CN109676521B - A kind of safety-type abrasive wheel cutting machine modular construction - Google Patents
A kind of safety-type abrasive wheel cutting machine modular construction Download PDFInfo
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- CN109676521B CN109676521B CN201910070411.0A CN201910070411A CN109676521B CN 109676521 B CN109676521 B CN 109676521B CN 201910070411 A CN201910070411 A CN 201910070411A CN 109676521 B CN109676521 B CN 109676521B
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- Prior art keywords
- grinding wheel
- wheel spindle
- protective jacket
- hole
- left end
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims description 9
- 238000010943 off-gassing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910001651 emery Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000002893 slag Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- 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
-
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to cutting machine technical fields, disclose a kind of safety-type abrasive wheel cutting machine modular construction, including grinding wheel spindle, grinding wheel, and the outer sheath of grinding wheel spindle is equipped with protective jacket, and the outer sheath of protective jacket is equipped with axle sleeve, bearing is equipped between protective jacket and axle sleeve；The both ends of grinding wheel spindle are stretched out outside protective jacket, the left end of grinding wheel spindle is fixed with belt pulley, the right end of grinding wheel spindle is equipped with connecting flange, connecting flange is equipped with several circumferentially distributed through-holes, the right end of grinding wheel spindle extends to form positioning column, several and one-to-one limit hole of through-hole is equipped with positioned at the periphery of centre bore on grinding wheel, pass through bolt between a portion limit hole and through-hole, nut is fixedly connected, the right end end face of protective jacket is equipped with and the one-to-one threaded hole of through-hole, stay bolt is wherein equipped in another part limit hole, the front end of stay bolt is threadedly coupled with threaded hole, lock-nut is equipped with positioned at the right side of grinding wheel on positioning column.The present invention has performance stabilization, uses safe beneficial effect.
Description
Technical field
The present invention relates to cutting machine technical field more particularly to a kind of safety-type abrasive wheel cutting machine modular constructions.
Background technique
Abrasive wheel cutting machine is called abrasive cutoff saw, is suitable for the neck such as building, hardware, petrochemical industry, mechanical metallurgy and hydropower installation
Domain, abrasive wheel cutting machine can be used to the mental sections such as the side's of cutting band steel, I-steel, U-steel, carbon member steel, round tube.Emery wheel cuts
Machine generally includes pedestal, bracket, grinding wheel spindle, grinding wheel, motor is equipped on pedestal, the lower end of bracket and pedestal are hinged, grinding wheel spindle
It is mounted in the upper end of bracket, the upper end of bracket is equipped with handle, and grinding wheel is installed in one end of grinding wheel spindle, and the other end of grinding wheel spindle passes through
Power output wheel on belt pulley, belt and motor is connected by power, in use, profile is fixed on bracket, opens motor, electricity
Machine drives grinding wheel high speed rotation by belt pulley, grinding wheel spindle, and arm gripping handle drives entire bracket to move down cutting profile.
However due to grinding wheel high speed rotation, Frequent Accidents when use, even if setting shield will also result in injures and deaths, such as sand on the outside of grinding wheel
Wheel shaft is broken suddenly with the junction of grinding wheel causes grinding wheel to separate with grinding wheel spindle, band when high-speed rotating grinding wheel is separated with grinding wheel spindle
There is very big kinetic energy, the grinding wheel and any location contacts of human body all can bring very big injury, especially emery wheel cuts to the person
Captain uses the phase in harsh environment, and the service life of grinding wheel spindle can reduce, along with the use of user's long term frequent is without checking, very
It is easy to cause personal injury.
