CN216894407U - Section cutting and shaping device and heading machine - Google Patents
Section cutting and shaping device and heading machine Download PDFInfo
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- CN216894407U CN216894407U CN202220158654.7U CN202220158654U CN216894407U CN 216894407 U CN216894407 U CN 216894407U CN 202220158654 U CN202220158654 U CN 202220158654U CN 216894407 U CN216894407 U CN 216894407U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model relates to the technical field of heading machines, in particular to a section cutting and shaping device and a heading machine. The section cutting and shape correcting device comprises a main cutting device and a side cutting device; the main cutting device comprises a main cutting arm and a main cutting drum, the main cutting arm is used for being installed in the middle area of the machine body of the heading machine, the main cutting drum is installed at the front end of the main cutting arm, and the main cutting arm is used for driving the main cutting drum to swing; the side cutting device is used for being installed on the side portion of the machine body and comprises a side cutting arm and a side cutting drum, the side cutting drum is installed at the front end of the side cutting arm, and the side cutting arm is used for driving the side cutting drum to swing. The heading machine comprises the section cutting and shaping device. The section cutting and shaping device and the heading machine provided by the utility model can enlarge the cutting and shaping width of the section cutting and shaping device, not only can relieve the rolling problem of a roadway bottom plate, protect the roadway bottom plate, but also can improve the tunneling efficiency of the roadway.
Description
Technical Field
The utility model relates to the technical field of heading machines, in particular to a section cutting and shaping device and a heading machine.
Background
The traditional heading machine mainly comprises a travelling mechanism, a cutting head, a loading mechanism and a transferring mechanism, wherein the cutting head rotates to crush rocks along with the forward propulsion of the travelling mechanism, and simultaneously, the cutting head swings up and down and left and right to cut off a coal-rock complex at the front end and transport crushed aggregates away through the loading mechanism and the transferring mechanism.
However, in order to complete the repair of the cross section and the cutting of a wider cross section, the heading machine needs to move left and right in the roadway through a traveling mechanism to drive the cutting head to move left and right, so that the roadway heading efficiency is reduced while the bottom plate is repeatedly rolled.
In summary, how to overcome the above-mentioned defects of the existing roadheader is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a section cutting and shaping device and a heading machine, so as to solve the technical problems that a roadway bottom plate is easily damaged and the heading efficiency is low in the heading machine in the prior art.
The utility model provides a section cutting and shaping device which comprises a main cutting device and a side cutting device.
The main cutting device comprises a main cutting arm and a main cutting drum, the main cutting arm is used for being installed in the middle area of the machine body of the heading machine, the main cutting drum is installed at the front end of the main cutting arm, and the main cutting arm is used for driving the main cutting drum to swing.
The side cutting device is used for being installed on the side portion of the machine body and comprises a side cutting arm and a side cutting drum, the side cutting drum is installed at the front end of the side cutting arm, and the side cutting arm is used for driving the side cutting drum to swing.
Preferably, as an implementable mode, the side cutting device further comprises a first rotating mechanism, the first rotating mechanism is connected between the side cutting arm and the side cutting drum, and the first rotating mechanism is used for driving the side cutting drum to swing left and right.
Preferably, as an implementable mode, the first rotating mechanism comprises an adapter, a first rotating driver and a rotating member, the adapter is connected with the side cutting arm, the first rotating driver is installed on the adapter, the rotating member is connected with a rotating part of the first rotating driver, and the rotating member is connected with the side cutting drum.
Preferably, as an implementation mode, the number of the side cutting devices is two, and the two side cutting devices are respectively used for being installed at two sides of the machine body;
and/or, the side cutting device also comprises a first linear driver, a first connecting rod and a second connecting rod, the first linear driver is hinged with the side cutting arm, the side cutting arm is hinged with the side cutting drum, the first connecting rod is hinged with the side cutting arm, the second connecting rod is hinged with the side cutting drum, and the first connecting rod and the second connecting rod are both hinged with the working end of the first linear driver.
