CN208019559U - A kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines - Google Patents
A kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines Download PDFInfo
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- CN208019559U CN208019559U CN201820386404.2U CN201820386404U CN208019559U CN 208019559 U CN208019559 U CN 208019559U CN 201820386404 U CN201820386404 U CN 201820386404U CN 208019559 U CN208019559 U CN 208019559U
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- nozzle
- cooling
- numerical control
- automatic tracking
- bevel gear
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Abstract
The utility model discloses a kind of automatic tracking mechanisms of nozzle of numerical control helical bevel gear gear grinding machines, rotary drive element, cooling element including supporter, on supporter and actuated element, the rotary drive element is connect with actuated element, the actuated element is connect by screw thread with cooling element, the cooling element is fixed on by bearing block on supporter, the rotary drive element driving actuated element does 360 degree rotation, and the actuated element can make convert rotational motion be the linear motion of cooling element by screw thread.The utility model can enable nozzle to be moved with the abrasion of grinding wheel, be conducive to save human cost, be additionally favorable for improving the working efficiency of lathe.
Description
Technical field
The utility model is related to numerical controlled machinery manufacture fields, and in particular to a kind of nozzle of numerical control helical bevel gear gear grinding machines
Automatic tracking mechanism.
Background technology
In numerical control helical bevel gear gear grinding machines field, general cooling nozzles are all integrally fixed on grinding wheel spindle box, cannot
It is mobile, after abrasion of grinding wheel, a distance can be generated with cooling nozzles, such as adjust not in time, cutting zone will be made to cannot get
Adequately cooling, lubrication and punching bits, influence the roughness of finished surface, and can also burn workpiece because of the spark of grinding generation sometimes,
Sometimes even cause it is on fire, therefore in order to avoid above-mentioned adverse effect, it is necessary to manually adjust cooling spray in time after abrasion of grinding wheel
The position of mouth and grinding wheel, and manually adjust time-consuming and laborious, lathe efficiency is influenced, optimum posture can't be adjusted to, so that processing
The roughness on surface is irregular.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of numerical control helical bevel gear
The automatic tracking mechanism of nozzle of gear grinding machines, it can enable nozzle to be moved with the abrasion of grinding wheel, be conducive to save human cost, also
Conducive to the working efficiency of raising lathe.
In order to solve the above technical problems, the utility model proposes technical solution be：A kind of numerical control helical bevel gear roll flute
The automatic tracking mechanism of nozzle of machine, including supporter, the rotary drive element on supporter, cooling element and transmission member
Part, the rotary drive element are connect with actuated element, and the actuated element is connect by screw thread with cooling element, the cooling
Element is fixed on by bearing block on supporter, and the rotary drive element driving actuated element does 360 degree rotation, the transmission
Element can make convert rotational motion be the linear motion of cooling element by screw thread, and the screw thread is accurate thread.
As a further improvement of the above technical scheme：The cooling element includes low pressure cooling nozzle assembly and and low pressure
The high pressure cooling nozzles component of cooling nozzles component connection, the low pressure cooling nozzle assembly are equipped with for fixing high pressure cooling
The installation part of nozzle assembly, the installation part can carry out position adjusting and positioning, institute along the diameter of grinding wheel and length direction respectively
It states high pressure cooling nozzles component and is mounted on installation part front end, the clamping seats filled on mountings can make high pressure cooling nozzles component edge
Grinding wheel diameter direction carries out position adjusting and positioning；High-pressure coolant enters hose from high-pressure coolant entrance and is delivered directly to height
It presses on cooling pipe component, the posture of high and low pressure nozzle is manually adjusted before first part is processed, and just no longer needs to carry out later
It manually adjusts, can be automatically adjusted on processing program according to the finishing height of grinding wheel.
Further, low pressure cooling nozzle assembly include main cooling tube, the branch that is distributed in main cooling tube front end it is cold
But pipe and nozzle, branch's cooling tube are equipped with several liquid outlets, and the liquid outlet directly connect with nozzle or by adding
Long tube is connect with nozzle, and coolant liquid is transported to from main cooling tube in branch's cooling tube, is then transported to from nozzle from liquid outlet, spray
Determines according to actual conditions, no liquid outlet is sealed the number that mouth uses with plug.
Further, branch's cooling tube is arcuate structure, and the tie point of branch's cooling tube and main cooling tube is located at point
The middle part of branch cooling tube, the liquid outlet are distributed on branch's cooling tube of main cooling tube both sides, and coolant liquid is made to be fully cooled profit
Sliding grinding wheel and workpiece, prevent grinding burn.
