CN210510871U

CN210510871U - Be applied to ball-type camera monitoring device's no backlash gear motor

Info

Publication number: CN210510871U
Application number: CN201921060765.9U
Authority: CN
Inventors: 邢兰桂; 马瑞伍; 温英杰; 黎冬阳
Original assignee: Guangdong Kingly Gear Co Ltd
Current assignee: Guangdong Kingly Gear Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-12
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a be applied to spherical camera monitoring device's no backlash gear motor belongs to gear motor technical field, including supporting the install bin, servo drive and spherical monitoring device, servo drive is including bearing the installation component, positioning drive part and biography joint linkage part, and the setting of biography joint linkage part is in bearing the installation component, and spherical monitoring device includes vertical column spinner and installs the spherical monitoring part in vertical column spinner bottom, and the first half cover of vertical column spinner is established on the output that biography meets linkage part. The utility model discloses a nut of screwing adjusts the axial pressure spring, makes the flank of two first helical gear paste respectively in the tooth's socket left and right sides of third helical gear and fifth helical gear to eliminated the clearance, stability when improving power and switching-over can be in the stability of improvement camera in the rotation process, and then improve the control accuracy.

Description

Be applied to ball-type camera monitoring device's no backlash gear motor

Technical Field

The utility model belongs to the technical field of the gear motor technique and specifically relates to a be applied to ball-type camera monitoring device's no backlash gear motor is related to.

Background

The monitoring system is one of the most applied systems in the security system, the construction site monitoring system suitable for the market is a handheld video communication device, and video monitoring is the mainstream at present. From the earliest analog monitoring to the digital monitoring of the fire and heat in the previous years to the emerging network video monitoring, the change of the network coverage occurs.

In the equipment with monitoring in the prior art, because the conditions of all positions in the monitoring process need to be mastered, the camera end of the spherical camera needs to be rotated in position, and a mechanical driving mode is needed to drive the clamp to rotate in an angle mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to ball-type camera monitoring device's no backlash gear motor to solve the technical problem among the prior art.

The utility model provides a be applied to spherical camera monitoring device's no backlash gear motor, including supporting install bin, servo drive and spherical monitoring device, the top at servo drive is installed to the location support frame, spherical monitoring device installs the bottom at servo drive, servo drive is including bearing installation part, location drive part and biography joint linkage part, the biography connects linkage part setting in bearing installation part, the one side at location support frame bottom is installed to the location drive part, the location drive part is connected with biography joint linkage part transmission, spherical monitoring device includes vertical column spinner and installs the spherical monitoring part in vertical column spinner bottom, the first half cover of vertical column spinner is established on the output of biography joint linkage part, the location drive part includes driving motor, the spherical monitoring part of passing joint part, The transmission shaft is sleeved with the axial pressure spring and is positioned between the driving motor and the first helical gear above the driving motor, the other end of the transmission shaft penetrates through the circular through groove to be fixedly connected with the first helical gear, and the screwing nut is fixed at the bottom end of the transmission shaft and fixes the axial pressure spring and the two first helical gears on the transmission shaft.

Further, support the install bin including supporting the locating plate and installing and bear the weight of the box, support the locating plate setting and bear the back that the box was born in the installation, bear installing component, location driver part and biography and meet the linkage part and all set up in the installation bears the weight of the box, the bottom that the box was born in the installation is equipped with the constant head tank that supplies vertical column spinner to run through, and this constant head tank and installation bear the weight of the interior intercommunication of box.

Further, the transmission and connection linkage component comprises a first transmission and connection assembly, a second transmission and connection assembly and a second helical gear, the first transmission and connection assembly and the second transmission and connection assembly are respectively in transmission connection with the two first helical gears, the first transmission and connection assembly and the second transmission and connection assembly are both in transmission connection with the second helical gear, the first transmission and connection assembly comprises a first positioning shaft, a third helical gear and a fourth helical gear, the first positioning shaft is arranged on the special-shaped mounting plate along the vertical direction, the third helical gear and the fourth helical gear are sequentially arranged on the first positioning shaft, the third helical gear is meshed with one of the first helical gears, the fourth helical gear is meshed with the second helical gear, the second transmission and connection assembly comprises a second positioning shaft, a fifth helical gear and a sixth helical gear, the second positioning shaft is arranged on the special-shaped mounting plate along the vertical direction, the fifth helical gear and the sixth helical gear are sequentially arranged on the second positioning shaft, the fifth helical gear is meshed with the other first helical gear, the sixth helical gear is meshed with the second helical gear, the top end of the vertical rotating column penetrates through the middle of the special-shaped mounting plate and the second helical gear and is fixedly connected with the middle of the vertical rotating column, and the vertical rotating column is arranged in a vertical state.

