CN212666408U - Double-speed combined knife wheel and stone cutting machine - Google Patents
Double-speed combined knife wheel and stone cutting machine Download PDFInfo
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- CN212666408U CN212666408U CN202021917860.9U CN202021917860U CN212666408U CN 212666408 U CN212666408 U CN 212666408U CN 202021917860 U CN202021917860 U CN 202021917860U CN 212666408 U CN212666408 U CN 212666408U
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Abstract
The utility model relates to a double speed combination break bar and stonecutter, wherein double speed combination break bar includes centering main shaft, cover and establishes first rotating sleeve and the second rotating sleeve that can independently rotate on centering main shaft both sides portion, fixed cover is equipped with the multi-disc saw bit that the interval set up side by side respectively on first rotating sleeve and the second rotating sleeve. The double-speed combined cutter wheel and the stone cutting machine can avoid the resonance phenomenon, is beneficial to improving the flatness of the cutting surface of the stone and the cutting efficiency of the stone, does not need to be additionally ground and processed subsequently, and reduces the energy consumption; meanwhile, the damage to the cutter head on the saw blade can be reduced, the service life of the saw blade is prolonged, and the cost is reduced.
Description
The technical field is as follows:
the utility model relates to a double speed combination break bar and stonecutter.
Background art:
the stone cutter is used for cutting stone materials by using a plurality of parallel saw blades fixedly sleeved on the same rotating main shaft, so that massive stone materials are cut into sheets, and the stone cutter is characterized in that the plurality of saw blades are arranged in parallel, so that each saw blade is easy to generate resonance when the stone materials are cut, equipment is strongly vibrated, uneven and jumping cutting lines are generated on the surface of the stone materials, the condition not only influences the cutting efficiency of the stone materials, but also influences the cutting quality of the stone materials, and the follow-up process also needs to be additionally subjected to a plane grinding process; meanwhile, the damage of the upper tool bit of the saw blade is easily caused, the service life of the saw blade is shortened, and electric energy is consumed more.
The invention content is as follows:
in view of the not enough of prior art, the utility model aims to solve the technical problem that a double speed combination break bar and stonecutter is provided, this double speed combination break bar and stonecutter reasonable in design is favorable to reducing the resonance of stonecutter, improves the efficiency and the stonecutter quality of stonecutter.
The utility model discloses double speed combination break bar, its characterized in that: the saw blade centering device comprises a centering main shaft, a first rotating sleeve and a second rotating sleeve, wherein the first rotating sleeve and the second rotating sleeve are sleeved on two side parts of the centering main shaft and can independently rotate, and a plurality of saw blades which are arranged side by side at intervals are fixedly sleeved on the first rotating sleeve and the second rotating sleeve respectively.
Further, the first rotating sleeve and the second rotating sleeve are driven to rotate by two groups of power input devices respectively.
Furthermore, the power input device is a belt pulley mechanism driven by a motor, and the output end of the belt pulley mechanism is connected with the first rotating sleeve or the second rotating sleeve so as to realize synchronous rotation of the first rotating sleeve or the second rotating sleeve and the output end of the belt pulley mechanism correspondingly connected with the first rotating sleeve or the second rotating sleeve.
Furthermore, a copper sleeve is arranged between the periphery of the centering spindle and the inner peripheral walls of the first rotating sleeve and the second rotating sleeve.
Furthermore, nuts for locking the saw blade are arranged at two end parts of the first rotating sleeve and the second rotating sleeve, and a spacer is arranged between the saw blade and the saw blade.
Furthermore, the outer diameters of the plurality of saw blades on the first rotating sleeve and the second rotating sleeve are the same or different, and the first rotating sleeve and the plurality of saw blades sleeved on the first rotating sleeve and the second rotating sleeve and the plurality of saw blades sleeved on the second rotating sleeve rotate at different or the same speeds respectively.
