CN201556014U - Camera fixing device - Google Patents
Camera fixing device Download PDFInfo
- Publication number
- CN201556014U CN201556014U CN2009202613404U CN200920261340U CN201556014U CN 201556014 U CN201556014 U CN 201556014U CN 2009202613404 U CN2009202613404 U CN 2009202613404U CN 200920261340 U CN200920261340 U CN 200920261340U CN 201556014 U CN201556014 U CN 201556014U
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- China
- Prior art keywords
- fixed
- fixed head
- fixing device
- bearing
- camera fixing
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- 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 relates to a camera fixing device, which comprises a fixing frame (1). The fixing frame (1) includes a bottom plate (11) used for installing a drive electric motor, and a first fixing plate (12) and a second fixing plate (13) which are respectively disposed on two sides of the bottom plate (11) and used for mounting a transmission shaft (31). The bottom plate (11) is parallel to an X-Y plane, the first fixing plate (12) and the second fixing plate (13) are both perpendicular to the bottom plate (11), a fixing hole (10) used for installing a bearing (32) of the transmission shaft (31) is respectively and correspondingly arranged on the first fixing plate (12) and the second fixing plate (13), and central connection line of the two fixing holes (10) is parallel to an X axis to ensure fine coaxiality of the two fixing hole. The camera fixing device leads the two fixing holes to have fine coaxiality, and guarantees stability of operation of the transmission shaft by adopting the two fixing holes for installing the two bearings on the transmission shaft.
Description
Technical field
The utility model relates to field of cameras, more particularly, relates to a kind of camera fixing device that can guarantee right alignment.
Background technology
The photographic camera that present electron trade and security protection camera monitoring industry are adopted, generally include drive motor, camera assembly, light fixture, drive motor is by actuator drives camera assembly and light fixture, described gearing comprises transmission shaft, drive pulley etc., described drive pulley is installed on the transmission shaft, the two ends of transmission shaft connect camera assembly and light fixture respectively, described drive pulley is connected by driving belt with drive motor, the transmission of power of drive motor is given drive pulley, to transmission shaft, transmission shaft arrives camera assembly and light fixture with transmission of power to drive pulley again with transmission of power.
Usually, transmission shaft is fixed on the camera base by fixed mount, as depicted in figs. 1 and 2, the both sides of existing a kind of fixed mount 7 offer fixed orifice 71,72, in order to guarantee the stability of video camera in operational process, the right alignment of two fixed orifices 71,72 have relatively high expectations (two holes are respectively applied for two bearings being located on the transmission shaft are installed).The 7 general employing die casting of said fixing frame are made, and its die sinking direction is parallel with the direction of fixed orifice 71,72, though die casting also can guarantee higher right alignment, there is drafting angle in die casting.For guaranteeing that two fixed orifices 71,72 cooperate better with bearing, need carry out post-production, yet the later stage machine work is difficult to guarantee the right alignment in two holes, even machine work can guarantee the right alignment in two holes, has often also increased the cost of fixed mount 7.
Again as shown in Figure 3,8 structures that are provided with support cameras in the one side of existing another kind of fixed mount, processing and fabricating is comparatively simple, but it is same in order to guarantee the stability of video camera in operational process, the setting of its fixed orifice 80 is darker, and the both ends of fixed orifice 80 are provided with two bearing fixing holes 81,82, so that two bearings can be installed, and because the requirement in bearing fixing hole 81,82, the centre of fixed orifice 80 is provided with boss 83.During the die casting moulding, its die sinking direction is parallel with the direction of fixed orifice 80, still has the intrinsic draft angle of Mold Making, makes the later stage need machine work, thereby can't effectively guarantee right alignment.
The utility model content
The technical problems to be solved in the utility model is, shortcoming at above-mentioned existing video camera fixed mount existence, a kind of camera fixing device is provided, and two fixed orifices that can guarantee to be used to install two bearings on the transmission shaft have right alignment preferably, to guarantee the stability of transmission shaft running.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of camera fixing device is provided, comprise: fixed mount, described fixed mount comprises the base plate that is used to install drive motor, be arranged at first fixed head and second fixed head that are used to install transmission shaft of base plate both sides respectively, described base plate and XY plane parallel, described first fixed head and second fixed head are all perpendicular with base plate, the corresponding fixed orifice that offers the bearing that is used to install transmission shaft on described first fixed head and second fixed head, the line of centres of described two fixed orifices is parallel with X-axis, to guarantee right alignment between the two.
In camera fixing device described in the utility model, it is perpendicular that a side of described second fixed head is used to install the upper surface of the plane of drive motor and base plate.
