CN111805422B - High-speed grinding head with high balance - Google Patents
High-speed grinding head with high balance Download PDFInfo
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- CN111805422B CN111805422B CN202010783053.0A CN202010783053A CN111805422B CN 111805422 B CN111805422 B CN 111805422B CN 202010783053 A CN202010783053 A CN 202010783053A CN 111805422 B CN111805422 B CN 111805422B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/042—Balancing mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a high-speed grinding head with high balance, which comprises at least one group of grinding head groups and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor for driving the driving gear to rotate and gear transmission groups for correspondingly driving each group of grinding head groups to operate; the gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the driving gear is meshed with a first transition gear, the first transition gear is meshed with a second transition gear and a forward rotation gear, and the second transition gear is meshed with a reverse rotation gear; the grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft; each group of grinding head group is provided with a forward rotation grinding head and a reverse rotation grinding head which are in one-to-one correspondence, the self-rotation interaction force of the two grinding heads is counteracted in the grinding process, the balance of the grinding heads is improved, and the stone grinding and polishing effect is good.
Description
Technical Field
The invention relates to the field of stone grinding and polishing processing machinery, in particular to a high-speed grinding head with high balance.
Background
The stone is a building decoration material and is widely applied, the surface of the stone is rough before use, and the effect of shining can be achieved after grinding and polishing; moreover, with the widespread use of building materials, machines for processing building materials are also widely used, such as grinding tools for grinding stone slabs; the existing grinding tool has various grinding head structures such as a single grinding head, a double grinding head and a multi-grinding head, wherein the grinding tool with the multi-grinding head has higher working efficiency and is mostly applied to grinding and polishing large stones, but the existing grinding tool with the multi-grinding head has the following defects:
1. when the grinding tool is used for grinding, the multiple grinding heads of the grinding tool rotate towards one direction for grinding, the stone can incline under the action of the single-direction rotation of the grinding heads for a long time, the surface of the stone is not smooth, and the grinding effect is poor; moreover, the unidirectional polishing structure of the multiple polishing heads has a narrow polishing range and simple change of polishing motion tracks, so that the polishing is not uniform and the polishing effect is not good enough.
2. The grinding tool with multiple grinding heads needs to supply water for cooling each grinding head when in work, however, if each grinding head is connected with a water inlet pipeline, each water inlet pipeline rotates along with the grinding head to be twisted into a hemp rope when the grinding head rotates, the grinding head cannot rotate after being limited by the length of the water inlet pipeline after rotating for several circles, and then the grinding head is blocked by the water inlet pipeline and cannot normally grind, so that the grinding head cannot normally rotate to grind stone, and the grinding head cannot smoothly supply water for cooling the grinding head in the high-speed operation process; if a water spraying structure is additionally arranged independently, the water spraying range is too wide, the water supply amount is larger, more water can permeate into the ceramic tile, and the difficulty of the subsequent dehydration process is increased.
In view of the above, the present inventors have made extensive studies and studies to develop and design the present invention in view of the disadvantages and inconveniences caused by the imperfect structural design of the grinding head.
Disclosure of Invention
The invention aims to provide a high-speed grinding head with high balance, each grinding head group is provided with a forward rotation grinding head and a reverse rotation grinding head which are in one-to-one correspondence, the self-rotation interaction force of the two grinding heads is counteracted in the grinding process, the balance of the grinding heads is improved, and the stone grinding and polishing effect is good.
In order to achieve the above purpose, the solution of the invention is:
a high-speed grinding head with high balance comprises at least one group of grinding head groups and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor for driving the driving gear to rotate and a gear transmission group for correspondingly driving each group of grinding head groups to operate, and the driving gear is provided with a power main shaft connected with the grinding head motor; the gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the first transition gear is arranged on a first transition gear shaft, the second transition gear is arranged on a second transition gear shaft, the forward rotation gear is arranged on a forward rotation gear shaft, and the reverse rotation gear is arranged on a reverse rotation gear shaft; the driving gear is meshed with a first transition gear, the first transition gear is meshed with a second transition gear and a forward rotation gear, and the second transition gear is meshed with a reverse rotation gear; the grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft.
The high-speed grinding head is provided with three groups of grinding head groups and three groups of gear transmission groups which correspondingly drive the grinding head groups to operate, six grinding heads which are uniformly distributed on the circumference are arranged, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals.
The grinding head further comprises a revolution body which wraps the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and two ends of the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft are pivoted with the revolution body through bearings.
The male swivel body is divided into an upper cover, a middle ring and a base, and the upper cover and the base cover the upper end face and the lower end face of the middle ring respectively; the middle ring of the public rotating body is provided with an inner gear ring concentric with the driving gear, and the inner gear ring selects a forward rotating gear or a reverse rotating gear to be meshed.
