Punching device for internal rotation lens barrel of lens

Abstract

The utility model discloses a perforating device for an internal rotation lens barrel of a lens, which comprises a bottom plate, a placing plate and a fixing frame are arranged above the bottom plate, the placing plate is fixedly connected with the fixing frame, a rotating assembly is arranged on the side surface of the fixing frame, an adjusting shaft is arranged on a driving shaft of the rotating assembly, the adjusting shaft is arranged above the placing plate, and the fixing frame is fixedly connected with the placing plate. A positioning frame capable of being adjusted in a lifting mode is installed on the side face of the bottom plate, a movable frame is arranged in the positioning frame in a sliding mode, and a trepanning assembly is installed on the side face of the movable frame and located above the containing plate. According to the perforating device for the internal rotation lens cone of the lens, the lens cone can be effectively positioned in the perforating process, the perforating device is suitable for lens cones of different models, the perforating device is convenient to use, meanwhile, the lens cone can be driven to rotate in the lens cone positioning process, the perforating assembly can conveniently open a bent hole in the outer side of the lens cone, and the perforating efficiency is improved. Therefore, the position of the lens cone can be adjusted to meet different shooting requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing devices, in particular to a hole opening device for an inner rotating lens barrel. Background Art

[0002] During the video recording process, in order to facilitate the adjustment of the focal length or the distance of the video scene, a movable and adjustable inward-rotating lens barrel is usually provided inside the lens, and different video recording requirements are met by adjusting the position of the inward-rotating lens barrel. In order to facilitate the adjustment of the position of the inward-rotating lens barrel, a curved opening is usually opened on the side of the inward-rotating lens barrel during the processing process. However, when opening a hole on the outside of the lens barrel, it is inconvenient to drill a hole due to the influence of the barrel structure of the lens barrel, and the lens barrel needs to be rotated to cooperate with the opening assembly to achieve the curved setting of the opening. The common lens barrel opening device is usually set for one type of lens, resulting in certain deficiencies in its use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hole-opening device for an inner rotating lens barrel. The lens barrel can be effectively positioned during the hole-opening process and is suitable for lens barrels of different models, which is convenient for use of the hole-opening device. At the same time, the lens barrel can be driven to rotate during the positioning of the lens barrel, so that the hole-opening component can open a curved hole on the outside of the lens barrel, so as to adjust the position of the lens barrel to meet different camera requirements, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hole-opening device for an inwardly rotating lens barrel, comprising a base plate, a placement plate and a fixing frame are installed above the base plate, and the placement plate and the fixing frame are fixedly connected, a rotating assembly is arranged on the side of the fixing frame, and an adjusting shaft is installed on the driving shaft of the rotating assembly, and the adjusting shaft is arranged above the placement plate, a positioning frame that can be raised and lowered and adjusted is installed on the side of the base plate, and a moving frame is slidably arranged in the positioning frame, a hole-opening assembly is installed on the side of the moving frame, and the hole-opening assembly is located above the placement plate.

[0005] As a preferred technical solution of the present invention, a mounting frame is slidingly provided on the side of the fixed frame, the rotating assembly includes a first motor installed on the side of the mounting frame, the adjusting shaft is installed on the driving shaft of the first motor, mounting seats are fixed at positions on both sides of the adjusting shaft on the side of the placement plate, and a sleeve is rotatably installed on the side of the mounting seat, a guide rod is fixed to the bottom of the side of the mounting frame, and the bottom end of the guide rod passes through and extends to the bottom of the fixed frame, and an elastic assembly for positioning the guide rod is provided on the side of the guide rod.

[0006] As a preferred technical solution of the utility model, the lower part of the side of the guide rod is provided with a thread, and the outer side of the guide rod is threadedly connected with an adjusting nut, and the elastic component includes a spring sleeved on the outer side of the guide rod, and the spring is located between the fixing frame and the adjusting nut.

[0007] As a preferred technical solution of the utility model, guide plates are fixed on both sides of the mounting frame, and limiting plates for positioning the guide plates are fixed on the sides of the fixing frame, and the guide plates are slidably arranged in the limiting plates.

[0008] As a preferred technical solution of the utility model, an electric telescopic rod is fixed to the side of the base plate, and the positioning frame is installed at the telescopic end of the electric telescopic rod.

[0009] As a preferred technical solution of the utility model, a second motor is installed on the side of the positioning frame, a screw rod for driving the moving frame to move is installed on the driving shaft of the second motor, and the screw rod is rotatably installed in the positioning frame.

