Linear module driven by linear motor

By setting up shock absorbing components and quick installation components in the linear module, the problem of lack of buffer protection during the slider operation is solved, and the buffering of impact forces and the components are easily installed and disassembled, extending the service life of the equipment and improving the disassembly and assembly efficiency.

CN222582261UActive Publication Date: 2025-03-07QINGDAO LINGHAIXIN ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202420464513.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-07
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

When the existing linear module is used, the slider lacks buffer protection design during operation, which can easily lead to impact damage and wear and affect service life.

Method used

A linear module for linear motor transmission is designed. By setting up shock absorbing components, when the end surface of the slide contacts the anti-collision rubber block, the spring shrinks and the telescopic rod buffers the impact force to avoid damage to the equipment. It also facilitates the installation, disassembly and repair of the components through quick installation of components and slots, improving the disassembly and assembly efficiency.

Benefits of technology

It effectively avoids impact damage and wear of the slider during operation, extends the service life of the linear module, and improves the installation and disassembly efficiency of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The linear module driven by the linear motor comprises a module body, baffles are arranged at the two ends of the module body, a guide rod is installed between the opposite faces of the two baffles, the outer wall of the guide rod is connected with a sliding base in a sliding mode, and inserting grooves are formed in the top ends of the baffles. And quick mounting assemblies are connected into the inserting grooves in a clamped mode, and damping assemblies for protecting the two ends of the sliding seat are fixedly connected to the side walls of one ends of the quick mounting assemblies. Through the arrangement of a damping assembly, when the end face of a sliding base makes contact with an anti-collision rubber block, a second spring shrinks to be matched with a telescopic rod to buffer the received impact force, and damage to equipment is avoided; through the baffle, the quick mounting assembly and the inserting groove, when the damping assembly and the quick mounting assembly disassemble the module body, the sliding columns are pressed inwards at the same time, the two limiting blocks are driven to contract into the shell, limiting of the limiting blocks to the inserting groove is relieved, assembly mounting, disassembly and maintenance are facilitated, and the disassembly and assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of linear motors, in particular to a linear module driven by a linear motor. Background Art

[0002] The linear motor module is a system integration based on linear motors, grating rulers, Hall sensors, linear guides, etc. It can be directly introduced into automation equipment as a drive device. The linear motor module is a motion unit that does not require any conversion process and can directly perform linear motion. According to the classification of linear motors, the linear motor in the linear motor module can be an ironless U-slot linear motor or an iron-core flat linear motor;

[0003] The existing linear modules still have certain shortcomings when in use. The slider on the linear module lacks a buffer protection design when running. Therefore, when the slider runs too fast, it is easy to directly hit the drive device or the end cover, which will cause damage to the equipment and wear on the slider, affecting the service life of the linear module. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a linear module driven by a linear motor. Through the provided shock-absorbing assembly, when the end face of the slide seat contacts the anti-collision rubber block, the second spring contracts and cooperates with the telescopic rod to buffer the impact force received, thereby avoiding damage to the equipment. Through the provided baffle, quick installation assembly and slot, when the shock-absorbing assembly and the quick installation assembly are disassembled from the module body, the slide column is pressed inward at the same time, driving the two limit blocks to contract into the shell, releasing the limit of the limit blocks on the slots, thereby facilitating the installation, disassembly and maintenance of the components and improving the disassembly and assembly efficiency.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a linear module driven by a linear motor, comprising: a module body, baffles are provided at both ends of the module body, a guide rod is installed between the opposite surfaces of the two baffles, a slide seat is slidably connected to the outer wall of the guide rod, a slot is opened at the top of the baffle, a quick installation component is snap-connected in the slot, and a shock-absorbing component for protecting both ends of the slide seat is fixedly connected to the side wall of one end of the quick installation component;

[0006] The quick installation component includes a shell, the inner wall of the shell is symmetrically slidably connected with two limit blocks, two springs 1 are fixed between the opposite surfaces of the two limit blocks, the upper and rear side walls of the two limit blocks are fixed with sliding columns, the left and right side walls of the shell are provided with sliding holes 1 and 2, the inner wall of the sliding hole 1 is slidably connected with the side wall of the sliding column, and the inner wall of the sliding hole 2 is slidably connected with the outer wall of the bottom end of the limit block. Through the provided shock-absorbing component, when the end face of the slide seat contacts the anti-collision rubber block, the spring 2 contracts and cooperates with the telescopic rod to buffer the impact force received, thereby avoiding damage to the equipment; through the provided baffle, quick installation component, and slot, when the shock-absorbing component and the quick installation component are disassembled from the module body, the sliding column is pressed inward at the same time, driving the two limit blocks to contract into the shell, releasing the limit of the limit blocks on the slot, facilitating the installation, disassembly and maintenance of the components, and improving the disassembly and assembly efficiency.

[0007] According to the linear module driven by a linear motor, the shock absorbing assembly includes a telescopic rod, a stopper is fixedly connected to the side wall of the outer tube of the telescopic rod, an anti-collision rubber block is fixedly connected to the top of the telescopic rod, and a spring 2 is fixedly connected between the anti-collision rubber block and the stopper.

[0008] According to the linear module driven by a linear motor, the bottom ends of the limit blocks are all provided with inclined surfaces.

[0009] A linear module driven by a linear motor is provided, wherein the cross section of the anti-collision rubber block is elliptical.

[0010] According to the linear module driven by a linear motor, a retaining ring is provided at the top of the slot, and the lower surface of the retaining ring is in contact with the upper surface of the bottom end of the limit block.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 This is a three-dimensional diagram of a linear module driven by a linear motor according to the utility model;

[0014] Figure 2 This is a three-dimensional diagram of the main body of a linear module driven by a linear motor according to the utility model;

[0015] Figure 3 This is a quick installation component structure diagram of a linear module driven by a linear motor according to the utility model;

[0016] Figure 4This is an enlarged view of point A of a linear module driven by a linear motor of the utility model.

[0017] Legend:

[0018] 1. Module body; 2. Baffle; 3. Guide rod; 4. Slide seat; 5. Quick installation assembly; 6. Shock absorption assembly; 201. Slot; 501. Shell; 502. Limit block; 503. Inclined surface; 504. Spring 1; 505. Sliding column; 601. Telescopic rod; 602. Block; 603. Spring 2; 604. Anti-collision rubber block; 5011. Sliding hole 1; 5012. Sliding hole 2. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] Reference Figure 1-4 The utility model embodiment is a linear module driven by a linear motor, which includes: a module body 1, baffles 2 are provided at both ends of the module body 1, a guide rod 3 is installed between the opposite surfaces of the two baffles 2, the outer wall of the guide rod 3 is slidably connected with a slide seat 4, the top of the baffle 2 is provided with a slot 201, the slot 201 is snap-connected with a quick installation component 5, and one end side wall of the quick installation component 5 is fixedly connected with a shock absorbing component 6 for protecting both ends of the slide seat 4;

[0021] The quick installation component 5 includes a shell 501, the inner wall of the shell 501 is symmetrically slidably connected with two limit blocks 502, the bottom ends of the limit blocks 502 are each provided with an inclined surface 503, a retaining ring is provided at the top of the slot 201, the lower surface of the retaining ring is in contact with the upper surface of the bottom end of the limit block 502, two springs 1 504 are fixedly connected between the opposite surfaces of the two limit blocks 502, the upper and back side walls of the two limit blocks 502 are both fixedly connected with a sliding column 505, the left and right side walls of the shell 501 are each provided with a sliding hole 1 5011 and a sliding hole 2 5012, the inner wall of the sliding hole 1 5011 is slidably connected to the side wall of the sliding column 505, and the inner wall of the sliding hole 2 5012 is slidably connected to the outer wall of the bottom end of the limit block 502;

[0022] The shock absorbing assembly 6 includes a telescopic rod 601, a stopper 602 is fixedly connected to the outer cylinder side wall of the telescopic rod 601, an anti-collision rubber block 604 is fixedly connected to the top of the telescopic rod 601, the cross section of the anti-collision rubber block 604 is elliptical, and a spring 2 603 is fixedly connected between the anti-collision rubber block 604 and the stopper 602. The guide rod 3 of the module body 1 of the damping component 6 is used to drive the slide 4 to slide and displace. When the slide 4 slides to both ends, the end face of the slide 4 contacts the anti-collision rubber block 604. When in contact, the spring 2 603 contracts and cooperates with the telescopic rod 601 to buffer the impact force received to avoid damage to the equipment; when the damping component 6 and the quick installation component 5 are installed on the module body 1 through the baffle 2, the quick installation component 5, and the slot 201, the shell 501 of the quick installation component 5 is inserted into the slot 201 of the baffle 2, and the inclined surface 503 of the limit block 502 is convenient for insertion. After insertion, the spring 1 504 stretches to push the two limit blocks 502 to reset, and cooperate with the slot 201 to limit the limit block 502, and the installation is completed. When disassembling, the sliding column 505 is pressed inward at the same time to drive the two limit blocks 502 to contract into the shell 501, and the limit of the limit block 502 on the slot 201 is released, which is convenient for the installation, disassembly and maintenance of the components and improves the disassembly and assembly efficiency.

[0023] Working principle: When in use, when the guide rod 3 of the module body 1 drives the slide 4 to slide and move, when the slide 4 slides to both ends, the end surface of the slide 4 contacts the anti-collision rubber block 604. When in contact, the spring 2 603 contracts and cooperates with the telescopic rod 601 to buffer the impact force received, thereby avoiding damage to the equipment;

[0024] When installing the shock absorbing component 6 and the quick installation component 5 to the module body 1, the shell 501 of the quick installation component 5 is inserted into the slot 201 of the baffle 2, and the inclined surface 503 of the limit block 502 is convenient for insertion. After insertion, the spring 1 504 stretches to push the two limit blocks 502 to reset, and cooperate with the slot 201 to limit the limit block 502, and the installation is completed. When disassembling, press the sliding column 505 inward at the same time to drive the two limit blocks 502 to retract into the shell 501, release the limit block 502 on the slot 201, which is convenient for the installation, disassembly and maintenance of the components and improves the disassembly and assembly efficiency.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A linear module driven by a linear motor, comprising: The module body (1) is characterized in that baffles (2) are provided at both ends of the module body (1), a guide rod (3) is installed between the opposing surfaces of the two baffles (2), the outer wall of the guide rod (3) is slidably connected to a slide seat (4), the top of each baffle (2) is provided with a slot (201), a quick installation component (5) is snap-fitted and connected in each slot (201), and a side wall at one end of the quick installation component (5) is fixedly connected to a shock absorbing component (6) for protecting both ends of the slide seat (4); The quick installation component (5) comprises a shell (501), the inner wall of the shell (501) is symmetrically slidably connected to two limit blocks (502), two springs (504) are fixedly connected between opposite surfaces of the two limit blocks (502), and the upper and rear side walls of the two limit blocks (502) are fixedly connected to sliding columns (505), and the left and right side walls of the shell (501) are both provided with sliding holes (5011) and sliding holes (5012), the inner wall of the sliding hole (5011) is slidably connected to the side wall of the sliding column (505), and the inner wall of the sliding hole (5012) is slidably connected to the outer wall of the bottom end of the limit block (502).

2. A linear module driven by a linear motor according to claim 1, characterized in that: The shock absorbing assembly (6) comprises a telescopic rod (601), a stopper (602) is fixedly connected to the side wall of the outer tube of the telescopic rod (601), an anti-collision rubber block (604) is fixedly connected to the top end of the telescopic rod (601), and a second spring (603) is fixedly connected between the anti-collision rubber block (604) and the stopper (602).

3. A linear module driven by a linear motor according to claim 1, characterized in that: The bottom ends of the limit blocks (502) are each provided with an inclined surface (503).

4. A linear module driven by a linear motor according to claim 2, characterized in that: The cross section of the anti-collision rubber block (604) is elliptical.

5. The linear module driven by a linear motor according to claim 1, characterized in that: A retaining ring is provided at the top of the slot (201), and the lower surface of the retaining ring is in contact with the upper surface of the bottom end of the limiting block (502).