Gantry type top beam sliding rail structure of profile end face milling machine

By designing a top slide rail structure and a lubrication addition mechanism on the profile end milling machine, the problem of chip accumulation was solved, automatic lubrication was achieved, and processing efficiency and quality were improved.

CN224143979UActive Publication Date: 2026-04-21JINAN BEYOND CNC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN BEYOND CNC MACHINERY CO LTD
Filing Date
2025-07-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Milling chips tend to accumulate on the guide rails, affecting the use of the profile end milling machine.

Method used

A top-mounted slide rail structure was designed, combined with a lubrication mechanism and an oil-adding mechanism. The connecting bar is moved by a motor-driven screw to achieve automatic lubrication, and the addition of lubricating oil is convenient through a plug and ball-holding structure.

Benefits of technology

It effectively avoids chip accumulation, reduces sliding friction, facilitates lubrication, and improves the processing efficiency and quality of profile end milling machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of milling machines, and particularly relates to a sectional material end face milling machine gantry type top beam sliding rail structure which comprises a base, a shell is fixedly connected to the top of the base, a feeding table is arranged at the front end of the shell, a support is fixedly connected to the upper end of the base, and a sliding rail is fixedly installed at the upper end of the support. The outer side of the sliding rail is slidably sleeved with a sliding base. The sliding seat is slidably connected with the sliding rail, movement of the machine frame and the milling mechanism can be guided, the sliding rail is arranged on the top, chippings can be effectively prevented from being accumulated on the sliding rail to affect sliding, under the action of the motor, the output end of the motor can drive the screw to rotate, threaded movement of the connecting strip can be achieved, and the service life of the connecting strip is prolonged. The connecting strip moves to drive the baffle to move, the baffle and the sliding seat can be separated, at the moment, lubricating oil stored in the sliding seat can flow through the through hole to automatically lubricate the sliding rail, the sliding friction force is reduced, and lubricating and using are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of milling machine technology, specifically to a gantry-type top beam slide rail structure for a profile end milling machine. Background Technology

[0002] Profile end milling machines are mainly used in door and window processing, furniture manufacturing, and building profile production. They are used to process the ends of various profiles such as aluminum alloy and steel, providing a suitable end face foundation for profile splicing and assembly, ensuring the structural stability and assembly accuracy of subsequent products, and helping to improve the production efficiency and quality of related products.

[0003] In the existing technology, during the use of a milling machine, it is necessary to use a guide rail to move the milling mechanism for milling. However, the guide rail structure is usually located at the bottom, and milling chips tend to accumulate on the guide rail, affecting its use. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a gantry-type top beam slide rail structure for a profile end milling machine, which solves the problem of milling chips easily accumulating on the slide rail.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gantry-type top beam slide rail structure for a profile end milling machine, comprising a base, a housing fixedly connected to the top of the base, a feeding table provided at the front end of the housing, a bracket fixedly connected to the upper end of the base, a slide rail fixedly installed at the upper end of the bracket, a slide block slidably sleeved on the outer side of the slide rail, a frame fixedly connected to the top of the slide block, a milling mechanism provided on the frame, a lubrication mechanism provided on the slide block, and an adding mechanism provided on the slide block.

[0006] Preferably, the lubrication mechanism includes a motor, which is fixedly installed inside the frame. The output end of the motor is rotatably connected to the frame, and a screw is fixedly connected to the lower end of the motor output end. The screw is slidably connected to both the frame and the slide block. A connecting strip is threaded onto the outer side of the screw, and a connecting rod is fixedly connected to the lower end of the connecting strip. A baffle is fixedly connected to the bottom of the connecting rod, and a sealing sleeve is fixedly fitted onto the outer side of the baffle. The sealing sleeve is slidably connected to the slide block, and a through hole is provided inside the slide block, communicating with the slide rail. By designing the lubrication mechanism, the slide rail and the slide block can be lubricated.

[0007] Preferably, a sealing ring is rotatably fitted onto the outer side of the screw, and the sealing ring is fixedly connected to the slide block. By designing the sealing ring, the connection between the screw and the slide block can be sealed.

[0008] Preferably, a guide rod is slidably fitted inside the connecting strip, and the guide rod is fixedly connected to the slide block. By designing the guide rod, the movement of the connecting strip can be guided.

[0009] Preferably, the adding mechanism includes a flow channel. The slide block has a flow channel inside, and a plug is slidably connected inside the flow channel. A pull block is fixedly connected to the outside of the plug, and the pull block contacts the slide block. A slide rod is slidably connected inside the slide block, and a spring is provided on the outside of the slide rod. A slider is fixedly connected to the outside of the slide rod, and the slider is slidably connected to the slide block. A retaining ball is movably sleeved inside the slider, and the retaining ball is movably connected to the slide block and the plug. This adding mechanism facilitates the addition and replenishment of lubricating oil.

