CN210650084U - Mechanism for high-speed grinding and grinding machine - Google Patents

Mechanism for high-speed grinding and grinding machine Download PDF

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Publication number
CN210650084U
CN210650084U CN201921565450.XU CN201921565450U CN210650084U CN 210650084 U CN210650084 U CN 210650084U CN 201921565450 U CN201921565450 U CN 201921565450U CN 210650084 U CN210650084 U CN 210650084U
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China
Prior art keywords
liquid inlet
liquid
hollow
brush head
bearing
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CN201921565450.XU
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Chinese (zh)
Inventor
罗永念
刘忠军
罗强
黄大路
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Dongguan Chuncao Grinding Technology Co ltd
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Dongguan Chuncao Grinding Technology Co ltd
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Abstract

The utility model discloses a mechanism and a grinder for high-speed grinding, which comprises a liquid inlet rotating shaft, a liquid inlet joint, a clamping joint and a brush head; a liquid channel is axially arranged in the liquid inlet rotating shaft; the liquid inlet joint is clamped at the peripheral side of the liquid inlet rotating shaft through the clamping joint, the liquid inlet rotating shaft is rotatably arranged relative to the liquid inlet joint, and a liquid outlet of the liquid inlet joint is communicated with a liquid inlet of the liquid channel; one end of the brush head is connected with one end of the liquid inlet rotating shaft, a plurality of clusters of brush hairs distributed in an array mode are arranged at the other end of the brush head, a liquid outlet hole is formed in the brush head, and the liquid outlet hole is communicated with the liquid channel; the liquid outlet hole is positioned inside the tufts of the multiple tufts of bristles or between the tufts. The grinding fluid enters the liquid from the liquid channel at the hollow part of the liquid inlet rotating shaft, and the liquid is discharged from the liquid outlet hole of the brush head, the liquid outlet hole is positioned in the middle of the brush head, inside the cluster of the multiple clusters of bristles or between the clusters, the grinding fluid uniformly flows to each bristle part of the brush head under the action of centrifugal force, and the effect exerted by the grinding fluid is good.

Description

Mechanism for high-speed grinding and grinding machine
Technical Field
The utility model relates to a grind the machine field, concretely relates to a mechanism for grind at a high speed to and have this a machine of grinding for mechanism of grind at a high speed.
Background
The grinding machine is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces. The grinding and polishing machine is used for single-side grinding and polishing of materials.
In the prior art polishing machine, the polishing liquid is generally scattered outside the polishing bristles, and the polishing liquid has a relatively weak effect.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a mechanism for high-speed grinding, the middle part feed liquor of lapping liquid from the pivot, each brush hair department of the even flow direction brush head of lapping liquid under the centrifugal force effect, the effect that the lapping liquid exert is good.
A mechanism for high-speed grinding comprises a liquid inlet rotating shaft, a liquid inlet joint, a clamping joint and a brush head;
a liquid channel is axially arranged in the liquid inlet rotating shaft;
the liquid inlet joint is clamped at the peripheral side of the liquid inlet rotating shaft through the clamping joint, the liquid inlet rotating shaft is rotatably arranged relative to the liquid inlet joint, and a liquid outlet of the liquid inlet joint is communicated with a liquid inlet of the liquid channel;
one end of the brush head is connected with one end of the liquid inlet rotating shaft, a plurality of clusters of brush hairs distributed in an array mode are arranged at the other end of the brush head, a liquid outlet hole is formed in the brush head, and the liquid outlet hole is communicated with the liquid channel;
the liquid outlet is positioned in the middle of the brush head, inside the cluster of the multiple clusters of bristles or between the clusters.
The brush hair is distributed at the bottom of the brush head in a circumferential array.
Preferably, the device also comprises a liquid inlet pipe support plate, a first rotation stopping rod and a first rotation stopping shaft sleeve, wherein the liquid inlet pipe support plate is provided with two assembling holes;
the liquid inlet joint is assembled into one assembling hole, the first rotation stopping shaft sleeve is assembled into the other assembling hole, and the first rotation stopping rod is sleeved in the shaft hole of the first rotation stopping shaft sleeve.
