CN214642249U - TBM is burnishing device for hobbing cutter - Google Patents
TBM is burnishing device for hobbing cutter Download PDFInfo
- Publication number
- CN214642249U CN214642249U CN202120579058.1U CN202120579058U CN214642249U CN 214642249 U CN214642249 U CN 214642249U CN 202120579058 U CN202120579058 U CN 202120579058U CN 214642249 U CN214642249 U CN 214642249U
- Authority
- CN
- China
- Prior art keywords
- polishing
- lead screw
- assembly
- rack
- lifting
- 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
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of shield machine hob polishing equipment, in particular to a polishing device for a TBM hob, which comprises a frame, a hob positioning turnover mechanism and a hob polishing mechanism; the hob positioning and overturning mechanism comprises rotary positioning components, a stepping motor and a linear adjusting component, wherein the rotary positioning components are distributed in opposite directions and used for positioning the end part of a hob, the linear adjusting component is used for adjusting the distance between the two rotary positioning components; hob polishing mechanism is including going up and down polishing subassembly and sharp walking subassembly, the utility model discloses simple structure, easy operation uses in a flexible way, can fix a position the polishing to unidimensional raceway, has improved polishing efficiency and polishing quality, brings the convenience for production.
Description
Technical Field
The utility model relates to a shield constructs quick-witted hobbing cutter polishing equipment technical field, concretely relates to TBM is burnishing device for hobbing cutter.
Background
The basic working principle of the shield tunneling machine is that a cylindrical steel component is pushed forwards along the axis of the tunnel to excavate soil. The casing of the cylinder assembly, the shield, acts as a temporary support for the excavated, not yet lined tunnel section, bearing the pressure of the surrounding soil layers and sometimes also the groundwater pressure and the water that is trapped outside. Excavation, soil discharge, lining and other operations are carried out under the shield of a shield, and a hob is one of the components used for tunneling in the shield machine.
The hobbing cutter of shield structure machine need carry out the polishing operation when processing, by the structure with the hobbing cutter be different from other cutters, comparatively wastes time and energy when polishing it among the prior art, and is comparatively inconvenient.
Disclosure of Invention
An object of the utility model is to provide a TBM is burnishing device for hobbing cutter.
To achieve the purpose, the utility model adopts the following technical proposal:
the polishing device for the TBM hob comprises a rack, a hob positioning and overturning mechanism and a hob polishing mechanism;
the hob positioning and overturning mechanism comprises rotary positioning components, a stepping motor and a linear adjusting component, wherein the rotary positioning components are distributed in opposite directions and used for positioning the end part of a hob, the linear adjusting component is used for adjusting the distance between the two rotary positioning components;
the hob polishing mechanism comprises a lifting polishing assembly and a linear traveling assembly, the linear traveling assembly is horizontally and vertically arranged at the upper end of the rack and is positioned above the two rotary positioning assemblies, the lifting polishing assembly comprises a longitudinal lifting assembly and a polishing assembly, the longitudinal lifting assembly is vertically arranged right below a moving end of the linear traveling assembly, a lifting end of the longitudinal lifting assembly is vertically downward, and the polishing assembly is arranged at the lifting end of the longitudinal lifting assembly;
the side of the longitudinal lifting assembly is provided with a negative pressure air channel used for carrying out negative pressure adsorption on dust generated by polishing, and the negative pressure air channel is connected with an external negative pressure fan through a hose.
Preferably, the linear adjusting assembly comprises a first screw motor, a first transverse screw, a first transverse sliding seat and a synchronous bracket, the first transverse screw is horizontally rotatably mounted on the rack, the first screw motor is mounted on the rack, the driving end of the first screw is connected with the end part of the first transverse screw, the first transverse sliding seat is in threaded connection with the first transverse screw and is in sliding fit with the rack, the synchronous bracket is arranged on the first transverse sliding seat, and one of the rotary positioning assemblies is vertically and rotatably mounted at the upper end of the synchronous bracket.