The top surface of the revolution body is provided with a gear ring which is provided with an inner gear ring and is concentric with the driving gear, the upper end of the first transition gear shaft or the second transition gear shaft is provided with a third transition gear, and the third transition gear is meshed with the inner gear ring.
The top surface of the revolution body is provided with a gear ring which is provided with an outer gear ring and is concentric with the driving gear, a fourth transition gear is arranged at the upper end of the first transition gear shaft or the second transition gear shaft, and the fourth transition gear is meshed with the outer gear ring.
The revolution body is internally provided with positioning seats sleeved on the upper end and the lower end of the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and the positioning seats are provided with positioning blocks abutted against the upper end or the lower end of each gear, connecting blocks connecting the positioning blocks together and holes arranged on the positioning blocks and allowing the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft to penetrate through.
The high-speed grinding head with high balance further comprises a water supply mechanism for respectively supplying water to the forward rotation grinding head and the reverse rotation grinding head, and the forward rotation gear shaft and the reverse rotation gear shaft are respectively provided with a first through hole; the water supply mechanism is provided with a water discharge disc and a water distribution disc rotating along with the grinding head, the water discharge disc is provided with an annular water bearing cavity, a water inlet communicated with the water bearing cavity, a water discharge convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharge through holes which are circumferentially and uniformly distributed on the water discharge convex ring and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring, a water distribution cavity, a plurality of water distribution blades and a plurality of water distribution holes; the lower water convex ring is sleeved in the water guide ring, and the lower end of the water guide ring is communicated with the water distribution chamber; the plurality of water distribution blades are arranged on the bottom wall of the water distribution chamber and divide the water distribution chamber into a plurality of sub-chambers; the circumferences of the water distribution holes are uniformly arranged on the bottom wall of the water distribution chamber, each water distribution chamber is correspondingly provided with one water distribution hole, and the upper end of the first through hole is communicated and connected with the water distribution holes.
And a water guide pipe extending into the first through hole is inserted into the water distribution hole.
An assembly shaft is sleeved in the first through hole, a second through hole which is vertically through is formed in the center of the assembly shaft, and the water guide pipe is sleeved in the second through hole; and the lower end of the assembly shaft is provided with a ring platform which extends out of the first through hole and is provided for the grinding head assembly.
The upper end of the assembly shaft is provided with a locking seat, and the locking seat is provided with a ring seat sleeved on the outer ring at the upper end of the assembly shaft and a spring plate inserted in the first through hole.
And a sealing element is arranged in a gap between the water guide pipe and the second through hole.
The water diversion chamber is an annular chamber, and the water diversion blades extend from the inner ring of the water diversion chamber to the outer ring in a spiral outward expansion mode.
The inner diameter of the water guide ring is the same as that of the water diversion cavity, and the outer diameter of the water guide ring is smaller than that of the water diversion cavity.
The water diversion hole is arranged on the bottom wall of the outer side of the water diversion cavity.
The bottom end of the lower water convex ring is spaced from the lower end of the water guide ring, and the upper end of the water guide ring is spaced from the bottom wall of the water bearing cavity.
The diameter of the outer ring of the lower water convex ring is the same as that of the outer ring of the water bearing cavity, and the diameter of the inner ring of the lower water convex ring is larger than that of the inner ring of the water bearing cavity.
The water inlet is arranged on the top wall of the water bearing chamber and is provided with a water receiving pipe communicated with the water bearing chamber; and the distance from the water inlet to the outer side wall of the water bearing chamber is greater than the distance from the water drainage through hole to the outer side wall of the water bearing chamber.
The bottom wall of the water bearing cavity is convexly provided with a plurality of arc-shaped guide vanes which are distributed on the same circular ring upwards, and the guide vanes and the water bearing cavity are arranged concentrically; and the distance from the water outlet through hole to the outer side wall of the water bearing cavity is smaller than the distance from the guide vane to the outer side wall of the water bearing cavity.
The upper end of the power main shaft is sleeved with a sleeve seat, and the upper end and the lower end of the sleeve seat are respectively connected with the power main shaft through bearings; the water discharging disc and the water distributing disc are respectively sleeved on the sleeve seat.
