CN213005917U

CN213005917U - Girder structure of bridge type stone cutter

Info

Publication number: CN213005917U
Application number: CN202020957504.3U
Authority: CN
Inventors: 苏子泷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-20
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a bridge type stonecutter girder structure, its characterized in that: the machine comprises a machine table and a machine base arranged on the machine table, wherein a crossbeam is arranged on the machine base and comprises a closed metal outer shell and gel which is filled in the metal outer shell and is solidified. The girder of the application adopts the closed metal outer shell and the solidified concrete or gel filled in the metal outer shell, thereby reducing the use amount of the whole steel and the manufacturing cost, having the advantages of large bearing weight, good shock resistance and the like, and particularly having deformation resistance and improving the cutting precision and the working efficiency of the stone in the stone cutting.

Description

Girder structure of bridge type stone cutter

The technical field is as follows:

the utility model relates to a bridge type stonecutter girder structure.

Background art:

the stone cutting machine is used for cutting stone materials, and the current stone cutting machine has a bridge type or a cantilever type, and the like, and although the stone cutting machine is a well-developed mechanical device, the stone cutting machine still has some problems: 1. the girder of the existing bridge type stone cutting machine is integrally made of steel, so that the manufacturing cost is high, and the manufacturing difficulty is high; 2. when the main shaft provided with the stone cutting saw blade is started to work, larger torque is needed, so that the current of a starting motor is 5-6 times that of the main shaft in normal work, the energy consumption is large, huge load pressure is brought to electric equipment of a factory, and the construction cost of the electric equipment is increased; 3. After the cutting saw blade processes a piece of stone raw material, the machine needs to be stopped to replace the new stone raw material, so that the machine needs to be started and stopped repeatedly, and the energy consumption of starting is increased; 4. need be continuous when cutting the stone material to give cutter and stone material water spray, in order to avoid the fever sword phenomenon that the cutting temperature is too high to cause, be covered with the water cover on the cutting saw piece at present usually, the water covers and penetrates the water pipe that has lasted the water spray, the water cover plays and covers the water that splashes and fly the powder, nevertheless when cutting saw piece wearing and tearing or damage, need shut down and change the cutting saw piece, because water cover is relatively fixed with the main shaft, all will dismantle the water cover when just causing at every turn to change the cutting saw piece, the change time has been increased.

The invention content is as follows:

in view of the not enough of prior art, the utility model aims to provide a bridge type stonecutter girder structure, this bridge type stonecutter girder structural design is reasonable, is favorable to reducing the cost of manufacture, and bears the big shock resistance of weight and good.

The utility model discloses bridge type stonecutter girder structure, its characterized in that: the machine comprises a machine table and a machine base arranged on the machine table, wherein a crossbeam is arranged on the machine base and comprises a closed metal outer shell and gel which is filled in the metal outer shell and is solidified.

Further, iron ore is mixed in the gel.

Furthermore, steel bars are arranged in the gel.

Furthermore, the surface of the upper wall plate of the metal outer shell is provided with two parallel guide rails and a rack arranged between the two guide rails.

Further, above-mentioned metal casing body includes wallboard, lower wallboard and the both sides wallboard that the symmetry set up, the middle part of wallboard and both sides wallboard all has the interior caving that link up the head and the tail down, interior sunken cross-section is rectangle or trapezoidal.

The utility model discloses bridge type stonecutter girder structure, its characterized in that: the machine comprises a machine table and a machine base arranged on the machine table, wherein a crossbeam is arranged on the machine base and comprises a closed metal outer shell and concrete which is filled in the metal outer shell and is solidified.

Furthermore, reinforcing steel bars are arranged in the concrete.

The girder of the application adopts the closed metal outer shell and the solidified concrete or gel filled in the metal outer shell, thereby reducing the use amount of the whole steel and the manufacturing cost, having the advantages of large bearing weight, good shock resistance and the like, and particularly having deformation resistance and improving the cutting precision and the working efficiency of the stone in the stone cutting.

