Fixing device of center rotating roller bed

Abstract

The utility model belongs to the technical field of production line conveying, and particularly relates to a fixing device of a center rotating roller bed, which comprises a center rotating roller bed body, a lifting adjusting component is arranged at the bottom of the center rotating roller bed body, and a fixing component is mounted at the bottom of the lifting adjusting component. The fixing assembly comprises a permanent magnet motor, the side of the permanent magnet motor is movably connected with a motor rotating shaft, the outer wall of the motor rotating shaft is tightly attached to a belt body, the side of the belt body is connected with a linkage rotating shaft in a clamped mode, one end of the motor rotating shaft is fixedly connected with a device gear, and the side of the device gear is meshed with a lifting rod body. The bottom of the lifting rod body is fixedly connected with a fixing plate body, and device wheels are arranged on the side of the fixing plate body. According to the center rotating roller bed fixing device, the center rotating roller bed can be fixed and moved conveniently, and the height of the center rotating roller bed can be adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of production line transportation, in particular to a fixing device for a central rotating roller bed. Background Art

[0002] The rotary roller bed is generally composed of a rotary curved rail, a rotary frame, a standard roller bed, etc. It is generally divided into two types according to the rotation angle: 180° and 90° rotary roller beds. According to the position of the rotating component, there are two types: central rotary roller beds and eccentric rotary roller beds.

[0003] In Chinese Patent 201820150109.7, the utility model discloses a center rotating lifting platform rolling bed device, which includes a center rotating track assembly, a rotating frame mechanism, a rigid chain lifting platform and a power rolling bed; the center rotating track assembly is arranged in a pit or on the ground, the rotating frame mechanism is connected to the upper end of the center rotating track by a sliding fit that can rotate, the rigid chain lifting platform is fixed to the upper end of the rotating frame mechanism, and the power rolling bed is fixed to the upper end of the rigid chain lifting platform. The utility model has a simple structure, a large lifting stroke, high walking accuracy, convenient installation and maintenance, and improves the equipment use efficiency and production rhythm.

[0004] When installing an existing center rotating roller bed, the position is first determined and then fixed. After installation, the center rotating roller bed is difficult to move a second time, resulting in poor flexibility of the device. At the same time, during actual use, the center rotating roller bed may need to be height adjusted according to different operating conditions to meet different work requirements.

[0005] Therefore, in view of the above problems, a fixing device for a central rotating roller bed is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the prior art, the problem that the central rotating roller bed is difficult to move after being fixed is solved, and the problem that the central rotating roller bed is difficult to adjust the height is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a fixing device of a central rotating roller bed described in the utility model comprises a central rotating roller bed body, a lifting and adjusting assembly is arranged at the bottom of the central rotating roller bed body, and a fixing assembly is installed at the bottom of the lifting and adjusting assembly; the fixing assembly comprises a permanent magnet motor, a motor shaft is movably connected to the side of the permanent magnet motor, and the outer wall of the motor shaft is tightly fitted with a belt body, and a linkage shaft is clamped and connected to the side of the belt body, one end of the motor shaft is fixedly connected to a device gear, and a lifting rod body is meshed with the side of the device gear, the bottom of the lifting rod body is fixedly connected to a fixing plate body, and a device wheel is arranged on the side of the fixing plate body.

[0008] Preferably, the fixed plate body forms a lifting structure through a lifting rod body, a device gear and a device wheel, and the device gear and the lifting rod body are meshed with each other.

[0009] Preferably, the linkage rotating shaft forms a transmission structure through the belt body and the motor rotating shaft, and the diameter of the motor rotating shaft is the same as the diameter of the linkage rotating shaft.

[0010] Preferably, the lifting and adjusting assembly includes a device motor, one end of which is movably connected to a worm body, and the side of the worm body is clamped and connected to a transmission belt, and the inside of the transmission belt is tightly fitted with a transmission shaft, the outer wall of the worm body is meshed with a worm wheel body, and the bottom of the worm wheel body is fixedly connected to a threaded rod body, and the outer wall of the threaded rod body is threadedly connected to a lifting plate.

[0011] Preferably, the transmission shaft forms a transmission structure with the worm body through a transmission belt, and the worm body and the worm wheel body are meshed with each other.

[0012] Preferably, the lifting plate forms a lifting structure through a threaded rod body and a lifting adjustment assembly, and a threaded connection is formed between the threaded rod body and the lifting plate.

[0013] The utility model is beneficial in that:

[0014] 1. The fixed plate body forms a lifting structure through the lifting rod body, the device gear and the device wheel, and the device gear and the lifting rod body are meshed with each other. The linkage shaft forms a transmission structure through the belt body and the motor shaft, and the diameter of the motor shaft is the same as that of the linkage shaft, which is convenient for fixing the central rotating roller bed body, which is beneficial to ensuring the stability of the central rotating roller bed body when in use. At the same time, it is convenient to move the position of the central rotating roller bed body, which is beneficial to improve the flexibility of the device;

[0015] 2. The transmission shaft forms a transmission structure with the worm body through a transmission belt, and the worm body and the worm wheel body are meshed with each other. The lifting plate forms a lifting structure through the threaded rod body and the lifting adjustment assembly, and a threaded connection is formed between the threaded rod body and the lifting plate, which is convenient for adjusting the height of the central rotating roller bed body and is conducive to adjusting the height of the central rotating roller bed body according to actual conditions to meet different operating requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0018] Figure 2 It is an enlarged structural diagram of the lifting and lowering adjustment component of the utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of the central rotating roller bed of the utility model;

[0020] Figure 4 It is an enlarged structural schematic diagram of the fixing component of the utility model;

[0021] Figure 5 It is a schematic diagram of the internal structure of the fixing component of the utility model.

[0022] In the figure: 1. central rotating roller bed body; 2. lifting and adjusting assembly; 201. installation motor; 202. worm body; 203. transmission belt; 204. transmission shaft; 205. worm wheel body; 206. threaded rod body; 207. lifting plate; 3. fixing assembly; 301. permanent magnet motor; 302. motor shaft; 303. belt body; 304. linkage shaft; 305. installation gear; 306. lifting rod body; 307. fixing plate body; 308. installation wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1 As shown, a fixing device of a central rotating roller bed comprises a central rotating roller bed body 1 , a lifting and adjusting component 2 is arranged at the bottom of the central rotating roller bed body 1 , and a fixing component 3 is installed at the bottom of the lifting and adjusting component 2 .

[0025] like Figure 2 , Figure 3As shown, a fixing device for a central rotating roller bed, a fixing component 3, includes a permanent magnet motor 301, a motor shaft 302 is movably connected to the side of the permanent magnet motor 301, and the outer wall of the motor shaft 302 is tightly fitted with a belt body 303, and the side of the belt body 303 is clamped and connected with a linkage shaft 304, one end of the motor shaft 302 is fixedly connected to a device gear 305, and the side of the device gear 305 is meshed with a lifting rod body 306, the bottom of the lifting rod body 306 is fixedly connected to a fixing plate body 307, and the side of the fixing plate body 307 is provided with a device wheel 308, the permanent magnet motor 301 is started, and there is a toothing torque between the permanent magnet of the permanent magnet motor 301 and the core tooth slot, when the motor is powered off , the tooth groove torque will firmly fix the position, the permanent magnet motor 301 drives the motor shaft 302 and the device gear 305 to rotate, and the motor shaft 302 drives the linkage shaft 304 to rotate through the belt body 303. The motor shaft 302 and the linkage shaft 304 have the same diameter and will produce the same rotation speed. At the same time, the device gear 305 drives the lifting rod body 306 and the fixed plate body 307 to descend until the fixed plate body 307 supports the entire device. At this time, the device wheel 308 is suspended, which is convenient for fixing the central rotating roller bed body 1, which is beneficial to ensuring the stability of the central rotating roller bed body 1 when in use. At the same time, it is convenient to move the position of the central rotating roller bed body 1, which is beneficial to improve the flexibility of the device.

