Split type machine tool guide rail

Abstract

The utility model relates to the technical field of machine tool guide rails, and discloses a split type machine tool guide rail which comprises a guide rail body, a guide rail sliding way is fixedly connected to the top end of the guide rail body, a guide rail sliding block is installed outside the guide rail sliding way, preformed holes are formed in the two ends of the guide rail body, and splicing grooves are formed in the two sides of the two ends of the guide rail body. A splice plate is arranged at the front end of the guide rail body, a sealing gasket is fixedly connected to the outer portion of the splice plate, and two sets of fixing bolts are arranged on the splice plate. The split type machine tool guide rail can be spliced for use, during splicing, the two guide rail bodies are in butt joint, then the splicing plates are inserted into the splicing grooves, the positioning clamping blocks are sleeved with the positioning clamping grooves in the splicing plates to achieve positioning, and finally the splicing plates are fixed into the two guide rail bodies through fixing bolts to achieve stable splicing. According to the mechanism, the function of facilitating stabilization and splicing is achieved, and the problem that the splicing effect is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool guide rails, in particular to a split type machine tool guide rail. Background Art

[0002] Guide rails are parts that support and guide moving components to move along a certain trajectory. Machine tool guide rails are relatively important parts in machine tool processing equipment. The processing accuracy of the machine tool is directly related to the accuracy of the guide rails. There are many types of machine tool guide rails.

[0003] Split machine tool guide rails are a type of guide rail. Split machine tool guide rails need to be spliced ​​together for use. However, common split machine tool guide rails have problems such as poor splicing stability and uneven splicing and fixing range of the two sets of guide rails during splicing, which affects the stability and safety of the split guide rails.

[0004] There is an urgent need for a split machine tool guide rail to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The purpose of the utility model is to provide a split machine tool guide rail to solve the problem of inconvenient and stable splicing proposed in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a split machine tool guide rail, comprising a guide rail body, the top of the guide rail body is fixedly connected to a guide rail slide, a guide rail slider is installed on the outside of the guide rail slide, reserved holes are provided at both ends of the guide rail body, splicing grooves are provided on both sides of the two ends of the guide rail body, a splicing plate is provided at the front end of the guide rail body, a sealing gasket is fixedly connected to the outside of the splicing plate, two groups of fixing bolts are provided on the splicing plate, a positioning slot is provided at the rear end of the splicing plate, a positioning block is fixedly connected to the inside of the splicing slot, mounting bolts are provided at both ends of the guide rail slider, positioning holes are provided at both ends of the guide rail slide, lubrication holes are provided inside the guide rail slide, and an oil drain groove is provided at the bottom end of the guide rail slide.

[0007] Preferably, the splicing plate can be embedded in the splicing groove, and the fixing bolt can be embedded in the guide rail body.

[0008] Preferably, two groups of positioning slots are provided, and the positioning blocks are embedded in the positioning slots.

[0009] Preferably, a ball is movably connected to the top of the guide rail slider, and the bottom end of the ball fits with the top end of the guide rail slide.

[0010] Preferably, the positioning holes are distributed at equal intervals at both ends of the guide rail slide, and the mounting bolts are embedded in the positioning holes and are threadedly connected.

[0011] Preferably, an oil absorbing pad is provided between the guide rail body and the guide rail slider, and the oil absorbing pad is embedded in the oil drain groove.

[0012] Preferably, the bottom end of the lubrication hole is connected to the oil drain groove in a through-connection manner, and rubber pads are fixedly connected to both sides of the guide rail body.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the split machine tool guide rail not only realizes the function of facilitating stable splicing and limiting, but also realizes the function of facilitating lubrication;

[0014] The guide rail bodies are provided with a guide rail body, a splicing plate, a fixing bolt, a splicing groove, a positioning card block, a positioning card slot and a sealing gasket. The guide rail bodies can be spliced ​​together for use. When splicing, the two sets of guide rail bodies are first docked, and then the splicing plate is inserted into the inside of the splicing groove. The positioning card slot on the splicing plate is sleeved on the outside of the positioning card block to achieve positioning. Finally, the splicing plate is fixed to the inside of the two sets of guide rail bodies using a fixing bolt to achieve stable splicing. This mechanism realizes the functions of facilitating stability and splicing.

[0015] By providing a guide rail slider, a guide rail slideway, a mounting bolt, a positioning hole and a ball bearing, the guide rail slider can slide smoothly on the guide rail slideway. The ball bearing on the guide rail slider can improve the stability of movement. When the guide rail slider needs to be limited, the mounting bolt on the guide rail slider can be screwed into the inside of the positioning hole to achieve positioning. This mechanism realizes the function of facilitating limiting.

[0016] By providing an oil drain hole, an oil absorption pad and an oil drain groove, lubricating oil can be added to the guide rail body during use to improve the smoothness of the guide rail. When adding lubricating oil, the lubricating oil is injected into the interior of the guide rail slide from the lubrication hole, and the lubricating oil enters the oil drain groove along the lubrication hole. The lubricating oil is absorbed by the oil absorption pad inside the oil drain groove. The oil absorption pad can continuously lubricate the guide rail slider and the guide rail slide. This structure realizes the function of facilitating lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 This is a schematic diagram of the side cross-sectional structure of the guide rail slider of the present invention;

[0021] Figure 5 It is a schematic diagram of the top cross-sectional structure of the splicing plate of the present invention.

[0022] In the figure: 1. Guide rail body; 2. Guide rail slider; 3. Guide rail slide; 4. Splicing plate; 5. Rubber pad; 6. Fixing bolt; 7. Reserved hole; 8. Mounting bolt; 9. Positioning hole; 10. Splicing groove; 11. Lubrication hole; 12. Ball; 13. Positioning block; 14. Oil absorption pad; 15. Oil drain groove; 16. Positioning slot; 17. Sealing gasket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-5 , a split machine tool guide rail, including a guide rail body 1, the top of the guide rail body 1 is fixedly connected to a guide rail slide 3, the outside of the guide rail slide 3 is installed with a guide rail slider 2, two ends of the guide rail body 1 are provided with reserved holes 7, both ends of the guide rail body 1 are provided with splicing grooves 10 on both sides, the front end of the guide rail body 1 is provided with a splicing plate 4, the outside of the splicing plate 4 is fixedly connected with a sealing gasket 17, two groups of fixing bolts 6 are provided on the splicing plate 4, the rear end of the splicing plate 4 is provided with a positioning card groove 16, the inside of the splicing groove 10 is fixedly connected with a positioning card block 13, both ends of the guide rail slider 2 are provided with mounting bolts 8, both ends of the guide rail slide 3 are provided with positioning holes 9, the inside of the guide rail slide 3 is provided with a lubrication hole 11, and the bottom end of the guide rail slide 3 is provided with an oil drain groove 15;

[0025] The splicing plate 4 can be embedded in the splicing groove 10, the fixing bolt 6 can be embedded in the guide rail body 1, two groups of positioning slots 16 are provided, and the positioning block 13 is embedded in the positioning slot 16;

[0026] Specifically, if Figure 1 、 Figure 2 and Figure 5 As shown, the guide rail body 1 can be spliced ​​and used. When splicing, first dock the two sets of guide rail bodies 1, and then insert the splicing plate 4 into the inside of the splicing groove 10. The positioning slot 16 on the splicing plate 4 is placed on the outside of the positioning block 13 to achieve positioning, and finally use the fixing bolts 6 to fix the splicing plate 4 to the inside of the two sets of guide rail bodies 1 to achieve stable splicing.

[0027] Example 2: The top of the guide rail slider 2 is movably connected to a ball bearing 12, the bottom of the ball bearing 12 is in contact with the top of the guide rail slide 3, the positioning holes 9 are evenly spaced at both ends of the guide rail slide 3, and the mounting bolts 8 are embedded in the positioning holes 9 and are threadedly connected;

[0028] Specifically, if Figure 1 and Figure 4 As shown, the guide rail slider 2 can slide smoothly on the guide rail slide 3, and the ball 12 on the guide rail slider 2 can improve the stability of movement. When the guide rail slider 2 needs to be limited, the mounting bolt 8 on the guide rail slider 2 can be screwed into the inside of the positioning hole 9 to achieve positioning.