After the structure is adopted, the high-speed grinding head with high balance has the working principle that: the grinding head motor transmits power to the power main shaft, and the power main shaft drives the driving gear to rotate; the driving gear is meshed with the first transition gear to rotate, the first transition gear is meshed with the forward rotation gear and the second transition gear to rotate, the second transition gear is meshed with the reverse rotation gear to rotate, the forward rotation grinding head can be driven to rotate by taking the forward rotation gear shaft as an axis and the reverse rotation grinding head can rotate by taking the reverse rotation gear shaft as an axis, and the forward rotation grinding head and the reverse rotation grinding head are controlled to rotate in opposite directions by the first transition gear and the second transition gear; when the grinding disc grinds the stone, the two grinding heads rotating in opposite directions can offset the interaction force in the working process, so that the balance of the grinding heads is improved, and the stone grinding and polishing effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a high-speed grinding head of the invention;
fig. 2 is an exploded schematic view of the high-speed grinding head of the present invention;
fig. 3 is a schematic longitudinal sectional view of the high-speed grinding head of the present invention;
fig. 4 is a schematic cross-sectional view of the high-speed grinding head of the present invention;
fig. 5 is an exploded schematic view of another high-speed grinding head of the present invention;
fig. 6 is a longitudinal sectional view of another high-speed grinding head of the present invention;
fig. 7 is an exploded schematic view of yet another high-speed grinding head of the present invention;
fig. 8 is a longitudinal sectional view of still another high-speed grinding head of the present invention;
fig. 9 is a schematic view showing a combined state of the water supply mechanism of the high-speed grinding head of the invention;
fig. 10 is a schematic view showing an exploded state of a water supply mechanism of the high-speed grinding head according to the present invention;
fig. 11 is a sectional view schematically showing the combination state of the water supply mechanism of the high-speed grinding head according to the invention;
fig. 12 is a sectional view schematically showing an exploded state of the water supply mechanism of the high-speed grinding head according to the present invention;
fig. 13 is a schematic structural view of the bottom of a drain pan of a water supply mechanism of the high-speed grinding head of the invention;
fig. 14 is a structural view showing that the top part of a drain pan of a water supply mechanism of the high-speed grinding head of the invention is hidden;
fig. 15 is a structural view showing that the top part of the water diversion disc of the water supply mechanism of the high-speed grinding head is partially hidden.
Description of the symbols
Driving gear 11 power spindle 111
Middle ring 33 base 34
Positioning seat 39 positioning block 391
Connecting block 392 hole 393
First through hole 51 of water supply mechanism 4
The water diversion disc 42 of the water drainage disc 41
Lower water convex ring 413 lower water through hole 414
Water diversion holes 424 of water diversion blade 423
Second through hole 521 of assembling shaft 52
Ring table 522 locking seat 53
Ring base 531 shrapnel 532
Sealing member 54 water receiving pipe 4121
The guide vanes 4111 sleeve seat 112.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 4, the present invention discloses a high-speed grinding head with high balance, which comprises at least one grinding head set and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear 11, a grinding head motor for driving the driving gear 11 to rotate and a gear transmission group for correspondingly driving each grinding head group to operate, and the driving gear 11 is provided with a power main shaft 111 connected with the grinding head motor; the gear transmission group is provided with a first transition gear 13, a first transition gear shaft 131, a second transition gear 14, a second transition gear shaft 141, a forward rotation gear 15, a forward rotation gear shaft 151, a reverse rotation gear 16 and a reverse rotation gear shaft 161; the first transition gear 13 is disposed on the first transition gear shaft 131, the second transition gear 14 is disposed on the second transition gear shaft 141, the forward rotation gear 15 is disposed on the forward rotation gear shaft 151, and the reverse rotation gear 16 is disposed on the reverse rotation gear shaft 161; the driving gear 11 is meshed with a first transition gear 13, the first transition gear 13 is meshed with a second transition gear 14 and a forward rotation gear 15, and the second transition gear 14 is meshed with a reverse rotation gear 16; the grinding head group has a forward rotation grinding head provided at the lower end of the forward rotation gear shaft 151 and a reverse rotation grinding head provided at the lower end of the reverse rotation gear shaft 161.
The high-speed grinding head with high balance performance has the working principle that: the grinding head motor 11 transmits power to the power spindle 111, and the power spindle 111 drives the driving gear 11 to rotate; the driving gear 11 is meshed with the first transition gear 13 to rotate, the first transition gear 13 is meshed with the forward rotation gear 15 and the second transition gear 14 to rotate, the second transition gear 14 is meshed with the reverse rotation gear 16 to rotate, so that the forward rotation grinding head can be driven to rotate by taking the forward rotation gear shaft 151 as an axis and the reverse rotation grinding head can be driven to rotate by taking the reverse rotation gear shaft 161 as an axis, and the forward rotation grinding head and the reverse rotation grinding head are controlled to rotate in opposite directions by the first transition gear 13 and the second transition gear 14; when the grinding disc grinds the stone, the two grinding heads rotating in opposite directions can offset the interaction force in the working process, so that the balance of the grinding heads is improved, and the stone grinding and polishing effect is good.
The high-speed grinding head is provided with three groups of grinding head groups and three groups of gear transmission groups which correspondingly drive the grinding head groups to operate, and the high-speed grinding head is provided with six grinding heads which are uniformly distributed in the circumference, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals; set up six bistriques, the efficiency of polishing of bistrique is higher.
The grinding head of the invention also comprises a revolution body 3 which wraps the driving gear 11, the first transition gear 13, the second transition gear 14, the forward rotation gear 15 and the reverse rotation gear 16, and two ends of the power main shaft 111, the first transition gear shaft 131, the second transition gear shaft 141, the forward rotation gear shaft 151 and the reverse rotation gear shaft 161 are pivoted with the revolution body 3 through bearings; the public rotation body 3 can wrap the driving gear 11, the first transition gear 13, the second transition gear 14, the positive rotation gear 15 and the reverse rotation gear 16, so that a dustproof effect is effectively achieved, dust is prevented from covering the gears when stones are polished to influence normal rotation of the gears, and polishing work of the grinding head is smoother.
The revolution body 3 of the invention is divided into an upper cover 32, a middle ring 33 and a base 34, wherein the upper cover 32 and the base 34 cover the upper end face and the lower end face of the middle ring 33 respectively; the middle ring 33 of the male rotator 3 is provided with a ring gear 331 concentric with the driving gear 11, and the ring gear 331 selects a forward rotation gear 15 or a reverse rotation gear 16 to be meshed; when the forward rotation gear 15 or the reverse rotation gear 16 is meshed with the inner gear ring 331 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
Referring to fig. 5 and 6, a gear ring 35 having a ring gear 351 and concentric with the driving gear 11 is disposed on the top surface of the male rotor 3, a third transition gear 36 is disposed at the upper end of the first transition gear shaft 131 or the second transition gear shaft 141, and the third transition gear 36 is engaged with the ring gear 351; when the third transition gear 36 is meshed with the inner gear ring 351 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The top surface of the male rotating body 3 is provided with a gear ring which is provided with an inner gear ring and is concentric with the driving gear 11, the upper ends of the power main shaft 111, the forward rotating gear shaft 151 or the reverse rotating gear shaft 161 are provided with a third transition gear, and the third transition gear is meshed with the inner gear ring; when the third transition gear is meshed with the inner gear ring to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
Referring to fig. 7 and 8, a gear ring 37 having an outer gear ring 371 and concentric with the driving gear 11 is disposed on the top surface of the male rotor 3 according to the present invention, a fourth transition gear 38 is disposed on the upper end of the first transition gear shaft 131 or the second transition gear shaft 141, and the fourth transition gear 38 is engaged with the outer gear ring 371; when the fourth transition gear 38 is meshed with the outer gear ring 371 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The top surface of the male rotor 3 is provided with a gear ring which is provided with an outer gear ring and is concentric with the driving gear, the upper end of the forward gear shaft 151 or the reverse gear shaft 161 is provided with a fourth transition gear, and the fourth transition gear is meshed with the outer gear ring; when the fourth transition gear is meshed with the outer gear ring to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to polish as the axle revolution simultaneously, and the bistrique has rotation concurrently and revolution structure direction of polishing more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The male rotating body 3 is internally provided with a positioning seat 39 sleeved at the upper end and the lower end of a driving gear 11, a first transition gear 13, a second transition gear 14, a forward rotating gear 15 and a reverse rotating gear 16, wherein the positioning seat 39 is provided with a positioning block 391 abutted against the upper end or the lower end of each gear, a connecting block 392 connecting the positioning blocks 391 together, and a hole 393 arranged on the positioning block 391 and through which a power main shaft 111, a first transition gear shaft 131, a second transition gear shaft 141, a forward rotating gear shaft 151 and a reverse rotating gear shaft 161 penetrate; the positioning seat 39 can limit the positions of the gears on the shafts, so as to ensure that the meshing positions of the gears are accurate and fixed, and the transmission relationship is more accurate, firm and smooth.
Referring to fig. 9 and 15, the high-speed grinding head with high balance further includes a water supply mechanism 4 for respectively supplying water to the forward rotation grinding head and the reverse rotation grinding head, and the forward rotation gear shaft 151 and the reverse rotation gear shaft 161 are respectively provided with a first through hole 51; the water supply mechanism 4 is provided with a water discharge disc 41 and a water distribution disc 42 rotating along with the grinding head, the water discharge disc 41 is provided with an annular water bearing cavity 411, a water inlet 412 communicated with the water bearing cavity 411, a water discharge convex ring 413 extending downwards from the bottom wall of the water bearing cavity 411 and a plurality of water discharge through holes 414 which are uniformly distributed on the water discharge convex ring 413 in a circumferential manner and are communicated with the water bearing cavity 411; the water diversion disc 42 is provided with a water guide ring 421, a water diversion chamber 422, a plurality of water diversion blades 423 and a plurality of water diversion holes 424; the lower water convex ring 413 is sleeved in the water guide ring 421, and the lower end of the water guide ring 421 is communicated with the water diversion chamber 422; the plurality of water distribution vanes 423 are disposed on the bottom wall of the water distribution chamber 422 and divide the water distribution chamber 422 into a plurality of partial chambers 4221; the water distribution holes 424 are uniformly arranged on the bottom wall of the water distribution chamber 422 along the circumference, one water distribution hole 424 is correspondingly arranged in each sub-chamber 4221, and the upper end of the first through hole 51 is communicated with the water distribution holes 424; in the rotation process of the grinding head, the water supply mechanism 4 keeps the water discharge disc 41 in an immobile state, external water enters the water bearing chamber 411 from the water inlet 412, and the water is guided to the water diversion chamber 422 through the water discharge hole 414 and the water guide ring 421; the water distribution disc 42 rotates at a high speed along with the grinding head, water flows into the water distribution chamber 422 and rotates at a high speed along with the water distribution disc 42, the water flow in each sub-chamber 4221 cannot rotate at a high speed circumferentially due to the blockage of water distribution blades in the high-speed rotation process, and the water flow can flow downwards from the water distribution hole 424 into the first through hole 51 and flow downwards onto the grinding head, so that the aim of supplying water to the grinding heads circumferentially distributed in the high-speed rotation process is fulfilled; rivers provide the cooling water for each bistrique process of polishing to each bistrique department, and the cooling effect is strong and the water supply volume is less, avoids watering on a large scale to cause the waste and avoids more water can permeate inside the ceramic tile and increased the degree of difficulty of follow-up dehydration process.