Further, branch's cooling tube is erietiform structure, and the erietiform structure is identical by several sizes
Rectangular tube head and the tail connection composition, simple in structure, installation easy to process and oil pipe installation.
Further, the rotary drive element include be connected with each other servo motor and speed reducer, the speed reducer with
Actuated element connects, and servo motor can be accurate according to the reduction ratio and crushing height and the screw pitch of accurate thread of speed reducer
Rotating cycle is controlled, to accurately adjust the stretching of cooling unit and retract height.
Further, the rotary drive element is controlled by control computer into line program, and rotary drive element can drive cold
But element moves a distance, and the distance is equal at a distance from abrasion of grinding wheel.
Further, in the cooling element motion process, the low pressure cooling nozzle assembly and high pressure cooling nozzles group
The relative position of part and grinding wheel is constant, ensures that low pressure cooling oil high pressure cooling oil acts on process simultaneously, ensures grinding matter
Amount.
Further, the actuated element includes big belt wheel, small pulley and toothed belt, and the small pulley and rotation driving are first
The output axis connection of part, the big belt wheel are fixed on by bearing block on supporter, and the big belt wheel passes through accurate thread and institute
State cooling element connection；The small pulley is connected with big belt wheel by toothed belt, and cogged belt construction is simple and reliable, transmission ratio essence
Really, the reliability retracted by ensure that the stretching of cooling unit on bearing support structure.
The specific work process of the cooling element of the utility model is：Low pressure coolant liquid is after low pressure cools down nozzle assembly
Portion enters in main cooling tube, then is diverted in branch's cooling tube, and dress is output to by several liquid outlets on branch's cooling tube
On nozzle on it, machining region is then sprayed to；High-pressure coolant enters high pressure from the high-pressure coolant entrance of front end
It in hose, enters back into high pressure cooling nozzles component, directly sprays to machining region, high-low pressure nozzle need to be added at first
Work part processing advance pedestrian's work is adjusted to optimum posture, just automatically keeps optimum posture always later, it is no longer necessary into pedestrian
Work adjusts.
Compared with prior art, the utility model has the advantage of：
1, the utility model can control toothed belt group to be rotated by rotary drive element, toothed belt group
Rotary motion can be converted into the linear motion of cooling element by accurate thread, enable cooling element automatically with the abrasion of grinding wheel and
It is mobile and synchronous with the abrasion of grinding wheel, after abrasion of grinding wheel, so that cooling element is moved to abrasion of grinding wheel direction by program control
It is dynamic, and move it that distance is consistent at a distance from abrasion of grinding wheel, the relative position and posture of nozzle and grinding wheel all do not change,
Or optimum posture alignment machining region, ensure that the roughness on each part to be processed surface is consistent, realizes not
By abrasion of grinding wheel how many amount, cooling element is constant to its cooling effect；It is easy with simple in structure, assembly, action is simple, real
Now easy and reliable and stable advantage；
2, the utility model in addition to needing to manually adjust the position of nozzle for the first time, and there is no need to manual control nozzles later
Position, eliminate human cost, saved the time, improve the working efficiency of lathe；
3, the utility model due to fully ensured that the cooling in machining region, lubrication and rush bits process it is smooth, have
It carries out to sequence, can avoid burn workpiece and issuable on fire, to reduce rejection rate, improve the as received basis of lathe
Amount.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is in Fig. 1 from the front view in terms of grinding wheel direction；
Fig. 3 is N1-N1 sections revolved view in Fig. 2；
Fig. 4 is N2-N2 sections revolved view in Fig. 2.
Marginal data：
1, supporter；2, rotary drive element；21, servo motor；22, speed reducer；3, cooling element；31, low pressure cools down
Nozzle assembly；311, main cooling tube；312, branch's cooling tube；313, liquid outlet；314, extension pipe；32, high pressure cooling nozzles group
Part；33, installation part；331, clamping seats；4, actuated element；41, big belt wheel；42, small pulley；43, toothed belt；5, grinding wheel.
Specific implementation mode
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the scope of protection of the utility model is not limited to embodiment in detail below.
As shown in Figures 1 to 4, the automatic tracking mechanism of nozzle of a kind of numerical control helical bevel gear gear grinding machines, including supporter
1, the rotary drive element 2 on supporter 1, cooling element 3, actuated element 4, rotary drive element 2 connect with actuated element 4
It connects, actuated element 4 is connect by accurate thread with cooling element 3, and cooling element 3 is fixed on by bearing block on supporter 1, rotation
Turning driving element 2 drives actuated element 4 to do 360 degree rotation, and actuated element 4 can make convert rotational motion be cold by accurate thread
But the linear motion of element 3.
