stir the grinding stones in the grinding space 6, the auxiliary member 5 of the present embodiment further includes openings 52 at both sides of the screen 4, and in a state where the disc body 34 is rotated, the plate body 51 and the openings 52 of the auxiliary member 5 stir the grinding stones in the grinding space 6, thereby assisting the vibration generator 2, so that the grinding stones grind the parts, and in addition, in order to enhance the structural strength of the plate body 51, the plate body 51 of the present embodiment is provided with reinforcing ribs 511 in a direction opposite to the rotating direction a. The plate 51 of the auxiliary 5 can be used as a dual purpose when following the rotation of the disc 34: firstly, the screen 4 can be assisted to screen unqualified grinding stones; secondly, can also promote the grindstone rotation in grinding space 6, because auxiliary 5 is including the plate body 51 that is located the middle and the trompil 52 that is located both sides, consequently, can regard the grindstone in grinding space 6 as three parts, the grindstone that is located the inner circle, the grindstone that is located the plate body place circle and the grindstone that is located the outer lane, plate body 51 promotes the grindstone that is located the plate body place circle and rotates, and the grindstone that is located the inner circle and the grindstone that is located the outer lane leak from trompil 52, make plate body 51 play the effect of the grindstone in stirring grinding space 6.

In order to prevent the grinding bucket 1 from toppling due to violent vibration during vibration, the vibration generator 2 of the present embodiment includes a base 21, a generator main body 22, and a buffer 23; wherein, the generator main body 22 is arranged on the base 21, and the grinding bucket 1 is arranged above the generator main body; the buffer member 23 is provided in plurality and circumferentially arranged on the base 21, and the buffer member 23 is connected with the grinding bucket 1 for buffering the vibration of the grinding bucket 1.

In order to facilitate replacement of the grinding stone, the present embodiment is added with a structure that specifically includes a cleaning plate 7 that can be inserted into the grinding space 6 to be connected to an annular rail 341 provided on the disc body 34 and used to clean the grinding stone out of the grinding space 6.

Finally, in order to leave the grinding stones in the grinding space when the device is stopped, the present embodiment also comprises a closure member 8 capable of closing the outlet 12.

In summary, the vibration grinding device is used as follows:

A. pouring the grinding stones and the parts into the grinding space 6, and starting the driving piece 33 and the vibration generator 2;

B. the vibration generator 2 makes the grinding bucket 1 vibrate, so that the grinding stones in the grinding space 6 grind the parts;

C. in the vibration process, the screen 4 continuously screens the grinding stones in the grinding space 6, screens out unqualified grinding stones, stores the unqualified grinding stones in the storage space 321 of the channel 32, and discharges the unqualified grinding stones in the storage space 321 out of the grinding device when the disc body 34 rotates to the first position and the channel 32 is communicated with the outlet 12 of the grinding hopper 1;

D. the driving part 33 drives the disc body 34 to rotate, and the plate body 51 on the disc body 34 pushes the grinding stone to rotate around the driving part 33 in the grinding space 6, so as to assist the grinding stone in grinding the part;

E. when a part is ground and the specification of the grinding stones needs to be changed, the disc body 34 of the grinding disc 3 is rotated to the first position, the screen 4 is taken out, the vibration generator 2 vibrates to discharge the grinding stones in the grinding space 6 through the channel 32 and the outlet 12, when the residual scattered grinding stones are left, the cleaning plate 7 is inserted into the grinding space 6, the grinding disc rotates for a circle to clean the residual scattered grinding stones to the channel 32, all the grinding stones are discharged out of the grinding hopper 1, then the grinding stones and the part with other specifications can be poured in, and the grinding is started again.

Claims (7)

1. A vibratory grinding apparatus comprising:

the grinding hopper (1) is used for containing parts and grinding stones;

vibration generator (2), with grind fill (1) is connected, under the state that vibration generator (2) produced the vibration, grind fill (1) and hold part and the grinding stone emergence vibration wherein to make the grinding stone grind the part, its characterized in that: further comprising:

the grinding disc (3) is arranged in the grinding hopper (1) and can rotate relative to the grinding hopper (1) to assist the vibration generator (2) to grind parts by grinding stones, and a channel (32) for discharging unqualified grinding stones is formed in the bottom (31) of the grinding disc (3); follow the opposite direction of abrasive disc (3) direction of rotation (A) has set gradually:

a screen (4) arranged upstream of the channel (32) and used for screening grinding stones;

an auxiliary (5) provided on the grinding disc (3) adjacent to the screen (4) to assist the screen (4) in screening grindstones;

the midstream of passageway (32) is provided with storage space (321) that are used for storing unqualified grinding stone under the state that abrasive disc (3) rotated to the first position, the low reaches of passageway (32) can with set up and be in export (12) intercommunication on grinding fill (1) lateral wall (11) with unqualified grinding stone discharges in storage space (321) grinding fill (1).

2. The vibratory grinding apparatus of claim 1, wherein: the grinding disc (3) further comprises:

the driving piece (33) is arranged at the center of the grinding bucket (1) and used for providing driving force, and the driving piece (33) can be matched with the side wall (11) of the grinding bucket (1) to form an annular grinding space (6);

the disc body (34) is annularly arranged in the grinding space (6) and is connected with the driving piece (33), the screen (4) and the auxiliary piece (5) are arranged on the disc body (34), and the auxiliary piece (5) comprises a plate body (51) which is positioned in the middle and is arranged corresponding to the screen (4);

under the state that driving piece (33) drive disk body (34) rotate, plate body (51) make the grinding stone stop in screen cloth (4) are in order to assist screen cloth (4) screen off-spec grinding stone.

3. The vibratory grinding apparatus of claim 2, wherein: the auxiliary part (5) further comprises openings (52) located on two sides of the screen (4), and under the state that the disc body (34) rotates, the plate body (51) of the auxiliary part (5) and the openings (52) play a role in stirring the grinding stones in the grinding space (6), so that the vibration generator (2) is assisted, and the grinding stones grind parts.

4. A vibratory mill as set forth in claim 3 wherein: the plate body (51) is provided with a reinforcing rib (511) in the direction opposite to the rotating direction (A).

5. The vibratory grinding apparatus of claim 4, wherein: the vibration generator (2) comprises:

a base (21);

a generator body (22) which is arranged on the base (21) and above which the grinding bucket (1) is arranged;

the base (21) is provided with at least two buffer parts (23) which are circumferentially arranged, and the buffer parts (23) are connected with the grinding bucket (1) to buffer the vibration of the grinding bucket (1).

6. A vibratory mill as set forth in any one of claims 2-5 wherein: and a sweeping plate (7) which can be inserted into the grinding space (6) to be connected with an annular rail (341) provided on the disc body (34) and is used for sweeping grinding stones out of the grinding space (6).

7. The vibratory grinding apparatus of claim 6, wherein: further comprising a closure (8) capable of closing the outlet (12).

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