Summary of the invention
The present invention, which is surprisingly broken to solve the grinding wheel spindle on abrasive wheel cutting machine in the prior art, causes grinding wheel to fly out pair
The person damages, there are problems that very big security risk, provides a kind of safety-type abrasive wheel cutting machine modular construction, the component
The connection of medium plain emery wheel and grinding wheel spindle is more safe and reliable, even if grinding wheel spindle is surprisingly broken in use, grinding wheel will not
It directly flies out, use is safer.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of safety-type abrasive wheel cutting machine modular construction, including grinding wheel spindle, grinding wheel, the outer sheath of the grinding wheel spindle are equipped with anti-
The outer sheath of sheath, the protective jacket is equipped with axle sleeve, and bearing is equipped between the protective jacket and axle sleeve；The both ends of the grinding wheel spindle
It stretches out outside protective jacket, the left end of the grinding wheel spindle is fixed with belt pulley, and the right end of the grinding wheel spindle is equipped with connecting flange, described
Connecting flange is equipped with several circumferentially distributed through-holes, and the right end of grinding wheel spindle extends to form positioning column, the center of the grinding wheel
Equipped with the centre bore cooperated with positioning column, limited correspondingly equipped with several with through-hole on grinding wheel positioned at the periphery of centre bore
Hole is fixedly connected between a portion limit hole and through-hole by bolt, nut, the right end end face of the protective jacket be equipped with
The one-to-one threaded hole of through-hole is wherein equipped with stay bolt, the front end of the stay bolt and threaded hole in another part limit hole
It is threadedly coupled, the right side that grinding wheel is located on the positioning column is equipped with lock-nut.Axle sleeve is fixed with the bracket on abrasive wheel cutting machine,
Belt pulley is connect by belt with the motor power on abrasive wheel cutting machine, a part of limit hole on grinding wheel and between connecting flange
Connection is directly locked by bolt, nut, another part limit hole on grinding wheel passes through the screw thread of stay bolt and protective jacket end face
Hole connection, the center of grinding wheel pass through positioning column and are locked by lock-nut, and grinding wheel is by three kinds of modes and grinding wheel axis connection, surely
Qualitative good, in use, each root long bolt can share the stress of grinding wheel spindle and grinding wheel junction, turn round abrasive wheel cutting machine
Square etc., to extend the service life of grinding wheel spindle, even if grinding wheel spindle is surprisingly broken in use, grinding wheel is between protective jacket
It is bolted still through more root longs, prevents grinding wheel from directly flying out to cause personal injury, use is safer.
Preferably, being equipped with left support ring, the right side of protective jacket and grinding wheel spindle between the protective jacket and the left end of grinding wheel spindle
Right support ring is equipped between end, the left end of the axle sleeve is equipped with left end cap, and the right end of the axle sleeve is equipped with right end cap.Grinding wheel is being cut
A large amount of heat can be generated when cutting metal pipe material, heat can pass to grinding wheel spindle, so as to cause grinding wheel spindle thermal expansion, left support
Ring, right support ring are used to compensate the thermal expansion of grinding wheel spindle, and left end cap, right end cap are for the limit between grinding wheel spindle, protective jacket, axle sleeve
Position.
Preferably, annular internal clearance is formed between the protective jacket and grinding wheel spindle, between the protective jacket and axle sleeve
Form annular external series gap.Annular internal clearance, annular external series gap be used to compensate expand with heat and contract with cold and for grinding wheel spindle, axle sleeve it is scattered
Heat.
Preferably, being bolted between the left end cap and the shaft end of axle sleeve, the inside of left end cap and a left side for protective jacket
Thrust bearing is equipped between end.
