CN218816410U - Wear-resistant cutter of shield tunneling machine - Google Patents
Wear-resistant cutter of shield tunneling machine Download PDFInfo
- Publication number
- CN218816410U CN218816410U CN202223237560.8U CN202223237560U CN218816410U CN 218816410 U CN218816410 U CN 218816410U CN 202223237560 U CN202223237560 U CN 202223237560U CN 218816410 U CN218816410 U CN 218816410U
- Authority
- CN
- China
- Prior art keywords
- cutter
- wall
- tooth
- cutting edge
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a shield constructs quick-witted technical field, and discloses a shield constructs quick-witted wear-resisting type cutter, the cutting tool comprises a tool, the bottom of cutter is equipped with the connecting plate, the inside grafting of cutter is provided with the cutting edge, the upper surface of cutting edge is equipped with tooth, the inner wall that the cutter is located tooth begins flutedly, tooth extends to the inner wall of recess, the inner wall that the cutter is located the recess top is equipped with the carousel, the bottom of carousel is equipped with the screw thread strip, screw thread strip sets up with tooth intermeshing, the top fixedly connected with spliced pole of carousel, the spliced pole rotates the inner wall of connecting at the cutter. The utility model discloses be convenient for change the processing to the inside cutting edge of cutter, can not dismantle the effect because of vibrations wearing and tearing influence simultaneously.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, especially relates to a shield constructs quick-witted wear-resisting type cutter.
Background
The shield constructs the machine is a tunnel tunnelling's special engineering machine tool, have the excavation cutting soil body, carry the soil bits, assemble the tunnel, lining cutting and measurement direction function such as rectify, the cutting edge department of cutter can receive wearing and tearing after the long-time use of shield structure machine, and the main part of cutter is fixed to be set up at the inside not fragile of blade disc, if the whole waste that can cause of abandoning in the time, and if generally adopt bolted connection with the cutting edge assembly in the inside of cutter, can lead to difficult dismantlement because of the cylinder of vibrations wearing and tearing bolt after the long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art cutting edge assembly and generally adopting bolted connection in the inside of cutter, can lead to the problem of difficult dismantlement because of the cylinder of vibrations wearing and tearing bolt after long-time the use, and the wear-resisting type cutter of shield structure machine that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a shield constructs quick-witted wear-resisting type cutter, includes the cutter, the bottom of cutter is equipped with the connecting plate, the inside grafting of cutter is provided with the cutting edge, the upper surface of cutting edge is equipped with tooth, the inner wall that the cutter is located tooth begins flutedly, tooth extends to the inner wall of recess, the inner wall that the cutter is located the recess top is equipped with the carousel, the bottom of carousel is equipped with the thread strip, the thread strip sets up with tooth intermeshing, the top fixedly connected with spliced pole of carousel, the spliced pole rotates the inner wall of connection at the cutter.
Preferably, the inner wall of the top end of the connecting column is hinged with a shifting lever, the inner wall of the top end of the cutter, which is located on the shifting lever, is provided with an object placing groove matched with the shifting lever, and a bolt is in threaded connection with the connecting part of the shifting lever and the cutter.
Preferably, the inner wall that the cutter is located the carousel has seted up annular spout, the inner wall slip of annular spout is equipped with the slider, the lateral wall fixed connection of slider is on the lateral wall of carousel.
Preferably, the inner wall of the cutter on the cutting edge is provided with a groove, the inside of the groove is fixedly connected with a spring, one end of the spring opposite to the cutting edge is fixedly connected with a connecting sheet, and the connecting sheet is tightly pressed on the end part of the cutting edge.
Preferably, a notch is formed in the connecting plate, and a threaded hole is formed in the inner wall, located in the notch, of the connecting plate.
Preferably, the side wall of the top end of each tooth is provided with a chamfer angle, and the side wall of each thread strip is tightly pressed on the side wall of each tooth.
Compared with the prior art, the utility model provides a shield constructs quick-witted wear-resisting type cutter possesses following beneficial effect:
1. this wear-resisting type cutter of shield machine extends to the inside that the cutter is located the draw-in groove through the cutting edge, then pulls the bolt with the cutter separation back and takes out the driving lever, rotates the driving lever and drives the spliced pole and rotate, can drive carousel and screw thread strip and rotate, makes the screw thread strip dial the tooth and follow the inner wall removal of screw thread strip, can shrink the cutting edge to the inside of cutter gradually.
2. This wear-resisting type cutter of shield constructs machine places the inside of putting the thing groove through the driving lever, then with bolt threaded connection in the inside of cutter, can guarantee the stability that the cutting edge is connected, and follow-up cutting edge receives vibrations or takes place wearing and tearing with the screw thread strip and can conduct the pole wall to spliced pole and driving lever with doing all can, thereby the driving lever chucking sets up and can reduce the influence of rocking the reduction to the bolt in the inside of putting the thing groove.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for change the processing to the inside cutting edge of cutter, can not dismantle the effect because of vibrations wearing and tearing influence simultaneously.
