CN202266272U - Installing structure of shaft-seat-fixed type dual-pilot cutter in double-edged hob holder - Google Patents
Installing structure of shaft-seat-fixed type dual-pilot cutter in double-edged hob holder Download PDFInfo
- Publication number
- CN202266272U CN202266272U CN 201120379048 CN201120379048U CN202266272U CN 202266272 U CN202266272 U CN 202266272U CN 201120379048 CN201120379048 CN 201120379048 CN 201120379048 U CN201120379048 U CN 201120379048U CN 202266272 U CN202266272 U CN 202266272U
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- Prior art keywords
- cutter
- advance
- tool rest
- double
- axle bed
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Abstract
The utility model discloses an installing structure of a shaft-seat-fixed type double-pilot cutter in a double-edged hob holder. The installing structure comprises two pilot cutters, a double-pilot cutter box, the double-edged hob holder and a cutter head support, wherein the two pilot cutters are arranged in the double-pilot cutter box; a square shaft seat is respectively arranged on the upper end, the lower end and the middle part of the double-pilot cutter box; two cavities are formed in the double-edged hob holder; diamond grooves for fixing the square shaft seats are arranged on the upper inner walls, the lower inner walls and the middle separating parts of the two cavities; and the square shaft seats are fixed on inner walls of the diamond grooves through wedge blocks after being rotated by 45 degrees. According to the installing structure, a back-type cutter changing manner and a front-type cutter changing manner can be adopted when a shield machine is installed/constructed, the installing structure is simple, and is easy to install and disassemble, the opening degree of the hob holder is reduced simultaneously, the rigidity of the hob holder is increased, the installing structure can be generally used with a double-edged hob in the same hob holder, and the optimization of the design of the hob holder is increased.
Description
Technical field
The utility model relates to a kind of mounting structure of shield machine cutter, relates in particular to the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of a kind of axle bed.
Background technology
Shield machine is mainly used in the constructing tunnel, and the operating mode of shield-tunneling construction is generally comparatively abominable, and the wearing and tearing of cutter are inevitable; Often need to change cutter in the work progress,, cause changing cutter and have bigger risk in the cutter head of shield machine front still owing to the restriction of shield machine working environment and operating principle; Because the structure of twolip hobboing cutter and the restriction of position make that the replacing hobboing cutter is all very difficult before and after cutterhead, simultaneously; Because operating mode is changeable; In the shield machine tunneling process, need the twolip hobboing cutter be replaced with two cuttves in advance sometimes, change to get up to be difficult to so.How to realize that two cuttves had in advance not only installed firm but also easy accessibility, and can with a difficult point of twolip hobboing cutter exchange just becoming shield-tunneling construction.
The utility model content
The purpose of the utility model is to provide a kind of axle bed the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance; Can adopt back of the body formula tool changing mode and preceding formula tool changing mode, mounting structure is simple, is easy to install, dismantle; Reduce the opening degree of tool rest simultaneously, increased the rigidity of tool rest; Can also be in same tool rest and the general use of twolip hobboing cutter, increased the optimization property of cutterhead design.
The purpose of the utility model is to realize through following technical scheme:
The fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of a kind of axle bed; Comprise two cutter, two cutter cutter box, twolip hobboing cutter tool rest and cutterhead supports in advance in advance, said two cuttves of going ahead of the rest are installed in two cutter cutter boxes in advance, and said two cutter cutter box upper/lower terminals in advance and centre are provided with square axle bed; And arranged on left and right sides is provided with the lateral fixation end; Said twolip hobboing cutter tool rest is installed in the cutterhead support, and said twolip hobboing cutter tool rest inside is two cavitys, and is provided with the rhombus groove that fixing square axle bed is used in the upper and lower inwall and the middle separated place of two cavitys; Have opening on the said rhombus groove; Said two cutter cutter box in advance is placed in the cavity of twolip hobboing cutter tool rest, is fixed on the rhombus groove inwall through wedge after said square axle bed rotates 45 °, and said lateral fixation end is fixed through the oblique chock of activity.
Have two knife inserting grooves in the middle of said two cutter cutter box in advance; Said knife inserting groove inwall has the cutter shaft fixing hole; Said two cuttves of going ahead of the rest are placed in the knife inserting groove; And fix with the cutter shaft fixing hole of knife inserting groove inwall through cutter cutter shaft in advance, said two in advance cuttves be fastened in the knife inserting groove of two cutter cutter boxes of going ahead of the rest through L shaped plate, and use bolton.
Have fixing hole on the said twolip hobboing cutter tool rest, place cylinder with threaded hole in the said fixing hole.
Said wedge adopts up-narrow and down-wide block structure, and through bolton on the groove inwall, said bolt pass wedge and with fixing hole in cylinder with threaded hole be connected.