The water diversion hole 424 of the present invention is inserted with a water conduit 425 extending into the first through hole 51; the water guide pipe 425 can accurately guide the water in the water distribution disc 42 to the first through hole 51 and further flow to the grinding head; the water flow can be prevented from permeating into the gear transmission set to influence the normal transmission structure of each gear, and the water resource can be prevented from being wasted.
An assembly shaft 52 is sleeved in the first through hole 51, a second through hole 521 which penetrates up and down is arranged at the center of the assembly shaft 52, and the water guide pipe 425 is sleeved in the second through hole 521; the assembly shaft 52 separates the forward rotation gear shaft 151 or the reverse rotation gear shaft 161 from the water conduit 425, so that water can be prevented from permeating into the gear transmission group to influence the normal transmission of the gears; the lower end of the assembly shaft 52 is provided with a ring table 522 which extends out of the first through hole 51 and is used for assembling the grinding head; the forward rotation gear 15 or the reverse rotation gear 16 is arranged on the forward rotation gear shaft 151 or the reverse rotation gear shaft 161, and the grinding head is arranged on the assembling shaft 52, so that the assembling is simpler and firmer and the maintenance and the repair are convenient due to the separated arrangement.
The upper end of the assembly shaft 52 is provided with a locking seat 53, and the locking seat 53 is provided with a ring seat 531 sleeved on the outer ring of the upper end of the assembly shaft 52 and an elastic sheet 532 inserted in the first through hole 51; the locking seat 53 can firmly assemble the assembly shaft 52 into the first through hole 51.
A sealing member 54 is provided in a gap between the water guide pipe 425 and the second through hole 521; the seal 54 further prevents water from penetrating the gear train and affecting the normal drive configuration of the gears.
The water dividing chamber 422 of the present invention is an annular chamber, and the water dividing blade 423 extends from the inner ring of the water dividing chamber 422 to the outer ring in a spiral outward expansion manner; the water diversion chamber 422 is divided into arc-shaped sub-chambers 4221 which gradually expand outwards by the water diversion blades 423, when the water diversion disc 42 rotates at a high speed, water flows from the inner ring of the water diversion chamber 422 to the outer ring of the water diversion chamber 422 in a swinging mode, the water flows along the arc-shaped sub-chambers 4221 which gradually expand outwards and collides with the water diversion blades 423, the water flows are blocked by the water diversion blades 423 to flow towards the inner ring of the water diversion chamber 422, the water flows are prevented from rotating at a high speed and rotating circumferentially by the water diversion disc 42, the water flows can be guaranteed to flow downwards to provide cooling water for the grinding head, and the water supply effect is better.
The inner diameter of the water guide ring 421 is the same as the inner diameter of the water diversion chamber 422, the outer diameter of the water guide ring 421 is smaller than the outer diameter of the water diversion chamber 422, when water flows from the water guide ring 421 to the water diversion chamber 422, the water flow is an inner ring close to the water diversion chamber 422, when the water diversion disc 42 rotates at a high speed along with the grinding head, the water flow in the inner ring of the water diversion chamber 422 is thrown to the outer ring of the water diversion chamber 422 and impacts the water diversion blades 423, the water flow is blocked by the water diversion blades 423 to flow in the annular direction of the water diversion chamber 422, so that the water flow does not rotate circumferentially due to the high-speed rotation of the water diversion disc, the water flow can be ensured to flow downwards to provide cooling water for the.
