Accurate positioning device of rotating mechanism

Abstract

The utility model discloses an accurate positioning device of a rotating mechanism in the technical field of positioning devices, which comprises a lower bin body and a connecting bin, the connecting bin is positioned above the lower bin body, the bottom of an inner cavity of the lower bin body is fixedly connected with a partition plate, the front side wall of the partition plate is rotatably connected with a gear driving rod, and the gear driving rod is connected with a gear. The rear end of the gear driving rod penetrates through the partition plate and extends to the rear side wall of the partition plate, an upper bin body is fixedly connected to the top of the lower bin body, a first motor is fixedly connected to the front side of the bottom of an inner cavity of the lower bin body, and a mounting rod is fixedly connected to the top end of a power output shaft of the first motor; the precise positioning device of the rotating mechanism is reasonable in structural design, the rotating roller located on the mounting disc can be precisely positioned, and the rotating roller can be quickly and conveniently detached, replaced and mounted according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a precise positioning device for a rotating mechanism. Background Art

[0002] The rotating mechanism is an indispensable part of mechanical design and plays a vital role in mechanical structure. It is an important component for realizing equipment movement and technical performance, involving a variety of transmission modes and structural forms.

[0003] The positioning mechanism structure of the existing rotating mechanism is relatively simple, which makes it impossible to accurately position the rotating mechanism when positioning the rotating mechanism. In addition, the existing rotating mechanism is inconvenient to connect and install the rotating roller according to usage requirements, and it takes a lot of time to install the rotating roller, which is time-consuming and labor-intensive. For this reason, we propose a precise positioning device for the rotating mechanism. Utility Model Content

[0004] The purpose of the present utility model is to provide a precise positioning device for a rotating mechanism, so as to solve the problem proposed in the above background technology that the positioning mechanism structure of the existing rotating mechanism is relatively simple, resulting in the inability to accurately position the rotating mechanism when positioning the rotating mechanism, and the existing rotating mechanism is inconvenient when connecting and installing the rotating roller according to the use requirements, and it takes a long time to install the rotating roller.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise positioning device of a rotating mechanism, comprising a lower warehouse body and a connecting warehouse, the connecting warehouse is located above the lower warehouse body, the bottom of the inner cavity of the lower warehouse body is fixedly connected to a partition, the front side wall of the partition is rotatably connected to a gear drive rod, the rear end of the gear drive rod passes through the partition and extends to the rear side wall of the partition, the top of the lower warehouse body is fixedly connected to the upper warehouse body, the front side of the bottom of the inner cavity of the lower warehouse body is fixedly connected to the first motor, the top end of the power output shaft of the first motor is fixedly connected to the mounting rod, the outer side wall of the mounting rod is fixedly connected to the first driving gear, the first driving gear is meshed with the front end of the gear driving rod, and the top of the mounting rod is fixedly connected to the upper warehouse body. The top end passes through the lower warehouse body and the upper warehouse body and extends to the inner cavity of the upper warehouse body, and the top end of the mounting rod is fixedly connected to the mounting plate, and a positioning hole is opened on the top of the mounting plate, and the rear side of the bottom of the inner cavity of the lower warehouse body is rotatably connected to the gear driven rod, and the gear driven rod is meshed with the rear end of the gear driving rod, and the top end of the gear driven rod is fixedly connected to the connecting rod, and the top end of the connecting rod passes through the lower warehouse body and the upper warehouse body and extends to the inner cavity of the upper warehouse body, and the top end of the mounting rod is fixedly connected to the driven plate, and the bottom of the driven plate is fixedly connected to a telescopic positioning rod, and the top end of the telescopic positioning rod extends between the inner side walls of the positioning hole, and the front and rear sides of the bottom of the inner cavity of the connecting warehouse are fixedly connected to mounting seats.

[0006] As a further description of the above technical solution:

[0007] An annular plate is fixedly connected between the tops of the mounting seats, and a second motor is fixedly connected to the bottom of the annular plate.

[0008] As a further description of the above technical solution:

[0009] The bottom end of the power output shaft of the second motor is fixedly connected to a rotating rod, the bottom end of the rotating rod is rotatably connected to the connecting compartment, and the outer side wall of the rotating rod is fixedly connected to a second driving gear.

[0010] As a further description of the above technical solution:

[0011] A rotating roller is inserted into the top of the connecting bin, and the inner side walls of the mounting seats on the front and rear sides are rotatably connected with gear driven screws.

[0012] As a further description of the above technical solution:

[0013] The outer ends of the gear driven screws on the front and rear sides pass through the mounting seats on the front and rear sides and extend to the outer side walls of the mounting seats on the front and rear sides, and the outer side walls of the gear driven screws on the front and rear sides are screwed with threaded limiting rods.

[0014] As a further description of the above technical solution:

[0015] The threaded limiting rods on the front and rear sides are slidably connected to the mounting seats on the front and rear sides, and the outer ends of the threaded limiting rods on the front and rear sides pass through the rotating roller.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The precise positioning device of the rotating mechanism, when the rotating roller is rotated, the telescopic positioning rod is started to retract so that the telescopic positioning rod cancels the positioning of the mounting disk, and then the first motor is started to drive the mounting rod to rotate, so that the mounting disk rotates and the rotating roller rotates. At the same time, the first driving gear on the mounting rod drives the gear driving rod meshing with it to rotate, so that the gear driving rod drives the gear driven rod meshing with it to rotate, so that the connecting rod on the gear driven rod drives the driven disk and the mounting disk to rotate synchronously, so that after the mounting disk stops rotating, the telescopic positioning rod on the driven disk always coincides with the positioning hole on the mounting disk, and then the telescopic positioning rod extends into the positioning hole to position the mounting disk, thereby accurately positioning the rotating roller on the mounting disk.

[0018] 2. The precise positioning device of the rotating mechanism, when disassembling the rotating roller, starts the second motor to drive the rotating rod to reverse, so that the second driving gear on the rotating rod drives the gear driven screws on both sides meshed with it to reverse, so that the threaded limit rods installed on the gear driven screw follow the rotation of the gear driven screw to move, so that the threaded limit rods on both sides cancel the limiting fixation of the rotating roller, and then take the rotating roller out of the connecting warehouse. When installing the rotating roller, by installing the rotating roller into the connecting warehouse, and then starting the second motor to drive the rotating rod to rotate, the second driving gear on the rotating rod drives the gear driven screws on both sides meshed with it to rotate, so that the threaded limit rods installed on the gear driven screw follow the rotation of the gear driven screw, so that the threaded limit rods on both sides pass through the rotating roller to fix the rotating roller, so that the rotating roller can be quickly and conveniently disassembled and replaced according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a precise positioning device for a rotating mechanism proposed by the present invention;

[0020] Figure 2 This is a schematic front view and cross-sectional structure diagram of a precise positioning device for a rotating mechanism proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of a top-down cross-sectional structure of a precise positioning device for a rotating mechanism proposed in the present invention;

[0022] Figure 4 This is a structural schematic diagram of a quick-release mechanism of a precise positioning device for a rotating mechanism proposed by the utility model.

[0023] In the figure: 100, lower warehouse body; 110, partition; 111, gear drive rod; 120, upper warehouse body; 130, first motor; 131, mounting rod; 132, first drive gear; 140, mounting plate; 141, positioning hole; 150, gear driven rod; 151, connecting rod; 160, driven plate; 161, telescopic positioning rod; 200, connecting warehouse; 210, mounting seat; 220, annular plate; 230, second motor; 231, rotating rod; 232, second drive gear; 240, rotating roller; 250, gear driven screw; 251, threaded limit rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The utility model provides a precise positioning device for a rotating mechanism, which can accurately position the rotating roller on the mounting plate, and can quickly and conveniently disassemble and replace the rotating roller according to the use requirements. Figure 1-4 , including a lower bin body 100 and a connecting bin 200;

[0028] Please refer again Figure 1-3The bottom of the inner cavity of the lower warehouse body 100 is fixedly connected with a partition 110, and the partition 110 is used to install a gear drive rod 111. The front side wall of the partition 110 is rotatably connected to the gear drive rod 111, and the gear drive rod 111 is used to drive the gear driven rod 150. The rear end of the gear drive rod 111 passes through the partition 110 and extends to the rear side wall of the partition 110. The top of the lower warehouse body 100 is fixedly connected with the upper warehouse body 120, and the upper warehouse body 120 is used to install the main structure. The front side of the bottom of the inner cavity of the lower warehouse body 100 is fixedly connected with a first motor 130. The first motor 130 is used to drive the mounting rod 131. The top end of the power output shaft of the first motor 130 is fixedly connected to the mounting rod 131. The mounting rod 131 is used to The first drive gear 132 is installed, and the outer wall of the mounting rod 131 is fixedly connected to the first drive gear 132. The first drive gear 132 is used to drive the gear driving rod 111. The first drive gear 132 is meshed with the front end of the gear driving rod 111. The top of the mounting rod 131 passes through the lower warehouse body 100 and the upper warehouse body 120 and extends to the inner cavity of the upper warehouse body 120. The top of the mounting rod 131 is fixedly connected with the mounting plate 140. The mounting plate 140 is used to install the connecting warehouse 200. A positioning hole 141 is opened on the top of the mounting plate 140. The rear side of the bottom of the inner cavity of the lower warehouse body 100 is rotatably connected with the gear driven rod 150. The gear driven rod 150 is meshed with the rear end of the gear driving rod 111. The top of the wheel driven rod 150 is fixedly connected with a connecting rod 151, and the connecting rod 151 is used to install the driven disk 160. The top of the connecting rod 151 passes through the lower warehouse body 100 and the upper warehouse body 120 and extends to the inner cavity of the upper warehouse body 120, and the top of the mounting rod 131 is fixedly connected with the driven disk 160. The bottom of the driven disk 160 is fixedly connected with a telescopic positioning rod 161. The telescopic positioning rod 161 is used to position the mounting disk 140. The top of the telescopic positioning rod 161 extends between the inner side walls of the positioning hole 141. When the rotating roller 240 is rotated, the telescopic positioning rod 161 is activated to retract so that the telescopic positioning rod 161 cancels the positioning of the mounting disk 140, and then the first motor 13 is started. The mounting rod 131 is driven to rotate, causing the mounting plate 140 to rotate and the rotating roller 240 to rotate. At the same time, the first driving gear 132 on the mounting rod 131 drives the gear driving rod 111 meshed with it to rotate, causing the gear driving rod 111 to drive the gear driven rod 150 meshed with it to rotate, causing the connecting rod 151 on the gear driven rod 150 to drive the driven plate 160 and the mounting plate 140 to rotate synchronously. After the mounting plate 140 stops rotating, the telescopic positioning rod 161 on the driven plate 160 always coincides with the positioning hole 141 on the mounting plate 140. Then, the telescopic positioning rod 161 extends into the positioning hole 141 to position the mounting plate 140.

[0029] In summary, the rotating roller 240 located on the mounting plate 140 can be accurately positioned;

[0030] Please refer again Figure 1-4 , the connecting chamber 200 is located above the lower chamber body 100. Specifically, the connecting chamber 200 is fixedly connected to the upper part of the lower chamber body 100 through the mounting plate 140. The front and rear sides of the bottom of the inner cavity of the connecting chamber 200 are fixedly connected with mounting seats 210. The mounting seats 210 are used to install the main structure. An annular plate 220 is fixedly connected between the tops of the mounting seats 210. The annular plate 220 is used to install the second motor 230. The bottom of the annular plate 220 is fixedly connected to the second motor 230. The second motor 230 is used to drive the rotating rod 231. The bottom end of the power output shaft of the second motor 230 is fixedly connected to the rotating rod 231. The rotating rod 23 1 is used to install the second driving gear 232. The bottom end of the rotating rod 231 is rotatably connected to the connecting chamber 200. The outer wall of the rotating rod 231 is fixedly connected with the second driving gear 232. The second driving gear 232 is used to drive the gear driven screw 250. The top of the connecting chamber 200 is plugged with a rotating roller 240. The inner wall of the front and rear mounting seats 210 is rotatably connected with the gear driven screw 250. The gear driven screw 250 is used to install the threaded limiting rod 251. The outer ends of the front and rear gear driven screws 250 pass through the front and rear mounting seats 210 and extend to the outer walls of the front and rear mounting seats 210. The outer wall of the driven screw 250 is screwed with a threaded limiting rod 251, and the front and rear threaded limiting rods 251 are slidably connected to the front and rear mounting seats 210. The outer ends of the front and rear threaded limiting rods 251 pass through the rotating roller 240. When the rotating roller 240 is disassembled, the second motor 230 is started to drive the rotating rod 231 to reverse, so that the second driving gear 232 on the rotating rod 231 drives the gear driven screws 250 on both sides engaged with it to reverse, so that the threaded limiting rods 251 installed on the gear driven screw 250 move along with the rotation of the gear driven screw 250, so that the threaded limiting rods 251 on both sides The limiting fixation of the rotating roller 240 is canceled, and the rotating roller 240 is then taken out of the connecting chamber 200. When installing the rotating roller 240, the rotating roller 240 is installed in the connecting chamber 200, and then the second motor 230 is started to drive the rotating rod 231 to rotate, so that the second driving gear 232 on the rotating rod 231 drives the gear driven screws 250 on both sides engaged with it to rotate, so that the threaded limiting rods 251 installed on the gear driven screw 250 move along with the rotation of the gear driven screw 250, so that the threaded limiting rods 251 on both sides penetrate the rotating roller 240 to fix the rotating roller 240;

[0031] In summary, the rotating roller 240 can be quickly and conveniently disassembled and then replaced and installed according to usage requirements;