[0010] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the slide block. The spring is designed so that its force can be applied to the slider.

[0011] Preferably, the plug has a groove inside, and a retaining ball is movably fitted inside the groove. The groove design allows the retaining ball to roll within it.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model guides the movement of the machine frame and milling mechanism by designing a sliding connection between the slide block and the slide rail. The slide rail is top-mounted, which effectively prevents debris from accumulating on the slide rail and affecting the sliding. Under the action of the motor, the output end of the motor can drive the screw to rotate, which can realize the threaded movement of the connecting bar. The movement of the connecting bar can drive the baffle to move, which can realize the separation of the baffle and the slide block. At this time, the lubricating oil stored inside the slide block can flow through the through hole to automatically lubricate the slide rail, reduce the sliding friction, and make lubrication convenient.

[0014] 2. This utility model utilizes the design of a plug to seal the flow channel. When the pull block is pulled outward, it moves the plug, which then squeezes and pushes the ball, causing it to roll away from the plug. The ball moves the slider and slide rod, which in turn squeezes the spring, separating the ball from the plug. The plug can then be pulled out, and lubricating oil can be added to the slide block through the flow channel. This design is convenient to use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A 3D diagram of the internal structure;

[0017] Figure 3 This utility model Figure 2 Right sectional view of the slide rail;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A;

[0019] Figure 5 This utility model Figure 3 Enlarged view of point B.

[0020] In the diagram: 1. Base; 2. Outer shell; 3. Feeding table; 4. Support; 5. Slide rail; 6. Slide block; 7. Frame; 8. Lubrication mechanism; 9. Adding mechanism; 10. Milling mechanism; 81. Motor; 82. Screw; 83. Sealing ring; 84. Connecting strip; 85. Guide rod; 86. Connecting rod; 87. Baffle; 88. Sealing sleeve; 89. Through hole; 91. Flow channel; 92. Plug; 93. Pull block; 94. Slide rod; 95. Spring; 96. Slider; 97. Ball retainer; 98. Slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 A gantry-type top beam slide rail structure for profile end milling machine includes a base 1, a housing 2 fixedly connected to the top of the base 1, a feeding table 3 provided at the front end of the housing 2, a bracket 4 fixedly connected to the upper end of the base 1, a slide rail 5 fixedly installed at the upper end of the bracket 4, a slide seat 6 slidably sleeved on the outer side of the slide rail 5, a frame 7 fixedly connected to the top of the slide seat 6, a milling mechanism 10 provided on the frame 7, a lubrication mechanism 8 provided on the slide seat 6, and an adding mechanism 9 provided on the slide seat 6.

[0023] Please see Figure 2 , Figure 3 , Figure 4The lubrication mechanism 8 includes a motor 81, which is fixedly installed inside the frame 7. The output end of the motor 81 is rotatably connected to the frame 7. A screw 82 is fixedly connected to the lower end of the output end of the motor 81. The screw 82 is slidably connected to both the frame 7 and the slide block 6. A sealing ring 83 is rotatably sleeved on the outside of the screw 82. The sealing ring 83 is fixedly connected to the slide block 6. By designing the sealing ring 83, the connection between the screw 82 and the slide block 6 can be sealed. A connecting strip 84 is threadedly connected to the outside of the screw 82. The internal sliding sleeve of the connecting bar 84 has a guide rod 85, which is fixedly connected to the slide block 6. The guide rod 85 is designed to guide the movement of the connecting bar 84. The lower end of the connecting bar 84 is fixedly connected to a connecting rod 86, and the bottom of the connecting rod 86 is fixedly connected to a baffle 87. A sealing sleeve 88 is fixedly sleeved on the outside of the baffle 87, and the sealing sleeve 88 is slidably connected to the slide block 6. The slide block 6 has a through hole 89 inside, which communicates with the slide rail 5. The lubrication mechanism 8 is designed to lubricate the slide rail 5 and the slide block 6.

[0024] Please see Figure 2 , Figure 3 , Figure 5 The adding mechanism 9 includes a flow channel 91. The flow channel 91 is located inside the slide block 6. A plug 92 is slidably connected inside the flow channel 91. A pull block 93 is fixedly connected to the outside of the plug 92, and the pull block 93 contacts the slide block 6. A slide rod 94 is slidably connected inside the slide block 6. A spring 95 is provided on the outside of the slide rod 94. One end of the spring 95 is fixedly connected to the slider 96, and the other end of the spring 95 is fixedly connected to the slide block 6. By designing the spring 95, its force can act on the slider 96. A slider 96 is fixedly connected to the outside of the slide rod 94, and the slider 96 is slidably connected to the slide block 6. A retaining ball 97 is movably sleeved inside the slider 96, movably connected to the slide block 6, and movably connected to the plug 92. A retaining groove 98 is located inside the plug 92, and the retaining ball 97 is movably sleeved inside the groove 98. By designing the groove 98, the retaining ball 97 can roll inside the groove 98. The adding mechanism 9 facilitates the addition and replenishment of lubricating oil.