Furthermore, the outer diameters of the multiple saw blades on the first rotating sleeve and the second rotating sleeve are the same, the outer diameters of the first rotating sleeve and the second rotating sleeve are different, and the first rotating sleeve and the multiple saw blades sleeved on the first rotating sleeve, and the second rotating sleeve and the multiple saw blades sleeved on the second rotating sleeve rotate at different or the same speeds respectively.
The utility model discloses stonecutter, its characterized in that: the stone cutter comprises a base and a cutter wheel arranged on the base, wherein the cutter wheel is a double-speed combined cutter wheel.
Furthermore, two supporting seats are arranged on the machine base and used for supporting two sets of power input devices respectively, the output ends of the power input devices are connected with the first rotating sleeve or the second rotating sleeve respectively, and the stone to be cut is arranged between the two supporting seats.
The utility model discloses working method of double speed combination break bar, its characterized in that: the double-speed combined cutter wheel comprises a centering main shaft, a first rotating sleeve and a second rotating sleeve, wherein the first rotating sleeve and the second rotating sleeve are sleeved on two side parts of the centering main shaft and can independently rotate; when the saw blade rotating mechanism works, the resonance of a plurality of saw blades on the first rotating sleeve and the second rotating sleeve is avoided by providing different rotating speeds, rotating torques or rotating powers for the first rotating sleeve and the second rotating sleeve.
The utility model discloses a power input equipment provides the different slew velocity of first rotatory sleeve and the rotatory sleeve of second, turning torque or rotation power to be favorable to making two sets of saw bits in the centering main shaft both sides portion can produce different vibration frequency, and two kinds of different vibration frequencies subduct each other, have avoided all multi-disc saw bits on first rotatory sleeve and the rotatory sleeve of second to produce the same frequency and produce great resonance.
The double-speed combined cutter wheel and the stone cutting machine can avoid the resonance phenomenon, is beneficial to improving the flatness of the cutting surface of the stone and the cutting efficiency of the stone, does not need to be additionally ground and processed subsequently, and reduces the energy consumption; meanwhile, the damage to the cutter head on the saw blade can be reduced, the service life of the saw blade is prolonged, and the cost is reduced.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
FIG. 1 is a front sectional view of the dual-speed composite cutter wheel of the present invention (with parts of the saw blade and the spacer omitted);
FIG. 2 is a front sectional view of the dual-speed combined cutter wheel of the present invention;
FIG. 3 is a perspective view of the stone cutter of the present invention;
fig. 4 is a schematic front sectional view of the stone cutting machine of the present invention.
The specific implementation mode is as follows:
in order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The utility model discloses a double-speed combination break bar includes centering main shaft 1, the first rotating sleeve 2 and the second rotating sleeve 3 that cover and establish and can independently rotate on centering main shaft 1 both sides, first rotating sleeve 2 and the second rotating sleeve 3 can independently rotate and indicate their rotation can not interfere each other, they can have different rotational speeds etc, fixed cover is equipped with the multi-disc saw bit 4 that parallel interval set up side by side respectively on first rotating sleeve 2 and the second rotating sleeve 3, the interval distance of saw bit 4 is the thickness of a slice of stone slab that cuts off, this centering main shaft 1 can be an optical axis or step shaft, first rotating sleeve 2 and the second rotating sleeve 3 that cover on centering main shaft 1 are only axial spacing, and do not do circumferential spacing (i.e. rotate unrestricted), make first rotating sleeve 2 and the second rotating sleeve 3 can independently rotate with different speed, different moment or different power, the first rotating sleeve 2 and the second rotating sleeve 3 are respectively provided with a plurality of saw blades 4, the saw blades 4 can be in the same diameter or different diameters, but the thickness is usually the same, and the distances among the saw blades are usually the same; the outer diameters of the first rotating sleeve 2 and the second rotating sleeve 3 can be equal or unequal, the equal diameters of the saw blades and the unequal diameters of the first rotating sleeve 2 and the second rotating sleeve 3 are adopted, and the unequal diameters of the saw blades and the equal diameters of the first rotating sleeve 2 and the second rotating sleeve 3 can bring different vibration frequencies after equal speed, moment or equal power input, so that the whole cutter wheel and the stone cutter can not generate resonance; in the case that the saw blades have the same diameter and the first rotating sleeve 2 and the second rotating sleeve 3 have the same diameter, different input speeds, torques and input powers bring different vibration frequencies, so that the whole cutter wheel and the whole stone cutting machine cannot generate resonance.
