CN208777989U - A kind of horizontal shaft type tunneling machine cutting simulated experiment platform - Google Patents
A kind of horizontal shaft type tunneling machine cutting simulated experiment platform Download PDFInfo
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- CN208777989U CN208777989U CN201821547696.XU CN201821547696U CN208777989U CN 208777989 U CN208777989 U CN 208777989U CN 201821547696 U CN201821547696 U CN 201821547696U CN 208777989 U CN208777989 U CN 208777989U
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Abstract
A kind of horizontal shaft type tunneling machine cutting simulated experiment platform, including horizontal swing control device, pitch control device, cut deep control device and cutting head driving apparatus, the utility model can easily realize the control of deep, pitching cutting and lateral cutting to horizontal roadheader section by cutting deep control device, pitch control device and horizontal swing control device, to realize that simulating real working condition has done sufficient reduction；The cutting experiment of horizontal shaft type cutting head of roadheader is realized by the power output of cutting head driving apparatus, and the rotational frequency of the rotational speed regulation cutterhead by changing motor, a kind of facilitate feasible experimental facilities to test to provide for labs horizontal shaft type tunneling machine cutting；It is simple with structure, facilitate processing and manufacturing, and easy to operate, it is easy to accomplish the characteristics of experimental data acquires.
Description
Technical field
The utility model belongs to road heading machinery cutting experimental technique field, and in particular to a kind of horizontal shaft type tunneling machine cutting mould
Draft experiment platform.
Background technique
Important machinery of the development machine as exploitation, is widely used in all kinds of coal minings.Cutterhead is as development machine
Direct working portion, service efficiency, cutting service life etc. be influence development machine quality important indicator, some scientific research institutions with
It is preferably production that the associated production unit of development machine, which needs to obtain the experiment informations such as stress in the development machine course of work, heated,
Heading equipment does early-stage preparations.
In order to promote the working efficiency of heading equipment, all kinds of research units and production unit are required to carry out tunneling machine cutting
Experiment and penetration performance assessment, and heading equipment is improved by experiment, but due to large-scale mine equipment production environment
The limitation of extreme and experiment fund is difficult to carry out the acquisition of experimental data in actual production.Existing tunneling machine cutting is real
It tests equipment mainly to be studied in terms of Vertical Axis Road-header, and the driving that can not simulate heading equipment is laterally and longitudinally transported
It is dynamic, do not have the function of cutting feed deeply in real time, therefore experiment effect has limitation.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of horizontal shaft type tunneling machine cutting simulated experiment platform,
The driving of heading equipment can not be simulated to solve existing tunneling machine cutting experimental facilities laterally and longitudinally to move, do not had in real time
Cut the function of feeding deeply.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of horizontal shaft type tunneling machine cutting simulated experiment platform, including swing laterally control device, pitch control device, cut deeply
Control device and cutting head driving apparatus；
Described section of deep control device includes passage supporting support, passage hydraulic cylinder, and passage supporting support and cutterhead drive
Device slidable fit, piston rod and the cutting head driving apparatus for elapsing hydraulic cylinder are hinged, elapse rear end and the passage branch of hydraulic cylinder
It is hinged to support bracket；
The pitch control device includes pitching hydraulic cylinder, the first body cradle and sliding block, the piston rod of pitching hydraulic cylinder with
The bottom of the passage supporting support is hinged, and the rear end of pitching hydraulic cylinder and sliding block are hinged, the first body cradle and passage branch
The rear end for supportting bracket is hinged；
The horizontal swing control device includes pedestal and swing driving mechanism, and base rotation is equipped with swinging axle, is swung
Fixing assembling has turntable at the top of axis, and turntable is fixedly connected with first body cradle, and swing driving mechanism includes weave control liquid
Cylinder pressure, the second body cradle, the second body cradle are securely fitted in the outer surface of swinging axle, the piston rod of weave control hydraulic cylinder and
Two body cradles are hinged, and the rear end of weave control hydraulic cylinder and pedestal are hinged, and weave control hydraulic cylinder is vertically arranged with swinging axle, bottom
Seat top is provided with arc-shaped guide rail, and the axle center of arc-shaped guide rail is overlapped with the axle center of swinging axle, and the sliding block and arc-shaped guide rail slide
Connection.