Preferably, the left end center of the grinding wheel spindle is equipped with center deflector hole, the left end of center deflector hole is equipped with sealing
Plug, the right end sidewalls of the center deflector hole are equipped with several first deflector holes, the outer end of the first deflector hole and annular internal clearance
Right end connection, the left end of the protective jacket are equipped with the second deflector hole for being connected to annular internal clearance, annular external series gap, the left side
It is equipped with sealing ring between end cap and grinding wheel spindle, forms exhaust clearance between the right end cap and protective jacket；A left side for the grinding wheel spindle
End outside is equipped with turning set, is rotatablely connected between the turning set and grinding wheel spindle, is equipped with annular groove in the turning set, it is described in
The left end side wall of heart deflector hole is equipped with the gas port being connected to annular groove, and the side of the turning set is connected with air supply pipe.Gas supply
The outer end of pipe is connect with external air source, is supplied by external air source, air-flow successively pass through air supply pipe, the annular groove in turning set,
Gas port, center deflector hole, the first deflector hole, annular internal clearance, the second deflector hole, annular external series gap, finally by right end cap
It is discharged at the exhaust clearance at place, to take away the heat of grinding wheel spindle, protective jacket, axle sleeve, improves the use longevity of grinding wheel spindle, protective jacket
Life；Finally from exhaust clearance be discharged jet-impingement to the left side of grinding wheel, on the one hand by emery wheel cuts when be attached to grinding wheel
The disintegrating slag on surface is blown off, on the other hand can also grinding wheel be promoted to radiate, be extended the service life of grinding wheel.
Preferably, the left end of the grinding wheel spindle is equipped with connecting plate, grinding wheel spindle passes through across connecting plate and connecting plate
The lower end left side of bearing rotation connection, the connecting plate is fixed with horizontal substrate, and the horizontal base plate is equipped with gas supply mechanism,
The gas supply mechanism includes piston cylinder, piston, piston rod, and the lower end of the piston cylinder is connected by rotation seat and substrate rotating
It connects, the left side of the connecting plate is equipped with coaxially being distributed with grinding wheel spindle and passes through the shaft-driven turntable of grinding wheel, turntable and connecting plate
Between be rotatablely connected, the outside of the turntable is equipped with eccentric rod, and the upper end of the piston rod and eccentric rod are rotatablely connected, the work
The lower end of plug cylinder is equipped with inlet suction port, air outlet adapter, and breather check valve is equipped in the inlet suction port, is set in the air outlet adapter
There is outgassing nonreturn valve, the air outlet adapter is connect with the air supply pipe.Substrate is fixed with the bracket on abrasive wheel cutting machine, grinding wheel
When axis rotates, turntable also rotates, and eccentric rod drives the reciprocating motion of the pistons in piston cylinder, and extraneous air is unidirectional from air inlet
Enter at valve, air supply pipe is then entered from outgassing nonreturn valve, to carry out high efficiency and heat radiation to grinding wheel spindle, protective jacket；The mechanism
Without being connect with extraneous gas source, air supply pipe can be supplied automatically when grinding wheel spindle rotates.
Preferably, the right side edge of the turntable extends to form to the right retaining ring, the inner ring of retaining ring is equipped with ring gear, described
The left end of grinding wheel spindle is fixed with driving gear, and the connecting plate is equipped with simultaneously and the planet tooth that engages of driving gear, ring gear
Wheel, planetary gear center is fixedly connected by gear shaft with connecting plate；The outside that the left side of the connecting plate is located at retaining ring is solid
Determine restraining position ring block, bearing is equipped between stop collar and retaining ring.Piston motion since grinding wheel spindle revolving speed itself is higher, in piston cylinder
The excessive easy fever of speed simultaneously reduces the service life；In this structure, by the cooperation of driving gear, planetary gear and ring gear,
Constitute an easy retarder reduces the reciprocating frequency of piston, on the one hand prevents piston so that the revolving speed of turntable reduces
Motion frequency is excessive and generates a large amount of heat, on the other hand improves the service life of piston cylinder.
Preferably, the outside of the retaining ring is equipped with positive stop lug boss, the side of the stop collar is located at a left side for positive stop lug boss
Side is equipped with caging bolt.Caging bolt and positive stop lug boss cooperate, anti-Sealing shield ring abjection.
