CN204533417U - A kind of novel adjustable screw - Google Patents
A kind of novel adjustable screw Download PDFInfo
- Publication number
- CN204533417U CN204533417U CN201520258303.3U CN201520258303U CN204533417U CN 204533417 U CN204533417 U CN 204533417U CN 201520258303 U CN201520258303 U CN 201520258303U CN 204533417 U CN204533417 U CN 204533417U
- Authority
- CN
- China
- Prior art keywords
- leading screw
- slide plate
- screw block
- base
- lead screw
- 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
Links
Abstract
The utility model relates to a kind of novel adjustable screw, comprise base, chute, leading screw block, spring, gear, handle, lead screw shaft, tooth bar, bearing support and slide plate, described tooth bar and bearing support are welded on base, described lead screw shaft is arranged on bearing support by bearing, one end order of described lead screw shaft is provided with spring, gear and handle, described gear is spacing by cotter pin, and is connected with a joggle with the tooth bar be welded on base, and driving handle can realize the separation of wheel and rack; Described lead screw shaft is threaded leading screw block, and leading screw block is installed on and is slidably connected on the slide plate of base, both can regulate the position of two leading screw blocks simultaneously, also can position between adjusting screw block; By rack and pinion engagement, when stop operating handle time, leading screw block can maintain static at specified position, has regulated back handle to take off, and realizing many this type of leading screws of group only needs a handle just can finish the work, and makes leading screw use more flexible.
Description
Technical field
The utility model relates to a kind of novel adjustable screw, goes for career field toolroom machine and precision optical machinery needing frequently regulate working position.
Background technique
Leading screw is the transmission component of the longest use on toolroom machine and precision optical machinery, major function converts linear motion to by dynamic dynamic for rotation, existing leading screw when regulating, only to regulate a leading screw block, or multiple leading screw block can only regulate, and the distance between leading screw block cannot regulate simultaneously.
Model utility content
The purpose of this utility model is to provide a kind of novel adjustable screw, and the distance between leading screw block can regulate, and meets the change between multiple working position, expands leading screw application area, increases work efficiency.To solve the nonadjustable problem of spacing of existing multiple leading screw block.
In order to solve the problems of the technologies described above, the utility model have employed following technological scheme: a kind of novel adjustable screw, comprise base, chute, leading screw block, spring, gear, handle, lead screw shaft, tooth bar, bearing support and slide plate, described tooth bar and bearing support are welded on base, described lead screw shaft is arranged on bearing support by bearing, one end order of described lead screw shaft is provided with spring, gear and handle, described gear is spacing by cotter pin, and be connected with a joggle with the tooth bar be welded on base, driving handle can realize the separation of wheel and rack; Described lead screw shaft is threaded leading screw block, and leading screw block is installed on and is slidably connected on the slide plate of base.
Described base arranges chute, and described slide plate and slide are connected.
Described bearing support comprises left shaft holder and right bearing seat, and lead screw shaft is supported between left shaft holder and right bearing seat, and its left end stretches out, and extending part cross section is square, and spring and gear are installed on its extending part; Described handle is equipped with the mounting hole identical with the extending part cross section of lead screw shaft.
Described slide plate comprises slide plate A and slide plate B; Described leading screw block comprises leading screw block A and leading screw block B, and wherein leading screw block B and lead screw shaft adopt full engagement system, and integrally welded with slide plate B; Leading screw block A and lead screw shaft adopt half engagement system, and itself and slide plate A, by rod hinge connection, can realize the disengaging of leading screw block A and lead screw shaft.
Arrange a waling stripe C and a tilt linkage between described leading screw block A and slide plate A, one end and the leading screw block A of described connecting rod are hinged, the other end and slide plate A hinged; Described tilt linkage is by connecting rod B and connecting rod A is hinged forms.
Described leading screw block A and connecting base slide plate A is equipped with for being connected connecting rod.
The top of described leading screw block A is horizontally disposed with two connecting bases, and described slide plate A side two connecting bases setting up and down, the lower connecting base of described slide plate A is concordant with the connecting base on leading screw block A.