Preferably, as an implementation mode, the side cutting device further comprises a sliding mechanism, the sliding mechanism is used for being arranged at a side part of the machine body, the side cutting arm is connected with a moving part of the sliding mechanism, and the sliding mechanism is used for driving the side cutting arm to move back and forth.
Preferably, as an embodiment, the sliding mechanism comprises a rail, a second linear driver and a mounting seat, the rail is used for being mounted on the machine body and extends along the traveling direction of the machine body, the mounting seat is matched with the rail, and the side cutting arm is mounted on the mounting seat; the second linear driver is installed between the rail and the installation seat and used for driving the installation seat to move along the rail.
Preferably, as an implementable mode, the side cutting device further comprises a second swing mechanism, the second swing mechanism is installed on the moving part of the sliding mechanism, the sliding mechanism is used for driving the second swing mechanism to move back and forth, the side cutting arm is installed on the swing part of the second swing mechanism, and the second swing mechanism is used for driving the side cutting arm to swing left and right.
Preferably, as an implementation mode, the side cutting arm comprises a swing arm and a third linear driver, one end of the swing arm is hinged with the revolving part of the second revolving mechanism, and the other end of the swing arm is connected with the side cutting drum; the third linear driver is hinged between the second swing mechanism and the swing arm and used for driving the swing arm to swing up and down.
Preferably, as an implementable mode, the swing arm comprises a pitching arm and a folding arm, the side cutting arm further comprises a fourth linear driver, one end of the pitching arm is hinged with the revolving part of the revolving mechanism, the other end of the pitching arm is hinged with one end of the folding arm at a first hinge point, and the other end of the folding arm is hinged with the side cutting drum; the third linear driver is hinged with the pitching arm, the fourth linear driver is installed on the pitching arm, the working end of the fourth linear driver is hinged with the folding arm at a second hinge point, the first hinge point and the second hinge point are both located at the same end of the folding arm, and the first hinge point and the second hinge point are arranged at intervals.
The utility model also provides a heading machine which comprises the section cutting and shaping device.
Compared with the prior art, the utility model has the beneficial effects that:
according to the section cutting and shaping device provided by the utility model, the main cutting arm in the main cutting device can drive the main cutting drum to swing in the middle area of the cutting section, which is just opposite to the machine body, so that the main cutting drum can cut and shape the middle area of the cutting section.
Particularly, the cross section cutting and trimming device provided by the utility model is also provided with a side cutting device which is used for being installed on the side part of the machine body, a side cutting arm in the side cutting device can drive the side cutting drum to swing in the side area of the cutting cross section, and the side area deviates from the middle area which is just opposite to the machine body, so that the side cutting drum can cut and trim the side area of the cutting cross section.
Therefore, according to the section cutting and shaping device provided by the utility model, the side cutting drum and the side cutting drum can work simultaneously, and the side cutting drum is matched with the side cutting drum to cut and shape the side area which cannot be reached by the main cutting drum, so that the cutting and shaping width of the heading machine can be enlarged, and the left and right movement of the heading machine can be reduced even without the left and right movement of the heading machine during operation in a wider roadway, so that the rolling problem of a roadway bottom plate can be relieved, the roadway bottom plate is protected, the roadway heading efficiency can be improved, and the construction speed of the whole heading face and the heading roadway is improved.
The heading machine provided by the utility model has all the advantages of the section cutting and shape correcting device because of comprising the section cutting and shape correcting device, not only can relieve the rolling problem of a roadway bottom plate and protect the roadway bottom plate, but also can improve the heading efficiency of the roadway, thereby improving the construction speed of the whole heading face and the heading roadway.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic side view of a heading machine according to an embodiment of the present invention;
fig. 2 is a schematic top structural view of a part of the structure of the heading machine provided by the embodiment of the utility model;
fig. 3 is a schematic view of an assembly structure of a side cutting drum and a first rotating mechanism in the cross-section cutting and shaping device according to an embodiment of the present invention;
fig. 4 is a schematic top view of a sliding mechanism in the cross-section cutting and trimming device according to an embodiment of the present invention.