The brush hair is distributed at the bottom of the brush head in a circumferential array.
Preferably, the toothbrush further comprises a brush head connecting piece and a clamping connecting piece;
the upper part of the clamping connecting piece is clamped at the outer side of the bottom end of the liquid inlet rotating shaft; the lower part of the clamping connecting piece is connected with the upper end of the brush head connecting piece, and the lower end of the brush head connecting piece is connected with the brush head;
the inside of brush head connecting piece and clamping connecting piece is provided with the liquid circulation hole of mutual intercommunication, and the upper end and the liquid channel intercommunication of liquid circulation hole, the lower extreme and the play liquid hole intercommunication of liquid channel.
Preferably, the device further comprises a first bearing, a first bearing seat and a telescopic cylinder;
the inner ring of the first bearing is sleeved on the outer peripheral sides of the brush head connecting piece and the clamping connecting piece; the outer ring of the first bearing is sleeved in the bearing fixing hole of the first bearing seat;
the cylinder rod of telescopic cylinder is connected in one side of first bearing frame, and telescopic cylinder's cylinder body is fixed on the support. The support is an internal mechanism or an external support mechanism of the high-speed grinding mechanism.
Preferably, the device also comprises a second bearing, a hollow transmission shaft, a belt wheel, a first hollow adapter and a first hollow ball guide shaft;
the outer side of the hollow transmission shaft is sleeved with a belt wheel which is used for receiving externally input rotation energy;
one end of the first hollow ball guide shaft is fixedly connected with one end of the hollow transmission shaft through a first hollow adapter;
the middle part of the liquid inlet rotating shaft is positioned at the inner side of the hollow part of the hollow transmission shaft;
the inner part of the first hollow ball guide shaft is axially provided with a ball and a first ball semi-slideway, and the outer wall of the liquid inlet rotating shaft is tightly axially provided with a second ball semi-slideway; the ball slides and/or rotates in a slide way formed by the first ball half slide way and the second ball half slide way; under the transmission action of the balls, the first hollow ball guide shaft drives the liquid inlet rotating shaft to rotate;
under the combined action of the telescopic cylinder, the ball moves along the axial direction to realize the axial movement of the liquid inlet rotating shaft.
The inner ring of the second bearing is sleeved outside the hollow transmission shaft.
The outer ring of the second bearing is sleeved in a bearing hole of a second bearing seat, and the second bearing seat is fixed on an internal support or an external supporting mechanism of the high-speed grinding mechanism.
Preferably, the device further comprises a third bearing, a second hollow adaptor and a second hollow ball guide shaft;
one end of the second hollow ball guide shaft is fixedly connected with the other end of the hollow transmission shaft through a second hollow adapter;
a ball and a third ball half-slideway are axially arranged in the second hollow ball guide shaft, and a third ball half-slideway is axially arranged on the outer wall of the liquid inlet rotating shaft; the ball slides and/or rotates in a slide way formed by the third ball half slide way and the fourth ball half slide way;
the inner ring of the third bearing is sleeved outside the hollow transmission shaft. The second bearing and the third bearing are respectively positioned at the outer sides of two ends of the hollow transmission shaft.
The outer ring of the third bearing is sleeved in a bearing hole of a third bearing seat, and the third bearing seat is fixed on an internal support or an external supporting mechanism of the high-speed grinding mechanism.
Preferably, the number of the second bearings is 2, and the 2 second bearings are arranged along the axial direction of the hollow transmission shaft;
the quantity of third bearing is 2, and 2 third bearings are arranged along hollow transmission shaft's axial.
Preferably, the number of the belt wheels is more than 2, and the plurality of belt wheels are arranged along the axial direction of the hollow transmission shaft.
