CN211819393U - Tool changing tool of front-mounted cutter shaft heading machine cutter head - Google Patents
Tool changing tool of front-mounted cutter shaft heading machine cutter head Download PDFInfo
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- CN211819393U CN211819393U CN202020476183.5U CN202020476183U CN211819393U CN 211819393 U CN211819393 U CN 211819393U CN 202020476183 U CN202020476183 U CN 202020476183U CN 211819393 U CN211819393 U CN 211819393U
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- cutter
- rotating frame
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- tool changing
- blade disc
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Abstract
The utility model provides a tool changing frock of preceding dress sword shaft entry driving machine blade disc, including the track, it is provided with adjustment mechanism to slide on the track, and adjustment mechanism is connected with the cutter bracket, places the cutter on the preceding dress sword blade disc in the cutter bracket, and preceding dress sword blade disc cooperatees with blade disc supporting mechanism. The utility model provides a present preceding cutting tool field lack the condition of corresponding tool changing frock, utilize blade disc supporting mechanism to support preceding cutting tool blade disc, utilize adjustment mechanism to slide on the track afterwards, the cutter supporting seat in the cutter bracket can rotate, the cutter is aimed at fast to the cutter supporting seat of being convenient for, has realized the quick location installation change of cutter, and overall structure designs simply, and the tool changing is fast.
Description
Technical Field
The utility model relates to a technical field of shaft tunnelling excavation especially relates to a tool changing frock of preceding dress sword shaft entry driving machine blade disc.
Background
The existing cutter mounting modes for the cutter head of the shaft boring machine comprise a front cutter mounting mode and a back cutter mounting mode. The tool changing of the back tool-loading cutterhead has been researched by a large number of people, the safety and reliability of the tool changing method are guaranteed, but not all the cutterheads of the vertical shaft tunneling machine are reasonable in the back tool-loading mode, the mounting mode of the cutterhead of the vertical shaft tunneling machine needs to be considered in combination with multiple aspects such as stratum, slag discharging mode, structural design and cost control, the front tool-loading cutterhead is necessary and has a large number of application cases, but the underground tool changing research of the front tool-loading cutterhead of the vertical shaft tunneling machine has few cases, and has the characteristics of long tool changing time, complex working procedures, high labor intensity of personnel and the like.
SUMMERY OF THE UTILITY MODEL
To long, the loaded down with trivial details technical problem of process tool changing of present dress sword process, the utility model provides a tool changing frock of preceding dress sword shaft entry driving machine blade disc.
In order to solve the above problem, the technical scheme of the utility model is so realized:
the utility model provides a tool changing frock of preceding dress sword shaft entry driving machine blade disc, includes the track, the slip is provided with adjustment mechanism on the track, utilizes adjustment mechanism to adjust the height of cutter bracket, and adjustment mechanism is connected with the cutter bracket, places the cutter on the preceding dress sword blade disc in the cutter bracket, and preceding dress sword blade disc cooperatees with blade disc supporting mechanism, utilizes blade disc supporting mechanism to support preceding dress sword blade disc, the dismantlement installation of the follow-up cutter of being convenient for.
Preferably, adjustment mechanism includes the alignment jig, and alignment jig upper portion both sides are fixed respectively and are provided with installation bayonet lock and removal round pin, and installation bayonet lock and removal round pin can dismantle with the cutter bracket and be connected, and the quick installation of being convenient for is dismantled, and alignment jig lower part both sides all are fixed and are provided with the gyro wheel, and the gyro wheel slides and sets up on the track.
Preferably, the adjusting frame comprises an outer rotating frame and an inner rotating frame, the inner rotating frame penetrates through the outer rotating frame, and the inner rotating frame is movably connected with the outer rotating frame through a rotating shaft; the mounting bayonet lock and the moving pin are respectively fixedly arranged at the upper parts of the inner rotating frame and the outer rotating frame, and the roller is fixedly arranged at the lower parts of the inner rotating frame and the outer rotating frame; and a height adjusting mechanism horizontally penetrates between the outer rotating frame and the inner rotating frame.
Preferably, the height adjusting mechanism comprises an adjusting screw rod, the adjusting screw rod horizontally penetrates through the inner rotating frame and the outer rotating frame, an adjusting nut is arranged at the end of the adjusting screw rod, the distance between the inner rotating frame and the outer rotating frame in the horizontal direction is changed by rotating the adjusting nut, the height of the inner rotating frame and the height of the outer rotating frame are further changed, and the height of the cutter bracket is further driven to be changed.
