Numerical control machine tool with adjustable track spacing

Abstract

The utility model discloses a numerical control machine tool with adjustable track spacing, which belongs to the technical field of numerical control machine tools and comprises a fixing plate, a first guide rail strip is arranged on one side of the upper end of the fixing plate, a second guide rail strip is arranged on one side of the first guide rail strip, and the first guide rail strip and the second guide rail strip are connected with the fixing plate through adjusting components. The adjusting assembly comprises a motor, a dial gauge, a double-shaft lead screw, a pointer, a sliding groove, a first sliding base, a second sliding base and a supporting assembly, the adjusting assembly is arranged, the motor is started to drive the double-shaft lead screw to rotate, the double-shaft lead screw rotates to drive the first sliding base and the second sliding base to move oppositely, and the first sliding base and the second sliding base move to drive the first guide rail strip and the second guide rail strip to move; the distance between the first guide rail strip and the second guide rail strip is known through the position, pointing to the dial gauge, of the pointer, the motor is turned off after a proper position is reached, the distance between the first guide rail strip and the second guide rail strip can be adjusted as required by arranging the adjusting assembly, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and in particular relates to a numerical control machine tool with adjustable track spacing. 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 process the parts according to the shape and size required by the drawing.

[0003] Chinese patent application No. 2020105450185 discloses a smooth dust-proof track, including a movable limit clamp slidably connected to a guide rail structure; the movable limit clamp is provided with a plurality of limit clamp leg structures; a support plate is installed on the limit clamp leg structure, a support plate structure II is installed on the support plate, and a support plate structure I is detachably and adjustably installed on the support plate; the support plate structure I, the support plate structure II and the support plate are all provided with multiple sections of shovel bodies; the movable limit clamp is limited on the guide rail structure by using the multiple limit clamp leg structures provided for track-fixed guiding movement, and cooperates with the support plate structure I, the support plate structure II and the multiple sections of shovel bodies provided on the support plate to perform all-round scraping of impurities sticking to the guide rail structure to ensure smooth track-fixed guiding movement; the support plate structure I is used to adjust its own position to complete the distance between it and the support plate structure II, so as to smoothly slide and limit on guide rail structures of different sizes.

[0004] The above-mentioned patent cannot adjust the distance between the guide rails 1 and 2 according to the needs, and its practicality is poor. At the same time, the original device cannot install and fix the guide rails 1 and 2 on the fixed plate according to the reserved hole positions, and the device is inconvenient to install. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a CNC machine tool with adjustable track spacing, which has the characteristic of being able to adjust the spacing between the first guide rail and the second guide rail.

[0006] To achieve the above object, the utility model provides the following technical solution: a CNC machine tool with adjustable track spacing, comprising a fixed plate, a first guide rail is arranged on one side of the upper end of the fixed plate, a second guide rail is arranged on one side of the first guide rail, and the first guide rail and the second guide rail are connected to the fixed plate through an adjustment component;

[0007] The adjustment component includes a motor, a scale, a double-axis screw, a pointer, a slide groove, slide seat 1, slide seat 2 and a support component, wherein a motor is arranged at one end of a fixed plate, a double-axis screw is arranged at an output end of the motor, slide seat 1 is threadedly connected to a position corresponding to guide bar 1 on one side of the surface of the double-axis screw, slide seat 2 is threadedly connected to a position corresponding to guide bar 2 on the other side of the surface of the double-axis screw, slide grooves corresponding to slide seat 1 and slide seat 2 are arranged at the upper end of the fixed plate, pointers are arranged at the front end of guide bar 1 and guide bar 2, a scale is arranged at the position corresponding to the pointer at the front end of the fixed plate, and support components are arranged on both sides of the lower ends of guide bar 1 and guide bar 2.

[0008] Preferably, the supporting assembly includes a rectangular groove, a fixed ear, a roller and a rotating shaft, wherein two fixed ears are provided on both sides of the lower ends of guide bar one and guide bar two, a roller is provided between the two fixed ears, the roller and the fixed ears are connected by a rotating shaft, and a rectangular groove corresponding to the roller is provided on the upper end of the fixed plate.

[0009] Preferably, the threaded connection direction between the slide seat 1 and the double-axis screw rod is opposite to the threaded connection direction between the slide seat 2 and the double-axis screw rod, and a bearing rotating seat is arranged between the double-axis screw rod and the fixed plate.

[0010] Preferably, the side edges of the fixing ears are tangent to the side edges of the rectangular grooves, and the slide seat 1 and the guide rail 1 as well as the slide seat 2 and the guide rail 2 are spot welded.