[0032] The second gear 232 on the rotating rod 231 drives the gear driven screw 250 on both sides meshed with it to rotate, so that the threaded limiting rod 251 installed on the gear driven screw 250 moves along with the rotation of the gear driven screw 250, so that the threaded limiting rod 251 on both sides cancels the limiting fixation of the rotating roller 240, and then the rotating roller 240 is taken out of the connecting chamber 200. When installing the rotating roller 240, by installing the rotating roller 240 into the connecting chamber 200, and then starting the second motor 230 to drive the rotating rod 231 to rotate, the second driving gear 232 on the rotating rod 231 drives the gear driven screw 250 on both sides meshed with it to rotate, so that the threaded limiting rod 251 installed on the gear driven screw 250 moves along with the rotation of the gear driven screw 250, so that The threaded limit rods 251 on both sides pass through the rotating roller 240 to fix the rotating roller 240. When the rotating roller 240 is rotated, the telescopic positioning rod 161 is started to retract so that the telescopic positioning rod 161 cancels the positioning of the mounting plate 140. Then, the first motor 130 is started to drive the mounting rod 131 to rotate, so that the mounting plate 140 rotates and the rotating roller 240 rotates. At the same time, the first driving gear 132 on the mounting rod 131 drives the gear driving rod 111 meshed with it to rotate, so that the gear driving rod 111 drives the gear driven rod 150 meshed with it to rotate, so that the connecting rod 151 on the gear driven rod 150 drives the driven plate 160 and the mounting plate 140 to rotate synchronously. After the mounting plate 140 stops rotating, the telescopic positioning rod 161 on the driven plate 160 always coincides with the positioning hole 141 on the mounting plate 140, and then the telescopic positioning rod 161 extends into the positioning hole 141 to position the mounting plate 140.

[0033] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A precise positioning device for a rotating mechanism, characterized in that: The invention comprises a lower bin body (100) and a connecting bin (200), wherein the connecting bin (200) is located above the lower bin body (100), the bottom of the inner cavity of the lower bin body (100) is fixedly connected to a partition (110), the front side wall of the partition (110) is rotatably connected to a gear drive rod (111), the rear end of the gear drive rod (111) passes through the partition (110) and extends to the rear side wall of the partition (110), the top of the lower bin body (100) is fixedly connected to the upper bin body (12 0), a first motor (130) is fixedly connected to the front side of the bottom of the inner cavity of the lower chamber (100), a mounting rod (131) is fixedly connected to the top of the power output shaft of the first motor (130), a first driving gear (132) is fixedly connected to the outer wall of the mounting rod (131), the first driving gear (132) is meshed with the front end of the gear driving rod (111), and the top end of the mounting rod (131) passes through the lower chamber (100) and the upper chamber (120) and extends The mounting rod (131) extends into the inner cavity of the upper chamber (120), and the top end of the mounting rod (131) is fixedly connected to the mounting plate (140), and the top end of the mounting plate (140) is provided with a positioning hole (141). The rear side of the bottom of the inner cavity of the lower chamber (100) is rotatably connected to a gear driven rod (150), and the gear driven rod (150) is meshed with the rear end of the gear driving rod (111). The top end of the gear driven rod (150) is fixedly connected to a connecting rod (151), and the connecting rod (151) is fixedly connected to the top end of the gear driven rod (151). 1) penetrates the lower bin body (100) and the upper bin body (120) and extends to the inner cavity of the upper bin body (120), and the top end of the mounting rod (131) is fixedly connected to the driven disk (160), the bottom end of the driven disk (160) is fixedly connected to the telescopic positioning rod (161), the top end of the telescopic positioning rod (161) extends to between the inner side walls of the positioning hole (141), and the front and rear sides of the inner cavity bottom of the connecting bin (200) are fixedly connected to the mounting seat (210).

2. The precise positioning device for a rotating mechanism according to claim 1, characterized in that: An annular plate (220) is fixedly connected to the top of the mounting seat (210), and a second motor (230) is fixedly connected to the bottom of the annular plate (220).

3. The precise positioning device for a rotating mechanism according to claim 2, characterized in that: The bottom end of the power output shaft of the second motor (230) is fixedly connected to a rotating rod (231), the bottom end of the rotating rod (231) is rotatably connected to the connecting compartment (200), and the outer side wall of the rotating rod (231) is fixedly connected to a second driving gear (232).

4. The precise positioning device for a rotating mechanism according to claim 1, characterized in that: A rotating roller (240) is inserted into the top of the connecting bin (200), and gear driven screws (250) are rotatably connected to the inner side walls of the mounting seats (210) at the front and rear sides.

5. The precise positioning device for a rotating mechanism according to claim 4, characterized in that: The outer ends of the gear driven screw rods (250) on the front and rear sides pass through the mounting seats (210) on the front and rear sides and extend to the outer side walls of the mounting seats (210) on the front and rear sides, and the outer side walls of the gear driven screw rods (250) on the front and rear sides are screwed with threaded limiting rods (251).

6. The precise positioning device for a rotating mechanism according to claim 5, characterized in that: The threaded limiting rods (251) on the front and rear sides are slidably connected to the mounting seats (210) on the front and rear sides, and the outer ends of the threaded limiting rods (251) on the front and rear sides pass through the rotating roller (240).

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