Preferably, the axis of the first deflector hole of any two is not in the same cross section of grinding wheel spindle.The design
It can prevent the first deflector hole from concentrating on that the resistance to compression of cross-section, anti-twisting property is caused to reduce in same cross section, that is, improve sand
The intensity of wheel shaft.
Therefore, the present invention has performance stabilization, uses safe beneficial effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of grinding wheel.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is partial enlargement diagram at A in Fig. 2.
Fig. 6 is the connection schematic diagram of piston cylinder and turntable.
Fig. 7 is the schematic diagram of internal structure of piston cylinder.
In figure: grinding wheel spindle 1, grinding wheel 2, protective jacket 3, threaded hole 300, the second deflector hole 301, axle sleeve 4, belt pulley 5, connection
Flange 6, lock-nut 8, left support ring 9, right support ring 10, left end cap 11, right end cap 12, exhaust clearance 120, pushes away stay bolt 7
Power bearing 13, annular internal clearance 14, annular external series gap 15, turning set 16, annular groove 17, air supply pipe 18, connecting plate 19, substrate
20, gas supply mechanism 21, positioning column 100, center deflector hole 101, sealing-plug 102, the first deflector hole 103, gas port 104, center
Hole 200, limit hole 201, piston cylinder 210, piston 211, piston rod 212, rotation seat 213, turntable 214, retaining ring 215, ring gear
216, driving gear 217, planetary gear 218, stop collar 219, positive stop lug boss 220, caging bolt 221, eccentric rod 222, air inlet
Connector 223, air outlet adapter 224, breather check valve 225, outgassing nonreturn valve 226.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
A kind of safety-type abrasive wheel cutting machine modular construction as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including grinding wheel spindle 1, grinding wheel
2, the outer sheath of grinding wheel spindle is equipped with protective jacket 3, and the outer sheath of protective jacket is equipped with axle sleeve 4, bearing is equipped between protective jacket and axle sleeve；
The both ends of grinding wheel spindle are stretched out outside protective jacket, and the left end of grinding wheel spindle is fixed with belt pulley 5, and the right end of grinding wheel spindle is equipped with connecting flange
6, connecting flange is equipped with several circumferentially distributed through-holes, and there are six the through-holes in the present embodiment on connecting flange, grinding wheel spindle 1
Right end extend to form positioning column 100, the center of grinding wheel 2 is equipped with the centre bore 200 cooperate with positioning column, positioned at center on grinding wheel
The periphery in hole set there are six with the one-to-one limit hole 201 of through-hole, wherein three between limit hole and through-hole pass through bolt, spiral shell
Mother is fixedly connected, and the right end end face of protective jacket 3 is equipped with and the one-to-one threaded hole 300 of through-hole, wherein the other three limit hole
Interior to be equipped with stay bolt 7, the front end of stay bolt is threadedly coupled with threaded hole, is equipped with locking positioned at the right side of grinding wheel on positioning column 100
Nut 8, the stay bolt in three limit holes are interspersed with the bolt in three other limit holes.