In order to realize different input speeds, input torques or input powers, the first rotating sleeve 2 and the second rotating sleeve 3 are respectively driven to rotate by two groups of power input devices 8, and the two groups of power input devices can be realized by two output shafts (realized by a gearbox and the like) with different rotating speeds output by one motor to drive the first rotating sleeve 2 and the second rotating sleeve 3 to rotate; two motors can also be used to independently output to drive the first rotating sleeve 2 and the second rotating sleeve 3 to rotate at different rotating speeds, torques or powers, and it is needless to say that the first rotating sleeve 2 and the second rotating sleeve 3 can also be driven in other manners, and the above is only an example.
This application specifically is to adopt following scheme, foretell power input equipment is by motor drive's belt pulley mechanism, belt pulley mechanism's output and first rotatory sleeve or the rotatory muffjoint of second, in order to realize that first rotatory sleeve or the rotatory sleeve of second rotate rather than corresponding belt pulley mechanism output of being connected synchronous, two motors drive two belt pulley mechanisms respectively, in the stonecutter of this application, two motors promptly, belt pulley mechanism is located the supporting seat of the both sides portion of stonecutter respectively, the output shaft of motor passes through belt pulley drive belt pulley mechanism and rotates, belt pulley mechanism's pivot is supported on the supporting seat, the output and first rotatory sleeve or the rotatory sleeve tip fixed connection of second of belt pulley mechanism pivot.
Further, in order to reduce the frictional resistance, a copper bush 5 is provided between the outer periphery of the centering spindle 1 and the inner peripheral walls of the first rotating sleeve 2 and the second rotating sleeve 3, when the centering spindle 1 is an optical axis, the copper bush is a straight pipe bush, when the centering spindle 1 is a stepped shaft, the copper bush may be divided into a plurality of sections of straight pipe bushes, and the friction between the outer periphery of the centering spindle 1 and the inner peripheral walls of the first rotating sleeve 2 and the second rotating sleeve 3 may be reduced by the copper bush 5.
Furthermore, in order to realize the axial positioning of each saw blade, nuts 6 for locking the saw blades 4 are respectively arranged at the two end parts of the first rotating sleeve 2 and the second rotating sleeve 3, a spacer 7 is arranged between the saw blades, the thickness of the spacer 7 determines the thickness of the cut stone, and the nuts 6 are arranged at the two end parts of the first rotating sleeve 2 and the second rotating sleeve 3 to realize the axial locking of the saw blades without displacement.
As mentioned above, the non-resonance is realized by different outer diameters of the first rotating sleeve and the second rotating sleeve, or different outer diameters of the saw blades, or different input speeds, moments or powers, etc., wherein one of the outer diameters is the same as that of the plurality of saw blades on the first rotating sleeve and the second rotating sleeve, and the first rotating sleeve and the plurality of saw blades sleeved thereon, and the second rotating sleeve and the plurality of saw blades sleeved thereon rotate at different speeds; or the outer diameters of the multiple saw blades on the first rotating sleeve and the second rotating sleeve are different, and the first rotating sleeve and the multiple saw blades sleeved on the first rotating sleeve and the second rotating sleeve rotate at the same speed respectively;
or the outer diameters of the multiple saw blades on the first rotating sleeve and the second rotating sleeve are the same, the outer diameters of the first rotating sleeve and the second rotating sleeve are different, the first rotating sleeve and the multiple saw blades sleeved on the first rotating sleeve, the second rotating sleeve and the multiple saw blades sleeved on the second rotating sleeve rotate at different or the same speeds, and the like.