In the present embodiment, cooling element 3 includes low pressure cooling nozzle assembly 31 and is connected to low pressure cooling nozzle assembly 31
High pressure cooling nozzles component 32, low pressure cools down nozzle assembly 31 and is equipped with installation for fixing high pressure cooling nozzles component 32
Part 33, installation part 33 can carry out position adjusting and positioning, high pressure cooling nozzles component along the diameter and length direction of grinding wheel 5 respectively
32 are mounted on 33 front end of installation part, and the clamping seats 331 on installation part 33 can make high pressure cooling nozzles component 32 straight along grinding wheel 5
Diameter direction carries out position adjusting and positioning.
In the present embodiment, low pressure cooling nozzle assembly 31 includes main cooling tube 311, is distributed in 311 front end of main cooling tube
Branch's cooling tube 312 and nozzle, branch's cooling tube 312 are equipped with several liquid outlets 313, and liquid outlet 313 directly connects with nozzle
It connects or is connect with nozzle by extension pipe 314.
In the present embodiment, branch's cooling tube 312 is arcuate structure, the tie point of branch's cooling tube 312 and main cooling tube 311
Positioned at the middle part of branch's cooling tube 312, liquid outlet 313 is distributed on branch's cooling tube 312 of 311 both sides of main cooling tube.
In the present embodiment, branch's cooling tube 312 is erietiform structure, and erietiform structure is identical rectangular by several sizes
Pipe head and the tail connection composition.
In the present embodiment, rotary drive element 2 include be connected with each other servo motor 21 and speed reducer 22, speed reducer 22 with
Actuated element 4 connects.
In the present embodiment, rotary drive element 2 is controlled by control computer into line program, and rotary drive element 2 can drive cold
But element 3 moves a distance, and the distance is equal at a distance from the abrasion of grinding wheel 5.
In the present embodiment, in 3 motion process of cooling element, low pressure cools down nozzle assembly 31 and high pressure cooling nozzles component 32
It is constant with the relative position of grinding wheel.
In the present embodiment, actuated element 4 includes big belt wheel 41, small pulley 42 and toothed belt 43, and small pulley drives with rotation
The output axis connection of element 2, big belt wheel 41 are fixed on by bearing block on supporter 1, big belt wheel 41 by accurate thread with it is cold
But element 3 connects；Small pulley 42 is connected with big belt wheel 41 by toothed belt 43.
The course of work of the present embodiment is：Speed reducer 22 drives small pulley 42 to rotate under the drive of servo motor 21, leads to
Crossing toothed belt 43 makes small pulley 42 that big belt wheel 41 be driven to rotate, and big belt wheel 41 drives cooling element 3 to do directly by accurate thread again
Line moves, and the main cooling tube 311 in the low pressure cooling nozzle assembly 31 that specific driving is directly connected to big belt wheel 41 does straight line fortune
It is dynamic, it is assigned in branch's cooling tube 312 from the coolant liquid in main cooling tube 311 out, in this way cools down nozzle mounted on branch
The control to the low pressure coolant liquid ejection position from nozzle out may be implemented in 312 end of pipe, convenient for according to the mill of grinding wheel 5
Damage is rationally adjusted, and so that ejection position is remained constant with the relative position of grinding wheel 5, for high pressure cooling nozzles component 32
The control of the position of middle nozzle can be adjusted by the position of the clamping seats 331 on installation part 33 and rationally be adjusted, and be protected
Position adjusting and positioning can be carried out along 5 diametric(al) of grinding wheel by demonstrate,proving the nozzle in high pressure cooling nozzles component 32, so as to overall reality
Existing nozzle can be moved with the abrasion of grinding wheel 5, be conducive to save human cost, be additionally favorable for improving the working efficiency of lathe.
Claims (9)
1. a kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines, it is characterised in that：Including supporter（1）, position
In supporter（1）On rotary drive element（2）, cooling element（3）And actuated element（4）, the rotary drive element（2）With
Actuated element（4）Connection, the actuated element（4）Pass through screw thread and cooling element（3）Connection, the cooling element（3）Pass through
Bearing block is fixed on supporter（1）On, the rotary drive element（2）Drive actuated element（4）Do 360 degree rotation, the biography
Dynamic element（4）Convert rotational motion can be made to be cooling element by screw thread（3）Linear motion.
