CN2469569Y - Rotative pedestal of satellite antenna with adjustable worm position - Google Patents
Rotative pedestal of satellite antenna with adjustable worm position Download PDFInfo
- Publication number
- CN2469569Y CN2469569Y CN 01208400 CN01208400U CN2469569Y CN 2469569 Y CN2469569 Y CN 2469569Y CN 01208400 CN01208400 CN 01208400 CN 01208400 U CN01208400 U CN 01208400U CN 2469569 Y CN2469569 Y CN 2469569Y
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- worm screw
- seat
- worm
- hole
- screw
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Abstract
The utility model relates to a rotary pedestal of a satellite antenna with adjustable worm position, and comprises a rotary pedestal, a cover, a worm wheel, worm shafts, a tube, and worm shaft seats that are respectively arranged at the two inner sides of the rotary pedestal; wherein, one worm shaft seat holds one end of the worm shaft, and the other worm shaft seat is L-shaped and is provided with a screw hole. Also, the utility model comprises a mother seat that holds the other end of the worm shaft, and a son seat; wherein, the mother seat is provided with an adjustment hole, and one profile of the mother seat is an inclined plane; the son seat is provided with a hole, and one profile of the son seat is the same inclined plane. The adjustment screws are respectively jacketed on the adjustment hole of the mother seat, the hole of the son seat, and the L-shaped worm shaft seat. The two inclined planes of the mother seat and the son seat lean against each other. The son seat gets adjusted up and down and movably sustains the mother seat, leaving no interspace between the worm shaft and the worm wheel.
Description
The utility model relates to a kind of satellite antenna swivel base, relates to the improvement structure of worm screw seat in the satellite antenna swivel base or rather.
At present, the main effect of satellite antenna frame is convenient more and accurately when extensively collecting not co-orbital satellite.And since the dish-shaped disk body of satellite antenna when the running searching satellite, be to utilize worm gear, worm engaging running in the swivel base to realize, therefore, how to make worm gear, worm screw in engagement degree and running, more can stablize the running angle and the direction of the dish-shaped disk body of control, be the emphasis of satellite antenna swivel base design.
The satellite antenna swivel base that tradition is used, as shown in fig. 1, be to utilize swivel base A1 and lid A2 to coat worm gear A3 and worm screw A4, by the motor driven gear train, gear train and worm screw A4 engagement (not illustrating in the drawings), utilize worm screw A4 and worm gear A3 engagement running again, drive body A5 running, the running of body A5 is taken advantage of a situation and is driven dish-shaped disk body on the swivel base A1 by a certain direction and angular turn.
Worm screw A4 and worm gear A3 all adopt the frame mode that is fixedly installed in the swivel base A1, as shown in Figure 2, A4 ' is the worm screw pedestal that is used for fixing worm screw A4 among the figure, since any adjusting device is not set, therefore, when reality is used, often because the error of size, and the generation gap, and then cause the running action not smooth, there is the shortcoming of very easily damaging.
When the satellite antenna swivel base that tradition is used used in assembling, must investigate had gapless problem.Common way is worm screw A4 and worm gear A3 to be overlapped correspondingly join engagement, if worm gear A3 is promptly substituted in gapped formation on the engagement degree, replaces another worm gear A3 and assembles.Align engagement so one by one, on the engagement degree, finish during no gap, so its assembling operation quite bothers, not only lose time, also cause the waste of producing material etc. up to both.
The purpose of this utility model is a kind of satellite antenna swivel base of adjusting the worm screw position of design, can adjust the engagement degree of the worm and wheel in the satellite antenna swivel base, make worm and wheel when the assembling engagement, if produce the gap, son is to adjust rapidly, simplify assembling operation, exempt and overlap the loaded down with trivial details operation procedure of joining worm gear one by one.