Preferably, the bearing further comprises a second rotation stopping rod, and the lower end of the second rotation stopping rod is connected to one side of the first bearing seat.
The rotation stopping device also comprises a second rotation stopping shaft sleeve, and the second rotation stopping rod is positioned on the inner side of the second rotation stopping rod.
Preferably, the device also comprises a bottom supporting plate and a telescopic protective cover, wherein the bottom supporting plate is connected to the bottom of the first bearing seat, and the bottom of the telescopic protective cover is connected to the upper part of the bottom supporting plate;
the first bearing seat and the telescopic cylinder are positioned in the telescopic protective cover.
The utility model also provides a grind the machine.
The grinder comprises a mechanism for high-speed grinding, wherein the mechanism for high-speed grinding comprises a liquid inlet rotating shaft, a liquid inlet joint, a clamping joint and a brush head;
a liquid channel is axially arranged in the liquid inlet rotating shaft;
the liquid inlet joint is clamped at the peripheral side of the liquid inlet rotating shaft through the clamping joint, the liquid inlet rotating shaft is rotatably arranged relative to the liquid inlet joint, and a liquid outlet of the liquid inlet joint is communicated with a liquid inlet of the liquid channel;
one end of the brush head is connected with one end of the liquid inlet rotating shaft, a plurality of clusters of brush hairs distributed in an array mode are arranged at the other end of the brush head, a liquid outlet hole is formed in the brush head, and the liquid outlet hole is communicated with the liquid channel;
the liquid outlet hole is positioned inside the tufts of the multiple tufts of bristles or between the tufts.
The brush hair is distributed at the bottom of the brush head in a circumferential array.
Preferably, the device also comprises a liquid inlet pipe support plate, a first rotation stopping rod and a first rotation stopping shaft sleeve, wherein the liquid inlet pipe support plate is provided with two assembling holes;
the liquid inlet joint is assembled into one assembling hole, the first rotation stopping shaft sleeve is assembled into the other assembling hole, and the first rotation stopping rod is sleeved in the shaft hole of the first rotation stopping shaft sleeve.
The brush hair is distributed at the bottom of the brush head in a circumferential array.
Preferably, the toothbrush further comprises a brush head connecting piece and a clamping connecting piece;
the upper part of the clamping connecting piece is clamped at the outer side of the bottom end of the liquid inlet rotating shaft; the lower part of the clamping connecting piece is connected with the upper end of the brush head connecting piece, and the lower end of the brush head connecting piece is connected with the brush head;
the inside of brush head connecting piece and clamping connecting piece is provided with the liquid circulation hole of mutual intercommunication, and the upper end and the liquid channel intercommunication of liquid circulation hole, the lower extreme and the play liquid hole intercommunication of liquid channel.
Preferably, the device further comprises a first bearing, a first bearing seat and a telescopic cylinder;
the inner ring of the first bearing is sleeved on the outer peripheral sides of the brush head connecting piece and the clamping connecting piece; the outer ring of the first bearing is sleeved in the bearing fixing hole of the first bearing seat;
the cylinder rod of telescopic cylinder is connected in one side of first bearing frame, and telescopic cylinder's cylinder body is fixed on the support. The support is an internal mechanism or an external support mechanism of the high-speed grinding mechanism.
Preferably, the device also comprises a second bearing, a hollow transmission shaft, a belt wheel, a first hollow adapter and a first hollow ball guide shaft;
the outer side of the hollow transmission shaft is sleeved with a belt wheel which is used for receiving externally input rotation energy;
one end of the first hollow ball guide shaft is fixedly connected with one end of the hollow transmission shaft through a first hollow adapter;
the middle part of the liquid inlet rotating shaft is positioned at the inner side of the hollow part of the hollow transmission shaft;
the inner part of the first hollow ball guide shaft is axially provided with a ball and a first ball semi-slideway, and the outer wall of the liquid inlet rotating shaft is tightly axially provided with a second ball semi-slideway; the ball slides and/or rotates in a slide way formed by the first ball half slide way and the second ball half slide way; under the transmission action of the balls, the first hollow ball guide shaft drives the liquid inlet rotating shaft to rotate;
under the combined action of the telescopic cylinder, the ball moves along the axial direction to realize the axial movement of the liquid inlet rotating shaft.