The water discharging disc 41 and the water distributing disc 42 are sleeved on the power main shaft 111; the position of water dish 41 and water diversion disc 42 under can restricting makes water dish 41, water diversion disc 42 and power main shaft 111 be concentric setting down, just it is accurate that lower water bulge loop 413 and water guide ring 421 cooperate, drives water guide ring 421 and rotates the cover and locate on lower water bulge loop 413 at water diversion disc 42 rotation in-process, not only does not influence lower water bulge loop 413 drainage structure, does not influence water diversion disc 42 yet and rotates the branch water.
The water diversion holes 424 are arranged on the bottom wall of the outer side of the water diversion chamber 422, water flows swing from inside to outside and impact the water diversion blades 423, so that the direction of the water flows is changed at the side close to the outer ring side wall of the water diversion chamber 422, the position of the water diversion holes 424 close to the change of the direction of the water flows conveniently, the water flows downwards through the water diversion holes 424, and water diversion is smoother.
In the invention, a space is formed between the bottom end of the lower water convex ring 413 and the lower end of the water guide ring 421, and a space is formed between the upper end of the water guide ring 421 and the bottom wall of the water bearing chamber 411; the lower water convex ring 413 is suspended and inverted in the water guide ring 421, the water guide ring 421 has no contact point with the lower water convex ring 413 and the water bearing cavity 411, the water guide ring 421 rotates and cannot touch the lower water convex ring 413 and the water bearing cavity 411 in the rotation process of the water distribution disc 42, the lower water disc 41 is always in an immobile state, a pipeline connected with external water cannot rotate into a twist, and the supply of the external water cannot be influenced; and the water distribution disc 42 can smoothly collect water and distribute the water to the grinding heads in the high-speed rotation process.
The outer ring diameter of the lower water convex ring 413 is the same as that of the water bearing cavity 411, and the inner ring diameter of the lower water convex ring 413 is larger than that of the water bearing cavity 411.
The water inlet 412 is arranged on the top wall of the water bearing chamber 411, and the water inlet 412 is provided with a water receiving pipe 4121 communicated with the water bearing chamber 411; and the distance from the water inlet 412 to the outer side wall of the water bearing chamber 411 is greater than the distance from the water outlet 414 to the outer side wall of the water bearing chamber 411; the water receiving pipe 4121 is convenient for injecting water into the water receiving chamber 411 and shunting the water to the water diversion chamber 422 through the lower water through hole 414; one water receiving pipe 4121 is used for water inlet, and the water discharging plate is used for circumferential water discharging, so that a plurality of water receiving pipes are not required to be connected, and the structure is simpler.
The bottom wall of the water-receiving chamber 411 of the invention is convexly provided with a plurality of arc-shaped guide vanes 4111 which are distributed on the same circular ring, and the guide vanes 4111 and the water-receiving chamber 411 are arranged concentrically; and the distance from the lower water through hole 414 to the outer side wall of the water receiving chamber 411 is smaller than the distance from the guide tab 4111 to the outer side wall of the water receiving chamber 411; when water goes down from the water inlet 412, the guide 4111 disperses the water flow, and each of the drainage holes 414 uniformly drains water.
The upper end of the power main shaft 111 is sleeved with a sleeve seat 112, and the upper end and the lower end of the sleeve seat 112 are respectively connected with the power main shaft 111 through bearings; the lower water tray 41 and the water distribution tray 42 are respectively sleeved on the sleeve seats 112, the sleeve seats 112 are respectively arranged between the lower water tray 41 and the water distribution tray 42 and the power spindle 111 at intervals, and the problem that the lower water tray 41 and the water distribution tray 42 rotate under the influence of the power spindle 111 to influence the water supply effect of the water supply mechanism 4 can be avoided.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (19)
1. The high-speed grinding head with high balance is characterized in that: comprises at least one group of grinding head groups and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor for driving the driving gear to rotate and a gear transmission group for correspondingly driving each group of grinding head groups to operate, and the driving gear is provided with a power main shaft connected with the grinding head motor; the gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the first transition gear is arranged on a first transition gear shaft, the second transition gear is arranged on a second transition gear shaft, the forward rotation gear is arranged on a forward rotation gear shaft, and the reverse rotation gear is arranged on a reverse rotation gear shaft; the driving gear is meshed with a first transition gear, the first transition gear is meshed with a second transition gear and a forward rotation gear, and the second transition gear is meshed with a reverse rotation gear; the grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft; the grinding machine also comprises a water supply mechanism for respectively supplying water to the forward rotation grinding head and the reverse rotation grinding head, wherein the forward rotation gear shaft and the reverse rotation gear shaft are respectively provided with a first through hole; the water supply mechanism is provided with a water discharge disc and a water distribution disc rotating along with the grinding head, the water discharge disc is provided with an annular water bearing cavity, a water inlet communicated with the water bearing cavity, a water discharge convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharge through holes which are circumferentially and uniformly distributed on the water discharge convex ring and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring, a water distribution cavity, a plurality of water distribution blades and a plurality of water distribution holes; the lower water convex ring is sleeved in the water guide ring, and the lower end of the water guide ring is communicated with the water distribution chamber; the plurality of water distribution blades are arranged on the bottom wall of the water distribution chamber and divide the water distribution chamber into a plurality of sub-chambers; the circumferences of the water distribution holes are uniformly arranged on the bottom wall of the water distribution chamber, each water distribution chamber is correspondingly provided with one water distribution hole, and the upper end of the first through hole is communicated and connected with the water distribution holes.
