CN209195422U - It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron - Google Patents
It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron Download PDFInfo
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- CN209195422U CN209195422U CN201821972543.XU CN201821972543U CN209195422U CN 209195422 U CN209195422 U CN 209195422U CN 201821972543 U CN201821972543 U CN 201821972543U CN 209195422 U CN209195422 U CN 209195422U
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- sliding block
- bar mechanism
- out against
- cabinet
- cutter
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Abstract
The utility model discloses a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, the technical issues of solution, needs multiple person cooperational to complete when being the disk cutter replacement of current shield machine, TBM, it is time-consuming and laborious, and this mounting means is difficult to realize the automation of cutter changing.The utility model includes cabinet, and hobboing cutter and C-shaped block are equipped in cabinet, four-bar mechanism is additionally provided in the cabinet, the cutter shaft side of the hobboing cutter sticks into C-shaped block, the other side and four-bar mechanism connect.The utility model does not need manually to twist multiple screws in exchanging knives process, it is only necessary to rotate screw rod, the driven sliding that cutter shaft holds out against sliding block can be realized, and then enter hobboing cutter channel by manipulator or manually by hobboing cutter cutter shaft, hobboing cutter is taken out or installed；And the screw rod of the utility model can remote control or preprogramming turned by robot realization, so that robot automation tears knife or tool changing open.
Description
Technical field
The utility model relates to constructing tunnel fields, and in particular to based on four-bar mechanism in a kind of tunneling boring constructing tunnel
Can rapid changing knife New Kind of Hob tool apron.
Background technique
Full face tunnel boring machine has been widely used in the sandhogs such as municipal capital construction, diversion, road traffic since succeeding in developing
Journey, this is largely dependent on its good penetration performance and driving support integratedization construction characteristic.With domestic and international city
The fast development of infrastructure and the mating infrastructure project of the people's livelihood, efficiency and safety to tunnel construction technology propose higher
Requirement.Tunnel construction technology is taken a broad view of, the technology of boring machine cutter replacement at present is one of its obvious short slab.Development machine is to being pushed forward
Into when, cutter need to excavate the cutting soil body, therefore the abrasion and damage of cutter itself are inevitable.And it wears and damage will be direct
Change cutter geometrical property, weaken or destroy the cutting power of cutter, replacement certainly will increase driving energy consumption and delay work not in time
Phase.And most tool changing modes are all made of artificial replacement at present, in face of the operation of the operating environment and high load capacity of high pressure/narrow
Intensity, the time that the time of artificial tool changing consumption accounts for engineering construction are up to one third or more.It is multiple in high pressure/high humidity/corrosion etc.
Operating personnel has huge security threat under heterocycle border.Danger/inefficient artificial tool changing mode is unable to satisfy at present to development machine
The requirement safely and fast tunneled, it is intelligentized that the safe and efficient work pattern of " machine is for people " has become promotion full face tunnel boring machine
It is crucial.
At present shield machine, TBM disk cutter be mainly fixed on tool apron by C-shaped block and bolted mode, it is this
Although mode has higher reliability, but need multiple person cooperational to complete when disassembly, time-consuming and laborious, and this mounting means is difficult to realize
The automation of cutter changing.
Utility model content
The technical problems to be solved in the utility model needs multiple person cooperational when being the disk cutter replacement of current shield machine, TBM
Complete, it is time-consuming and laborious, and this mounting means is difficult to realize the automation of cutter changing, provide it is a kind of based on four-bar mechanism can
The New Kind of Hob tool apron of rapid changing knife.
In order to solve the above technical problems, the utility model adopts the following technical solutions: it is a kind of based on four-bar mechanism can be fast
The New Kind of Hob tool apron of quick change knife, including cabinet, cabinet is interior to be equipped with hobboing cutter and C-shaped block, is additionally provided with four bar machines in the cabinet
Structure, the cutter shaft side of the hobboing cutter sticks into C-shaped block, the other side and four-bar mechanism connect.
The four-bar mechanism include be sequentially connected hold out against sliding block, connecting rod, driving sliding block and screw rod, hold out against sliding block side
Be in contact with cutter shaft, the other side by connecting rod with driving sliding block connect, screw rod one end with drive sliding block connect, the other end stretching case
Body.
It is additionally provided with hobboing cutter channel on the cabinet, is communicated with hobboing cutter channel equipped with No.1 sliding slot, is communicated with No.1 sliding slot
Equipped with No. two sliding slots, the inner cavity in hobboing cutter channel is matched with the outer profile of cutter shaft, and No.1 sliding slot and No. two sliding slots are vertical
Setting.
