CN203319379U - Cradle center device - Google Patents
Cradle center device Download PDFInfo
- Publication number
- CN203319379U CN203319379U CN2013204116370U CN201320411637U CN203319379U CN 203319379 U CN203319379 U CN 203319379U CN 2013204116370 U CN2013204116370 U CN 2013204116370U CN 201320411637 U CN201320411637 U CN 201320411637U CN 203319379 U CN203319379 U CN 203319379U
- Authority
- CN
- China
- Prior art keywords
- cradle
- threaded shaft
- shaft
- flange frame
- collar flange
- 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
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a cradle center device which aims to solve the problem that in the prior art, the position of a center is troublesome to adjust. The cradle center device comprises a threaded shaft, a threaded bushing flange frame, a center shaft, a center and a cradle frame body, wherein the upper end of the outer circumference of the threaded shaft is provided with threads, the threaded bushing flange frame is connected to the outer portion of the threaded shaft in a rotary mode, the center shaft is connected to the threaded shaft in a rotary mode, the center is fixed to the upper end of the center shaft and the cradle frame body is fixed to the threaded bushing flange frame. Square holes are formed in the lower portion of the threaded shaft, and a pull pin which prevents the threaded shaft and the threaded bushing flange frame from rotating reversely is arranged on the outer side wall of the threaded bushing flange frame. According to the cradle center device, the method of thread transmission is adopted for adjusting the position of the center, and by the adoption of the method instead of worm and gear transmission method, manufacturing cost is lowered and adjustment is simple. In addition, the pull pin is arranged to be used for locking the threaded shaft, and use is safe and reliable.
Description
Technical field
The utility model relates to a kind of cradle Finial device.
Background technology
The top worm gear structure that mostly is of existing bassinet stand, drive the rotation of worm gear by manual or electrical motor rotary worm, the threaded shaft simultaneously be arranged in worm gear produces displacement in central axial direction, thereby realize the clamping of drum in cradle.Production and the tooling cost of worm gear structure are high, and adjusting is wasted time and energy, and worm gear is easy to wearing and tearing, has additionally increased cost.
The utility model content
The utility model aims to provide a kind of cradle Finial device, solves the problem of top position adjustments trouble in prior art.
In order to solve above technical matters, the utility model is achieved through the following technical solutions: a kind of cradle Finial device, comprise the excircle upper end establish threaded threaded shaft, switching in the screw collar flange frame of threaded shaft outside, switching the center shaft on threaded shaft, be fixed on the center shaft upper end top, be fixed on the cradle support body on screw collar flange frame, described threaded shaft bottom is provided with square opening, and described screw collar flange frame lateral wall is provided with and prevents pulling pin of threaded shaft and screw collar flange frame backwards rotation.
Further, described top in order to be provided with the round platform of centre hole, the upper end of threaded shaft is fixed on top centre hole, and round platform can adapt to the drum of multiple coil diameter.
Further, described threaded shaft top is provided with the ladder circular hole, is convenient to top installation and fixes.
Further, described center shaft is arranged in the ladder circular hole of threaded shaft, between described center shaft and ladder circular hole sidewall, lower bearing trip ring, lower bearing, axle sleeve, head bearing and head bearing trip ring are installed from bottom to top successively, make the rotation of center shaft and threaded shaft more flexible.
Further, described screw collar flange frame bottom is provided with the radial screw bore of pulling pin for installation, described pulling pin comprises bearing pin, from inside to outside is socketed in successively spring and the pin sleeve on bearing pin, described bearing pin bottom is provided with for blocking the shaft shoulder of spring one end, described pin sleeve lateral wall lower end is provided with screw thread, is convenient to prevent the backwards rotation of threaded shaft and screw collar flange frame.
Further, described screw collar flange frame lower end is provided with the end thread hole, described end thread hole, and described threaded shaft lower end is socketed with elastic ring, can prevent the bearing pin backwards rotation, thereby further strengthen preventing the effect of the backwards rotation of threaded shaft and screw collar flange frame.
Further, described threaded shaft lateral wall lower end is provided with and matches for preventing the circumferential groove of threaded shaft and screw collar flange frame backwards rotation with pulling pin, and with bearing pin, matches, and has further strengthened preventing the effect of the backwards rotation of threaded shaft and screw collar flange frame.
Further, described cradle support body and screw collar flange frame are bolted, and are convenient to mounting or dismounting.
Further, described center shaft upper end is provided with top trip ring, and the shaft shoulder of center shaft matches and is fixed on center shaft top.
