Motor shaft conveying device
By designing an interlaced tooth structure and a cylinder-driven ramp, the problem of the motor shaft slipping during transport was solved, achieving stable transmission of the motor shaft, ensuring production safety and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, the motor shaft is prone to slipping during transport, leading to damage and safety hazards, and conventional load-bearing tools cannot effectively prevent slippage.
A motor shaft transmission device was designed. By using staggered side plate teeth and inner plate teeth, combined with a cylinder-driven ramp, the motor shaft can be stably transmitted. The cylinder drives the ramp to move, which in turn pushes the inner frame and inner plate teeth to move up and down, ensuring the stable forward movement of the motor shaft.
This achieves stable transmission of the motor shaft, preventing slippage and damage, improving production safety, and reducing production costs and the risk of personal injury.
Smart Images

Figure CN224104982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automation especially relates to a motor shaft conveying device. BACKGROUND
[0002] In the modern industrial production system, as the core power source of various mechanical equipment, the motor plays a decisive role, and the motor shaft is the key component of the motor. The motor shaft shoulders two core missions: on the one hand, it provides a stable and accurate support structure for the rotating parts of the motor, such as the rotor, to ensure balance and stability during rotation; on the other hand, it undertakes the heavy task of efficiently transmitting the power generated by the motor to link the subsequent mechanical structure and drive the entire equipment to run.
[0003] With the continuous rise of market demand for motors, the batch production of motor shafts has become a key link in the production process of major manufacturers. In this complex production chain, the motor shaft cannot be separated from the appropriate bearing and transfer equipment from the initial processing to the next process, or in the warehousing and transfer link.
[0004] At present, many manufacturers generally use a relatively simple way to meet the batch transfer needs of motor shafts. The common small trolley or tray is often used. The small trolley becomes the first choice for many manufacturers in the workshop due to its convenience and low cost, and the tray can place multiple motor shafts at a time due to its large placement area. However, such conventional bearing tools have serious defects. Since the motor shaft has a typical cylindrical appearance and a smooth surface, it lacks a special fixing device, and the motor shaft is prone to slipping during the vibration of the small trolley and the shaking of the tray during transportation. Once it slips, the motor shaft falling at high speed may cause bumps and scratches, resulting in damage to the surface precision of the workpiece and possible minor cracks in the internal structure, thereby making the entire motor shaft a waste product and greatly increasing production costs. More seriously, the slipped motor shaft can also cause accidental injury to the on-site operators, threatening the safety of the personnel, and a series of subsequent problems such as shutdown and compensation for work injuries caused by this can also seriously disrupt the normal production order of the enterprise. Therefore, how to safely and efficiently transfer the batch-produced motor shafts has become a key technical problem that needs to be solved in the motor manufacturing industry. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a motor shaft conveying device, which realizes the batch transfer of motor shafts through structural improvement, ensures that the motor shafts will not slip and be damaged, and ensures that personnel are not injured.
[0006] To achieve the above object, the motor shaft conveying device comprises an outer frame, the two sides of the outer frame are fixedly connected with a base through side plates, the upper sides of the side plates are symmetrically provided with side plate teeth, further comprising an inner frame, the inner frame is provided with inner plates, the inner plates are arranged at intervals with the side plates, the upper sides of the inner plates are symmetrically provided with inner plate teeth, the tooth tips of the side plate teeth and the inner plate teeth are staggered, the lower parts of the four corners of the inner frame are fixedly provided with guide rods, the guide rods pass through the base, the lower part of the middle of the inner frame is provided with a roller shaft, the roller shaft abuts against the upper surface of an inclined plate, and the inclined plate is driven to move by a cylinder.
[0007] Further, the roller shaft is arranged on the cross beam of the inner frame through a mounting seat.
[0008] Further, the base is provided with a sliding bearing, and the guide rod passes through the sliding bearing.
[0009] Further, the inclined plate is arranged on a sliding seat.
[0010] Further, the piston rod of the cylinder is fixedly connected with the inclined plate through a connecting piece.
[0011] Further, the outer side of the side plate is further provided with a guard plate.
[0012] The beneficial effects of the technical scheme of the utility model
[0013] The motor shaft conveying device drives the inclined plate to move through the cylinder, and then drives the inner frame to move up and down, so that the tooth tips of the inner plate teeth and the side plate teeth are staggered, and the motor shaft is continuously pushed forward. The components work cooperatively to ensure the stable conveying of the motor shaft. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0015] Fig. 1 It is the overall structure schematic view of the motor shaft conveying device of the utility model;
[0016] Fig. 2 It is the structure schematic view of the inclined plate position of the motor shaft conveying device of the utility model;
[0017] Fig. 3 It is the structure schematic view between the outer frame and the inner frame of the motor shaft conveying device of the utility model;
[0018] Wherein: outer frame-1, side plate-2, base-3, side plate tooth-4, inner frame-5, inner plate-6, inner plate tooth-7, guide rod-8, roller-9, inclined plate-10, air cylinder-11, mounting seat-12, sliding bearing-13, sliding seat-14, piston rod-15, connecting piece-16, guard-17, cross beam-51, motor shaft-100. DETAILED DESCRIPTION
[0019] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.
[0020] In the description of the present application, it should be explained that unless otherwise specified and limited, the terms "mounting", "connecting", "communicating" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] The embodiments of the present application are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0022] Reference Figs. 1-3 A motor shaft conveying device, comprising an outer frame 1, both sides of the outer frame 1 are fixedly connected with a base 3 through a side plate 2, the upper side of the side plate 2 is symmetrically provided with a side plate tooth 4, further comprising an inner frame 5, the inner frame 5 is provided with an inner plate 6, the inner plate 6 is arranged in a spaced manner with the side plate 2, the upper side of the inner plate is symmetrically provided with an inner plate tooth 7, the tooth tips of the side plate tooth 4 and the inner plate tooth 7 are staggered; the lower part of the four corners of the inner frame 5 is fixedly provided with a guide rod 8, the guide rod 8 passes through the base 3, the lower part of the middle of the inner frame 5 is provided with a roller 9, the roller 9 abuts against the upper surface of an inclined plate 10, the inclined plate 10 is driven to move by an air cylinder 11.
[0023] In this embodiment, the outer frame 1 acts as the main structure of the entire device, supporting and fixing other components. The outer frame is connected to the base through the side plates, forming a stable support structure. The side plates 2 connect the outer frame and the base, fixing the side plate teeth. The side plates are symmetrically arranged on both sides of the outer frame, ensuring the stability and symmetry of the structure. The base 3 supports the entire device, fixing the guide rod. The base is fixedly connected with the side plate, ensuring the stability of the device. The side plate teeth 4 cooperate with the inner plate teeth to push the motor shaft forward. The tooth tips of the side plate teeth and the tooth tips of the inner plate teeth are staggered, and the motor shaft is pushed by relative movement. The inner frame 5 supports the inner plate and drives the inner plate teeth to move up and down. The inner frame is connected with the base and the inclined plate through the guide rod and the roller, realizing the up and down movement. The inner plate 6 fixes the inner plate teeth and cooperates with the side plate teeth. The inner plate is spaced apart from the side plate to ensure that the tooth tips of the inner plate teeth and the side plate teeth are staggered. The inner plate teeth 7 cooperate with the side plate teeth to push the motor shaft forward. The tooth tips of the inner plate teeth and the tooth tips of the side plate teeth are staggered, and the motor shaft is pushed by relative movement. The guide rod 8 guides the inner frame to move up and down, ensuring the linearity of the movement. The guide rod passes through the base and is fixed at the lower part of the four corners of the inner frame, limiting the movement direction of the inner frame. The roller 9 supports the inner frame and reduces friction. The roller is in contact with the upper surface of the inclined plate, and the movement of the inclined plate drives the inner frame to move up and down. The inclined plate 10 is driven by the air cylinder to push the inner frame to move up and down. The inclined plate drives the roller and the inner frame to move up and down through the extension and contraction movement of the air cylinder. The air cylinder 11 provides power to push the inclined plate to move. The air cylinder realizes the extension and contraction movement by changing the air pressure, and drives the inclined plate to move.
[0024] When in use, the initial state of the air cylinder is in the push-out state, the inclined plate is in the low position, the inner frame is in the low position, and the tooth tips of the inner plate teeth and the side plate teeth are staggered. Then the air cylinder acts and the air cylinder starts to contract, pushing the inclined plate to move upwards. The movement of the inclined plate drives the roller to move upwards, and then pushes the inner frame to move upwards. The upward movement of the inner frame drives the inner plate teeth to move upwards, and the height of the inner plate teeth and the side plate teeth changes, and the air cylinder extends again, the inclined plate moves downwards, driving the roller and the inner frame to move downwards. The downward movement of the inner frame drives the inner plate teeth to move downwards, and the tooth tips of the inner plate teeth and the side plate teeth are staggered again, preparing for the next action. The air cylinder continuously extends and contracts, and the inclined plate, the roller, the inner frame and the inner plate teeth continuously move up and down, pushing the motor shaft to continuously move forward.
[0025] In a preferred embodiment, the roller 9 is arranged on the cross beam 51 of the inner frame 5 through the mounting seat 12. The installation of the roller is facilitated. The piston rod 15 of the air cylinder 11 is fixedly connected with the inclined plate 10 through the connecting piece 16.
[0026] More preferably, the base is provided with a sliding bearing 13, and the guide rod 8 passes through the sliding bearing 13. The smoothness of the guide rod is improved.
[0027] In addition, the slope plate 10 is arranged on the sliding seat 14.
[0028] Preferably, the outer side of the side plate 2 is further provided with a guard plate 17.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electric machine shaft transfer device, characterized by: The utility model relates to a kind of movable frame, including outer frame (1), the both sides of the outer frame (1) are fixedly connected with base (3) by side plate (2), the upper side of the side plate (2) is symmetrically provided with side plate tooth (4), further including inner frame (5), the inner frame (5) is provided with inner plate (6), inner plate (6) is spaced apart from the side plate (2), the upper side of the inner plate is symmetrically provided with inner plate tooth (7), the tooth tip of the side plate tooth (4) and inner plate tooth (7) is staggered arrangement;The lower part of the inner frame (5) four corners is fixedly provided with guide rod (8), guide rod (8) passes through the base (3), the lower part of the middle of inner frame (5) is provided with roller (9), the upper surface of the roller (9) is abutted with slope plate (10), the slope plate (10) is moved by air cylinder (11) drive.
2. An electric machine shaft transfer device according to claim 1, characterized in that: The roller (9) is arranged on the crossbeam (51) of the inner frame (5) by the mounting base (12).
3. A motor shaft transfer device according to claim 1, wherein: The base is provided with a sliding bearing (13), and the guide rod (8) passes through the sliding bearing (13).
4. A motor shaft transfer device according to claim 1, wherein: The slope plate (10) is arranged on the sliding seat (14).
5. A motor shaft transfer device according to claim 1, wherein: The piston rod (15) of the air cylinder (11) is fixedly connected with the slope plate (10) through the connecting piece (16).
6. A motor shaft transfer device according to claim 1, wherein: The outer side of the side plate (2) is further provided with a guard plate (17).