2. A high-speed grinding head with high balance as set forth in claim 1, wherein: the high-speed grinding head is provided with three groups of grinding head groups and three groups of gear transmission groups which correspondingly drive the grinding head groups to operate, six grinding heads which are uniformly distributed on the circumference are arranged, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals.
3. A high-speed grinding head with high balance as set forth in claim 1, wherein: the grinding head further comprises a revolution body which wraps the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and two ends of the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft are pivoted with the revolution body through bearings.
4. A high-speed grinding head with high balance as set forth in claim 3, wherein: the male swivel body is divided into an upper cover, a middle ring and a base, and the upper cover and the base cover the upper end face and the lower end face of the middle ring respectively; the middle ring of the public rotating body is provided with an inner gear ring concentric with the driving gear, and the inner gear ring selects a forward rotating gear or a reverse rotating gear to be meshed.
5. A high-speed grinding head with high balance as set forth in claim 3, wherein: the top surface of the revolution body is provided with a gear ring which is provided with an inner gear ring and is concentric with the driving gear, the upper end of the first transition gear shaft or the second transition gear shaft is provided with a third transition gear, and the third transition gear is meshed with the inner gear ring.
6. A high-speed grinding head with high balance as set forth in claim 3, wherein: the top surface of the revolution body is provided with a gear ring which is provided with an outer gear ring and is concentric with the driving gear, a fourth transition gear is arranged at the upper end of the first transition gear shaft or the second transition gear shaft, and the fourth transition gear is meshed with the outer gear ring.
7. A high-speed grinding head with high balance as set forth in claim 3, wherein: the revolution body is internally provided with positioning seats sleeved on the upper end and the lower end of the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and the positioning seats are provided with positioning blocks abutted against the upper end or the lower end of each gear, connecting blocks connecting the positioning blocks together and holes arranged on the positioning blocks and allowing the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft to penetrate through.
8. A high-speed grinding head with high balance as set forth in claim 1, wherein: and a water guide pipe extending into the first through hole is inserted into the water distribution hole.
9. A high-speed grinding head with high balance as set forth in claim 1, wherein: an assembly shaft is sleeved in the first through hole, a second through hole which is vertically through is formed in the center of the assembly shaft, and the water guide pipe is sleeved in the second through hole; and the lower end of the assembly shaft is provided with a ring platform which extends out of the first through hole and is provided for the grinding head assembly.
10. A high-speed grinding head of high balance as set forth in claim 9, wherein: the upper end of the assembly shaft is provided with a locking seat, and the locking seat is provided with a ring seat sleeved on the outer ring at the upper end of the assembly shaft and a spring plate inserted in the first through hole.
11. A high-speed grinding head of high balance as set forth in claim 9, wherein: and a sealing element is arranged in a gap between the water guide pipe and the second through hole.
12. A high-speed grinding head with high balance as set forth in claim 8, wherein: the water diversion chamber is an annular chamber, and the water diversion blades extend from the inner ring of the water diversion chamber to the outer ring in a spiral outward expansion mode.
13. A high-speed grinding head with high balance as set forth in claim 8, wherein: the inner diameter of the water guide ring is the same as that of the water diversion cavity, and the outer diameter of the water guide ring is smaller than that of the water diversion cavity.
14. A high-speed grinding head with high balance as set forth in claim 8, wherein: the water diversion hole is arranged on the bottom wall of the outer side of the water diversion cavity.
15. A high-speed grinding head with high balance as set forth in claim 8, wherein: the bottom end of the lower water convex ring is spaced from the lower end of the water guide ring, and the upper end of the water guide ring is spaced from the bottom wall of the water bearing cavity.
16. A high-speed grinding head with high balance as set forth in claim 8, wherein: the diameter of the outer ring of the lower water convex ring is the same as that of the outer ring of the water bearing cavity, and the diameter of the inner ring of the lower water convex ring is larger than that of the inner ring of the water bearing cavity.
17. A high-speed grinding head with high balance as set forth in claim 8, wherein: the water inlet is arranged on the top wall of the water bearing chamber and is provided with a water receiving pipe communicated with the water bearing chamber; and the distance from the water inlet to the outer side wall of the water bearing chamber is greater than the distance from the water drainage through hole to the outer side wall of the water bearing chamber.