The rotational speed, torque or power of the first and second rotating sleeves can be adjusted according to the cutting of different stones, different feed rates, etc., one implementation is a first rotating sleeve: the rotation speed of the second rotating sleeve is 0.5-2.0: 1.
The utility model discloses a stonecutter includes frame A1 and establishes break bar A2 on the frame, break bar A2 is double speed combination break bar, and double speed combination break bar includes centering spindle 1, cover establish first rotatory sleeve 2 and second rotatory sleeve 3 that can independently rotate on centering spindle 1 both sides portion, fixed cover is equipped with the multi-disc saw bit 4 that sets up side by side interval respectively on first rotatory sleeve 2 and the second rotatory sleeve 3, and this centering spindle 1 can be an optical axis or step shaft all can, and first rotatory sleeve 2 and second rotatory sleeve 3 that cover on centering spindle 1 are only axial spacing, and do not do circumference spacing, make first rotatory sleeve 2 and second rotatory sleeve 3 can independently rotate with different speed or different moment or different power, have multi-disc saw bit 4 on first rotatory sleeve 2 and the second rotatory sleeve 3 respectively, multi-disc saw bit 4 can be equal footpath or unequal footpath all can, but the thickness is generally of equal thickness; the outer diameters of the first rotating sleeve 2 and the second rotating sleeve 3 can be equal or unequal, the equal diameters of the saw blades and the unequal diameters of the first rotating sleeve 2 and the second rotating sleeve 3 are adopted, and the unequal diameters of the saw blades and the equal diameters of the first rotating sleeve 2 and the second rotating sleeve 3 can bring different vibration frequencies after equal speed or equal power input, so that the whole cutter wheel and the stone cutting machine cannot generate resonance; in the case that the saw blades have the same diameter and the first rotating sleeve 2 and the second rotating sleeve 3 have the same diameter, different input speeds and different input powers bring different vibration frequencies, so that the whole cutter wheel and the whole stone cutting machine cannot generate resonance.
Furthermore, the machine base a1 is provided with two supporting seats A3, the two supporting seats A3 are used for respectively supporting two sets of power input devices 8, output ends of the power input devices 8 are respectively connected with the first rotating sleeve 2 or the second rotating sleeve 3, and the stone to be cut is arranged between the two supporting seats.
In the stonecutter of this application, two motors, belt pulley mechanism are located the supporting seat A3 of stonecutter's both sides portion respectively promptly, and the output shaft of motor passes through band pulley drive belt pulley mechanism and rotates, and belt pulley mechanism's pivot 9 articulates on supporting seat A3, and belt pulley mechanism pivot 9's output and first rotatory sleeve or the rotatory sleeve tip fixed connection of second.
The utility model discloses a working method of a double-speed combined knife flywheel, the double-speed combined knife flywheel comprises a centering main shaft 1, a first rotating sleeve 2 and a second rotating sleeve 3 which are sleeved on two side parts of the centering main shaft 1 and can rotate independently, and a plurality of saw blades 4 which are arranged side by side at intervals are respectively fixedly sleeved on the first rotating sleeve and the second rotating sleeve; when the saw blade rotating device works, different rotating speeds, rotating torques or rotating powers are provided for the first rotating sleeve and the second rotating sleeve through the power input equipment, and the multiple saw blades on the first rotating sleeve and the second rotating sleeve are prevented from generating resonance through different saw blade diameters or sleeve diameters.
The utility model discloses a power input equipment provides the different slew velocity of first rotatory sleeve and the rotatory sleeve of second, turning torque or rotation power, perhaps through different saw bit diameters or sleeve diameter to be favorable to making two sets of saw bits can produce different vibration frequency in centering main shaft both sides portion, two kinds of different vibration frequencies subduct each other, have avoided all multi-disc saw bits on first rotatory sleeve and the rotatory sleeve of second to produce the same frequency and produce great resonance.