[0025] The specific implementation process of this utility model is as follows: In use, the sliding connection between the slide block 6 and the slide rail 5 can guide the movement of the frame 7 and the milling mechanism 10. The slide rail 5 is set at the top, which can effectively prevent debris from accumulating on the slide rail 5 and affecting the sliding.

[0026] When lubrication of slide rail 5 is required, motor 81 is started. The output end of motor 81 drives screw 82 to rotate, causing connecting bar 84 to make threaded movement. Connecting bar 84 will slide along guide rod 85. At the same time, connecting bar 84 will drive connecting rod 86 and baffle 87 to move upward. Baffle 87 will drive sealing sleeve 88 to move, causing sealing sleeve 88 to separate from the inner wall of slide block 6. At this time, lubricating oil will flow downward and flow out through through hole 89, which can lubricate slide rail 5 and slide block 6, reduce sliding friction, and make lubrication convenient.

[0027] When lubricating oil needs to be added inside the slide block 6, simply pull the pull block 93 outwards. The pull block 93 moves the plug 92, which slides inside the slide block 6. The arc surface of the internal groove 98 of the plug 92 will press and push the ball 97, causing the ball 97 to roll outwards. The ball 97 moves the slider 96 and the slide rod 94. The slider 96 compresses the spring 95, which can separate the ball 97 from the groove 98. Then the plug 92 can be pulled out from inside the slide block 6. Finally, lubricating oil can be added to the slide block 6 through the flow channel 91. It is convenient to use.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gantry top beam slide rail structure of a profile end face milling machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the outer shell (2), the front end of the outer shell (2) is provided with a feeding platform (3), the upper end of the base (1) is fixedly connected to the bracket (4), the upper end of the bracket (4) is fixedly installed with a slide rail (5), the outer side of the slide rail (5) is slidably sleeved with a slide seat (6), the top of the slide seat (6) is fixedly connected to a frame (7), the frame (7) is provided with a milling mechanism (10), the slide seat (6) is provided with a lubrication mechanism (8), and the slide seat (6) is provided with an adding mechanism (9).

2. The gantry top beam slide rail structure of a profile end face milling machine according to claim 1, characterized in that: The lubrication mechanism (8) includes a motor (81). The motor (81) is fixedly installed inside the frame (7). The output end of the motor (81) is rotatably connected to the frame (7). The lower end of the output end of the motor (81) is fixedly connected to a screw (82). The screw (82) is slidably connected to the frame (7) and the slide (6). The outer side of the screw (82) is connected to a connecting strip (84) by a thread. The lower end of the connecting strip (84) is fixedly connected to a connecting rod (86). The bottom of the connecting rod (86) is fixedly connected to a baffle (87). The outer side of the baffle (87) is fixedly fitted with a sealing sleeve (88). The sealing sleeve (88) is slidably connected to the slide (6). The slide (6) has a through hole (89) inside. The through hole (89) is connected to the slide rail (5).

3. The gantry top beam slide rail structure of a profile end face milling machine according to claim 2, characterized in that: A sealing ring (83) is rotatably sleeved on the outside of the screw (82), and the sealing ring (83) is fixedly connected to the slide (6).

4. The gantry top beam slide rail structure of a profile end face milling machine according to claim 2, characterized in that: The connecting bar (84) has a guide rod (85) slidably connected inside, and the guide rod (85) is fixedly connected to the slide block (6).

5. The gantry top beam slide rail structure of a profile end face milling machine according to claim 1, characterized in that: The adding mechanism (9) includes a flow channel (91). The flow channel (91) is provided inside the slide (6). A plug (92) is slidably connected inside the flow channel (91). A pull block (93) is fixedly connected to the outside of the plug (92). The pull block (93) contacts the slide (6). A slide rod (94) is slidably connected inside the slide (6). A spring (95) is provided on the outside of the slide rod (94). A slider (96) is fixedly connected to the outside of the slide rod (94). The slider (96) is slidably connected to the slide (6). A retaining ball (97) is movably sleeved inside the slider (96). The retaining ball (97) is movably connected to the slide (6) and the plug (92).

6. The gantry top beam slide rail structure of a profile end face milling machine according to claim 5, characterized in that: One end of the spring (95) is fixedly connected to the slider (96), and the other end of the spring (95) is fixedly connected to the slide block (6).

7. The gantry top beam slide rail structure of a profile end face milling machine according to claim 5, characterized in that: The plug (92) has a slot (98) inside, and a ball (97) is movably fitted inside the slot (98).