[0011] Preferably, a fixing frame is provided at the lower side of both ends of the fixing plate, a partition is provided at the middle position inside the fixing frame, screws are provided at both ends of the partition, a knob is provided at the other end of the screw, a mounting plate is threadedly connected to one side of the screw surface, and a through hole is provided on one side of the mounting plate.

[0012] Preferably, the side edge of the mounting plate is in close contact with the inner wall of the fixing frame, and a bearing rotating seat is provided between the screw rod and the partition plate and between the screw rod and the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets an adjustment component, turns on the motor to drive the double-axis screw to rotate, the rotation of the double-axis screw drives slide seat 1 and slide seat 2 to move toward each other, the movement of slide seat 1 and slide seat 2 drives guide rail bar 1 and guide rail bar 2 to move, the distance between guide rail bar 1 and guide rail bar 2 is known by the position of the scale pointed by the pointer, and the motor is turned off after reaching the appropriate position. By setting the adjustment component, the distance between guide rail bar 1 and guide rail bar 2 can be adjusted according to needs, thereby improving the practicality of the device.

[0015] 2. The utility model sets a fixing frame, and rotates the screw in the fixing frame by turning the knob. The rotation of the screw drives the mounting plate to move in the fixing frame. When the position of the through hole on the mounting plate corresponds to the position of the reserved mounting hole, the screw is stopped from rotating, and the mounting bolt can be passed through the through hole on the mounting plate and screwed into the reserved mounting hole, so as to achieve the effect of limiting and fixing the device. By setting the fixing frame and the mounting plate, the device can be conveniently installed and fixed according to the position of the reserved mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a right side stereogram of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the slide seat 1 and the slide seat 2 of the utility model;

[0019] In the figure: 1. fixed plate; 2. adjustment component; 21. motor; 22. scale; 23. double-axis screw; 24. pointer; 25. slide; 26. slide seat 1; 27. slide seat 2; 28. support component; 281. rectangular groove; 282. fixed ear; 283. roller; 284. shaft; 3. fixed frame; 4. partition; 5. guide rail 1; 6. guide rail 2; 7. screw; 8. knob; 9. mounting plate; 10. through hole. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-3 The utility model provides the following technical solution: a CNC machine tool with adjustable track spacing, comprising a fixed plate 1, a guide rail 5 is arranged on one side of the upper end of the fixed plate 1, a guide rail 2 6 is arranged on one side of the guide rail 5, and the guide rail 1 5 and the guide rail 2 6 are connected to the fixed plate 1 through an adjustment component 2;

[0023] The adjustment component 2 includes a motor 21, a scale 22, a double-axis screw 23, a pointer 24, a slide 25, a slide seat 1 26, a slide seat 27 and a support component 28, wherein a motor 21 is arranged at one end of the fixed plate 1, a double-axis screw 23 is arranged at the output end of the motor 21, a slide seat 1 26 is threadedly connected to a position corresponding to the guide bar 1 5 on one side of the surface of the double-axis screw 23, a slide seat 27 is threadedly connected to a position corresponding to the guide bar 2 6 on the other side of the surface of the double-axis screw 23, a slide slot 25 corresponding to the slide seat 1 26 and the slide seat 2 27 is arranged at the upper end of the fixed plate 1, a pointer 24 is arranged at the front end of the guide bar 1 5 and the guide bar 2 6, a scale 22 is arranged at the front end of the fixed plate 1 at a position corresponding to the pointer 24, and support components 28 are arranged on both sides of the lower ends of the guide bar 1 5 and the guide bar 2 6.

[0024] Specifically, the support assembly 28 includes a rectangular groove 281, a fixed ear 282, a roller 283 and a rotating shaft 284, wherein two fixed ears 282 are provided on both sides of the lower ends of the guide bar 1 5 and the guide bar 2 6, a roller 283 is provided between the two fixed ears 282, and the rotating roller 283 is connected to the fixed ears 282 through the rotating shaft 284, and a rectangular groove 281 corresponding to the rotating roller 283 is provided at the upper end of the fixed plate 1.

[0025] By adopting the above technical solution, when the guide bar 1 5 and the guide bar 2 6 move, the roller 283 on the lower side of the guide bar 1 5 and the guide bar 2 6 slides in the rectangular groove 281 of the fixed plate 1, and the roller 283 rotates on the fixed ear 282 through the rotating shaft 284. A plurality of rollers 283 can support the guide bar 1 5 and the guide bar 2 6, reduce the wear between the guide bar 1 5 and the guide bar 2 6 and the fixed plate 1, and facilitate the movement of the guide bar 1 5 and the guide bar 2 6.

[0026] Specifically, the threaded connection direction between the slide seat 1 26 and the double-axis screw rod 23 is opposite to the threaded connection direction between the slide seat 2 27 and the double-axis screw rod 23 , and a bearing rotating seat is provided between the double-axis screw rod 23 and the fixed plate 1 .

[0027] By adopting the above technical solution, the rotation of the double-axis screw rod 23 can drive the slide 1 26 and the slide 2 27 to move toward each other, and the double-axis screw rod 23 can rotate in the fixed plate 1.

[0028] Specifically, the side of the fixing ear 282 is tangent to the side of the rectangular groove 281, and the slide seat 1 26 and the guide rail 1 5 as well as the slide seat 2 27 and the guide rail 2 6 are spot welded.

[0029] By adopting the above technical solution, the fixing ear 282 is prevented from scratching the inner wall of the rectangular groove 281, and the spot welding makes the slide 1 26 and the guide rail 1 5 and the slide 2 27 and the guide rail 2 6 more secure.

[0030] When the present embodiment is used, when the track spacing is adjustable for a CNC machine tool, the device is installed at a suitable position, and by setting the adjustment component 2, the motor 21 is turned on to drive the double-axis screw 23 to rotate, and the rotation of the double-axis screw 23 drives the slide 1 26 and the slide 2 27 to move toward each other, and the movement of the slide 1 26 and the slide 2 27 drives the guide bar 1 5 and the guide bar 2 6 to move, and the distance between the guide bar 1 5 and the guide bar 2 6 is known by the position of the scale 22 pointed to by the pointer 24, and the motor 21 is turned off after reaching the suitable position, and the adjustment component 2 is set according to the needs. The spacing between the guide bar 1 5 and the guide bar 2 6 is adjusted to improve the practicality of the device. By setting the support assembly 28, when the guide bar 1 5 and the guide bar 2 6 move, the roller 283 on the lower side of the guide bar 1 5 and the guide bar 2 6 slides in the rectangular groove 281 of the fixed plate 1, and the roller 283 rotates on the fixed ear 282 through the rotating shaft 284. A plurality of rollers 283 can support the guide bar 1 5 and the guide bar 2 6, reduce the wear between the guide bar 1 5 and the guide bar 2 6 and the fixed plate 1, and facilitate the movement of the guide bar 1 5 and the guide bar 2 6.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: a fixing frame 3 is provided on the lower side of both ends of the fixing plate 1, a partition 4 is provided at the middle position inside the fixing frame 3, screws 7 are provided at both ends of the partition 4, a knob 8 is provided at the other end of the screw 7, a mounting plate 9 is threadedly connected to one side of the surface of the screw 7, and a through hole 10 is provided on one side of the mounting plate 9.

[0033] By adopting the above technical solution, the screw rod 7 is rotated in the fixed frame 3 by turning the knob 8, and the rotation of the screw rod 7 drives the mounting plate 9 to move in the fixed frame 3. When the position of the through hole 10 on the mounting plate 9 corresponds to the position of the reserved mounting hole, the screw rod 7 is stopped from rotating, and the mounting bolt can be passed through the through hole 10 on the mounting plate 9 and screwed into the reserved mounting hole, so as to achieve the effect of limiting and fixing the device. By setting the fixed frame 3 and the mounting plate 9, it is convenient to install and fix the device according to the position of the reserved mounting hole.

[0034] Specifically, the side of the mounting plate 9 is in close contact with the inner wall of the fixing frame 3 , and a bearing rotating seat is provided between the screw rod 7 and the partition plate 4 and between the screw rod 7 and the fixing frame 3 .

[0035] By adopting the above technical solution, the installation plate 9 moves more stably in the fixing frame 3 , and the screw rod 7 can rotate on the partition plate 4 and the fixing frame 3 .

[0036] When this embodiment is used, a fixing frame 3 is set, and the screw rod 7 is rotated in the fixing frame 3 by using the knob 8. The rotation of the screw rod 7 drives the mounting plate 9 to move in the fixing frame 3. When the position of the through hole 10 on the mounting plate 9 corresponds to the position of the reserved mounting hole, the screw rod 7 is stopped from rotating. The mounting bolt can be passed through the through hole 10 on the mounting plate 9 and screwed into the reserved mounting hole to achieve the effect of limiting and fixing the device. By setting the fixing frame 3 and the mounting plate 9, it is convenient to install and fix the device according to the position of the reserved mounting hole.

[0037] The motor 21 in the utility model is an existing disclosed technology, and the selected model is 5IK120GN-CF.

[0038] The structure and working principle of the fixed plate 1, guide bar 1 5 and guide bar 2 6 in the utility model have been disclosed in a smooth dust-proof track disclosed in Chinese patent application number 2020105450185.