Further, the two first helical gears have the same thickness, the third helical gear and the fifth helical gear have the same thickness, the first helical gear has a thickness larger than that of the third helical gear, the sixth helical gear has a thickness larger than that of the fourth helical gear, the tooth diameters of the first helical gear, the third helical gear, the fifth helical gear and the second helical gear are sequentially increased, the tooth diameters of the third helical gear and the fifth helical gear are the same, and the tooth diameters of the fourth helical gear and the sixth helical gear are the same.

Furthermore, the top end of the vertical rotary column penetrates through the positioning groove and is clamped on the fourth helical gear, the spherical monitoring component comprises a positioning camera and a spherical positioning cover, the top of the spherical positioning cover is fixedly connected with the bottom end of the vertical rotary column, and the positioning camera is arranged in the spherical positioning cover.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of them, when the angle of control needs to be adjusted in the control operation process, just can drive to pass through the location driver part of installing in supporting the install bin and connect the linkage part and rotate, because pass and connect the linkage part and be connected with vertical column spinner transmission, because spherical monitoring part cover is established on vertical column spinner, through location driver part with power transmission to pass and connect the linkage part on, pass and connect the linkage part again with the continuous transmission of power to vertical column spinner on, and then can drive spherical monitoring part and rotate, realize treating the bat ball camera and carry out the rotation drive operation, can satisfy different control angles, avoid the observation dead angle of monitoring position.

Two first helical gears are sleeved on a transmission shaft in a sliding mode through keys and do not rotate relatively, the two first helical gears are meshed with a third helical gear and a fifth helical gear at the same time, an axial pressure spring is adjusted through screwing nuts, the tooth sides of the two first helical gears are respectively attached to the left side and the right side of tooth grooves of the third helical gear and the fifth helical gear, gaps are eliminated, the adjustment size of the pressure of the spring is proper, the gap elimination effect cannot be achieved when the pressure is too low, the gears are abraded too fast due to too high pressure, the service life is shortened, the inner holes of the gears are provided with longer guide lengths, the axial size is larger, the structure is not compact, gaps can be automatically compensated by adopting the structure, the transmission stability is improved, and power is better transmitted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic view of the assembly structure of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 6 is a schematic diagram of a partial three-dimensional structure of the present invention.

Reference numerals:

the device comprises a supporting and mounting box 1, a supporting and positioning plate 101, a mounting and bearing box 102, a servo driving device 2, a bearing and mounting component 201, a special-shaped mounting plate 2011, a positioning cover 2012, a positioning bolt 2013, a circular through groove 2014, a positioning driving component 202, a driving motor 2021, a transmission shaft 2022, a first helical gear 2023, an axial compression spring 2024, a screwing nut 2025, a transmission and connection linkage component 203, a first transmission component 204, a first positioning shaft 2041, a third helical gear 2042, a fourth helical gear 2043, a second transmission component 205, a second positioning shaft 2051, a fifth helical gear 2052, a sixth helical gear 2053, a second helical gear 206, a spherical monitoring device 3, a vertical rotating column 301, a spherical monitoring component 302, a positioning camera 303 and a spherical positioning cover 304.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, a backlash-free speed reduction motor applied to a ball-type camera monitoring device according to an embodiment of the present invention includes a supporting installation box 1, a servo driving device 2 and a ball-shaped monitoring device 3, wherein the positioning support frame is installed on the top of the servo driving device 2, the ball-shaped monitoring device 3 is installed on the bottom of the servo driving device 2, the servo driving device 2 includes a bearing installation component 201, a positioning driving component 202 and a transmission linkage component 203, the transmission linkage component 203 is disposed in the bearing installation component 201, the positioning driving component 202 is installed on one side of the bottom of the positioning support frame 1, the positioning driving component 202 is in transmission connection with the transmission linkage component 203, the ball-shaped monitoring device 3 includes a vertical rotation column 301 and a ball-shaped monitoring component 302 installed at the bottom end of the vertical rotation column 301, the upper half portion of the vertical rotation column 301 is sleeved on the output end of the transmission linkage component 203, the utility model discloses a theory of operation: when the angle of shooting needs to be adjusted in the shooting process, the positioning driving component 202 mounted on the positioning support frame 1 can be used for driving the transmission and connection linkage component 203 to rotate, the transmission and connection linkage component 203 is in transmission connection with the vertical rotating column 301, the clamping component 302 is sleeved on the vertical rotating column 301, power is transmitted to the transmission and connection linkage component 203 through the positioning driving component 202, the transmission and connection linkage component 203 transmits the power to the vertical rotating column 301 continuously, the clamping component 302 can be driven to rotate, the purpose of performing rotary driving operation on the equipment to be shot is achieved, the shooting angle can be changed and adjusted in high altitude, and scenes at different positions are shot.