Preferably, the cutter bracket comprises a cutter supporting seat and a rotary supporting seat, the cutter supporting seat is movably arranged in the rotary supporting seat, a fixing groove is formed in the cutter supporting seat, and a cutter is placed in the fixing groove; the rotary supporting seat is provided with a pin hole and a sliding groove, the mounting bayonet lock and the moving pin on the adjusting mechanism are respectively and movably arranged in the pin hole and the sliding groove, and after the tool is mounted and dismounted, the adjusting mechanism and the tool bracket are convenient to mount and dismount quickly.
Preferably, blade disc supporting mechanism includes fixed stay and flexible support, and fixed stay and flexible support all cooperate with preceding dress sword blade disc, because cutter on the preceding dress sword shaft entry driving machine blade disc is preceding dress sword, excavation face is great from blade disc panel distance, has a plurality of lift supports of sufficient space installation, when current dress sword blade disc needs the change cutter in the pit, the lift support can rise preceding dress sword blade disc under the effect of hydro-cylinder, treat that preceding dress sword blade disc is after liftoff suitable height, install a plurality of fixed stay again below the blade disc, dual support is safer.
Preferably, the telescopic support comprises a telescopic sliding box, a telescopic oil cylinder and a fixed sliding box, the telescopic sliding box is arranged in the fixed sliding box in a sliding mode through the telescopic oil cylinder, and the fixed sliding box is matched with the front cutter loading head.
The beneficial effects of the utility model
1. The utility model provides a present front-mounted cutter field lack the condition of corresponding tool changing frock, utilize blade disc supporting mechanism to support front-mounted cutter blade disc, utilize adjustment mechanism to slide on the track afterwards, the cutter supporting seat in the cutter bracket can rotate, the cutter is aimed at fast to the cutter of being convenient for cutter supporting seat, the quick location installation change of cutter has been realized, the overall structure design is simple, the tool changing is fast, to the tool changing of front-mounted cutter shaft entry driving machine blade disc, design dedicated tool changing frock, make front-mounted cutter blade disc tool changing in the pit become possible, the dismantlement and the installation of cutter are safer and convenient;
2. utilize adjustment mechanism to slide on the track for the transportation of cutter, utilize heightening structure to cutter head supporting seat height-adjusting simultaneously, utilize the cutter head supporting seat to rotate and make the cutter change the location, help saving the installation time of cutter, reduction personnel intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the tool holder of fig. 1.
Fig. 3 is a bottom view of the tool holder of fig. 1.
Fig. 4 is a three-dimensional isometric view of the adjustment mechanism of fig. 1.
Fig. 5 is an operation schematic diagram of the cutter head supporting mechanism in fig. 1.
Fig. 6 is a front view of the tool changing channel of the middle cutter head of the utility model.
In the figure, 1 is a cutter bracket, 101 is a cutter support seat, 102 is a rotary support seat, 102-1 is a pin hole, 102-2 is a sliding groove, 2 is an adjusting mechanism, 201 is a roller, 202 is an outer rotary frame, 203 is a rotary shaft, 204 is an inner rotary frame, 205 is an adjusting screw rod, 206 is an adjusting nut, 207 is an installation bayonet, 208 is a moving pin, 3 is a track, 4 is a front-mounted cutter head, 401 is a cutter, 402 is a cutter changing channel, 5 is a cutter head support mechanism, 501 is a lifting support, 501-1 is an oil cylinder, and 502 is a fixed support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, a tool changing tool of a front-mounted cutter shaft heading machine cutter disc comprises a rail 3, an adjusting mechanism 2 is arranged on the rail 3 in a sliding mode, the adjusting mechanism can slide on the rail and is convenient for cutter transportation, the adjusting mechanism 2 is connected with a cutter bracket 1, a cutter 401 on the front-mounted cutter disc 4 is placed in the cutter bracket 1, as shown in fig. 6, a plurality of tool changing channels 402 are arranged on the front-mounted cutter disc, as the front-mounted cutter disc 4 is provided with the plurality of tool changing channels 402, all grid areas in fig. 6 are tool changing channels, personnel can enter an excavation surface through the tool changing channels 402 at different positions and can reach the position of any one cutter 401, and the personnel only operate in the region of the tool changing channels 402 near the changed cutter 401 during tool changing and do not need to be under the front-mounted cutter disc 4.