Drawings
Fig. 1 is a schematic structural view of the wear-resistant cutter of the shield tunneling machine provided by the present invention;
fig. 2 is a structural side view of the wear-resistant cutter of the shield tunneling machine provided by the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 2;
fig. 4 is a structural bottom view of the turntable in fig. 3.
In the figure: 1 cutter, 2 connecting plates, 3 cutting edges, 4 teeth, 5 turntables, 6 threaded strips, 7 connecting columns, 8 deflector rods, 9 bolts, 10 sliding blocks, 11 connecting sheets, 12 springs, 13 notches and 14 threaded holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a shield constructs quick-witted wear-resisting type cutter, including cutter 1, the bottom of cutter 1 is equipped with connecting plate 2, the inside grafting of cutter 1 is provided with cutting edge 3, the upper surface of cutting edge 3 is equipped with tooth 4, cutter 1 is located the inner wall of tooth 4 and begins to be fluted, tooth 4 extends to the inner wall of recess, the inner wall that cutter 1 is located the recess top is equipped with carousel 5, the bottom of carousel 5 is equipped with thread strip 6, thread strip 6 sets up with tooth 4 intermeshing, the top fixedly connected with spliced pole 7 of carousel 5, spliced pole 7 rotates the inner wall of connecting at cutter 1, the top inner wall of spliced pole 7 articulates and is equipped with driving lever 8, cutter 1 is located the top inner wall of driving lever 8 and has seted up the thing groove of putting with driving lever 8 assorted, driving lever 8 and cutter 1's junction threaded connection has bolt 9, cutting edge 3 extends to the inside that cutter 1 is located the draw-in groove, then separate bolt 9 with cutter 1 and take out driving lever 8, it rotates spliced pole 8 to drive carousel 5 and thread strip 6 to rotate, make thread strip 6 can follow cutting edge 6, thereby the cutting edge can move the cutter 1 internal wall of tooth gradually shrink.
Referring to fig. 2-4, an annular chute is formed in the inner wall of a rotary disk 5 of a cutter 1, a slider 10 is arranged on the inner wall of the annular chute in a sliding manner, the side wall of the slider 10 is fixedly connected to the side wall of the rotary disk 5, the slider 10 ensures the stability of the rotation of the rotary disk 5, a groove is formed in the inner wall of the cutter 1 positioned on a cutting edge 3, a spring 12 is fixedly connected inside the groove, the spring 12 is fixedly connected to a connecting piece 11 corresponding to one end of the cutting edge 3, the end of the cutting edge 3 is tightly pressed on the side wall of the connecting piece 11, the side wall of a tooth 4 can be tightly pressed on the side wall of a thread strip 6 under the elastic force of the spring 12 to ensure the stability, the connecting piece 11 is tightly pressed on the end of the cutting edge 3, a notch 13 is formed in a connecting plate 2, a threaded hole 14 is formed in the inner wall of the connecting plate 2 positioned on the notch 13, a chamfer angle is formed in the top side wall of the tooth 4, the side wall of the thread strip 6 is tightly arranged on the side wall of the tooth 4, and the connecting plate is convenient for connecting the cutter 1 through the notch 13 and the threaded hole 14.
The utility model discloses in, during the use, through extending to the inside that cutter 1 is located the draw-in groove with cutting edge 3, then pull bolt 9 and cutter 1 separation back and take out driving lever 8, it drives spliced pole 7 rotation to rotate driving lever 8, thereby can drive carousel 5 and screw thread strip 6 rotation, make screw thread strip 6 can dial tooth 4 and follow the inner wall removal of screw thread strip 6, thereby can shrink cutting edge 3 to cutter 1's inside gradually, and make cutting edge 3's tip compress tightly the setting on the lateral wall of connection piece 11, under spring 12's elasticity effect, can make tooth 4's lateral wall compress tightly the setting on screw thread strip 6's lateral wall, guarantee stability through slider 10 assurance carousel 5 pivoted stability, place driving lever 8 in the inside of putting the thing groove, then with bolt 9 threaded connection in cutter 1's inside, thereby can guarantee the stability of connecting cutting edge 3, and follow-up cutting edge 3 receive vibrations or take place wearing and can conduct power to spliced pole wall of spliced pole 7 and driving lever 8 with screw thread strip 6, thereby the inside of putting the thing groove can reduce to rock bolt 9 influence, thereby reduce the screw hole and carry out the influence through screw hole 13 utensil connection notch in 1.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a shield constructs wear-resisting type cutter of machine, includes cutter (1), its characterized in that, the bottom of cutter (1) is equipped with connecting plate (2), the inside grafting of cutter (1) is provided with cutting edge (3), the upper surface of cutting edge (3) is equipped with tooth (4), the inner wall that cutter (1) is located tooth (4) begins flutedly, tooth (4) extend to the inner wall of recess, the inner wall that cutter (1) is located the recess top is equipped with carousel (5), the bottom of carousel (5) is equipped with thread strip (6), thread strip (6) and tooth (4) intermeshing set up, the top fixedly connected with spliced pole (7) of carousel (5), spliced pole (7) rotate the inner wall of connection at cutter (1).