Compared with prior art the utility model has the advantages that: the utility model has adopted the mode of screw thread transmission to regulate top position, this mode is lower with respect to the worm and gear cost, regulate simply, also be provided with in addition and pull pin for the locking screw axle, safe and reliable.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is a kind of cradle Finial device structural representation in embodiment mono-;
Fig. 2 is a kind of cradle Finial device structural representation in embodiment bis-.
The specific embodiment
Embodiment mono-:
Consult Fig. 1, a kind of cradle Finial device, comprise the excircle upper end establish threaded threaded shaft 1, switching in the screw collar flange frame 2 of threaded shaft 1 outside, switching the center shaft 4 on threaded shaft 1, be fixed on center shaft 4 upper ends top 3, be fixed on the cradle support body 5 on screw collar flange frame 2, described threaded shaft 1 bottom is provided with square opening 13, described screw collar flange frame 2 lateral walls be provided with prevent threaded shaft 1 and screw collar flange frame 2 backwards rotation pull pin 6; Described top 3 for being provided with the round platform of centre hole, and the upper end of threaded shaft 4 is fixed in top 3 centre hole; Described threaded shaft 1 top is provided with the ladder circular hole; Described center shaft 4 is arranged in the ladder circular hole of threaded shaft 1, between described center shaft 4 and ladder circular hole sidewall, lower bearing trip ring 7, lower bearing 8, axle sleeve 9, head bearing 10 and head bearing trip ring 11 is installed from bottom to top successively; Described screw collar flange frame 2 bottoms are provided with for pull pin 6 radial screw bore of installation, described pulling pin 6 comprises bearing pin 61, from inside to outside is socketed in successively spring 62 and the pin sleeve 63 on bearing pin 61, described bearing pin 61 bottoms are provided with for blocking the shaft shoulder of spring one end, and described pin sleeve 63 lateral wall lower ends are provided with screw thread; Described screw collar flange frame 2 lower ends are provided with end thread hole 15, described end thread hole 15, and described threaded shaft 1 lower end is socketed with elastic ring 16; A kind of cradle Finial device according to claim 1, is characterized in that, described cradle support body 5 is bolted with screw collar flange frame 2; Described center shaft 4 upper ends are provided with top trip ring 12.
During use, will pull pin and move outside to, hand power tool or power tool will be inserted in square opening, rotate threaded shaft, threaded shaft drives center shaft and rises, thereby, by the top drum that withstands, drum is fixed, loosen and pull pin, pull pin under the effect of spring, make to pull pin and withstand elastic ring, then holding screw is inserted to the end tapped bore and tighten, withstand bearing pin, thereby prevented that the relative screw collar flange of threaded shaft frame is loosening.
Embodiment bis-:
Consult Fig. 2, be with the difference of embodiment mono-, described threaded shaft 1 lateral wall lower end is provided with and 6 matches for preventing the circumferential groove 14 of threaded shaft 1 and screw collar flange frame 2 backwards rotation with pulling pin.
During use, to pull pin and move outside to, hand power tool or power tool are inserted in square opening, rotate threaded shaft, threaded shaft drives center shaft and rises, thereby by the top drum that withstands, drum is fixed, loosened and pull pin, pull pin under the effect of spring, make to pull pin and insert in circumference, thereby prevented that the relative screw collar flange of threaded shaft frame is loosening.
The utility model has adopted the mode of screw thread transmission to regulate top position, this mode is lower with respect to the worm and gear cost, regulate simple, also be provided with in addition and pull pin for the locking screw axle, safe and reliable, the top profile of this cradle Finial device is round platform, the drum that can adapt to different size specifications, commonality is stronger, and the threaded shaft end has square hole, can regulate with hand power tool also available power tool.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification all are encompassed among the scope of the claims of the present utility model.
Claims (9)
1. a cradle Finial device, it is characterized in that, comprise the excircle upper end establish center shaft (4) on threaded shaft (1) of threaded threaded shaft (1), the switching screw collar flange frame (2) outside at threaded shaft (1), switching, be fixed on center shaft (4) upper end top (3), be fixed on the cradle support body (5) on screw collar flange frame (2), described threaded shaft (1) bottom is provided with square opening (13), and described screw collar flange frame (2) lateral wall is provided with pull pin (6) that prevent threaded shaft (1) and screw collar flange frame (2) backwards rotation.
2. a kind of cradle Finial device according to claim 1, is characterized in that,, for being provided with the round platform of centre hole, the upper end of threaded shaft (4) is fixed in the centre hole of top (3) described top (3).
3. a kind of cradle Finial device according to claim 1, is characterized in that, described threaded shaft (1) top is provided with the ladder circular hole.
