Noise reduction type precision machining table

Abstract

The utility model relates to the technical field of precision mechanical workbenches, and discloses a noise reduction type precision mechanical machining table which comprises a bottom plate, a lifting assembly is arranged at the top of the bottom plate, a rectangular groove is formed in the top of the bottom plate, a workbench is arranged at the top of the lifting assembly, and a protective shell is fixedly installed at the top of the workbench. A controller is fixedly installed on the outer wall of the protective shell, when the gear rotates by one circle again, the gear on the other side drives the fan-shaped toothed plate to be meshed with the rack, so that the rectangular block which slides out can slide on the inner wall of the sliding rail and enter the inner cavity of the protective shell, the sliding rail is reset, the sliding plate is closed, and therefore the situation that a workpiece needs to be taken in the machining process is reduced; at the moment, the protection plate is rapidly opened and then closed, the noise occurrence time can be shortened, and meanwhile the situation that the whole protection plate needs to be taken down, noise leaks out along a protection shell, and personnel are hurt is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of precision mechanical workbenches, in particular to a noise reduction type precision mechanical processing table. Background Art

[0002] Precision machining refers to the entire process of making products from raw materials or semi-finished products during the production process.

[0003] The traditional processing table makes a loud noise when processing, and the entire protective plate needs to be removed during the processing, but the noise cannot be protected at this time. In addition, the height of the workbench is not easy to adjust during processing. When putting in materials, you usually need to bend over to take them. In the long run, it is likely to cause lumbar muscle strain. Therefore, we propose a noise-reducing precision machining table. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a noise reduction type precision machining table, which has the advantages of good noise reduction effect, easy to take and reduced damage, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a noise reduction type precision machining table, comprising a base plate, a lifting assembly is provided on the top of the base plate, a rectangular groove is opened on the top of the base plate, a workbench is provided on the top of the lifting assembly, a protective shell is fixedly installed on the top of the workbench, a controller is fixedly installed on the outer wall of the protective shell, a fixed block is fixedly installed on the inner wall of the protective shell, an opening and closing assembly is provided on the outer wall of the fixed block, and a slide plate is provided on the outer wall of the protective shell.

[0006] As a preferred technical solution of the utility model: the outer wall of the fixed block is fixedly installed on the bottom of the gear disk, the controller is electrically connected to the servo motor, and the protective shell is fixedly installed with sound insulation cotton.

[0007] As a preferred technical solution of the utility model: the lifting assembly includes a turning handle, a threaded rod is fixedly installed on the outer wall of the turning handle, a connecting rod is fixedly installed on the outer wall of the threaded rod, a fixing seat is threadedly connected to the outer wall of the threaded rod, an arc plate 1 is fixedly installed on the outer wall of the connecting rod, the outer wall of the arc plate 1 is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is respectively rotatably connected to a cylinder and an arc plate 2, the top of the cylinder is fixedly installed with a fixing plate, and the bottom of the arc plate 2 is fixedly installed with a connecting block.

[0008] As a preferred technical solution of the utility model: the top of the fixed plate is fixedly installed on the bottom of the workbench, a slider is fixedly installed on the outer wall of the arc plate 2, and the slider is slidably connected to the inner wall of the rectangular groove, an arc groove is opened on the outer wall of the fixed plate, and the outer wall of the arc plate 2 is slidably connected to the arc groove, the cylinder and the arc plate 2 are symmetrically arranged in an "X" shape with the rotating shaft as the axis, and the bottom of the connecting block is fixedly installed on the top of the base plate.

[0009] As an optimal technical solution of the utility model: the opening and closing component includes a servo motor, a power output shaft of the servo motor is fixedly mounted with a gear disk, an outer wall of the gear disk is meshed with a gear, a fan-shaped tooth plate is fixedly mounted on the top of the gear, an outer wall of the fan-shaped tooth plate is meshed with a rack, a rectangular block is fixedly mounted on the top of the rack, and a slide rail is slidably connected to the bottom of the rack.

[0010] As a preferred technical solution of the utility model: the top of the slide rail is fixedly installed on the inner wall of the protective shell, the top of the rectangular block is fixedly installed on the outer wall of the protective shell, and the diameter of the rectangular block is adapted to the diameter of the square groove opened on the outer wall of the protective shell.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The noise reduction precision machining table starts working through a servo motor, so that the servo motor can drive the toothed disc to rotate, and the outer wall of the toothed disc is engaged with the gear, so that the toothed disc can drive the gear to start rotating, so that the gear can drive the fan-shaped toothed plate to rotate, so that the outer wall of the fan-shaped toothed plate can engage with the rack, so that the fan-shaped toothed plate can drive the rack to move, and at this time the rack can slide on the inner wall of the slide rail, so that the rack can drive the rectangular block to move the slide plate so that the rectangular block can be slid out, and at this time the slide plate is opened, and when the gear rotates one circle again, the other side The gear drives the fan-shaped tooth plate to mesh with the rack, so that the rectangular block that is slid out can slide on the inner wall of the slide rail and enter the inner cavity of the protective shell. At this time, the slide rail is reset and the slide plate is closed, thereby reducing the need to take out the workpiece during processing. However, the other machines in the workbench are still running, and there is still a noise problem. At this time, quickly opening and closing the protective plate can shorten the time when the noise occurs, and at the same time avoid the need to take off the entire protective plate, and the noise leaks out along the protective shell, causing harm to personnel. Avoid the need to take off the entire protective plate, and the noise leaks out along the protective shell, causing harm to personnel.

[0013] 2. The noise-reducing precision machining table, by turning the handle, drives the threaded rod to rotate on the inner wall of the fixed seat, so that the threaded rod can drive the arc plate 1 to rotate. At this time, the arc plate 1 can rotate the arc plate 2 through the rotating shaft to achieve angle adjustment, so that the arc plate 2 can slide in the arc groove opened on the outer wall of the fixed plate, so that the lifting assembly can be lifted up and down, so that when the heights of the staff are different, it can match the staff, avoiding the problem of lumbar muscle strain caused by bending over for a long time to pick up items due to being too low. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the lifting component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the opening and closing component of the utility model.

[0019] In the figure: 1, bottom plate; 2, lifting assembly; 3, rectangular slot; 4, workbench; 5, protective shell; 6, controller; 7, fixing block; 8, opening and closing assembly; 9, slide plate;

[0020] 201, handle; 202, threaded rod; 203, fixed seat; 204, connecting rod; 205, curved plate 1; 206, rotating shaft; 207, cylinder; 208, fixed plate; 209, curved plate 2; 210, connecting block;

[0021] 801, servo motor; 802, toothed disc; 803, gear; 804, sector toothed plate; 805, rack; 806, rectangular block; 807, slide rail. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 - Figure 5A noise reduction type precision machining table comprises a base plate 1, a lifting assembly 2 is provided on the top of the base plate 1, a rectangular groove 3 is opened on the top of the base plate 1, a workbench 4 is provided on the top of the lifting assembly 2, a protective shell 5 is fixedly installed on the top of the workbench 4, a controller 6 is fixedly installed on the outer wall of the protective shell 5, a fixing block 7 is fixedly installed on the inner wall of the protective shell 5, an opening and closing assembly 8 is provided on the outer wall of the fixing block 7, and a slide plate 9 is provided on the outer wall of the protective shell 5.

[0024] In the above structure, a protective shell 5 is fixedly installed on the top of the workbench 4. When the lifting assembly 2 drives the workbench 4 to start lifting, the workbench 4 can drive the protective shell 5 to lift, so that the staff can put the parts to be processed into the inner cavity of the protective shell 5 for processing.

[0025] In a preferred embodiment: the outer wall of the fixing block 7 is fixedly mounted to the bottom of the toothed disc 802 , the controller 6 is electrically connected to the servo motor 801 , and the protective shell 5 is fixedly mounted with sound insulation cotton.

[0026] In the above structure, the controller 6 and the servo motor 801 are electrically connected. When the controller 6 is pressed, the controller 6 can control the servo motor 801 to start construction, so that the servo motor 801 can drive the opening and closing component 8 to start working. The lifting component 2 is slidably connected to the inner wall of the rectangular groove 3, so that the lifting component 2 will not separate from the inner wall of the rectangular groove 3 when sliding. At this time, the rectangular groove 3 can limit the lifting component 2. Sound insulation cotton is fixedly installed on the inner wall of the protective shell 5, so that when the workbench 4 is working, the sound insulation cotton can reduce noise.