Description of reference numerals:
100-body;
210-a main cutting arm; 220-a main cutting drum;
310-side cutting arm; 311-pitch arm; 312-a folding arm; 313-a third linear drive; 314-a second displacement sensor; 315-fourth linear driver; 316-third displacement sensor; 320-side cutting drum; 330-a first swing mechanism; 331-a rotating member; 332 — a first slew drive; 333-adapter; 341-first linear drive; 342-an acceleration sensor; 343-a first link; 344-a second link; 350-a sliding mechanism; 351-track; 352-a second linear drive; 353 — first displacement sensor; 354-a mount; 360-a second swing mechanism; 361-a turntable; 362-angular velocity sensor;
400-radar monitoring system;
500-a controller.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1 and 2, the present embodiment provides a cross-section cutting and shaping device, which includes a main cutting device and a side cutting device; the main cutting device comprises a main cutting arm 210 and a main cutting drum 220, the main cutting arm 210 is used for being installed in the middle area of the machine body 100 of the heading machine, the main cutting drum 220 is installed at the front end of the main cutting arm 210, and the main cutting arm 210 is used for driving the main cutting drum 220 to swing; the side cutting device is used for being installed at the side part of the machine body 100, the side cutting device comprises a side cutting arm 310 and a side cutting drum 320, the side cutting drum 320 is installed at the front end of the side cutting arm 310, and the side cutting arm 310 is used for driving the side cutting drum 320 to swing.
In the cross-section cutting and trimming device provided by this embodiment, the main cutting arm 210 in the main cutting device can drive the main cutting drum 220 to swing in the middle area of the cutting cross-section directly opposite to the machine body 100, so that the main cutting drum 220 can cut and trim the middle area of the cutting cross-section.
Particularly, the cross-section cutting and trimming device provided by the embodiment further comprises a side cutting device for being mounted on the side of the machine body 100, wherein the side cutting arm 310 in the side cutting device can drive the side cutting drum 320 to swing in the side area of the cutting cross-section, and the side area deviates from the middle area just opposite to the machine body 100, so that the side cutting drum 320 can cut and trim the side area of the cutting cross-section.
Therefore, the section cutting and shaping device provided by the embodiment, the side cutting drum 320 can work simultaneously with the side cutting drum 320, and the side cutting drum 320 is matched with the main cutting drum 220 to cut and shape the lateral area which can not be reached by the main cutting drum 220, so that the cutting and shaping width of the heading machine can be enlarged, when the device works in a wider roadway, the left and right movement of the heading machine can be reduced, even the left and right movement of the heading machine is not needed, the rolling problem of the roadway bottom plate can be relieved, the roadway bottom plate is protected, the roadway heading efficiency can be improved, and the construction speed of the whole heading face and the heading roadway is improved.
Referring to fig. 1-3, a first rotating mechanism 330 can be further disposed in the side cutting apparatus, the first rotating mechanism 330 is connected between the side cutting arm 310 and the side cutting drum 320, so that the first rotating mechanism 330 can drive the side cutting drum 320 to swing to the left or right for fine adjustment, thereby further improving the flexibility of the side cutting drum 320 and enabling the side cutting drum 320 to reach a designated position more smoothly.
The adapter 333, the rotary piece 331 and the first rotary driver 332 can be arranged in the specific structure of the first rotary mechanism 330, the adapter 333 is hinged with the front end of the side cutting arm 310, the first rotary driver 332 is installed on the adapter 333 and connected with the rotary piece 331, the rotary piece 331 is driven by the first rotary driver 332 to rotate, the rotary piece 331 is connected with the side cutting drum 320, the left-right swinging fine adjustment of the side cutting drum 320 is realized, the flexibility of the side cutting drum 320 is improved, the side cutting drum 320 can reach a designated position more smoothly, and the shape modification work of the side of the end face can be better adapted.
Referring to fig. 2, the side cutting devices may be provided in two numbers, and the two side cutting devices may be respectively disposed at left and right sides of the machine body 100 of the heading machine to further enlarge the cutting and trimming width of the section cutting and trimming device, so that when the side cutting device operates in a wider roadway, the side cutting device may further reduce the lateral movement of the heading machine, thereby better protecting the roadway floor and improving the tunneling efficiency of the roadway.