4. a kind of cradle Finial device according to claim 3, it is characterized in that, described center shaft (4) is arranged in the ladder circular hole of threaded shaft (1), and lower bearing trip ring (7), lower bearing (8), axle sleeve (9), head bearing (10) and head bearing trip ring (11) are installed between described center shaft (4) and ladder circular hole sidewall from bottom to top successively.
5. a kind of cradle Finial device according to claim 1, it is characterized in that, described screw collar flange frame (2) bottom is provided with for the pull pin radial screw bore of (6) of installation, described pulling pin (6) comprises bearing pin (61), from inside to outside is socketed in successively spring (62) and the pin sleeve (63) on bearing pin (61), described bearing pin (61) bottom is provided with for blocking the shaft shoulder of spring one end, and described pin sleeve (63) lateral wall lower end is provided with screw thread.
6. a kind of cradle Finial device according to claim 5, is characterized in that, described screw collar flange frame (2) lower end is provided with end thread hole (15), described end thread hole (15), and described threaded shaft (1) lower end is socketed with elastic ring (16).
7. a kind of cradle Finial device according to claim 5, is characterized in that, described threaded shaft (1) lateral wall lower end is provided with pull pin (6) and matches for preventing the circumferential groove (14) of threaded shaft (1) and screw collar flange frame (2) backwards rotation.
8. a kind of cradle Finial device according to claim 1, is characterized in that, described cradle support body (5) is bolted with screw collar flange frame (2).
9. a kind of cradle Finial device according to claim 1, is characterized in that, described center shaft (4) upper end is provided with top trip ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204116370U CN203319379U (en) | 2013-07-10 | 2013-07-10 | Cradle center device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204116370U CN203319379U (en) | 2013-07-10 | 2013-07-10 | Cradle center device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203319379U true CN203319379U (en) | 2013-12-04 |
Family
ID=49658748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204116370U Expired - Fee Related CN203319379U (en) | 2013-07-10 | 2013-07-10 | Cradle center device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203319379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318705A (en) * | 2013-07-10 | 2013-09-25 | 平湖迪工机械制造有限公司 | Cradle centering device |
| CN106315305A (en) * | 2016-08-27 | 2017-01-11 | 安徽双马机械设备有限公司 | Locking adjusting device for cable tray |
-
2013
- 2013-07-10 CN CN2013204116370U patent/CN203319379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318705A (en) * | 2013-07-10 | 2013-09-25 | 平湖迪工机械制造有限公司 | Cradle centering device |
| CN103318705B (en) * | 2013-07-10 | 2016-06-29 | 平湖迪工机械制造有限公司 | A kind of cradle Finial device |
| CN106315305A (en) * | 2016-08-27 | 2017-01-11 | 安徽双马机械设备有限公司 | Locking adjusting device for cable tray |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202062341U (en) | Tapered bearing outer ring taking device | |
| CN104183280A (en) | Control rod driving mechanism and connecting way between control rod and control rod driving mechanism | |
| CN203319379U (en) | Cradle center device | |
| CN204686784U (en) | A kind of provision for disengagement of taper roll bearing | |
| CN204262513U (en) | Shaft forgings stepping rotates clamping tooling | |
| CN204076106U (en) | Outer hexagonal spanner | |
| CN202556318U (en) | Wrench especially for heavy water reactor main heat transfer tube support-hanger nut | |
| CN103318705A (en) | Cradle centering device | |
| CN103170941A (en) | Wrench special for nuts of main heat transfer pipe support post of heavy water reactor | |
| CN202864569U (en) | H-shaped wheel clamping locking device | |
| CN202165468U (en) | Motor shaft with mandrel gear | |
| CN103466522A (en) | Flexible pneumatic bottle cap clamping part | |
| CN104333178B (en) | A kind of motor encoder changes the installation method of attachment structure | |
| CN105171331A (en) | Method for replacing metal internal thread sleeve of plastic pipe joint in wall body | |
| CN207888563U (en) | Bearing disassembling device | |
| CN206180485U (en) | Formula of circling round preformed armor rods puller | |
| CN203812711U (en) | Rapid mutual inductor | |
| CN203380839U (en) | Pin puller | |
| CN202309398U (en) | Fast assembling device for motor pulley of oil pumping unit | |
| CN205237464U (en) | Dedicated novel tripod draws horse locking device | |
| CN206393544U (en) | Draw horse | |
| CN201833023U (en) | Thread-free micro-force drill replacing fixing barrel | |
| CN204474217U (en) | A kind of electric hoist conductor rope device for convenience detach | |
| CN203500235U (en) | Mechanical zero-unbalance-loading stretching nut | |
| CN205984249U (en) | Can avoid guitar knob of string detonieren |
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: 20131204 Termination date: 20170710 |