The inner ring of the second bearing is sleeved outside the hollow transmission shaft.
The outer ring of the second bearing is sleeved in a bearing hole of a second bearing seat, and the second bearing seat is fixed on an internal support or an external supporting mechanism of the high-speed grinding mechanism.
Preferably, the device further comprises a third bearing, a second hollow adaptor and a second hollow ball guide shaft;
one end of the second hollow ball guide shaft is fixedly connected with the other end of the hollow transmission shaft through a second hollow adapter;
a ball and a third ball half-slideway are axially arranged in the second hollow ball guide shaft, and a third ball half-slideway is axially arranged on the outer wall of the liquid inlet rotating shaft; the ball slides and/or rotates in a slide way formed by the third ball half slide way and the fourth ball half slide way;
the inner ring of the third bearing is sleeved outside the hollow transmission shaft. The second bearing and the third bearing are respectively positioned at the outer sides of two ends of the hollow transmission shaft.
The outer ring of the third bearing is sleeved in a bearing hole of a third bearing seat, and the third bearing seat is fixed on an internal support or an external supporting mechanism of the high-speed grinding mechanism.
Preferably, the number of the second bearings is 2, and the 2 second bearings are arranged along the axial direction of the hollow transmission shaft;
the quantity of third bearing is 2, and 2 third bearings are arranged along hollow transmission shaft's axial.
Preferably, the number of the belt wheels is more than 2, and the plurality of belt wheels are arranged along the axial direction of the hollow transmission shaft.
Preferably, the bearing further comprises a second rotation stopping rod, and the lower end of the second rotation stopping rod is connected to one side of the first bearing seat.
The rotation stopping device also comprises a second rotation stopping shaft sleeve, and the second rotation stopping rod is positioned on the inner side of the second rotation stopping rod.
Preferably, the device also comprises a bottom supporting plate and a telescopic protective cover, wherein the bottom supporting plate is connected to the bottom of the first bearing seat, and the bottom of the telescopic protective cover is connected to the upper part of the bottom supporting plate;
the first bearing seat and the telescopic cylinder are positioned in the telescopic protective cover.
The grinding machine provides a bracket for fixing the first bearing seat, the second bearing seat and the third bearing seat.
The grinder also provides a rotation stop mechanism for stopping the rotation of the first and second rotation stop levers.
The utility model has the advantages that: a mechanism for high-speed grinding comprises a liquid inlet rotating shaft, a liquid inlet joint, a clamping joint and a brush head; a liquid channel is axially arranged in the liquid inlet rotating shaft; the liquid inlet joint is clamped at the peripheral side of the liquid inlet rotating shaft through the clamping joint, the liquid inlet rotating shaft is rotatably arranged relative to the liquid inlet joint, and a liquid outlet of the liquid inlet joint is communicated with a liquid inlet of the liquid channel; one end of the brush head is connected with one end of the liquid inlet rotating shaft, a plurality of clusters of brush hairs distributed in an array mode are arranged at the other end of the brush head, a liquid outlet hole is formed in the brush head, and the liquid outlet hole is communicated with the liquid channel; the liquid outlet hole is positioned inside the tufts of the multiple tufts of bristles or between the tufts. The grinding fluid enters the liquid from the liquid channel at the hollow part of the liquid inlet rotating shaft, and the liquid is discharged from the liquid outlet hole of the brush head, the liquid outlet hole is positioned in the middle of the brush head, inside the cluster of the multiple clusters of bristles or between the clusters, the grinding fluid uniformly flows to each bristle part of the brush head under the action of centrifugal force, and the effect exerted by the grinding fluid is good.