The technical scheme that realizes the utility model purpose is such: a kind of satellite antenna swivel base of adjusting the worm screw position, comprise swivel base, lid, worm gear, worm screw, body and a pair of worm screw pedestal that is separately positioned on and arranged on left and right sides in the swivel base, it is characterized in that: a described wherein worm screw pedestal is provided with the semicircle axis hole for ccontaining worm screw one end, another worm screw pedestal is L-shaped, which is provided with screw; Also include female seat and stroma; Female seat is provided with for the axis hole of the ccontaining worm screw other end and is provided with adjusts the hole, and a side of female seat is the inclined plane with gradient; Stroma is provided with the hole, and a side of stroma is the inclined plane that has with female seat top incline same slope; Also include the adjustment screw; Adjust screw and wear that to adjust the hole on the female seat solid with L shaped worm screw pedestal spiral shell, adjust screw and wear on the stroma hole and L shaped worm screw pedestal spiral shell admittedly, the inclined plane of female seat and the inclined plane of stroma lean.
Described adjustment hole ovalize.
Adjusting screw wears and adjusts the hole on the female seat and the female seat spiral shell is located on the L type worm screw pedestal, adjusting screw wears on the stroma hole and also the stroma spiral shell is located on the L type worm screw pedestal, and the inclined plane of female seat and stroma against each other, and the worm screw two ends then are contained in respectively between a pair of worm screw pedestal.Adjustment screw on the turn stroma, the pushing and pressing stroma moves up and down, and stroma makes female seat laterally move with its pushing and pressing female seat inclined-plane, inclined-plane, realizes that the gap between worm and wheel is adjusted, and after adjusting, again the adjustment screw on the female seat is screwed tight promptly fixedly female location.
The satellite antenna swivel base of adjusting the worm screw position of the present utility model by the improvement structural design to the worm screw seat, utilizes the worm screw pedestal of son and mother seat form, forms adjustable combination kenel, make worm screw realize gapless installing, and process is easy.
The satellite antenna swivel base of adjusting the worm screw position of the present utility model, the worm screw pedestal adopts the combining structure adjusted of son and mother seat form, and the faying face of female seat and stroma adopts the inclined plane, by stroma being carried out trace adjustment, the conflict female seat is other mobile to side, and no gap produces between worm and wheel and make.
The satellite antenna swivel base of adjusting the worm screw position of the present utility model after worm and wheel is using a period of time to produce the gap because of friction, also can utilize the trace adjustment of worm screw pedestal son and mother seat, make it recover not have the crack state of asking, needn't change parts, save material, reduce cost.
Further specify technology of the present utility model below in conjunction with embodiment and accompanying drawing.
Fig. 1 is the three-dimensional decomposition texture schematic diagram of satellite antenna swivel base that tradition is used.
Fig. 2 is the satellite antenna swivel base three-dimensional schematic diagram that tradition is used, and worm screw is the state of being completely fixed in it.
Fig. 3 is the three-dimensional decomposition texture schematic diagram of the utility model satellite antenna swivel base part parts.
Fig. 4 is the female seat sectional structure chart of worm screw seat in the utility model satellite antenna swivel base.
Fig. 5 is the combining structure schematic diagram of worm gear and worm screw in the utility model satellite antenna swivel base.
Among each figure, swivel base A1, lid A2, worm gear A3, worm screw A4, worm screw seat A4 ', body A5, worm screw pedestal 10A, 10B, screw 101, female seat 11, axis hole 111 is adjusted hole 112, inclined plane 113, stroma 12, hole 121, screw 20 is adjusted on inclined plane 122.
Addressed before Fig. 1, Fig. 2 illustrate and repeated no more.
Referring to Fig. 3, the satellite antenna swivel base of adjusting the worm screw position of the present utility model, only the worm screw base structure is made improvements, the swivel base A1 in the satellite antenna swivel base, lid A2, worm gear A3, worm screw A4, body A5 and dish-shaped disk body (not shown) still keep original structure.
A pair of worm screw pedestal 10A, 10B are located at the and arranged on left and right sides in the swivel base A1, for ccontaining worm screw A4.Wherein, worm screw pedestal 10B is fixed, and has the semicircle axis hole for ccontaining worm screw A4 one end, and worm screw pedestal 10B is provided with screw 101, is used for screw-in version worm screw pedestal 10B being fixed on the side of swivel base A1.
The opposite side of swivel base A1 is provided with worm screw pedestal 10A, female seat 11 and stroma 12.10A is L-shaped for the worm screw pedestal, has screw 101 on it, is respectively applied for female seat 11, stroma 12 and worm screw pedestal 10A are fixed on the transposase 11.