Description of the drawings:

FIG. 1 is a perspective view of the bridge type stone cutting machine of the present invention;

FIG. 2 is a perspective view of the bridge type stone cutting machine of the present invention from another view angle;

FIG. 3 is a schematic cross-sectional view of the bridge-type stone cutter support of the present invention;

fig. 4 is a perspective view of the cantilever type stone cutter of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the cantilever type stone cutting machine of the present invention;

FIG. 6 is a perspective view of the spindle head of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a partial view of FIG. 7;

FIG. 9 is an exploded view of FIG. 6;

fig. 10 is a sectional configuration schematic diagram of the motor B;

FIG. 11 is a perspective view of a girder of the bridge-type stone cutter of the present invention;

FIG. 12 is a cross-sectional view of FIG. 11;

fig. 13 is a partial view of fig. 5.

The specific implementation mode is as follows:

the method of the present invention will be described in further detail with reference to examples. It should be noted that the protection scope of the present invention should include, but not be limited to, the technical content disclosed in the present embodiment.

The stone cutter includes board A1 and establishes frame A2 on board A1, be equipped with on the frame A2 and be used for driving stone cutting saw bit A3 rotation work's main shaft A4, be equipped with belt pulley A5 on the main shaft A4, belt pulley A5 is internal to be equipped with clutch A6, and the driving part A7 and the belt pulley A5 of clutch are connected fixedly, and the follower A8 and the main shaft A4 of clutch are connected fixedly, still are equipped with the hold-down mechanism A9 of drive driving part and follower separation and reunion on the clutch, be equipped with motor B on the frame and by motor drive's belt pulley drive mechanism B1, belt pulley drive mechanism B1 transmits power for the belt pulley A5 on the main shaft.

In the bridge type stone cutting machine, a machine base A2 is two vertical bases arranged on a machine table, a crossbeam D is transversely arranged on the two vertical bases, a sliding base D6 is arranged on the crossbeam D in a sliding manner, a main shaft A4 is arranged on a main shaft box, and the main shaft box and a motor B are arranged on the sliding base D6; in the cantilever stone cutting machine, a main shaft A4 is mounted on a main shaft box, and the main shaft box and a motor B are mounted on a lifting seat A26 which can lift on a cantilever A25.

Before the work, the motor does not work, the pressing mechanism does not drive the clutch, so that a driving part and a driven part of the clutch are in a separated state, when the motor works, the motor is started to work firstly to drive the belt pulley transmission mechanism and the belt pulley to rotate, then the pressing mechanism drives the driving part and the driven part to develop from a separated state to a combined state, and then the main shaft provided with the stone cutting saw blade is driven to start rotating, so that the power of the motor is transmitted to the main shaft, the driving part and the driven part are developed from a separated state to a combined state due to the fact that the pressing mechanism is gradually pressed, namely the power is transmitted in a process, and the problem of previous instantaneous high load cannot occur.

The pulley transmission mechanism B1 includes a driving pulley fixed on the output shaft of the motor, and a belt a27 connected between the driving pulley and the pulley a5, which may be a v belt, a parallel belt, or a trapezoidal belt.

The clutch may be a friction clutch, a hydraulic clutch, an electromagnetic clutch, etc., wherein the pressing mechanism is a mechanism for driving a driving member and a driven member to be disengaged and engaged in the clutch, and the specific clutch structure of the present application will be described below.

The pulley A5 comprises a cover-shaped wheel shell A10 with a pulley groove on the outer surface, and a driving part A7, a driven part A8 and a pressing mechanism A9 which are covered in the cover-shaped wheel shell, the driving part and the driven part are a plurality of groups of circular driving friction plates A11 and driven friction plates A12 which are adjacently arranged, an outer convex tooth A13 is distributed on the outer periphery of the driving friction plate A11, an inner concave tooth A14 is distributed on the periphery of a central hole of the driven friction plate A12, a spline A15 which is correspondingly matched with the concave tooth A14 is arranged on a shaft section of the main shaft A4 extending into the clutch, a key groove A16 which is matched with the outer convex tooth A13 is distributed on the inner periphery of the cover-shaped wheel shell A10 (the shape of the key groove A16 can be rectangular, trapezoidal and the like), both the driving friction plate and the driven friction plate can axially move along the main shaft, namely the driving friction plate A11 and the driven spline A12 can extend into the shaft section of the clutch A4 and the cover-shaped wheel shell A10 slides (, driven friction disc A12's circular outer fringe diameter is less than the internal perisporium of cover form wheel shell A10), hold-down mechanism is for establishing the pneumatic cylinder (this application adopts circumference equipartition 6) of at least one of initiative friction disc and driven friction disc lateral part, through the extension of pneumatic cylinder, can compress tightly each initiative friction disc and driven friction disc and produce the friction, and it is big more to compress tightly frictional force more.

When the pressing mechanism drives the driving part and the driven part to develop from a separated state to a closed state, namely the hydraulic cylinder extends, the adjacent driving friction plates and the adjacent driven friction plates are close to each other to generate friction, so that power is transmitted to the driving friction plates from the cover-shaped wheel shell, the driving friction plates are transmitted to the driven friction plates, and the driven friction plates are transmitted to the main shaft to realize the rotation of the main shaft.

The cover opening of the cover-shaped wheel shell is provided with a cover A17, the cover is provided with a plurality of groove bearing holes A18, each groove bearing hole is internally provided with a stepped hydraulic cylinder outer shell A19, an expansion rod A20 of each hydraulic cylinder is pressed against the side parts of a driving friction plate and a driven friction plate, the side parts can be provided with a pressing plate A21 to ensure that the pushing force is more uniform, hydraulic pipelines A24 of each hydraulic cylinder are connected in series and are connected with a hydraulic main pipe A22 extending into the cover, the hydraulic main pipe A22 penetrates through the center part of a detachable cover plate A23 on the cover A17 and is hinged with a detachable cover plate A23 of the cover A17, and the hydraulic main pipe A22 cannot rotate along with the cover A17 and the like.

The clutch is arranged in the belt pulley on the main shaft of the stone cutting machine, and is developed from a state of gradually opening and closing, so that the force transmitted by the motor to the main shaft and the cutting saw blade on the main shaft is also gradually increased, the large current required by the instantaneous starting of the motor is avoided, the load of electrical equipment is favorably reduced, the construction cost is reduced, and the energy consumption is greatly reduced.

Furthermore, in order to save more energy and reduce consumption, the motor is a high-low dual-power motor, the high-low dual-power motor C comprises a casing C1 and a motor rotating shaft C2 arranged in the casing, the motor rotating shaft is provided with two sections of independent rotor windings C3, the casing is provided with a stator winding C4 corresponding to the two sections of independent rotor windings, the two sections of independent rotor windings C3 and the stator winding C4 output high-low power in a distinguishing manner, more coils are wound on the high-power rotor winding C3 and the stator winding C4, and fewer coils are wound on the low-power rotor winding C3 and the stator winding C4; of course, the motor capable of outputting high and low double power can also be a double-power motor with other existing structures.

The starter motor during operation, the low-power winding is worked earlier in the motor, and then powerful winding is worked again, drives driving part and follower again by hold-down mechanism from the state development that from going to closing, then drives the main shaft of installing the cut stone saw bit and begins to rotate, and when cutting the stone, the high, low double-power part simultaneous working of motor, when not cutting the stone, only the partial work of low double-power to keep the main shaft can with the rotational speed of cutting the stone saw bit.

By the motor working method, the current required by starting work can be reduced, the load pressure on electrical equipment is reduced, the construction cost is reduced, and energy conservation and consumption reduction are realized; and when the cutter is cut, the cutter only works by a low-power motor, so that the energy consumption is reduced.

At present, the girder of the bridge type stone cutting machine is integrally made of steel, so that the manufacturing cost is high, and the manufacturing difficulty is high.

The girder D is arranged on a machine base A2 (the girder D is only arranged on a bridge type stone cutting machine), the girder D comprises a closed metal outer shell D1 and gel D2 which is filled in the metal outer shell and solidified, the gel D2 can be polymer material such as plastic, resin and the like, and the polymer material is filled into the closed metal outer shell in a molten state and is formed after solidification; alternatively, the girder includes a closed metal outer shell D1 and concrete D2 filled in the metal outer shell and cured.

In order to design reasonably and have high strength, iron ore D3 is mixed in the gel, steel bars D11 are distributed in the gel (or concrete D2), the iron ore is uniformly mixed in the gel, the volume of the iron ore accounts for 10-60% of the volume of the inner cavity of the metal outer shell D1, and the steel bars can be transversely and longitudinally bundled to form a cylindrical cage shape.

Furthermore, in order to realize that the spindle box for installing the spindle can move, the surface of the upper wall plate of the metal outer shell D1 is provided with two parallel guide rails D4 and a rack D5 arranged between the two guide rails, the spindle box is installed on a sliding seat, the sliding seat D6 is matched with the guide rails to slide, and the sliding seat is provided with a gear which is driven by a separate motor and is meshed with the rack.

Further, for reasonable design, the metal outer shell D1 includes an upper wall plate D7, a lower wall plate D8 and two symmetrically arranged side wall plates D9, the middle parts of the lower wall plate and the two side wall plates are respectively provided with an inner recess D10 penetrating the head and the tail, and the section of the inner recess is rectangular or trapezoidal.

The girder has the advantages of large bearing weight, good shock resistance and the like, and particularly has deformation resistance in stone cutting and improves the stone cutting precision and the working efficiency.

Further, in order to facilitate the stone material to be detached and installed without affecting the cutting process, a supporting seat E1 for bearing the stone material to be cut is arranged on the machine table, the supporting seat E1 includes a sliding seat E2 capable of sliding along a sliding rail on the machine table and a rotating seat E3 arranged on the sliding seat, and the stone material to be cut is placed on the rotating seat.

Further, in order to reduce vibration, a rubber pad E4 is laid on the upper surface of the rotating table, the stone to be cut is placed on the rubber pad, and by arranging the rubber pad E4, when the cutting saw blade is still used for cutting another stone on the rotating table E3, the cut stone cannot be influenced by moving, so that the cutting quality can be guaranteed.

The rotating platform E3 can be a plane plate body, the bottom surface of the sliding seat E2 is provided with a guide groove, a machine table is provided with a sliding rail, the sliding seat E2 can slide along the length direction of the sliding rail through the driving of a screw rod nut mechanism, a synchronous belt and other mechanisms, the upper surface of the sliding seat E2 is a plane, a plane thrust bearing can be arranged between the sliding seat E2 and the rotating platform E3, the rotation of the sliding seat E3 and the rotating platform E3 can be driven through a steering engine.

Further, for reasonable in design, above-mentioned rubber pad is the rectangular piece of cross-section, has laid a plurality of rubber pads at the revolving stage upper surface, has the interval between the adjacent rubber pad.

The rubber pad is provided with at least one crude stone material (shown as two crude stone materials side by side) close to and far away from the cutting saw blade, the cutting work only aims at the crude stone material close to the cutting saw blade, the crude stone material far away from the cutting saw blade is prepared, namely after the crude stone material close to the cutting saw blade is cut, the cutting saw blade and the supporting seat return to the original point position, the cutting saw blade rotates continuously, the rotating platform rotates 180 degrees, the crude stone material far away from the cutting saw blade is changed to be close to the cutting saw blade, the crude stone material can be processed, the cut crude stone material can be taken down from the supporting seat and replaced by a new crude stone material to be processed, when the material is replaced, the rubber pad can buffer the vibration generated when the crude stone material is replaced, so as to avoid influencing the cutting quality, the rotating platform E3 and other structures can replace the stone material under the condition of no machine stop, the efficiency is greatly improved, and the energy consumption of repeated shutdown and startup is reduced, thereby achieving two purposes.

Furthermore, for convenient use, be equipped with water cover F1 for the ascending and descending of the epaxial stone cutting saw bit of main shaft on the above-mentioned frame, the water cover of above-mentioned lift is by locating the hydro-cylinder F2 drive lift on frame A2 (to the concrete slide D6 of bridge type stone cutter, for the lift seat A26 of cantilever type stone cutter), of course this water cover also can be through drive lift such as nut screw mechanism, cylinder, this water cover F1 can go up and down, the lifting when having made things convenient for wearing and tearing or damage cutting saw bit to need not artifical dismouting, efficiency is improved.

In addition, the position of the water shield and the main shaft is relatively fixed at present, the stone cutting saw blade is used for sawing from the upper surface to the lower surface of the stone rough material, and the cutting saw blade can only be used for lowering the cutter to a position below the lower end point of the main shaft at most, so that the lowest point position of the water shield is higher than the lower end point of the main shaft to ensure that the water shield cannot interfere with stone materials and the like in the whole cutting and processing process, and part of water and stone powder still splash in the whole cutting and processing process of the water shield with the structure at present.

This application is when the cutting of stone cutting saw bit just beginning from stone material crude material upper surface, oil cylinder drive water cover makes the lower extreme point that water cover is closest to the cutting stone saw bit, along with cutting stone saw bit top-down's motion, the lower extreme point of cutting stone saw bit is progressively kept away from to oil cylinder drive water cover, below the main shaft axis can be crossed to the minimum of this application water cover, can reach the saw bit radius apart from the lower extreme point third two of cutting stone saw bit to can further improve the current effect of sheltering from splash water and mountain flour.

Therefore, the water cover F1 of this application liftable can change the area of sheltering from the saw bit according to different processing positions, improves the effect of sheltering from splash water and mountain flour, makes things convenient for dismouting cutting saw bit simultaneously, has improved efficiency.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a bridge type stonecutter girder construction which characterized in that: the machine comprises a machine table and a machine base arranged on the machine table, wherein a crossbeam is arranged on the machine base and comprises a closed metal outer shell and gel which is filled in the metal outer shell and is solidified.

2. A bridge type stone cutter girder structure according to claim 1, characterized in that: iron ore is mixed in the gel.

3. A bridge type stone cutter girder structure according to claim 1, characterized in that: and reinforcing steel bars are distributed in the gel.

4. A bridge type stone cutter girder structure according to claim 1, characterized in that: the surface of the upper wall plate of the metal shell body is provided with two parallel guide rails and a rack arranged between the two guide rails.

5. A bridge type stone cutter girder structure according to claim 1, characterized in that: the metal shell body comprises an upper wall plate, a lower wall plate and two side wall plates which are symmetrically arranged, wherein the middle parts of the lower wall plate and the two side wall plates are provided with inner recesses which penetrate through the head and the tail, and the cross sections of the inner recesses are rectangular or trapezoidal.

6. The utility model provides a bridge type stonecutter girder construction which characterized in that: the machine comprises a machine table and a machine base arranged on the machine table, wherein a crossbeam is arranged on the machine base and comprises a closed metal outer shell and concrete which is filled in the metal outer shell and is solidified.

7. A bridge type stone cutter girder structure of claim 6, characterized in that: and reinforcing steel bars are distributed in the concrete.

8. A bridge type stone cutter girder structure of claim 6, characterized in that: the surface of the upper wall plate of the metal shell body is provided with two parallel guide rails and a rack arranged between the two guide rails.

9. A bridge type stone cutter girder structure of claim 6, characterized in that: the metal shell body comprises an upper wall plate, a lower wall plate and two side wall plates which are symmetrically arranged, wherein the middle parts of the lower wall plate and the two side wall plates are provided with inner recesses which penetrate through the head and the tail, and the cross sections of the inner recesses are rectangular or trapezoidal.