As shown in fig. 5, the front cutter-mounting cutterhead 4 is matched with a cutterhead supporting mechanism 5, the front cutter-mounting cutterhead is supported by the cutterhead supporting mechanism 5, the cutterhead supporting mechanism 5 comprises a fixed support 502 and a telescopic support 501, the fixed support 502 and the telescopic support 501 are both matched with the front cutter-mounting cutterhead 4, the telescopic support 501 comprises a telescopic sliding box, a telescopic oil cylinder 501-1 and a fixed sliding box, the telescopic sliding box is arranged in the fixed sliding box in a sliding mode through the telescopic oil cylinder 501-1 and matched with the front cutter-mounting cutterhead 4, the telescopic oil cylinder is used for driving the telescopic sliding box to slide so as to support and jack the cutterhead, as the cutter 401 on the cutterhead 4 of the front cutter-mounting shaft heading machine is the front cutter, the distance from the cutterhead panel is larger on the excavation surface, a plurality of lifting supports 501 are arranged in sufficient space, when the cutter 401 needs to be replaced underground when the front cutter-mounting cutterhead, after the front knife-loading cutterhead 4 is at a proper height above the ground, a plurality of fixed supports 502 are mounted below the cutterhead 4, and double support is safer.
As shown in fig. 4, the adjusting mechanism 2 includes an adjusting frame, two sides of the upper portion of the adjusting frame are respectively and fixedly provided with a mounting bayonet 207 and a moving pin 208, the mounting bayonet 207 and the moving pin 208 are connected with the tool holder 1, two sides of the lower portion of the adjusting frame are respectively and fixedly provided with a roller 201, the rollers 201 are slidably arranged on the rail 3, and the adjusting mechanism can move back and forth on the rail for conveying tools.
The adjusting frame comprises an outer rotating frame 202 and an inner rotating frame 204, wherein the inner rotating frame 204 penetrates through the outer rotating frame 202, and the inner rotating frame 204 is movably connected with the outer rotating frame 202 through a rotating shaft 203; the mounting latch 207 and the moving latch 208 are fixedly disposed at the upper portions of the inner rotating frame 204 and the outer rotating frame 202, respectively, and the roller 201 is fixedly disposed at the lower portions of the inner rotating frame 204 and the outer rotating frame 202.
A height adjusting mechanism horizontally penetrates between the outer rotating frame 202 and the inner rotating frame 204; the height adjusting mechanism comprises an adjusting screw 205, the adjusting screw 205 is horizontally arranged on the inner rotating frame 204 and the outer rotating frame 202 in a penetrating mode, an adjusting nut 206 is arranged at the end of the adjusting screw 205, the distance between the inner rotating frame and the outer rotating frame in the horizontal direction is changed by rotating the adjusting nut, the height of the inner rotating frame and the height of the outer rotating frame are changed, a cutter bracket is driven to change the height, a cutter supporting seat is convenient to align with a cutter quickly, the cutter is quickly positioned, installed and replaced, the overall structure design is simple, and the cutter changing speed is high.
As shown in fig. 2 and 3, the cutter bracket 1 includes a cutter supporting seat 101 and a rotary supporting seat 102, the cutter supporting seat 101 is movably disposed in the rotary supporting seat 102, a rotary cavity is disposed in the rotary supporting seat, the cutter supporting seat is movably disposed in the rotary cavity, a fixing groove is disposed on the cutter supporting seat 101, and a cutter 401 is disposed in the fixing groove; the bottom plate of the rotary supporting seat 102 is provided with a pin hole 102-1 and a sliding groove 102-2, and a mounting bayonet pin 207 and a moving pin 208 on the adjusting mechanism 2 are respectively and movably arranged in the pin hole 102-1 and the sliding groove 102-2 correspondingly, so that the adjusting mechanism and the cutter bracket can be conveniently and rapidly mounted and dismounted.
When the cutter is disassembled: the tool changing device comprises a telescopic support, a fixed support, a tool changing channel 402, a tool changing tool, a roller 201, a tool supporting seat 101, a tool changing channel 401, a connecting structure of the tool 401 and the tool apron, wherein the telescopic support and the fixed support are installed below a tool changing tool, the telescopic support and the fixed support are installed below the tool changing tool, the tool changing tool is conveyed to the lower portion of the tool changing tool 401 through adjusting the adjusting nut 206, the roller 201 and the tool supporting seat 101, the tool supporting seat 101 is located under the tool 401, the tool is made to just fall on the tool supporting seat 101 after the connecting structure of the tool 401 and the tool apron is removed, the height of an adjusting mechanism 2 is reduced by adjusting the adjusting nut 206, the adjusting mechanism 2 drives the tool 401 to.
