Linear motor embedded steel module
The linearity electric motor embedded steel module addresses friction and noise issues by using rollers and sound-absorbing materials, ensuring smoother operation and easier maintenance.
Patent Information
- Application Number
- CN202421752709.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing linear motor embedded steel modules produce friction when moving, affecting working accuracy, and are noisy and lacking an effective noise reduction structure.
The movable groove and roller structure are used to reduce friction and reduce noise through sound-absorbing components, which consist of a sound-absorbing cotton layer and a non-woven fabric layer, and the mounting plate is fixed with the limiting parts for easy disassembly and installation.
It effectively reduces the friction between the slider and the mount, reduces the friction during movement, and can effectively absorb and eliminate noise, improves the smoothness of movement and noise reduction effect.
Smart Images

Figure CN223109793U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of linear motors, and particularly relates to an inlaid steel module of a linear motor. Background Art
[0002] The inlaid type is embedded on the base through a steel guide rail, with a tight and firm fit. The U-shaped base and the shell are both made of high-strength aluminum alloy, and are fully sealed with a flexible stainless steel strip, so the overall sealing performance is excellent. The steel guide rail is embedded on the high-strength aluminum alloy base and integrally ground to ensure high precision. The guide rail is a commonly used item in households and enterprises. The basic guide rail is mainly composed of a fixed slide rail, a translation slide rail and screws. The translation slide rail is embedded with the fixed slide rail, and the drawer with a guide groove is connected to the translation slide rail during installation.
[0003] For the existing inlaid steel module of a linear motor, it is slidably connected through a guide rail. When moving quickly, the guide rail will generate friction, thus affecting the working precision. At the same time, since the guide rail is in direct contact with the slider, there is a certain pressure between the guide rail and the slider, and a relatively large noise will be generated during the sliding process. Since there is no noise reduction structure, the generated noise cannot be effectively controlled. Summary of the Utility Model
[0004] The utility model provides an inlaid steel module of a linear motor, aiming to solve the problems that the guide rail of the inlaid steel module of the linear motor will generate friction during movement, thus affecting the working precision, and the noise is large.
[0005] The utility model is realized as follows: an inlaid steel module of a linear motor includes a mounting seat. Through grooves are respectively formed in the upper parts on both sides of the mounting seat. A mounting plate is fixed on the top surface of the mounting seat. Two sliding columns are formed inside the mounting seat, and the cross section of the sliding column is in a semi-circular structure. A slider is further arranged inside the mounting seat, and sliding grooves matching the sliding columns are formed on both sides of the slider. "L"-shaped rods are fixedly arranged on both sides of the top of the slider. The top surface of the mounting seat is fixedly connected to the mounting plate through a fixed component arranged thereon. The horizontal end of the "L"-shaped rod extends to the outside of the mounting seat through the through groove, and the vertical end of the "L"-shaped rod extends above the mounting plate and is fixedly provided with a connecting plate. Four groups of limiting components are arranged on the bottom surface of the mounting plate to fixedly connect a sound absorption component. The sound absorption component includes a sound insulation layer and a sound absorption layer fixedly connected to the lower surface of the sound insulation layer.
[0006] Preferably, the fixing component includes inserting rods arranged at four end corners of the bottom surface of the mounting plate. A hidden groove is formed on one side of the inserting rod away from the mounting plate. The hidden groove extends along the thickness direction of the inserting rod. A clamping block is slidably arranged in the hidden groove. A connecting block is arranged at the bottom end of the clamping block and located in the hidden groove. A sleeve is fixedly installed at the bottom of the hidden groove. A movable shaft is movably connected above the sleeve, and the top end of the movable shaft is fixedly connected to the bottom end of the connecting block. A tension spring is arranged between the connecting block and the bottom of the hidden groove, and the tension spring is sleeved on the outer surfaces of the movable shaft and the sleeve.
