CN215520872U - Rock cutting machine - Google Patents
Rock cutting machine Download PDFInfo
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- CN215520872U CN215520872U CN202121599631.1U CN202121599631U CN215520872U CN 215520872 U CN215520872 U CN 215520872U CN 202121599631 U CN202121599631 U CN 202121599631U CN 215520872 U CN215520872 U CN 215520872U
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- cutter
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Abstract
The utility model provides a rock cutting machine, which belongs to the field of underground mine operation tools and comprises a machine shell; the annular cutter consists of an embedded part and a cutting part, wherein the embedded part is positioned in the shell, and the cutting part extends out of the shell; and the driving unit is connected with the circular cutter to drive the circular cutter to rotate and cut. The driving unit drives the circular cutter to rotate and cut, when the circular cutter is used for cutting and sampling, a semicircular cutting groove can be formed in the side wall of the roadway by cutting with the hand-held cutting machine, and the cut rock core is a grooving sample; when the method is used for constructing the ditch, the semicircular cutting groove is continuously constructed on the bottom plate of the roadway, the ditch is formed after the semicircular rock core is cleaned, and the ditch formed by cutting is not required to be built; the rock cutting machine can save a large amount of labor intensity of manual sampling and ditch building, and comprehensively improve the construction speed.
Description
Technical Field
The utility model belongs to the field of underground mine operation tools, and particularly relates to a rock cutting machine.
Background
At present, mine tunnel lateral wall rock sample divide into artifical drilling sample and the supplementary artifical drilling sample of hand-held type saw bit cutting, and these two kinds of sampling methods all have artifical intensity of labour big, sampling speed slow, and the sample groove is difficult to reach standard requirement scheduling problem.
In addition, the construction of the tunnel ditch generally adopts the mode of firstly drilling and blasting, then manually excavating and building, no available mechanical auxiliary construction exists in the whole construction process, the ditch is very important in the shaft and tunnel construction process although the engineering quantity is not large, but the construction difficulty is increased, the labor hour consumption is large and the construction cost is high due to the small working surface.
SUMMERY OF THE UTILITY MODEL
Based on the background problem, the utility model aims to provide a rock cutting machine which adopts a circular ring-shaped cutter to cut rocks, can carry out rock sampling and ditch construction work by changing the size of the circular ring-shaped cutter, and has low construction strength and high speed.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
rock cutting machine, including the casing, still include:
the annular cutter consists of an embedded part and a cutting part, wherein the embedded part is positioned in the shell, and the cutting part extends out of the shell;
and the driving unit is connected with the circular cutter to drive the circular cutter to rotate and cut.
In one embodiment, the driving unit includes:
a drive motor;
the driving gear is connected to an output shaft of the driving motor;
and the outer gear ring is embedded on the periphery of the annular cutter and is meshed with the driving gear.
In one embodiment, the driving unit includes:
a drive motor;
the driving gear is connected to an output shaft of the driving motor;
the inner gear ring is embedded on the inner wall of the annular cutter;
and the driven gear is respectively meshed with the driving gear and the inner gear ring.
Still further, the driven gear is a double gear.
In one embodiment, the rock cutting machine further comprises:
and the supporting and fixing unit is arranged in the machine shell and is used for supporting and fixing the annular cutter so as to enable the annular cutter to rotate stably.
Further, the supporting and fixing unit includes:
and the supporting rolling shafts are arranged in multiple groups, the multiple groups of supporting rolling shafts are respectively arranged on the inner side and the outer side of the circular ring-shaped cutter, and the axial direction of each supporting rolling shaft is parallel to the axial direction of the circular ring-shaped cutter.
Furthermore, the circular cutter is attached to or meshed with the supporting roller.
Furthermore, an annular groove is formed in the circumferential direction of the supporting roller/the annular cutter, and a protrusion matched with the annular groove is arranged on the annular cutter/the supporting roller to limit the annular cutter in the axial direction.
Furthermore, two groups of supporting rollers positioned at the inner side and the outer side of the same position of the circular cutter are distributed along the radial direction of the circular cutter.