Drawings
The mechanism for high-speed grinding and the grinding machine of the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of a perspective view of a mechanism for high-speed grinding according to the present invention.
Fig. 2 is a schematic view of another perspective of a mechanism for high-speed grinding according to the present invention.
Fig. 3 is a cross-sectional view of one perspective of a mechanism for high-speed grinding in accordance with the present invention.
Fig. 4 is a schematic view of a clamp connection for a high speed grinding mechanism according to the present invention.
Fig. 5 is an exploded view of the clamping connection, first bearing seat, brushhead connection and brushhead of a mechanism of the present invention for high speed grinding.
Figure 6 is an exploded view of the feed liquor pivot, third bearing seat, second cavity ball guiding axle, the hollow adaptor of second, third bearing, hollow transmission shaft, second bearing seat, first hollow adaptor and first cavity ball guiding axle for high-speed grinding's mechanism.
In the figure:
1-a liquid inlet rotating shaft; 11-a liquid channel; 2-liquid inlet joint; 3-a bayonet joint; 4-a bristle head; 41-bristles; 42-liquid outlet holes; 5-a liquid inlet pipe support plate; 61-a first rotation stop lever; 62-a second rotation stop lever; 71-a first rotation stop sleeve; 72-a second rotation stop sleeve; 81-a first rotation stop plate; 9-a brushhead attachment member; 10-clamping the connection; 0111-a first bearing; 0112-second bearing; 0113-a third bearing; 0121-first bearing seat; 0122-second bearing block; 0123-third bearing seat; 013-telescopic cylinder; 014-hollow drive shaft; 015-a pulley; 0161-a first hollow adaptor; 0162-a second hollow adaptor; 0171-a first hollow ball guide shaft; 0172-a second hollow ball guide shaft; 018-a bottom support plate; 019-Telescopic shield.
Detailed Description
The mechanism and the grinding machine for high-speed grinding of the present invention will be further described with reference to the accompanying drawings 1 to 6.
A mechanism for high-speed grinding comprises a liquid inlet rotating shaft 1, a liquid inlet joint 2, a clamping joint 3 and a brush head 4;
a liquid channel 11 is axially arranged in the liquid inlet rotating shaft 1;
the liquid inlet joint 2 is clamped on the outer peripheral side of the liquid inlet rotating shaft 1 through the clamping joint 3, the liquid inlet rotating shaft 1 is rotatably arranged relative to the liquid inlet joint 2, and a liquid outlet of the liquid inlet joint 2 is communicated with a liquid inlet of the liquid channel 11;
one end of the brush head 4 is connected with one end of the liquid inlet rotating shaft 1, a plurality of clusters of brush hairs 41 distributed in an array mode are arranged at the other end of the brush head 4, a liquid outlet hole 42 is formed in the brush head 4, and the liquid outlet hole 42 is communicated with the liquid channel 11;
the exit openings 42 are located within the tufts of the plurality of tufts of bristles 41 or between tufts.
The bristles 41 are distributed in a circumferential array at the bottom of the bristle head 4.
The grinding fluid is fed from the fluid channel 11 at the hollow part of the feed liquid rotating shaft 1, and is discharged from the liquid outlet 42 of the brush head 4, the liquid outlet 42 is positioned at the middle part of the brush head 4, the inside of the cluster of the multiple clusters of bristles or between the clusters, the grinding fluid uniformly flows to each bristle part of the brush head 4 under the action of centrifugal force, and the grinding fluid has good effect.
In this embodiment, the liquid feeding device further comprises a liquid feeding pipe support plate 5, a first rotation stopping rod 61 and a first rotation stopping shaft sleeve 71, wherein the liquid feeding pipe support plate 5 is provided with two assembling holes;
the liquid inlet connector 2 is assembled into one assembling hole, the first rotation stopping shaft sleeve 71 is assembled into the other assembling hole, and the first rotation stopping rod 61 is sleeved in the shaft hole of the first rotation stopping shaft sleeve 71. The first rotation preventing lever 61 is connected to a first rotation preventing plate 81.