The supporting and installing box 1 comprises a supporting and positioning plate 101 and an installing and bearing box 102, the supporting and positioning plate 101 is arranged at the back of the installing and bearing box 102, the bearing and installing part 201, the positioning driving part 202 and the transmission and connection linkage part 203 are all arranged in the installing and bearing box 102, a positioning groove for the vertical rotary column 301 to penetrate through is formed in the bottom of the installing and bearing box 102, the positioning groove is communicated with the installing and bearing box 102, and the installing and protecting operation of the bearing and installing part 201, the positioning driving part 202 and the transmission and connection linkage part 203 is met.

The positioning driving component 202 includes a driving motor 2021, a transmission shaft 2022, an axial pressure spring 2024, a screwing nut 2025 and two first helical gear 2023, the driving motor 2021 is installed at one end of the top of the positioning cover 2012, the two first helical gear 2023 are disposed in the positioning cover 2012 and are stacked, one end of the transmission shaft 2022 is fixedly connected with the main shaft of the driving motor 2021, the axial pressure spring 2024 is sleeved on the transmission shaft 2022 and is located between the driving motor 2021 and the first helical gear 2023 above, the other end of the transmission shaft 2022 passes through the circular through groove 2014 to be fixedly connected with the first helical gear 2023, the screwing nut 2025 is fixed at the bottom end of the transmission shaft 2022 and fixes the axial pressure spring 2024 and the two first helical gear 2023 on the transmission shaft 2022, and during operation, the transmission shaft 2022 is driven to rotate by the driving motor 2021 because of the two first helical gear 2023, The axial pressure spring 2024 and the screwing nut 2025 are both sleeved on the transmission shaft 2022 and can drive the two first helical gear 2023 to rotate, and because the axial pressure spring 2024 is matched with the screwing nut 2025 for use, the two first helical gear 2023 can be tightly locked, so that the unstable transmission condition caused by the gap between the gears is eliminated, and the power can be stably transmitted.

