CN210798976U - Cutting device and heading machine - Google Patents
Cutting device and heading machine Download PDFInfo
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- CN210798976U CN210798976U CN201921296386.XU CN201921296386U CN210798976U CN 210798976 U CN210798976 U CN 210798976U CN 201921296386 U CN201921296386 U CN 201921296386U CN 210798976 U CN210798976 U CN 210798976U
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Abstract
The utility model provides a cutting device and entry driving machine, wherein, cutting device includes: a first connecting seat; a first driving member; the rotating connecting piece is arranged on the first connecting seat and is connected with the first driving piece; the cutting mechanism comprises a connecting shaft connected with the rotating connecting piece and an annular cutter disc arranged on the connecting shaft, and the first driving piece is used for driving the rotating connecting piece to rotate so as to drive the connecting shaft and the annular cutter disc to rotate. The cutting device is characterized in that the connecting shaft is connected with the rotary connecting piece in a structural form of the connecting shaft and the annular cutter head, so that the rotary connecting piece can be driven to rotate when the driving piece operates, the connecting shaft and the annular cutter head are driven to rotate to carry out cutting operation, and the annular cutter head is continuously stressed and generates smaller impact load when rotating for cutting, so that the requirements on the vibration resistance strength of a structural piece connected with the annular cutter head are favorably reduced, the production cost is further favorably reduced, and the service life of equipment is prolonged.
Description
Technical Field
The utility model relates to a entry driving machine technical field particularly, relates to a cutting device and entry driving machine including this cutting device.
Background
At present, a cutting mechanism of a tunnel boring machine mainly adopts a structural form of a cone frustum and a pickaxe tooth, but when the cutting mechanism adopts the structural form of the cone frustum and the pickaxe tooth to cut, due to discontinuous stress and large impact load, the requirements on the performance of vibration resistance of other structural parts are high, the equipment cost is increased, the damage to the equipment is large, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, an object of the present invention is to provide a cutting device.
Another object of the utility model is to provide a heading machine including above-mentioned cutting device.
In order to achieve the above object, the technical solution of the present invention provides a cutting device, including: a first connecting seat; a first driving member; the rotating connecting piece is arranged on the first connecting seat and is connected with the first driving piece; cutting mechanism, include with the connecting axle that the rotation connecting piece links to each other with set up annular blade disc on the connecting axle, first driving piece is used for the drive the rotation connecting piece rotates in order to drive the connecting axle reaches annular blade disc rotates.
The utility model discloses the technical scheme of first aspect provides a cutting device, through the structural style who adopts connecting axle + annular blade disc, link to each other the connecting axle with the rotation connecting piece, thereby can drive when making the driving piece operation and rotate the connecting piece and then drive connecting axle and annular blade disc and rotate in order to carry out the cutting operation, because the continuous just impact load who produces of atress is less when annular blade disc rotates the cutting, consequently, be favorable to reducing the anti vibration strength requirement of the structure rather than linking to each other, and then help reduction in production cost, and improve equipment's life.
Particularly, the technical scheme of the first aspect of the utility model provides a cutting device, including first connecting seat, first driving piece, rotation connecting piece and cutting mechanism; wherein, rotate the connecting piece setting on first connecting seat and link to each other with first driving piece, cutting mechanism includes the connecting axle and sets up the annular blade disc on the connecting axle, the connecting axle is through linking to each other with rotating the connecting piece, thereby when making first driving piece drive rotate the connecting piece and rotate, can drive connecting axle and annular blade disc and rotate, can carry out the cutting operation when the annular blade disc rotates, and because the continuous impact load who consequently produces of atress is less during the cutting operation, the requirement is lower to the anti vibration nature of other structures, help reduction in production cost, and improve equipment's life.
Additionally, the utility model provides an among the above-mentioned technical scheme cutting device can also have following additional technical characteristics:
in the above technical scheme, the rotation connecting piece includes that the slewing bearing is arranged on the first connecting seat, the slewing bearing is relative the first connecting seat rotates to drive the connecting shaft and the annular cutter head rotates.
The rotary connecting piece comprises a rotary bearing, the rotary bearing is arranged on a first connecting seat, the first connecting seat plays a supporting role, the rotary bearing is connected with a connecting shaft, and therefore the rotary bearing can drive the connecting shaft to rotate when rotating relative to the first connecting seat, and then the annular cutter disc is driven to rotate to perform cutting operation.