2. The wear-resistant cutter of the shield tunneling machine according to claim 1, wherein a shifting rod (8) is hinged to the inner wall of the top end of the connecting column (7), a storage groove matched with the shifting rod (8) is formed in the inner wall of the top end of the cutter (1) located on the shifting rod (8), and a bolt (9) is connected to the connecting portion of the shifting rod (8) and the cutter (1) in a threaded mode.
3. The wear-resistant cutter of the shield tunneling machine according to claim 1, wherein an annular chute is formed in the inner wall of the cutter (1) on the turntable (5), a sliding block (10) is slidably arranged on the inner wall of the annular chute, and the side wall of the sliding block (10) is fixedly connected to the side wall of the turntable (5).
4. The wear-resistant cutter of a shield tunneling machine according to claim 1, wherein a groove is formed in the inner wall of the cutter (1) on the cutting edge (3), a spring (12) is fixedly connected inside the groove, a connecting piece (11) is fixedly connected to one end, opposite to the cutting edge (3), of the spring (12), and the connecting piece (11) is tightly pressed on the end of the cutting edge (3).
5. The wear-resistant cutter of the shield tunneling machine according to claim 1, wherein a notch (13) is formed in the connecting plate (2), and a threaded hole (14) is formed in the inner wall of the notch (13) of the connecting plate (2).
6. The wear-resistant cutter of the shield tunneling machine according to claim 1, wherein the side wall of the top end of the tooth (4) is provided with a chamfer angle, and the side wall of the thread strip (6) is arranged on the side wall of the tooth (4) in a pressing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237560.8U CN218816410U (en) | 2022-12-05 | 2022-12-05 | Wear-resistant cutter of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237560.8U CN218816410U (en) | 2022-12-05 | 2022-12-05 | Wear-resistant cutter of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218816410U true CN218816410U (en) | 2023-04-07 |
Family
ID=87268624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223237560.8U Active CN218816410U (en) | 2022-12-05 | 2022-12-05 | Wear-resistant cutter of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218816410U (en) |
-
2022
- 2022-12-05 CN CN202223237560.8U patent/CN218816410U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101824834B (en) | Tool extraction system for rotary cutter device | |
| JP2001334370A (en) | Dressing device | |
| CN218816410U (en) | Wear-resistant cutter of shield tunneling machine | |
| CN211262784U (en) | Sampling device for soil monitoring | |
| CN209855800U (en) | Novel hobbing cutter system | |
| CN209818066U (en) | Novel hobbing cutter system easy to replace | |
| CN210100389U (en) | Wall body perforating device for building engineering | |
| CN108825257B (en) | Heading machine and super-digging cutter thereof | |
| CN108708424B (en) | Quick-change bucket tooth of excavator | |
| CN213530854U (en) | Drilling machine with accurate positioning function | |
| CN112855198B (en) | Cutter head convenient for replacing cutter head and push bench applying cutter head | |
| CN208073492U (en) | A kind of adjustable twolip edge blade of digging diameter | |
| CN213614381U (en) | Cutter holder-replaceable surface milling cutter disc | |
| CN109184713A (en) | It is a kind of for cutting the laser aid of boulder in front of tunnel | |
| CN108590684A (en) | A kind of shield machine cutter assembly being applied to different soft and hard rock and compound stratum | |
| CN210977486U (en) | Shield constructs quick-witted hobbing cutter that sealing performance is good | |
| CN210549762U (en) | Tool clamping device for discharging | |
| CN217028906U (en) | Shield machine scraper with high impact resistance | |
| CN208060193U (en) | A kind of geologic prospect sampler | |
| CN215902761U (en) | Drilling equipment for metalworking | |
| CN213478226U (en) | Drill bit for geological exploration sampling | |
| CN217095221U (en) | Digit control machine tool processing part is with equipment blanking device | |
| CN218136358U (en) | Spline shaft milling machine automatic feed device | |
| CN210975923U (en) | Central dividing strip grooving machine | |
| CN219993701U (en) | High-performance cutting pick of large-section heading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |