Square ram linear rail structure of gantry machining center
By designing adjustable sliding pillow structure and roller guide rail in the square sliding pillow line rail structure of the gantry machining center, the problem of inability to flexibly adjust the spindle accuracy in the prior art is solved, flexible adjustment of accuracy and structural stability are achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202422243035.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The square sliding pillow rail structure of the existing gantry machining center cannot flexibly adjust the positive lateral accuracy of the spindle, resulting in a timely correction once the accuracy deviation occurs during the processing process, which will affect the processing stability and finished product quality.
A square sliding pillow rail structure of the gantry machining center is designed. By installing the sliding pillow structure and roller guide rail in the slide mechanism, combined with the design of screw holes and bolts, the staff allows them to tighten the slide by screwing in the bolt to push the adjustment plate to tighten the slide, thereby adjusting the positive lateral accuracy of the spindle.
It realizes flexible adjustment of equipment accuracy during use to ensure the reliability of processing accuracy. At the same time, the structural strength is improved through reinforcement rib design, deformation or displacement problems are reduced, and the service life of the equipment is extended.
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Figure CN223012469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the linear guide of the square ram of a gantry machining center, in particular to a linear guide structure of the square ram of a gantry machining center. Background Art
[0002] The main purpose of the linear guide structure of the square ram is to improve the rigidity and stability of the gantry machining center, and at the same time improve the machining accuracy and efficiency. Through the cooperation of the square ram and the linear guide system, the vibration and error in the machining process can be effectively reduced, the durability and operation flexibility of the equipment can be enhanced, and the machining requirements of high strength and high precision can be met.
[0003] However, in the prior art, the positive and lateral accuracy of the spindle of the equipment cannot be adjusted flexibly. As a result, once there is an accuracy deviation during the machining process, it is difficult to correct it in time, which affects the machining stability and the quality of the finished product. Therefore, improvement is needed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the technical problems raised in the above background art.
[0005] The utility model adopts the following technical scheme: a linear guide structure of the square ram of a gantry machining center, including a slide base mechanism, and a ram structure is installed inside the slide base mechanism;
[0006] The slide base mechanism includes a slide base body, a slider, an adjustment plate, screw hole A, screw hole B, a chute, and a reinforcing rib. The slider is fixedly installed inside the slide base body. The slider and the adjustment plate are fixedly installed inside the slide base body. Screw hole A is formed on the surface of the adjustment plate. Screw hole B is formed on the surface of the slider. The chute is formed on the surface of the slider. The reinforcing rib is fixedly installed inside the slide base body.
[0007] Preferably, the reinforcing ribs are arranged at equal intervals inside the slide base body.
[0008] Preferably, a weight-reducing groove is formed on the side surface of the slide base body, and the weight-reducing grooves are arranged at equal intervals on the side surface of the slide base body.
[0009] Preferably, bolts are inserted into screw hole A and screw hole B.
[0010] Preferably, the ram structure includes a square ram and a roller guide rail. The square ram is installed inside the slide base mechanism, and the roller guide rail is fixedly installed on the surface of the square ram.
[0011] Preferably, the shapes and sizes of the roller guide rail and the chute are adapted to each other.
[0012] Preferably, the number of the roller guide rails is at least one group.
[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0014] In the present utility model, the square ram can slide up and down in the chute through roller guides. At the same time, the staff can also screw bolts into screw holes A and B. At this time, through the pulling force of the bolts, the adjusting plate can be driven to press against the slider. In this way, during actual use, the positive and lateral accuracy of the main shaft can be adjusted. And through the reinforcing ribs, the structural strength of the slide base body can be improved, and the weight reduction grooves provided can reduce the weight of the slide base mechanism. In the present utility model, by screwing bolts into screw holes A and B, the staff can use the pulling force of the bolts to adjust the position of the adjusting plate so that it presses against the slider, thereby realizing fine adjustment of the positive and lateral accuracy of the main shaft. This design allows for flexible adjustment of the equipment accuracy during use, ensuring the reliability of the machining accuracy. And the slide base body is designed with reinforcing ribs, which improves the overall structural strength, makes the ram structure more stable, reduces deformation or displacement problems during high-load or long-term operation, and thus extends the service life of the equipment. By setting the weight reduction grooves, the total weight of the slide base is reduced, the inertial load is lowered, the response speed and energy efficiency of the slide base movement are improved, and thus the energy consumption is reduced and the working efficiency of the equipment is increased. At the same time, the square ram slides up and down in the chute through roller guides, ensuring the smoothness and accuracy of the ram movement, reducing friction and wear problems, and improving the operation stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the square ram linear guide structure of a gantry machining center proposed by the present utility model;
[0016] Figure 2 It is a cross-sectional view of the ram structure in the square ram linear guide structure of a gantry machining center proposed by the present utility model;
[0017] Figure 3 It is a cross-sectional view of the square ram linear guide structure of a gantry machining center proposed by the present utility model;
[0018] Figure 4 It is a schematic diagram of the slide base mechanism in the square ram linear guide structure of a gantry machining center proposed by the present utility model;
[0019] Figure 5 It is the square ram linear guide structure of a gantry machining center proposed by the present utility model Figure 4 Enlarged view at A in.