Preferably, each rotary positioning assembly comprises a rotary table and an auxiliary limiting block arranged at the center of the front surface of the rotary table, and one rotary table is in rotary fit with the frame and is connected with the driving end of the stepping motor; the other rotary disc is in rotary fit with the synchronous bracket.
Preferably, the auxiliary limiting block is of a circular truncated cone-shaped structure.
Preferably, the linear walking assembly comprises a second lead screw motor, a second transverse lead screw and a second transverse sliding base, the second transverse lead screw is horizontally and rotatably mounted on the rack and located above the rotary positioning assembly, the second lead screw motor is mounted on the rack, a driving end of the second lead screw is connected with the end of the second transverse lead screw, and the second transverse sliding base is mounted on the second transverse lead screw and is in sliding fit with the rack;
and the longitudinal lifting assembly is arranged at the lower end of the second transverse sliding seat.
Preferably, the longitudinal lifting assembly comprises a hanging rack, a lifting assembly and a lifting seat, the hanging rack is mounted at the lower end of the second traverse sliding seat, the lifting assembly is vertically mounted on the hanging rack, the lifting end of the lifting assembly is vertically downward, and the lifting seat is mounted at the lifting end of the lifting assembly; the negative pressure air duct is arranged at the side end of the hanging rack.
Preferably, polishing subassembly includes motor and throwing aureola, the motor is installed on the lift seat, throw aureola installs the drive end at the motor, and vertical setting, the air intake orientation in negative pressure wind channel throw aureola.
Has the advantages that: the utility model discloses when using, transport the hobbing cutter to the region between two rotational positioning subassemblies, and adjust to the horizontality, start screw motor one, screw motor one drives horizontal lead screw one and rotates, horizontal lead screw one drives sideslip slide linear motion, make the rotational positioning subassembly that lies in sideslip slide one top move to the direction that is close to the hobbing cutter, supplementary stopper extends in the logical groove of hobbing cutter tip, continue the motion, realize the horizontal positioning to the hobbing cutter, in the polishing process, drive rotational positioning subassembly and hobbing cutter through step motor and carry out horizontal upset, realize the section-by-section polishing operation to the hobbing cutter;
after the hobbing cutter location was accomplished, start lead screw motor two, lead screw motor two drives horizontal lead screw two and rotates, horizontal lead screw two drive sideslip slide two carries out linear motion, then start lifting unit, lifting unit drives the motion of lift seat, make throwing aureola rise to the position of polishing of hobbing cutter, then start motor, the motor drives the throwing aureola and rotates, adjust about the position of throwing aureola through sharp running assembly this moment, two terminal surfaces of throwing aureola can polish two adjacent polishing positions, efficiency and the quality of polishing have been improved, trouble and labor are saved, and it is comparatively convenient.
The utility model discloses simple structure, easy operation uses in a flexible way, can fix a position the polishing to the raceway of unidimensional not, has improved polishing efficiency and polishing quality, brings the convenience for production.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
1-a rack, 2-a stepping motor, 3-a turntable, 4-an auxiliary limiting block, 5-a first screw motor, 6-a first transverse screw rod, 7-a first transverse sliding seat, 8-a synchronous bracket, 9-a hob, 10-a second screw motor, 11-a second transverse screw rod, 12-a second transverse sliding seat, 13-a hanging rack, 14-a lifting assembly, 15-a lifting seat, 16-a motor, 17-a polishing wheel, 18-a negative pressure air duct and 19-a hose.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 and 2, the polishing device for the TBM hob comprises a frame 1, a hob positioning and overturning mechanism and a hob polishing mechanism;
the hob positioning and overturning mechanism comprises rotary positioning components, a stepping motor 2 and linear adjusting components, wherein the rotary positioning components are distributed in opposite directions and used for positioning the end part of a hob 9, the linear adjusting components are used for adjusting the distance between the two rotary positioning components, one rotary positioning component is vertically and rotatably installed on the rack 1, the other rotary positioning component is vertically and rotatably installed at the adjusting end of the linear adjusting component, the linear adjusting component is horizontally and rotatably installed on the rack 1, and the stepping motor 2 is installed on the rack 1 and is connected with the rotary positioning components installed on the rack 1;
the hob polishing mechanism comprises a lifting polishing assembly and a linear traveling assembly, the linear traveling assembly is horizontally and vertically arranged at the upper end of the rack 1 and is positioned above the two rotary positioning assemblies, the lifting polishing assembly comprises a longitudinal lifting assembly and a polishing assembly, the longitudinal lifting assembly is vertically arranged right below a moving end of the linear traveling assembly, a lifting end of the longitudinal lifting assembly is vertically downward, and the polishing assembly is arranged at the lifting end of the longitudinal lifting assembly;
the side of the longitudinal lifting assembly is provided with a negative pressure air duct 18 for carrying out negative pressure adsorption on dust generated by polishing, and the negative pressure air duct 19 is connected with an external negative pressure fan (not shown in the figure) through a hose 19, so that the environment of a processing area is not influenced.