18. A high-speed grinding head with high balance as set forth in claim 8, wherein: the bottom wall of the water bearing cavity is convexly provided with a plurality of arc-shaped guide vanes which are distributed on the same circular ring upwards, and the guide vanes and the water bearing cavity are arranged concentrically; and the distance from the water outlet through hole to the outer side wall of the water bearing cavity is smaller than the distance from the guide vane to the outer side wall of the water bearing cavity.
19. A high-speed grinding head with high balance as set forth in claim 8, wherein: the upper end of the power main shaft is sleeved with a sleeve seat, and the upper end and the lower end of the sleeve seat are respectively connected with the power main shaft through bearings; the water discharging disc and the water distributing disc are respectively sleeved on the sleeve seat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783053.0A CN111805422B (en) | 2020-08-06 | 2020-08-06 | High-speed grinding head with high balance |
| PCT/CN2020/119127 WO2022027809A1 (en) | 2020-08-06 | 2020-09-29 | High-speed grinding head having high balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783053.0A CN111805422B (en) | 2020-08-06 | 2020-08-06 | High-speed grinding head with high balance |
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| CN111805422A CN111805422A (en) | 2020-10-23 |
| CN111805422B true CN111805422B (en) | 2021-02-09 |
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| WO (1) | WO2022027809A1 (en) |
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| CN111805422B (en) * | 2020-08-06 | 2021-02-09 | 泉州市海恩德机电科技发展有限公司 | High-speed grinding head with high balance |
| CN115070577B (en) * | 2022-05-27 | 2024-03-26 | 威海广宇大成数控机床有限公司 | Automatic replacement grinding device with double grinding heads |
| CN115217021A (en) * | 2022-07-22 | 2022-10-21 | 中建交通建设集团有限公司 | Construction method for ramp slotting and support type water mill drilling machine |
| CN117207063B (en) * | 2023-11-07 | 2024-01-30 | 江苏阔能建材科技有限公司 | Polishing head for special door and window processing and intelligent grinding machine |
| CN117583973B (en) * | 2024-01-19 | 2024-04-05 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
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| CN111482909A (en) * | 2020-04-09 | 2020-08-04 | 东莞东武工业研磨有限公司 | Glass ceramic grinding and polishing equipment |
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| JP3327289B2 (en) * | 2000-03-29 | 2002-09-24 | 株式会社ニコン | Process end point measuring device, measuring method, polishing device, semiconductor device manufacturing method, and recording medium recording signal processing program |
| SE518356C2 (en) * | 2001-02-06 | 2002-10-01 | Haakan Thysell | Device for mobile machine for grinding floor surfaces |
| JP2002364717A (en) * | 2001-06-08 | 2002-12-18 | Nachi Fujikoshi Corp | Hollow reduction gear |
| CN200963777Y (en) * | 2006-10-31 | 2007-10-24 | 吴瑞华 | Full sealing stone floor high-speed planet grinding head |
| CN201511282U (en) * | 2009-05-22 | 2010-06-23 | 蔡墩军 | Four-head planet double-operational grinding machine |
| CN202317965U (en) * | 2011-11-11 | 2012-07-11 | 蔡墩军 | Four-head contra-rotating planetary grinding machine |
| CN204621824U (en) * | 2015-04-29 | 2015-09-09 | 饶瑞祥 | A kind of floor grinding mill gear-box with six roots of sensation output shaft |
| CN105196125B (en) * | 2015-09-22 | 2017-11-24 | 中山鑫辉精密技术股份有限公司 | A kind of transmission mechanism for floor grinding machine |
| CN206169877U (en) * | 2016-08-01 | 2017-05-17 | 陈永胜 | Oscillating grinding head of polishing machine |
| CN206839879U (en) * | 2017-04-22 | 2018-01-05 | 湖南磨王科技智造有限责任公司 | A kind of abrasive disk cooling system of double-faced grinding and polishing machine |
| CN107855913A (en) * | 2017-12-02 | 2018-03-30 | 广东轻工机械二厂有限公司 | A kind of more mill curved surface polishing machines |
| CN209533033U (en) * | 2019-01-24 | 2019-10-25 | 江苏摩臣智联科技股份有限公司 | A kind of upper disk component clearing off machine |
| CN110802485B (en) * | 2019-11-08 | 2021-06-29 | 唐山学院 | Planetary multi-shaft grinding machine |
| CN111805422B (en) * | 2020-08-06 | 2021-02-09 | 泉州市海恩德机电科技发展有限公司 | High-speed grinding head with high balance |
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- 2020-08-06 CN CN202010783053.0A patent/CN111805422B/en active Active
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|---|---|---|---|---|
| CN111482909A (en) * | 2020-04-09 | 2020-08-04 | 东莞东武工业研磨有限公司 | Glass ceramic grinding and polishing equipment |
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| WO2022027809A1 (en) | 2022-02-10 |
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