In camera fixing device described in the utility model, described camera fixing device also comprises two bearing glands, described bearing gland is provided with mounting hole, the fixed orifice of the mounting hole of described bearing gland and first fixed head and second fixed head is equipped with, and is formed for the bearing fixing hole of the bearing of fixed conveyor axle.
In camera fixing device described in the utility model, the fixed orifice of described first fixed head and second fixed head is semicircle orifice, and measure-alike; The mounting hole of described bearing gland is a semicircle orifice, the circular hole that described bearing fixing hole is equipped with for the bearing with transmission shaft.
In camera fixing device described in the utility model, described mounting hole is located at the middle part of bearing gland, and its both sides are formed with fixture block.
In camera fixing device described in the utility model, the upper end of described first fixed head and second fixed head is provided with fixed part, and described fixed orifice is located at the middle part of fixed part, and its both sides are formed with fixture block.
In camera fixing device described in the utility model, described bearing gland is equipped with and corresponding the connection with the fixed part of described first fixed head and second fixed head, and described two bearing glands are installed on the fixed part place of first fixed head and second fixed head respectively.
In camera fixing device described in the utility model, described fixed part is provided with fixed block and offers screw in the both sides of fixed orifice, and described bearing gland is provided with mounting blocks and offers threaded hole accordingly in the both sides of mounting hole.
In camera fixing device described in the utility model, described first fixed head is provided with two limited blocks in the outside of its fixed part, and described two limited blocks are symmetricly set in the both sides of fixed orifice and perpendicular in first fixed head.
In camera fixing device described in the utility model, described two fixed orifices adopt die casting to make, and described die casting die sinking direction is perpendicular to two fixed orifices.
The beneficial effect of camera fixing device of the present utility model: by first fixed head and second fixed head vertical with base plate are set on fixed mount, fixed orifice is offered in the upper end of first fixed head and second fixed head, and make two fixed orifices have right alignment preferably, adopt these two fixed orifices that two bearings on the transmission shaft are installed, and fix by two bearing glands, can make that fixing of transmission shaft is reliable, guaranteed the stability of transmission shaft running, further guarantee the stability of video camera overall operation, made photographic effects better.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the synoptic diagram of existing a kind of video camera fixed mount;
Fig. 2 is the synoptic diagram of another angle of video camera fixed mount shown in Figure 1;
Fig. 3 is the synoptic diagram of existing another kind of video camera fixed mount;
Fig. 4 is the synoptic diagram of the fixed mount of camera fixing device of the present utility model;
Fig. 5 is the synoptic diagram of the bearing gland of camera fixing device of the present utility model;
Fig. 6 is the synoptic diagram that camera assembly is installed on camera fixing device of the present utility model.
Fig. 7 is the synoptic diagram of the transmission component shown in Fig. 6.
Embodiment
Consult Fig. 4, the utility model camera fixing device is used to install camera assembly, comprising: fixed mount 1 and two bearing glands 2 that are installed on the fixed mount 1.
Consult Fig. 4, described fixed mount 1 comprises: base plate 11, be arranged at first fixed head 12 and second fixed head 13 of base plate 11 both sides respectively, and described base plate 11 and XY plane parallel, described first fixed head 12 and second fixed head 13 are all perpendicular with base plate 11; The upper end of described first fixed head 12 and second fixed head 13 is equipped with fixed part 14, described fixed part 14 roughly is the semicircle arcuation, fixed orifice 10 that its middle part is provided with and the fixture block 15 that is positioned at fixed orifice 10 both sides are used to install the bearing 32 (consulting Fig. 6) on the transmission shaft 31; The both sides of described fixed part 14 are provided with fixed block 16 and offer screw 17 accordingly, are used for installation shaft pressure cap 2.The fixed orifice 10 of described first fixed head 12 and the fixed orifice 10 of second fixed head 13 are oppositely arranged, described two fixed orifices 10 are semicircle orifice, with the X-axis is datum line, and the line of centres of described two fixed orifices 10 is parallel with X-axis, has guaranteed the right alignment of two fixed orifices 10.
Consult Fig. 5, the fixed part 14 corresponding settings of described bearing gland 2 and fixed mount 1, roughly be the semicircle arcuation, the fixture block 22 that its middle part is provided with mounting hole 20 and is positioned at mounting hole 20 both sides, described bearing gland 2 is provided with mounting blocks 23 and offers threaded hole 25 accordingly in the both sides of mounting hole 20, the threaded hole 25 of described mounting blocks 23 and the 17 corresponding settings of the screw of fixed block 16, by screw to should two threaded holes 25 and two screws 17, described bearing gland 2 is installed on fixed part 14 places of fixed mount 1, the mounting hole 20 of described bearing gland 2 is equipped with the fixed orifice 10 of fixed part 14, be formed for installing the bearing fixing hole 30 of the bearing 32 of transmission shaft 31, described mounting hole 20 is a semicircle orifice, and described bearing fixing hole 30 is a circular hole.