[0026] like Figure 4 , Figure 5 As shown, a fixing device for a central rotating roller bed, a lifting and adjusting component 2, includes a device motor 201, one end of the device motor 201 is movably connected to a worm body 202, and the side of the worm body 202 is clamped and connected to a transmission belt 203, and the inside of the transmission belt 203 is tightly fitted with a transmission shaft 204, the outer wall of the worm body 202 is meshed with a worm wheel body 205, and the bottom of the worm wheel body 205 is fixedly connected to a threaded rod body 206, and the outer wall of the threaded rod body 206 is threadedly connected to a lifting plate 207, the device motor 201 is started, The device motor 201 drives the worm body 202 to rotate, and the worm body 202 drives the transmission shaft 204 to rotate through the transmission belt 203. The worm body 202 drives the worm wheel body 205 and the threaded rod body 206 to rotate. Under the action of the threaded rod body 206, the lifting plate 207 begins to rise, driving the central rotating roller bed body 1 to rise together until the central rotating roller bed body 1 is at a suitable height, which is convenient for adjusting the height of the central rotating roller bed body 1, and is conducive to adjusting the height of the central rotating roller bed body 1 according to actual conditions to meet different operating requirements.

[0027] Working principle: First, move the device as a whole to a suitable position, then start the permanent magnet motor 301. There is a tooth torque between the permanent magnet and the core tooth slot of the permanent magnet motor 301. When the motor is powered off, the tooth torque will firmly fix the position. The permanent magnet motor 301 drives the motor shaft 302 and the device gear 305 to rotate. The motor shaft 302 drives the linkage shaft 304 to rotate through the belt body 303. The motor shaft 302 and the linkage shaft 304 have the same diameter and will produce the same speed. At the same time, the device gear 305 drives the lifting rod body 306 and the fixing plate body 306 to rotate. The body 307 makes a downward movement until the fixed plate body 307 supports the entire device. At this time, the device wheel 308 is suspended. Then, the device motor 201 is started, and the device motor 201 drives the worm body 202 to rotate. The worm body 202 drives the transmission shaft 204 to rotate through the transmission belt 203. The worm body 202 drives the worm wheel body 205 and the threaded rod body 206 to rotate. Under the action of the threaded rod body 206, the lifting plate 207 starts to rise, driving the central rotating roller bed body 1 to rise together until the central rotating roller bed body 1 is at a suitable height.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fixing device for a central rotating roller bed, characterized in that: The invention comprises a central rotating roller bed body (1), a lifting and adjusting component (2) is arranged at the bottom of the central rotating roller bed body (1), and a fixing component (3) is installed at the bottom of the lifting and adjusting component (2); The fixing assembly (3) comprises a permanent magnet motor (301), the side of the permanent magnet motor (301) is movably connected to a motor shaft (302), the outer wall of the motor shaft (302) is tightly fitted with a belt body (303), and the side of the belt body (303) is snap-fitted with a linkage shaft (304), one end of the motor shaft (302) is fixedly connected to a device gear (305), and the side of the device gear (305) is meshed with a lifting rod body (306), the bottom of the lifting rod body (306) is fixedly connected to a fixing plate body (307), and a device wheel (308) is provided on the side of the fixing plate body (307).

2. The fixing device of a central rotating roller bed according to claim 1, characterized in that: The fixed plate body (307) forms a lifting structure through the lifting rod body (306), the device gear (305) and the device wheel (308), and the device gear (305) and the lifting rod body (306) are meshed with each other.

3. The fixing device of a central rotating roller bed according to claim 1, characterized in that: The linkage rotating shaft (304) forms a transmission structure with the motor rotating shaft (302) through the belt body (303), and the diameter of the motor rotating shaft (302) is the same as the diameter of the linkage rotating shaft (304).

4. The fixing device of a central rotating roller bed according to claim 1, characterized in that: The lifting and adjusting component (2) comprises a device motor (201), one end of which is movably connected to a worm body (202), and a transmission belt (203) is snap-fitted to the side of the worm body (202), and a transmission shaft (204) is tightly fitted inside the transmission belt (203), the outer wall of the worm body (202) is meshed with a worm wheel body (205), and the bottom of the worm wheel body (205) is fixedly connected to a threaded rod body (206), and the outer wall of the threaded rod body (206) is threadedly connected to a lifting plate (207).

5. The fixing device of the central rotating roller bed according to claim 4, characterized in that: The transmission shaft (204) forms a transmission structure with the worm body (202) through a transmission belt (203), and the worm body (202) and the worm wheel body (205) are meshed with each other.

6. The fixing device of a central rotating roller bed according to claim 4, characterized in that: The lifting plate (207) forms a lifting structure through the threaded rod body (206) and the lifting adjustment assembly (2), and a threaded connection is formed between the threaded rod body (206) and the lifting plate (207).

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