[0072] A high-precision camera pan/tilt includes a support slide 34, which includes a slide 35, a baffle 36-1, and a dovetail plate 39. The slide plate 35 is slidably mounted on the dovetail plate 39, and the quick release plate 36 is fixed on the slide plate 35 In the middle, there are two camera connecting screws 37 on the quick release plate 36, the baffle 36-1 is slidably mounted on one end of the sliding plate 35, and the bottom surface of the baffle 36-1 is provided with an eccentric shaft sliding groove 98 that is slidably connected to the eccentric shaft 25. One end of the slide plate 35 is provided with an eccentric rod support threaded hole 96, a baffle slide groove 99, a torsion spring positioning hole 95, and a control column hole 29. The slide plate 35 is provided with a screw 40, and one end of the screw 40 is provided with a hand wheel 42. The other end is provided with a screw seat 41, the screw seat 41 is fixedly connected with the sliding plate 35, a sliding groove 43 is provided on the surface of the dovetail plate 39, a sliding displacement nut seat is arranged in the sliding groove 43, and the displacement nut seat is provided with a sliding seat 44 , One end of the sliding seat 44 is provided with a displacement limit side vertical plate 45, the top of the displacement limit side vertical plate 45 is provided with a displacement limit horizontal plate 46, the screw 40 is located by the sliding seat 44, the displacement nut seat, and the In the semi-enclosed space formed by the position limit side vertical plate 45 and the displacement limit horizontal plate 46, a return spring is provided between the displacement limit side vertical plate 45 and the dovetail plate 39, and the displacement nut seat is formed by the return spring To realize the return position, the other end of the sliding seat 44 is provided with a hand push button 47;
[0073] One side of the slide plate 35 is provided with a screw part concealment device, which includes a screw part 32, a fork body 31, and a housing 30. One end of the slide plate 35 is provided with a screw part slot 1-1 for installing the screw part 32. The bottom of the groove 1-1 is provided with a housing groove 1-2 communicating with it. A housing 30 is installed in the housing groove 1-2. The upper end of the housing 30 is provided with an opening for the fork body 31 to be inserted. The member 32 is clamped, and the screw member 32 presses the fork body 31 to slide in the housing 30 while clamping the screw member 32;
[0074] The fork body 31 includes a clamping part 3-1, a sliding part 3-2, the sliding part 3-2 is located in the housing 30, the sliding part 3-2 is provided with a through groove 3-21, and a pendulum is installed in the through groove 3-21. The rod positioning shaft 33, one end of the pendulum positioning shaft 33 is connected with the upper end of the pendulum rod body 5-3, the lower end of the pendulum rod body 5-3 is connected with the pendulum rod lower shaft 5-4, the pendulum rod body 5-3 and the pendulum rod lower shaft 5-4 Swing around the axis of the swing rod positioning shaft 33, the bottom surface of the sliding part 3-2 is provided with a spring groove 3-22, the upper end of the spring groove 3-22 is connected with the through groove 3-21, and the bottom surface of the housing 30 is equipped with a spring positioning column 2 -2, the bottom end of the spring 5-5 is fixed on the spring positioning column 2-2, the top end of the spring 5-5 supports the swing rod positioning shaft 33, the fork body 31 slides in the housing 30 through the downward pressing action of the screw member 32, and the fork The body 31 rises in the housing 30 by the rebound of the spring 5-5;
[0075] The side of the housing 30 is provided with a swing track 2-3, and the lower shaft 5-4 of the swing rod is located in the swing track 2-3. When the fork body 31 slides in the housing 30, the lower shaft 5-4 of the swing rod is driven along the swing track. 2-3 swing, the lower shaft 5-4 of the swing rod stays at the stop position of the swing rod track 2-3, and the clamping part 3-1 stays at the opening at the same time as the swing rod stops. At this time, the V-shape of the clamping part The opening is closed, and the convex edge of the screw member's fork is clamped. When released, the screw member 32 is still pressed down, and the lower shaft 5-4 of the swing rod is out of the stop position. At this time, it swings toward the track under the action of the spring 5-5. The long end of 2-3 swings and slides upward along the long end of the swing track 2-3. The clamping part 3-1 will move upwards accordingly, leaving the opening. At this time, the V-shaped opening of the clamping part 3-1 is reset and the screw is released. 32. The other side of the housing 30 is provided with a vertical guide rail 2-4, and the sliding portion 3-2 of the fork body 31 is provided with a guide stop block 3-23 that moves in the vertical guide rail 2-4;
