CN204284337U - A kind of ball guide screw nat - Google Patents
A kind of ball guide screw nat Download PDFInfo
- Publication number
- CN204284337U CN204284337U CN201420743823.9U CN201420743823U CN204284337U CN 204284337 U CN204284337 U CN 204284337U CN 201420743823 U CN201420743823 U CN 201420743823U CN 204284337 U CN204284337 U CN 204284337U
- Authority
- CN
- China
- Prior art keywords
- screw
- fixed block
- screw mandrel
- ball guide
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of ball guide screw nat, comprise screw mandrel (1), described screw mandrel (1) one end is provided with attaching nut (2), described screw mandrel (1) is provided with ball channel (3), described ball channel (3) is provided with some balls (4), described screw mandrel (1) is provided with reverser (5), described reverser (5) is arranged with fixed block (6), described fixed block (6) is arranged with screw rod bushing (7), described fixed block (6) is connected by set screw nut (8) with screw rod bushing (7).The utility model have structure simple, be suitable for maintenance and the advantage of stable connection.
Description
Technical field
The utility model relates to a kind of numerical control machine tool component, is specifically related to ball guide screw nat.
Background technique
Numerical control machine tool is a kind of automated machine tool that programmed control system is housed, this control system can logically process has control coding or other symbolic instruction regulated procedures, and by its decoding, by the numeral of encode, input numerical control device by information carrier.Send various control signal through calculation process by numerical control device, control the action of lathe, shape and size by drawing, automatically process part.Numerical control machine tool solves the part processing problems of complexity, precision, small lot, multi items preferably, is a kind of flexibility, dynamical automated machine tool.Leading screw on numerical control machine tool and the connection of motor particularly important, it connects most importantly ball guide screw nat, but existing linkage structure is complicated, maintenance difficult, be unsuitable for large-scale promotion use.
Model utility content
Problem to be solved in the utility model be to provide a kind of structure simple, be suitable for maintenance and the ball guide screw nat of stable connection.
In order to solve the problem, the utility model provides a kind of ball guide screw nat, comprise screw mandrel, described screw mandrel one end is provided with attaching nut, and described screw mandrel is provided with ball channel, and described ball channel is provided with some balls, described screw mandrel is provided with reverser, described reverser is arranged with fixed block, described fixed block is arranged with screw rod bushing, described fixed block is connected by set screw nut with screw rod bushing.
As further improvement of the utility model, between described attaching nut and screw mandrel, be provided with attachment spacers.Adjustment pad is provided with between described set screw nut and fixed block.
The utility model compared with prior art, have structure simple, be suitable for maintenance and the advantage of stable connection, be suitable for large-scale promotion and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of ball guide screw nat of the present utility model.
In figure: 1-screw mandrel, 2-attaching nut, 3-ball channel, 4-ball, 5-reverser, 6-fixed block, 7-screw rod bushing, 8-set screw nut, 9-attachment spacers, 10-adjusts pad.
Embodiment
Below in conjunction with drawings and Examples, explanation is further explained to the utility model.
As shown in Figure 1, a kind of ball guide screw nat, comprise screw mandrel 1, screw mandrel 1 one end is provided with attaching nut 2, and screw mandrel 1 is provided with ball channel 3, and ball channel 3 is provided with some balls 4, screw mandrel 1 is provided with reverser 5, reverser 5 is arranged with fixed block 6, fixed block 6 is arranged with screw rod bushing 7, fixed block 6 is connected by set screw nut 8 with screw rod bushing 7.Attachment spacers 9 is provided with between attaching nut 2 and screw mandrel 1.Be provided with between set screw nut 8 and fixed block 6 and adjust pad 10.
Claims (3)
1. a ball guide screw nat, it is characterized in that: comprise screw mandrel (1), described screw mandrel (1) one end is provided with attaching nut (2), described screw mandrel (1) is provided with ball channel (3), described ball channel (3) is provided with some balls (4), described screw mandrel (1) is provided with reverser (5), described reverser (5) is arranged with fixed block (6), described fixed block (6) is arranged with screw rod bushing (7), described fixed block (6) is connected by set screw nut (8) with screw rod bushing (7).
2. ball guide screw nat according to claim 1, is characterized in that: be provided with attachment spacers (9) between described attaching nut (2) and screw mandrel (1).
3. ball guide screw nat according to claim 1, is characterized in that: be provided with between described set screw nut (8) and fixed block (6) and adjust pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743823.9U CN204284337U (en) | 2014-12-03 | 2014-12-03 | A kind of ball guide screw nat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743823.9U CN204284337U (en) | 2014-12-03 | 2014-12-03 | A kind of ball guide screw nat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284337U true CN204284337U (en) | 2015-04-22 |
Family
ID=52867499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743823.9U Expired - Fee Related CN204284337U (en) | 2014-12-03 | 2014-12-03 | A kind of ball guide screw nat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284337U (en) |
-
2014
- 2014-12-03 CN CN201420743823.9U patent/CN204284337U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20171203 |