[0007] Preferably, the mounting seat is provided with an inserting groove matching the inserting rod, and the inserting rod is clamped in the inserting groove. A positioning hole matching the clamping block is formed in the inserting groove, and the clamping block is positioned in the positioning hole.
[0008] Preferably, a slope is arranged on one side of the clamping block away from the hidden groove, and the slope of the clamping block faces away from the mounting seat.
[0009] Preferably, the limiting member includes a positioning cylinder fixedly connected to the bottom surface of the mounting plate and a positioning rod fixedly connected to the upper end surface of the sound-absorbing component. The surface of the positioning rod is slidably connected inside the positioning cylinder.
[0010] Preferably, a first magnetic attraction plate is fixedly connected to the other end of the positioning cylinder, and the outer end surface of the first magnetic attraction plate is slidably connected to the inner wall surface of the positioning rod. A second magnetic attraction plate is fixedly connected to the inner wall surface of the positioning rod, and the second magnetic attraction plate is magnetically connected to the first magnetic attraction plate.
[0011] Preferably, movable grooves are equally spaced and formed on both sides of the bottom of the slider, and rollers are rotatably arranged in the movable grooves. Connecting shafts are arranged on both sides of the rollers, and the rollers are rotatably installed in the movable grooves through the connecting shafts. Some of the rollers extend out of the movable grooves to the outside.
[0012] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:
[0013] 1. By providing an active slot and rollers, the friction during movement is reduced, making the movement process smoother. At the same time, a sound-absorbing component is provided to absorb noise, effectively eliminating the noise generated during the operation of the steel module. With the active slot and rollers provided at the bottom of the slider, when the slider moves, the rollers at the bottom roll and fit against the inner wall of the mounting seat, reducing the friction between the slider and the mounting seat and minimizing the wear of the slider caused by friction. Thus, the friction during movement is reduced, making the movement process smoother. Meanwhile, the sound-absorbing component is fixed to the mounting plate through a limiting member. Then, the mounting plate is aligned with the mounting seat and fixed to the mounting seat through a fixing component. The sound-absorbing component consists of a sound-absorbing layer and a sound-insulating layer. The sound-absorbing layer is composed of a sound-absorbing cotton layer and a non-woven fabric layer. Both the sound-absorbing cotton and the non-woven fabric have sound-absorbing effects, effectively absorbing sound during the use of the sound-absorbing pad and cooperating with the sound-insulating layer to effectively reduce noise and absorb the noise, thus effectively eliminating the noise generated during the operation of the steel module. The structure is simple and highly practical;
[0014] 2. By pressing the clamping block on the insertion rod at the bottom of the mounting plate to apply pressure to the clamping block, the clamping block moves towards the bottom of the hidden slot. When the clamping block is completely within the hidden slot, align the insertion rod with the insertion slot and insert it. When the insertion rod is inserted into the insertion slot, the inner wall of the insertion slot still applies pressure to the clamping block until the clamping block moves to the positioning hole. At this time, the clamping block pops out of the hidden slot and is positioned in the positioning hole under the action of the extension spring, the sleeve, and the movable shaft, thus achieving limiting and fixing the mounting plate after installation. When it is necessary to disassemble the mounting plate, the inclined surface of the clamping block first abuts against the groove wall of the positioning hole, and the groove wall of the positioning hole applies pressure to the clamping block, causing the clamping block to move towards the bottom of the hidden slot. When the clamping block is completely within the hidden slot, the mounting plate can be disassembled from the mounting seat. Then, pull the sound-absorbing component to demagnetize and separate the second magnetic attraction plate on the sound-absorbing component from the first magnetic attraction plate on the mounting plate, realizing the disassembly of the sound-absorbing component for disassembly, replacement, and maintenance. This installation improves the convenience of disassembly when the sound-absorbing component is damaged and facilitates the staff to install the mounting plate more quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the overall side sectional view of the present utility model;
[0016] Figure 2 is the front view of the whole of the present utility model;
[0017] Figure 3 is the Figure 1 enlarged structural schematic diagram of part A in the present utility model;
[0018] Figure 4 is the Figure 1 enlarged structural schematic diagram of part B in the present utility model.