2. according to the automatic tracking mechanism of nozzle of the numerical control helical bevel gear gear grinding machines described in claim 1, it is characterised in that：
The cooling element（3）Nozzle assembly is cooled down including low pressure（31）Nozzle assembly is cooled down with low pressure（31）The high pressure of connection cools down
Nozzle assembly（32）, the low pressure cooling nozzle assembly（31）It is equipped with for fixing high pressure cooling nozzles component（32）Installation
Part（33）, the installation part（33）It can be respectively along grinding wheel（5）Diameter and length direction carry out position adjusting and positioning, the height
Press cooling nozzles component（32）Mounted on installation part（33）Front end is mounted in installation part（33）On clamping seats（331）It can make high pressure
Cooling nozzles component（32）Along grinding wheel（5）Diametric(al) carries out position adjusting and positioning.
3. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to claim 2, it is characterised in that：Institute
State low pressure cooling nozzle assembly（31）Including main cooling tube（311）, be distributed in main cooling tube（311）Branch's cooling tube of front end
（312）And nozzle, branch's cooling tube（312）It is equipped with several liquid outlets（313）, the liquid outlet（313）Directly with
Nozzle connects or passes through extension pipe（314）It is connect with nozzle.
4. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to claim 3, it is characterised in that：Institute
State branch's cooling tube（312）For arcuate structure, branch's cooling tube（312）With main cooling tube（311）Tie point to be located at branch cold
But it manages（312）Middle part, the liquid outlet（313）It is distributed on main cooling tube（311）Branch's cooling tube of both sides（312）On.
5. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to claim 4, it is characterised in that：Institute
State branch's cooling tube（312）For erietiform structure, the erietiform structure is connected by the identical rectangular tube head and the tail of several sizes
Composition.
6. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to any one of claims 1-5,
It is characterized in that：The rotary drive element（2）Servo motor including interconnection（21）And speed reducer（22）, the speed reducer
（22）With actuated element（4）Connection.
7. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to any one of claims 1-5,
It is characterized in that：The rotary drive element（2）It is controlled into line program by control computer, rotary drive element（2）It can driving cooling
Element（3）Mobile a distance, the distance and grinding wheel（5）The distance of abrasion is equal.
8. the automatic tracking mechanism of nozzle of the numerical control helical bevel gear gear grinding machines according to any one of claim 2-5,
It is characterized in that：The cooling element（3）In motion process, the low pressure cools down nozzle assembly（31）With high pressure cooling nozzles component
（32）It is constant with the relative position of grinding wheel.
9. the automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines according to any one of claims 1-5,
It is characterized in that：The actuated element（4）Including big belt wheel（41）, small pulley（42）And toothed belt（43）, the small pulley with rotation
Turn driving element（2）Output axis connection, the big belt wheel（41）It is fixed on supporter by bearing block（1）On, the big band
Wheel（41）Pass through screw thread and the cooling element（3）Connection；The small pulley（42）And big belt wheel（41）Pass through toothed belt（43）
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386404.2U CN208019559U (en) | 2018-03-21 | 2018-03-21 | A kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386404.2U CN208019559U (en) | 2018-03-21 | 2018-03-21 | A kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines |
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| Publication Number | Publication Date |
|---|---|
| CN208019559U true CN208019559U (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820386404.2U Active CN208019559U (en) | 2018-03-21 | 2018-03-21 | A kind of automatic tracking mechanism of nozzle of numerical control helical bevel gear gear grinding machines |
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| CN (1) | CN208019559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188491A (en) * | 2018-03-21 | 2018-06-22 | 长沙哈量凯帅精密机械有限公司 | A kind of nozzle automatic tracking mechanism of numerical control helical bevel gear gear grinding machines |
-
2018
- 2018-03-21 CN CN201820386404.2U patent/CN208019559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188491A (en) * | 2018-03-21 | 2018-06-22 | 长沙哈量凯帅精密机械有限公司 | A kind of nozzle automatic tracking mechanism of numerical control helical bevel gear gear grinding machines |
| CN108188491B (en) * | 2018-03-21 | 2023-12-05 | 长沙津一凯帅精密机械有限公司 | Automatic following mechanism of nozzle of numerical control spiral bevel gear grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 No. 21, Yingxia Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: Changsha Jinyi kaishuai Precision Machinery Co.,Ltd. Address before: 410000 No. 21, Yingxia Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee before: CHANGSHA HALIANG KAISHUAI PRECISION MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |