Sliding machine ground rail
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOTOU CHANGXIN MEASURING TOOL MFG CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]然而上述的滑动机床地轨,通过地脚螺栓固定底座,缺少有效的减震结构,导致机床震动直接传递于底座,影响加工精度,并且整体不方便拆装维护
[0014] 1. The sliding machine tool floor rail provided by this utility model, through the design of the stabilizing block, the base plate, and the shock-absorbing component, absorbs the vibration generated from inside the floor rail body when the machine tool vibrates as it slides through the floor rail body. Then, the center positioning is formed by the snap-fit groove inserted into the center of the lower surface of the floor rail body. When the floor rail body vibrates vertically due to the sliding of the machine tool, the vibration is transmitted to the damping plate through the snap-fit groove to further disperse the pressure, and then to the first spring and the first damper, reducing rigid contact. In addition, the silicone plates bonded to both ends of the lower surface of the damping plate are attached to the edge of the upper surface of the stabilizing block to further absorb minor vibrations, thereby improving the stability of the floor rail body during use. Finally, the stability is improved when fixed by the contact block.
Smart Images

Figure CN224601015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground rail technology, specifically to a sliding machine tool ground rail. Background Technology
[0002] Ground rails, also known as cast iron ground rails, channel ground rails, ground channel iron, foundation ground iron, ground beams, or cast iron ground beams, are large pieces of equipment that can be assembled, tested, welded, and inspected. They are flexible and convenient to use, and their position can be adjusted according to the support points of the equipment, facilitating operation. For massive pieces of machinery, several or more ground rails can be joined together to form a load-bearing platform.
[0003] For example, Chinese patent CN216178366U discloses a sliding machine tool floor rail, including a floor rail body and a machine tool floor rail table. The machine tool floor rail table is disposed on the floor rail body. The floor rail body includes a base, and several support blocks are disposed on both sides of the base. A support plate is disposed under the support blocks, and anchor bolts are disposed under the support plates. Guide rails are disposed on both sides of the base, and slots with trapezoidal structures are opened on the base. The machine tool floor rail table includes a guide rail table and a guide rail frame. The guide rail frame is disposed above the guide rail table, and a snap-fit part is disposed under the guide rail table. The snap-fit part is clearance-fitted with the guide rail. This sliding machine tool floor rail uses several anchor bolts to strengthen and secure the installation of the floor rail body. At the same time, multiple sets of rollers and pulleys are provided in the guide rail table to facilitate the sliding of the machine tool floor rail table on the floor rail body. When driven by a rotary motor, the CNC displacement machine tool floor rail table can be realized.
[0004] However, the aforementioned sliding machine tool floor rails, which are fixed to the base with anchor bolts, lack an effective shock absorption structure, causing machine tool vibrations to be directly transmitted to the base, affecting machining accuracy, and making disassembly and maintenance inconvenient overall. Utility Model Content
[0005] The present invention aims to solve the problems mentioned in the background art by providing a sliding machine tool ground rail.
[0006] The specific technical solution is as follows:
[0007] A sliding machine tool floor rail includes: a floor rail body and a base plate. A stabilizing block is fixedly installed at the center of the upper surface of the base plate. A snap-fit groove is provided at the center of the lower surface of the floor rail body. Multiple supporting base blocks are welded to both sides of the floor rail body. Multiple fastening grooves are opened on both sides of the outer surface of the floor rail body. A shock-absorbing component is detachably connected to the upper surface of the base plate. The other end of the shock-absorbing component is located in the fastening groove. The base plate can be fixed at the usage location by bolts.
[0008] As a preferred embodiment of this utility model, the stabilizing block is inserted into the snap-fit groove, so that the ground rail body is located at the upper end of the base plate. The center of the upper surface of the stabilizing block is provided with a first slot. Multiple first dampers are installed on the lower surface of the inner wall of the first slot. The upper surfaces of the multiple first dampers are respectively connected to first springs. Multiple contact blocks are provided at both ends of the upper surface of the base plate.
[0009] As a preferred embodiment of this utility model, each of the upper surfaces of the plurality of first springs is respectively connected with a damping plate, the damping plate is attached to one end of the upper surface of the inner wall of the snap-fit groove, and silicone plates are respectively bonded to both ends of the lower surface of the damping plate.
[0010] As a preferred embodiment of this utility model, the shock-absorbing component includes a fastening block and a long bolt. The fastening block is attached to one end of the surface of the supporting base block. The lower surface of the fastening block and the supporting base block are both triangular in shape, and their contact surfaces are mutually matching inclined surfaces. One end of the upper surface of the supporting base block is provided with a hollow hole. Both the fastening block and the base plate are provided with coaxial threaded holes. The long bolt passes through the threaded hole and the hollow hole of the fastening block in sequence, and is finally connected to the threaded hole of the base plate. The long bolt does not contact the inner wall of the hollow hole.
[0011] As a preferred embodiment of this utility model, there are two fastening blocks, and a connecting rod is fixedly connected between the two fastening blocks. Each of the two fastening blocks has a second slot on one side, and a second damper is fixedly installed on one end of the surface of the second slot.
[0012] As a preferred embodiment of this utility model, a second spring is connected to one side of the second damper, and a bonding plate is connected to one side of the two second springs. The bonding plate is bonded to one end of the surface of the fastening groove, and the surface of the bonding plate is provided with a plurality of protrusions.
[0013] This utility model has the following beneficial effects:
[0014] 1. The sliding machine tool floor rail provided by this utility model, through the design of the stabilizing block, the base plate, and the shock-absorbing component, absorbs the vibration generated from inside the floor rail body when the machine tool vibrates as it slides through the floor rail body. Then, the center positioning is formed by the snap-fit groove inserted into the center of the lower surface of the floor rail body. When the floor rail body vibrates vertically due to the sliding of the machine tool, the vibration is transmitted to the damping plate through the snap-fit groove to further disperse the pressure, and then to the first spring and the first damper, reducing rigid contact. In addition, the silicone plates bonded to both ends of the lower surface of the damping plate are attached to the edge of the upper surface of the stabilizing block to further absorb minor vibrations, thereby improving the stability of the floor rail body during use. Finally, the stability is improved when fixed by the contact block.
[0015] 2. The sliding machine tool floor rail provided by this utility model, through the design of fastening blocks, a second damper, and a bonding plate, can effectively reduce vibration when the machine tool vibrates during sliding by bonding plates that are bonded to the fastening grooves on both sides of the floor rail body. The protrusions on the surface of the bonding plate enhance the friction, and then the force is transmitted to the second spring. The lateral deformation offsets the lateral force, absorbs the vibration of the floor rail body, and reduces lateral displacement. Then, the second damper suppresses the amplitude and frequency of lateral vibration, preventing the floor rail body from shaking, thereby effectively reducing vibration transmission, ensuring the machining accuracy of the machine tool, reducing rigid connection defects, avoiding the risk of structural loosening, and facilitating disassembly and maintenance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the sliding machine tool ground rail provided in an embodiment of the present utility model;
[0017] Figure 2 A schematic diagram of the damping plate structure of the sliding machine tool ground rail provided in an embodiment of this utility model;
[0018] Figure 3 A schematic diagram of the fastening groove structure of the sliding machine tool ground rail provided in this embodiment of the utility model;
[0019] Figure 4 A schematic diagram of the snap-fit groove structure of the sliding machine tool ground rail provided in this embodiment of the utility model;
[0020] Figure 5 A schematic diagram of the shock absorption component structure of the sliding machine tool ground rail provided in this embodiment of the utility model.
[0021] In the attached image:
[0022] 1. Ground rail body; 101. Fastening groove; 102. Support base block; 103. Snap-fit groove;
[0023] 2. Base plate; 201. Stabilizing block; 202. Contact block; 203. Slowing plate; 204. Silicone plate; 205. First damper; 206. First spring;
[0024] 3. Shock absorption assembly; 301. Fastening block; 302. Connecting rod; 303. Second damper; 304. Second spring; 305. Adhesive plate; 306. Long bolt. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0027] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example 1
[0030] The sliding machine tool floor rail provided in this embodiment, such as Figures 1-5As shown, the system includes: a ground rail body 1 and a base plate 2. A stabilizing block 201 is fixedly installed at the center of the upper surface of the base plate 2. A snap-fit groove 103 is provided at the center of the lower surface of the ground rail body 1. Multiple supporting base blocks 102 are welded to both sides of the ground rail body 1. Multiple fastening grooves 101 are opened on both sides of the outer surface of the ground rail body 1. A shock-absorbing component 3 is detachably connected to the upper surface of the base plate 2. The other end of the shock-absorbing component 3 is located in the fastening groove 101. The base plate 2 can be fixed to the usage location by bolts. The stabilizing block 201 is inserted into the snap-fit groove 103, so that the ground rail body 1 is located at the upper end of the base plate 2. A first empty groove is provided at the center of the upper surface of the stabilizing block 201. Multiple first dampers 205 are installed on the lower surface of the inner wall of the first empty groove. The upper surfaces of the multiple first dampers 205 are respectively connected to first springs 206. Multiple contact blocks 202 are provided at both ends of the upper surface of the base plate 2. Multiple first springs 206 are each connected to a damping plate 203 on their upper surfaces. The damping plate 203 is attached to one end of the upper surface of the inner wall of the snap-fit groove 103. Silicone plates 204 are respectively attached to both ends of the lower surface of the damping plate 203.
[0031] Through the design of the stabilizing block 201, the base plate 2, and the shock-absorbing component 3, when the machine tool vibrates as it slides along the ground rail body 1, the shock-absorbing component 3 absorbs the vibration generated from the inside of the ground rail body 1 outward. Then, the locking groove 103 inserted into the center of the lower surface of the ground rail body 1 forms a central positioning. When the ground rail body 1 vibrates vertically due to the sliding of the machine tool, the vibration is transmitted through the locking groove 103 to the damping plate 203 to further disperse the pressure, and then to the first spring 206 and the first damper 205, reducing rigid contact. In addition, the silicone plates 204 bonded to both ends of the lower surface of the damping plate 203 are attached to the edge of the upper surface of the stabilizing block 201 to further absorb minor vibrations, thereby improving the stability of the ground rail body 1 during use. Then, the contact block 202 improves the stability when fixed.
[0032] Example 2
[0033] The sliding machine tool floor rail provided in this embodiment, such as Figures 1-5As shown, the damping assembly 3 includes a fastening block 301 and a long bolt 306. The fastening block 301 is attached to one end of the surface of the support base block 102. The lower surface of the fastening block 301 and the support base block 102 are both triangular in shape, and their contact surfaces are mutually matching inclined surfaces. One end of the upper surface of the support base block 102 is provided with a hole. Both the fastening block 301 and the base plate 2 are provided with coaxial threaded holes. The long bolt 306 passes through the threaded hole and the hole in the fastening block 301 in sequence, and finally connects to the threaded hole in the base plate 2. The long bolt 306 does not contact the inner wall of the hole. There are two fastening blocks 301, and a connecting rod 302 is fixedly connected between the two fastening blocks 301. Each of the two fastening blocks 301 has a second slot on one side, and a second damper 303 is fixedly installed on one end of the surface of the second slot. The second damper 303 is connected to a second spring 304 on one side, and the two second springs 304 are connected to a bonding plate 305 on one side. The bonding plate 305 is attached to one end of the surface of the fastening groove 101, and the surface of the bonding plate 305 is provided with several protrusions.
[0034] Through the design of fastening block 301, second damper 303, and bonding plate 305, when the machine tool vibrates during sliding, the bonding plate 305, which is bonded to the fastening grooves 101 on both sides of the ground rail body 1, can effectively reduce the vibration. The protrusions on the surface of the bonding plate 305 enhance the friction, and then the force is transmitted to the second spring 304. The lateral deformation offsets the lateral force, absorbs the vibration of the ground rail body 1, and reduces the lateral displacement. Then, the second damper 303 suppresses the amplitude and frequency of the lateral vibration, prevents the ground rail body 1 from shaking, thereby effectively reducing the vibration transmission, ensuring the machining accuracy of the machine tool, reducing rigid connection defects, avoiding the risk of structural loosening, and making the whole assembly and maintenance convenient.
[0035] In summary, the sliding machine tool floor rail provided in this embodiment has the following advantages: it can reduce vibration in both vertical and horizontal directions, avoiding shaking during use, and it is easy to disassemble and maintain, improving ease of use.
[0036] In use, the center is positioned by the snap-fit groove 103 inserted into the center of the lower surface of the ground rail body 1. When the ground rail body 1 vibrates vertically due to the sliding of the machine tool, the vibration is transmitted through the snap-fit groove 103 to the damping plate 203 to further disperse the pressure, and then to the first spring 206 and the first damper 205 to reduce rigid contact. The silicone plates 204 bonded to both ends of the lower surface of the damping plate 203 adhere to the edge of the upper surface of the stabilizing block 201 to further absorb minor vibrations. When the machine tool vibrates due to sliding, the bonding plates 305 attached to the fastening grooves 101 on both sides of the ground rail body 1 can effectively dampen the vibration. The protrusions on the surface of the bonding plates 305 enhance the friction, and then the force is transmitted to the second spring 304. The lateral deformation offsets the lateral force, absorbs the vibration of the ground rail body 1 and reduces the lateral displacement. Then the second damper 303 suppresses the amplitude and frequency of the lateral vibration to prevent the ground rail body 1 from shaking, thereby effectively reducing the transmission of vibration.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sliding machine tool floor rail, characterized in that, include: The base plate (2) consists of a ground rail body (1) and a base plate (2). A stabilizing block (201) is fixedly installed at the center of the upper surface of the base plate (2). A snap-fit groove (103) is provided at the center of the lower surface of the ground rail body (1). Multiple supporting base blocks (102) are welded to both sides of the ground rail body (1). Multiple fastening grooves (101) are opened on both sides of the outer surface of the ground rail body (1). A shock-absorbing component (3) is detachably connected to the upper surface of the base plate (2). The other end of the shock-absorbing component (3) is located in the fastening groove (101). The base plate (2) can be fixed at the place of use by bolts.
2. The sliding machine tool ground rail according to claim 1, characterized in that, The stabilizing block (201) is inserted into the snap-fit groove (103) so that the ground rail body (1) is located on the upper end of the base plate (2). The center of the upper surface of the stabilizing block (201) is provided with a first slot. Multiple first dampers (205) are installed on the lower surface of the inner wall of the first slot. The upper surfaces of the multiple first dampers (205) are respectively connected to first springs (206). Multiple contact blocks (202) are provided at both ends of the upper surface of the base plate (2).
3. The sliding machine tool ground rail according to claim 2, characterized in that, Each of the first springs (206) has a damping plate (203) attached to its upper surface. The damping plate (203) is attached to one end of the upper surface of the inner wall of the snap-fit groove (103). Silicone plates (204) are attached to both ends of the lower surface of the damping plate (203).
4. The sliding machine tool floor rail according to claim 1, characterized in that, The shock-absorbing component (3) includes a fastening block (301) and a long bolt (306). The fastening block (301) is attached to one end of the surface of the support base block (102). The lower surface of the fastening block (301) and the support base block (102) are both triangular in shape, and their contact surfaces are mutually matching inclined surfaces. One end of the upper surface of the support base block (102) is provided with a hole. The fastening block (301) and the base plate (2) are both provided with coaxial threaded holes. The long bolt (306) passes through the threaded hole and the hole provided in the fastening block (301) in sequence, and finally connects to the threaded hole provided in the base plate (2). The long bolt (306) does not contact the inner wall of the hole.
5. The sliding machine tool floor rail according to claim 4, characterized in that, Two fastening blocks (301) are provided, and a connecting rod (302) is fixedly connected between the two fastening blocks (301). Each of the two fastening blocks (301) has a second slot on one side, and a second damper (303) is fixedly installed on one end of the surface of the second slot.
6. The sliding machine tool floor rail according to claim 5, characterized in that, The second damper (303) is connected to a second spring (304) on one side, and the two second springs (304) are connected to a bonding plate (305) on one side. The bonding plate (305) is attached to one end of the surface of the fastening groove (101), and the surface of the bonding plate (305) is provided with a number of protrusions.
Citation Information
Patent Citations
Ground rail of sliding machine tool
CN216178366U