As shown in Fig. 2, Fig. 5, left support ring 9 is equipped between protective jacket 3 and the left end of grinding wheel spindle, protective jacket and grinding wheel spindle
Be equipped with right support ring 10 between right end, the left end of axle sleeve is equipped with left end cap 11, and the right end of axle sleeve is equipped with right end cap 12, left end cap with
It is bolted between the shaft end of axle sleeve, thrust bearing 13 is equipped between the inside of left end cap and the left end of protective jacket；Protective jacket with
Annular internal clearance 14 is formed between grinding wheel spindle, and annular external series gap 15 is formed between protective jacket and axle sleeve；The left end center of grinding wheel spindle 1
Equipped with center deflector hole 101, the left end of center deflector hole is equipped with sealing-plug 102, and the right end sidewalls of center deflector hole are equipped with several
First deflector hole 103, the outer end of the first deflector hole are connected to the right end of annular internal clearance, the axis of the first deflector hole of any two
It is not in the same cross section of grinding wheel spindle, the left end of protective jacket 3 is equipped with for being connected to annular internal clearance, annular external series gap
Second deflector hole 301 is equipped with sealing ring, forms exhaust clearance between right end cap 12 and protective jacket 3 between left end cap and grinding wheel spindle
120；It is equipped with turning set 16 on the outside of the left end of grinding wheel spindle 1, is rotatablely connected between turning set and grinding wheel spindle, annular is equipped in turning set
Slot 17, the left end side wall of center deflector hole are equipped with the gas port 104 being connected to annular groove, and the side of turning set is connected with air supply pipe
18。
As shown in Fig. 2, Fig. 5, Fig. 6 and Fig. 7, the left end of grinding wheel spindle 1 is equipped with connecting plate 19, and grinding wheel spindle passes through connecting plate and company
It is rotatablely connected between fishplate bar by bearing, horizontal substrate 20 is fixed on the left of the lower end of connecting plate, horizontal base plate, which is equipped with, to be supplied
Mechanism of qi structure 21, gas supply mechanism 21 include piston cylinder 210, piston 211, piston rod 212, and the lower end of piston cylinder passes through rotation seat 213
It is connect with substrate rotating, the left side of connecting plate is equipped with coaxially being distributed with grinding wheel spindle and passes through the shaft-driven turntable 214 of grinding wheel, turns
The right side edge of disk extends to form to the right retaining ring 215, and the inner ring of retaining ring is equipped with ring gear 216, and the left end of grinding wheel spindle is fixed with master
Moving gear 217, connecting plate is equipped with simultaneously and the planetary gear 218 of driving gear, ring gear engagement, planetary gear center are logical
Gear shaft is crossed to be fixedly connected with connecting plate, the left side of connecting plate 19 is located at the fixed restraining position ring block 219 in outside of retaining ring, stop collar with
Bearing is equipped between retaining ring, the outside of retaining ring 215 is equipped with positive stop lug boss 220, and the side of stop collar is located at the left side of positive stop lug boss
Equipped with caging bolt 221；The outside of turntable 214 is equipped with eccentric rod 222, and the upper end of piston rod and eccentric rod are rotatablely connected, piston
The lower end of cylinder 210 is equipped with inlet suction port 223, air outlet adapter 224, is equipped with breather check valve 225 in inlet suction port, in air outlet adapter
Equipped with outgassing nonreturn valve 226, air outlet adapter is connect with air supply pipe 18.
In conjunction with attached drawing, the principle of the present invention is as follows: axle sleeve is fixed with the bracket on abrasive wheel cutting machine, and belt pulley passes through belt
It is connect with the motor power on abrasive wheel cutting machine, substrate is also fixed with bracket, a part of limit hole and connecting flange on grinding wheel
Between connection directly locked by bolt, nut, another part limit hole on grinding wheel passes through stay bolt and protective jacket end face
Threaded hole connection, the center of grinding wheel pass through positioning column and are locked by lock-nut, and grinding wheel is connected by three kinds of modes and grinding wheel spindle
It connects, stability is good, and in use, each root long bolt can share answering for grinding wheel spindle and grinding wheel junction to abrasive wheel cutting machine
Power, torque etc., to extend the service life of grinding wheel spindle, even if grinding wheel spindle is surprisingly broken in use, grinding wheel is to protect
It is bolted between set still through more root longs, prevents grinding wheel from directly flying out to cause personal injury, use is safer；Grinding wheel
Turntable rotation is driven when axis rotates, after planetary gear, ring gear slow down, the revolving speed of rotating ratio grinding wheel spindle reduces very turntable
More, turntable drives the reciprocating motion of the pistons in piston cylinder by eccentric rod, thus by the air sucker cylinder of extraneous room temperature