In this embodiment, the bristles 41 are distributed in a circumferential array at the bottom of the bristle head 4.
The liquid outlet 42 is located in the middle of the plurality of clusters of bristles 41 distributed in a circumferential array, and after the grinding liquid comes out from the liquid outlet 42, the grinding liquid is diffused to the circumferential side by means of centrifugal force to achieve a grinding effect.
In the embodiment, the toothbrush head connecting piece also comprises a toothbrush head connecting piece 9 and a clamping connecting piece 10;
the upper part of the clamping connecting piece 10 is clamped at the outer side of the bottom end of the liquid inlet rotating shaft 1; the lower part of the clamping connecting piece 10 is connected with the upper end of the brush head connecting piece 9, and the lower end of the brush head connecting piece 9 is connected with the brush head 4;
liquid circulation holes which are communicated with each other are arranged inside the brush head connecting piece 9 and the clamping connecting piece 10, the upper end of each liquid circulation hole is communicated with the liquid channel 11, and the lower end of the liquid channel 11 is communicated with the liquid outlet hole 42.
In this embodiment, the device further includes a first bearing 0111, a first bearing seat 0121, and a telescopic cylinder 013;
the inner ring of the first bearing 0111 is sleeved on the outer peripheral sides of the brush head connecting piece 9 and the clamping connecting piece 10; the outer ring of the first bearing 0111 is sleeved in a bearing fixing hole of the first bearing seat 0121;
a cylinder rod of the telescopic cylinder 013 is connected to one side of the first bearing seat 0121, and a cylinder body of the telescopic cylinder 013 is fixed on the bracket. The support is an internal mechanism or an external support mechanism of the high-speed grinding mechanism.
In this embodiment, the device further comprises a second bearing 0112, a hollow transmission shaft 014, a belt wheel 015, a first hollow adaptor 0161 and a first hollow ball guide shaft 0171;
a belt wheel 015 is sleeved on the outer side of the hollow transmission shaft 014, and the belt wheel 015 is used for receiving externally input rotation energy;
one end of the first hollow ball guide shaft 0171 is fixedly connected with one end of the hollow transmission shaft 014 through a first hollow adaptor 0161;
the middle part of the liquid inlet rotating shaft 1 is positioned at the inner side of the hollow part of the hollow transmission shaft 014;
a ball and a first ball half slideway are axially arranged in the first hollow ball guide shaft 0171, and a second ball half slideway is axially arranged on the outer wall of the liquid inlet rotating shaft 1; the ball slides and/or rotates in a slide way formed by the first ball half slide way and the second ball half slide way; under the transmission action of the balls, the first hollow ball guide shaft 0171 drives the liquid inlet rotating shaft 1 to rotate;
under the combined action of the telescopic cylinder 013, the balls axially move to realize the axial movement of the liquid inlet rotating shaft 1.
The inner ring of the second bearing 0112 is sleeved outside the hollow transmission shaft 014.
The outer ring of the second bearing 0112 is sleeved in a bearing hole of the second bearing block 0122, and the second bearing block 0122 is fixed on an internal support or an external supporting mechanism of the high-speed grinding mechanism.
In this embodiment, the device further comprises a third bearing 0113, a second hollow adaptor 0162 and a second hollow ball guide shaft 0172;
one end of the second hollow ball guide shaft 0172 is fixedly connected with the other end of the hollow transmission shaft 014 through a second hollow adaptor 0162;
a ball and a third ball half-slideway are axially arranged in the second hollow ball guide shaft 0172, and a third ball half-slideway is axially arranged on the outer wall of the liquid inlet rotating shaft 1; the ball slides and/or rotates in a slide way formed by the third ball half slide way and the fourth ball half slide way;
the inner ring of the third bearing 0113 is sleeved outside the hollow transmission shaft 014. The second bearing 0112 and the third bearing 0113 are respectively positioned on the outer sides of two ends of the hollow transmission shaft 014.