[0010] As a preferred technical solution of the utility model, the hole opening assembly includes a third motor installed on the side of the mobile frame, a tool seat is installed on the driving shaft of the third motor, and a milling cutter is installed in the tool seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The hole-opening device for the inner rotating lens barrel of the lens in the example of the utility model sets the lens barrel sleeve on the outside of the adjusting shaft. The adjusting shaft is inserted into the inside of the lens barrel to position it. It is suitable for positioning lens barrels of various specifications or diameters. At the same time, the sleeve installed by rotating the side of the mounting seat positions the lens barrel. The mounting frame drives the adjusting shaft to move downward under the elastic constraint of the spring to ensure that the adjusting shaft is effectively in contact with the inner wall of the lens barrel. The adjusting shaft is driven to rotate by controlling the first motor, and the lens barrel is driven to rotate by the adjusting shaft, so as to open a hole on the lens barrel later. During the rotation of the lens barrel, the sleeve is used to reduce the resistance received by the rotation of the lens barrel.

[0013] 2. The hole-drilling device for the internally rotating lens barrel of the lens in the example of the utility model adjusts the elastic sensitivity of the spring by adjusting the movement of the adjusting nut on the outside of the guide rod. When the adjusting nut moves upward, the downward force exerted by the spring on the mounting frame due to compression increases, and the force exerted by the adjusting shaft on the lens barrel increases, so as to ensure that the adjusting shaft effectively positions the lens barrel during the drilling process, and at the same time ensure that the adjusting shaft drives the lens barrel to effectively rotate and adjust.

[0014] 3. The hole-drilling device for the inner rotating lens barrel of the lens of the utility model example, when drilling a hole, the milling cutter is installed in the tool seat, and the milling cutter is driven to rotate by controlling the third motor, and then the electric telescopic rod is controlled to rotate to drive the positioning frame to move downward, so that the milling cutter contacts the outside of the lens barrel, and the milling cutter drills a hole in the lens barrel. During the hole-drilling process, the second motor is controlled to rotate the screw, and the movable frame is driven by the screw to drive the third motor to move, and at the same time, the adjusting shaft rotates to drive the lens barrel to rotate, so as to facilitate the opening of a curved hole on the outside of the lens barrel, so as to facilitate the adjustment of the position of the lens barrel when the lens is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the utility model from another perspective.

[0019] In the figure: 1 bottom plate, 2 placement plate, 3 fixing frame, 4 mounting frame, 41 guide plate, 42 limit plate, 5 first motor, 6 adjustment shaft, 7 mounting seat, 8 sleeve, 9 guide rod, 10 spring, 11 adjustment nut, 12 electric telescopic rod, 13 positioning frame, 14 second motor, 15 screw, 16 moving frame, 17 third motor, 18 tool holder, 19 milling cutter. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a hole-punching device for an inner rotating lens barrel of a lens, comprising a base plate 1, a placing plate 2 and a fixing frame 3 are installed above the base plate 1, the base plate 1 and the placing plate 2 are connected and fixed by a fixing column, and the placing plate 2 and the fixing frame 3 are fixedly connected, a rotating assembly is arranged on the side of the fixing frame 3, and an adjusting shaft 6 is arranged on the driving shaft of the rotating assembly, the lens barrel is sleeved on the outside of the adjusting shaft 6, and the diameter of the adjusting shaft 6 is smaller than the diameter of the lens barrel, when in use, the adjusting shaft 6 contacts the bottom of the inner side of the lens barrel, and the adjusting shaft 6 is driven by the rotating assembly to rotate and drive the lens barrel to rotate, the adjusting shaft 6 is arranged above the placing plate 2, a positioning frame 13 which can be raised and lowered and adjusted is installed on the side of the base plate 1, and a moving frame 16 is slidably arranged in the positioning frame 13, a hole-punching assembly is installed on the side of the moving frame 16, and the hole-punching assembly is located above the placing plate 2, the contact and separation of the hole-punching assembly and the lens barrel are controlled by adjusting the height of the positioning frame 13, and during the punching process, the position of the hole-punching assembly is adjusted by controlling the movement of the moving frame 16.

[0022] A mounting frame 4 is slidingly provided on the side of the fixing frame 3, and the rotating assembly includes a first motor 5 installed on the side of the mounting frame 4, and an adjusting shaft 6 is installed on the driving shaft of the first motor 5. The height of the adjusting shaft 6 can be adjusted by controlling the movement of the mounting frame 4 to facilitate the placement of the lens barrel, and the adjusting shaft 6 is positioned by being inserted into the inside of the lens barrel, which is suitable for positioning lens barrels of various specifications or diameters. Mounting seats 7 are fixed to positions on both sides of the adjusting shaft 6 on the side of the placement plate 2, and a sleeve 8 is rotatably installed on the side of the mounting seat 7. The sleeve 8 rotatably installed on the side of the mounting seat 7 assists in positioning the lens barrel. During the rotation of the lens barrel, the sleeve 8 is used to reduce the resistance received by the rotation of the lens barrel.