In the above technical solution, the cutting device further includes: and the gland cover is arranged on the slewing bearing.
The cutting device further comprises a gland cover arranged on the slewing bearing in a covering mode, the protection effect is achieved, the slewing bearing is prevented from being damaged due to the fact that the slewing bearing is in contact with other objects when rotating, and the improvement of the stability and the reliability of the rotation of the slewing bearing is facilitated.
In the above technical solution, the cutting device further includes: the first connecting cylinder is sleeved on the connecting shaft.
The cutting device further comprises a first connecting cylinder, the first connecting cylinder is sleeved on the connecting shaft, a protection effect is achieved, cutting objects are prevented from splashing to the connecting shaft to cause damage or blocking of the connecting shaft when the annular cutter disc performs cutting operation, the rotating stability of the connecting shaft is improved, and the stability of the cutting operation is further improved.
In any one of the above technical solutions, the first connecting seat includes a base body and a second connecting cylinder sleeved on the base body, and the first driving member is disposed on the second connecting cylinder.
The first connecting seat comprises a base body and a second connecting cylinder, the second connecting cylinder is sleeved on the base body, so that the base body is protected, cutting objects are prevented from splashing to the base body to cause damage to the base body when the annular cutter disc is used for cutting, the service life of the first connecting seat is prolonged, and the supporting stability of the first connecting seat is improved.
In any of the above technical solutions, the cutting device further includes: the second connecting seat is rotatably connected with the first connecting seat; the second connecting seat is provided with a second driving piece, the second driving piece is connected with the first connecting seat, and the second driving piece is used for driving the first connecting seat to rotate up and down.
The cutting device further comprises a second connecting seat, the first connecting seat is connected with the second connecting seat in a rotating mode, a second driving piece is arranged on the second connecting seat and is further connected with the first connecting seat and used for driving the first connecting seat to rotate up and down, and then the angle of the annular cutter head during cutting operation is adjusted, so that the efficiency of the annular cutter head cutting operation is improved.
It is worth to be noted that the cutter angle of the annular cutter head can be customized, and when the cutter angle of the annular cutter head is 20 degrees at the front angle, 60 degrees at the rear angle and 10 degrees at the inclination angle, the cutting efficiency is high.
In the above technical solution, the cutting device further includes: and the third driving piece and the second driving piece are respectively arranged on the upper side and the lower side of the second connecting seat, and the driving directions of the third driving piece and the second driving piece are opposite.
The cutting device further comprises a third driving piece, the third driving piece and the second driving piece are respectively arranged on the upper side and the lower side of the second connecting seat, the driving directions of the third driving piece and the second driving piece are opposite, namely when the second driving piece is arranged below the second connecting seat, the third driving piece is arranged above the second connecting seat, and when the second driving piece drives the second connecting seat to rotate upwards, the third driving piece can pull the second connecting seat to move upwards, when the third driving piece drives the second connecting seat to move downwards, the second driving piece can pull the second connecting seat to move downwards, the rotating speed of the first connecting seat is improved, and the speed of adjusting the cutting angle of the annular cutter head is improved.
In the above technical solution, the second connecting seat is hinged to the first connecting seat through a cross shaft; or the second connecting seat is hinged with the first connecting seat through a universal ball.
When the second connecting seat is hinged to the first connecting seat through the cross shaft, the first connecting seat rotates flexibly relative to the second connecting seat, the cross shaft is high in connecting strength, the production process is mature, and production cost is reduced.
When the second connecting seat is hinged with the first connecting seat through the universal ball, the first connecting seat can rotate relative to the second connecting seat when the universal ball rolls, the rotating mode is flexible, the performance is reliable, and the maintenance is simple.
In the above technical solution, the first driving member is a hydraulic motor; and/or the second driving piece is a hydraulic oil cylinder; and/or the third driving piece is a hydraulic oil cylinder.
The first driving piece is a hydraulic motor, the hydraulic motor is small in size, light in weight, simple in structure, good in manufacturability, insensitive to pollution of oil liquid, and convenient to install and maintain.
The second driving piece is a hydraulic oil cylinder; the third driving piece is a hydraulic oil cylinder, the output power of the hydraulic oil cylinder is large, the structure is simple, the use performance is stable and reliable, the use and the maintenance are convenient, and the stability and the reliability of driving the first connecting seat to move are improved.
The utility model discloses technical scheme of second aspect provides a heading machine, include: the front end of the vehicle body is provided with a connecting part, and the cutting device is connected with the connecting part in a rotating manner.
The utility model discloses the entry driving machine that technical scheme of second aspect provided, because of including any one in the first aspect technical scheme cutting device, therefore have all beneficial effects that any one of above-mentioned technical scheme had, no longer describe herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a cutting device according to some embodiments of the present invention;
fig. 2 is a schematic structural diagram of a heading machine according to some embodiments of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
the mechanical boring machine comprises a cutting device 1, a first connecting seat 10, a base body 101, a second connecting cylinder 102, a hydraulic motor 20, a 30 slewing bearing, a 40 pressing cover, a connecting shaft 501, an annular cutter disc 502, a first connecting cylinder 60, a second connecting seat 70, a cross shaft 80, a first driving piece 901, a second driving piece 902 and a boring machine 2.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A cutting device and a heading machine according to some embodiments of the present invention will be described with reference to fig. 1 and 2.
As shown in fig. 1, an embodiment of the present invention provides a cutting device 1, including: a first connecting seat 10; a first driving member; the rotary connecting piece is arranged on the first connecting seat 10 and is connected with the first driving piece; the cutting mechanism comprises a connecting shaft 501 connected with the rotating connecting piece and an annular cutter disc 502 arranged on the connecting shaft 501, and the first driving piece is used for driving the rotating connecting piece to rotate so as to drive the connecting shaft 501 and the annular cutter disc 502 to rotate.
The utility model discloses the embodiment of the first aspect provides a cutting device 1, through the structural style who adopts connecting axle 501+ annular blade disc 502, link to each other connecting axle 501 with the rotation connecting piece, thereby can drive the rotation connecting piece when making the driving piece operation and rotate and then drive connecting axle 501 and annular blade disc 502 and rotate in order to carry out the cutting operation, because the continuous just impact load who produces of atress is less when annular blade disc 502 rotates the cutting, consequently, be favorable to reducing the anti vibration strength requirement rather than the continuous structure, and then help reduction in production cost, and improve equipment's life.
Specifically, the embodiment of the first aspect of the present invention provides a cutting device 1, which includes a first connecting seat 10, a first driving member, a rotating connecting member, and a cutting mechanism; wherein, the rotation connecting piece sets up on first connecting seat 10 and links to each other with first driving piece, cutting mechanism includes connecting axle 501 and the annular blade disc 502 of setting on connecting axle 501, connecting axle 501 links to each other through with the rotation connecting piece, thereby when making first driving piece drive rotation connecting piece rotate, can drive connecting axle 501 and annular blade disc 502 and rotate, can carry out the cutting operation when annular blade disc 502 rotates, and because the continuous impact load who consequently produces of atress is less during the cutting operation, the requirement of vibration resistance to other structures is lower, help reducing production cost, and improve equipment's life.
The specific structure of the cutting device 1 provided in the present application will be described in detail below with reference to some embodiments.
Example one
As shown in fig. 1, the rotary connector includes a rotary support 30 disposed on the first connecting seat 10, and the rotary support 30 rotates relative to the first connecting seat 10 to rotate the connecting shaft 501 and the annular cutter head.
The rotary connecting piece comprises a rotary bearing 30, the rotary bearing 30 is arranged on a first connecting seat 10, the first connecting seat 10 plays a supporting role, the rotary bearing 30 is connected with a connecting shaft 501, so that the rotary bearing can drive the connecting shaft 501 to rotate when rotating relative to the first connecting seat 10, and then the annular cutter disc 502 is driven to rotate so as to perform cutting operation.
Example two
As shown in fig. 1, the difference from the first embodiment is that: on the basis of the first embodiment, the cutting device 1 further includes: and a gland 40, wherein the gland 40 is covered on the slewing bearing 30.
The cutting device 1 further comprises a pressing cover 40 covering the slewing bearing 30, so that the protection effect is achieved, the slewing bearing is prevented from being damaged due to contact with other objects when rotating, and the stability and the reliability of the rotation of the slewing bearing are improved.
EXAMPLE III
The difference from the first embodiment or the second embodiment is that: on the basis of the first embodiment or the second embodiment, the cutting device 1 further includes: the first connecting cylinder 60 is sleeved on the connecting shaft 501, and the first connecting cylinder 60 is sleeved on the connecting shaft 501.
Preferably, the first connector 10 includes a base body 101 and a second connector barrel 102 sleeved on the base body 101, and the first driving member is disposed on the second connector barrel 102.