What deserves to be mentioned is, described two fixed orifices 10 adopt die casting to make, in order to guarantee the right alignment of these two fixed orifices 10, consider the characteristics that die casting is made simultaneously, different with the die sinking mode of existing fixed frame is to have taked the direction of die casting die sinking direction perpendicular to two fixed orifices 10, (as Fig. 1,2 parallel with the direction of fixed orifice with the die sinking direction of existing fixed frame shown in Figure 3).Like this, the intrinsic draft angle that die casting forms no longer influences the mating surface of fixed orifice 10 and bearing 32, has guaranteed that two fixed orifices 10 have right alignment preferably.Thereby guaranteed the stability of video camera operation, photographic effects also can be better.
Be the synoptic diagram that camera assembly is installed on camera fixing device of the present utility model as shown in Figure 6; Illustrated the transmission component 3 and the drive motor 5 of video camera among Fig. 6, consulted Fig. 7, described transmission component 3 comprises: transmission shaft 31, be located at two bearings 32 at transmission shaft 31 two ends, and be installed on the drive pulley 33 on the transmission shaft 31.Described two bearings 32 are positioned over respectively in two fixed orifices 10 of described camera fixing device, correspondence by two bearing glands 2 connects, two bearings 32 are fixed in the bearing fixing hole 30 interior (consulting Fig. 6) of fixed orifice 10 and mounting hole 20 formation, and be subjected to fixture block spacing of 30 both sides, bearing fixing hole, by fixing this two bearings 32, make that the installation of transmission shaft 31 is reliable.
Because all being die castings, the fixed mount 1 of camera fixing device of the present utility model and bearing gland 2 make, relevant size is guaranteed preferably, need not post-production, two fixed orifices 10 have been guaranteed preferably, because these two fixed orifices 10 have right alignment preferably, also guaranteed the right alignment of transmission shaft 31, make the diameter run-out at transmission shaft 31 two ends also obtain guaranteeing preferably, and the two ends that camera assembly and light fixture (not shown) can carry transmission shaft 31, the installation of transmission shaft 31 is reliable, thereby no longer existing, the stability of assurance video camera operation, the photographs of output rocks, the phenomenon of pre-value point skew.
Further, camera fixing device of the present utility model also has limit function, described first fixed head 12 is provided with two limited blocks 18 in the outside of fixed part 14, described two limited blocks 18 are symmetricly set in the both sides of fixed orifice 10 and perpendicular in first fixed head 12, on the described transmission shaft 31 driving member 34 is installed, described driving member 34 is provided with limited post 35, limited post 35 rotates with the rotation of transmission shaft 31, when transmission shaft behind inverse position hour hands Rotate 180 shown in Figure 6 °, 35 limited 18 of limited posts stop, thereby realize the function that the restriction transmission shaft rotates between 0～180 °.
What deserves to be mentioned is, the main shaft of drive motor 5 must with transmission shaft 31 keeping parallelisms, could guarantee the even running of drive pulley like this, thereby, it is perpendicular with the upper surface of base plate 11 that one side of second fixed head 13 is used to install the plane 131 of drive motor 5, drive motor 5 place the top of base plate 11 and by screw retention on the plane 131 of second fixed head 13, by the plane 131 of second fixed head 13 and upper surface 111 mutually perpendicular design feature when die casting is made of base plate 11, the main shaft and transmission shaft 31 axially parallels of drive motor 5 have been guaranteed.
When video camera is installed, the bearing 32 at the two ends of transmission shaft 31 is installed on respectively in two fixed orifices 10 of fixed mount 1, and fix by bearing gland 2, drive motor 5 is installed on base plate 11 then, described drive motor 5 is anchored on second fixed head 13 by screw, has guaranteed the main shaft and transmission shaft 31 axially parallels of drive motor 5.Near an end of drive motor 5 drive pulley 33 is installed at transmission shaft 31, and be connected with the main shaft of drive motor 5 with 36 synchronously by transmission, can further carry camera assembly and light fixture (not shown) at the two ends of transmission shaft 31, because two fixed orifices 10 have right alignment preferably, and transmission shaft 31 is fixing reliable, thereby adopt camera fixing device of the present utility model can guarantee the stability of transmission shaft running, further can guarantee the stability of video camera overall operation, make photographic effects better.