In this embodiment, the linear adjusting assembly comprises a first lead screw motor 5, a first transverse lead screw 6, a first traversing sliding seat 7 and a synchronous bracket 8, wherein the first transverse lead screw 6 is horizontally and rotatably installed on the rack 1, the first lead screw motor 5 is installed on the rack 1, the driving end of the first lead screw is connected with the end part of the first transverse lead screw 6, the first traversing sliding seat 7 is in threaded connection with the first transverse lead screw 6 and is in sliding fit with the rack 1, the synchronous bracket 8 is arranged on the first traversing sliding seat 7, and one of the rotary positioning assemblies is vertically and rotatably installed at the upper end of the synchronous bracket 8.
In this embodiment, each of the rotational positioning assemblies includes a turntable 3 and an auxiliary limiting block 4 disposed at a central position of a front surface of the turntable 3, and one turntable 3 is rotationally matched with the frame 1 and connected to a driving end of the stepping motor 2; the other turntable 3 is in rotational engagement with the synchronization carrier 8.
In this embodiment, the auxiliary limiting block 4 is a circular truncated cone-shaped structure.
In this embodiment, the linear traveling assembly includes a second lead screw motor 10, a second transverse lead screw 11 and a second traverse sliding seat 12, the second transverse lead screw 11 is horizontally and rotatably mounted on the frame 1 and located above the rotary positioning assembly, the second lead screw motor 10 is mounted on the frame 1, a driving end of the second lead screw is connected with an end of the second transverse lead screw 11, and the second traverse sliding seat 12 is mounted on the second transverse lead screw 11 and is in sliding fit with the frame 1;
the longitudinal lifting assembly is arranged at the lower end of the second traverse sliding seat 12.
In this embodiment, the longitudinal lifting assembly comprises a hanging rack 13, a lifting assembly 14 and a lifting seat 15, the hanging rack 13 is mounted at the lower end of the second traverse sliding seat 12, the lifting assembly 14 is vertically mounted on the hanging rack 13, the lifting end is vertically downward, and the lifting seat 15 is mounted at the lifting end of the lifting assembly 14; the negative pressure air duct 18 is installed at the side end of the hanging rack 13.
In this embodiment, the polishing assembly includes a motor 16 and a polishing wheel 17, the motor 16 is installed on the lifting seat 15, the polishing wheel 17 is installed at the driving end of the motor 16 and is vertically arranged, and an air inlet of the negative pressure air duct 18 faces the polishing wheel 17, so as to perform negative pressure adsorption on dust.