[0076] The clamping part 3-1 is installed above the sliding part 3-2. The clamping part 3-1 is composed of two symmetrically arranged clamping rods 3-11 and a clamping block 3-12. The two clamping rods 3- 11 is set in a V shape, the clamping block 3-12 clamps the screw member 32; one end of the screw member 32 is provided with a fork 4-1, and the fork 4-1 is always located between the two clamping rods 3-11. The fork 4-1 slides down in the housing 30 by pressing the fork body 31 downwards. The two sides of the fork 4-1 are provided with convex edges 4-2 that cooperate with the clamping block 3-12. The fork body 31 After the clamping part 3-1 slides into the housing 30, the clamping rod 3-11 is closed to the middle under the restriction of the inner wall of the housing 30, and the clamping stop 3-12 is located above the convex edge 4-2, Block the convex edge 4-2;
[0077] The bottom surface of the sliding plate 35 is provided with a quick-release plate locking device 48, which includes a knob. The knob includes a knob handle with a button on the side and a rotating part. The knob handle is provided with a button spring 23, a knob limit rod 18. The knob limit lever spring 22, the knob limit lever sliding groove 19, the button sliding groove 20, the button 24 is inserted into the button sliding groove 20 to slide and connect, the button spring 23 is installed at the inner end of the button 24, and the first inclined surface is provided on one side of the button 24, The knob limit rod 18 is inserted into the knob limit rod sliding groove 19, the upper end of the knob limit rod sliding groove 19 is open, the knob limit rod 17 is provided with a second inclined surface, the first inclined surface is slidably connected with the second inclined surface, and the button 24 is pressed When the button 24 is activated, the knob limit rod 17 retracts. When the button 24 is released, the button 24 is reset under the action of the button spring 23, and the knob limit rod 17 is also reset under the action of the knob limit rod spring 22. A button limit rod 18 and a button limit rod hole 21 are provided in the handle. A button limit rod sliding groove 19 is provided on one side of the button 24. The button limit rod 18 is inserted into the button limit rod hole 21, and its lower end is at the button limit. Sliding in the position rod sliding groove 18, the button 24 is prevented from falling off through the function of the limit rod of the button 24;
[0078] An eccentric rod is installed in the rotating shell of the knob. The upper end of the eccentric rod is provided with an eccentric shaft 25. The eccentric rod passes through the middle hole of the rotating shell and is fixedly connected with the eccentric rod connecting groove 91. The middle of the eccentric rod is fitted with an eccentric rod support 26 , The eccentric rod support 26 is threadedly connected with the sliding plate 35 and fixed. The rotating shell is provided with a torsion spring ring groove 97 and a torsion spring installation hole 92. One end of the torsion spring is connected to the torsion spring installation hole 92 in the knob housing, and the other end is through the torsion spring The connecting screw is connected to the torsion spring positioning hole 95 of the sliding plate 35. The control column hole 29 is provided with a control column 27. When the rotating part drives the eccentric rod to rotate, the torsion spring generates torque, and the rotating shell rotates along the arc-shaped anti-rotation gap to control When the column is at the 27 position, one end of the control column 27 is provided with a hole for installing a return spring. The control column 27 rises back under the action of the return spring, and the control column engages with the arc-shaped anti-rotation gap to stop the rotating part from rotating. At the same time, the quick-release plate