The double-speed combined cutter wheel and the stone cutting machine can avoid the resonance phenomenon, is beneficial to improving the flatness of the cutting surface of the stone and the cutting efficiency of the stone, and consequently, the additional grinding processing is not needed, thereby greatly reducing the energy consumption; meanwhile, the damage to the cutter head on the saw blade can be reduced, the service life of the saw blade is prolonged, and the cost is reduced; through tests, the same saw blade can cut 50-60% more stone materials, and the power consumption can be reduced by 40-55%.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. A double-speed combined knife flywheel is characterized in that: the saw blade centering device comprises a centering main shaft, a first rotating sleeve and a second rotating sleeve, wherein the first rotating sleeve and the second rotating sleeve are sleeved on two side parts of the centering main shaft and can independently rotate, and a plurality of saw blades which are arranged side by side at intervals are fixedly sleeved on the first rotating sleeve and the second rotating sleeve respectively.
2. The two-speed gang cutter wheel of claim 1, wherein: the first rotating sleeve and the second rotating sleeve are driven to rotate by two groups of power input equipment respectively.
3. The two-speed gang cutter wheel of claim 2, wherein: the power input device is a belt pulley mechanism driven by a motor, and the output end of the belt pulley mechanism is connected with the first rotating sleeve or the second rotating sleeve so as to realize synchronous rotation of the first rotating sleeve or the second rotating sleeve and the output end of the belt pulley mechanism correspondingly connected with the first rotating sleeve or the second rotating sleeve.
4. The two-speed gang cutter wheel of claim 1, wherein: and a copper sleeve is arranged between the periphery of the centering spindle and the inner peripheral walls of the first rotating sleeve and the second rotating sleeve.
5. The two-speed gang cutter wheel of claim 1, wherein: and nuts for locking the saw blade are arranged at the two end parts of the first rotating sleeve and the second rotating sleeve, and a spacer is arranged between the saw blade and the saw blade.
6. The two-speed gang cutter wheel of claims 1, 2, 3, 4 or 5, wherein: the outer diameters of the multiple saw blades on the first rotating sleeve and the second rotating sleeve are the same or different, and the first rotating sleeve and the multiple saw blades sleeved on the first rotating sleeve and the second rotating sleeve rotate at different or the same speeds.
7. The two-speed gang cutter wheel of claims 1, 2, 3, 4 or 5, wherein: the outer diameters of the multiple saw blades on the first rotating sleeve and the second rotating sleeve are the same, the outer diameters of the first rotating sleeve and the second rotating sleeve are different, and the first rotating sleeve and the multiple saw blades sleeved on the first rotating sleeve and the second rotating sleeve rotate at different or the same speed respectively.
8. A stone cutting machine using the two speed combination cutter wheel of any one of claims 1 to 7, characterized in that: the stone cutter comprises a base and a cutter wheel arranged on the base, wherein the cutter wheel is a double-speed combined cutter wheel.
9. The stone cutter of claim 8, wherein: the machine base is provided with two supporting seats, the two supporting seats are used for supporting two groups of power input devices respectively, the output ends of the power input devices are connected with the first rotating sleeve or the second rotating sleeve respectively, and the stone to be cut is arranged between the two supporting seats.
10. The stone cutter of claim 8, wherein: a copper sleeve is arranged between the periphery of the centering spindle and the inner peripheral walls of the first rotating sleeve and the second rotating sleeve; and nuts for locking the saw blade are arranged at the two end parts of the first rotating sleeve and the second rotating sleeve, and a spacer is arranged between the saw blade and the saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917860.9U CN212666408U (en) | 2020-09-05 | 2020-09-05 | Double-speed combined knife wheel and stone cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917860.9U CN212666408U (en) | 2020-09-05 | 2020-09-05 | Double-speed combined knife wheel and stone cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212666408U true CN212666408U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021917860.9U Active CN212666408U (en) | 2020-09-05 | 2020-09-05 | Double-speed combined knife wheel and stone cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN212666408U (en) |
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- 2020-09-05 CN CN202021917860.9U patent/CN212666408U/en active Active
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