CN208246365U - Rack drives device and wide cut rack gear cutting machine comprising it - Google Patents
Rack drives device and wide cut rack gear cutting machine comprising it Download PDFInfo
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- CN208246365U CN208246365U CN201820441991.0U CN201820441991U CN208246365U CN 208246365 U CN208246365 U CN 208246365U CN 201820441991 U CN201820441991 U CN 201820441991U CN 208246365 U CN208246365 U CN 208246365U
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- gear
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- bearing structure
- rack gear
- mounting plate
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Abstract
The utility model discloses a kind of rack drives device and include its wide cut rack gear cutting machine, rack drives device includes mounting plate, driving mechanism, adjustable plate, gear and rack gear, rack gear is mounted on the extension of the top surface direction in bearing structure and along bearing structure, mounting plate is installed on moving beam, guide part on adjustable plate, the extending direction of guide part and the extending direction of rack gear are not parallel, guide part is connected to mounting plate and slides on a mounting board, driving mechanism is connected to adjustable plate, and driving mechanism is connected to gear and for driving gear to rotate, wheel and rack is meshed.Wide cut rack gear cutting machine includes bearing structure and at least one cutting assembly, and cutting assembly includes crossbeam and two rack drives devices as above.The utility model has bearing capacity strong, stable drive, high-efficient, noise and advantage with small vibration, meets quality to cutting, required precision.Meanwhile improve synchronism and efficiency, and can long-term work, long service life.
Description
Technical field
The utility model relates to a kind of rack drives device and include its wide cut rack gear cutting machine.
Background technique
Develop with modern mechanical processing industry, cutting machine is to the quality of cutting, the continuous improvement of required precision, to raising
Production efficiency, the requirement for reducing production cost are also being promoted.Currently, existing cutting machine mainly use driving wheel, driven wheel and
The movement of synchronous belt being driven to drive crossbeam, so that the product of lathe bed is cut in the cutter head realization on crossbeam.But together
Step causes the quality of cutting, precision often not to reach requirement with easily stretchable abrasion, and long-term work is easily deformed, and abrasion is big.It is special
It is not the big lathe bed of wide cut, the both ends of crossbeam often cannot achieve synchronization, scrapping for cutting products occurs, also increases cost.
Utility model content
The technical problems to be solved in the utility model is to cause the matter of cutting to overcome the easily stretchable abrasion of existing cutting machine
The defects of amount, precision often do not reach requirement, provides a kind of rack drives device and the wide cut rack gear cutting machine comprising it.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of rack drives device, it is characterized in that comprising mounting plate, driving mechanism, adjustable plate, gear and rack gear,
The rack gear is mounted on the extension of the top surface direction in bearing structure and along the bearing structure, and the mounting plate is installed on mobile cross
Liang Shang, guide part on the adjustable plate, the extending direction of the guide part and the extending direction of the rack gear are not parallel, described to lead
The mounting plate is connected to portion and is slid on the mounting plate, and the driving mechanism is connected to the adjustable plate, and described
Driving mechanism is connected to the gear and for driving the gear to rotate, and the gear is meshed with the rack gear.
In the present solution, form using the above structure, can adjust the installation of adjustable plate on a mounting board by guide part
Position allows to moving up and down for adjustment gear, to can easily be accommodated the gap of wheel and rack, wheel and rack is avoided to exist
The engagement between slipping phenomenon and excessive wear flank of tooth situation is caused in movement.
In addition, having bearing capacity strong when realizing movement transmitting, transmission is flat as driving member using gear and rack gear
Surely, high-efficient, noise and advantage with small vibration meet quality to cutting, required precision.Meanwhile the both ends of crossbeam all pass through
Wheel and rack transmission, synchronism is good, and can long-term work, long service life.
Preferably, the driving mechanism includes motor and gearbox, the motor is connected on the adjustable plate, described
The input terminal of gearbox is connected to the motor, and the output end of the gearbox is connected to the gear.
In the present solution, form, motor are used to provide power using the above structure, wheel and rack is made by gearbox
Between be driven more steady, improve the running accuracy of rack drives device, synchronism is higher.
Preferably, the rack drives device further includes having guide rail and sliding block, the guide rail is connected to the bearing structure
Above and along the top surface direction of the bearing structure extend, one end of the sliding block is fixedly connected on the mounting plate, and the cunning
The other end of block is connected to the guide rail and slides on the guide rail.
In the present solution, form, sliding block slide on guide rail using the above structure, effectively prevents gear and produce when moving
Raw offset inconsistent phenomenon, and ensure that the engagement between wheel and rack, synchronism is good.
Preferably, the guide part is kidney slot, the adjustable plate passes through the kidney slot by bolt and is connected to institute
State mounting plate.