Furthermore, an alloy block is fixed on the side wall of the circular cutter.
Compared with the prior art, the embodiment of the utility model at least has the following effects:
1. the rock cutting machine comprises a circular cutter, wherein the circular cutter is driven to rotate and cut through a driving unit, when the circular cutter is used for cutting and sampling, the diameter of the circular cutter is set to be 10-12cm, a semicircular cutting groove can be constructed on the side wall of a roadway by cutting through a handheld cutting machine, a cut rock core is a grooving sample, when the circular cutter is used for constructing a ditch, the diameter of the circular cutter is set to be 20-30cm, the semicircular cutting groove is continuously constructed on the bottom plate of the roadway, the ditch is formed after the semicircular rock core is cleaned, and the ditch formed by cutting is unnecessary to be built; the rock cutting machine can save a large amount of labor intensity of manual sampling and ditch building and comprehensively improve the construction speed.
2. The driving unit of the utility model adopts a gear structure for transmission to drive the circular cutter to rotate for cutting, the gear transmission structure occupies small space, the whole volume of the cutting machine can be reduced, and the hand-held operation is convenient.
3. The utility model also comprises a supporting and fixing unit which comprises a plurality of groups of supporting rollers, wherein the plurality of groups of supporting rollers are respectively arranged at the inner side and the outer side of the circular cutter and can support and fix the circular cutter so as to enable the circular cutter to rotate stably.
4. The annular groove and the protrusion which are matched with each other are arranged on the supporting rolling shaft and the annular cutter, so that the annular cutter can be axially limited, and the axial deviation of the annular cutter in the rotating process is prevented.
5. In the utility model, the two groups of supporting rolling shafts positioned at the inner side and the outer side of the same position of the circular cutter are distributed along the radial direction of the circular cutter, so that other torsion can not be generated on the circular cutter.
6. The alloy block is fixed on the side wall of the circular cutter in the advancing direction and is used for cutting rocks to form a semicircular rock column or space.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a front sectional view of a rock cutting machine in embodiment 1 of the present invention;
fig. 2 is a top cross-sectional view of a rock cutting machine in embodiment 1 of the utility model;
FIG. 3 is a schematic view showing a state in which the rock cutting machine is used in embodiment 1 of the present invention;
fig. 4 is a top cross-sectional view of a rock cutting machine in embodiment 2 of the utility model;
fig. 5 is a schematic view of a limiting structure of a supporting roller and a circular cutter in embodiment 2 of the present invention;
fig. 6 is a schematic view of another limit structure of the supporting rollers and the annular cutter in embodiment 2 of the utility model;
fig. 7 is a front sectional view of a rock cutting machine in embodiment 3 of the utility model;
fig. 8 is a top cross-sectional view of a rock cutting machine in embodiment 3 of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for convenience in describing the present invention and simplifying the 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.
Example 1
In order to solve the defect of high labor intensity existing in the existing manual sampling and ditch building, the embodiment of the utility model provides a rock cutting machine, which comprises the following components as shown in figures 1 and 2: a casing 1, a circular cutter 2, and a driving unit 3.
In this embodiment, the circular cutter 2 is composed of an embedded portion 2-1 and a cutting portion 2-2, the embedded portion 2-1 is located in the casing 1, and the cutting portion 2-2 extends out of the casing 1.
In order to allow the cutting portion 2-2 to extend out of the casing 1, as shown in fig. 1, through grooves 101 are formed in the upper and lower portions of the front end of the casing 1, and the size of each through groove 101 matches with the annular size of the annular cutter 2.
It should be noted that the circular ring cutter 2 of the present embodiment is an integral structure, and the division into the embedding portion 2-1 and the cutting portion 2-2 is only for convenience of description, and in addition, since the circular ring cutter 2 rotates during operation, the embedding portion 2-1 and the cutting portion 2-2 are changed here, more specifically, the embedding portion 2-1 of the present embodiment is a portion of the circular ring cutter 2 located inside the housing 1, and the cutting portion 2-2 is a portion of the circular ring cutter 2 located outside the housing 1.