As a preferred solution, the cutting head driving apparatus includes motor, speed reducer and cutterhead, speed reducer packet
The front end of the lower box for including upper box and fastening with upper box, upper box and lower box is equipped with protection cabinet, the rear end of lower box
It is rotatably equipped with first bevel gear, lower box inner wall is rotatably equipped with first rotating shaft, the second shaft and third shaft respectively, and first
Fixing assembling has second bevel gear and the first spur gear, second bevel gear and first bevel gear engagement, the second shaft to shaft respectively
Fixing assembling has the second spur gear and third spur gear respectively, and the second spur gear is engaged with the first spur gear, and third shaft is fixed
It is equipped with the 4th spur gear, the 4th spur gear is engaged with third spur gear, and protection cabinet is rotatably equipped with the 4th shaft, and the 4th turn
Axis fixing assembling has the 5th spur gear, and the 5th spur gear is engaged with the 4th spur gear, there are two the cutterhead is set, two cuttings
Head is securely fitted in the both ends of the 4th shaft respectively；
The output shaft of the motor is fixedly connected with first bevel gear, the shell of the motor and the piston of passage hydraulic cylinder
Bar is hinged, and the output shaft of the 4th shaft and motor is vertically arranged.
As a preferred solution, the lower box bottom offers trapezoidal rails slot, and the passage supporting support is set
There is trapezoidal sliding rail compatible with trapezoidal rails slot, trapezoidal rails slot is slidably connected with trapezoidal sliding rail.
As a preferred solution, the pedestal includes pedestal top and pedestal lower part, pedestal top and pedestal lower part
It is fixedly connected, swinging axle extends to the top on pedestal top through pedestal top, and pedestal top offers ring-shaped guide rail slot, turntable
Bottom is equipped with arc boss compatible with ring-shaped guide rail slot, and arc boss is slidably connected with ring-shaped guide rail slot.
As a preferred solution, the section of the arc-shaped guide rail is T-shaped, and the slider bottom is offered leads with arc
The compatible T shape slideway of rail.
As a preferred solution, there are two the swing driving mechanism settings, two swing driving mechanisms are to swing
It is symmetrical arranged centered on axis.
As a preferred solution, the first bevel gear is assemblied on lower box by bearing, the first rotating shaft,
Second shaft and third shaft pass through bearing respectively and are assemblied on lower box.
Compared with prior art, the utility model has the beneficial effects that
1, it can easily be realized to horizontal shaft type by cutting deep control device, pitch control device and horizontal swing control device
Cutterhead cuts the control of deep, pitching cutting and lateral cutting, to realize that simulation real working condition has done sufficient reduction.
2, it is tested, and led to by the cutting that the power output of cutting head driving apparatus realizes horizontal shaft type cutting head of roadheader
The rotational frequency for changing the rotational speed regulation cutterhead of motor is crossed, to provide for the experiment of labs horizontal shaft type tunneling machine cutting
It is a kind of to facilitate feasible experimental facilities.
3, the utility model structure is simple, facilitates processing and manufacturing, and easy to operate, it is easy to accomplish experimental data acquisition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model cutting head driving apparatus；
Fig. 3 is that the utility model cuts deep controling device structure diagram；
Fig. 4 is the structural schematic diagram of the utility model turntable；
Fig. 5 is the structural schematic diagram on the utility model pedestal top；
Fig. 6 is the structural schematic diagram that the utility model swings laterally control device；
Wherein: passage supporting support 1；Elapse hydraulic cylinder 2；Pitching hydraulic cylinder 3；First body cradle 4；Sliding block 5；Pedestal 6；Pendulum
Moving axis 7；Turntable 8；Weave control hydraulic cylinder 9；Second body cradle 10；Arc-shaped guide rail 11；Motor 12；13 cutterhead 14 of speed reducer；
Upper box 15；Lower box 16；Protection cabinet 17；First bevel gear 18；First rotating shaft 19；Second shaft 20；Third shaft 21；
Second bevel gear 22；First spur gear 23；Second spur gear 24；Third spur gear 25；4th spur gear 26；4th shaft 27；
5th spur gear 28；Trapezoidal rails slot 29；Trapezoidal sliding rail 30；Pedestal top 31；Pedestal lower part 32；Ring-shaped guide rail slot 33；Arc
Boss 34.
Specific embodiment
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Of the existing technology in order to solve the problems, such as, as shown in Figures 1 to 6, the utility model provides a kind of horizontal shaft type
Tunneling machine cutting simulated experiment platform, including horizontal swing control device, pitch control device, section deep control device and cutterhead drive
Dynamic device.
Cutting deep control device includes passage supporting support 1, passage hydraulic cylinder 2, and passage supporting support 1 and cutterhead driving fill
Slidable fit is set, piston rod and the cutting head driving apparatus for elapsing hydraulic cylinder 2 are hinged, elapse rear end and the passage branch of hydraulic cylinder 2
It is hinged to support bracket 1.