[0023] A guide rod 9 is fixed to the bottom of the side of the mounting frame 4, and the bottom end of the guide rod 9 passes through and extends to the bottom of the fixing frame 3. An elastic component for positioning the guide rod 9 is arranged on the side of the guide rod 9. A thread is provided on the lower part of the side of the guide rod 9, and an adjusting nut 11 is threadedly connected to the outer side of the guide rod 9. The elastic component includes a spring 10 sleeved on the outer side of the guide rod 9, and the spring 10 is located between the fixing frame 3 and the adjusting nut 11. The mounting frame 4 drives the adjusting shaft 6 downward with the first motor 5 under the elastic constraint of the spring 10 to ensure that the adjusting shaft 6 is effectively in contact with the inner wall of the lens barrel. The elastic sensitivity of the spring 10 is adjusted by adjusting the adjustment nut 11 on the outer side of the guide rod 9. When the adjusting nut 11 moves upward, the downward force exerted by the spring 10 on the mounting frame 4 due to compression increases, and the force exerted by the adjusting shaft 6 on the lens barrel increases, so as to ensure that the adjusting shaft 6 effectively positions the lens barrel during the punching process, and at the same time ensure that the adjusting shaft 6 drives the lens barrel to effectively rotate and adjust.

[0024] Guide plates 41 are fixed on both sides of the mounting frame 4, and limiting plates 42 for positioning the guide plates 41 are fixed on the sides of the fixing frame 3. The guide plates 41 are slidably set in the limiting plates 42. During the up and down movement of the mounting frame 4, the guide plates 41 move in the limiting plates 42. The limiting plates 42 limit the movement of the mounting frame 4 through the guide plates 41 to ensure the stability of the mounting frame 4 when moving.

[0025] An electric telescopic rod 12 is fixed to the side of the bottom plate 1, and a positioning frame 13 is installed at the telescopic end of the electric telescopic rod 12. The electric telescopic rod 12 is controlled to rotate to drive the positioning frame 13 to move downward, so that the hole opening component can contact the lens barrel to open a hole.

[0026] A second motor 14 is installed on the side of the positioning frame 13, and a screw 15 for driving the moving frame 16 to move is installed on the driving shaft of the second motor 14, and the screw 15 is rotatably installed in the positioning frame 13. During the hole opening process, the second motor 14 is controlled to drive the screw 15 to rotate, and the moving frame 16 is driven by the screw 15 to drive the third motor 17 to move, and at the same time, the adjustment shaft 6 is cooperated to rotate to drive the lens barrel to rotate, so as to facilitate the opening of a curved opening on the outside of the lens barrel to facilitate the adjustment of the lens barrel position when the lens is used.

[0027] The hole-drilling assembly includes a third motor 17 installed on the side of the mobile frame 16. A tool seat 18 is installed on the driving shaft of the third motor 17. A milling cutter 19 is installed in the tool seat 18. When drilling a hole, the milling cutter 19 is installed in the tool seat 18. The milling cutter 19 is driven to rotate by controlling the third motor 17, which facilitates the use of the hole-drilling assembly.

[0028] The first motor 5, the second motor 14, the third motor 17 and the electric telescopic rod 12 used in the present invention are all common electronic components in the prior art, and their working methods and circuit structures are well-known technologies and will not be described in detail here.

[0029] It should be noted that the first motor 5, the second motor 14, the third motor 17 and the electric telescopic rod 12 provided in the hole-opening device are all controlled by an external controller and powered by an external power supply. The method of controlling the operation of the above-mentioned electronic components is a commonly used technical solution in the prior art.

