CN208268334U - One kind is for lead screw transmission mechanism in numerical control device - Google Patents
One kind is for lead screw transmission mechanism in numerical control device Download PDFInfo
- Publication number
- CN208268334U CN208268334U CN201820820190.5U CN201820820190U CN208268334U CN 208268334 U CN208268334 U CN 208268334U CN 201820820190 U CN201820820190 U CN 201820820190U CN 208268334 U CN208268334 U CN 208268334U
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- China
- Prior art keywords
- screw rod
- auxiliary guide
- transmission mechanism
- control device
- numerical control
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Abstract
The utility model discloses one kind for lead screw transmission mechanism in numerical control device, including retainer, one end is provided with No.1 driver plate above the retainer, the other end is provided with No. two driver plates above the retainer, No.1 driver plate side is equipped with driving motor, described driving motor one end is flexibly connected screw rod, and No.1 driver plate is connected by screw rod with No. two driver plates, the screw rod side is provided with No.1 auxiliary guide rod, the screw rod other side is provided with No. two auxiliary guide rods, and No. two driver plates are connected by connecting shaft with screw rod.The utility model using the auxiliary guide rod of screw rod two sides two and No. two auxiliary guide rods with screw rod by being arranged in parallel, two sides in transmission process can be carried out in screw rod form traction, screw rod is avoided to occur left-right and front-back shaking in transmission process, it can do when numerically-controlled precise equipment works and steadily accurately move, effectively promote the working efficiency and work quality of numerically-controlled machine tool.
Description
Technical field
The utility model relates to transmission mechanism technical fields, in particular to a kind of for screw rod transmission machine in numerical control device
Structure.
Background technique
Screw rod transmission be convert rotary motion to linear motion, or by transform linear motion be rotary motion it is ideal
Product.Lead screw is actuated element most-often used on machine tool and precision machinery, and major function is to convert rotary motion
Linear movement, or torque is converted into axial repeated action power, while having both high-precision, invertibity and efficient feature.
Due to the frictional resistance with very little, ball-screw is widely used in various industrial equipments and precision instrument.
With the arrival of industrial age, old equipment is gradually by numerical control device used in tradition machinery processing industry
It is replaced, lead screw transmission mechanism is indispensable part in numerical control device, however screw rod used in numerical control device at present
Transmission mechanism is easy to appear shaking in transmission process, uses the pressure loss of rear lead screw transmission mechanism oil inlet and oil return for a long time
It is larger.For this purpose, it is proposed that a kind of for lead screw transmission mechanism in numerical control device.
Utility model content
The main purpose of the utility model is to provide one kind for lead screw transmission mechanism in numerical control device, by utilizing silk
The auxiliary guide rod of bar two sides two and No. two auxiliary guide rods are arranged in parallel with screw rod, can carry out two in transmission process in screw rod
Side forms traction, and screw rod is avoided to occur left-right and front-back shaking in transmission process, so as to be used for numerically-controlled precise equipment work
As when do and steadily accurately move, effectively promote the working efficiency and work quality of numerically-controlled machine tool, pass through the nozzle opening of setting, spray
Oil pipe and shoe cream room, conducive to so that lubricating oil is more uniformly output on the sliding part of screw rod, to improve its transmission mechanism
Greasy property, reduce unnecessary frictional resistance, improve transmission efficiency, pass through the oil-recovery tank and oil return pipe of setting, Ke Yiyou
Effect saves the resource of lubricating oil, while can also reduce the pressure loss of lead screw transmission mechanism oil inlet and oil return, can effectively solve
Certainly the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
One kind being provided with one for lead screw transmission mechanism in numerical control device, including retainer, retainer top one end
Number driver plate, the other end offers No. two driver plates above the retainer, and No.1 driver plate side is equipped with driving electricity
Machine, described driving motor one end is flexibly connected screw rod, and No.1 driver plate is connected by screw rod with No. two driver plates, the screw rod
Side is provided with No.1 auxiliary guide rod, and the screw rod other side is provided with No. two auxiliary guide rods, and No. two driver plates are logical
It crosses connecting shaft to be connected with screw rod, limit sleeve is provided on the outside of the connecting shaft, nut seat is flexibly connected above the screw rod, it is described
Nut set, screw connection limiting slide seat above the nut seat are inlaid with inside nut seat.
Further, it is provided with nozzle opening above the nut set inner wall, is fixedly connected with spray bar above the nozzle opening,
And spray bar is located inside nut seat, the spray bar other end pipeline connects shoe cream room, and shoe cream room is located in limiting slide seat
Side, the nut set inner wall lower section are provided with oil-recovery tank, and described oil-recovery tank one end offers oil return pipe, the oil return pipe other end
Positioned at shoe cream room side.
Further, the No.1 auxiliary guide rod and No. two auxiliary guide rods and No.1 driver plate and No. two driver plates are equal
Pass through plug connection.