And entered by air supply pipe, air-flow successively passes through air supply pipe, the annular groove in turning set, gas port, center deflector hole, first leads
Discharge orifice, annular internal clearance, the second deflector hole, annular external series gap, as represented by the arrows in the dashed line in figure 2, at right end cap
It is discharged at exhaust clearance, to take away the heat of grinding wheel spindle, protective jacket, axle sleeve, improves the service life of grinding wheel spindle, protective jacket；
Finally from exhaust clearance be discharged jet-impingement to the left side of grinding wheel, on the one hand by emery wheel cuts when be attached to wheel face
Disintegrating slag blow off, on the other hand can also grinding wheel be promoted to radiate, extend the service life of grinding wheel.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (6)
1. a kind of safety-type abrasive wheel cutting machine modular construction, including grinding wheel spindle, grinding wheel, characterized in that the outside of the grinding wheel spindle
It is arranged with protective jacket, the outer sheath of the protective jacket is equipped with axle sleeve, bearing is equipped between the protective jacket and axle sleeve；The grinding wheel
The both ends of axis are stretched out outside protective jacket, and the left end of the grinding wheel spindle is fixed with belt pulley, and the right end of the grinding wheel spindle is equipped with connection
Flange, the connecting flange are equipped with several circumferentially distributed through-holes, and the right end of grinding wheel spindle extends to form positioning column, the sand
The center of wheel is equipped with the centre bore cooperated with positioning column, and the periphery that centre bore is located on grinding wheel is equipped with several and through-hole and corresponds
Limit hole, be fixedly connected between a portion limit hole and through-hole by bolt, nut, the right end end face of the protective jacket
Equipped with the one-to-one threaded hole of through-hole, be wherein equipped with stay bolt in another part limit hole, the front end of the stay bolt with
Threaded hole is threadedly coupled, and the right side that grinding wheel is located on the positioning column is equipped with lock-nut；A left side for the protective jacket and grinding wheel spindle
It is equipped with left support ring between end, right support ring is equipped between protective jacket and the right end of grinding wheel spindle, the left end of the axle sleeve is equipped with a left side
The right end of end cap, the axle sleeve is equipped with right end cap；Annular internal clearance, the protection are formed between the protective jacket and grinding wheel spindle
The left end center that grinding wheel spindle described in annular internal clearance is formed between set and axle sleeve is equipped with center deflector hole, the left end of center deflector hole
Equipped with sealing-plug, the right end sidewalls of the center deflector hole are equipped with several first deflector holes, the outer end of the first deflector hole and annular
The right end of internal clearance is connected to, and the left end of the protective jacket is equipped with the second water conservancy diversion for being connected to annular internal clearance, annular external series gap
Hole is equipped with sealing ring, forms exhaust clearance between the right end cap and protective jacket between the left end cap and grinding wheel spindle；The sand
It is equipped with turning set on the outside of the left end of wheel shaft, is rotatablely connected between the turning set and grinding wheel spindle, annular is equipped in the turning set
Slot, the left end side wall of the center deflector hole are equipped with the gas port being connected to annular groove, and the side of the turning set is connected with confession
Tracheae.
2. a kind of safety-type abrasive wheel cutting machine modular construction according to claim 1, characterized in that the left end cap and axis
It is bolted between the shaft end of set, thrust bearing is equipped between the inside of left end cap and the left end of protective jacket.
3. a kind of safety-type abrasive wheel cutting machine modular construction according to claim 1, characterized in that a left side for the grinding wheel spindle
End is equipped with connecting plate, and grinding wheel spindle is rotatablely connected across connecting plate and connecting plate by bearing, and the lower end of the connecting plate is left
Side is fixed with horizontal substrate, and the horizontal base plate is equipped with gas supply mechanism, the gas supply mechanism include piston cylinder, piston,
The lower end of piston rod, the piston cylinder is connect by rotation seat with substrate rotating, and the left side of the connecting plate is equipped with and grinding wheel spindle
It is being coaxially distributed and by the shaft-driven turntable of grinding wheel, it is rotatablely connected between turntable and connecting plate, the outside of the turntable is equipped with
Eccentric rod, the upper end of the piston rod and eccentric rod are rotatablely connected, and the lower end of the piston cylinder is equipped with inlet suction port, outlet connects
Head, the inlet suction port is interior to be equipped with breather check valve, is equipped with outgassing nonreturn valve, the air outlet adapter and institute in the air outlet adapter
The air supply pipe connection stated.