The beneficial effects of the utility model are: a kind of novel adjustable screw, fast and easy engaging and disengaging of one of them leading screw block and lead screw shaft can be realized by link supports, and then pass through handle with sleeve, both can regulate the position of two leading screw blocks simultaneously, also can position between adjusting screw block; By rack and pinion engagement, when stop operating handle time, leading screw block can maintain static at specified position, has regulated back handle to take off, and realizing many this type of leading screws of group only needs a handle just can finish the work, and makes leading screw use more flexible.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of novel adjustable screw of the present utility model.
Fig. 2 is the left view of a kind of novel adjustable screw of the present utility model.
Fig. 3 is the left view of leading screw block A of the present utility model.
Fig. 4 is one of the present utility model novel adjustable screw axle plan view.
Fig. 5 is the novel adjustable screw base vertical view of one of the present utility model.
In figure, 1. base, 1-1. chute, 2. leading screw block A, 2-1. screw slider, 2-2. connecting rod base, 2-3. connecting rod A, 2-4. connecting rod B, 2-5. connecting rod C, 2-6. connecting-rod bolts, 2-7. connecting rod nut, 3. leading screw block B, 4. spring, 5. gear, 6. handle, 7. lead screw shaft, 7-1. square structure, 8. tooth bar, 9. left shaft holder, 10. right bearing seat, 11. slide plate A, 12. slide plate B.
Embodiment
In the accompanying drawings, a kind of novel adjustable screw, comprise base 1, leading screw block 2, spring 4, gear 5, handle 6, lead screw shaft 7, tooth bar 5, bearing support and slide plate, described tooth bar 8 and bearing support are welded on base 1, described lead screw shaft 7 is arranged on bearing support by bearing, one end order of described lead screw shaft 7 is provided with spring 4, gear 5 and handle 6, described gear 5 is spacing by cotter pin, and be connected with a joggle with the tooth bar 8 be welded on base 1, driving handle 6 can realize being separated of gear 5 and tooth bar 8; Described lead screw shaft 7 is threaded leading screw block, leading screw block be installed on be slidably connected to base 1 slide plate on.
Described base 1 arranges chute 1-1, described slide plate and chute 1-1 sliding connection.
Described bearing support comprises left shaft holder 9 and right bearing seat 10, and lead screw shaft 7 is supported between left shaft holder 9 and right bearing seat 10, and its left end stretches out, and extending part cross section is square, and spring 4 and gear 5 are installed on its extending part; Described handle 6 is equipped with the mounting hole identical with the extending part cross section of lead screw shaft 7.
Described slide plate comprises slide plate A11 and slide plate B12; Described leading screw block comprises leading screw block A2 and leading screw block B3, and wherein leading screw block B3 and lead screw shaft 7 adopt full engagement system, and integrally welded with slide plate B12; Leading screw block A2 and lead screw shaft 7 adopt half engagement system, and itself and slide plate A11, by rod hinge connection, can realize the disengaging of leading screw block A2 and lead screw shaft 7.
Arrange a waling stripe C2-5 and a tilt linkage between described leading screw block A2 and slide plate A11, one end and the leading screw block A2 of described connecting rod are hinged, the other end and slide plate A11 hinged; Described tilt linkage is by connecting rod B2-4 and connecting rod A2-3 is hinged forms.
Described leading screw block A2 and connecting base 2-2 slide plate A11 is equipped with for being connected connecting rod.
The top of described leading screw block A2 is horizontally disposed with two connecting base 2-2, and described slide plate A11 side two connecting base 2-2 setting up and down, the lower connecting base 2-2 of described slide plate A11 is concordant with the connecting base 2-2 on leading screw block A2.
When the position needing simultaneously adjusting screw block A2 and leading screw block B3 in lead screw shaft 7, driven forward handle 6, gear 5 Compress Spring 4, gear 5 exits with the tooth bar 8 be welded on base 1 and engages, now handle with sleeve 6 drives lead screw shaft 7 to rotate, leading screw block A2 and leading screw block B3 moves thereupon, slide plate A11 and slide plate B12 is made to move to specified position along the chute 1-1 on base 1, stop operating handle 6, and handle 6 is unclamped, spring 4 returns to original length, and gear 5 engages again with tooth bar 8, the position of locking leading screw block A2 and leading screw block B3.