Referring to fig. 1, a first linear actuator 341, a first link 343 and a second link 344 may be provided in the side cutting apparatus provided in this embodiment, the first linear actuator 341 is hinged to the side cutting arm 310, and the side cutting arm 310 is hinged to the side cutting drum 320, so that the side cutting drum 320 can swing with respect to the side cutting arm 310; the first connecting rod 343 is hinged with the side cutting arm 310, the second connecting rod 344 is hinged with the side cutting drum 320, and the working ends of the first linear drivers 341 of the first connecting rod 343 and the second connecting rod 344 are hinged to form a four-bar linkage mechanism, so that the first linear drivers 341 can smoothly drive the side cutting drum 320 to swing up and down to finely adjust the side cutting arm 310, the flexibility of the side cutting drum 320 is improved, and the side cutting drum 320 can smoothly reach a designated position to better adapt to the shape modification work of the side of the end face.
Specifically, the acceleration sensor 342 may be disposed on the first linear driver 341, and the acceleration sensor 342 is used to detect the acceleration of the first linear driver 341 during the expansion and contraction process in real time, so as to enable the acceleration of the first linear driver 341 to reach a set value through feedback control, which is high in precision.
Referring to fig. 1, 2 and 4, a sliding mechanism 350 may be further provided in the sidecutting apparatus provided in this embodiment, the sliding mechanism 350 may be provided at a side portion of the machine body 100, and the sidecutting arm 310 is connected to a moving portion of the sliding mechanism 350 to drive the sidecutting arm 310 to move forward and backward by using the sliding mechanism 350, so that the sidecutting drum 320 can move forward and backward under the driving of the sidecutting arm 310, and a working area of the sidecutting drum 320 in the forward and backward directions can be enlarged to enable the sidecutting drum 320 to reach a designated cutting position.
In the specific structure of the sliding mechanism 350, a rail 351, a second linear actuator 352 and a mounting seat 354 can be arranged, the rail 351 can be mounted on the machine body 100, the rail 351 can be arranged to extend forwards and backwards along the advancing direction of the machine body 100, the mounting seat 354 is matched with the rail 351, the side cutting arm 310 can move along the rail 351 along with the mounting seat 354, and the side cutting arm 310 is mounted on the mounting seat 354; the second linear actuator 352 is mounted between the rail 351 and the mount 354, and the mount 354 is driven to move along the rail 351 by the second linear actuator 352, so that the side cutting arm 310 can move back and forth along the rail 351 in synchronization with the mount 354.
Specifically, a first displacement sensor 353 can be added to the sliding mechanism 350, so that the stroke of the second linear actuator 352 is monitored in real time by using the first displacement sensor 353, and the second linear actuator 352 reaches the set stroke through feedback control, and the accuracy is high.
The second revolving mechanism 360 can be further disposed in the device for trimming the cross-section cutting, the second revolving mechanism 360 is disposed on the moving part of the sliding mechanism 350, the side cutting arm 310 is disposed on the revolving part of the second revolving mechanism 360, that is, the side cutting arm 310 is indirectly connected with the sliding mechanism 350 through the second revolving mechanism 360, the sliding mechanism 350 can drive the second revolving mechanism 360 to move back and forth, the second revolving mechanism 360 can drive the side cutting arm 310 to swing left and right, and finally the back and forth movement and the left and right swinging of the side cutting drum 320 can be realized, so that the working area of the side cutting drum 320 in the left and right directions can be enlarged, and the side cutting drum 320 can more smoothly reach the designated cutting position.
In the specific structure of the second rotating mechanism 360, a turntable 361 and a second rotating driver may be provided, the turntable 361 and the mounting base 354 are rotatably fitted, the side cutting arm 310 is mounted on the turntable 361, that is, the turntable 361 and the mounting base 354 are indirectly fitted, the second rotating driver is mounted between the mounting base 354 and the turntable 361, and the second rotating driver is used to drive the turntable 361 to rotate, so that the side cutting arm 310 can synchronously swing left and right along with the turntable 361.