By elapsing the elongation of hydraulic cylinder 2, shortening the displacement of realization cutting head driving apparatus, to realize that cutterhead 14 is cut
Deep control.
Pitch control device includes pitching hydraulic cylinder 3, the first body cradle 4 and sliding block 5, the piston rod of pitching hydraulic cylinder 3 with
The bottom for elapsing supporting support 1 is hinged, and the rear end of pitching hydraulic cylinder 3 and sliding block 5 are hinged, the first body cradle 4 and passage support branch
The rear end of frame 1 is hinged.
By the elongation of pitching hydraulic cylinder 3, shorten, drives with the hinged passage supporting support 1 of its piston rod around the first hinge
The hinged place rotation for connecing frame 4, so that the variation of cutting head driving apparatus pitch angle is driven, to realize 14 pitching of cutterhead
The control of cutting.
Swinging laterally control device includes pedestal 6 and swing driving mechanism, and pedestal 6 is rotatably equipped with swinging axle 7, swinging axle
7 top fixing assemblings have turntable 8, and turntable 8 is fixedly connected with the first body cradle 4, and swing driving mechanism includes that weave control is hydraulic
Cylinder 9, the second body cradle 10, the second body cradle 10 are securely fitted in the outer surface of swinging axle 7, the piston of weave control hydraulic cylinder 9
Bar and the second body cradle 10 are hinged, and the rear end of weave control hydraulic cylinder 9 and pedestal 6 are hinged, weave control hydraulic cylinder 9 and swinging axle
7 are vertically arranged, and arc-shaped guide rail 11 is provided at the top of pedestal 6, and the axle center of arc-shaped guide rail 11 is overlapped with the axle center of swinging axle 7, sliding block 5
It is slidably connected with arc-shaped guide rail 11.
It is the rotation of turntable 8, while sliding block by the transform linear motion of weave control hydraulic cylinder 9 by swing driving mechanism
5 stress are slided along the arc-shaped guide rail 11 on pedestal 6, so that cutterhead 14 be driven to swing, realize the laterally pendulum of cutterhead 14
Dynamic control.
Specifically, cutting head driving apparatus includes motor 12, speed reducer 13 and cutterhead 14, speed reducer 13 includes top box
The front end of body 15 and the lower box 16 fastened with upper box 15, upper box 15 and lower box 16 is equipped with protection cabinet 17, lower box
16 rear end thereof is equipped with first bevel gear 18, and 16 inner wall of lower box is rotatably equipped with first rotating shaft 19, the second shaft respectively
20 and third shaft 21, fixing assembling has second bevel gear 22 and the first spur gear 23, second bevel gear to first rotating shaft 19 respectively
22 and first bevel gear 18 engage, fixing assembling has the second spur gear 24 and a third spur gear 25 to the second shaft 20 respectively, second
Spur gear 24 is engaged with the first spur gear 23, and 21 fixing assembling of third shaft has the 4th spur gear 26, the 4th spur gear 26 and
The engagement of three spur gears 25, protection cabinet 17 are rotatably equipped with the 4th shaft 27, and 27 fixing assembling of the 4th shaft has the 5th spur gear
28, the 5th spur gear 28 is engaged with the 4th spur gear 26, and there are two cutterhead 14 is set, two cutterheads 14 are securely fitted in respectively
The both ends of 4th shaft 27.
Motor 12 is the driving motor with control switch, is electrically connected with external power supply, 12 turns of external power supply driving motor
It moves by power transmission to the 4th shaft 27 after the deceleration of speed reducer 13, so that two cutterheads 14 of driving rotate.
The output shaft of motor 12 is fixedly connected with first bevel gear 18, the shell of motor 12 and the piston of passage hydraulic cylinder 2
Bar is hinged, and the 4th shaft 27 and the output shaft of motor 12 are vertically arranged.
Specifically, 16 bottom of lower box offers trapezoidal rails slot 29, passage supporting support 1 is equipped with and trapezoidal rails slot
29 compatible trapezoidal sliding rails 30, trapezoidal rails slot 29 are slidably connected with trapezoidal sliding rail 30.
Matched using trapezoidal rails slot 29 and trapezoidal sliding rail 30, realize sliding on the basis of can avoid speed reducer 13 from
It falls off in passage supporting support 1, improves the stability and safety when the utility model operation.