It should be noted that, as shown in fig. 1, in this embodiment, the alloy block 201 is disposed on the sidewall of the circular ring-shaped cutter 2 in the advancing direction, so as to cut the rock to form a semicircular rock pillar or space.
In the present embodiment, the driving unit 3 is used for driving the circular cutter 2 to rotate so as to perform rotary cutting, as shown in fig. 1 and 2, the driving unit 3 includes: a driving motor 301, a driving gear 302 and an outer gear ring 303.
As shown in fig. 2, the driving motor 301 is fixed on the rear side wall in the casing 1, the driving gear 302 is connected to the output shaft of the driving motor 301, the outer gear ring 303 is embedded on the periphery of the circular ring-shaped cutter 2 and is engaged with the driving gear 302, specifically, the width of the outer gear ring 303 is matched with the width of the driving gear 302, and the outer surface of the outer gear ring 303 is flush with the periphery of the circular ring-shaped cutter 2.
When the driving motor 301 works, the driving gear 302 is driven to rotate, and the circular cutter 2 is driven to rotate for cutting through the transmission of the outer gear ring 303.
In order to support and fix the circular cutter 2 for smooth rotation, as shown in fig. 1 and 2, the present embodiment further includes a support and fixing unit 4.
Specifically, the supporting and fixing unit 4 includes a plurality of groups of supporting rollers 401, for example, as shown in fig. 1, the supporting rollers 401 of this embodiment are provided with five groups, wherein a group is provided at an intermediate position in the casing 1, and can be matched with the driving gear 302 to clamp and fix the embedding portion 2-1 of the circular ring-shaped cutter 2, two groups are provided at upper and lower portions in the casing 1, each group includes two supporting rollers 401, and the two supporting rollers 401 are respectively provided at inner and outer sides of the circular ring-shaped cutter 2, so as to clamp and fix the embedding portion 2-1 of the circular ring-shaped cutter 2, and the two supporting rollers 401 are radially distributed along the circular ring-shaped cutter 2, thereby ensuring that no other torsion is generated on the circular ring-shaped cutter 2 while clamping the embedding portion 2-1 of the circular ring-shaped cutter 2.
It should be noted that the number of the supporting rollers 401 is not limited to five groups in the present embodiment, and may be adjusted according to the size of the circular cutter 2.
Since the outer gear ring is disposed on the outer periphery of the circular ring-shaped cutter 2 in this embodiment, in order to improve the supporting stability of the supporting roller 401, as shown in fig. 2, the supporting roller 401 located at the inner cavity of the circular ring-shaped cutter 2 may be attached to the inner side surface of the circular ring-shaped cutter 2, and the supporting roller 401 located at the outer side of the circular ring-shaped cutter 2 may be engaged with the outer gear ring 303.
The working principle of the embodiment is as follows:
as shown in fig. 3, when specifically being used for traditional tunnel lateral wall sample, casing 1 department of handheld rock cutting machine then starts driving motor 301, and driving motor 301 work drives driving gear 302 and rotates, through the transmission of outer ring gear 303, and then drives 2 gyration cutting tunnel lateral walls of ring shape cutter, constructs out semi-circular cutting groove at tunnel lateral wall, and the core that cuts down is the grooving sample promptly.
When the machine is used for ditch construction, the machine shell 1 of the rock cutting machine is held by hands, and the cutting work is carried out on the bottom plate of the roadway.
It should be noted that the rock cutting machine of this embodiment not only can be used for the sample and the ditch construction in traditional tunnel, can also be to circular tunnel construction ditch and lateral wall sample.
Example 2
As shown in fig. 4, in order to form axial position limitation on the circular cutting tool 2 so as to prevent the circular cutting tool 2 from axially deviating during the rotation process, in this embodiment, an annular groove is formed in the periphery of the supporting roller 401 located inside the circular cutting tool 2, the width of the annular groove matches with the width of the circular cutting tool 2, and a protrusion matching with the annular groove is formed inside the circular cutting tool 2 so as to form axial position limitation on the circular cutting tool 2.
