CN207746430U - A kind of automatic tension device for portable milling machine - Google Patents
A kind of automatic tension device for portable milling machine Download PDFInfo
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- CN207746430U CN207746430U CN201721663331.9U CN201721663331U CN207746430U CN 207746430 U CN207746430 U CN 207746430U CN 201721663331 U CN201721663331 U CN 201721663331U CN 207746430 U CN207746430 U CN 207746430U
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- milling machine
- swelling device
- elevator
- automatic tension
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Abstract
The utility model discloses the automatic tension device for portable milling machine, fitting for round milling machine and the cylinder inboard wall of machined surface, including electronic swelling device and Aeroassisted swelling device, the electronic swelling device includes servo motor, worm and gear elevator and the linear guide by the elevator drives, the input shaft of the elevator is connected using Hooks coupling universal coupling, and the input shaft of servo motor driving worm and gear elevator drives linear guide to synchronize stretching motion；The Aeroassisted swelling device includes cylinder, and the cylinder drives the guide rod and support foot movement to be tightly attached to blade root inner wall；Reasonable design, it is simple in structure, the tensioner of milling machine is rigidly good, tensioner is more reliable, can greatly reduce the fixed and positioned workload of equipment, ensure that equipment and the concentricity of blade root, improve production efficiency, ensure that equipment is overlapped with the center of flange face, enable subsequently to carry out Milling Process to be smoothed out, it is ensured that Milling Accuracy.
Description
Technical field
The utility model belongs to the automatic tension device technical field for portable milling machine, more particularly to a kind of for just
Take the automatic tension device of formula milling machine.
Background technology
Wind-driven generator is the generating equipment for converting wind energy into mechanical energy reconvert into electric energy by blade, and blade is wind
The critical component of power generator needs the wind-force purging for bearing different directions, therefore the alternate stress born is very big, to blade
The intensity and fatigue life requirements of own material and connecting component are very high.Blade is connected with generator wheel hub using flange
It connects, multiple high-strength bolt lockings in order to ensure that blade connects reliably with wheel hub, need two connection methods for making blade and wheel hub
Blue face contact is very good, while ensureing that each fastening bolt torque is consistent, therefore is carried to the flatness of the flange face of blade root
Very high requirement is gone out.Since blade root is glass steel material, the pre-buried high-strength bolt set of flanged joint inside flange should
Bolt sleeve end face will be assembled with gasket and wheelboss flange, then logical high-strength screw rod locks two flange faces, it is therefore desirable to right
The pre-embedded bolt set end face of the flange face carries out Precision Machining, so that its flatness is reached and can be only achieved technological requirement within 0.2mm.
Since blade dimensions are very big, without positioning datum, cannot be placed on common process lathe and be processed, pair plus
The precision of construction equipment, efficiency and it is portable etc. propose very high requirement, need dedicated blade root intelligence face miller
Technological requirement can be met.Flange face processing on previous large-sized structural parts is always an insoluble problem, since large size is tied
Component it is oversized, flange face can not be processed on conventional milling machine, and use first individually after processing flange face and structure
The deformation of part welding, component is not easy to control, and flatness is also difficult to reach construction requirement.
In conclusion how a kind of automatic tension device for portable milling machine reasonable for structure is provided, reasonable design,
Simple in structure, the tensioner of milling machine is rigidly good, and tensioner is more reliable, can greatly reduce the installation workload of equipment, ensure that and set
The standby concentricity with blade root improves production efficiency, ensures that equipment is overlapped with the center of flange face, makes subsequently to carry out Milling Process
It can be smoothed out, it is ensured that Milling Accuracy becomes those skilled in the art's urgent problem to be solved.
Invention content
The technical problem to be solved by the present invention is to for technical problem of the existing technology, the utility model
A kind of automatic tension device for portable milling machine reasonable for structure is provided, reasonable design is simple in structure, and the tensioner of milling machine is rigid
Property is good, and tensioner is more reliable, can greatly reduce the fixed and positioned workload of equipment, ensure that the concentric of equipment and blade root
Degree, improves production efficiency, ensures that equipment is overlapped with the center of flange face, enables subsequently to carry out Milling Process to be smoothed out, really
Protect Milling Accuracy.