[0019] In the figure: 1, mounting base; 101, sliding column; 2, mounting plate; 3, slider; 31, chute; 32, "L"-shaped rod; 4, fixing component; 401, clamping block; 402, extension spring; 403, hidden groove; 404, connecting block; 405, sleeve; 406, movable shaft; 407, insertion rod; 5, connecting plate; 6, connecting shaft; 7, roller; 8, movable groove; 9, limiting member; 91, positioning rod; 911, second magnetic attraction plate; 92, positioning cylinder; 921, first magnetic attraction plate; 10, sound insulation layer; 11, sound absorption layer; 12, insertion slot; 13, positioning hole. Detailed implementation mode
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the description of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the description and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.
[0021] Referring to "embodiment" herein means that a specific feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0022] An embodiment of the present utility model provides a linear motor embedded steel module, as Figures 1-4 shown, including a mounting base 1. Through grooves are provided on the upper parts of both sides of the mounting base 1. A mounting plate 2 is fixed on the top surface of the mounting base 1. Two sliding columns 101 are provided inside the mounting base 1. The cross-section of the sliding column 101 is in a semi-circular structure. A slider 3 is further provided inside the mounting base 1. Chutes 31 matching the sliding columns 101 are provided on both sides of the slider 3. "L"-shaped rods 32 are fixedly provided on both sides of the top of the slider 3. The mounting plate 2 is fixedly connected to the top surface of the mounting base 1 through a fixing component 4 provided. The horizontal ends of the "L"-shaped rods 32 extend to the outside of the mounting base 1 through the through grooves, and the vertical ends of the "L"-shaped rods 32 extend above the mounting plate 2 and are fixedly provided with a connecting plate 5; the bottom surface of the mounting plate 2 is fixedly connected to a sound absorption component through four groups of limiting members 9 provided. The sound absorption component includes a sound insulation layer 10 and a sound absorption layer 11 fixedly connected to the lower surface of the sound insulation layer 10.
[0023] It should be noted that, for the existing linear motor embedded steel module, which is slidably connected through a guide rail, friction will be generated on the guide rail during rapid movement, thus affecting the working accuracy. At the same time, since the guide rail is in direct contact with the slider, there is a certain pressure between the guide rail and the slider, and a large amount of noise will be generated during the sliding process. Since no noise reduction structure is provided, the generated noise cannot be effectively controlled. Therefore, in order to solve the problems that the guide rail of the existing linear motor embedded steel module will generate friction during movement, thus affecting the working accuracy, and the noise is large, in this solution, there are a movable groove 8 and rollers 7, so as to reduce the friction during movement and make the movement process smoother. At the same time, a sound absorption component is provided to absorb the noise, and the noise generated when the steel module works can be effectively eliminated.
[0024] Specifically, in this embodiment, this solution mainly reduces the friction during movement by providing a movable groove 8 and rollers 7, making the movement process smoother. At the same time, a sound absorption component is provided to absorb the noise, and the function of effectively eliminating the noise generated when the steel module works. By providing a movable groove 8 and rollers 7 at the bottom of the slider 3, when the slider 3 moves, the rollers 7 at the bottom roll and fit on the inner wall of the mounting seat 1, reducing the friction between the slider 3 and the mounting seat 1, and reducing the wear of the slider 3 caused by friction, thus reducing the friction during movement and making the movement process smoother. At the same time, the sound absorption component is fixed on the mounting plate 2 through a limiting member 9, and then the mounting plate 2 is aligned with the mounting seat 1 and fixedly installed on the mounting seat 1 through a fixing component. The sound absorption component is composed of a sound absorption layer 11 and a sound insulation layer 10. The sound absorption layer 11 is composed of a sound absorption cotton layer and a non-woven fabric layer. Both the sound absorption cotton and the non-woven fabric have sound absorption effects and can effectively absorb sound when the sound absorption pad is used. Cooperating with the sound insulation layer 10 can effectively reduce the noise, absorb the noise, and effectively eliminate the noise generated when the steel module works. The structure is simple and has strong practicability.
[0025] In a further preferred embodiment of the present utility model, as Figures 2-4 shown, the fixing component 4 includes insertion rods 407 provided at the four end corners of the bottom surface of the mounting plate 2. A hidden groove 403 is formed on the side of the insertion rod 407 away from the mounting plate 2. The hidden groove 403 extends along the thickness direction of the insertion rod 407. A clamping block 401 is slidably arranged in the hidden groove 403. A connecting block 404 is arranged at the bottom end of the clamping block 401 and located in the hidden groove 403. A sleeve 405 is fixedly installed at the bottom of the hidden groove 403. An activity shaft 406 is movably connected above the sleeve 405, and the top end of the activity shaft 406 is fixedly connected to the bottom end of the connecting block 404. A tension spring 402 is arranged between the connecting block 404 and the bottom of the hidden groove 403, and the tension spring 402 is sleeved on the outer surfaces of the activity shaft 406 and the sleeve 405.
[0026] In this embodiment, the convenience of installation and disassembly of the mounting plate 2 can be achieved through the set fixing component 4.
[0027] In a further preferred embodiment of the present utility model, as Figures 1-4 shown, a slope is provided on the side of the clamping block 401 facing away from the hidden groove 403, and the slope of the clamping block 401 is arranged facing away from the mounting base 1.
[0028] In this embodiment, through the set slope, the inner side wall of the positioning hole 13 applies pressure to the slope of the clamping block 401, causing the clamping block to move into the hidden groove 403. Thus, it is not necessary to manually press the clamping block 401 when disassembling the insertion rod 407.
[0029] In a further preferred embodiment of the present utility model, as Figures 2-4 shown, movable grooves 8 are equidistantly formed on both sides of the bottom of the slider 3, and rollers 7 are rotatably arranged in the movable grooves 8. Connecting shafts 6 are arranged on both sides of the rollers 7, and the rollers 7 are rotatably installed in the movable grooves 8 through the connecting shafts 6, and part of the rollers 7 extend out of the movable grooves 8 to the outside.
[0030] In this embodiment, through the set movable grooves 8 and rollers 7, the friction during movement is reduced, making the movement process smoother.
[0031] In a further preferred embodiment of the present utility model, as Figures 2-4 shown, the other end of the positioning cylinder 92 is fixedly connected with a first magnetic attraction plate 921, and the outer end face of the first magnetic attraction plate 921 is slidably connected to the inner wall surface of the positioning rod 91. A second magnetic attraction plate 911 is fixedly connected to the inner wall surface of the positioning rod 91, and the second magnetic attraction plate 911 is magnetically connected to the first magnetic attraction plate 921.
[0032] In this embodiment, through the magnetic force between the first magnetic attraction plate 921 and the second magnetic attraction plate 911, they are mutually attracted, realizing the function of making the installation and disassembly of the sound absorption component more convenient.
[0033] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, certain steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present utility model.
[0034] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the above-mentioned units may have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or communication connections between each other can be through some interfaces. The indirect couplings or communication connections between devices or units can be in the form of telecommunications or other forms.
[0035] The units described above as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present invention according to the situation without creative efforts, so as to obtain different technical solutions that are essentially not divorced from the concept of the present invention. These technical solutions also belong to the scope of protection of the present invention.
Claims
1. A linear motor embedded steel module, characterized in that, The invention comprises a mounting seat (1), wherein the upper parts of both sides of the mounting seat (1) are provided with through grooves, a mounting plate (2) is fixed to the top surface of the mounting seat (1), two sliding columns (101) are provided on the inner side of the mounting seat (1), and the cross section of the sliding column (101) is a semicircular structure, a sliding block (3) is also provided on the inner side of the mounting seat (1), and sliding grooves (31) matching the sliding column (101) are provided on both sides of the sliding block (3), and "L"-shaped rods (32) are fixedly provided on both sides of the top of the sliding block (3), and the mounting seat (1) is provided with a plurality of sliding blocks (31) matching the sliding column (101). The top surface of the mounting seat (1) is fixedly connected to the mounting plate (2) via a fixed assembly (4); the horizontal end of the "L"-shaped rod (32) extends to the outside of the mounting seat (1) via a through slot, and the vertical end of the "L"-shaped rod (32) extends to the upper part of the mounting plate (2) and is fixedly installed with a connecting plate (5); the bottom surface of the mounting plate (2) is fixedly connected to a sound absorbing assembly via four groups of stoppers (9); the sound absorbing assembly comprises a sound insulation layer (10) and a sound absorbing layer (11) fixedly connected to the lower surface of the sound insulation layer (10).
2. The linear motor embedded steel module according to claim 1, characterized in that The fixing assembly (4) comprises a plug-in rod (407) arranged at four end corners of the bottom surface of the mounting plate (2); a hidden groove (403) is provided on a side of the plug-in rod (407) away from the mounting plate (2); the hidden groove (403) extends along the thickness direction of the plug-in rod (407); a clamping block (401) is slidably arranged in the hidden groove (403); a connecting block (404) is arranged at the bottom end of the clamping block (401) and located in the hidden groove (403). A sleeve (405) is fixedly installed at the bottom of the hidden groove (403), a movable shaft (406) is movably connected to the top of the sleeve (405), and the top end of the movable shaft (406) is fixedly connected to the bottom end of the connecting block (404), and a tension spring (402) is arranged between the connecting block (404) and the bottom of the hidden groove (403), and the tension spring (402) is sleeved on the outer surfaces of the movable shaft (406) and the sleeve (405).
3. The linear motor embedded steel module according to claim 2, characterized in that The mounting seat (1) is provided with a plug-in slot (12) matching the plug-in rod (407), and the plug-in rod (407) is snap-fitted into the plug-in slot (12). The plug-in slot (12) is provided with a positioning hole (13) matching the snap-in block (401), and the snap-in block (401) is positioned in the positioning hole (13).
4. The linear motor embedded steel module according to claim 3, wherein, A slope is provided on one side of the clamping block (401) facing away from the hidden groove (403), and the slope of the clamping block (401) is provided away from the mounting seat (1).
5. The linear motor embedded steel module according to claim 3, characterized in that, The limiting member (9) comprises a positioning tube (92) fixedly connected to the bottom surface of the mounting plate (2), and a positioning rod (91) fixedly connected to the upper end surface of the sound absorbing component, and the surface of the positioning rod (91) is slidably connected to the interior of the positioning tube (92).
6. The linear motor embedded steel module according to claim 5, characterized in that, The other end of the positioning cylinder (92) is fixedly connected with a first magnetic attraction plate (921), and the outer end face of the first magnetic attraction plate (921) is slidably connected to the inner wall surface of the positioning rod (91). A second magnetic attraction plate (911) is fixedly connected to the inner wall surface of the positioning rod (91), and the second magnetic attraction plate (911) is magnetically connected to the first magnetic attraction plate (921).
7. A linear motor embedded steel module according to claim 1, characterized in that, On both sides of the bottom of the slider (3), activity grooves (8) are equidistantly formed, and rollers (7) are rotatably arranged in the activity grooves (8). Connecting shafts (6) are arranged on both sides of the rollers (7), and the rollers (7) are rotatably installed in the activity grooves (8) through the connecting shafts (6). Part of the rollers (7) extend out of the activity grooves (8) to the outside.