Triaxial hard rail sliding table

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a three-shaft hard rail sliding table which comprises a first installation frame, a first motor is installed on the front wall of the first installation frame, and an output shaft of the first motor penetrates through the first installation frame and is fixedly connected with a first ball screw through a coupler. And the first ball screw is in threaded connection with a first sliding block, a second mounting frame is arranged at the top end of the first sliding block, a second motor is mounted on one side of the second mounting frame, and an output shaft of the second motor penetrates through the second mounting frame and is fixedly connected with a second ball screw through a coupler. According to the technical scheme, under the action of the rotating shaft, the sliding table can be turned over in the fixing block, the upper end face and the lower end face of the sliding table can be exchanged, then the sliding table is locked through the bolt, the two end faces of the sliding table can be used through cooperation of the structures, and waste of resources is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a three-axis hard rail slide. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool, and automatically processes parts according to the shape and size required by the drawing. The hard rail slide is an indispensable structure for CNC machine tool processing. By fixing the head on the hard rail slide for XYZ axis movement, parts can be processed accurately and quickly.

[0003] The patent document with the published announcement number CN214237110U discloses a horizontal hard rail slide, which relates to the technical field of slides for mechanical processing. The main points of the technical solution are: it includes a machine base and a slide, the machine base is provided with a hard rail, a slide groove is provided on the end face of the slide close to the machine base, the slide is slidably connected with the upper end face of the hard rail through the slide groove, a limit block is arranged on the slide, the limit block is located below the hard rail, a guide inclined surface 1 facing the lower end face of the hard rail is arranged on the limit block, a threaded hole 1 is arranged at one end of the limit block, an oblique insert strip is slidably arranged between the limit block and the lower end face of the hard rail, and the oblique insert strip has a guide oblique surface 2; an adjustment component 1 is arranged on the oblique insert strip, the adjustment component 1 includes a connecting plate 1, a preload spring 1 and an adjustment bolt 1, the connecting plate 1 is arranged at one end of the oblique insert strip close to the threaded hole 1, the preload spring 1 is arranged between the connecting plate 1 and the limit block, and the rod of the adjustment bolt 1 passes through the connecting plate 1 and the preload spring 1 and is connected with the threaded hole 1.

[0004] The slide of the above device will produce certain wear during long-term use, resulting in an uneven slide surface, and the machine head cannot be stably installed on the slide. Workers will replace the entire slide, resulting in a waste of resources. Therefore, a three-axis hard rail slide is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a three-axis hard rail slide table, which solves the problems raised in the background technology.

[0006] The embodiment of the present application provides a three-axis hard rail slide, including a first mounting frame, a first motor is installed on the front wall of the first mounting frame, the output shaft of the first motor passes through the first mounting frame and is fixedly connected to the first ball screw through a coupling, the first ball screw is threadedly connected to the first slider, a second mounting frame is arranged at the top of the first slider, a second motor is installed on one side of the second mounting frame, the output shaft of the second motor passes through the second mounting frame and is fixedly connected to the second ball screw through a coupling, the second slider is threadedly connected to the second ball screw, a third mounting frame is arranged on the front wall of the second slider, a third motor is installed on the top of the third mounting frame, the output shaft of the third motor passes through the third mounting frame and is fixedly connected to the third ball screw through a coupling, the third slider is threadedly connected to the third ball screw, a fixed block is installed on the front wall of the third slider, mounting grooves are opened on the inner walls on both sides of the fixed block, rotating shafts are installed inside the two mounting grooves, a slide is arranged between the two rotating shafts, bolts are passed through both sides of the fixed block, and the bolts are threadedly connected to the slide.

[0007] By adopting the above technical solution, under the action of the rotating shaft, the slide can be flipped inside the fixed block, so that the upper and lower end faces of the slide can be exchanged, and then the slide can be locked by bolts. Through the cooperation of the above structure, both end faces of the slide can be used to avoid waste of resources.

[0008] Optionally, a through-type hidden groove is opened on the outer wall of the fixing block at the position of the bolt.

[0009] The adoption of the technical solution is conducive to concealed installation of bolts.

[0010] Optionally, the fixed block is a hollow rectangular parallelepiped structure, and the fixed block is adapted to the slide table.

[0011] The adoption of the above technical solution is helpful to reduce the gap between the fixed block and the slide table.

[0012] Optionally, guide rods are fixedly installed inside the first mounting frame, the second mounting frame and the third mounting frame, and the three guide rods are respectively penetrated by a first slider, a second slider and a third slider.

[0013] By adopting the above technical solution, under the action of the guide rod, the slider can slide smoothly on the ball screw.

[0014] Optionally, there are four bolts in total, with every two bolts forming a group and being symmetrically arranged left and right.

[0015] The adoption of the above technical solution is beneficial to improving the stability of the slide and preventing the slide from shaking.

[0016] Optionally, the slide is a stainless steel metal slide.

[0017] The adoption of the above technical solution is beneficial to improving the service life of the slide.

[0018] Optionally, the first mounting bracket, the second mounting bracket and the third mounting bracket are all concave-shaped structures.

[0019] The adoption of the above technical solution is helpful to reduce the overall weight of the first mounting frame, the second mounting frame and the third mounting frame.

[0020] Optionally, the slide is provided with a threaded hole for mounting the machine head.

[0021] The adoption of the technical solution is conducive to the installation of the machine head.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] Under the action of the rotating shaft, the technical solution of the present application can cause the slide to flip inside the fixed block, so that the upper and lower end faces of the slide can be exchanged, and then the slide can be locked by bolts. Through the cooperation of the above structure, both end faces of the slide can be used to avoid waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall structure of a three-axis hard rail slide of the utility model;

[0026] Figure 2 This is a schematic diagram of the top view of a three-axis hard rail slide of the utility model;

[0027] Figure 3 This is a structural schematic diagram of a fixed block of a three-axis hard rail slide table of the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of the A area structure of a three-axis hard rail slide table of the utility model.

[0029] In the figure: 1. first motor; 2. first mounting bracket; 3. first ball screw; 4. second motor; 5. first slider; 6. second mounting bracket; 7. second slider; 8. third mounting bracket; 9. third motor; 10. fixing block; 11. third slider; 12. guide rod; 13. second ball screw; 14. slide; 15. third ball screw; 16. rotating shaft; 17. mounting groove; 18. bolt; 19. hidden groove. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a three-axis hard rail slide, including a first mounting frame 2, a first motor 1 is installed on the front wall of the first mounting frame 2, the output shaft of the first motor 1 passes through the first mounting frame 2 and is fixedly connected to the first ball screw 3 through a coupling, a first slider 5 is threadedly connected to the first ball screw 3, a second mounting frame 6 is arranged on the top of the first slider 5, a second motor 4 is installed on one side of the second mounting frame 6, the output shaft of the second motor 4 passes through the second mounting frame 6 and is fixedly connected to the second ball screw 13 through a coupling, and a second slider 7 is threadedly connected to the second ball screw 13 A third mounting frame 8 is provided on the front wall of the second slider 7, a third motor 9 is installed on the top of the third mounting frame 8, an output shaft of the third motor 9 passes through the third mounting frame 8 and is fixedly connected to a third ball screw 15 through a coupling, a third slider 11 is threadedly connected to the third ball screw 15, a fixed block 10 is installed on the front wall of the third slider 11, mounting grooves 17 are provided on the inner walls on both sides of the fixed block 10, rotating shafts 16 are installed inside the two mounting grooves 17, a slide 14 is provided between the two rotating shafts 16, bolts 18 are passed through both sides of the fixed block 10, and the bolts 18 are threadedly connected to the slide 14.

[0031] In the technical solution of the utility model, if Figure 4 As shown, a through hidden groove 19 is provided on the outer wall of the fixing block 10 at the position of the bolt 18 , which is beneficial for the hidden installation of the bolt 18 .

[0032] In the technical solution of the utility model, if Figure 3 As shown, the fixed block 10 is a hollow rectangular parallelepiped structure, and the fixed block 10 is adapted to the slide 14 , which is beneficial to reducing the gap between the fixed block 10 and the slide 14 .

[0033] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, guide rods 12 are fixedly installed inside the first mounting frame 2, the second mounting frame 6 and the third mounting frame 8, and the three guide rods 12 are respectively passed through the first slider 5, the second slider 7 and the third slider 11; under the action of the guide rods 12, the sliders can slide smoothly on the ball screw.

[0034] In the technical solution of the utility model, if Figure 3 As shown, there are four bolts 18 in total, with two bolts 18 forming a group and symmetrically arranged on the left and right sides; this is beneficial to improving the stability of the slide 14 and preventing the slide 14 from shaking.

[0035] In the technical solution of the utility model, if Figure 3As shown, the slide 14 is a stainless steel metal slide, which is beneficial to improving the service life of the slide 14.

[0036] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, the first mounting frame 2, the second mounting frame 6 and the third mounting frame 8 are all concave-shaped structures, which is beneficial to reducing the overall weight of the first mounting frame 2, the second mounting frame 6 and the third mounting frame 8.

[0037] In the technical solution of the utility model, if Figure 3 As shown, the slide 14 is provided with threaded holes for mounting the machine head, which is beneficial for mounting the machine head.

[0038] Working principle: With the cooperation of the first motor 1, the second motor 4 and the third motor 9 with the first ball screw 3, the second ball screw 13 and the third ball screw 15, the movement of the first slider 5, the second slider 7 and the third slider 11 can be realized, and the movement of the slide 14 on the X-axis, Y-axis and Z-axis can be realized. When the surface of the slide 14 is excessively worn, the fixed block 10 can be removed from the third slider 11, and under the action of the rotating shaft 16, the slide 14 is turned over inside the fixed block 10, so that the upper and lower end faces of the slide 14 are exchanged, and then the slide 14 is locked by the bolt 18, and then the fixed block 10 is installed on the third slider 11. Through the cooperation of the above structure, both end faces of the slide 14 can be used to avoid waste of resources.

[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A three-axis hard rail slide, characterized in that: The invention comprises a first mounting frame (2), a first motor (1) being mounted on a front wall of the first mounting frame (2), an output shaft of the first motor (1) passing through the first mounting frame (2) and being fixedly connected to a first ball screw (3) via a coupling, a first slider (5) being threadedly connected to the first ball screw (3), a second mounting frame (6) being arranged at the top end of the first slider (5), a second motor (4) being mounted on one side of the second mounting frame (6), an output shaft of the second motor (4) passing through the second mounting frame (6) and being fixedly connected to a second ball screw (13) via a coupling, a second slider (7) being threadedly connected to the second ball screw (13), a third mounting frame (7) being arranged on the front wall of the second slider (7), and a second slider (7) being threadedly connected to the first ball screw (3). A mounting frame (8), a third motor (9) is installed at the top of the third mounting frame (8), an output shaft of the third motor (9) passes through the third mounting frame (8) and is fixedly connected to a third ball screw (15) through a coupling, a third slider (11) is threadedly connected to the third ball screw (15), a fixed block (10) is installed on the front wall of the third slider (11), both sides of the inner wall of the fixed block (10) are provided with mounting grooves (17), a rotating shaft (16) is installed inside the two mounting grooves (17), a slide table (14) is arranged between the two rotating shafts (16), and bolts (18) are passed through both sides of the fixed block (10), and the bolts (18) are threadedly connected to the slide table (14).

2. A three-axis hard rail slide according to claim 1, characterized in that: The outer wall of the fixing block (10) is provided with a through-type hidden groove (19) based on the position of the bolt (18).

3. A three-axis hard rail slide according to claim 1, characterized in that: The fixed block (10) is a hollow rectangular parallelepiped structure, and the fixed block (10) is compatible with the slide table (14).

4. A three-axis hard rail slide according to claim 1, characterized in that: The first mounting frame (2), the second mounting frame (6) and the third mounting frame (8) are all fixedly mounted with guide rods (12), and the three guide rods (12) are respectively penetrated by a first slider (5), a second slider (7) and a third slider (11).

5. The three-axis hard rail slide according to claim 1, characterized in that: A total of four bolts (18) are provided, with two bolts (18) forming a group and being symmetrically arranged on both sides.

6. A three-axis hard rail slide according to claim 1, characterized in that: The slide table (14) is a stainless steel metal slide table.

7. A three-axis hard rail slide according to claim 1, characterized in that: The first mounting frame (2), the second mounting frame (6) and the third mounting frame (8) are all concave-shaped structures.

8. The three-axis hard rail slide according to claim 1, characterized in that: The slide table (14) is provided with a threaded hole for mounting the machine head.

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