Guide rail structure with magnetic adsorption function
By setting up magnetic adsorption components on the guide rails, the high-speed vibration and noise problems of chains are solved, higher feed speed and stability are achieved, and the machining efficiency of double-end milling is improved.
Patent Information
- Application Number
- CN202422270650.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In the prior art, double-end milled chains vibrate more during high-speed feeding, resulting in reduced conveying stability and increased noise, and the feed speed is limited to 70-80m/min.
The guide rail structure with magnetic adsorption function is adopted, and is composed of magnetic adsorption guide rails arranged oppositely above and below. The magnetic adsorption assembly is embedded on the rail surface. The link assembly is closely attached to the guide rail under the action of magnetic adsorption to reduce impact and vibration.
The feed speed of double-end milling is improved to 130m/min, and the conveying stability is improved and noise is reduced.
Smart Images

Figure CN223236541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate processing, in particular to a guide rail structure with a magnetic adsorption function. Background Art
[0002] Double-end milling machines in the woodworking industry use a dual-track feed chain to transport panels. Chain accuracy directly determines the accuracy of the double-end milling process. Increasing the feed speed increases chain vibration and reduces conveying stability. Therefore, the current maximum feed speed for double-end milling machines in the industry is 70-80 m / min. Increasing the feed speed of double-end milling machines requires addressing the impact, vibration, and noise caused by the chain in this state.
[0003] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a guide rail structure with a magnetic adsorption function to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide a guide rail structure with a magnetic adsorption function.
[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a guide rail structure with a magnetic adsorption function, the guide rail structure is composed of two groups of magnetic adsorption guide rails arranged opposite to each other in an upper and lower direction, the magnetic adsorption guide rail is composed of a guide rail, a magnetic adsorption component and a chain link component, the magnetic adsorption component is embedded in the rail surface of the guide rail, and the chain link component can be arranged on the rail surface of the guide rail for reciprocating movement along the guiding direction and be attracted by the magnetic adsorption component.
[0006] The preferred technical solution is: a groove is provided in the middle of the rail surface of the guide rail along the guiding direction.
[0007] The preferred technical solution is: the magnetic adsorption component is composed of a left mounting plate, a middle guide plate, a right mounting plate, a first magnet, a second magnet and a first positioning pin; the left mounting plate, the middle guide plate and the right mounting plate are arranged in sequence from left to right and fixed by the first positioning pin; the first magnet is clamped between the left mounting plate and the middle guide plate; the second magnet is clamped between the right mounting plate and the middle guide plate; the N poles of the first magnet and the second magnet are both arranged close to one side of the middle guide plate; the left mounting plate and the right mounting plate are both fixed to the bottom of the strip groove by bolts.
[0008] The preferred technical solution is: the chain link assembly is composed of a chain link, a connecting shaft, a rolling bearing, a second locating pin and a locating bearing; the connecting shaft is arranged in the chain link and its two ends extend out of the left and right sides of the chain link; the rolling bearing is sleeved on the left and right ends of the connecting shaft and is rollingly connected to the rail surface of the guide rail; the second locating pin is fixed to the bottom side of the chain link in the vertical direction; the locating bearing is sleeved on the second locating pin and is rollingly connected to one side groove wall at the notch of the strip groove.
[0009] The preferred technical solution is: it also includes a bearing retaining ring, which is sleeved on the second positioning pin and located below the positioning bearing.
[0010] Due to the application of the above technical solution, the utility model has the following beneficial effects:
[0011] The utility model provides a guide rail structure with a magnetic adsorption function, which generates magnetic attraction on the chain link assembly through the magnetic adsorption component. When the chain link assembly runs at high speed, it is tightly attached to the guide rail under the action of magnetic attraction, reducing the possibility of impact, vibration and noise. It can increase the feed speed of the double-end milling to 130m / min and improve the conveying stability at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a cross-sectional view of the magnetic adsorption guide rail involved in the present utility model.
[0013] Figure 2 This is a cross-sectional view of the magnetic adsorption guide rail involved in the present utility model.
[0014] Figure 3 This is a cross-sectional view of the chain link assembly involved in the present utility model.
[0015] Figure 4 It is a left view of the chain link assembly involved in the present utility model.
[0016] Figure 5 This is a schematic diagram of the structure of the magnetic adsorption component involved in the utility model. DETAILED DESCRIPTION
[0017] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0018] See also Figure 1-Figure 5. It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0019] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections via an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0020] Example:
[0021] like Figures 1 to 5 As shown, according to an overall technical concept of the present invention, a guide rail structure with a magnetic attraction function is provided. The guide rail structure is composed of two sets of magnetic attraction guide rails 1 arranged in an upper and lower relative manner. The magnetic attraction guide rails 1 are composed of a guide rail 11, a magnetic attraction assembly 12, and a chain link assembly 13. The magnetic attraction assembly 12 is embedded in the track surface of the guide rail 11. The chain link assembly 13 is arranged on the track surface of the guide rail 11 so as to reciprocate along the guide direction and is attracted by the magnetic attraction assembly 12. That is, when the chain link assembly 13 runs at high speed, the magnetic attraction assembly 12 will exert a force on it to close to the guide rail 11, reducing the possibility of impact, vibration, and noise caused by the high-speed operation.