[0029] Example 3: An oil absorbing pad 14 is provided between the guide rail body 1 and the guide rail slider 2. The oil absorbing pad 14 is embedded in the oil drain groove 15. The bottom end of the lubrication hole 11 is connected to the oil drain groove 15. Rubber pads 5 are fixedly connected to both sides of the guide rail body 1.

[0030] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, when adding lubricating oil, the lubricating oil is injected into the interior of the guide rail slide 3 from the lubrication hole 11, and the lubricating oil flows into the oil drain groove 15 along the lubrication hole 11. The lubricating oil is absorbed by the oil absorption pad 14 inside the oil drain groove 15. The oil absorption pad 14 can continuously lubricate the guide rail slider 2 and the guide rail slide 3.

[0031] When the guide rail body 1 is in use, the corresponding guide rail bodies 1 need to be spliced ​​and installed first. When the guide rail bodies 1 are spliced ​​and used, the two sets of guide rail bodies 1 are first docked, and then the splicing plate 4 is inserted into the inside of the splicing groove 10, and the positioning slots 16 on the splicing plate 4 are sleeved on the outside of the positioning block 13 to achieve positioning. Finally, the splicing plate 4 is fixed to the inside of the two sets of guide rail bodies 1 to achieve stable splicing. When adding lubricating oil, the lubricating oil is injected into the inside of the guide rail slide 3 from the lubrication hole 11, and the lubricating oil enters the oil drain groove 15 along the lubrication hole 11. The lubricating oil is absorbed by the oil absorption pad 14 inside the oil drain groove 15. The oil absorption pad 14 can continuously lubricate the guide rail slider 2 and the guide rail slide 3, and the guide rail slider 2 can slide smoothly on the guide rail slide 3. The ball 12 on the guide rail slider 2 can improve the stability of movement. When the guide rail slider 2 needs to be limited, the mounting bolt 8 on the guide rail slider 2 can be screwed and inserted into the inside of the positioning hole 9 to achieve positioning. This mechanism realizes the function of facilitating limiting.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A split-type machine tool guide rail, comprising a guide rail body (1), characterized in that: The top of the guide rail body (1) is fixedly connected to a guide rail slideway (3), the outside of the guide rail slideway (3) is installed with a guide rail slider (2), both ends of the guide rail body (1) are provided with reserved holes (7), both sides of the two ends of the guide rail body (1) are provided with splicing grooves (10), the front end of the guide rail body (1) is provided with a splicing plate (4), the outside of the splicing plate (4) is fixedly connected with a sealing gasket (17), two groups of fixing bolts (6) are provided on the splicing plate (4), the rear end of the splicing plate (4) is provided with a positioning slot (16), the inside of the splicing slot (10) is fixedly connected with a positioning block (13), the two ends of the guide rail slider (2) are provided with mounting bolts (8), the two ends of the guide rail slideway (3) are provided with positioning holes (9), the inside of the guide rail slideway (3) is provided with a lubrication hole (11), and the bottom end of the guide rail slideway (3) is provided with an oil drain groove (15).

2. The split machine tool guide rail according to claim 1, characterized in that: The splicing plate (4) can be embedded in the interior of the splicing groove (10), and the fixing bolt (6) can be embedded in the interior of the guide rail body (1).

3. The split machine tool guide rail according to claim 1, characterized in that: The positioning slots (16) are provided with two groups, and the positioning blocks (13) are embedded inside the positioning slots (16).

4. The split machine tool guide rail according to claim 1, characterized in that: The top end of the guide rail slider (2) is movably connected to a ball (12), and the bottom end of the ball (12) is in contact with the top end of the guide rail slideway (3).

5. The split machine tool guide rail according to claim 1, characterized in that: The positioning holes (9) are distributed at equal intervals at both ends of the guide rail slideway (3), and the mounting bolts (8) are embedded in the positioning holes (9) and are threadedly connected.

6. The split machine tool guide rail according to claim 1, characterized in that: An oil absorption pad (14) is provided between the guide rail body (1) and the guide rail slider (2), and the oil absorption pad (14) is embedded in the oil drain groove (15).

7. The split machine tool guide rail according to claim 1, characterized in that: The bottom end of the lubrication hole (11) is connected to the oil drain groove (15) in a through-connection manner, and rubber pads (5) are fixedly connected to both sides of the guide rail body (1).

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