In conjunction with referring to Fig. 4, female seat 11 is provided with axis hole 111, for the ccontaining worm screw A4 other end, also is provided with ovalize slightly on the female seat 11 and penetrates the adjustment hole 112 of female seat 11, forms the inclined plane 113 with gradient on the side of female seat 11.
Stroma 12 is provided with the hole 121 that penetrates, the same inclined plane 122 with gradient that forms, a side of stroma 12.The gradient on two inclined planes 113,122 is identical.
Some adjustment screws 20.
During assembling, worm screw A4 one end is placed semicircle axis hole on the worm screw seat 10B earlier, the worm screw A4 other end then is arranged in the axis hole 111 of female seat 11.Utilize adjusting screw 20 wears adjustment hole 112 on the female seat 11 and the screw 101 on the worm screw seat 10A and screws togather with axle bed A1.
Before the adjusting play, above-mentioned adjustment screw 20 is the solid state of incomplete spiral shell, and stroma 12 also utilizes adjustment screw 20 to wear screw 121,101 and combines with worm screw pedestal 10A, promptly finishes the assembling of worm screw A4.
In conjunction with referring to Fig. 5, worm gear A3 displays assembling in advance, assemble worm screw A4 then and mesh with worm gear A3, in assembling process if when finding between worm screw A4 and worm gear A3 gapped the existence, get final product the adjustment screw 20 on the turn stroma 12, stroma 12 is adjusted the pushing and pressing of screw 20 and is moved down, and when moving down, utilize its top incline 122 and female seat 11 top incline 113 inconsistent and pushing and pressing female seats 11, female seat 11 is pushed against and move towards other direction, can take advantage of a situation produces the skew of worm screw A4 center, reach and worm gear A3 between engagement, the solid female seat 11 of complete again spiral shell this moment till coincideing, reaches the purpose of design of adjusting play to fix its position.Thus, when assembling just forgone fully worm and wheel in the traditional structure compare the trouble of assembling one by one.
Particularly, the slightly design of ovalize is adopted in the adjustment hole 112 on this female seat 11, makes female seat 11 can have the gap of displacement when being pushed against, though this displacement is very little, the engagement of worm screw A4 and worm gear A3 is had very big help.
In sum, the utility model is arranged to son, master base structure with the worm screw seat, can adjust gap between the two when worm and wheel is assembled easily, helps reducing the overall package time, also can adjust the gap that produces because of friction at any time after with the passing of time using.Have progressive and practicality, meet the important document of utility model patent, mere formality is filed an application in accordance with the law.
Claims (2)
1. the satellite antenna swivel base that can adjust the worm screw position, comprise swivel base, lid, worm gear, worm screw, body and a pair of worm screw pedestal that is separately positioned on and arranged on left and right sides in the swivel base, it is characterized in that: a described wherein worm screw pedestal is provided with the semicircle axis hole for ccontaining worm screw one end, another worm screw pedestal is L-shaped, which is provided with screw; Also include female seat and stroma; Female seat is provided with for the axis hole of the ccontaining worm screw other end and is provided with adjusts the hole, and a side of female seat is the inclined plane with gradient; Stroma is provided with the hole, and a side of stroma is the inclined plane that has with female seat top incline same slope; Also include the adjustment screw; Adjust screw and wear that to adjust the hole on the female seat solid with L shaped worm screw pedestal spiral shell, adjust screw and wear on the stroma hole and L shaped worm screw pedestal spiral shell admittedly, the inclined plane of female seat and the inclined plane of stroma lean.
2. the satellite antenna swivel base of adjusting the worm screw position according to claim 1 is characterized in that: described adjustment hole ovalize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01208400 CN2469569Y (en) | 2001-03-12 | 2001-03-12 | Rotative pedestal of satellite antenna with adjustable worm position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01208400 CN2469569Y (en) | 2001-03-12 | 2001-03-12 | Rotative pedestal of satellite antenna with adjustable worm position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2469569Y true CN2469569Y (en) | 2002-01-02 |
Family
ID=33628593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01208400 Expired - Lifetime CN2469569Y (en) | 2001-03-12 | 2001-03-12 | Rotative pedestal of satellite antenna with adjustable worm position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2469569Y (en) |
-
2001
- 2001-03-12 CN CN 01208400 patent/CN2469569Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110312 Granted publication date: 20020102 |