Further, it is connected between the driving motor and screw rod by shaft coupling.
Further, the screw rod assists guide rod and No. two auxiliary guide rods to be arranged in parallel with No.1.
Compared with prior art, the utility model has the following beneficial effects:
1, this kind of one kind can be in driving motor by the guide rod of setting for lead screw transmission mechanism in numerical control device
Drive screw rod when carrying out transmission work, using the auxiliary guide rod of screw rod two sides two and No. two auxiliary guide rods are parallel with screw rod sets
It sets, two sides in transmission process can be carried out in screw rod and form traction, screw rod is avoided to occur left-right and front-back shaking in transmission process,
It is steadily accurately moved so as to be done in the work of numerically-controlled precise equipment, effectively promotes working efficiency and the work of numerically-controlled machine tool
Quality.
2, pass through the nozzle opening of setting, spray bar and shoe cream room, the screw rod generally usual inside when carrying out rotation work
Screw rod, which can generate serious rub, will affect the working efficiency of screw rod, it usually needs be lubricated drop to screw rod every one end time
The pressure loss of low friction, traditional lead screw transmission mechanism oil inlet and oil return is larger, by can be with using spray bar and nozzle opening
The uniform oil spout in screw rod surface of case nut interior, conducive to so that lubricating oil is more uniformly output on the sliding part of screw rod, from
And the greasy property of its transmission mechanism is improved, unnecessary frictional resistance is reduced, transmission efficiency is improved.
3, by the oil-recovery tank of setting and oil return pipe, extra oil can be entered back by the through-hole of oil return rooved face
Inside oil groove, recycles oil pump and oil return pipe to convey again into inside shoe cream room, can effectively save the resource of lubricating oil, simultaneously
The pressure loss of lead screw transmission mechanism oil inlet and oil return can also be reduced.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for lead screw transmission mechanism in numerical control device of the utility model.
Fig. 2 is a kind of nut seat structural schematic diagram for lead screw transmission mechanism in numerical control device of the utility model.
Fig. 3 is that a kind of nut for lead screw transmission mechanism in numerical control device of the utility model covers schematic diagram of internal structure.
In figure: 1, retainer；2, No.1 driver plate；3, No. two driver plates；4, driving motor；5, screw rod；6, No.1 assists
Guide rod；7, No. two auxiliary guide rods；8, connecting shaft；9, limit sleeve；10, nut seat；11, nut set；12, limiting slide seat；13,
Nozzle opening；14, spray bar；15, shoe cream room；16, oil-recovery tank；17, oil return pipe.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, it is a kind of for lead screw transmission mechanism in numerical control device, including retainer 1, on the retainer 1
Fang Yiduan is provided with No.1 driver plate 2, and the 1 top other end of retainer offers No. two driver plates 3, the No.1 driver plate
2 sides are equipped with driving motor 4, and described 4 one end of driving motor is flexibly connected screw rod 5, and No.1 driver plate 2 by screw rod 5 with
No. two driver plates 3 are connected, and 5 side of screw rod is provided with No.1 auxiliary guide rod 6, and 5 other side of screw rod is provided with No. two
Guide rod 7 is assisted, No. two driver plates 3 are connected by connecting shaft 8 with screw rod 5, are provided with limit sleeve on the outside of the connecting shaft 8
9, it is flexibly connected nut seat 10 above the screw rod 5, is inlaid with nut set 11 inside the nut seat 10, on the nut seat 10
Square screw connection limiting slide seat 12.
Wherein, the nut, which covers, is provided with nozzle opening 13 above 11 inner walls, is fixedly connected with oil spout above the nozzle opening 13
Pipe 14, and spray bar 14 is located inside nut seat 10,14 other end pipeline of spray bar connects shoe cream room 15, and shoe cream room 15
Above limiting slide seat 12, the nut, which covers, is provided with oil-recovery tank 16 below 11 inner walls, and described 16 one end of oil-recovery tank offers
Oil return pipe 17,17 other end of oil return pipe are located at 15 side of shoe cream room.
Wherein, the No.1 auxiliary guide rod 6 and No. two auxiliary guide rods 7 and No.1 driver plate 2 and No. two driver plates 3 are equal
Pass through plug connection.
Wherein, it is connected between the driving motor 4 and screw rod 5 by shaft coupling.
Wherein, the screw rod 5 assists guide rod 6 and No. two auxiliary guide rods 7 to be arranged in parallel with No.1.