[0022] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a groove 111 is provided in the middle of the rail surface of the guide rail 11 along the guiding direction. The groove 111 is used to assemble the magnetic adsorption component 12 on the one hand, and to cooperate with the guide chain component 13 on the other hand.
[0023] like Figures 1 to 5As shown, in an exemplary embodiment of the present invention, the magnetic adsorption component 12 is composed of a left mounting plate 121, a middle guide plate 122, a right mounting plate 123, a first magnet 124, a second magnet 125 and a first positioning pin 126. The left mounting plate 121, the middle guide plate 122 and the right mounting plate 123 are arranged in sequence from left to right and are fixed by the first positioning pin 12. The first magnet 124 is clamped between the left mounting plate 121 and the middle guide plate 122, and the second magnet 125 is clamped between the right mounting plate 123 and the middle guide plate 122. The N poles of the first magnet 124 and the second magnet 125 are both arranged close to one side of the middle guide plate 122. This structure can form two symmetrically arranged magnetic fields on the left and right, thereby realizing stable attraction to the chain link component 13. The left mounting plate 121 and the right mounting plate 123 are both fixed to the bottom of the bar groove 111 by bolts.
[0024] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, the chain link assembly 13 is composed of a chain link 131, a connecting shaft 132, a rolling bearing 133, a second locating pin 134 and a locating bearing 135. The connecting shaft 132 is arranged in the chain link 131 and its two ends extend out of the left and right sides of the chain link 131. The rolling bearing 133 is sleeved on the left and right ends of the connecting shaft 132 and is rollingly connected to the rail surface of the guide rail 1. The second locating pin 134 is fixedly provided on the bottom side of the chain link 131 in the vertical direction. The locating bearing 135 is sleeved on the second locating pin 134 and is rollingly connected to one side groove wall at the notch of the strip groove 111.
[0025] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a bearing retaining ring is further included. The bearing retaining ring is sleeved on the second positioning pin 134 and is located below the positioning bearing 135 .
[0026] Therefore, the utility model has the following advantages:
[0027] The utility model provides a guide rail structure with a magnetic adsorption function, which generates magnetic attraction on the chain link assembly through the magnetic adsorption component. When the chain link assembly runs at high speed, it is tightly attached to the guide rail under the action of magnetic attraction, reducing the possibility of impact, vibration and noise. It can increase the feed speed of the double-end milling to 130m / min and improve the conveying stability at the same time.
[0028] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical concepts disclosed herein are intended to be covered by the claims of the present invention.
Claims
1. A guide rail structure with magnetic adsorption function, characterized in that: The guide rail structure is composed of two groups of magnetic adsorption guide rails arranged opposite to each other in an upper and lower direction. The magnetic adsorption guide rail is composed of a guide rail, a magnetic adsorption component and a chain link component. The magnetic adsorption component is embedded in the rail surface of the guide rail. The chain link component can be reciprocated along the guiding direction on the rail surface of the guide rail and attracted by the magnetic adsorption component.
2. The guide rail structure with magnetic adsorption function according to claim 1, characterized in that: A groove is provided in the middle of the rail surface of the guide rail along the guiding direction.
3. The guide rail structure with magnetic adsorption function according to claim 2, characterized in that: The magnetic adsorption assembly is composed of a left mounting plate, a middle guide plate, a right mounting plate, a first magnet, a second magnet and a first positioning pin. The left mounting plate, the middle guide plate and the right mounting plate are arranged in sequence from left to right and are fixed by the first positioning pin. The first magnet is clamped between the left mounting plate and the middle guide plate, and the second magnet is clamped between the right mounting plate and the middle guide plate. The N poles of the first magnet and the second magnet are both arranged close to one side of the middle guide plate; the left mounting plate and the right mounting plate are both fixed to the bottom of the groove by bolts.
4. The guide rail structure with magnetic adsorption function according to claim 2, characterized in that: The chain link assembly consists of a chain link, a connecting shaft, a rolling bearing, a second locating pin and a locating bearing. The connecting shaft is arranged in the chain link and its two ends extend out of the left and right sides of the chain link. The rolling bearing is sleeved on the left and right ends of the connecting shaft and is rollingly connected to the rail surface of the guide rail. The second locating pin is fixed to the bottom side of the chain link in the vertical direction. The locating bearing is sleeved on the second locating pin and is rollingly connected to one side groove wall at the notch of the strip groove.
5. The guide rail structure with magnetic adsorption function according to claim 4, characterized in that: It also includes a bearing retaining ring, which is sleeved on the second positioning pin and located below the positioning bearing.