The sliding block that holds out against is arranged in No.1 sliding slot, and driving sliding block is arranged in No. two sliding slots.
Described hold out against offers cavity in sliding block and driving sliding block, connecting rod two end put in cavity respectively with hold out against cunning
Block, driving sliding block articulated connection.
The sliding block that holds out against is wedge block, and the left side inclined-plane for holding out against sliding block is matched with cutter shaft, holds out against the right side of sliding block
Inclined-plane is matched with the lower bevel of driving sliding block.
It is described to hold out against inclined-plane on the right side of sliding block and the angle of sliding block lower bevel is driven to be set as 10 ° -80 °.
The lower end of the screw rod is spherical shape, drives and is provided with spherical groove in sliding block, and the lower end of screw rod and spherical groove form flexural pivot
It is secondary；Threaded hole is provided on the cabinet, screw rod is connected through a screw thread with cabinet.Spherical groove in driving sliding block can be cylinder
The shapes such as shape, cone, convenient for the formed typed ball bearing pair in lower end of screw rod.
The cabinet side is equipped with opening, is matched with opening equipped with sliding block end cap.The opening of cabinet side, for installing
Sliding block and driving sliding block are held out against, sliding block is held out against and driving sliding block is packed into rear cover top shoe end cap and uses thread connecting mode or weldering
The mode of connecing is sealed.
It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron application method, comprising the following steps: 1.
When taking-up: screw rod is back-outed, and drives driving sliding block to move upwards by screw rod, driving sliding block holds out against sliding block by connecting rod drive and moves
Dynamic, the movement for holding out against sliding block is stepped down to cutter shaft, so that cutter shaft is entered hobboing cutter channel from the No.1 sliding slot of connection, and then complete hobboing cutter
It takes out；
2. be packed into: after hobboing cutter is packed into C-shaped block by hobboing cutter channel, screw rod is tightened, and screw rod drives driving slide block movement,
Driving sliding block holds out against slide block movement by connecting rod drive and holds out against cutter shaft.
The utility model is devised including holding out against sliding block, connecting rod, the four-bar mechanism for driving sliding block and screw rod, in exchanging knives process
In do not need manually to twist multiple screws, it is only necessary to rotate screw rod, cutter shaft can be realized and hold out against the driven sliding of sliding block, and then pass through
Hobboing cutter cutter shaft is manually entered hobboing cutter channel by manipulator, and hobboing cutter is taken out or installed；And the screw rod of the utility model can be long-range
Manipulation or preprogramming are turned by robot realization, so that robot automation tears knife or tool changing open.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is structural schematic diagram of the utility model four-bar mechanism in right end, hobboing cutter loading；
Fig. 3 is structural representation of the utility model four-bar mechanism at right end, hobboing cutter taking-up or loading to hobboing cutter channel
Figure；
Fig. 4 is structural schematic diagram of the utility model without knife-like state, four-bar mechanism in left end.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 4, it is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, including cabinet
101, cabinet 101 is interior to be equipped with hobboing cutter 2 and C-shaped block 102, is additionally provided with four-bar mechanism, the knife of the hobboing cutter 2 in the cabinet 101
201 side of axis sticks into C-shaped block 102, the other side and four-bar mechanism connect；The C-shaped block 102 is that current hobboing cutter is logical when installing
With C-shaped block structure, it is welded in 101.Hobboing cutter 2 is current shield machine, the upper common disk cutter of TBM.
The four-bar mechanism include be sequentially connected hold out against sliding block 103, connecting rod 104, driving sliding block 105 and screw rod 106,
Hold out against 103 side of sliding block be in contact with cutter shaft 201, the other side by connecting rod 104 with drive sliding block 105 connect, 106 one end of screw rod
It is connect with driving sliding block 105, the other end stretches out cabinet 101.
It is additionally provided with hobboing cutter channel 110 on the cabinet 101, is communicated with hobboing cutter channel 110 equipped with No.1 sliding slot 111, with
No.1 sliding slot 111 is communicated equipped with No. two sliding slots 112, and the inner cavity in the hobboing cutter channel 110 and the outer profile of cutter shaft 201 match
It closes, No.1 sliding slot 111 and No. two sliding slots 112 are vertically arranged.The width in hobboing cutter channel 110 is 5- bigger than the maximum width of cutter shaft 201
10mm, hobboing cutter are taken out or are packed by the channel.