[0027] In a preferred embodiment: the lifting assembly 2 includes a turning handle 201, a threaded rod 202 is fixedly installed on the outer wall of the turning handle 201, a connecting rod 204 is fixedly installed on the outer wall of the threaded rod 202, a fixing seat 203 is threadedly connected to the outer wall of the threaded rod 202, an arc plate 205 is fixedly installed on the outer wall of the connecting rod 204, an outer wall of the arc plate 1 205 is rotatably connected to a rotating shaft 206, an outer wall of the rotating shaft 206 is respectively rotatably connected to a cylinder 207 and an arc plate 209, a fixing plate 208 is fixedly installed on the top of the cylinder 207, and a connecting block 210 is fixedly installed on the bottom of the arc plate 209.

[0028] In a preferred embodiment: the top of the fixed plate 208 is fixedly installed with the bottom of the workbench 4, the outer wall of the arc plate 209 is fixedly installed with a slider, and the slider is slidably connected to the inner wall of the rectangular groove 3, the outer wall of the fixed plate 208 is provided with an arc groove, and the outer wall of the arc plate 209 is slidably connected to the arc groove, the cylinder 207 and the arc plate 209 are symmetrically arranged in an "X" shape with the rotating shaft 206 as the axis, and the bottom of the connecting block 210 is fixedly installed with the top of the base plate 1.

[0029] In the above structure, by rotating the handle 201, the handle 201 drives the threaded rod 202 to rotate on the inner wall of the fixed seat 203, so that the threaded rod 202 can drive the arc plate 1 205 to rotate. At this time, the arc plate 1 205 can rotate the arc plate 2 209 through the rotating shaft 206 to achieve angle adjustment, so that the arc plate 209 can slide in the arc groove opened on the outer wall of the fixed plate 208, so that the lifting component 2 can be lifted up and down, so that when the height of the staff is different, it can match the staff to avoid the problem of lumbar muscle strain caused by bending over for a long time to pick up items due to being too low.

[0030] In a preferred embodiment: the opening and closing component 8 includes a servo motor 801, the power output shaft of the servo motor 801 is fixedly mounted with a gear disc 802, the outer wall of the gear disc 802 is meshed with a gear 803, the top of the gear 803 is fixedly mounted with a fan-shaped tooth plate 804, the outer wall of the fan-shaped tooth plate 804 is meshed with a rack 805, the top of the rack 805 is fixedly mounted with a rectangular block 806, and the bottom of the rack 805 is slidably connected with a slide rail 807.

[0031] In a preferred embodiment: the top of the slide rail 807 is fixedly mounted on the inner wall of the protective shell 5, the top of the rectangular block 806 is fixedly mounted on the outer wall of the protective shell 5, and the diameter of the rectangular block 806 is compatible with the diameter of the square groove opened on the outer wall of the protective shell 5.

[0032] In the above structure, the servo motor 801 starts working, so that the servo motor 801 can drive the toothed disc 802 to rotate, and the outer wall of the toothed disc 802 is engaged with the gear 803, so that the toothed disc 802 can drive the gear 803 to start rotating, so that the gear 803 can drive the sector toothed plate 804 to rotate, so that the outer wall of the sector toothed plate 804 can engage with the rack 805, so that the sector toothed plate 804 can drive the rack 805 to move, and at this time the rack 805 can slide on the inner wall of the slide rail 807, so that the rack 805 It can drive the rectangular block 806 to move the slide 9 so that the rectangular block 806 can slide out. At this time, the slide 9 is opened. When the gear 803 rotates one circle again, the gear 803 on the other side drives the fan-shaped tooth plate 804 to engage with the rack 805, so that the rectangular block 806 that slides out can slide on the inner wall of the slide rail 807 and enter the inner cavity of the protective shell 5. At this time, the slide rail 807 is reset and the slide 9 is closed, which can reduce the noise of the working workbench 4. When the workpiece needs to be taken out, there is no need to take down the entire protective plate, thereby improving work efficiency.

[0033] Working principle: By turning the handle 201, the handle 201 drives the threaded rod 202 to rotate on the inner wall of the fixed seat 203, so that the threaded rod 202 can drive the arc plate 1 205 to rotate. At this time, the arc plate 1 205 can rotate the arc plate 209 through the rotating shaft 206 to achieve angle adjustment, so that the arc plate 209 can slide in the arc groove opened on the outer wall of the fixed plate 208, so that the lifting component 2 can be lifted up and down, so that the lifting component 2 can drive the workbench 4 to move, and the workbench 4 can drive the protective shell 5 to move. A fixed block 7 is fixedly installed on the inner wall of the protective shell 5, and a servo motor 801 is fixedly installed on the outer wall of the fixed block 7. When the servo motor 801 starts to work, the servo motor 801 can drive the toothed disc 802 to rotate, and the outer wall of the toothed disc 802 and the gear are connected. 803 is meshed, so that the toothed disc 802 can drive the gear 803 to start rotating, so that the gear 803 can drive the fan-shaped toothed plate 804 to rotate, so that the outer wall of the fan-shaped toothed plate 804 can mesh with the rack 805, so that the fan-shaped toothed plate 804 can drive the rack 805 to move, and at this time the rack 805 can slide on the inner wall of the slide rail 807, so that the rack 805 can drive the rectangular block 806 to move the slide plate 9 so that the rectangular block 806 can slide out, and at this time the slide plate 9 is opened, and when the gear 803 rotates one circle again, at this time the gear 803 on the other side drives the fan-shaped toothed plate 804 to mesh with the rack 805, so that the rectangular block 806 that slides out can slide on the inner wall of the slide rail 807 and enter the inner cavity of the protective shell 5, and at this time the slide rail 807 is reset, and the slide plate 9 is closed, so that the noise of the working workbench 4 can be reduced.

[0034] 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 noise reduction precision machining table, comprising a bottom plate (1), characterized in that: A lifting assembly (2) is provided on the top of the base plate (1), a rectangular groove (3) is provided on the top of the base plate (1), a workbench (4) is provided on the top of the lifting assembly (2), a protective shell (5) is fixedly installed on the top of the workbench (4), a controller (6) is fixedly installed on the outer wall of the protective shell (5), a fixing block (7) is fixedly installed on the inner wall of the protective shell (5), an opening and closing assembly (8) is provided on the outer wall of the fixing block (7), and a slide plate (9) is provided on the outer wall of the protective shell (5).

2. A noise reduction precision machining table according to claim 1, characterized in that: The outer wall of the fixed block (7) is fixedly mounted on the bottom of the toothed disc (802), the controller (6) is electrically connected to the servo motor (801), and the protective shell (5) is fixedly mounted with sound insulation cotton.

3. The noise reduction precision machining table according to claim 1, characterized in that: The lifting assembly (2) comprises a turning handle (201), a threaded rod (202) is fixedly mounted on the outer wall of the turning handle (201), a connecting rod (204) is fixedly mounted on the outer wall of the threaded rod (202), a fixing seat (203) is threadedly connected to the outer wall of the threaded rod (202), an arc plate 1 (205) is fixedly mounted on the outer wall of the connecting rod (204), the outer wall of the arc plate 1 (205) is rotatably connected to a rotating shaft (206), the outer wall of the rotating shaft (206) is rotatably connected to a cylinder (207) and an arc plate 2 (209), respectively, the top of the cylinder (207) is fixedly mounted with a fixing plate (208), and the bottom of the arc plate 2 (209) is fixedly mounted with a connecting block (210).

4. The noise reduction precision machining table according to claim 3, characterized in that: The top of the fixed plate (208) is fixedly mounted on the bottom of the workbench (4); a slider is fixedly mounted on the outer wall of the arc plate 2 (209), and the slider is slidably connected to the inner wall of the rectangular groove (3); an arc groove is opened on the outer wall of the fixed plate (208), and the outer wall of the arc plate 2 (209) is slidably connected to the arc groove; the cylinder (207) and the arc plate 2 (209) are symmetrically arranged in an "X" shape with the rotating shaft (206) as the axis; and the bottom of the connecting block (210) is fixedly mounted on the top of the base plate (1).

5. The noise reduction precision machining table according to claim 1, characterized in that: The opening and closing assembly (8) comprises a servo motor (801), a power output shaft of the servo motor (801) is fixedly mounted with a toothed disc (802), an outer wall of the toothed disc (802) is meshed with a gear (803), a fan-shaped toothed plate (804) is fixedly mounted on the top of the gear (803), a rack (805) is meshed on the outer wall of the fan-shaped toothed plate (804), a rectangular block (806) is fixedly mounted on the top of the rack (805), and a slide rail (807) is slidably connected to the bottom of the rack (805).

6. The noise reduction precision machining table according to claim 5, characterized in that: The top of the slide rail (807) is fixedly mounted on the inner wall of the protective shell (5), and the top of the rectangular block (806) is fixedly mounted on the outer wall of the protective shell (5). The diameter of the rectangular block (806) is matched with the diameter of the square groove opened on the outer wall of the protective shell (5).

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