The first connecting seat 10 comprises a base body 101 and a second connecting cylinder 102, the second connecting cylinder 102 is sleeved on the base body 101, so that the base body 101 is protected, cutting objects are prevented from splashing to the base body 101 to cause damage to the base body 101 when the annular cutter disc 502 performs cutting operation, the service life of the first connecting seat 10 is prolonged, and the supporting stability of the first connecting seat is improved.
Example four
As shown in fig. 1, the difference from the third embodiment is that: on the basis of the third embodiment, further, the cutting device 1 further includes: a second connecting seat 70 rotatably connected to the first connecting seat 10; the second connecting seat 70 is provided with a second driving member 901, the second driving member 901 is connected to the first connecting seat 10, and the second driving member 901 is used for driving the first connecting seat 10 to rotate up and down.
The cutting device 1 further comprises a second connecting seat 70 rotatably connected with the first connecting seat 10, wherein a second driving member 901 is arranged on the second connecting seat 70, and the second driving member 901 is further connected with the first connecting seat 10 and used for driving the first connecting seat 10 to rotate up and down, so that the angle of the annular cutter disc 502 during cutting operation is adjusted, and the efficiency of the cutting operation of the annular cutter disc 502 is improved.
It is worth noting that the cutter angle of the annular cutter disc 502 can be customized, and when the cutter angle of the annular cutter disc 502 is a front angle of 20 degrees, a rear angle of 60 degrees, and an inclination angle of 10 degrees, respectively, the cutting efficiency is high.
EXAMPLE five
The difference from the fourth embodiment is that: on the basis of the fourth embodiment, further, the cutting device 1 further includes: the third driving member 902, the third driving member 902 and the second driving member 901 are respectively disposed at the upper and lower sides of the second connecting seat 70, and the driving directions of the third driving member 902 and the second driving member 901 are opposite.
The cutting device 1 further includes a third driving member 902, the third driving member 902 and the second driving member 901 are respectively disposed on the upper and lower sides of the second connecting seat 70, and the driving directions of the third driving member 902 and the second driving member 901 are opposite, that is, when the second driving member 901 is disposed below the second connecting seat 70, the third driving member 902 is disposed above the second connecting seat 70, and the second driving member 901 drives the second connecting seat 70 to rotate upward, the third driving member 902 can pull the second connecting seat 70 to move upward, and when the third driving member 902 drives the second connecting seat 70 to move downward, the second driving member 901 can pull the second connecting seat 70 to move downward, which helps to increase the rotation speed of the first connecting seat 10, and further increases the speed of adjusting the cutting angle of the annular cutter 502.
As shown in fig. 1, the second connecting holder 70 is preferably hinged to the first connecting holder 10 by a cross 80.
When the second connecting seat 70 is hinged to the first connecting seat 10 through the cross 80, the first connecting seat 10 is flexible to rotate relative to the second connecting seat 70, the cross 80 is high in connecting strength, the production process is mature, and the production cost is reduced.
EXAMPLE six (not shown)
The difference from the fifth embodiment is that: the second connecting seat 70 is hinged to the first connecting seat 10 by a universal ball.
When the second connecting seat 70 is hinged to the first connecting seat 10 through the universal ball, the first connecting seat 10 can rotate relative to the second connecting seat 70 when the universal ball rolls, the rotating mode is flexible, the performance is reliable, and the maintenance is simple.
Preferably, the first drive member is a hydraulic motor 20.
The first driving piece is a hydraulic motor 20, the hydraulic motor 20 is small in size, light in weight, simple in structure, good in manufacturability, insensitive to pollution of oil, and convenient to install and maintain.
Preferably, the second drive 901 is a hydraulic ram.
Preferably, the third drive 902 is a hydraulic ram.
The second driving element 901 is a hydraulic cylinder; the third driving member 902 is a hydraulic cylinder, which has a large output power, a simple structure, stable and reliable performance, and convenient use and maintenance, and is helpful for improving the stability and reliability of driving the first connecting seat 10 to move.
As shown in fig. 2, an embodiment of the second aspect of the present invention provides a heading machine 2, including: a vehicle body, the front end of which is provided with a connecting portion, and a cutting device 1 according to any one of the embodiments of the first aspect, the cutting device 1 being rotatably connected to the connecting portion.