The sliding block 103 that holds out against is arranged in No.1 sliding slot 111, and driving sliding block 105 is arranged in No. two sliding slots 112.
It holds out against sliding block 103 and driving sliding block 105 is installed vertically in No.1 sliding slot 111 and No. two sliding slots 112, hold out against sliding block 103 and drive
Movable slider 105 can be moved up and down with the rotation of screw rod 106 along No. two sliding slots 112 with the connection of connecting rod 104, driving sliding block 105, from
And drive holds out against sliding block 103 and moves left and right in No.1 sliding slot 111；No.1 sliding slot 111 and hold out against between sliding block 103 equipped with sealing
Device prevents silt and water etc. from polluting slideway, holds out against contact surface, the driving sliding block 105 and two of sliding block 103 and No.1 sliding slot 111
The contact surface of number sliding slot 112 is both needed to carry out the heat treatment of certain depth.Profit is stored in No.1 sliding slot 111 and No. two sliding slots 112
Consistent lubricant, so that double-slider can be with flexible motion.
Described holding out against in sliding block 103 and driving sliding block 105 offers cavity 114, and 104 both ends of connecting rod put in cavity
In 114 respectively with hold out against sliding block 103, driving sliding block 105 be articulated and connected.Cavity size is according to the motion range of connecting rod connecting rod 104
It determines.The articulated position of connecting rod 104 needs to be calculated according to the size and moving distance that hold out against sliding block 103 and driving sliding block 105,
Ensure to hold out against sliding block 103 and driving sliding block 105 does not interfere during the motion, is not formed in two pole locations dead
Point.The utility model connecting rod needs thermally treated, it is desirable that tension with higher, shearing strength.
The sliding block 103 that holds out against is wedge block, and the left side inclined-plane for holding out against sliding block 103 is matched with cutter shaft 201, holds out against cunning
The right side inclined-plane of block 103 is matched with the lower bevel of driving sliding block 105.103 left side inclined-plane of sliding block is held out against to be used to hold out against cutter shaft,
Its tilt angle is identical according to the tilt angle of cutter shaft, when contact, holds out against 103 left side inclined-plane of sliding block and is bonded with cutter shaft；Hold out against cunning
103 right side inclined-plane of block is matched with driving sliding block lower bevel.
It is described to hold out against 103 right side inclined-plane of sliding block and the angle of 105 lower bevel of sliding block is driven to be set as 10 ° -80 °.This reality
With it is novel with 45 ° to be optimal, avoid holding out against in sliding block 103 and driving 105 motion process of sliding block and interfere.
The lower end of the screw rod 106 is spherical shape, drives in sliding block 105 and is provided with spherical groove, the lower end of screw rod 106 and spherical groove
Form typed ball bearing pair；Driving sliding block in spherical groove can be the shapes such as cylinder, cone, convenient for screw rod lower end inside it
Rotation, and driving sliding block is driven to move up and down；Threaded hole is provided on the cabinet 101, screw rod 106 and cabinet 101 pass through spiral shell
Line connection.The utility model rotates screw rod 106, can control the movement of driving sliding block 105.When production, screw rod 106 need to carry out hot place
It manages, is sealed on screw rod 106 equipped with O shape, prevent four-bar mechanism by the pollution of silt and water.
101 side of cabinet is equipped with opening, is matched with opening equipped with sliding block end cap 116.It opens 101 side of cabinet
Mouthful, sliding block 103 and driving sliding block 105 are held out against for installing, sliding block 103 is held out against and driving sliding block 105 is packed into rear cover top shoe end
Lid 116 is simultaneously sealed using thread connecting mode or welding manner.Connecting plate is equipped on the outside of cabinet 101, connecting plate is used for cabinet
101 are fixed on cutterhead.
It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron application method, comprising the following steps: 1.
When taking-up: screw rod 106 is back-outed, and drives driving sliding block 105 to move upwards by screw rod, driving sliding block 105 is driven by connecting rod 104
The movement of sliding block 103 is held out against, the movement for holding out against sliding block 103 is stepped down to cutter shaft, so that cutter shaft is entered hobboing cutter from the No.1 sliding slot of connection and is led to
Road, and then complete the taking-up of hobboing cutter；When screw rod 106 is back-outed, driving sliding block 105 is driven to move upwards by typed ball bearing pair.
