Upper cover of long-stroke linear motor module

The three-proof cloth and steel wire assembly in the linear motor module cover addresses sagging issues, maintaining stability and preventing foreign object entry, enhancing motor reliability.

CN222234543UActive Publication Date: 2024-12-24JIANGSU TAILAI TRANSMISSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202323549836.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-24
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Conventional top covers for long-stroke linear motor modules sag and fail to prevent foreign objects from entering, risking motor failure due to magnetic interference.

Method used

A long-stroke linear motor module cover made of three-proof cloth material with folding ends, steel wire strips, and end positioning assemblies, including baffles and pressure covers, to ensure stability and prevent deformation.

Benefits of technology

The design provides a lightweight, durable cover that maintains stability and accuracy, preventing foreign object entry and ensuring motor operation reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linear motors, in particular to an upper cover of a long-stroke linear motor module, which comprises a motor module, the upper part of the motor module is provided with an upper cover, two ends of the upper cover are provided with end positioning assemblies, the upper cover is made of three-proofing cloth materials, and two sides of the upper cover are provided with folding ends. The folding end is folded inwards and is fixedly adhered to the bottom surface of the upper cover, and a steel wire strip is arranged in a gap in the inner side of the folding end. According to the long-stroke linear motor module upper cover, the upper cover is made of the three-proofing cloth material, so that the long-stroke linear motor module upper cover is light and has good durability, and the use requirements of the motor module in various environments can be met. Through the design of the folding end, the upper cover can be tightly attached to the motor module, the stability and the shockproof performance of the motor are ensured, and the steel wire strip design can prevent the two ends of the three-proofing cloth from deforming. And the precision and the stability of the upper cover are further improved by adding the end positioning assembly. The design of the baffle and the gland enables the upper cover to be accurately fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of linear motors, in particular to an upper cover of a long-stroke linear motor module. Background Art

[0002] At present, linear motor modules are widely used in the automation industry. Due to the advantages of linear motors, they are often used in long-stroke occasions. However, there is a problem that because the stroke is too long, there is no good way to make a top cover to effectively prevent foreign objects from falling into the linear motor module, because the conventional top cover will sag when the length exceeds 2 meters, and will rub against the mover seat. Since the stator of the linear motor has strong magnetic properties, if it is not effectively protected, metal products may be sucked into the magnetic track and cause motor failure, so it is necessary to develop a top cover structure to effectively protect the linear motor. Utility Model Content

[0003] The purpose of the utility model is to provide a long-stroke linear motor module cover to solve the problem proposed in the above background technology that there is no good way to make a cover to effectively prevent foreign matter from falling into the linear motor module, because the conventional cover will sag when the length exceeds 2 meters.

[0004] To achieve the above-mentioned purpose, the utility model provides a long-stroke linear motor module upper cover, including a motor module, an upper cover is installed on the upper part of the motor module, end positioning assemblies are installed at both ends of the upper cover, the upper cover is made of three-proof cloth material, and folding ends are arranged on both sides of the upper cover, the folding ends are folded inwardly and are bonded and fixed to the bottom surface of the upper cover, and a steel wire strip is arranged in the inner gap of the folding end, and the ends of the upper cover and the steel wire strip are locked and fixed by the end positioning assemblies.

[0005] Preferably, the end positioning assembly includes a baffle, a pressure cover is installed on one side of the top of the baffle, and wire channels are provided at both ends of the pressure cover. The end of the steel wire strip is inserted into the steel wire channel and is tightened and fixed by a steel wire strip tightening bolt.

[0006] Preferably, a plurality of strip-shaped limiting holes are arranged on the surface at the end of the upper cover, a plurality of three-proof cloth limiting bolts are installed on the top of the pressure cover, and the bottom ends of the three-proof cloth limiting bolts pass through the strip-shaped limiting holes.

[0007] Preferably, mounting holes are provided at both ends of the gland, and the baffle is connected and fixed to the mounting holes by locking screws.