[0020] Legend:
[0021] 1. Slide base mechanism; 2. Ram structure; 101. Slide base body; 102. Slide block; 103. Adjusting plate; 104. Screw hole A; 105. Screw hole B; 106. Slide groove; 107. Reinforcing rib; 3. Weight reduction groove; 201. Square ram; 202. Roller guide rail. Detailed implementation manner
[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0023] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.
[0024] Embodiment 1
[0025] Please refer to Figures 1-5The utility model provides a technical solution: a square ram linear rail structure of a gantry machining center, comprising a slide mechanism 1, a ram structure 2 is installed inside the slide mechanism 1; the slide mechanism 1 comprises a slide body 101, a slider 102, an adjustment plate 103, a screw hole A104, a screw hole B105, a slide groove 106, and a reinforcing rib 107, the slider 102 is fixedly installed inside the slide body 101, and a weight reduction groove 3 is opened on the side of the slide body 101, and the weight reduction grooves 3 are arranged at equal distances. On the side of the slide body 101, a slider 102 and an adjustment plate 103 are fixedly installed on the inner side of the slide body 101, a screw hole A104 is provided on the surface of the adjustment plate 103, a screw hole B105 is provided on the surface of the slider 102, bolts are inserted in the screw holes A104 and B105, a slide groove 106 is provided on the surface of the slider 102, and a reinforcing rib 107 is fixedly installed on the inner side of the slide body 101, and the reinforcing rib 107 is arranged at equal distances on the inner side of the slide body 101. Through the cooperation of the roller guide 202 and the slide groove 106, the square ram 201 can slide up and down smoothly in the slide groove 106. The staff can screw the bolts into the screw holes A104 and B105, so that the tension of the bolts drives the adjustment plate 103 to press against the slider 102, so that the positive lateral accuracy of the spindle can be adjusted during actual use. The bolt connection method can be hexagon socket bolts or flange bolts. The advantage of flange bolt connection is that it has higher tensile strength and can provide a more stable fixing effect in high-precision operation. At the same time, the material of the adjustment plate 103 can be selected from carbide or high-strength steel to ensure that it can withstand repeated pressure and use during adjustment without wear or deformation, thereby extending its service life. The setting of the weight reduction groove 3 of the slide body 101 reduces the inertial load by reducing the weight of the slide mechanism 1, which can improve the motion response speed of the equipment. The weight reduction groove 3 can be slotted by CNC machining to ensure that each weight reduction groove 3 is arranged at an equal distance and improve the balance of the overall structure. The depth and width of the weight reduction groove 3 can be designed according to the use requirements to maximize the weight reduction while maintaining sufficient structural strength. The reinforcing rib 107 fixedly installed on the inner side of the slide body 101 is connected by integral casting or welding. The function of the reinforcing rib 107 is to improve the structural strength of the slide body 101 and prevent deformation or displacement under high load or long-term work. The reinforcing ribs 107 can be made of low carbon steel, stainless steel or alloy steel. Stainless steel can provide better corrosion resistance and is suitable for working environments with high humidity or corrosive gases, while alloy steel provides higher strength and wear resistance. The reinforcing ribs 107 are arranged at equal distances to evenly distribute pressure on the slide body 101 when it is stressed, ensuring overall stability and reliability and extending the service life of the equipment.
