A sliding track for an external cylindrical grinding machine
By designing the main support rod, movable top plate, and telescopic side rod structure of the sliding track of the external cylindrical grinding machine, the problem of single adjustment of the track in the existing external cylindrical grinding machine is solved, realizing multi-directional adjustment and convenient installation, thus meeting the needs of modern processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN RICHUAN PRECISE MOLD PROD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-30
Smart Images

Figure CN224425084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylindrical grinding machine technology, specifically a sliding track for cylindrical grinding machines. Background Technology
[0002] Cylindrical grinding machines are indispensable precision machine tools in the metal processing industry, mainly used for precision grinding of the outer surfaces of parts. They can machine the cylindrical and conical surfaces of small shafts, sleeves, needle valves, plungers, etc. Tooling methods include centers, three-jaw chucks, spring collets, and special fixtures. The machine is mainly composed of components such as the grinding wheel head, headstock, bed, worktable, and tailstock. Its bed features large circular holes and fish-fin ribs, resulting in excellent dynamic and static rigidity after long-term use.
[0003] The current cylindrical grinding machines use a single fixed track rod structure, which means that the equipment installed on the track needs to be equipped with an adjustment mechanism to achieve the adjustment function. Those without adjustment function cannot be adjusted, which affects the processing use. Moreover, the single-direction adjustment function can no longer meet the current processing requirements. Utility Model Content
[0004] The purpose of this utility model is to provide a sliding track for a cylindrical grinding machine, in order to solve the problem mentioned in the background art that the track used in current cylindrical grinding machines is a single fixed track rod structure, which requires the equipment installed on the track to be equipped with an adjustment structure to achieve the adjustment function. Those without their own adjustment function cannot be adjusted, affecting the processing use. Moreover, the single-direction adjustment function can no longer meet the current processing needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sliding track for an external cylindrical grinding machine includes a main support rod. A horizontal groove is formed on the top surface of the main support rod. A movable top plate is horizontally connected to the top surface of the main support rod. Mounting screw holes are evenly distributed on the top surface of the movable top plate. End fixing blocks are horizontally and symmetrically welded to both ends of the main support rod. Fixing screw holes are formed on the sides of the end fixing blocks. An end motor is fixedly mounted at one end of the main support rod. A telescopic side rod is connected to one side of the end fixing block. Side fixing strips are symmetrically fixed to both sides of the telescopic side rod. Fixing connecting holes are evenly distributed on the sides of the side fixing strips. A transmission screw is horizontally inserted into the inner side of the top horizontal groove. Side mounting grooves are symmetrically opened at both ends of the main support rod. Side screw holes are evenly opened on the inner side of the side mounting groove. A bottom locking block is fixedly installed on the bottom surface of the movable top plate. A mating screw hole is horizontally opened on the side of the bottom locking block. A docking wheel is symmetrically locked on the side of the bottom locking block. A side fixing block is fixedly welded to one side of the end fixing block. A mating through hole is evenly opened on the side of the side fixing block. An inner cylinder is horizontally fixedly installed on the inner side of the telescopic side rod. An end screw is fixedly installed at one end of the telescopic side rod.
[0007] In a preferred embodiment of this utility model, the top horizontal groove is horizontally opened at the center line of the top surface of the main support rod, and the bottom surface of the movable top plate is horizontally set at the top opening end near the top horizontal groove.
[0008] In a preferred embodiment of this utility model, there are two end fixing blocks, which are symmetrically fixed at the two ends of the main support rod. The fixing screw hole is opened through the center of the side of the end fixing block, and the output end of the end motor is horizontally extended and fixedly connected to one end of the transmission screw.
[0009] In a preferred embodiment of this utility model, there are two telescopic side rods, which are arranged in parallel with each other. One end of each telescopic side rod is connected to the side of the end fixing block. The side fixing strips are symmetrically fixed in pairs at one end of the side of each telescopic side rod.
[0010] In a preferred embodiment of this utility model: the fixed connecting holes are all arranged vertically in a through-type straight line at the center line of the side fixing strip. The side mounting grooves are symmetrically opened at the two ends of the main support rod. The opening ends of the side screw holes are correspondingly connected to the opening ends of the mating through holes to maintain communication. The top end of the bottom clamping block is fixedly set at the center of the bottom surface of the movable top plate, and the bottom end is clamped to the inner side of the top horizontal groove. The mating screw hole threaded connection is set on the outer side of the transmission screw.
[0011] In a preferred embodiment of this utility model: the docking wheel body is located on the side of the bottom clamping block and the bottom surface of the movable top plate, and the side of the docking wheel body is docked at the inner wall of the top horizontal groove and the edge of the top opening. The side fixing block is horizontally and symmetrically clamped at the inner side of the side mounting groove, and one end of the end screw is threadedly fixedly connected at the inner side of the fixing screw hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves fixing one end of a telescopic side rod at a designated point on the side of an external cylindrical grinding machine, then securing the side fixing strip by passing bolts through the fixing holes. After installing the telescopic side rod, the main support rod is horizontally positioned at one end of the telescopic side rod and threadedly connected to the fixing screw hole at one end, thus fixing the main support rod to one end of the telescopic side rod. The operating body is then aligned with the top surface of the movable top plate and fixed with bolts to the corresponding mounting screw holes. During external cylindrical machining, the end motor at one end can be controlled to rotate, causing the output end to drive the transmission... The screw rotation process, driven by the transmission screw, moves the bottom clamping block horizontally along the top horizontal groove to the designated point. The movement of the bottom clamping block and the moving top plate causes the docking wheel to rotate along the side docking position, making the movement of the bottom clamping block and the moving top plate smoother. When longitudinal adjustment is needed, the extension and retraction of the inner cylinder output end can be controlled, causing the extension side rod to drive the main support rod to move longitudinally, allowing the top of the machine body to be longitudinally adjusted to the designated point to meet processing requirements. The modular structure makes installation and use more convenient, and the multi-directional adjustment structure meets the needs of grinding machine processing. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a sliding track used in an external cylindrical grinding machine;
[0016] Figure 2 A structural schematic diagram showing the connection details of the main support rod of a sliding track for an external cylindrical grinding machine in a three-dimensional cross-section.
[0017] Figure 3 A schematic diagram showing the structural details of the three-dimensional connection of the moving top plate of a sliding track for an external cylindrical grinding machine;
[0018] Figure 4 A schematic diagram showing the three-dimensional connection details of the end fixing block of a sliding track for an external cylindrical grinding machine;
[0019] Figure 5 This is a structural schematic diagram showing the details of the three-dimensional cross-sectional connection of the telescopic side rod of a sliding track for an external cylindrical grinding machine.
[0020] In the diagram: 1. Main support rod; 2. Top horizontal groove; 3. Movable top plate; 4. Mounting screw hole; 5. End fixing block; 6. Fixing screw hole; 7. End motor; 8. Telescopic side rod; 9. Side fixing strip; 10. Fixing connecting hole; 11. Transmission screw; 12. Side mounting groove; 13. Side screw hole; 14. Bottom clamping block; 15. Mating screw hole; 16. Connecting wheel body; 17. Side fixing block; 18. Mating through hole; 19. Inner cylinder; 20. End screw. Detailed Implementation
[0021] Please see Figure 1 In this embodiment of the present invention, a sliding track for an external cylindrical grinding machine includes a main support rod 1. A top horizontal groove 2 is horizontally formed on the top surface of the main support rod 1. A movable top plate 3 is horizontally connected to the top surface of the main support rod 1. The top horizontal groove 2 is horizontally formed at the center line of the top surface of the main support rod 1. The bottom surface of the movable top plate 3 is horizontally positioned near the top opening end of the top horizontal groove 2. Mounting screw holes 4 are evenly formed on the top surface of the movable top plate 3. End fixing blocks 5 are horizontally and symmetrically welded to both ends of the main support rod 1. Fixing screw holes 6 are formed on the sides of the end fixing blocks 5. An end motor 7 is fixedly mounted at one end of the main support rod 1. There are two end fixing blocks 5, and the two end fixing blocks 5 are symmetrically fixed. At both ends of the main support rod 1, the fixing screw holes 6 are opened through the center of the side of the end fixing block 5. The output end of the end motor 7 is horizontally extended and fixedly connected to one end of the transmission screw 11. One side of the end fixing block 5 is connected to the telescopic side rod 8. The two sides of the telescopic side rod 8 are symmetrically fixed with side fixing strips 9. There are two telescopic side rods 8, and the two telescopic side rods 8 are arranged in parallel with each other. One end of the telescopic side rod 8 is connected to the side of the end fixing block 5. The side fixing strips 9 are symmetrically fixed in pairs at one end of the side of the telescopic side rod 8. The side of the side fixing strip 9 is evenly provided with fixing connecting holes 10.
[0022] Please see Figure 2-5In this embodiment of the utility model, a sliding track for an external cylindrical grinding machine is provided, wherein a transmission screw 11 is horizontally inserted into the inner side of the top horizontal groove 2, and side mounting grooves 12 are symmetrically opened at both ends of the main support rod 1. Side screw holes 13 are evenly opened on the inner side of the side mounting grooves 12. A bottom locking block 14 is fixedly provided on the bottom surface of the movable top plate 3. A mating screw hole 15 is horizontally opened on the side of the bottom locking block 14. The fixing connecting holes 10 are all arranged vertically in a through-type straight line at the center line of the side fixing strip 9. The side mounting grooves 12 are symmetrically opened at the edges of both ends of the main support rod 1. The opening ends of the side screw holes 13 are correspondingly connected to the opening ends of the mating through holes 18 to maintain communication. The top end of the bottom locking block 14 is fixedly set at the center of the bottom surface of the movable top plate 3, and the bottom end is locked. On the inner side of the top horizontal groove 2, the screw hole 15 is threadedly connected to the outer side of the transmission screw 11. The bottom clamping block 14 is symmetrically clamped to the side of the docking wheel 16. The side of the end fixing block 5 is fixedly welded to one side of the side fixing block 17. The side of the side fixing block 17 is evenly provided with mating through holes 18. The inner side of the telescopic side rod 8 is horizontally fixedly provided with an inner cylinder 19. One end of the telescopic side rod 8 is fixedly provided with an end screw 20. The docking wheel 16 is located on the side of the bottom clamping block 14 and the bottom surface of the movable top plate 3. The side of the docking wheel 16 is docked to the inner wall of the top horizontal groove 2 and the edge of the top opening. The side fixing block 17 is horizontally symmetrically clamped to the inner side of the side mounting groove 12. One end of the end screw 20 is threadedly fixedly connected to the inner side of the fixing screw hole 6.