When needing the distance between adjusting screw block A2 and leading screw block B3, external force is applied between connecting rod 2-3 and connecting rod 2-4, screw slider 2-1 can depart from lead screw shaft 7, then can by the distance between handle 6 adjusting screw block A2 and leading screw block B3, after adjustment terminates, because spring 4 sets back, gear 5 engages with tooth bar 8, can lock the position of leading screw block A2 and leading screw block B3.
Claims (7)
1. a novel adjustable screw, comprise base, chute, leading screw block, spring, gear, handle, lead screw shaft, tooth bar, bearing support and slide plate, described tooth bar and bearing support are welded on base, described lead screw shaft is arranged on bearing support by bearing, it is characterized in that, one end order of described lead screw shaft is provided with spring, gear and handle, and described gear is spacing by cotter pin, and be connected with a joggle with the tooth bar be welded on base, driving handle can realize the separation of wheel and rack; Described lead screw shaft is threaded leading screw block, and leading screw block is installed on and is slidably connected on the slide plate of base.
2. the novel adjustable screw of one according to claim 1, is characterized in that, described base arranges chute, and described slide plate and slide are connected.
3. the novel adjustable screw of one according to claim 1, it is characterized in that, described bearing support comprises left shaft holder and right bearing seat, lead screw shaft is supported between left shaft holder and right bearing seat, its left end stretches out, extending part cross section is square, and spring and gear are installed on its extending part; Described handle is equipped with the mounting hole identical with the extending part cross section of lead screw shaft.
4. the novel adjustable screw of one according to claim 1, is characterized in that, described slide plate comprises slide plate A and slide plate B; Described leading screw block comprises leading screw block A and leading screw block B, and wherein leading screw block B and lead screw shaft adopt full engagement system, and integrally welded with slide plate B; Leading screw block A and lead screw shaft adopt half engagement system, and itself and slide plate A, by rod hinge connection, can realize the disengaging of leading screw block A and lead screw shaft.
5. the novel adjustable screw of one according to claim 4, is characterized in that, arranges a waling stripe C and a tilt linkage between described leading screw block A and slide plate A, and one end and the leading screw block A of described connecting rod are hinged, the other end and slide plate A hinged; Described tilt linkage is by connecting rod B and connecting rod A is hinged forms.
6. the novel adjustable screw of one according to claim 4, is characterized in that, described leading screw block A and connecting base slide plate A is equipped with for being connected connecting rod.
7. the novel adjustable screw of one according to claim 6, is characterized in that, the top of described leading screw block A is horizontally disposed with two connecting bases, and described slide plate A side two connecting bases setting up and down, the lower connecting base of described slide plate A is concordant with the connecting base on leading screw block A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258303.3U CN204533417U (en) | 2015-04-27 | 2015-04-27 | A kind of novel adjustable screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258303.3U CN204533417U (en) | 2015-04-27 | 2015-04-27 | A kind of novel adjustable screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533417U true CN204533417U (en) | 2015-08-05 |
Family
ID=53747426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258303.3U Expired - Fee Related CN204533417U (en) | 2015-04-27 | 2015-04-27 | A kind of novel adjustable screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088543A (en) * | 2016-05-31 | 2016-11-09 | 西安建筑科技大学 | A kind of levelling gear for mechanical float |
| CN108928407A (en) * | 2018-07-13 | 2018-12-04 | 中再生洛阳再生资源开发有限公司 | A kind of disassembling flow line and disassembling method of scrap-car |
| CN109484066A (en) * | 2018-10-31 | 2019-03-19 | 邯郸学院 | Blackboard eraser is used in a kind of scribing line of English teaching |
-
2015
- 2015-04-27 CN CN201520258303.3U patent/CN204533417U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088543A (en) * | 2016-05-31 | 2016-11-09 | 西安建筑科技大学 | A kind of levelling gear for mechanical float |
| CN108928407A (en) * | 2018-07-13 | 2018-12-04 | 中再生洛阳再生资源开发有限公司 | A kind of disassembling flow line and disassembling method of scrap-car |
| CN108928407B (en) * | 2018-07-13 | 2024-03-15 | 中再生洛阳再生资源开发有限公司 | Disassembly assembly line and disassembly method for scrapped vehicles |
| CN109484066A (en) * | 2018-10-31 | 2019-03-19 | 邯郸学院 | Blackboard eraser is used in a kind of scribing line of English teaching |
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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 |
Granted publication date: 20150805 Termination date: 20160427 |