Have vertical hole and transverse holes on the said lateral fixation end; Be placed with cylinder with threaded hole in the said transverse holes; The oblique chock of said activity is through being bolted on the lateral fixation end, and said bolt passes movable oblique chock and is connected with the interior cylinder with threaded hole of vertical Kong Bingyu transverse holes.
The beneficial effect of the utility model does; The fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of said axle bed; Rhombus groove and opening are opened in the upper and lower inwall and the centre of two cavitys in its tool rest, can adopt two kinds of tool changing modes of back of the body formula and preceding formula when making shield machine installation/construction; Adopt wedge and bolton, can make two cutter cutter boxes in advance fixing more firm; Use threaded small column, when changing cutter, can change together, be convenient to install with bolt; Be fixed on the groove inwall through wedge after the square shaft bearing of two cutter cutter boxes is in advance rotated 45 °, reduced the opening degree of tool rest, increased the rigidity of tool rest; Simultaneously can also be in same tool rest and the general use of twolip hobboing cutter, increased the optimization property of cutterhead design.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the two vertical views of cutter cutter box in advance of the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of the said axle bed of the utility model;
Fig. 2 is the two front views of cutter cutter box in advance of the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of the said axle bed of the utility model;
Fig. 3 is that the A-A shown in Fig. 1 is to sectional view;
Fig. 4 is the fixed two vertical views of the mounting structure twolip hobboing cutter tool rest of cutter in twolip hobboing cutter tool rest in advance of the said axle bed of the utility model;
Fig. 5 is the structural representation that the two cutter cutter boxes in advance of the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of the said axle bed of the utility model are installed from the rear portion;
Fig. 6 is the sectional view of the B-B prescription oblique crank Z seat rotation mounting structure shown in Fig. 4;
Fig. 7 is the sectional view of the C-C place mounting structure shown in Fig. 4;
Fig. 8 is the structural representation that the two cutter cutter boxes in advance of the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of the said axle bed of the utility model are installed from the front portion;
Fig. 9 is the mounting structure sketch mapes of the said axle bed of the utility model two cuttves in advance of the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance in two cutter cutter boxes in advance;
Figure 10 is that the D-D shown in Fig. 9 is to sectional view.
Among the figure:
1, cutter in advance, 2, two cutter cutter box in advance, 3, twolip hobboing cutter tool rest, 4, the cutterhead support, 5, square axle bed; 6, lateral fixation end, 7, cavity, 8, the rhombus groove, 9, wedge, 10, movable oblique chock; 11, knife inserting groove, 12, the cutter shaft fixing hole, 13, cutter cutter shaft in advance, 14, L shaped plate, 15, fixing hole; 16, cylinder with threaded hole, 17, vertical hole, 18, transverse holes, 19, bolt.
The specific embodiment
Shown in Fig. 1-4, in present embodiment, the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of axle bed; Comprise two cutter 1, two cutter cutter box 2, twolip hobboing cutter tool rest 3 and cutterhead supports 4 in advance in advance; Said two cuttves 1 of going ahead of the rest are installed in two cutter cutter boxes 2 in advance, and said two cutter cutter box 2 upper/lower terminals in advance and centre are provided with square axle bed 5, and and arranged on left and right sides is provided with lateral fixation end 6; Said twolip hobboing cutter tool rest 3 is installed in the cutterhead support 4; Said twolip hobboing cutter tool rest 3 inside are two cavitys 7, and fix the rhombus groove 8 that square axle bed is used the upper and lower inwall and middle being provided with of two cavitys 7, have opening on the said rhombus groove 8; Have two knife inserting grooves 11 in the middle of said two cutter cutter box 2 in advance; Said knife inserting groove 11 inwalls have cutter shaft fixing hole 12, have fixing hole 15 on the said twolip hobboing cutter tool rest 3, have vertical hole 17 and transverse holes 18 on the said lateral fixation end 6.
During installation, shown in Fig. 5-7, two cutter cutter boxes 2 in advance are pushed into the cavity 7 of twolip hobboing cutter cutter box 3 along the opening on the twolip hobboing cutter cutter box 3 from the below, square axle bed 5 is placed in the rhombus groove 8, thereby realizes the tool changing of back of the body formula; Then with 45 ° of square axle bed 5 rotations; Two simultaneously cutter cutter boxes 2 in advance also rotate 45 °, and postrotational square axle bed 5 is continued to push away forward, make it to be close to rhombus groove 8 inwalls; Wedge 9 is fixed between rhombus groove 8 inwalls and square axle bed 5 sides at the rear portion; In fixing hole 15, insert cylinder 16 with threaded hole, pass wedge 9 and be connected with cylinder 16 with threaded hole with bolt 19, wedge 9 is fastening; Insert cylinder 16 with threaded hole in the last transverse holes 18 on lateral fixation end 6; The oblique chock 10 of placement activity on lateral fixation end 6, and pass movable oblique chock 10 with bolt 19 and be connected with transverse holes 18 interior cylinders with threaded hole 16 with vertical hole 17, the oblique chock 10 of activity is fixed on the lateral fixation end 6.