[0008] Preferably, there are four steel wire tightening bolts at the two ends of the gland, two at each end.

[0009] Preferably, there are three strip-shaped limiting holes, which are respectively located in the middle and on both sides of the upper cover end.

[0010] Preferably, the middle portion of the baffle is a hollow structure.

[0011] Preferably, the bottom of the baffle is connected and fixed to the end of the motor module by bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The upper cover of the long-stroke linear motor module is made of a three-proof cloth material, which is not only lightweight but also durable, and can meet the use requirements of the motor module in various environments. Secondly, through the design of the folding end, the upper cover can fit tightly with the motor module, ensuring the stability and shock resistance of the motor. The steel wire design can prevent the deformation of both ends of the three-proof cloth. The addition of the end positioning assembly further improves the accuracy and stability of the upper cover. The design of the baffle and the pressure cover enables the upper cover to be precisely fixed, preventing the upper cover from loosening or falling off. At the same time, the tight fixation of the steel wire tightening bolt ensures the close fit between the steel wire and the motor module, thereby improving the operating accuracy and stability of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the upper cover in the utility model;

[0016] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the middle A;

[0017] Figure 4 It is a schematic diagram of the exploded structure of the terminal positioning assembly in the utility model.

[0018] The meaning of each number in the figure is:

[0019] 1. Upper cover; 11. Folding end; 12. Steel wire strip; 13. Strip-shaped limiting hole; 2. Motor module; 3. End positioning assembly; 31. Baffle; 32. Locking screw; 33. Pressure cover; 331. Mounting hole; 332. Steel wire channel; 333. Steel wire strip tightening bolt; 334. Three-proof cloth limiting bolt. Implementation

[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] The utility model provides a long-stroke linear motor module upper cover, such as Figure 1-Figure 4 As shown, it includes a motor module 2, an upper cover 1 is installed on the upper part of the motor module 2, and end positioning components 3 are installed at both ends of the upper cover 1. The upper cover 1 is made of three-proof cloth material, which is light and tensile-resistant and will not sag in the middle. Folding ends 11 are arranged on both sides of the upper cover 1, and the folding ends 11 are folded inwardly and bonded and fixed to the bottom surface of the upper cover 1. Steel wire strips 12 are arranged in the inner gap of the folding ends 11, and the three-proof cloth is fixed by the steel wire strips 12 to prevent deformation of the two ends. The ends of the upper cover 1 and the steel wire strips 12 are locked and fixed by the end positioning components 3, which is convenient for debugging and installation.

[0022] In this embodiment, the end positioning assembly 3 includes a baffle 31, a pressure cover 33 is installed on the top side of the baffle 31, and wire channels 332 are provided at both ends of the pressure cover 33. The end of the steel wire 12 is inserted into the steel wire channel 332 and is tightened and fixed by the steel wire tightening bolt 333 to prevent loosening.

[0023] Specifically, a plurality of strip-shaped limiting holes 13 are provided on the surface of the end of the upper cover 1 , a plurality of three-proof cloth limiting bolts 334 are installed on the top of the pressure cover 33 , and the bottom ends of the three-proof cloth limiting bolts 334 pass through the strip-shaped limiting holes 13 .

[0024] Furthermore, mounting holes 331 are provided at both ends of the pressure cover 33 , and the baffle 31 is connected and fixed to the mounting holes 331 through locking screws 32 , so as to facilitate the connection between the pressure cover 33 and the baffle 31 .

[0025] Furthermore, there are four steel wire strip tightening bolts 333 at the two ends of the gland 33, two at each end, which can tighten and fix the steel wire strip 12.

[0026] Furthermore, there are three strip-shaped limiting holes 13 , which are respectively located in the middle and on both sides of the end of the upper cover 1 , so that the end of the upper cover 1 is positioned.

[0027] Furthermore, the middle portion of the baffle 31 is a hollow structure, which reduces the weight of the end positioning assembly 3 .

[0028] Furthermore, the bottom of the baffle 31 is connected and fixed to the end of the motor module 2 by bolts, so as to facilitate the installation and fixation of the end positioning assembly 3 .

[0029] When the long-stroke linear motor module upper cover of the utility model is in use, first, the motor module 2 is used as the core of the entire system and is connected to the upper cover 1 through the end positioning assembly 3. The upper cover 1 is made of a three-proof cloth material, which is light, tensile-resistant and not easy to sag, providing a stable and reliable external protection for the motor module 2. When the upper cover 1 is installed, the folding end 11 is folded inward and bonded to the bottom surface of the upper cover 1, and the upper cover 1 is fixed by the steel wire 12 to ensure the stability and shockproof of the upper cover 1, and is tightened and fixed by the steel wire tightening bolt 333. This design can prevent the steel wire 12 from loosening or falling off, and ensure the stable operation of the motor module 2. A number of three-proof cloth limiting bolts 334 are arranged on the top of the pressure cover 33 of the end positioning assembly 3, and the bottom ends of these bolts pass through the strip limiting holes 13 of the upper cover 1. This design can prevent the upper cover 1 from being dislocated or sliding during the installation process, and ensure the accurate installation of the upper cover 1.

[0030] Finally, it should be noted that the electronic components in the motor module 2 in this embodiment are all universal standard parts or parts known to technical personnel in this field. Their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components are connected by wires respectively. The specific connection means should refer to the working sequence between the electrical components in the above-mentioned working principle to complete the electrical connection, which are all well-known technologies in the field.

[0031] 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. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A long-stroke linear motor module upper cover, comprising a motor module (2), characterized in that: An upper cover (1) is installed on the upper part of the motor module (2), and end positioning components (3) are installed at both ends of the upper cover (1). The upper cover (1) is made of a three-proof cloth material, and folding ends (11) are arranged on both sides of the upper cover (1). The folding ends (11) are folded inwardly and bonded to the bottom surface of the upper cover (1). A steel wire strip (12) is arranged in the inner gap of the folding end (11), and the ends of the upper cover (1) and the steel wire strip (12) are locked and fixed by the end positioning components (3).

2. The long-stroke linear motor module upper cover according to claim 1, characterized in that: The end positioning assembly (3) comprises a baffle (31), a pressure cover (33) is installed on one side of the top of the baffle (31), and steel wire channels (332) are provided at both ends of the pressure cover (33), and the end of the steel wire strip (12) is inserted into the steel wire channel (332) and is tightened and fixed by a steel wire strip tightening bolt (333).

3. The long-stroke linear motor module upper cover according to claim 2, characterized in that: A plurality of strip-shaped limiting holes (13) are arranged on the surface of the end of the upper cover (1), a plurality of three-proof cloth limiting bolts (334) are installed on the top of the pressure cover (33), and the bottom ends of the three-proof cloth limiting bolts (334) pass through the strip-shaped limiting holes (13).

4. The long-stroke linear motor module upper cover according to claim 2, characterized in that: Mounting holes (331) are provided at both ends of the gland (33), and the baffle (31) is connected and fixed to the mounting holes (331) via locking screws (32).

5. The long-stroke linear motor module upper cover according to claim 3, characterized in that: There are four steel wire tightening bolts (333) at the two ends of the gland (33), two at each end.

6. The long-stroke linear motor module upper cover according to claim 3, characterized in that: The number of the strip-shaped limiting holes (13) is three, which are respectively located in the middle and on both sides of the end of the upper cover (1).

7. The long-stroke linear motor module upper cover according to claim 2, characterized in that: The middle portion of the baffle (31) is a hollow structure.

8. The long-stroke linear motor module upper cover according to claim 2, characterized in that: The bottom of the baffle (31) is connected and fixed to the end of the motor module (2) by means of bolts.