It should be noted that the utility model is a kind of for lead screw transmission mechanism in numerical control device, when work, driving
When motor 4 drives screw rod 5 to carry out transmission work, guide rod 6 and No. two auxiliary guide rods 7 are assisted using the No.1 of 5 two sides of screw rod
It is arranged in parallel with screw rod 5, two sides in transmission process can be carried out in screw rod 5 and form traction, screw rod 5 is avoided to go out in transmission process
Existing left-right and front-back shakes, and can do when for the work of numerically-controlled precise equipment and steadily accurately move, utilize spray bar 14 and spray
Oilhole 13 can be conducive to when the screw rod 5 of nut interior is driven in the uniform oil spout in the surface of screw rod so that lubricating oil is more uniform
Ground is output on the sliding part of screw rod, to improve the greasy property of its transmission mechanism, reduces unnecessary frictional resistance, is improved
Transmission efficiency can be entered back extra oil by the through-hole on 16 surface of oil-recovery tank using oil-recovery tank 16 and oil return pipe 17
Inside oil groove 16, recycles oil pump and oil return pipe 17 to be conveyed into inside shoe cream room 15 again, can effectively save the money of lubricating oil
Source, while the pressure loss of 5 transmission mechanism oil inlet and oil return of screw rod can also be reduced.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. one kind is for lead screw transmission mechanism in numerical control device, including retainer (1), it is characterised in that: on the retainer (1)
Fang Yiduan is provided with No.1 driver plate (2), and the other end offers No. two driver plates (3), the No.1 above the retainer (1)
Driver plate (2) side is equipped with driving motor (4), and described driving motor (4) one end is flexibly connected screw rod (5), and No.1 is driven
Plate (2) is connected by screw rod (5) with No. two driver plates (3), and screw rod (5) side is provided with No.1 auxiliary guide rod (6), institute
It states screw rod (5) other side and is provided with No. two auxiliary guide rods (7), No. two driver plates (3) pass through connecting shaft (8) and screw rod
(5) it is connected, is provided with limit sleeve (9) on the outside of the connecting shaft (8), is flexibly connected nut seat (10) above the screw rod (5), institute
It states and is inlaid with nut set (11) inside nut seat (10), screw connection limiting slide seat (12) above the nut seat (10).
2. according to claim 1 a kind of for lead screw transmission mechanism in numerical control device, it is characterised in that: the nut set
(11) it is provided with nozzle opening (13), is fixedly connected spray bar (14) above the nozzle opening (13), and spray bar above inner wall
(14) it is located at nut seat (10) inside, spray bar (14) other end pipeline connects shoe cream room (15), and shoe cream room (15) position
Above limiting slide seat (12), it is provided with oil-recovery tank (16) below nut set (11) inner wall, described oil-recovery tank (16) one end
It offers oil return pipe (17), oil return pipe (17) other end is located at shoe cream room (15) side.
3. according to claim 1 a kind of for lead screw transmission mechanism in numerical control device, it is characterised in that: the No.1 is auxiliary
Guide rod (6) and No. two auxiliary guide rods (7) and No.1 driver plate (2) and No. two driver plates (3) are helped to pass through plug connection.
4. according to claim 1 a kind of for lead screw transmission mechanism in numerical control device, it is characterised in that: the driving electricity
It is connected between machine (4) and screw rod (5) by shaft coupling.
5. according to claim 1 a kind of for lead screw transmission mechanism in numerical control device, it is characterised in that: the screw rod
(5) it is arranged in parallel with No.1 auxiliary guide rod (6) and No. two auxiliary guide rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820190.5U CN208268334U (en) | 2018-05-30 | 2018-05-30 | One kind is for lead screw transmission mechanism in numerical control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820190.5U CN208268334U (en) | 2018-05-30 | 2018-05-30 | One kind is for lead screw transmission mechanism in numerical control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268334U true CN208268334U (en) | 2018-12-21 |
Family
ID=64685909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820190.5U Expired - Fee Related CN208268334U (en) | 2018-05-30 | 2018-05-30 | One kind is for lead screw transmission mechanism in numerical control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468770A (en) * | 2018-05-30 | 2018-08-31 | 平湖市祥瑞机械设备制造有限公司 | One kind is for lead screw transmission mechanism in numerical control device |
| CN109936252A (en) * | 2019-02-20 | 2019-06-25 | 南方科技大学 | Linear motion module and multi-shaft series and parallel motion device |
| CN110695760A (en) * | 2019-09-26 | 2020-01-17 | 广东盛亿数控机械有限公司 | Numerical control machine tool |
-
2018
- 2018-05-30 CN CN201820820190.5U patent/CN208268334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468770A (en) * | 2018-05-30 | 2018-08-31 | 平湖市祥瑞机械设备制造有限公司 | One kind is for lead screw transmission mechanism in numerical control device |
| CN109936252A (en) * | 2019-02-20 | 2019-06-25 | 南方科技大学 | Linear motion module and multi-shaft series and parallel motion device |
| CN110695760A (en) * | 2019-09-26 | 2020-01-17 | 广东盛亿数控机械有限公司 | Numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200530 |