pushes the quick-release plate 36 out under the action of the return spring force and the upward movement of the control column 27. During installation, the quick-release plate 36 presses the control column under the action of external force, and the control column overcomes the return spring force. Moving downward, the control column 27 is separated from the gap on the outer edge of the rotating part shell, and the torsion spring releases the torque. At this time, the rotating part drives the eccentric shaft at the upper end of the eccentric rod to produce eccentric rotation. The baffle plate 36-1 is on the eccentric shaft 25 and the baffle slide groove 99 Driven by the drive to move downward to the direction of the 36 position of the quick release plate, at this time the inclined surface set on the baffle 36-1 and the inclined surface set on the quick release plate 36 butt, the torque generated by the torsion spring passes through the rotating part shell and eccentric The shaft 25 and the baffle 36-1 press the quick release plate 36 tightly and enter the working state;
[0079] One end of the dovetail plate 39 is provided with a sliding plate locking knob 49, the sliding plate locking knob 49 is connected with a rotating stud 86, the dovetail plate 39 is provided with a rotating stud mounting hole, and the rotating stud 86 is installed in the rotating stud mounting hole. The plate 39 is provided with a longitudinal chute 87 and a transverse dovetail groove 89. The longitudinal chute 87 is provided with a tensioning slider 88, and the tensioning slider 88 is provided with a 45-degree angle to the longitudinal direction. 0 The angled pulley groove 104, the pulley 109 is installed in the pulley groove 104 of the tensioning slider 88, the pulley 109 is flexibly connected with the locking slider 90 through a pin, and the locking slider 90 is installed in the transverse dovetail groove 89, and the tensioning slider One end of the block 88 is threadedly connected with the rotating stud 86, and the bottom surface of the sliding plate 35 is provided with a longitudinal dovetail chute that is perpendicular to the locking slider 90; when working, the sliding plate locking button is rotated clockwise to drive the rotating stud 86, Drive the tensioning slider 88 to move to the outside. At this time, the pulley 109 is dragged by the pulley groove 104 and transmits the force of the movement toward the outside to the locking slider 90 through the connecting pin, and exerts pressure on the longitudinal dovetail groove of the sliding plate 35. At this time, the sliding plate 35 is locked. When released, the sliding plate locking button is rotated counterclockwise, and the tightening slider 88 moves inward under the drive of the thread of the rotating stud 86, and drives the pulley 109 to slide inward through the pulley groove 104. By the action of the pin, the locking slider 90 cancels the pressure applied to the dovetail groove of the sliding plate, and the sliding plate 35 enters an adjustable state.
[0080] A main body 84 is provided under the support sliding table 34. One side of the main body 84 is provided with a left side plate 50, and the other side is provided with a right side plate 51. The left side plate 50 and the right side plate 51 are fixed under both sides of the dovetail plate 39, The main body 84 is equipped with a balance damping device, the main shaft 1 is connected between the left side plate 50 and the right side plate 51, and the right half shaft of the main shaft 1 is provided with a sheet rubber energy storage device 2, a right side bearing 79, and a positioning disk 81. The outside of the sheet-type rubber energy storage device 2 is provided with a dynamic balance disk 3, one side of the dynamic balance disk 3 is provided with a positioning hook 12, and the outer edge of the dynamic balance disk 3 is provided with a positioning groove that matches with the positioning hook 12. The comb-shaped spring 4 is connected to the side, the first dynamic balance camshaft 10 and the second dynamic balance camshaft 5 are arranged under the positioning hook 12, and the first dynamic balance camshaft 10 is connected to the first dial 11, and the second dynamic balance camshaft 10 The balance camshaft 5 is connected with a second dial 15, the first dynamic balance camshaft 10 is provided with a third bearing 13, a first cam group 9, and a first bearing 8, and the second dynamic balance camshaft 5 is provided with a fourth Bearing 14, second cam group 6, second bearing 7, one side of positioning plate 81 is provided with positioning knob 83, positioning plate 81 is provided with positioning hole 82, and the tapered end of positioning knob 83 is matched with positioning hole 82;