When the cutter is installed: a tool 401 is placed on the tool support base 101 of the tool carrier 1, a new tool is transported through the tool changing channel 402 to the vicinity of the position of the removed tool, the cutter 401 is positioned at the proper height by adjusting the adjusting nut 206, the cutter 401 is accurately aligned to the mounting position on the cutter head by rotating the cutter supporting seat 101 and moving the adjusting mechanism 2, then the connecting structure of the cutter 401 and the cutter holder is installed, finally the installation of the cutter is finished, the adjusting nut 206 is adjusted to reduce the height of the adjusting mechanism 2, the adjustment mechanism is then moved to the tool changing channel 402 and transported out of the well, and after the tool 401 is replaced, the lifting support 501 is extended continuously, after the cutter head 4 is separated from the fixed support 502, the fixed support 502 is removed, and then slowly retracting the lifting support 501 to enable the cutter head to fall to the ground, and detaching the lifting support 501, so that the cutter changing operation of the front cutter shaft heading machine cutter head is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a tool changing frock of preceding dress sword shaft entry driving machine blade disc, includes track (3), its characterized in that, it is provided with adjustment mechanism (2) to slide on track (3), and adjustment mechanism (2) are connected with cutter bracket (1), places cutter (401) on preceding dress sword blade disc (4) in cutter bracket (1), and preceding dress sword blade disc (4) cooperate with blade disc supporting mechanism (5).
2. The tool changing tool of the front cutter shaft heading machine cutterhead according to claim 1, wherein the adjusting mechanism (2) comprises an adjusting frame, two sides of the upper portion of the adjusting frame are respectively and fixedly provided with an installation clamping pin (207) and a moving pin (208), the installation clamping pin (207) and the moving pin (208) are connected with the cutter bracket (1), two sides of the lower portion of the adjusting frame are respectively and fixedly provided with a roller (201), and the rollers (201) are arranged on the rail (3) in a sliding mode.
3. The tool changing tool of the front-mounted cutter shaft heading machine cutterhead according to claim 2, wherein the adjusting frame comprises an outer rotating frame (202) and an inner rotating frame (204), the inner rotating frame (204) penetrates through the outer rotating frame (202), and the inner rotating frame (204) is movably connected with the outer rotating frame (202) through a rotating shaft (203); the mounting bayonet lock (207) and the moving pin (208) are respectively and fixedly arranged at the upper parts of the inner rotating frame (204) and the outer rotating frame (202), and the roller (201) is fixedly arranged at the lower parts of the inner rotating frame (204) and the outer rotating frame (202); and a height adjusting mechanism horizontally penetrates between the outer rotating frame (202) and the inner rotating frame (204).
4. The tool changing tool of the front-mounted cutter shaft heading machine cutterhead according to claim 3, wherein the height adjusting mechanism comprises an adjusting screw (205), the adjusting screw (205) horizontally penetrates through the inner rotating frame (204) and the outer rotating frame (202), and an adjusting nut (206) is arranged at the end of the adjusting screw (205).
5. The tool changing tool for the front-mounted cutter shaft heading machine cutterhead according to claim 1 or 2, wherein the cutter bracket (1) comprises a cutter supporting seat (101) and a rotating supporting seat (102), the cutter supporting seat (101) is movably arranged in the rotating supporting seat (102), a fixing groove is arranged on the cutter supporting seat (101), and a cutter (401) is placed in the fixing groove; the rotating support seat (102) is provided with a pin hole (102-1) and a sliding groove (102-2), and an installation bayonet lock (207) and a moving pin (208) on the adjusting mechanism (2) are respectively and movably arranged in the pin hole (102-1) and the sliding groove (102-2) correspondingly.
6. The tool changing tool for the front cutter shaft heading machine cutterhead according to claim 1, wherein the cutterhead supporting mechanism (5) comprises a fixed support (502) and a telescopic support (501), and the fixed support (502) and the telescopic support (501) are matched with the front cutter head (4).
7. The tool changing tool of the front-mounted cutter shaft heading machine cutterhead according to claim 6, wherein the telescopic support (501) comprises a telescopic sliding box, a telescopic oil cylinder (501-1) and a fixed sliding box, the telescopic sliding box is slidably arranged in the fixed sliding box through the telescopic oil cylinder (501-1), and the fixed sliding box is matched with the front-mounted cutter cutterhead (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476183.5U CN211819393U (en) | 2020-04-03 | 2020-04-03 | Tool changing tool of front-mounted cutter shaft heading machine cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476183.5U CN211819393U (en) | 2020-04-03 | 2020-04-03 | Tool changing tool of front-mounted cutter shaft heading machine cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819393U true CN211819393U (en) | 2020-10-30 |
Family
ID=73141710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020476183.5U Active CN211819393U (en) | 2020-04-03 | 2020-04-03 | Tool changing tool of front-mounted cutter shaft heading machine cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819393U (en) |
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2020
- 2020-04-03 CN CN202020476183.5U patent/CN211819393U/en active Active
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