In order to solve the above-mentioned technical problem, the utility model provides a kind of automatic tension dress for portable milling machine
It sets, the fitting for round milling machine and the cylinder inboard wall of machined surface, which is characterized in that including electronic swelling device and pneumatic auxiliary
It includes servo motor, worm and gear elevator and the straight line by the elevator drives to help swelling device, the electronic swelling device
The input shaft of guide rod, the elevator is connected using Hooks coupling universal coupling, and servo motor drives the input shaft of worm and gear elevator
Linear guide is driven to synchronize stretching motion；
The Aeroassisted swelling device includes cylinder, and the cylinder drives the guide rod and support foot movement to be tightly attached to
Blade root inner wall.
Further, the electronic swelling device is 3, is angularly evenly distributed on the milling machine side.
Further, the Aeroassisted swelling device is 5 to 8, is symmetrically disposed between the electronic swelling device.
Further, the linear guide is connect with worm and gear elevator by floating junction.
Further, the support foot is provided with cushion rubber layer on the contact surface of blade root inner wall.
Compared with prior art, the utility model achieves following advantageous effect：It is provided by the utility model for portable
The automatic tension device of formula milling machine makes its milling machine uniformly be supported on the supporting force on inner wall and kept constant, face miller is made to consolidate
It is scheduled on blade root inner wall, and keeps equipment concentric with blade root, worm and gear elevator has self-locking function, the servo motor band of driving
Brake locking function, can keep stable if expanding force even if equipment has a power failure, ensure that the safety of equipment in use.
In order to improve the tensioner rigidity of milling machine, 5~7 cylinders are increased at the face miller back side, pass through guide rod and branch
It holds on foot top to blade root inner wall, keeps equipment tensioner more reliable.
Face miller uses automatic tension device, can greatly reduce the fixed and positioned workload of equipment, ensure that
The concentricity of equipment and blade root, improves production efficiency.
The device can ensure that equipment is overlapped with the center of flange face, enable subsequently to carry out Milling Process to be smoothed out, really
Protect Milling Accuracy.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are not constituted for explaining the present invention to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of electronic swelling device in the utility model；
Fig. 3 is the structural schematic diagram of Aeroassisted swelling device in the utility model.
Specific implementation mode
Some vocabulary has such as been used to censure specific components in specification and claim.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is when subject to appended claims institute defender.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Embodiment one：
Such as the structural schematic diagram of electronic swelling device in the structural schematic diagram of Fig. 1 the utility model, Fig. 2 the utility model and
In Fig. 3 the utility model shown in the structural schematic diagram of Aeroassisted swelling device, a kind of automatic tension for portable milling machine
Device, the fitting for round milling machine and the cylinder inboard wall of machined surface, which is characterized in that gentle including electronic swelling device 7
Dynamic auxiliary swelling device 8, the electronic swelling device 7 is including servo motor 75, worm and gear elevator 71 and by the elevator
The input shaft 72 of the linear guide 73 of 71 drivings, the elevator 71 is connected using Hooks coupling universal coupling, and servo motor 75 drives snail
The input shaft 72 of worm and gear elevator 71 drives linear guide 73 to synchronize stretching motion；The linear guide 73 and worm gear snail
Bar elevator 71 is connected by floating junction, can reduce the stress in radial direction of worm and gear elevator 71.The servo electricity
Machine 75 and 76 collective effect of the speed reducer are precisely convenient.
The Aeroassisted swelling device 8 includes cylinder 81, and the cylinder 81 drives the guide rod 83 and support foot 84
Blade root inner wall is tightly attached in movement.The electronic swelling device is 3, is angularly evenly distributed on the milling machine side.The gas
Dynamic auxiliary swelling device is 5, is symmetrically disposed between the electronic swelling device.