[0081] The left half of the main shaft 1 is provided with a pitch reinforced bearing 52, a pitch ratchet disc group 53, a pitch bearing 78, and a pitch lock disc. The inner side of the pitch bracket 57 is connected with a pitch positioning column 56, a pitch positioning column 56 and a pitch ratchet disc group 53 Cooperate, the tilt positioning column 56 is equipped with a return spring, the tilt bearing is provided with a tilt bracket 57, and the tilt bracket 57 is provided with a tilt hand wheel 54. The upper and lower sides of the tilt hand wheel 54 are equipped with dust seals. Rubber strip 58, a pitch lock device 59 is fixedly connected to the outside of the pitch lock plate. The pitch lock device 59 is provided with a pitch lock screw sleeve 60, a pitch lock button 55, a pitch lock button 55 and a pitch lock screw 110 Connected, the pitch lock screw sleeve 60 is sleeved in the lock sleeve hole of the left side plate 50 and is connected with the pitch lock screw 110. The pitch lock screw sleeve 60 is provided with a pitch guide notch 111 on the side, and the pitch lock screw sleeve 60 is provided on the surface There is a symmetrical pitch gap elimination expansion groove 112, and the lower end of the pitch lock screw sleeve 60 is provided with a pitch lock plate locking groove 113;
[0082] A base 61 is provided under the main body 84. The surface of the base 61 is provided with a hanging seat 62 and an electric control port 63. The base 61 is provided with an electric control device 64 and a level bubble 65. The electric control device 64 is equipped with a delay circuit board. , There is a touch switch 66 under the level bubble 65;
[0083] A horizontal hand wheel 73 is provided under the base 61, a ball head 67 is provided under the horizontal hand wheel 73, a vertical shaft 68 is provided in the ball head 67, and a horizontal reinforced bearing 69, a horizontal ratchet disc group 70, and a horizontal bearing 71 are provided on the vertical shaft 68 , Horizontal locking plate, the lower bottom surface of the horizontal bracket 72 is connected with a horizontal positioning column 76, the horizontal positioning column 76 is matched with the horizontal ratchet disc assembly 70, the horizontal positioning column 76 is equipped with a return spring, and the horizontal bearing 71 is provided The horizontal bracket 72 is provided with a horizontal hand wheel 73. The upper and lower sides of the horizontal hand wheel 73 are provided with dust-proof sealing rubber strips 77. The horizontal locking plate is provided with a horizontal locking device 85 for horizontal locking The device 85 is provided with a horizontal locking screw sleeve 114 and a horizontal locking button 108. The horizontal locking button 108 is connected to the horizontal locking screw 107. The horizontal locking screw sleeve 114 is sleeved in the locking sleeve hole of the base 61 and is aligned with the horizontal The locking screw 107 is connected, the horizontal locking screw sleeve 114 is provided with a horizontal guide notch 115 on the side, the horizontal locking screw sleeve 114 is provided with a symmetrical horizontal gap elimination expansion groove 116 on the surface, and the lower end of the horizontal locking screw sleeve 114 is provided with a horizontal locking Disk locking groove 117;
[0084] An umbrella-shaped bottom bracket 74 is fixedly installed under the ball head 67, a bolt column 75 is fixedly connected under the umbrella-shaped bottom bracket 74, and a handle 80 is threadedly connected to the bolt column 75.
[0085] The number of the pitch positioning column 56 and the horizontal positioning column 76 are both five.
[0086] The embodiments of the present invention are described in detail above, but the content is only the preferred embodiments of the present invention, and cannot be considered as limiting the scope of implementation of the present invention. Any changes and improvements made in accordance with the scope of application of the present invention are equivalent. , Should still belong to the scope of the patent of the present invention.