The outer ring of the third bearing 0113 is sleeved in a bearing hole of the third bearing seat 0123, and the third bearing seat 0123 is fixed on an inner support or an outer supporting mechanism of the high-speed grinding mechanism.
In this embodiment, the number of the second bearings 0112 is 2, and 2 second bearings 0112 are arranged along the axial direction of the hollow transmission shaft 014;
the quantity of third bearing 0113 is 2, and 2 third bearings 0113 arrange along the axial of hollow transmission shaft 014.
In this embodiment, the number of the pulleys 015 is 2 or more, and the plurality of pulleys 015 are arranged along the axial direction of the hollow transmission shaft 014.
In this embodiment, a second rotation preventing rod 62 is further included, and a lower end of the second rotation preventing rod 62 is connected to one side of the first bearing seat 0121.
A second anti-rotation bushing 72 is also included, and the second anti-rotation bar 62 is located inside the second anti-rotation bar 62.
In this embodiment, the device further comprises a bottom supporting plate 018 and a telescopic protective cover 019, wherein the bottom supporting plate 018 is connected to the bottom of the first bearing block 0121, and the bottom of the telescopic protective cover 019 is connected to the upper part of the bottom supporting plate 018;
the first bearing seat 0121 and the telescopic cylinder 013 are located in the telescopic shield 019.
The utility model discloses in, still provide a machine of grinding.
The grinding machine comprises the mechanism for high-speed grinding provided in the embodiment, and further comprises a bracket, a supporting structure, a platform for supporting a workpiece and the like which are matched with the mechanism.
In this embodiment, set up revolution mechanic at the lateral part of support, revolution mechanic supports first bearing frame, and first bearing frame can deflect to a certain extent to drive the brush head and deflect, improve work efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A mechanism for high-speed grinding is characterized by comprising a liquid inlet rotating shaft (1), a liquid inlet joint (2), a clamping joint (3) and a brush head (4);
a liquid channel (11) is axially arranged in the liquid inlet rotating shaft (1);
the liquid inlet joint (2) is clamped on the outer peripheral side of the liquid inlet rotating shaft (1) through a clamping joint (3), the liquid inlet rotating shaft (1) can be rotatably arranged relative to the liquid inlet joint (2), and a liquid outlet of the liquid inlet joint (2) is communicated with a liquid inlet of the liquid channel (11);
one end of the brush head (4) is connected with one end of the liquid inlet rotating shaft (1), a plurality of clusters of brush hairs (41) distributed in an array mode are arranged at the other end of the brush head (4), a liquid outlet hole (42) is formed in the brush head (4), and the liquid outlet hole (42) is communicated with the liquid channel (11);
the liquid outlet holes (42) are positioned in the middle of the brush head (4), inside the clusters of the multiple clusters of bristles (41) or between the clusters.
2. The mechanism for high-speed grinding according to claim 1, further comprising a liquid inlet pipe support plate (5), a first rotation stopping rod (61) and a first rotation stopping sleeve (71), wherein the liquid inlet pipe support plate (5) is provided with two assembly holes;
the feed liquor connector (2) assembly gets into one the pilot hole, first spline axle sleeve (71) assembly gets into another the pilot hole, first spline pole (61) cup joint in the first axle hole of spline axle sleeve (71).
3. The mechanism for high speed grinding according to claim 1, further comprising a brushhead attachment member (9) and a clamping attachment member (10);
the upper part of the clamping connecting piece (10) is clamped at the outer side of the bottom end of the liquid inlet rotating shaft (1); the lower part of the clamping connecting piece (10) is connected with the upper end of the brush head connecting piece (9), and the lower end of the brush head connecting piece (9) is connected with the brush head (4);
liquid circulation holes which are communicated with each other are formed in the brush head connecting piece (9) and the clamping connecting piece (10), the upper end of each liquid circulation hole is communicated with the liquid channel (11), and the lower end of the liquid channel (11) is communicated with the liquid outlet hole (42).