[0039] The working principle and use process of the utility model are as follows: when the track spacing adjustable CNC machine tool is used, the device is installed at a suitable position, and the adjustment component 2 is set, and the motor 21 is turned on to drive the double-axis screw 23 to rotate. The rotation of the double-axis screw 23 drives the slide 1 26 and the slide 2 27 to move toward each other, and the movement of the slide 1 26 and the slide 2 27 drives the guide bar 1 5 and the guide bar 2 6 to move. The distance between the guide bar 1 5 and the guide bar 2 6 is known by the position of the scale 22 pointed by the pointer 24. After reaching the appropriate position, the motor 21 is turned off. By setting the adjustment component 2, the distance between the guide bar 1 5 and the guide bar 2 6 can be adjusted according to the needs, thereby improving the practicality of the device. By setting the support component 28, when the guide bar 1 5 and the guide bar 2 6 move, the roller 283 on the lower side of the guide bar 1 5 and the guide bar 2 6 Sliding in the rectangular groove 281 of the fixed plate 1, the roller 283 rotates on the fixed ear 282 through the rotating shaft 284, and a plurality of rollers 283 can support the guide bar 1 5 and the guide bar 2 6, thereby reducing the wear between the guide bar 1 5 and the guide bar 2 6 and the fixed plate 1, and facilitating the movement of the guide bar 1 5 and the guide bar 2 6. By setting the fixed frame 3, the screw rod 7 is rotated in the fixed frame 3 through the knob 8, and the rotation of the screw rod 7 drives the mounting plate 9 to move in the fixed frame 3. When the position of the through hole 10 on the mounting plate 9 corresponds to the position of the reserved mounting hole, the screw rod 7 is stopped from rotating, and the mounting bolt can be passed through the through hole 10 on the mounting plate 9 and screwed into the reserved mounting hole, so as to achieve the effect of limiting and fixing the device. By setting the fixed frame 3 and the mounting plate 9, it is convenient to install and fix the device according to the position of the reserved mounting hole.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool with adjustable track spacing, comprising a fixed plate, characterized in that: A guide rail 1 is provided on one side of the upper end of the fixed plate, a guide rail 2 is provided on one side of the guide rail 1, and the guide rail 1 and the guide rail 2 are connected to the fixed plate through an adjustment component; The adjustment component includes a motor, a scale, a double-axis screw, a pointer, a slide groove, slide seat 1, slide seat 2 and a support component, wherein a motor is arranged at one end of a fixed plate, a double-axis screw is arranged at an output end of the motor, slide seat 1 is threadedly connected to a position corresponding to guide bar 1 on one side of the surface of the double-axis screw, slide seat 2 is threadedly connected to a position corresponding to guide bar 2 on the other side of the surface of the double-axis screw, slide grooves corresponding to slide seat 1 and slide seat 2 are arranged at the upper end of the fixed plate, pointers are arranged at the front end of guide bar 1 and guide bar 2, a scale is arranged at the position corresponding to the pointer at the front end of the fixed plate, and support components are arranged on both sides of the lower ends of guide bar 1 and guide bar 2.

2. The CNC machine tool with adjustable track spacing according to claim 1, characterized in that: The support assembly includes a rectangular groove, a fixed ear, a roller and a rotating shaft, wherein two fixed ears are provided on both sides of the lower ends of the guide bar 1 and the guide bar 2, a rotating roller is provided between the two fixed ears, the rotating roller and the fixed ears are connected by a rotating shaft, and a rectangular groove corresponding to the rotating roller is provided on the upper end of the fixed plate.

3. The CNC machine tool with adjustable track spacing according to claim 1, characterized in that: The threaded connection direction between the slide seat 1 and the double-axis screw rod is opposite to the threaded connection direction between the slide seat 2 and the double-axis screw rod, and a bearing rotating seat is arranged between the double-axis screw rod and the fixed plate.

4. The CNC machine tool with adjustable track spacing according to claim 2, characterized in that: The side edge of the fixing ear is tangent to the side edge of the rectangular groove, and the first slide seat and the first guide rail, as well as the second slide seat and the second guide rail are spot welded.

5. The CNC machine tool with adjustable track spacing according to claim 1, characterized in that: A fixing frame is arranged at the lower side of both ends of the fixing plate, a partition is arranged at the middle position inside the fixing frame, screws are arranged at both ends of the partition, a knob is arranged at the other end of the screw, a mounting plate is threadedly connected to one side of the screw surface, and a through hole is arranged on one side of the mounting plate.

6. A CNC machine tool with adjustable track spacing according to claim 5, characterized in that: The side edge of the mounting plate is in close contact with the inner wall of the fixing frame, and a bearing rotating seat is arranged between the screw rod and the partition plate and between the screw rod and the fixing frame.

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