The transmission and connection linkage component 203 comprises a first transmission component 204, a second transmission component 205 and a second helical gear 206, the first transmission component 204 and the second transmission component 205 are in transmission connection with two first helical gears 2023 respectively, the first transmission component 204 and the second transmission component 205 are in transmission connection with the second helical gear 206, the first transmission component 204 comprises a first positioning shaft 2041, a third helical gear 2042 and a fourth helical gear 2043, the first positioning shaft 2041 is arranged on the special-shaped mounting plate 2011 along the vertical direction, the third helical gear 2042 and the fourth helical gear 2043 are arranged on the first positioning shaft 2041 in sequence, the third helical gear 2042 is meshed with one of the first helical gears 2023, the fourth helical gear 2043 is meshed with the second helical gear 206, and the second transmission component 205 comprises a second positioning shaft 2051, A fifth helical cylindrical gear 2052 and a sixth helical cylindrical gear 2053, the second positioning shaft 2051 is vertically disposed on the special-shaped mounting plate 2011, the fifth helical cylindrical gear 2052 and the sixth helical cylindrical gear 2053 are sequentially disposed on the second positioning shaft 2051, the fifth helical cylindrical gear 2052 is engaged with another first helical cylindrical gear 2023, the sixth helical cylindrical gear 2053 is engaged with the second helical cylindrical gear 206, the top end of the vertical rotary column 301 penetrates through the special-shaped mounting plate 2011 and is fixedly connected with the middle part of the second helical cylindrical gear 206, the vertical rotary column 301 is vertically disposed, because two first helical cylindrical gears 2023 need to finally transmit power to the second helical cylindrical gear 206, the two first helical cylindrical gears 2023 are both rotated in cooperation with the third helical cylindrical gear 2042 and the fifth helical cylindrical gear 2052, and because the third helical cylindrical gear 2042 is rotationally connected with the fourth helical cylindrical gear 2043 through the first positioning shaft 2041, and the fifth helical cylindrical gear 2052 is rotationally connected with the sixth helical cylindrical gear 2053 through the second positioning shaft 2051, power can be continuously transmitted to the second helical cylindrical gear 206, so that the power transmission operation is realized.

The two first helical cylindrical gears 2023 have the same thickness, the third helical cylindrical gear 2042 and the fifth helical cylindrical gear 2052 have the same thickness, the first helical cylindrical gear 2023 has a thickness greater than that of the third helical cylindrical gear 2042, the sixth helical cylindrical gear 2053 has a thickness greater than that of the fourth helical cylindrical gear 2043, the first helical cylindrical gear 2023, the third helical cylindrical gear 2042, the fifth helical cylindrical gear 2052 and the second helical cylindrical gear 206 have sequentially increased tooth diameters, the third helical cylindrical gear 2042 and the fifth helical cylindrical gear 2052 have the same tooth diameter, the fourth helical cylindrical gear 2043 and the sixth helical cylindrical gear 2053 have the same tooth diameter, and since the two first helical cylindrical gears 2023 are sequentially sleeved on the transmission shaft 2022, the two first helical cylindrical gears 2023 are combined together to have a certain height in the vertical direction, when power is transmitted, the overall heights of the third helical gear 2042 and the fourth helical gear 2043 are both required to be smaller than the overall heights of the fifth helical gear 2052 and the sixth helical gear 2053 to better transmit power with the two first helical gears 2023, so that the power can be continuously transmitted.

The top end of the vertical rotary column 301 penetrates through the positioning groove and is clamped on the fourth helical cylindrical gear 2034, the spherical monitoring component 302 comprises a positioning camera 303 and a spherical positioning cover 304, the top of the spherical positioning cover 304 is fixedly connected with the bottom end of the vertical rotary column 301, the positioning camera 303 is arranged in the spherical positioning cover 304, the installation of the spherical positioning cover 304 and the positioning camera 303 can be met, and the protection of the positioning camera 303 can be realized.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The backlash-free speed reducing motor applied to the spherical camera monitoring device is characterized by comprising a supporting installation box (1), a servo driving device (2) and a spherical monitoring device (3), wherein the supporting installation box is installed at the top of the servo driving device (2), the spherical monitoring device (3) is installed at the bottom of the servo driving device (2), the servo driving device (2) comprises a bearing installation part (201), a positioning driving part (202) and a transmission linkage part (203), the transmission linkage part (203) is arranged in the bearing installation part (201), the positioning driving part (202) is installed at one side of the bottom of the supporting installation box (1), the positioning driving part (202) is in transmission connection with the transmission linkage part (203), the spherical monitoring device (3) comprises a vertical rotating column (301) and a spherical monitoring part (302) installed at the bottom end of the vertical rotating column (301), the upper half part of the vertical rotating column (301) is sleeved on the output end of the transmission linkage component (203), the positioning driving component (202) comprises a driving motor (2021), a transmission shaft (2022), an axial pressure spring (2024), a screwing nut (2025) and two first helical-tooth cylindrical gears (2023), the driving motor (2021) is installed at one end of the upper top of the positioning cover (2012), the two first helical-tooth cylindrical gears (2023) are arranged in the positioning cover (2012) and are formed in a stacking mode, one end of the transmission shaft (2022) is fixedly connected with a main shaft of the driving motor (2021), the axial pressure spring (2024) is sleeved on the transmission shaft (2022) and is located between the driving motor (2021) and the first helical-tooth cylindrical gear (2023) above, the other end of the transmission shaft (2022) penetrates through the circular through groove (2014) to be fixedly connected with the first helical-tooth cylindrical gear (2023), the screwing nut (2025) is fixed at the bottom end of the transmission shaft (2022) and fixes the axial pressure spring (2024) and the two first helical gear (2023) on the transmission shaft (2022).