The utility model discloses when using, transport hobbing cutter 9 to the region between two rotational positioning subassemblies, and adjust to the horizontality, start lead screw motor one 5, lead screw motor one 5 drives horizontal lead screw one 6 and rotates, horizontal lead screw one 6 drives sideslip slide one 7 rectilinear movement, make the rotational positioning subassembly that lies in sideslip slide one 7 top move to the direction that is close to hobbing cutter 9, supplementary stopper 4 extends in the logical groove of hobbing cutter 9 tip, continue the motion, realize the horizontal positioning to hobbing cutter 9, in the polishing process, drive rotational positioning subassembly and hobbing cutter 9 through step motor 2 and carry out the horizontal upset, realize the polishing operation to hobbing cutter 9 section by section;
after hobbing cutter 9 location is accomplished, start lead screw motor two 10, lead screw motor two 10 drives horizontal lead screw two 11 and rotates, horizontal lead screw two 11 drive sideslip slide two 12 carry out linear motion, then start lifting unit 14, lifting unit 14 drives lift seat 15 motion, make polishing wheel 17 go up and down to the position of polishing of hobbing cutter 9, then start motor 16, motor 16 drives polishing wheel 17 and rotates, adjust about the position of polishing wheel 17 through sharp running assembly this moment, two terminal surfaces of polishing wheel 17 can polish two adjacent polishing positions, efficiency and the quality of polishing have been improved, trouble-saving and laborsaving, it is comparatively convenient.
The utility model discloses simple structure, easy operation uses in a flexible way, can fix a position the polishing to the raceway of unidimensional not, has improved polishing efficiency and polishing quality, brings the convenience for production.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A polishing device for TBM hobs is characterized by comprising a rack (1), a hob positioning turnover mechanism and a hob polishing mechanism;
the hob positioning and overturning mechanism comprises rotary positioning components, a stepping motor (2) and linear adjusting components, wherein the rotary positioning components are distributed in opposite directions and used for positioning the end part of a hob, the linear adjusting components are used for adjusting the distance between the two rotary positioning components, one rotary positioning component is vertically and rotatably installed on the rack (1), the other rotary positioning component is vertically and rotatably installed at the adjusting end of the linear adjusting component, the linear adjusting component is horizontally and rotatably installed on the rack (1), and the stepping motor (2) is installed on the rack (1) and is connected with the rotary positioning components installed on the rack (1);
the hob polishing mechanism comprises a lifting polishing assembly and a linear traveling assembly, the linear traveling assembly is horizontally and vertically arranged at the upper end of the rack (1) and is positioned above the two rotary positioning assemblies, the lifting polishing assembly comprises a longitudinal lifting assembly and a polishing assembly, the longitudinal lifting assembly is vertically arranged right below a moving end of the linear traveling assembly, a lifting end of the longitudinal lifting assembly is vertically downward, and the polishing assembly is arranged at the lifting end of the longitudinal lifting assembly;
and a negative pressure air duct (18) for carrying out negative pressure adsorption on dust generated by polishing is arranged on the lateral side of the longitudinal lifting assembly, and the negative pressure air duct (18) is connected with an external negative pressure fan through a hose.
2. The polishing device for the TBM hob according to claim 1, wherein the linear adjusting assembly comprises a first lead screw motor (5), a first transverse lead screw (6), a first traverse slide (7) and a synchronous bracket (8), the first transverse lead screw (6) is horizontally and rotatably installed on the rack (1), the first lead screw motor (5) is installed on the rack (1), the driving end of the first lead screw is connected with the end part of the first transverse lead screw (6), the first traverse slide (7) is in threaded connection with the first transverse lead screw (6) and is in sliding fit with the rack (1), the synchronous bracket (8) is arranged on the first traverse slide (7), and one of the rotary positioning assemblies is vertically and rotatably installed at the upper end of the synchronous bracket (8).
3. The polishing device for the TBM hob according to claim 2, wherein each rotary positioning assembly comprises a rotary table (3) and an auxiliary limiting block (4) arranged at the center of the front surface of the rotary table (3), one rotary table (3) is in rotary fit with the frame (1) and is connected with the driving end of the stepping motor (2); the other rotary disc (3) is in running fit with the synchronous bracket (8).
4. The polishing device for the TBM hob according to claim 3, wherein the auxiliary stopper (4) is of a truncated cone structure.