The utility model discloses entry driving machine 2 that the embodiment of second aspect provided, because of cutting device 1 including any one in the first aspect embodiment, therefore have all beneficial effects that any one of above-mentioned embodiments had, no longer describe herein.
The following describes the specific structure and operation principle of the cutting device provided in the present application in detail with reference to a specific embodiment.
The utility model discloses a cutting device comprises annular blade disc, first connecting cylinder, second connecting cylinder, first connecting seat, second connecting seat, connecting axle, gland, gyration support, driving motor, hydraulic cylinder, cross axle.
The second connecting seat is fixedly connected with a fork-shaped frame of the tunnel boring machine, and the first connecting seat and the second connecting seat are connected through a cross shaft and an oil cylinder and can rotate around the cross shaft, so that the cutting mechanism can be turned within the range, and the optimal cutting angle of the annular cutter head is achieved. The hydraulic motor, the rotary support and the gland are fixed on the second connecting cylinder, the annular cutter disc, the first connecting cylinder and the connecting shaft are sequentially connected, and finally the connecting shaft is connected with the rotary support. The driving motor drives the annular cutter head to rotate through the rotary support, the connecting shaft and the first connecting cylinder, and when the annular cutter head cuts materials, the semicircular surface is in continuous contact with the materials and is separated by cutting into the crushed materials and peeling off.
To sum up, the embodiment of the utility model provides a cutting device, through the structural style who adopts connecting axle + annular blade disc, link to each other the connecting axle with the rotation connecting piece, thereby can drive when making the driving piece operation and rotate the connecting piece and then drive connecting axle and annular blade disc and rotate in order to carry out the cutting operation, because the continuous just impact load who produces of atress is less when annular blade disc rotates the cutting, consequently, be favorable to reducing the anti vibration strength requirement of the structure rather than linking to each other, and then help reduction in production cost, and improve equipment's life.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cutting device, comprising:
a first connecting seat;
a first driving member;
the rotating connecting piece is arranged on the first connecting seat and is connected with the first driving piece;
cutting mechanism, include with the connecting axle that the rotation connecting piece links to each other with set up annular blade disc on the connecting axle, first driving piece is used for the drive the rotation connecting piece rotates in order to drive the connecting axle reaches annular blade disc rotates.
2. The cutting device of claim 1,
the rotary connecting piece comprises a rotary support arranged on the first connecting seat, and the rotary support is opposite to the first connecting seat and rotates to drive the connecting shaft and the annular cutter head to rotate.
3. The cutting device of claim 2, further comprising:
and the gland cover is arranged on the slewing bearing.
4. The cutting device of any one of claims 1 to 3, further comprising:
the first connecting cylinder is sleeved on the connecting shaft.
5. The cutting device according to any one of claims 1 to 3,
the first connecting seat comprises a base body and a second connecting cylinder arranged on the base body in a sleeved mode, and the first driving piece is arranged on the second connecting cylinder.
6. The cutting device of any one of claims 1 to 3, further comprising:
the second connecting seat is rotatably connected with the first connecting seat;
the second connecting seat is provided with a second driving piece, the second driving piece is connected with the first connecting seat, and the second driving piece is used for driving the first connecting seat to rotate up and down.
7. The cutting device of claim 6, further comprising:
and the third driving piece and the second driving piece are respectively arranged on the upper side and the lower side of the second connecting seat, and the driving directions of the third driving piece and the second driving piece are opposite.
8. The cutting device of claim 6,
the second connecting seat is hinged with the first connecting seat through a cross shaft; or
The second connecting seat is hinged with the first connecting seat through a universal ball.
9. The cutting device of claim 7,
the first driving part is a hydraulic motor; and/or
The second driving piece is a hydraulic oil cylinder; and/or
The third driving piece is a hydraulic oil cylinder.
10. A heading machine, comprising:
the front end of the vehicle body is provided with a connecting part; and
the cutting device of any one of claims 1 to 9, which is rotatably connected to the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296386.XU CN210798976U (en) | 2019-08-12 | 2019-08-12 | Cutting device and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296386.XU CN210798976U (en) | 2019-08-12 | 2019-08-12 | Cutting device and heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798976U true CN210798976U (en) | 2020-06-19 |
Family
ID=71241726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296386.XU Active CN210798976U (en) | 2019-08-12 | 2019-08-12 | Cutting device and heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210798976U (en) |
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2019
- 2019-08-12 CN CN201921296386.XU patent/CN210798976U/en active Active
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