4. A mechanism for high speed grinding according to claim 3, further comprising a first bearing (0111), a first bearing housing (0121), and a telescopic cylinder (013);
the inner ring of the first bearing (0111) is sleeved on the outer peripheral sides of the brush head connecting piece (9) and the clamping connecting piece (10); the outer ring of the first bearing (0111) is sleeved in a bearing fixing hole of the first bearing seat (0121);
a cylinder rod of the telescopic cylinder (013) is connected to one side of the first bearing seat (0121), and a cylinder body of the telescopic cylinder (013) is fixed on the support.
5. The mechanism for high-speed grinding according to claim 4, further comprising a second bearing (0112), a hollow drive shaft (014), a pulley (015), a first hollow adaptor (0161), and a first hollow ball guide shaft (0171);
the belt wheel (015) is sleeved on the outer side of the hollow transmission shaft (014), and the belt wheel (015) is used for receiving externally input rotation energy;
one end of the first hollow ball guide shaft (0171) is fixedly connected with one end of the hollow transmission shaft (014) through the first hollow adaptor (0161);
the middle part of the liquid inlet rotating shaft (1) is positioned at the inner side of the hollow part of the hollow transmission shaft (014);
the inner part of the first hollow ball guide shaft (0171) is axially provided with balls and a first ball half slideway, and the outer wall of the liquid inlet rotating shaft (1) is strictly and axially provided with a second ball half slideway; the ball slides and/or rotates in a slide way formed by the first ball half slide way and the second ball half slide way;
the inner ring of the second bearing (0112) is sleeved on the outer side of the hollow transmission shaft (014).
6. The mechanism for high-speed grinding according to claim 5, further comprising a third bearing (0113), a second hollow adaptor (0162) and a second hollow ball guide shaft (0172);
one end of the second hollow ball guide shaft (0172) is fixedly connected with the other end of the hollow transmission shaft (014) through the second hollow adaptor (0162);
a ball and a third ball half-slideway are axially arranged in the second hollow ball guide shaft (0172), and the outer wall of the liquid inlet rotating shaft (1) is strictly and axially provided with the third ball half-slideway; the ball slides and/or rotates in a slide way formed by the third ball half slide way and the fourth ball half slide way;
the inner ring of the third bearing (0113) is sleeved on the outer side of the hollow transmission shaft (014).
7. The mechanism for high-speed grinding according to claim 6, wherein the number of the second bearings (0112) is 2, and 2 second bearings (0112) are arranged along the axial direction of the hollow transmission shaft (014);
the number of the third bearings (0113) is 2, and 2 the third bearings (0113) are arranged along the axial direction of the hollow transmission shaft (014).
8. The mechanism for high-speed grinding according to claim 5, further comprising a second rotation-stopping rod (62), wherein the lower end of the second rotation-stopping rod (62) is connected to one side of the first bearing seat (0121); the number of the belt wheels (015) is more than 2, and a plurality of the belt wheels (015) are arranged along the axial direction of the hollow transmission shaft (014).
9. The mechanism for high-speed grinding according to claim 4, further comprising a bottom support plate (018) and a telescopic shield (019), wherein the bottom support plate (018) is connected to the bottom of the first bearing block (0121), the bottom of the telescopic shield (019) is connected to the upper portion of the bottom support plate (018), and the first bearing block (0121) and the telescopic cylinder (013) are located inside the telescopic shield (019).
10. A grinding machine comprising the mechanism for high-speed grinding according to any one of claims 1 to 9.
CN201921565450.XU 2019-09-19 2019-09-19 Mechanism for high-speed grinding and grinding machine Active CN210650084U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450036A (en) * 2019-09-19 2019-11-15 东莞市春草研磨科技有限公司 A kind of mechanism and grinder for high speed grinding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450036A (en) * 2019-09-19 2019-11-15 东莞市春草研磨科技有限公司 A kind of mechanism and grinder for high speed grinding

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