Sliding body structure of numerical control machine tool

Abstract

The utility model provides a sliding body structure of a numerical control machine tool. Belongs to the numerical control machine tool field. According to the technical key points, the device comprises a moving mechanism, the moving mechanism comprises a pedestal, a connecting block is fixedly connected to the middle position of the bottom of the pedestal, and a mounting groove is formed in the connecting block; the sliding mechanism comprises grooves symmetrically formed in the bottom of the pedestal, adjusting screw rods rotationally connected with the pedestal are symmetrically arranged in the two sets of grooves, the outer sides of the adjusting screw rods are in threaded connection with moving blocks, and the moving blocks are in sliding connection with the pedestal; traction rods are rotationally connected to the two sides of each group of moving blocks, fixed blocks are rotationally connected to the bottoms between the two groups of traction rods on the same side, and sliding seats are detachably connected to the bottoms of the two groups of fixed blocks on the same side; the utility model aims to provide a sliding body structure of a numerical control machine tool. The service life of the whole sliding body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool field, concretely is a numerical control machine tool sliding body structure. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, and it is an automatic machine tool with a program control system. The control system can logically process the program with control code or other symbol instructions, and translate it into code numbers, and input into the numerical control device through the information carrier. After operation processing, the numerical control device sends various control signals to control the action of the machine tool, and automatically processes the parts according to the shape and size required by the drawing.

[0003] The current numerical control machine tool sliding body structure, such as the patent with announcement number CN214868691U, includes a sliding table, a workbench and a lead screw. Two slide rails are provided on the workbench surface, and two sliding blocks are provided on the two slide rails for cooperation sliding. The lead screw is driven by a motor, and a nut block is provided on the lead screw. A rectangular plate body is provided between the sliding table and the workbench. The nut block is fixed to the center of the lower surface of the rectangular plate body, and the two sliding blocks are fixed to the lower surface of the rectangular plate body. Four concave grooves are provided at the four corners of the upper surface of the rectangular plate body. A limiting hole with internal threads is provided on the side wall of each groove. Four corresponding positioning blocks are provided on the lower surface of the sliding table above each groove. Each positioning block is provided with a positioning hole.

[0004] According to the related technology in the above, the inventor believes that during actual use, when the sliding table is loaded, the pressure at each corner is not consistent, which can cause the pressure difference between the two sides of the sliding block to the slide rail. After long-term use, the wear degree of the sliding block at different positions is inconsistent, which can cause the sliding table to be not horizontal, resulting in low service life of the entire slide. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a numerical control machine tool sliding body structure to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A numerical control machine tool sliding body structure, comprising

[0008] A moving mechanism, the moving mechanism comprises a pedestal, a connecting block is fixedly connected to the middle position of the bottom of the pedestal, and an installation groove is formed in the inside of the connecting block;

[0009] The utility model provides a slide mechanism, the slide mechanism includes the groove that symmetrically opens in the base bottom, the inside of two groups groove is symmetrically equipped with with base rotation connection's adjusting screw, the outside of each group adjusting screw is all screw -threaded connection has moved the block, each group moved block all with base sliding connection, both sides of each group moved block all rotation connection has the tow bar, the bottom rotation connection has fixed block between same side two groups tow bar, and the bottom detachable connection of same side two groups fixed block has the slide seat.

[0010] As a further scheme of the utility model: the both sides of the connecting block are fixedly connected with the reinforcing rib plates symmetrically, and each group of reinforcing rib plates are fixedly connected with the base.

[0011] As a further scheme of the utility model: the opposite sides of the adjusting screw of same side two groups are rotationally connected with the connecting plate, the connecting plate is fixedly connected with the base, and the end, away from the connecting plate, of each group of adjusting screw is provided with a hexagonal groove.

[0012] As a further scheme of the utility model: the top of two groups of slide seats is symmetrically provided with the insertion slot, each group of fixed block is inserted into the inside of each group of insertion slot, the inside of two groups of slide seats is penetrated with the limiting screw, the limiting screw is penetrated with the fixed block on both sides respectively, and one end of two groups of limiting screw is screw-connected with the limiting nut.

[0013] As a further scheme of the utility model: the inside of two groups of slide seats is uniformly rotationally connected with a plurality of rollers.

[0014] As a further scheme of the utility model: the inside of the slide seat is fixedly connected with the convex strip symmetrically, and the opposite sides of two groups of convex strips are uniformly movably connected with a plurality of ball bearings.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] After the above structure is adopted, the mutual cooperation of the adjusting screw, the tow bar, the moved block and the slide seat makes the moved block move when the adjusting screw rotates, the corresponding moved block moves up and down through the corresponding tow bar when the moved block moves, thereby adjusting the height of the corresponding angle of the base, the height of the four corners of the base can be adjusted to be consistent by rotating each group of adjusting screw, the base is adjusted to be horizontal, the pressure difference of each corner of the base is reduced when the whole slide body is used, the wear degree of each corner of the slide body is different, the probability that the base is difficult to keep horizontal after long-term use is reduced, and the service life of the whole slide body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail below in combination with the embodiments in the drawings, but does not constitute any limitation to the utility model.

[0018] Figure 1 It is a kind of numerical control machine tool slide body structure's overall structure schematic view.

[0019] Figure 2 It is a kind of numerical control machine tool slide body structure Figure 1 A portion structure schematic view.

[0020] Figure 3 It is another view of a kind of numerical control machine tool slide body structure structure schematic view.

[0021] Figure 4 It is a kind of numerical control machine tool slide body structure Figure 3 B portion structure schematic view.

[0022] In the figure: 1, moving mechanism;101, pedestal;102, connecting block;103, reinforcing rib plate;104, installation groove;2, sliding mechanism;201, recess;202, adjusting screw;203, moving block;204, traction rod;205, fixed block;206, hexagonal groove;207, sliding seat;208, slot;209, limit screw;210, limit nut;211, roller;212, convex strip;213, ball;214, connecting plate. DETAILED DESCRIPTION

[0023] The technical scheme of the patent will be further explained in detail below in combination with specific embodiments.

[0024] Please refer to Figures 1-4 A kind of numerical control machine tool slide body structure, including moving mechanism 1, moving mechanism 1 includes pedestal 101, the bottom middle position of pedestal 101 is fixedly connected with connecting block 102, the both sides of connecting block 102 are symmetrically fixedly connected with reinforcing rib plate 103, each group of reinforcing rib plate 103 is fixedly connected with pedestal 101, the setting of reinforcing rib plate 103 is used to further connect fixed connecting block 102 with pedestal 101, to improve the connection stability of connecting block 102 with pedestal 101.

[0025] Connecting block 102 is internally provided with installation groove 104, the setting of installation groove 104 is used to accommodate the screw nut that machine tool drives slide to move.Sliding mechanism 2, sliding mechanism 2 includes recess 201 that is symmetrically provided in the bottom of pedestal 101, the inside of two groups of recess 201 is symmetrically provided with adjusting screw 202 that is rotatably connected with pedestal 101, the opposite side of same side two groups of adjusting screw 202 is rotatably connected with connecting plate 214, connecting plate 214 is fixedly connected with pedestal 101, the setting of connecting plate 214 can further support adjusting screw 202, to improve the stability of adjusting screw 202.

[0026] The outer side of each group of adjusting screws 202 is threadedly connected with a moving block 203, and the adjusting screw 202 is arranged to drive the moving block 203 to move when rotating, so as to adjust the position of the moving block 203. Each group of moving blocks 203 is in sliding connection with the base 101, and the end of each group of adjusting screws 202 away from the connecting plate 214 is provided with a hexagonal groove 206, and the hexagonal groove 206 is arranged for the hexagonal wrench to be inserted, so as to facilitate the rotation of the adjusting screw 202 by the hexagonal wrench.

[0027] The two sides of each group of moving blocks 203 are rotatably connected with a traction rod 204, and the bottom of the two traction rods 204 on the same side is rotatably connected with a fixed block 205, and the traction rod 204 is arranged to pull the moving block 203 and the base 101 to move up and down on the corresponding angle when the moving block 203 moves, so as to adjust the height of the corresponding angle of the base 101. The bottom of the two fixed blocks 205 on the same side is detachably connected with a sliding seat 207, and the sliding seat 207 is arranged to be sleeved on the outside of the slide rail of the machine tool, so that the sliding seat 207 can move on the slide rail of the machine tool.

[0028] The top of the two groups of sliding seats 207 is symmetrically provided with a slot 208, and each group of fixed blocks 205 is inserted into the inside of each group of slots 208, and the slot 208 is arranged to accommodate the fixed block 205. The inside of the two groups of sliding seats 207 is rotatably connected with a plurality of rollers 211, and the rollers 211 are arranged to roll along the top of the slide rail of the machine tool when the sliding seat 207 moves, thereby reducing the friction between the sliding seat 207 and the slide rail of the machine tool, so that the sliding of the whole slide is more smooth.

[0029] The inside of the sliding seat 207 is fixedly connected with a convex strip 212, and the opposite sides of the two groups of convex strips 212 are movably connected with a plurality of balls 213, and the balls 213 are arranged to limit the sliding seat 207, so that the balls 213 can roll along the side wall of the slide rail of the machine tool when the sliding seat 207 moves. The inside of the two groups of sliding seats 207 is penetrated by a limiting screw 209, and the two groups of limiting screws 209 are respectively penetrated by the two fixed blocks 205, and one end of the two groups of limiting screws 209 is threadedly connected with a limiting nut 210, and the limiting screw 209 and the limiting nut 210 are arranged to limit the fixed block 205, and also facilitate the subsequent disassembly and replacement of the sliding seat 207.

[0030] In use, the two groups of sliding seats 207 are respectively slid into the outer sides of the slide rails of the machine tool, so that the rollers 211 are in contact with the top of the slide rails of the machine tool, and the two side balls 213 are respectively in contact with the two sides of the slide rails of the machine tool, then the screw nut for moving the slide of the machine tool is bolted in the inside of the connecting block 102, so that the screw nut and the connecting block 102 can be moved when the screw rod of the machine tool rotates, thereby moving the pedestal 101 and the two groups of sliding seats 207, and when the sliding seat 207 moves, the roller 211 can roll on the slide rail of the machine tool, thereby reducing the abrasion between the sliding seat 207 and the slide rail of the machine tool, and making the sliding of the whole slide more smooth, a level meter can be placed on the top of the pedestal 101 before each use, if the pedestal 101 is not horizontal, a hexagonal wrench can be inserted into the hexagonal groove 206, so that the hexagonal groove 206 can drive the corresponding adjusting screw 202 to rotate when rotating, the adjusting screw 202 can drive the corresponding moving block 203 to slide when rotating, the moving block 203 can drive the corresponding moving block 203 to move up and down through the corresponding two traction rods 204 when sliding, thereby adjusting the height of the corresponding angle of the pedestal 101, then each angle of the pedestal 101 can be adjusted to the same height in this way, so that the pedestal 101 can be adjusted to be horizontal.

[0031] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application, and do not limit the present application in any form, any person with ordinary knowledge in the art can make equivalent embodiments by making partial changes or modifications within the scope of the technical features of the present application, and without departing from the technical features of the present application, which still belong to the scope of the technical features of the present application.

Claims

1. A sliding body structure for a CNC machine tool, characterized in that, include The moving mechanism (1) includes a base (101), and a connecting block (102) is fixedly connected to the middle position of the bottom of the base (101). The connecting block (102) has an installation groove (104) inside. The sliding mechanism (2) includes grooves (201) symmetrically opened at the bottom of the base (101). The interior of each of the two sets of grooves (201) is symmetrically provided with adjusting screws (202) rotatably connected to the base (101). Each set of adjusting screws (202) is threadedly connected to a moving block (203) on the outside. Each set of moving blocks (203) is slidably connected to the base (101). Each set of moving blocks (203) is rotatably connected to two sides of each set of moving blocks (203). A fixed block (205) is rotatably connected to the bottom between the two sets of traction rods (204) on the same side. A sliding seat (207) is detachably connected to the bottom of the two sets of fixed blocks (205) on the same side.

2. The sliding body structure of a CNC machine tool according to claim 1, characterized in that, The connecting block (102) is symmetrically fixedly connected to both sides with reinforcing ribs (103), and each set of reinforcing ribs (103) is fixedly connected to the base (101).

3. The sliding body structure of a CNC machine tool according to claim 1, characterized in that, A connecting plate (214) is rotatably connected to the opposite sides of the two sets of adjusting screws (202) on the same side. The connecting plate (214) is fixedly connected to the base (101). A hexagonal groove (206) is provided at the end of each set of adjusting screws (202) away from the connecting plate (214).

4. The sliding body structure of a CNC machine tool according to claim 1, characterized in that, Both sets of sliding seats (207) have symmetrical slots (208) on their tops. Each set of fixing blocks (205) is inserted into the interior of each set of slots (208). Both sets of sliding seats (207) have limit screws (209) running through their interiors. The two sets of limit screws (209) run through the fixing blocks (205) on both sides. One end of each set of limit screws (209) is threaded with a limit nut (210).

5. The sliding body structure of a CNC machine tool according to claim 1, characterized in that, The two sets of sliding seats (207) are internally connected by multiple rollers (211) that rotate uniformly.

6. The sliding body structure of a CNC machine tool according to claim 1, characterized in that, The sliding seat (207) is symmetrically fixedly connected with protrusions (212), and multiple balls (213) are evenly movably connected to the opposite sides of the two sets of protrusions (212).

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