CN205218974U - Feed screw nut seat assembly quality - Google Patents
Feed screw nut seat assembly quality Download PDFInfo
- Publication number
- CN205218974U CN205218974U CN201520864415.3U CN201520864415U CN205218974U CN 205218974 U CN205218974 U CN 205218974U CN 201520864415 U CN201520864415 U CN 201520864415U CN 205218974 U CN205218974 U CN 205218974U
- Authority
- CN
- China
- Prior art keywords
- feed screw
- screw nut
- plate
- locating piece
- location
- 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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Abstract
The utility model discloses a feed screw nut seat assembly quality, technical field is designed for mechanical device in affiliated field, including well planker, the fixed block, the locating plate, the locating piece, the locating pin, the lead screw, clamp bolt, compression screws, feed screw nut seat, the locating piece is fixed at the locating plate middlely more on the upper side with the locating plate, the top at the locating plate is fixed to the fixed block, the housing screw closes on the fixed block soon, during installation, the locating piece is laminated with the dovetail face of well planker, it makes the locating piece inseparable with the laminating of well planker dovetail face to screw up the housing screw, it is provided with the locating pin below the locating piece to lie in on the locating plate, let lead screw on the feed screw nut seat be close to the locating pin clamp bolt that screws, make the feed screw nut seat location, the utility model discloses a clamp bolt convenient operation who closes soon bottom the feed screw nut seat assembly quality, positioning accuracy height, locating plate, feed screw nut seat is little with the parallel error of the dovetail -shaped guide rail of well planker, and the locating pin is fixed reliable, the location accuracy.
Description
Technical field
The utility model relates to mechanical device design field, particularly relates to a kind of feed screw nut's seat assembling device.
Background technology
Any lathe all will use a large amount of driving parts, screw mandrel is a kind of driving parts that lathe generally adopts, be commonly used to the motions such as the feeding realizing slip crate, screw mandrel normally with feed screw nut's seat with the use of, therefore the installation accuracy of feed screw nut's seat also can have influence on the machining accuracy of lathe, the artificial mode of the many employings of traditional lathe installs feed screw nut's seat, this mode requires very high to the technical merit of workman, usually artificial alignment error can be caused, and installation bothers very much, installation effectiveness is low, therefore a kind of positioning precision is designed high, the dovetail slideway Parallel errors of feed screw nut's seat and middle carriage is little, alignment pin is fixing reliable, feed screw nut's seat assembling device of accurate positioning is very necessary.
Utility model content
The purpose of this utility model is exactly install feed screw nut's seat to overcome traditional manual type, require high to the technical merit of workman, alignment error is large, inefficient defect, devise a kind of feed screw nut's seat assembling device, positioning precision is high, and the dovetail slideway Parallel errors of feed screw nut's seat and middle carriage is little, alignment pin is fixing reliable, accurate positioning.
The required technical problem solved of the utility model can be achieved through the following technical solutions:
A kind of feed screw nut's seat assembling device, comprise fixed block, location-plate, locating piece, housing screw, described locating piece and described location-plate are fixed together and are positioned at described location-plate upper middle a bit, described fixed block is fixed on the top of described location-plate, described housing screw screws on described fixed block, also comprise middle carriage, alignment pin, screw mandrel, hold-down bolt, feed screw nut's seat, the dovetail face of described locating piece and described middle carriage is fitted, tightening described housing screw makes described locating piece and described middle carriage dovetail face fit closely, described location-plate is positioned at below described locating piece and is provided with described alignment pin, the screw mandrel on described feed screw nut's seat is allowed to screw described hold-down bolt near described alignment pin, described feed screw nut's seat is located, with screw, described feed screw nut's seat is fixed again.
Respectively arrange one piece before and after described location-plate, be two with all parts that described location-plate is fixing.
Space is left between the bottom of described location-plate and the bottom dovetail face of described middle carriage.
The end face of described locating piece makes dovetail face, and during location, the dovetail face of described locating piece and the dovetail face of described middle carriage are fitted and located.
Described alignment pin is taper pin, and screw thread has been cut in its end.
Owing to have employed above technical scheme, the utility model tool has the following advantages:
Adopt fixed block, location-plate, locating piece, housing screw, alignment pin, screw mandrel, hold-down bolt, feed screw nut's seat assembling device of feed screw nut's seat combined together design, one piece is respectively arranged before and after location-plate, two are with all parts that location-plate is fixing, positioning precision is high, space is left between the bottom of location-plate and the bottom dovetail face of middle carriage, the hold-down bolt screwed bottom it has enough operating spaces, easy to operate, the end face of locating piece makes dovetail face, during location, the dovetail face of locating piece and the dovetail face of middle carriage are fitted and are located, then the dovetail slideway Parallel errors of feed screw nut's seat and middle carriage is little, during transmission, middle carriage transmission is smooth and easy, alignment pin is taper pin, screw thread has been cut in its end, when fixing with location-plate, the end of alignment pin screws top nut, alignment pin is fixing reliable, accurate positioning.
