Guide rail mechanism and numerical control machine tool thereof

Abstract

The guide rail mechanism comprises a vertical plate, a top block is fixedly installed at the top end of the vertical plate, two guide rails are fixedly installed on the side face of the vertical plate in a spaced mode, a sliding seat is arranged between the two guide rails, guide rail grooves are formed in the two sides of the two guide rails, and the guide rail grooves are arranged in the sliding seat. And assembling grooves are formed in the two sides of the bottom end of the sliding seat 94. According to the guide rail mechanism, the movable driving wheel is arranged in the mounting groove, so that the driving wheel and the guide rail groove can roll and be separated, the sliding seat and the guide rail can be assembled and disassembled conveniently, and the assembly efficiency of the guide rail mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a guide rail mechanism and a numerically controlled machine tool thereof. Background Art

[0002] CNC machine tools are currently important equipment for processing mechanical parts, among which guide rails are one of the important components of CNC machine tools. The movement of processed parts is achieved through the assembly of guide rails.

[0003] When traditional guide rail mechanisms are used in CNC machine tools, we found that the guide rails and slides are generally assembled by bolts. The assembly of the slide and the guide rails is cumbersome, which affects the assembly efficiency of the guide rail mechanism. For this reason, we designed a guide rail mechanism and its CNC machine tool to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a guide rail mechanism and a numerically controlled machine tool thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide rail mechanism, comprising a vertical plate, a top block is fixedly installed on the top of the vertical plate, two guide rails are fixedly installed at intervals on the side of the vertical plate, a slide seat is arranged between the two guide rails, guide rail grooves are provided on both sides of the two guide rails, assembly grooves are provided on both sides of the bottom end of the slide seat 94, installation grooves are provided on both sides of the inner walls of the two assembly grooves, movable driving wheels are provided inside the two installation grooves, and the driving wheels are rollingly connected to the guide rail grooves.

[0006] Preferably, the top groove wall and the bottom groove wall of the installation groove are both provided with T-shaped grooves, the interiors of the two T-shaped grooves are both slidably connected with T-shaped sliders, the end surfaces of the two T-shaped sliders are both fixedly installed with rotating cylinders, the rotating ends of the rotating cylinders are fixedly installed with rotating shafts, and the rotating shafts are fixedly connected to the center of the driving wheel.

[0007] Preferably, both sides of the inner walls of the two T-shaped slide grooves are rotatably connected with screws, the screws are threadedly connected to the middle part of the T-shaped slider, and one end of the two screws is provided with a transmission assembly.

[0008] Preferably, the transmission assembly includes a transmission shaft, a bevel gear A and a bevel gear B, a cavity is opened on the side of the mounting groove, one end of the two lead screws extends into the cavity and a bevel gear B is fixedly installed therein, a transmission shaft is rotatably connected between the top and bottom ends of the cavity, bevel gears A are fixedly installed at both ends of the transmission shaft, and the bevel gear A is meshingly connected with the bevel gear B.

[0009] Preferably, the bottom end of the transmission shaft extends to the outside of the cavity and is fixedly mounted with a knob.

[0010] Preferably, an electric push rod is fixedly mounted on the side of the mounting groove, and a wear-resistant block is fixedly mounted on the telescopic end of the electric push rod, and the wear-resistant block is aligned with the side position of the driving wheel.

[0011] Another object of the utility model is to provide a numerically controlled machine tool, wherein the numerically controlled machine tool comprises a guide rail mechanism as described above.

[0012] The technical effects and advantages of the utility model are as follows: through the movable driving wheel arranged inside the installation groove, the driving wheel and the guide rail groove can be rolled and separated, which facilitates the assembly and disassembly between the slide seat and the guide rail, and improves the assembly efficiency of the guide rail mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the connection structure between the slide seat and the guide rail of the utility model.

[0015] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle.

[0016] In the figure: 1. vertical plate; 2. top block; 3. guide rail; 4. slide seat; 5. assembly groove; 6. knob; 7. mounting groove; 8. driving wheel; 9. guide rail groove; 10. T-type slide groove; 11. T-type slider; 12. lead screw; 13. electric push rod; 14. wear-resistant block; 15. cavity; 16. bevel gear A; 17. bevel gear B; 18. transmission shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-3 A guide rail mechanism and a CNC machine tool thereof are shown, comprising a vertical plate 1, a top block 2 being fixedly mounted on the top of the vertical plate 1, two guide rails 3 being fixedly mounted at intervals on the sides of the vertical plate 1, a slide seat 4 being arranged between the two guide rails 3, guide rail grooves 9 being provided on both sides of the two guide rails 3, assembly grooves 5 being provided on both sides of the bottom end of the slide seat 4, mounting grooves 7 being provided on both sides of the inner walls of the two assembly grooves 5, movable driving wheels 8 being arranged inside the two mounting grooves 7, and the driving wheels 8 being rollingly connected to the guide rail grooves 9.

[0019] Specifically, by means of the movable driving wheel 8 disposed inside the mounting groove 7, the driving wheel 8 can roll and separate from the guide rail groove 9, thereby facilitating the assembly and disassembly between the slide seat 4 and the guide rail 3 and improving the assembly efficiency of the guide rail mechanism.

[0020] according to Figure 1 , Figure 2 and Figure 3 As shown, the top groove wall and the bottom groove wall of the mounting groove 7 are both provided with a T-shaped slide groove 10, and the interiors of the two T-shaped slide grooves 10 are both slidably connected with a T-shaped slider 11, and the end faces of the two T-shaped sliders 11 are fixedly installed with a rotating cylinder, and the rotating end of the rotating cylinder is fixedly installed with a rotating shaft, and the rotating shaft is fixedly connected to the center of the driving wheel 8.

[0021] Both sides of the inner walls of the two T-shaped slide grooves 10 are rotatably connected with lead screws 12 , the lead screws 12 are threadedly connected to the middle of the T-shaped slide block 11 , and one end of the two lead screws 12 is provided with a transmission assembly.

[0022] The transmission assembly includes a transmission shaft 18, a bevel gear A16 and a bevel gear B17. A cavity 15 is opened on the side of the mounting groove 7. One end of the two lead screws 12 extends to the interior of the cavity 15 and a bevel gear B17 is fixedly installed. The transmission shaft 18 is rotatably connected between the top and bottom ends of the cavity 15. Bevel gears A16 are fixedly installed at both ends of the transmission shaft 18, and the bevel gear A16 is meshingly connected with the bevel gear B17.

[0023] The bottom end of the transmission shaft 18 extends to the outside of the cavity 15 and is fixedly mounted with a knob 6 .

[0024] Specifically, the transmission shaft 18 is driven to rotate by the knob 6, and the transmission shaft 18 and the lead screw 12 are transmitted through the bevel gear A16 and the bevel gear B17, so that the two lead screws 12 rotate synchronously, and the rotation of the lead screw 12 drives the T-shaped slider 11 to move, and the movement of the T-shaped slider 11 drives the drive wheel 8 to move.

[0025] An electric push rod 13 is fixedly mounted on the side of the mounting groove 7 , and a wear-resistant block 14 is fixedly mounted on the telescopic end of the electric push rod 13 . The wear-resistant block 14 is aligned with the side position of the driving wheel 8 .

[0026] Specifically, the wear-resistant block 14 is pushed to move by the electric push rod 13 , and the drive wheel 8 can be fixed by the wear-resistant block 14 .

[0027] Another object of the utility model is to provide a numerically controlled machine tool, which includes a guide rail mechanism as described above.

[0028] Working principle of the utility model: when it is necessary to apply the guide rail mechanism to a CNC machine tool, first install the guide rail 3 on the side of the vertical plate 1, then embed the assembly grooves 5 opened on both sides of the bottom end of the slide 4 with the guide rail 3, then manually turn the knob 6, and the transmission shaft 18 is driven to rotate by the rotation of the knob 6, and the bevel gear A16 is driven to rotate by the rotation of the transmission shaft 18, and the bevel gear A16 is meshed with the bevel gear B17, thereby driving the lead screw 12 to rotate, and the T-shaped slider 11 is driven to move by the rotation of the lead screw 12, and the drive wheel 8 is driven to move by the movement of the T-shaped slider 11, so that the drive wheel 8 contacts the guide rail groove 9 opened on the side of the guide rail 3, and the assembly of the slide 4 is completed. When the slide 4 needs to move, turn on the rotating cylinder to drive the drive wheel 8 to rotate and move. When it moves to the set position, the electric push rod 13 can be turned on, and the wear-resistant block 14 is pushed to move by the electric push rod 13, and the drive wheel 8 is fixed by the wear-resistant block 14, so that the position of the slide 4 is fixed.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A guide rail mechanism, comprising a vertical plate (1), a top block (2) being fixedly mounted on the top of the vertical plate (1), two guide rails (3) being fixedly mounted at intervals on the side of the vertical plate (1), a slide seat (4) being arranged between the two guide rails (3), characterized in that: Guide rail grooves (9) are provided on both sides of the two guide rails (3), assembly grooves (5) are provided on both sides of the bottom end of the slide seat (4), installation grooves (7) are provided on both sides of the inner walls of the two assembly grooves (5), and movable driving wheels (8) are provided inside the two installation grooves (7), and the driving wheels (8) are rollingly connected to the guide rail grooves (9).

2. A guide rail mechanism according to claim 1, characterized in that: The top groove wall and the bottom groove wall of the installation groove (7) are both provided with a T-shaped slide groove (10), the interiors of the two T-shaped slide grooves (10) are both slidably connected with a T-shaped slider (11), the end surfaces of the two T-shaped sliders (11) are both fixedly installed with a rotating cylinder, the rotating end of the rotating cylinder is fixedly installed with a rotating shaft, and the rotating shaft is fixedly connected to the center of the driving wheel (8).

3. A guide rail mechanism according to claim 2, characterized in that: Both sides of the inner walls of the two T-shaped slide grooves (10) are rotatably connected with lead screws (12), the lead screws (12) are threadedly connected to the middle of the T-shaped slide block (11), and one end of the two lead screws (12) is provided with a transmission assembly.

4. A guide rail mechanism according to claim 3, characterized in that: The transmission assembly comprises a transmission shaft (18), a bevel gear A (16) and a bevel gear B (17); a cavity (15) is opened on the side of the mounting groove (7); one end of the two lead screws (12) extends to the inside of the cavity (15) and the bevel gear B (17) is fixedly installed therein; a transmission shaft (18) is rotatably connected between the top and bottom ends of the cavity (15); bevel gears A (16) are fixedly installed at both ends of the transmission shaft (18); and the bevel gear A (16) is meshingly connected with the bevel gear B (17).

5. A guide rail mechanism according to claim 4, characterized in that: The bottom end of the transmission shaft (18) extends to the outside of the cavity (15) and is fixedly mounted with a knob (6).

6. A guide rail mechanism according to claim 4, characterized in that: An electric push rod (13) is fixedly mounted on the side of the mounting groove (7), and a wear-resistant block (14) is fixedly mounted on the telescopic end of the electric push rod (13), and the wear-resistant block (14) is aligned with the side position of the driving wheel (8).

7. A CNC machine tool, characterized in that: The CNC machine tool comprises a guide rail mechanism as described in any one of claims 1-6.

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