In the present solution, form using the above structure, the position of adjustable plate is adjusted using kidney slot, structure is simple, and
It is conveniently adjusted.
A kind of wide cut rack gear cutting machine, it is characterized in that comprising bearing structure and at least one cutting assembly, it is described to cut
Cutting component includes crossbeam and two rack drives devices as described above, the rack gear point of two rack drives devices
It is not connected to the two sides of the bearing structure, the crossbeam is located at the top of the bearing structure, two rack drives dresses
The mounting plate set is connected to the both ends of the crossbeam.
In the present solution, form using the above structure meets the matter to cutting by gear and rack gear as driving member
Amount, required precision.Meanwhile synchronism and high-efficient, wear it is low, and can long-term work, long service life.
Preferably, the quantity of the cutting assembly is two, two cutting assemblies are connected to the carrying knot
The both ends of structure simultaneously slide in the bearing structure.
In the present solution, form using the above structure, by the crossbeam of two cutting assemblies come return water in bearing structure
Translation is moved to realize cutting, high-efficient.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
The rack drives device of the utility model and wide cut rack gear cutting machine comprising it pass through gear and rack gear as passing
Dynamic component, has bearing capacity strong when realizing movement transmitting, and stable drive, high-efficient, noise and advantage with small vibration meet
Quality, required precision to cutting.Meanwhile can easily be accommodated the gap of wheel and rack by adjustable plate, improve synchronism and
Efficiency, and can long-term work, long service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wide cut rack gear cutting machine of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the rack drives device of the wide cut rack gear cutting machine of the utility model embodiment, wherein
Rack gear and guide rail is omitted.
Fig. 3 is another structural schematic diagram of the rack drives device of the wide cut rack gear cutting machine of the utility model embodiment,
Rack gear and guide rail is wherein omitted.
Description of symbols:
Rack gear 1
Mounting plate 2
Adjustable plate 3, guide part 31
Driving mechanism 4, motor 41, gearbox 42
Gear 5
Sliding block 6
Guide rail 7
Rack drives device 10
Bearing structure 20
Crossbeam 30
Specific embodiment
Illustrate below by the mode of embodiment and completely the utility model in conjunction with attached drawing to become apparent from, but not therefore
Among the scope of embodiments that the utility model is limited in.
As shown in Figure 1, Figure 2 and Figure 3, the wide cut rack gear cutting machine of the utility model embodiment includes bearing structure 20 and extremely
A few cutting assembly, cutting assembly includes crossbeam 30 and two rack drives devices 10, and crossbeam 30 is located at bearing structure 20
Top, two rack drives devices 10 are connected to the both ends of crossbeam 30.
Rack drives device 10 includes rack gear 1, mounting plate 2, adjustable plate 3, driving mechanism 4 and gear 5, and rack gear 1 is mounted on
Top surface direction in bearing structure 20 and along bearing structure 20 extends, and the rack gear 1 of two rack drives devices 10 is connected to
The two sides of bearing structure 20, in fig. 1 horizontally extending two sides that bearing structure 20 is set of two rack gears 1.
Mounting plate 2 is installed on moving beam 30, and driving mechanism 4 is connected to adjustable plate 3, and driving mechanism 4 is connected to tooth
Wheel 5 simultaneously is used to that gear 5 to be driven to rotate, and gear 5 is meshed with rack gear 1, guide part 31 on adjustable plate 3, the extension side of guide part 31
To not parallel with the extending direction of rack gear 1, guide part 31 is connected to mounting plate 2 and slides on mounting plate 2.Pass through guide part 31
Installation site of the adjustable plate 3 on mounting plate 2 can be adjusted, moving up and down for adjustment gear 5 is allowed to, to can easily be accommodated
The gap of gear 5 and rack gear 1, avoid gear 5 and rack gear 1 cause during exercise slipping phenomenon and excessive wear flank of tooth situation it
Between engagement, to ensure that engaging between gear 5 and rack gear 1.
Gear 5 is driven to rotate by driving mechanism 4, so that gear 5 slides on rack gear 1, the both ends of crossbeam 30 pass through
The rotation of gear 5 of two rack drives devices 10 will will drive crossbeam 30 and move horizontally, to realize in bearing structure 20
Product carries out cutting operation.Driving member is used as using gear 5 and rack gear 1, has bearing capacity strong when realizing movement transmitting,
Stable drive, high-efficient, noise and advantage with small vibration meet quality to cutting, required precision.Meanwhile the two of crossbeam 30
End is all driven by gear 5 and rack gear 1, improves synchronism and efficiency, and can long-term work, long service life.