As shown in Figure 8, in present embodiment, two cutter cutter boxes 2 in advance are pushed into the cavity 7 of twolip hobboing cutter cutter box 3 along the opening on the twolip hobboing cutter cutter box 3 from the top, square axle bed 5 is placed in the rhombus groove 8, thus formula tool changing before realizing.
Shown in Fig. 9 and 10; Two cuttves 1 of going ahead of the rest are placed in the knife inserting groove 11; And through cutter cutter shaft 13 is fixing with the cutter shaft fixing hole 12 of knife inserting groove 11 inwalls in advance, said two cuttves 1 of going ahead of the rest are fastened in the knife inserting groove 11 of two cutter cutter boxes 2 in advance through L shaped plate 14, and fastening with bolt 19.
The fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of said axle bed; Can adopt back of the body formula tool changing mode and preceding formula tool changing mode, mounting structure is simple, is easy to install, dismantle; Reduced the opening degree of tool rest simultaneously; Increased the rigidity of tool rest, can also be in same tool rest and the general use of twolip hobboing cutter, increased the optimization property of cutterhead design.
Claims (5)
1. the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of an axle bed; Comprise two cutter, two cutter cutter box, twolip hobboing cutter tool rest and cutterhead supports in advance in advance; It is characterized in that: said two cuttves of going ahead of the rest are installed in two cutter cutter boxes in advance; Said two cutter cutter box upper/lower terminal in advance and centre are provided with square axle bed, and and arranged on left and right sides is provided with the lateral fixation end, and said twolip hobboing cutter tool rest is installed in the cutterhead support; Said twolip hobboing cutter tool rest inside is two cavitys; And be provided with the rhombus groove that fixing square axle bed is used at the upper and lower inwall of two cavitys and middle separated place, and having opening on the said rhombus groove, said two cutter cutter boxes in advance are placed in the cavity of twolip hobboing cutter tool rest; Be fixed on the rhombus groove inwall through wedge after said square axle bed rotates 45 °, said lateral fixation end is fixed through the oblique chock of activity.
2. the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of axle bed according to claim 1; It is characterized in that: have two knife inserting grooves in the middle of said two cutter cutter boxes in advance; Said knife inserting groove inwall has the cutter shaft fixing hole, and said two cuttves of going ahead of the rest are placed in the knife inserting groove, and fix through the cutter shaft fixing hole of go ahead of the rest cutter cutter shaft and knife inserting groove inwall; Said two cuttves of going ahead of the rest are fastened in the knife inserting groove of two cutter cutter boxes in advance through L shaped plate, and use bolton.
3. the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of axle bed according to claim 1 is characterized in that: have fixing hole on the said twolip hobboing cutter tool rest, place cylinder with threaded hole in the said fixing hole.
4. according to claim 1 or the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of 3 described axle beds; It is characterized in that: said wedge adopts up-narrow and down-wide block structure; And through bolton on the groove inwall, said bolt pass wedge and with fixing hole in cylinder with threaded hole be connected.
5. the fixed two mounting structures of cutter in twolip hobboing cutter tool rest in advance of axle bed according to claim 1; It is characterized in that: have vertical hole and transverse holes on the said lateral fixation end; Be placed with cylinder with threaded hole in the said transverse holes; The oblique chock of said activity is through being bolted on the lateral fixation end, and said bolt passes movable oblique chock and is connected with the interior cylinder with threaded hole of vertical Kong Bingyu transverse holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379048 CN202266272U (en) | 2011-10-09 | 2011-10-09 | Installing structure of shaft-seat-fixed type dual-pilot cutter in double-edged hob holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379048 CN202266272U (en) | 2011-10-09 | 2011-10-09 | Installing structure of shaft-seat-fixed type dual-pilot cutter in double-edged hob holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266272U true CN202266272U (en) | 2012-06-06 |
Family
ID=46157070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120379048 Expired - Fee Related CN202266272U (en) | 2011-10-09 | 2011-10-09 | Installing structure of shaft-seat-fixed type dual-pilot cutter in double-edged hob holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202266272U (en) |
-
2011
- 2011-10-09 CN CN 201120379048 patent/CN202266272U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151223 Granted publication date: 20120606 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160623 Granted publication date: 20120606 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20151009 |