Specifically, pedestal 6 includes pedestal top 31 and pedestal lower part 32, the fixed company in pedestal top 31 and pedestal lower part 32
It connecing, swinging axle 7 extends to the top on pedestal top 31 through pedestal top 31, and pedestal top 31 offers ring-shaped guide rail slot 33,
8 bottom of turntable is equipped with arc boss 34 compatible with ring-shaped guide rail slot 33, and arc boss 34 and the sliding of ring-shaped guide rail slot 33 connect
It connects.
There are two arc boss 34 is specifically set in the present embodiment, two arc boss 34 along 8 center symmetric setting of turntable,
The setting of arc boss 34 and ring-shaped guide rail slot 33, the rotation between turntable 8 and pedestal 6 play guiding role.
Specifically, the section of arc-shaped guide rail 11 is T-shaped, 5 bottom of sliding block offers T shape compatible with arc-shaped guide rail 11
Slideway, on the basis of realization is slidably connected, sliding block 5 and arc-shaped guide rail 11 are detached from when can avoid the utility model operation, are improved
The stability of the utility model.
Specifically, two swing driving mechanisms are symmetrically set centered on swinging axle 7 there are two swing driving mechanism settings
It sets.It is driven simultaneously by two swing mechanisms, can further improve the stability and reliability when the utility model operation, when one
When the weave control hydraulic cylinder 9 of a swing mechanism stretches out, the weave control hydraulic cylinder 9 of another swing mechanism bounces back, and the two
Travel speed, be equidistant.
Specifically, first bevel gear 18 is assemblied on lower box 16 by bearing, first rotating shaft 19,20 and of the second shaft
Third shaft 21 is assemblied on lower box 16 by bearing respectively.
The working principle of the utility model is as follows:
It opens control switch and starts motor 12, by the engagement of first bevel gear 18 and second bevel gear 22 by motor 12
Power transmission is to first rotating shaft 19, then to pass sequentially through the first spur gear 23, the second spur gear 24, third spur gear 25 and the 4th straight
Gear 26 is by power transmission to the 5th spur gear 28, so that the 4th shaft 27 of driving rotates, so that two cutterheads 14 of driving are total
With rotation coal petrography cutting.
When needing to adjust cutting head of roadheader 14 and cutting deep, under the premise of keeping other operating conditions, starting cuts a deep control device
In passage hydraulic cylinder 2, passage hydraulic cylinder 2 drives cutterhead driving device along trapezoidal sliding rail 30 and ladder with shortening by elongation
29 stretching motion of shape guide-track groove, to realize that cutting for horizontal shaft type cutting head of roadheader 14 changes deeply.
When needing to realize the pitching movement of cutting head of roadheader 14, under the premise of keeping other operating conditions, start pitching liquid
Cylinder pressure 3 is driven with the hinged passage supporting support 1 of its piston rod by the elongation or shortening of pitching hydraulic cylinder 3 around the first hinge
The hinged place for connecing frame 4 longitudinally rotates, and cutting head of roadheader 14 makees pitching movement therewith, to realize vertical cutting.
When needing to realize that cutting head of roadheader 14 is swung laterally, under the premise of keeping other operating conditions, start two swings
Control hydraulic cylinder 9, two 9 coordinateds of weave control hydraulic cylinder, the axial rotation of driving swinging axle 7,7 upper end of swinging axle and turntable
8 are fixedly connected to realize that the rotation of turntable 8, the rotation of turntable 8 drive the rotation of the passage supporting support 1 hinged with it, thus
The horizontal swing of cutting head driving apparatus is driven, cutting head of roadheader 14 swings laterally cutting therewith.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform, which is characterized in that including swinging laterally control device, pitch control
Device cuts deep control device and cutting head driving apparatus；
Described section of deep control device includes passage supporting support, passage hydraulic cylinder, passage supporting support and cutting head driving apparatus
Slidable fit, piston rod and the cutting head driving apparatus for elapsing hydraulic cylinder are hinged, elapse rear end and the passage support branch of hydraulic cylinder
Frame is hinged；
The pitch control device includes pitching hydraulic cylinder, the first body cradle and sliding block, the piston rod of pitching hydraulic cylinder with it is described
The bottom for elapsing supporting support is hinged, and the rear end of pitching hydraulic cylinder and sliding block are hinged, the first body cradle and passage support branch
The rear end of frame is hinged；
The horizontal swing control device includes pedestal and swing driving mechanism, and base rotation is equipped with swinging axle, swinging axle top
Portion's fixing assembling has turntable, and turntable is fixedly connected with first body cradle, swing driving mechanism include weave control hydraulic cylinder,
Second body cradle, the second body cradle are securely fitted in the outer surface of swinging axle, the piston rod of weave control hydraulic cylinder and the second hinge
Connect that frame is hinged, the rear end of weave control hydraulic cylinder and pedestal are hinged, and weave control hydraulic cylinder is vertically arranged with swinging axle, pedestal top
Portion is provided with arc-shaped guide rail, and the axle center of arc-shaped guide rail is overlapped with the axle center of swinging axle, and the sliding block is slidably connected with arc-shaped guide rail.
2. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 1, which is characterized in that the cutterhead
Driving device includes motor, speed reducer and cutterhead, and speed reducer includes upper box and the lower box with upper box fastening, upper box
It is equipped with protection cabinet with the front end of lower box, the rear end thereof of lower box is equipped with first bevel gear, and lower box inner wall turns respectively
Dynamic to be equipped with first rotating shaft, the second shaft and third shaft, fixing assembling has second bevel gear and first directly to first rotating shaft respectively
Gear, second bevel gear and first bevel gear engagement, fixing assembling has the second spur gear and third spur gear to the second shaft respectively,
Second spur gear is engaged with the first spur gear, and third shaft fixing assembling has the 4th spur gear, the 4th spur gear and third straight-tooth
Wheel engagement, protection cabinet are rotatably equipped with the 4th shaft, and the 4th shaft fixing assembling has the 5th spur gear, the 5th spur gear and the
The engagement of four spur gears, there are two the cutterhead is set, two cutterheads are securely fitted in the both ends of the 4th shaft respectively；
The output shaft of the motor is fixedly connected with first bevel gear, and the shell of the motor and the piston rod of passage hydraulic cylinder are cut with scissors
It connects, the output shaft of the 4th shaft and motor is vertically arranged.
3. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 2, which is characterized in that the lower box
Bottom offers trapezoidal rails slot, and the passage supporting support is equipped with trapezoidal sliding rail compatible with trapezoidal rails slot, trapezoidal to lead
Track slot is slidably connected with trapezoidal sliding rail.
4. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 3, which is characterized in that the pedestal packet
Pedestal top and pedestal lower part are included, pedestal top is fixedly connected with pedestal lower part, and swinging axle extends to pedestal through pedestal top
The top on top, pedestal top offer ring-shaped guide rail slot, and turntable bottom is equipped with arc boss compatible with ring-shaped guide rail slot,
Arc boss is slidably connected with ring-shaped guide rail slot.
5. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 4, which is characterized in that the arc is led
The section of rail is T-shaped, and the slider bottom offers T shape slideway compatible with arc-shaped guide rail.
6. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 5, which is characterized in that the swing is driven
There are two the settings of motivation structure, and two swing driving mechanisms are symmetrical arranged centered on swinging axle.
7. a kind of horizontal shaft type tunneling machine cutting simulated experiment platform according to claim 6, which is characterized in that first cone
Gear is assemblied on lower box by bearing, and the first rotating shaft, the second shaft and third shaft are assemblied in by bearing respectively
On lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547696.XU CN208777989U (en) | 2018-09-21 | 2018-09-21 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547696.XU CN208777989U (en) | 2018-09-21 | 2018-09-21 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
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| Publication Number | Publication Date |
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| CN208777989U true CN208777989U (en) | 2019-04-23 |
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ID=66162161
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547696.XU Active CN208777989U (en) | 2018-09-21 | 2018-09-21 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952706A (en) * | 2018-09-21 | 2018-12-07 | 辽宁工程技术大学 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
| CN111650013A (en) * | 2020-04-17 | 2020-09-11 | 中国地质科学院矿产资源研究所 | Rock sample cutting equipment and rock sample preparation method |
| CN113700478A (en) * | 2021-09-23 | 2021-11-26 | 陕西竹园嘉原矿业有限公司 | Tunneling device for mining machinery |
-
2018
- 2018-09-21 CN CN201821547696.XU patent/CN208777989U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952706A (en) * | 2018-09-21 | 2018-12-07 | 辽宁工程技术大学 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
| CN111650013A (en) * | 2020-04-17 | 2020-09-11 | 中国地质科学院矿产资源研究所 | Rock sample cutting equipment and rock sample preparation method |
| CN113700478A (en) * | 2021-09-23 | 2021-11-26 | 陕西竹园嘉原矿业有限公司 | Tunneling device for mining machinery |
| CN113700478B (en) * | 2021-09-23 | 2023-09-01 | 陕西竹园嘉原矿业有限公司 | Tunneling device for mining machinery |
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