5. The polishing device for the TBM hob according to claim 1, wherein the linear walking assembly comprises a second lead screw motor (10), a second transverse lead screw (11) and a second traverse sliding seat (12), the second transverse lead screw (11) is horizontally and rotatably mounted on the rack (1) and is located above the rotary positioning assembly, the second lead screw motor (10) is mounted on the rack (1), a driving end of the second lead screw is connected with an end of the second transverse lead screw (11), and the second traverse sliding seat (12) is mounted on the second transverse lead screw (11) and is in sliding fit with the rack (1);
the longitudinal lifting assembly is arranged at the lower end of the second traverse sliding seat (12).
6. The polishing device for the TBM hob according to claim 5, wherein the longitudinal lifting assembly comprises a hanging frame (13), a lifting assembly (14) and a lifting seat (15), the hanging frame (13) is installed at the lower end of the traverse sliding seat II (12), the lifting assembly (14) is vertically installed on the hanging frame (13), the lifting end of the lifting assembly is vertically downward, and the lifting seat (15) is installed at the lifting end of the lifting assembly (14); the negative pressure air duct (18) is arranged at the side end of the hanging rack (13).
7. The polishing device for the TBM hob according to claim 6, wherein the polishing assembly comprises a motor (16) and a polishing wheel (17), the motor (16) is installed on the lifting seat (15), the polishing wheel (17) is installed at the driving end of the motor (16) and is vertically arranged, and the air inlet of the negative pressure air duct (18) faces the polishing wheel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579058.1U CN214642249U (en) | 2021-03-22 | 2021-03-22 | TBM is burnishing device for hobbing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579058.1U CN214642249U (en) | 2021-03-22 | 2021-03-22 | TBM is burnishing device for hobbing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642249U true CN214642249U (en) | 2021-11-09 |
Family
ID=78454840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120579058.1U Active CN214642249U (en) | 2021-03-22 | 2021-03-22 | TBM is burnishing device for hobbing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214642249U (en) |
-
2021
- 2021-03-22 CN CN202120579058.1U patent/CN214642249U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109590876B (en) | Multi-station polishing machine | |
| CN111438629B (en) | Online grinding device for cathode roller | |
| CN108325887A (en) | A kind of iphone is interior to shield cleaning machine | |
| CN207873852U (en) | A kind of equipment for deburring automobile hub | |
| CN214642249U (en) | TBM is burnishing device for hobbing cutter | |
| CN103523478B (en) | A kind of multiple degrees of freedom automatic traveling dolly | |
| CN205465211U (en) | Thrust wheel side cap machining workbench's rotatory stop gear | |
| KR101450365B1 (en) | Upward blasting apparatus | |
| CN217255390U (en) | Automatic burnishing machine of ball screw | |
| CN209851024U (en) | Flexible circuit board cutting device | |
| CN107356126B (en) | Multidimensional dust removing device | |
| CN203863348U (en) | Compound processing device | |
| CN211028519U (en) | Cutting gun fixing device of plasma cutting machine | |
| CN206405839U (en) | A kind of cylindrical sander of motor stator | |
| CN207432161U (en) | A kind of antistatic workbench during purification is dustless | |
| CN218947117U (en) | Drill bit grinding machine with efficient grinding wheel track finishing function | |
| CN219562694U (en) | Tool moving mechanism capable of realizing compound motion and sand blasting machine with tool moving mechanism | |
| CN217799053U (en) | Vertical drill | |
| CN217966192U (en) | Grinding device for cutter head of shield tunneling machine | |
| CN110421447A (en) | Special-shaped small precision part grinding device | |
| CN214167189U (en) | Electromechanical device installs auxiliary device | |
| CN205200810U (en) | Steel case roof beam shape cutting dolly | |
| CN220118174U (en) | Automatic dust settling device for mine tunnel | |
| CN112454058B (en) | Sanitation dustbin manufacture equipment | |
| CN218800154U (en) | Passenger train side wall skeleton welding set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |