Numerical control milling machine body lifting device

Abstract

The utility model discloses a numerical control milling machine body lifting device, and relates to the technical field of numerical control milling machines. The device comprises a base, a toothed plate is in sliding fit with the upper side of the base, and a sliding plate is arranged at the upper end of the toothed plate; the two fixing columns are arranged on the upper side of the sliding plate, one side of each fixing column is in sliding fit with two T-shaped blocks and two clamping plates, the interiors of the T-shaped blocks are in threaded fit with threaded rods, and one ends of the threaded rods are in rotating fit with one sides of the clamping plates. According to the numerical control milling machine body, the clamping plate is arranged, the clamping plate is driven to move towards one side of the numerical control milling machine body under the action of the threaded rod, and the numerical control milling machine body is centered and positioned on the upper side of the sliding plate through one side of the clamping plate, so that the problem that the numerical control milling machine body deviates when being placed is solved; and the workpiece machining effect of the numerical control milling machine body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control milling machine field, concretely relates to a numerical control milling machine body lifting device. BACKGROUND

[0002] In the processing production process of numerical control milling machine, generally according to the height of production line to be different to the numerical control milling machine body in time lifting adjustment.

[0003] The patent application with the publication number CN211565114U discloses a numerical control milling machine body lifting device, and the specification paragraph 0030 discloses that when the numerical control milling machine body is lifted, two knobs are rotated to drive the adjusting rod to rotate and move to one side of the numerical control milling machine body, and then the circular clamping block is gradually clamped into the inside of the circular clamping groove to clamp and fix the two sides of the numerical control milling machine body.

[0004] However, in actual application, the circular clamping block needs to be fixed on the upper side of the lifting plate through the circular clamping groove, and the numerical control milling machine body cannot be fixed in the middle of the upper side of the lifting plate, which may cause deviation of the numerical control milling machine body when placed, and the machining effect of the numerical control milling machine on the workpiece is reduced.

[0005] Therefore, a numerical control milling machine body lifting device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a numerical control milling machine body lifting device.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A numerical control milling machine body lifting device comprises a base, a tooth plate is slidably connected to the upper side of the base, and a sliding plate is arranged at the upper end of the tooth plate.

[0009] Two fixed columns are arranged on the upper side of the sliding plate, two T-shaped blocks and two clamping plates are slidably connected to one side of the fixed column, a threaded rod is threadedly connected to the inside of the T-shaped block, one end of the threaded rod is rotatably connected to one side of the clamping plate, a nut is threadedly connected to the threaded rod, and one end of the nut is attached to one side of the T-shaped block.

[0010] Optionally, a first T-shaped groove is formed in one side of the fixed column, the T-shaped block is slidably connected to the inside of the first T-shaped groove, a threaded hole is formed in one side of the T-shaped block, and the threaded hole is threadedly connected to the threaded rod.

[0011] Optionally, the first end of the threaded rod is provided with a rotating disc, one side of the rotating disc is provided with an annular groove, an annular column is rotatably arranged in the annular groove, a spring is arranged between one side of the annular column and one side of the T-shaped block, and the spring is sleeved on the side of the threaded rod.

[0012] Optionally, one side of the clamping plate is provided with a second T-shaped groove, and a T-shaped rod is arranged at the second end of the threaded rod and rotatably arranged in the second T-shaped groove.

[0013] Optionally, two first supporting plates are arranged on the upper side of the base, and a triangular column is arranged between one side of the first supporting plate and one end of the base.

[0014] Optionally, a fixed plate is arranged between the two first supporting plates, two second supporting plates are arranged on the upper side of the fixed plate, a first guide groove is arranged on one side of the second supporting plate, and one end of the sliding plate is located in the first guide groove.

[0015] Optionally, a groove is arranged on one side of the fixed plate, a guide plate is arranged in the groove, a second guide groove is arranged on one side of the toothed plate, and the guide plate is located in the second guide groove.

[0016] Optionally, two fixed blocks are arranged at the bottom of the fixed plate, a through hole is arranged on one side of the fixed block, a rotating rod is rotatably arranged between the two through holes, a gear is arranged on the rotating rod, the gear is engaged with the toothed plate, one side of one of the fixed blocks is provided with a servo motor, and one end of the rotating rod is arranged on the output end of the servo motor.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0018] The clamping plate is arranged to move the clamping plate to one side of the numerical control milling machine body under the action of the threaded rod, and the numerical control milling machine body is centrally positioned on the upper side of the sliding plate through one side of the clamping plate, thereby reducing the deviation of the numerical control milling machine body when placed and improving the effect of the numerical control milling machine body on workpiece machining.

[0019] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings,

[0021] Fig.:

[0022] Figure 1 It is a perspective structural schematic view of an embodiment of the utility model;

[0023] Figure 2 It is a bottom view structural schematic view of an embodiment of the utility model;

[0024] Figure 3 It is a cross section structural schematic view of an embodiment of the utility model;

[0025] Figure 4 It is a fixed column structural schematic view of an embodiment of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] Base 1, first support plate 101, triangular column 102, fixed plate 103, second support plate 104, recess 105, guide plate 106, fixed block 107, through hole 108, rotating rod 109, gear 110, first guide groove 111, sliding plate 2, tooth plate 201, second guide groove 202, fixed column 203, inclined plane 204, first T-shaped groove 205, T-shaped block 207, threaded hole 208, threaded rod 209, rotating disc 210, annular column 211, spring 212, nut 213, clamping plate 214, second T-shaped groove 215, T-shaped rod 216.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] Please refer to Figures 1-4 As shown in the figure, a numerical control milling machine bed lifting device is provided in the embodiment, which comprises a base 1, the upper side of the base 1 is slidably fitted with a tooth plate 201, the upper end of the tooth plate 201 is provided with a sliding plate 2;

[0031] Two fixed columns 203 are provided on the upper side of the sliding plate 2, the side of the fixed column 203 is slidably fitted with two T-shaped blocks 207 and two clamping plates 214, the inside of the T-shaped block 207 is threadedly fitted with a threaded rod 209, one end of the threaded rod 209 is rotatably fitted with one side of the clamping plate 214, the threaded rod 209 is threadedly fitted with a nut 213, one end of the nut 213 is attached to one side of the T-shaped block 207.

[0032] Working principle:

[0033] Firstly, the numerical control milling machine body is placed on the upper side of the sliding plate 2, then the T-shaped block 207 is slid, the T-shaped block 207 moves the clamping plate 214 to one side of the numerical control milling machine body through the threaded rod 209, then the threaded rod 209 is rotated, the threaded rod 209 drives the clamping plate 214 to move, and the clamping plate 214 is positioned at one side of the numerical control milling machine body, then the nut 213 is rotated, the nut 213 positions the threaded rod 209 in the T-shaped block 207, then the gear 110 is slid, the gear 110 drives the numerical control milling machine body to move through the sliding plate 2, and the height of the numerical control milling machine body is adjusted.

[0034] The clamping plate 214 is arranged, so that the clamping plate 214 moves to one side of the numerical control milling machine body under the action of the threaded rod 209, and the numerical control milling machine body is positioned in the center on the upper side of the sliding plate 2 through one side of the clamping plate 214, thereby reducing the deviation of the numerical control milling machine body when placed, and improving the machining effect of the numerical control milling machine body on the workpiece.

[0035] In order to make the clamping plate 214 of the embodiment slide more stably on one side of the sliding plate 2, the following structure is used for improvement, as shown in the drawings. Figures 1-4 As shown in the drawings, one side of the fixed column 203 is provided with a first T-shaped groove 205, the T-shaped block 207 is slidably fitted in the first T-shaped groove 205, one side of the T-shaped block 207 is provided with a threaded hole 208, the threaded hole 208 is threadedly fitted with the threaded rod 209, a first end of the threaded rod 209 is provided with a rotating disc 210, one side of the rotating disc 210 is provided with an annular groove, an annular column 211 is rotatably fitted in the annular groove, the annular column 211 and the annular groove are both T-shaped in cross section, a spring 212 is arranged between one side of the annular column 211 and one side of the T-shaped block 207, the spring 212 is sleeved on the side of the threaded rod 209, one side of the clamping plate 214 is provided with a second T-shaped groove 215, a second end of the threaded rod 209 is provided with a T-shaped rod 216, the T-shaped rod 216 is rotatably fitted in the second T-shaped groove 215, one side of the fixed plate 103 is provided with a recess 105, the recess 105 is provided with a guide plate 106, one side of the toothed plate 201 is provided with a second guide groove 202, the guide plate 106 is located in the second guide groove 202, two fixed blocks 107 are arranged on the bottom of the fixed plate 103, one side of each fixed block 107 is provided with a through hole 108, a rotating rod 109 is rotatably fitted between the two through holes 108, the rotating rod 109 is provided with a gear 110, the gear 110 is engaged with the toothed plate 201, one side of one of the fixed blocks 107 is provided with a servo motor, one end of the rotating rod 109 is arranged on the output end of the servo motor, and two inclined surfaces 204 are arranged on one side of the fixed column 203.

[0036] In this embodiment, the servo motor is first started. The output of the servo motor drives the gear 110 to rotate through the rotating rod 109. The gear 110 drives the toothed plate 201 to slide inside the groove 105. The toothed plate 201 slides on the guide plate 106 through the second guide groove 202. The toothed plate 201 drives the sliding plate 2 to slide. The sliding plate 2 slides inside the second support plate 104 through the first guide groove 111. Then, the T-shaped block 207 slides inside the first T-shaped groove 205. Then, the rotating disk 210 is rotated. The rotating disk 210 drives the threaded rod 209 to move inside the threaded hole 208. The rotating disk 210 drives the annular column 211 to compress the spring 212 through the annular groove. The threaded rod 209 drives the clamping plate 214 to slide through the T-shaped rod 216. The clamping plate 214 positions the CNC milling machine bed body on the upper side of the sliding plate 2.

[0037] The second guide groove 202 is provided so that the toothed plate 201 slides inside the groove 105 under the action of the gear 110, and guides the sliding direction of the toothed plate 201 through the groove 105, reducing the problem of tilting of the toothed plate 201 during sliding and improving the stability of the toothed plate 201 during sliding.

[0038] To make the sliding plate 2 more stable during sliding on one side of the second support plate 104 in this embodiment, improvements are made through the following structure, such as... Figure 1 As shown, in this embodiment, two first support plates 101 are installed on the upper side of the base 1. A triangular prism 102 is installed between one side of the first support plate 101 and one end of the base 1. A fixing plate 103 is installed between the two first support plates 101. Two second support plates 104 are installed on the upper side of the fixing plate 103. A first guide groove 111 is opened on one side of the second support plate 104. One end of the sliding plate 2 is located inside the first guide groove 111.

[0039] In this embodiment, when the sliding plate 2 slides, one end of the sliding plate 2 slides inside the second support plate 104 through the first guide groove 111. The first guide groove 111 is provided to guide the sliding direction of the sliding plate 2, reducing the problem of the sliding plate 2 sliding out of the second support plate 104 during sliding and improving the stability of the sliding plate 2 during sliding.

[0040] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A numerical control milling machine bed lifting device, characterized by, The utility model relates to a kind of toothed plate sliding base, which comprises: Base (1), the upper side of the base (1) is slidably fitted with a toothed plate (201), and the upper end of the toothed plate (201) is provided with a sliding plate (2); Two fixed columns (203) are provided on the upper side of the sliding plate (2), one side of the fixed column (203) is slidably fitted with two T-shaped blocks (207) and two clamping plates (214), the inside of the T-shaped block (207) is threadedly fitted with a threaded rod (209), one end of the threaded rod (209) is rotatably fitted with one side of the clamping plate (214), and a nut (213) is threadedly fitted on the threaded rod (209), one end of the nut (213) is attached to one side of the T-shaped block (207).

2. The CNC milling machine bed lifting device according to claim 1, characterized in that, A first T-shaped groove (205) is formed on one side of the fixed column (203), and the T-shaped block (207) is slidably fitted in the first T-shaped groove (205), a threaded hole (208) is formed on one side of the T-shaped block (207), and the threaded hole (208) is threadedly fitted with the threaded rod (209).

3. The CNC milling machine bed lifting device according to claim 1, characterized in that, A rotating disc (210) is provided on the first end of the threaded rod (209), an annular groove is formed on one side of the rotating disc (210), an annular column (211) is rotatably fitted in the annular groove, a spring (212) is provided between one side of the annular column (211) and one side of the T-shaped block (207), and the spring (212) is sleeved on the peripheral side of the threaded rod (209).

4. The CNC milling machine bed lifting device according to claim 1, characterized in that, A second T-shaped groove (215) is formed on one side of the clamping plate (214), a T-shaped rod (216) is provided on the second end of the threaded rod (209), and the T-shaped rod (216) is rotatably fitted in the second T-shaped groove (215).

5. The CNC milling machine bed lifting device according to claim 1, characterized in that, Two first support plates (101) are provided on the upper side of the base (1), and a triangular column (102) is provided between one side of the first support plate (101) and one end of the base (1).

6. The CNC milling machine bed lifting device according to claim 5, characterized in that, A fixed plate (103) is provided between the two first support plates (101), two second support plates (104) are provided on the upper side of the fixed plate (103), a first guide groove (111) is formed on one side of the second support plate (104), and one end of the sliding plate (2) is located in the first guide groove (111).

7. The CNC milling machine bed lifting device according to claim 6, characterized in that, A recess (105) is formed on one side of the fixed plate (103), a guide plate (106) is provided in the recess (105), a second guide groove (202) is formed on one side of the toothed plate (201), and the guide plate (106) is located in the second guide groove (202).

8. The CNC milling machine bed lifting device according to claim 6, characterized in that, The bottom of the fixed plate (103) is equipped with two fixed blocks (107), one side of the fixed block (107) is provided with a through hole (108), two through holes (108) are rotationally connected with a rotating rod (109), the rotating rod (109) is equipped with a gear (110), the gear (110) is engaged with the toothed plate (201), one side of one of the fixed blocks (107) is equipped with a servo motor, one end of the rotating rod (109) is equipped on the output end of the servo motor.

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