The quantity of cutting assembly can be two, and two cutting assemblies are connected to the both ends of bearing structure 20 and are holding
It carries and is slid in structure 20.Bearing structure 20 is lathe, horizontal back and forth by the crossbeam 30 of two cutting assemblies on a lathe
It is mobile to be cut to realize, it is high-efficient.
Driving mechanism 4 includes motor 41 and gearbox 42, and motor 41 is connected on adjustable plate 3, the input of gearbox 42
End is connected to motor 41, and the output end of gearbox 42 is connected to gear 5.Motor 41 is used to provide power, and is made by gearbox 42
It obtains and is driven between gear 5 and rack gear 1 more steadily, improve the running accuracy of rack drives device 10, synchronism is higher.
Rack drives device 10 can also include guide rail 7 and sliding block 6, and guide rail 7 is connected in bearing structure 20 and edge is held
The top surface direction for carrying structure 20 extends, and one end of sliding block 6 is fixedly connected on mounting plate 2, and the other end of sliding block 6 is connected to guide rail
It 7 and is slid on guide rail 7.Sliding block 6 slides on guide rail 7, effectively prevents gear 5 and generates offset inconsistent phenomenon when moving,
And ensure that engaging between gear 5 and rack gear 1, synchronism is higher.
Guide part 31 is kidney slot, and adjustable plate 3 passes through kidney slot by bolt and is connected to mounting plate 2.Using kidney slot
The position of adjustable plate 3 is adjusted, structure is simple, and be conveniently adjusted.
After adjustable plate 3 adjusts good position by guide part 31, in order to avoid adjustable plate 3 generates partially during use
Inconsistent phenomenon is moved, causes to engage between gear 5 and rack gear 1.Rack drives device 10 may include that there are two limiting components
(not shown), rack gear 1 are located at the top of gear 5, and two limiting components are connected to mounting plate 2 and are located at adjustable plate 3
Top and bottom, and two limiting components are resisted against adjustable plate 3.It can be limited on adjustable plate 3 by two limiting components
Lower movement, ensure that and engage between gear 5 and rack gear 1.Wherein, limiting component be fixed block and the bolt across fixed block, Gu
Determine block to be connected on mounting plate 2.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (6)
1. a kind of rack drives device, which is characterized in that it includes mounting plate, driving mechanism, adjustable plate, gear and rack gear, institute
It states the top surface direction that rack gear is mounted in bearing structure and along the bearing structure to extend, the mounting plate is installed on moving beam
On, guide part on the adjustable plate, the extending direction of the guide part and the extending direction of the rack gear are not parallel, the guiding
Portion is connected to the mounting plate and slides on the mounting plate, and the driving mechanism is connected to the adjustable plate, and the drive
Motivation structure is connected to the gear and for driving the gear to rotate, and the gear is meshed with the rack gear.
2. rack drives device as described in claim 1, which is characterized in that the driving mechanism includes motor and speed change
Case, the motor are connected on the adjustable plate, and the input terminal of the gearbox is connected to the motor, the gearbox it is defeated
Outlet is connected to the gear.
3. rack drives device as described in claim 1, which is characterized in that the rack drives device further include have guide rail and
Sliding block, the guide rail are connected to the top surface direction in the bearing structure and along the bearing structure and extend, and the one of the sliding block
End is fixedly connected on the mounting plate, and the other end of the sliding block is connected to the guide rail and slides on the guide rail.
4. rack drives device as described in claim 1, which is characterized in that the guide part is kidney slot, the adjustable plate
The kidney slot is passed through by bolt and is connected to the mounting plate.
5. a kind of wide cut rack gear cutting machine, which is characterized in that it includes bearing structure and at least one cutting assembly, the cutting
Component includes crossbeam and two rack drives devices as described in any one of claim 1-4, and two rack gears drive
The rack gear of dynamic device is connected to the two sides of the bearing structure, and the crossbeam is located at the top of the bearing structure,
The mounting plate of two rack drives devices is connected to the both ends of the crossbeam.
6. wide cut rack gear cutting machine as claimed in claim 5, which is characterized in that the quantity of the cutting assembly be two, two
A cutting assembly is connected to the both ends of the bearing structure and slides in the bearing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441991.0U CN208246365U (en) | 2018-03-29 | 2018-03-29 | Rack drives device and wide cut rack gear cutting machine comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441991.0U CN208246365U (en) | 2018-03-29 | 2018-03-29 | Rack drives device and wide cut rack gear cutting machine comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246365U true CN208246365U (en) | 2018-12-18 |
Family
ID=64639495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820441991.0U Active CN208246365U (en) | 2018-03-29 | 2018-03-29 | Rack drives device and wide cut rack gear cutting machine comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208246365U (en) |
-
2018
- 2018-03-29 CN CN201820441991.0U patent/CN208246365U/en active Active
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