Specifically, an angular velocity sensor 362 may be added to the second slewing mechanism 360 to perform real-time monitoring on the second slewing driver by using the angular velocity sensor 362, so that the slewing driver reaches the set slewing angle through feedback control, and the accuracy is high.
The side cutting arm 310 can drive the side cutting drum 320 to swing up and down, so that the side cutting drum 320 can move up and down under the driving of the side cutting arm 310, and the working area of the side cutting drum 320 in the height direction can be enlarged, so that the side cutting drum 320 can reach a designated cutting position.
In the specific structure of the side cutting arm 310, a swing arm and a third linear actuator 313 may be provided, one end of the swing arm is hinged to the rotation part of the second rotation mechanism 360, the other end of the swing arm is connected to the side cutting drum 320, so that the swing arm can swing relative to the second rotation mechanism 360, and the third linear actuator 313 is hinged between the second rotation mechanism 360 and the swing arm, so that the swing arm can be driven to swing up and down by the third linear actuator 313.
Specifically, the second displacement sensor 314 may be provided on the third linear actuator 313, and the stroke of the third linear actuator 313 may be monitored in real time by the second displacement sensor 314, so that the third linear actuator 313 reaches the set stroke through feedback control, and the accuracy is high.
The specific structure of the swing arm can be provided with a pitching arm 311 and a folding arm 312, on the basis, a fourth linear driver 315 is additionally arranged, one end of the pitching arm 311 is hinged with a rotating part of the rotating mechanism, the other end of the pitching arm 311 is hinged with one end of the folding arm 312 at a first hinge point, and the other end of the folding arm 312 is hinged with a side cutting roller 320, so that the pitching arm 311 can drive the folding arm 312 and the side cutting roller 320 to pitch and swing, and the folding arm 312 can drive the side cutting roller 320 to fold or unfold. The third linear driver 313 is hinged with the pitching arm 311 so as to drive the pitching arm 311 to perform pitching swing by using the third linear driver 313; the fourth linear driver 315 is installed on the pitching arm 311, the working end of the fourth linear driver 315 is hinged to the folding arm 312 at the second hinge point, the first hinge point and the second hinge point are both arranged at the same end of the folding arm 312, and the first hinge point and the second hinge point are arranged at intervals, so that the fourth linear driver 315 can drive the folding arm 312 to fold, retract or unfold.
It should be noted that when the side cutting drum 320 is not needed, the folding arm 312 can be retracted, so as to reduce the occupied space of the cross-section cutting and shape-modifying device and reduce the operation interference.
Specifically, the third displacement sensor 316 may be disposed on the fourth linear driver 315, and the stroke of the fourth linear driver 315 is detected by the third displacement sensor 316 in real time, so that the fourth linear driver 315 reaches the set stroke through feedback control, and the accuracy is high.
Specifically, the hinge axis between the revolving platform 361 and the pitch arm 311, the hinge axis between the pitch arm 311 and the folding arm 312, and the hinge axis between the folding arm 312 and the side cutting drum 320 are all parallel and horizontally disposed.
The specific structure of the side cutting drum 320 in this embodiment may be configured to be the same as that of the cutting drum of the prior art.
The side cutting drum 320 can be driven to rotate by a hydraulic motor so as to realize cutting; on the basis, a rotary encoder can be arranged on the hydraulic motor, and the rotating speed of the hydraulic motor is monitored in real time through the rotary encoder.
In the concrete structure of the section cutting and profiling device provided by the embodiment, the radar monitoring system 400 and the controller 500 can be additionally arranged, the radar monitoring system 400 is utilized to monitor the cutting section, the forming condition of the cutting section is obtained, the radar monitoring system 400, the main cutting device and the side cutting device are electrically connected with the controller 500, so the controller 500 can send instructions to the main cutting device and the side cutting device according to the forming condition of the cutting section obtained by the radar monitoring system 400, and the main cutting drum 220 and the side cutting drum 320 can reach the designated position.
Specifically, the first 341, second 352, third 313, fourth 315, first 332, and second 332 linear drives in the sidecutting apparatus are all electrically connected to the controller 500.
The radar monitoring system 400 is installed at the front end of the machine body 100, and the controller 500 is installed at the rear end of the machine body 100.
The above-described first, second, third and fourth linear actuators 341, 352, 313 and 315 may be provided as cylinders, wherein the second linear actuator 352 may be provided as a bidirectional multistage cylinder.
The section cutting and shape modifying device provided by the embodiment can work by adopting the following steps:
during tunneling operation, the second linear driver 352 is controlled to drive the side cutting arm 310 to slide to a specified cutting position;
controlling a second rotary driver to drive the side cutting arm 310 to rotate, and adjusting the cutting position of the side cutting arm 310 in the horizontal direction;
controlling the third linear actuator 313 to extend, and adjusting the pitch arm 311 to reach a required pitch angle;
the fourth linear driver 315 is controlled to extend out, and the folding arm 312 is adjusted to be unfolded to the cutting initial position;
controlling the first linear driver 341 and the first rotary driver 332 to drive the side cutting drum 320 to swing, and finely adjusting the side cutting drum 320 left and right and up and down, so that the position adjustment of the side cutting drum 320 is completed;
the hydraulic motor is started, the side cutting drum 320 is driven to cut the side wall, after one cutting is completed, the radar monitoring device is started to acquire the forming condition of the section, and a working and action parameter instruction is sent to the first linear driver 341, the second rotary driver, the second linear driver 352, the third linear driver 313, the fourth linear driver 315 and the first rotary driver 332 through the controller 500, so that the automatic shape correction is realized.
The embodiment also provides a heading machine which comprises the section cutting and shaping device.
The entry driving machine that this embodiment provided, because of including above-mentioned section cut repair shape device, the event has all advantages that shape device was repaired to above-mentioned section cut, not only can alleviate the problem of rolling to the tunnel bottom plate, protects the tunnel bottom plate, but also can improve tunnelling efficiency to, improve the whole construction speed of tunnelling face and tunnelling tunnel.
In summary, the embodiment of the utility model discloses a section cutting and shaping device and a heading machine, which overcome many technical defects of the traditional heading machine. The section cutting and shaping device and the heading machine provided by the embodiment of the utility model can expand the cutting and shaping width of the heading machine, can reduce the left-and-right movement of the heading machine when the device works in a wider roadway, even does not need the heading machine to move left and right, can relieve the rolling problem of a roadway bottom plate, protect the roadway bottom plate, and can improve the heading efficiency of the roadway, thereby improving the construction speed of the whole heading face and the heading roadway.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate orientations or positional relationships based on actual operations of the machine body 100, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
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 the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cross section cutting and shape correcting device is characterized by comprising a main cutting device and a side cutting device;
the main cutting device comprises a main cutting arm (210) and a main cutting drum (220), the main cutting arm (210) is used for being installed in the middle area of a machine body (100) of the heading machine, the main cutting drum (220) is installed at the front end of the main cutting arm (210), and the main cutting arm (210) is used for driving the main cutting drum (220) to swing;
the side cutting device is used for being installed on the side portion of the machine body (100), the side cutting device comprises a side cutting arm (310) and a side cutting drum (320), the side cutting drum (320) is installed at the front end of the side cutting arm (310), and the side cutting arm (310) is used for driving the side cutting drum (320) to swing.
2. The contouring cutting arrangement of claim 1 further comprising a first pivoting mechanism (330), said first pivoting mechanism (330) being connected between said side cutting arm (310) and said side cutting drum (320), said first pivoting mechanism (330) being adapted to drive said side cutting drum (320) to swing side to side.
3. The profile cutting and modifying device according to claim 2, wherein the first rotary mechanism (330) comprises an adapter (333), a first rotary driver (332) and a rotary member (331), the adapter (333) is connected with the side cutting arm (310), the first rotary driver (332) is mounted on the adapter (333), the rotary member (331) is connected with a rotary part of the first rotary driver (332), and the rotary member (331) is connected with the side cutting drum (320).