[0030] When using:

[0031] The lens barrel is sleeved on the outside of the adjustment shaft 6, and the adjustment shaft 6 is inserted into the inside of the lens barrel to position it, which is suitable for positioning lens barrels of various specifications or diameters. At the same time, the sleeve 8 installed on the side of the mounting seat 7 is rotated to position the lens barrel. The mounting frame 4 drives the first motor 5 to move the adjustment shaft 6 downward under the elastic constraint of the spring 10 to ensure that the adjustment shaft 6 is effectively in contact with the inner wall of the lens barrel. The adjustment shaft 6 is driven to rotate by controlling the first motor 5 to rotate, and the lens barrel is driven to rotate by the adjustment shaft 6, so as to facilitate the subsequent opening of a hole on the lens barrel. During the rotation of the lens barrel, the sleeve 8 is used to reduce the resistance received by the rotation of the lens barrel;

[0032] By adjusting the movement of the adjusting nut 11 on the outside of the guide rod 9, the elastic sensitivity of the spring 10 is adjusted. When the adjusting nut 11 moves upward, the downward force exerted by the spring 10 on the mounting frame 4 increases due to the compression, and the force exerted by the adjusting shaft 6 on the lens barrel increases, so as to ensure that the adjusting shaft 6 effectively positions the lens barrel during the drilling process, and at the same time ensure that the adjusting shaft 6 drives the lens barrel to effectively rotate and adjust;

[0033] When drilling, the milling cutter 19 is installed in the tool seat 18, and the milling cutter 19 is driven to rotate by controlling the third motor 17. Then, the electric telescopic rod 12 is controlled to rotate to drive the positioning frame 13 to move downward, so that the milling cutter 19 contacts the outer side of the lens barrel, and the milling cutter 19 drills a hole in the lens barrel. During the drilling process, the second motor 14 is controlled to drive the screw 15 to rotate, and the movable frame 16 is driven by the screw 15 to drive the third motor 17 to move, and at the same time, the adjusting shaft 6 is rotated to drive the lens barrel to rotate, so as to facilitate the opening of a curved opening on the outer side of the lens barrel, so as to facilitate the adjustment of the position of the lens barrel when the lens is used.

[0034] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A hole opening device for an inner rotating lens barrel, comprising a bottom plate (1), characterized in that: A placement plate (2) and a fixing frame (3) are mounted above the bottom plate (1), and the placement plate (2) and the fixing frame (3) are fixedly connected. A rotating assembly is arranged on the side of the fixing frame (3), and an adjusting shaft (6) is mounted on the driving shaft of the rotating assembly. The adjusting shaft (6) is arranged above the placement plate (2). A positioning frame (13) that can be raised and lowered is mounted on the side of the bottom plate (1), and a moving frame (16) is slidably arranged in the positioning frame (13). A hole opening assembly is mounted on the side of the moving frame (16), and the hole opening assembly is located above the placement plate (2).

2. The hole-opening device for an inwardly rotating lens barrel according to claim 1, characterized in that: A mounting frame (4) is slidably arranged on the side of the fixing frame (3); the rotating assembly comprises a first motor (5) mounted on the side of the mounting frame (4); the adjusting shaft (6) is mounted on the driving shaft of the first motor (5); mounting seats (7) are fixed to the side of the placement plate (2) at positions on both sides of the adjusting shaft (6); and sleeves (8) are rotatably mounted on the side of the mounting seat (7); a guide rod (9) is fixed to the bottom of the side of the mounting frame (4); and the bottom end of the guide rod (9) passes through and extends to the bottom of the fixing frame (3); and an elastic assembly for positioning the guide rod (9) is arranged on the side of the guide rod (9).

3. The hole-opening device for an inwardly rotating lens barrel according to claim 2, characterized in that: The lower part of the side of the guide rod (9) is provided with a thread, and the outer side of the guide rod (9) is threadedly connected to an adjusting nut (11), and the elastic component comprises a spring (10) sleeved on the outer side of the guide rod (9), and the spring (10) is located between the fixing frame (3) and the adjusting nut (11).

4. The hole-opening device for an inner rotating lens barrel according to claim 2, characterized in that: Guide plates (41) are fixed on both sides of the mounting frame (4), and limiting plates (42) for positioning the guide plates (41) are fixed on the sides of the fixing frame (3), and the guide plates (41) are slidably arranged in the limiting plates (42).

5. The hole-opening device for an inwardly rotating lens barrel according to claim 1, characterized in that: An electric telescopic rod (12) is fixed to the side of the base plate (1), and the positioning frame (13) is installed at the telescopic end of the electric telescopic rod (12).

6. The hole-opening device for an inwardly rotating lens barrel according to claim 1, characterized in that: A second motor (14) is installed on the side of the positioning frame (13); a screw rod (15) for driving the moving frame (16) to move is installed on the driving shaft of the second motor (14); and the screw rod (15) is rotatably installed in the positioning frame (13).

7. The hole-opening device for an inwardly rotating lens barrel according to claim 1, characterized in that: The hole opening assembly comprises a third motor (17) mounted on the side of the moving frame (16); a tool seat (18) is mounted on the driving shaft of the third motor (17); and a milling cutter (19) is mounted in the tool seat (18).

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