[0023] The working principle of this utility model is as follows:
[0024] After aligning one end of the telescopic side rod 8 with a designated point on the side of the cylindrical grinding machine, the bolt passes through the fixing hole 10 to secure the side fixing strip 9. After installing the telescopic side rod 8, the main support rod 1 is horizontally positioned at one end of the telescopic side rod 8. It is then threaded into the fixing screw hole 6 using the end screw 20, thus securing the main support rod 1 to one end of the telescopic side rod 8. The operating body is then aligned with the top surface of the movable top plate 3 and secured with bolts to the corresponding mounting screw holes 4. During external cylindrical grinding, the end screw can be... Machine 7 controls the rotation operation, causing the output end to drive the transmission screw 11 to rotate. Driven by the transmission screw 11, the bottom clamping block 14 moves horizontally along the top horizontal groove 2 to the designated point. The movement of the bottom clamping block 14 and the moving top plate 3 causes the docking wheel 16 to rotate along the side docking position, making the movement of the bottom clamping block 14 and the moving top plate 3 smoother. When longitudinal adjustment is required, the output end of the inner cylinder 19 can be controlled to extend and retract, causing the telescopic side rod 8 to drive the main support rod 1 to move longitudinally, so that the top of the machine body can be longitudinally adjusted to the designated point to meet the processing requirements.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sliding track for an external cylindrical grinder comprising a main support bar (1), characterized in that, The top surface of the main support rod (1) is horizontally provided with a top horizontal groove (2). The top surface of the main support rod (1) is horizontally connected to a movable top plate (3). The top surface of the movable top plate (3) is evenly provided with mounting screw holes (4). The two ends of the main support rod (1) are horizontally and symmetrically welded with end fixing blocks (5). The side of the end fixing block (5) is provided with fixing screw holes (6). One end of the main support rod (1) is fixedly provided with an end motor (7). One side of the end fixing block (5) is connected to a telescopic side rod (8). The two sides of the telescopic side rod (8) are symmetrically fixed with side fixing strips (9). The side of the side fixing strips (9) is evenly provided with fixing connecting holes (10). The inner side of the top horizontal groove (2) is horizontally inserted with a transmission. The screw (11) has side mounting grooves (12) symmetrically opened at both ends of the main support rod (1). The side mounting grooves (12) have side screw holes (13) evenly opened on the inner side. The bottom surface of the movable top plate (3) is fixedly provided with a bottom clamping block (14). The side of the bottom clamping block (14) has a horizontally opened mating screw hole (15). The side of the bottom clamping block (14) is symmetrically clamped with a docking wheel body (16). The side of the end fixing block (5) is fixedly welded with a side fixing block (17). The side of the side fixing block (17) has a uniformly opened mating through hole (18). The inner side of the telescopic side rod (8) is horizontally fixedly provided with an inner cylinder (19). One end of the telescopic side rod (8) is fixedly provided with an end screw (20).
2. The slide rail for an external cylindrical grinder according to claim 1, wherein The top horizontal groove (2) is horizontally opened at the center line of the top surface of the main support rod (1), and the bottom surface of the movable top plate (3) is horizontally set at the top opening end near the top horizontal groove (2).
3. The slide rail for an external cylindrical grinder according to claim 1, wherein The number of end fixing blocks (5) is two, and the two end fixing blocks (5) are symmetrically fixed at the two ends of the main support rod (1). The fixing screw hole (6) is opened through the center of the side of the end fixing block (5). The output end of the end motor (7) is horizontally extended and fixedly connected to one end of the transmission screw (11).
4. A sliding track for an external cylindrical grinding machine according to claim 1, characterized in that, There are two telescopic side rods (8), and the two telescopic side rods (8) are arranged in parallel to each other. One end of the telescopic side rod (8) is connected to the side of the end fixing block (5). The side fixing strips (9) are symmetrically fixed in pairs at one end of the side of the telescopic side rod (8).
5. A sliding track for an external cylindrical grinding machine according to claim 1, characterized in that, The fixed connecting holes (10) are all arranged vertically in a straight line at the center line of the side fixing strip (9). The side mounting grooves (12) are symmetrically opened at the two ends of the main support rod (1). The opening end of the side screw hole (13) is correspondingly connected to the opening end of the mating through hole (18) to maintain connection.
6. A sliding track for an external cylindrical grinding machine according to claim 1, characterized in that, The docking wheel (16) is located on the side of the bottom card block (14) and the bottom surface of the movable top plate (3), and the side of the docking wheel (16) is docked at the inner wall of the top horizontal groove (2) and the edge of the top opening.
7. A sliding track for an external cylindrical grinding machine according to claim 1, characterized in that, The top of the bottom locking block (14) is fixedly set at the center of the bottom surface of the movable top plate (3), and the bottom end is locked on the inner side of the top horizontal groove (2), and is threadedly connected to the outer side of the transmission screw (11) with the screw hole (15).
8. A sliding track for an external cylindrical grinding machine according to claim 1, characterized in that, The side fixing block (17) is horizontally and symmetrically snapped into the inner side of the side mounting groove (12), and one end of the end screw (20) is threadedly fixed to the inner side of the fixing screw hole (6).