Accompanying drawing explanation
Fig. 1 is the utility model structure front-view schematic diagram;
Fig. 2 is that schematic diagram is looked on the utility model structure right side;
In figure, each assembly and Reference numeral are respectively: 1, middle carriage; 2, fixed block; 3, location-plate; 4, locating piece; 5, alignment pin; 6, screw mandrel; 7, hold-down bolt; 8, housing screw; 9, feed screw nut's seat.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
A kind of feed screw nut's seat assembling device, comprise middle carriage 1, fixed block 2, location-plate 3, locating piece 4, alignment pin 5, screw mandrel 6, hold-down bolt 7, housing screw 8, feed screw nut's seat 9, locating piece 4 and location-plate 3 are fixed together and are positioned at location-plate 3 upper middle a bit, fixed block 2 is fixed on the top of location-plate 3, housing screw 8 screws on fixed block 2, during installation, locating piece 4 is fitted with the dovetail face of middle carriage 1, tightening housing screw 8 makes locating piece 4 and middle carriage 1 dovetail face fit closely, location-plate 3 is positioned at below locating piece 4 and is provided with alignment pin 5, the screw mandrel on feed screw nut's seat 9 is allowed to screw hold-down bolt 7 near alignment pin 5, feed screw nut's seat 9 is located, with screw, feed screw nut's seat 9 is fixed again, this method feed screw nut seat 9 positioning precision is high, error is thought when decreasing artificial installation.
Respectively arrange one piece before and after location-plate 3, be two with all parts that location-plate 3 is fixing, during location, fore-and-aft direction positions simultaneously, and ensure that feed screw nut's seat 9 deflection can not occur at fore-and-aft direction, positioning precision is high.
Leave space between the bottom of location-plate 3 and the bottom dovetail face of middle carriage 1, the hold-down bolt 7 screwed bottom it has enough operating spaces, easy to operate.
The end face of locating piece 4 makes dovetail face, and during location, the dovetail face of locating piece 4 and the dovetail face of middle carriage 1 are fitted and located, then feed screw nut's seat 9 is little with the dovetail slideway Parallel errors of middle carriage 1, and during transmission, middle carriage 1 transmission is smooth and easy.
Alignment pin 5 is taper pin, and screw thread has been cut in its end, and when fixing with location-plate 3, the end of alignment pin 5 screws top nut, and alignment pin 5 is fixing reliable, accurate positioning.
Feed screw nut's seat assembling device disclosed in the utility model, one piece is respectively arranged before and after location-plate 3, two are with all parts that location-plate 3 is fixing, positioning precision is high, space is left between the bottom of location-plate 3 and the bottom dovetail face of middle carriage 1, the hold-down bolt 7 screwed bottom it has enough operating spaces, easy to operate, the end face of locating piece 4 makes dovetail face, during location, the dovetail face of locating piece 4 and the dovetail face of middle carriage 1 are fitted and are located, then feed screw nut's seat 9 is little with the dovetail slideway Parallel errors of middle carriage 1, during transmission, middle carriage 1 transmission is smooth and easy, alignment pin 5 is taper pin, screw thread has been cut in its end, when fixing with location-plate 3, the end of alignment pin 5 screws top nut, alignment pin 5 is fixing reliable, accurate positioning.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model; the technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. feed screw nut's seat assembling device, comprise fixed block, location-plate, locating piece, housing screw, described locating piece and described location-plate are fixed together and are positioned at described location-plate upper middle a bit, described fixed block is fixed on the top of described location-plate, described housing screw screws on described fixed block, it is characterized in that: also comprise middle carriage, alignment pin, screw mandrel, hold-down bolt, feed screw nut's seat, the dovetail face of described locating piece and described middle carriage is fitted, tightening described housing screw makes described locating piece and described middle carriage dovetail face fit closely, described location-plate is positioned at below described locating piece and is provided with described alignment pin, the screw mandrel on described feed screw nut's seat is allowed to screw described hold-down bolt near described alignment pin, described feed screw nut's seat is located, with screw, described feed screw nut's seat is fixed again.
2. a kind of feed screw nut's seat assembling device according to claim 1, is characterized in that: respectively arrange one piece before and after described location-plate, is two with all parts that described location-plate is fixing.
3. a kind of feed screw nut's seat assembling device according to claim 1, is characterized in that: leave space between the bottom of described location-plate and the bottom dovetail face of described middle carriage.
4. a kind of feed screw nut's seat assembling device according to claim 1 or 3, is characterized in that: the end face of described locating piece makes dovetail face, and during location, the dovetail face of described locating piece and the dovetail face of described middle carriage are fitted and located.
5. a kind of feed screw nut's seat assembling device according to claim 1, is characterized in that: described alignment pin is taper pin, and screw thread has been cut in its end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864415.3U CN205218974U (en) | 2015-10-29 | 2015-10-29 | Feed screw nut seat assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864415.3U CN205218974U (en) | 2015-10-29 | 2015-10-29 | Feed screw nut seat assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218974U true CN205218974U (en) | 2016-05-11 |
Family
ID=55894068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864415.3U Expired - Fee Related CN205218974U (en) | 2015-10-29 | 2015-10-29 | Feed screw nut seat assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218974U (en) |
-
2015
- 2015-10-29 CN CN201520864415.3U patent/CN205218974U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20161029 |