2. be packed into: after hobboing cutter is packed into C-shaped block by hobboing cutter channel, screw rod 106 is tightened, and screw rod 106 drives driving to slide
Block 105 moves, and driving sliding block 105 holds out against the movement of sliding block 103 by connecting rod drive and holds out against cutter shaft.The utility model holds out against cunning
It when block 103 holds out against cutter shaft, driving sliding block and holds out against sliding block and is exactly in contact with, two sliding blocks are dead by cutter shaft and slider end caping, complete
Hobboing cutter steps up；The utility model according to screw rod be screwed into distance or screw-down torque judge whether to tighten.
Claims (9)
1. it is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, including cabinet (101) sets in cabinet (101)
There are hobboing cutter (2) and C-shaped block (102), it is characterised in that: be additionally provided with four-bar mechanism, the hobboing cutter (2) in the cabinet (101)
Cutter shaft (201) side stick into C-shaped block (102), the other side and four-bar mechanism connect.
2. it is according to claim 1 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
The four-bar mechanism stated include be sequentially connected hold out against sliding block (103), connecting rod (104), driving sliding block (105) and screw rod (106), push up
Tight sliding block (103) side is in contact with cutter shaft (201), the other side is connect by connecting rod (104) with driving sliding block (105), screw rod
(106) one end is connect with driving sliding block (105), the other end stretches out cabinet (101).
3. it is according to claim 2 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
Hobboing cutter channel (110) are additionally provided on the cabinet (101) stated, are communicated with hobboing cutter channel (110) equipped with No.1 sliding slot (111), with one
Number sliding slot (111) is communicated equipped with No. two sliding slots (112), the inner cavity in the hobboing cutter channel (110) and the outer profile of cutter shaft (201)
It matches, No.1 sliding slot (111) and No. two sliding slots (112) are vertically arranged.
4. it is according to claim 3 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
That states holds out against sliding block (103) setting in No.1 sliding slot (111), and driving sliding block (105) setting is in No. two sliding slots (112).
5. it is according to claim 2 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
Holding out against in sliding block (103) and driving sliding block (105) for stating offers cavity (114), and connecting rod (104) both ends put in cavity
(114) in respectively with hold out against sliding block (103), driving sliding block (105) articulated connection.
6. it is according to claim 2 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
Hold out against sliding block (103) stated are wedge block, and the left side inclined-plane for holding out against sliding block (103) is matched with cutter shaft (201), holds out against sliding block
(103) right side inclined-plane is matched with the lower bevel of driving sliding block (105).
7. it is according to claim 6 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
It states and holds out against inclined-plane on the right side of sliding block (103) and the angle of sliding block (105) lower bevel is driven to be set as 10 ° -80 °.
8. it is according to claim 3 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
The lower end of screw rod (106) is stated as spherical shape, is provided with spherical groove in driving sliding block (105), the lower end of screw rod (106) is formed with spherical groove
Typed ball bearing pair；Threaded hole is provided on the cabinet (101), screw rod (106) is connected through a screw thread with cabinet (101).
9. it is according to claim 1 based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron, it is characterised in that: institute
It states cabinet (101) side and is equipped with opening, matched with opening equipped with sliding block end cap (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972543.XU CN209195422U (en) | 2018-11-28 | 2018-11-28 | It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972543.XU CN209195422U (en) | 2018-11-28 | 2018-11-28 | It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron |
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| Publication Number | Publication Date |
|---|---|
| CN209195422U true CN209195422U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972543.XU Active CN209195422U (en) | 2018-11-28 | 2018-11-28 | It is a kind of based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron |
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| CN (1) | CN209195422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403996A (en) * | 2018-11-28 | 2019-03-01 | 中铁工程装备集团有限公司 | Based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron |
| WO2020108094A1 (en) * | 2018-11-28 | 2020-06-04 | 中铁工程装备集团有限公司 | Novel hobbing cutter holder capable of quick cutter replacement, and cutter replacement method therefor |
-
2018
- 2018-11-28 CN CN201821972543.XU patent/CN209195422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403996A (en) * | 2018-11-28 | 2019-03-01 | 中铁工程装备集团有限公司 | Based on four-bar mechanism can rapid changing knife New Kind of Hob tool apron |
| WO2020108094A1 (en) * | 2018-11-28 | 2020-06-04 | 中铁工程装备集团有限公司 | Novel hobbing cutter holder capable of quick cutter replacement, and cutter replacement method therefor |
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