In sum, camera fixing device of the present utility model is by being provided with first fixed head and second fixed head vertical with base plate on fixed mount, the upper end of first fixed head and second fixed head offers fixed orifice, and make two fixed orifices have right alignment preferably, thereby adopt these two fixed orifices that two bearings on the transmission shaft are installed, and fix by two bearing glands, can make that fixing of transmission shaft is reliable, guaranteed the stability of transmission shaft running, further guarantee the stability of video camera overall operation, made photographic effects better.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. camera fixing device, comprise: fixed mount (1), it is characterized in that, described fixed mount (1) comprises the base plate (11) that is used to install drive motor (5), be arranged at first fixed head (12) and second fixed head (13) that are used to install transmission shaft (31) of base plate (11) both sides respectively, described base plate (11) and XY plane parallel, described first fixed head (12) and second fixed head (13) are all perpendicular with base plate (11), described first fixed head (12) and second fixed head (13) are gone up the fixed orifice (10) that correspondence offers the bearing (32) that is used to install transmission shaft (31), the line of centres of described two fixed orifices (10) is parallel with X-axis, to guarantee right alignment between the two.
2. camera fixing device according to claim 1 is characterized in that, the plane (131) that a side of described second fixed head (13) is used to install drive motor (5) is perpendicular with the upper surface (111) of base plate (11).
3. camera fixing device according to claim 1, it is characterized in that, described camera fixing device also comprises two bearing glands (2), described bearing gland (2) is provided with mounting hole (20), the mounting hole (20) of described bearing gland (2) is equipped with the fixed orifice (10) of first fixed head (12) and second fixed head (13), is formed for the bearing fixing hole (30) of the bearing (32) of fixed conveyor axle (31).
4. camera fixing device according to claim 2 is characterized in that, the fixed orifice (10) of described first fixed head (12) and second fixed head (13) is semicircle orifice, and measure-alike; The mounting hole (20) of described bearing gland (2) is a semicircle orifice, the circular hole that described bearing fixing hole (30) is equipped with for the bearing (32) with transmission shaft (31).
5. camera fixing device according to claim 2 is characterized in that, described mounting hole (20) is located at the middle part of bearing gland (2), and its both sides are formed with fixture block (22).
6. camera fixing device according to claim 2, it is characterized in that, the upper end of described first fixed head (12) and second fixed head (13) is provided with fixed part (14), and described fixed orifice (10) is located at the middle part of fixed part (14), and its both sides are formed with fixture block (15).
7. camera fixing device according to claim 6, it is characterized in that, described bearing gland (2) is equipped with and corresponding the connection with the fixed part (14) of described first fixed head (12) and second fixed head (13), and described two bearing glands (2) are installed on the fixed part (14) of first fixed head (12) and second fixed head (13) respectively and locate.
8. camera fixing device according to claim 7, it is characterized in that, described fixed part (14) is provided with fixed block (16) and offers screw (17) in the both sides of fixed orifice (10), described bearing gland (2) is provided with mounting blocks (23) and offers threaded hole (25) accordingly in the both sides of mounting hole (20).
9. camera fixing device according to claim 6, it is characterized in that, described first fixed head (12) is provided with two limited blocks (18) in the outside of its fixed part (14), and described two limited blocks (18) are symmetricly set in the both sides of fixed orifice (10) and perpendicular in first fixed head (12).
10. camera fixing device according to claim 1 is characterized in that, described two fixed orifices (10) adopt die casting to make, and described die casting die sinking direction is perpendicular to two fixed orifices (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202613404U CN201556014U (en) | 2009-12-09 | 2009-12-09 | Camera fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202613404U CN201556014U (en) | 2009-12-09 | 2009-12-09 | Camera fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556014U true CN201556014U (en) | 2010-08-18 |
Family
ID=42615703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202613404U Expired - Fee Related CN201556014U (en) | 2009-12-09 | 2009-12-09 | Camera fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788099B (en) * | 2009-12-09 | 2011-11-23 | 深圳市艾立克电子有限公司 | Camera fixing device |
| CN103672338A (en) * | 2014-01-04 | 2014-03-26 | 夏云美 | Scanning electric-eye fixing device |
-
2009
- 2009-12-09 CN CN2009202613404U patent/CN201556014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788099B (en) * | 2009-12-09 | 2011-11-23 | 深圳市艾立克电子有限公司 | Camera fixing device |
| CN103672338A (en) * | 2014-01-04 | 2014-03-26 | 夏云美 | Scanning electric-eye fixing device |
| CN103672338B (en) * | 2014-01-04 | 2015-07-01 | 周玉红 | Scanning electric-eye fixing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20111209 |