It should be noted that in other embodiments, as shown in fig. 5 and 6, annular grooves may be formed on the inner and outer sides of the circular cutter 2, and protrusions matching with the annular grooves extend from the outer periphery of the supporting roller 401, so as to form axial position limitation.
Example 3
Rock cutting machine, as shown in fig. 7 and 8, unlike embodiment 1, the drive unit 3 of the present embodiment includes: a drive motor 301, a drive gear 302, a driven gear 303, and a ring gear 304.
As shown in fig. 8, the driving motor 301 is fixed on the rear side wall in the machine case 1, the driving gear 302 is connected to the output shaft of the driving motor 301, the inner gear ring 304 is embedded on the inner wall of the circular cutter 2, the driven gear 303 is a double gear, one set of teeth is engaged with the inner gear ring 304, and the other set of teeth is engaged with the driving gear 302.
When the driving motor 301 works, the driving gear 302 is driven to rotate, and then the driven gear 303 is driven to rotate, and the driven gear 303 is meshed with the inner gear ring 304 fixed on the circular ring-shaped cutter 2, so that the circular ring-shaped cutter 2 is driven to rotate for cutting.
It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (10)
1. Rock cutting machine, including the casing, its characterized in that still includes:
the annular cutter consists of an embedded part and a cutting part, wherein the embedded part is positioned in the shell, and the cutting part extends out of the shell;
and the driving unit is connected with the circular cutter to drive the circular cutter to rotate and cut.
2. The rock cutting machine according to claim 1, characterized in that the drive unit comprises:
a drive motor;
the driving gear is connected to an output shaft of the driving motor;
and the outer gear ring is embedded on the periphery of the annular cutter and is meshed with the driving gear.
3. The rock cutting machine according to claim 1, characterized in that the drive unit comprises:
a drive motor;
the driving gear is connected to an output shaft of the driving motor;
the inner gear ring is embedded on the inner wall of the annular cutter;
and the driven gear is respectively meshed with the driving gear and the inner gear ring.
4. A rock cutting machine according to claim 3, characterized in that the driven gear is a double gear.
5. The rock cutting machine of claim 1, further comprising:
and the supporting and fixing unit is arranged in the machine shell and is used for supporting and fixing the annular cutter so as to enable the annular cutter to rotate stably.
6. The rock cutting machine according to claim 5, characterized in that the support fixing unit comprises:
and the supporting rolling shafts are arranged in multiple groups, the multiple groups of supporting rolling shafts are respectively arranged on the inner side and the outer side of the circular ring-shaped cutter, and the axial direction of each supporting rolling shaft is parallel to the axial direction of the circular ring-shaped cutter.
7. Rock cutting machine according to claim 6, characterized in that the circular ring cutter is conformed or engaged with the supporting rollers.
8. The rock cutting machine according to claim 6, characterized in that the supporting roller/annular cutter is circumferentially provided with an annular groove, and the annular cutter/supporting roller is provided with a protrusion matching with the annular groove to axially limit the annular cutter.
9. The rock cutting machine according to claim 6, characterized in that the two sets of supporting rollers located on the inner and outer sides of the same position of the circular ring-shaped cutter are distributed in the radial direction of the circular ring-shaped cutter.
10. The rock cutting machine according to claim 1, characterized in that an alloy block is fixed to the side wall of the circular ring cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599631.1U CN215520872U (en) | 2021-07-14 | 2021-07-14 | Rock cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599631.1U CN215520872U (en) | 2021-07-14 | 2021-07-14 | Rock cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215520872U true CN215520872U (en) | 2022-01-14 |
Family
ID=79813388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121599631.1U Active CN215520872U (en) | 2021-07-14 | 2021-07-14 | Rock cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215520872U (en) |
-
2021
- 2021-07-14 CN CN202121599631.1U patent/CN215520872U/en active Active
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