[0026] See also Figures 1-5, the ram structure 2 includes a square ram 201 and roller guides 202. The square ram 201 is installed inside the carriage mechanism 1, and roller guides 202 are fixedly installed on the surface of the square ram 201. The number of roller guides 202 is at least one group, and the shapes and sizes of the roller guides 202 and the chute 106 are all adapted to each other. The material of the roller guides 202 can be selected as high-strength steel or chrome-plated steel. These materials have good wear resistance and corrosion resistance and can maintain stability under high loads. The roller guides 202 can be fixed to the square ram 201 by bolts or connected by interference fit to ensure its stability and durability during long-term operation. The square ram 201 itself can be made of high-strength aluminum alloy or cast iron. Aluminum alloy can reduce weight and improve the motion response speed, while cast iron has higher wear resistance and seismic resistance and is suitable for occasions with high loads and high precision requirements.
[0027] Working principle: The square ram 201 can slide up and down in the chute 106 through the roller guides 202. At the same time, the operator can also screw bolts into the screw holes A104 and B105. At this time, through the pulling force of the bolts, the adjusting plate 103 can be driven to press against the slider 102. In actual use, the positive and lateral precision of the main shaft can be adjusted. The structural strength of the carriage body 101 can be improved through the reinforcing ribs 107, and the weight reduction groove 3 can reduce the weight of the carriage mechanism 1. In the present invention, by screwing bolts into the screw holes A104 and B105, the operator can use the pulling force of the bolts to adjust the position of the adjusting plate 103 so that it presses against the slider 102, thereby realizing the fine adjustment of the positive and lateral precision of the main shaft. This design allows for flexible adjustment of the equipment precision during use, ensuring the reliability of the machining precision. Moreover, the carriage body 101 is designed with reinforcing ribs 107, which improves the overall structural strength, makes the ram structure 2 more stable, reduces deformation or displacement problems during high loads or long-term operation, and thus extends the service life of the equipment. By setting the weight reduction groove 3, the total weight of the carriage is reduced, the inertial load is lowered, the response speed and energy efficiency of the carriage movement are improved, energy consumption is reduced, and the working efficiency of the equipment is increased. At the same time, the square ram 201 slides up and down in the chute 106 through the roller guides 202, ensuring the smoothness and precision of the ram movement, reducing friction and wear problems, and improving the operating stability of the equipment.
[0028] The above is only a preferred embodiment of the present invention and is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A square slide rail structure for a gantry machining center, comprising a slide mechanism (1), characterized in that: A ram structure (2) is installed on the inner side of the slide mechanism (1); The slide mechanism (1) comprises a slide body (101), a slider (102), an adjustment plate (103), a screw hole A (104), a screw hole B (105), a slide groove (106), and a reinforcing rib (107); the slider (102) is fixedly mounted on the inner side of the slide body (101); the slider (102) and the adjustment plate (103) are fixedly mounted on the inner side of the slide body (101); the screw hole A (104) is provided on the surface of the adjustment plate (103); the screw hole B (105) is provided on the surface of the slider (102); the slide groove (106) is provided on the surface of the slider (102); and the reinforcing rib (107) is fixedly mounted on the inner side of the slide body (101).
2. The square ram linear rail structure of a gantry machining center according to claim 1, characterized in that: The reinforcing ribs (107) are arranged at equal distances on the inner side of the sliding seat body (101).
3. The square ram linear rail structure of a gantry machining center according to claim 1, characterized in that: The side surface of the slide seat body (101) is provided with weight-reducing grooves (3), and the weight-reducing grooves (3) are arranged at equal distances on the side surface of the slide seat body (101).
4. The square ram linear rail structure of a gantry machining center according to claim 1, characterized in that: Bolts are inserted into the screw holes A (104) and B (105).
5. The square ram linear rail structure of a gantry machining center according to claim 1, characterized in that: The ram structure (2) comprises a square ram (201) and a roller guide rail (202); the square ram (201) is mounted on the inner side of the slide seat mechanism (1); and the roller guide rail (202) is fixedly mounted on the surface of the square ram (201).
6. The square ram linear rail structure of a gantry machining center according to claim 5, characterized in that: The roller guide rail (202) and the slide groove (106) are compatible in shape and size.
7. The square ram linear rail structure of a gantry machining center according to claim 5, characterized in that: The number of the roller guide rails (202) is at least one group.