4. a kind of safety-type abrasive wheel cutting machine modular construction according to claim 3, characterized in that the right side of the turntable
Edge extends to form to the right retaining ring, and the inner ring of retaining ring is equipped with ring gear, and the left end of the grinding wheel spindle is fixed with driving gear, described
Connecting plate is equipped with simultaneously and the planetary gear of driving gear, ring gear engagement, planetary gear center pass through gear shaft and company
Fishplate bar is fixedly connected；The left side of the connecting plate is located at the fixed restraining position ring block in outside of retaining ring, is equipped between stop collar and retaining ring
Bearing.
5. a kind of safety-type abrasive wheel cutting machine modular construction according to claim 4, characterized in that the outside of the retaining ring
Equipped with positive stop lug boss, the left side that the side of the stop collar is located at positive stop lug boss is equipped with caging bolt.
6. a kind of safety-type abrasive wheel cutting machine modular construction according to claim 1, characterized in that first water conservancy diversion
The axis in hole is non-coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070411.0A CN109676521B (en) | 2019-01-24 | 2019-01-24 | A kind of safety-type abrasive wheel cutting machine modular construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070411.0A CN109676521B (en) | 2019-01-24 | 2019-01-24 | A kind of safety-type abrasive wheel cutting machine modular construction |
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| Publication Number | Publication Date |
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| CN109676521A CN109676521A (en) | 2019-04-26 |
| CN109676521B true CN109676521B (en) | 2019-11-08 |
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| CN201910070411.0A Expired - Fee Related CN109676521B (en) | 2019-01-24 | 2019-01-24 | A kind of safety-type abrasive wheel cutting machine modular construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112109004A (en) * | 2019-06-19 | 2020-12-22 | 衢州达宏砂轮制造有限公司 | Grinding wheel for grinding rubber shaft roller and manufacturing process thereof |
| CN110948388A (en) * | 2019-12-19 | 2020-04-03 | 蔡晨波 | Energy-saving cooling device on tool grinding machine |
| CN114505782B (en) * | 2020-11-17 | 2023-08-04 | 长鑫存储技术有限公司 | Fixing device and detection system |
| CN113043149B (en) * | 2021-04-19 | 2022-03-08 | 浙江机电职业技术学院 | Automatic plate polishing device and using method |
| CN114700859B (en) * | 2022-06-01 | 2022-09-09 | 山东美晨工业集团有限公司 | Cutting device is used in processing of car shock attenuation bush |
| CN115288428A (en) * | 2022-08-30 | 2022-11-04 | 中国建筑第八工程局有限公司 | Tool type hanging die |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696487A (en) * | 1970-09-10 | 1972-10-10 | Warner Swasey Co | Loader for mounting grinding wheels |
| US6287181B1 (en) * | 1997-10-21 | 2001-09-11 | Granquartz, L.P. | Universal polishing head |
| CN206614391U (en) * | 2017-03-24 | 2017-11-07 | 惠州市东旭塑胶有限公司 | A kind of detachable horizontal polishing machine |
| CN207223722U (en) * | 2017-09-30 | 2018-04-13 | 深圳市芯科众联科技有限公司 | A kind of safe sand grinding section fixing device of electronic sand mill |
| CN207669096U (en) * | 2017-11-17 | 2018-07-31 | 杭州凯展科技有限公司 | A kind of short cone main axle unit structure of grinding machine |
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2019
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