2. The backlash-free speed reduction motor applied to the spherical camera monitoring device is characterized in that the supporting and mounting box (1) comprises a supporting and positioning plate (101) and a mounting and bearing box (102), the supporting and positioning plate (101) is arranged at the back of the mounting and bearing box (102), the bearing and mounting part (201), the positioning and driving part (202) and the transmission and connection linkage part (203) are all arranged in the mounting and bearing box (102), and the bottom of the mounting and bearing box (102) is provided with a positioning groove for the vertical rotating column (301) to penetrate through, and the positioning groove is communicated with the inside of the mounting and bearing box (102).

3. The backlash-free gear motor applied to the ball-type camera monitoring device is characterized in that the transmission and connection linkage component (203) comprises a first transmission component (204), a second transmission component (205) and a second helical gear (206), the first transmission component (204) and the second transmission component (205) are respectively in transmission connection with two first helical gears (2023), the first transmission component (204) and the second transmission component (205) are respectively in transmission connection with a second helical gear (206), the first transmission component (204) comprises a first positioning shaft (2041), a third helical gear (2042) and a fourth helical gear (2043), the first positioning shaft (2041) is vertically arranged on a special-shaped mounting plate (2011), and the third helical gear (2042) and the fourth helical gear (2043) are sequentially arranged on a first positioning shaft (2041), the third helical cylindrical gear (2042) is meshed with one first helical cylindrical gear (2023) of the first helical cylindrical gears, the fourth helical cylindrical gear (2043) is meshed with the second helical cylindrical gear (206), the second transfer and connection assembly (205) comprises a second positioning shaft (2051), a fifth helical cylindrical gear (2052) and a sixth helical cylindrical gear (2053), the second positioning shaft (2051) is arranged on the special-shaped mounting plate (2011) along the vertical direction, the fifth helical cylindrical gear (2052) and the sixth helical cylindrical gear (2053) are sequentially arranged on the second positioning shaft (2051), the fifth helical cylindrical gear (2052) is meshed with the other first helical cylindrical gear (2023), the sixth helical cylindrical gear (2053) is meshed with the second helical cylindrical gear (206), and the top end of the vertical rotary column (301) penetrates through the middle part of the special-shaped mounting plate (2023) and is fixedly connected with the second helical cylindrical gear (2011), the vertical rotating column (301) is arranged in a vertical state.

4. The backlash-free speed reduction motor applied to the ball-type camera monitoring device according to claim 3, characterized in that the two first helical gears (2023) have the same thickness, the third helical gear (2042) and the fifth helical gear (2052) have the same thickness, the thickness of the first helical cylindrical gear (2023) is larger than that of the third helical cylindrical gear (2042), the thickness of the sixth helical cylindrical gear (2053) is larger than that of the fourth helical cylindrical gear (2043), the tooth diameters of the first helical gear (2023), the third helical gear (2042), the fifth helical gear (2052) and the second helical gear (206) are increased in sequence, the tooth diameters of the third helical gear (2042) and the fifth helical gear (2052) are the same, the tooth diameters of the fourth helical gear (2043) and the sixth helical gear (2053) are the same.

5. The backlash-free gear motor applied to the ball-type camera monitoring device is characterized in that the top end of the vertical rotating column (301) penetrates through a positioning groove and is clamped on the fourth helical cylindrical gear (2043), the ball-shaped monitoring component (302) comprises a positioning camera (303) and a ball-shaped positioning cover (304), the top of the ball-shaped positioning cover (304) is fixedly connected with the bottom end of the vertical rotating column (301), and the positioning camera (303) is arranged in the ball-shaped positioning cover (304).