4. The face-cutting and shape-modifying device according to claim 1, wherein there are two side-cutting devices, and the two side-cutting devices are respectively used for being installed on two sides of the machine body (100);
and/or the side cutting device further comprises a first linear driver (341), a first connecting rod (343) and a second connecting rod (344), the first linear driver (341) is hinged to the side cutting arm (310), the side cutting arm (310) is hinged to the side cutting drum (320), the first connecting rod (343) is hinged to the side cutting arm (310), the second connecting rod (344) is hinged to the side cutting drum (320), and the first connecting rod (343) and the second connecting rod (344) are hinged to the working end of the first linear driver (341).
5. The face cutting and trimming device according to any one of claims 1 to 4, wherein the side cutting device further comprises a sliding mechanism (350), the sliding mechanism (350) is used for being arranged at the side part of the machine body (100), the side cutting arm (310) is connected with a moving part of the sliding mechanism (350), and the sliding mechanism (350) is used for driving the side cutting arm (310) to move back and forth.
6. The contouring cutting modification apparatus of claim 5, wherein said slide mechanism (350) comprises a rail (351), a second linear actuator (352) and a mounting seat (354), said rail (351) being adapted to be mounted to said machine body (100) and extending in a traveling direction of said machine body (100), said mounting seat (354) being engaged with said rail (351), said sidecutting arm (310) being mounted to said mounting seat (354); the second linear driver (352) is mounted between the rail (351) and the mount (354) for driving the mount (354) to move along the rail (351).
7. The profile cutting and trimming device according to claim 5, wherein the lateral cutting device further comprises a second swing mechanism (360), the second swing mechanism (360) is installed on the moving part of the sliding mechanism (350), the sliding mechanism (350) is used for driving the second swing mechanism (360) to move back and forth, the lateral cutting arm (310) is installed on the rotating part of the second swing mechanism (360), and the second swing mechanism (360) is used for driving the lateral cutting arm (310) to swing left and right.
8. The slice cutting and shaping device according to claim 7, wherein the side cutting arm (310) comprises a swing arm and a third linear actuator (313), one end of the swing arm is hinged with the turning part of the second turning mechanism (360), and the other end of the swing arm is connected with the side cutting drum (320); the third linear driver (313) is hinged between the second swing mechanism (360) and the swing arm and is used for driving the swing arm to swing up and down.
9. The slice-cutting shaping apparatus of claim 8, wherein the swing arm comprises a pitch arm (311) and a folding arm (312), the side-cutting arm (310) further comprises a fourth linear drive (315), one end of the pitch arm (311) is hinged to the turning part of the turning mechanism, the other end of the pitch arm (311) is hinged to one end of the folding arm (312) at a first hinge point, and the other end of the folding arm (312) is hinged to the side-cutting drum (320); the third linear driver (313) is hinged with the pitching arm (311), the fourth linear driver (315) is installed on the pitching arm (311), the working end of the fourth linear driver (315) is hinged with the folding arm (312) at a second hinge point, the first hinge point and the second hinge point are both positioned at the same end of the folding arm (312), and the first hinge point and the second hinge point are arranged at intervals.
10. A heading machine comprising the face-cutting and shape-modifying apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158654.7U CN216894407U (en) | 2022-01-20 | 2022-01-20 | Section cutting and shaping device and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158654.7U CN216894407U (en) | 2022-01-20 | 2022-01-20 | Section cutting and shaping device and heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894407U true CN216894407U (en) | 2022-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145508A (en) * | 2023-10-31 | 2023-12-01 | 湖南海斯特材料科技有限公司 | Mining heading machine capable of cutting mine wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145508A (en) * | 2023-10-31 | 2023-12-01 | 湖南海斯特材料科技有限公司 | Mining heading machine capable of cutting mine wall |
| CN117145508B (en) * | 2023-10-31 | 2023-12-29 | 湖南海斯特材料科技有限公司 | Mining heading machine capable of cutting mine wall |
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