Further, the support foot 84 is provided with cushion rubber layer on the contact surface of blade root inner wall, and uniform force is kept away
Exempt to cause to damage to be processed.
The worm and gear elevator 71 that the face miller back side is designed with 3 120 ° of distributions drives linear guide 73, elevator
71 input shaft is connected using Hooks coupling universal coupling 72, and servo motor 75 drives 72 band of input shaft of three worm and gear elevators 71
Dynamic linear guide 73 synchronizes stretching motion, and 73 front end of guide rod is equipped with support foot 74, and blade root is arrived when three support foots 74 all push up
When on inner wall, servo motor 75 carries out moment of torsion control, so that its milling machine is uniformly supported on the supporting force on inner wall and kept constant, makes
Face miller is fixed on blade root inner wall, and keeps equipment concentric with blade root.
In order to improve the tensioner rigidity of milling machine, 5~7 cylinders are increased at the face miller back side, pass through 83 He of guide rod
On the top to blade root inner wall of support foot 84, keep equipment tensioner more reliable.
Face miller uses automatic tension device, can greatly reduce the installation positioning workload of equipment, ensure that equipment
With the concentricity of blade root, production efficiency is improved.
The device can ensure that equipment is overlapped with the center of flange face, enable subsequently to carry out Milling Process to be smoothed out, really
Protect Milling Accuracy.
Several preferred embodiments of the application have shown and described in above description, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection domain of appended claims.
Claims (5)
1. a kind of automatic tension device for portable milling machine, the patch for round milling machine and the cylinder inboard wall of machined surface
It closes, which is characterized in that including electronic swelling device and Aeroassisted swelling device, the electronic swelling device includes servo electricity
The input shaft of machine, worm and gear elevator and the linear guide by the elevator drives, the elevator uses Hooks coupling universal coupling
The input shaft of connection, servo motor driving worm and gear elevator drives linear guide to synchronize stretching motion；
The Aeroassisted swelling device includes cylinder, and the cylinder drives the guide rod and support foot movement to be tightly attached to blade root
Inner wall.
2. a kind of automatic tension device for portable milling machine as described in claim 1, which is characterized in that described electronic to rise
Tight device is 3, is angularly evenly distributed on the milling machine side.
3. a kind of automatic tension device for portable milling machine as claimed in claim 2, which is characterized in that described pneumatic auxiliary
It is 5 to 8 to help swelling device, is symmetrically disposed between the electronic swelling device.
4. a kind of automatic tension device for portable milling machine as claimed in claim 3, which is characterized in that the straight line is led
Worm and wheel worm screw elevator is connected by floating junction.
5. a kind of automatic tension device for portable milling machine as claimed in claim 4, which is characterized in that the support foot
It is provided with cushion rubber layer on the contact surface of blade root inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663331.9U CN207746430U (en) | 2017-12-04 | 2017-12-04 | A kind of automatic tension device for portable milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663331.9U CN207746430U (en) | 2017-12-04 | 2017-12-04 | A kind of automatic tension device for portable milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746430U true CN207746430U (en) | 2018-08-21 |
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ID=63148232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663331.9U Active CN207746430U (en) | 2017-12-04 | 2017-12-04 | A kind of automatic tension device for portable milling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN207746430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059650A (en) * | 2020-06-09 | 2020-12-11 | 湖南思远智能装备有限公司 | Automatic positioning device for portable end face milling machine |
| CN113618407A (en) * | 2021-07-12 | 2021-11-09 | 南通纳侬精密机械有限公司 | Novel high-reliability movable blade end face milling and grinding machine |
-
2017
- 2017-12-04 CN CN201721663331.9U patent/CN207746430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059650A (en) * | 2020-06-09 | 2020-12-11 | 湖南思远智能装备有限公司 | Automatic positioning device for portable end face milling machine |
| CN113618407A (en) * | 2021-07-12 | 2021-11-09 | 南通纳侬精密机械有限公司 | Novel high-reliability movable blade end face milling and grinding machine |
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