CN220761662U - Numerical control equal-dividing rotary table with lifting-free working table surface - Google Patents

Abstract

The utility model discloses a CNC equally divided rotary workbench with a work surface that does not need to be lifted, comprising a work support table, a lifting mechanism installed on one side of the top of the work support table, protective mechanisms arranged at both ends of the lifting mechanism, a cushion block fixedly arranged on one side of the lifting mechanism, and an equally divided rotary workbench body fixedly arranged on the top of the cushion block. The utility model can drive the cushion block through the lifting mechanism to drive the lifting and lowering of the equally divided rotary workbench body, and the rotating shaft of the rotatably connected mounting plate is connected to the support frame, and the connecting ear connected to the cushion block is rotatably connected to the rotating stud, and the restriction on the cushion block can be released after the equally divided rotary workbench body is used, thereby driving the equally divided rotary workbench body to be lifted and rotated, and the equally divided rotary workbench body can be moved without personnel lifting it, thereby freeing up space on the work support table, making personnel operation more convenient, and facilitating personnel processing of workpieces.

Description

A CNC equally divided rotary workbench without lifting the work surface

Technical Field

The utility model relates to the technical field of numerical control equipment, in particular to a numerical control equally divided rotary workbench with a work surface that does not need to be lifted.

Background technique

CNC rotary tables are suitable for continuous rotary processing and multi-faceted processing of plate and box-type workpieces, and are controlled by a CNC system. CNC rotary tables are often equipped with T-slots that divide the tabletop into equal parts, making it easier to fix the workpieces. CNC rotary tables are often used on worktops such as milling machines.

In view of this, the CNC rotary table proposed by Chinese Patent Publication No. CN203936888U changes the traditional method of using a dedicated detector for single detection, and positions the workpiece on the table at one time for all-round detection. Its repeated positioning accuracy is high. However, the CNC rotary table in the above patent still has some problems:

1. The CNC rotary table in the above patent is not convenient for personnel to move. When the CNC rotary table is placed on a work surface for use, the workpiece usually needs to be processed differently on the work surface. If the CNC rotary table is not in use, it will occupy a large space on the work surface, which is not conducive to personnel processing the workpiece.

2. The CNC rotary table in the above patent does not have a protective function. When processing the workpiece on the CNC rotary table, it is easy for the workpiece waste to splash, which is not conducive to cleaning by personnel.

Utility Model Content

In order to solve the above problems, the purpose of the utility model is to provide a CNC equally divided rotary worktable with a work surface that does not need to be lifted, so as to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model proposes a CNC equally divided rotary worktable with a work surface that does not need to be lifted, comprising a work support table, a lifting mechanism is installed on one side of the top of the work support table, both ends of the lifting mechanism are provided with a protective mechanism, a cushion block is fixedly provided on one side of the lifting mechanism, and an equally divided rotary worktable body is fixedly provided on the top of the cushion block;

The lifting mechanism includes a mounting plate, the top of the mounting plate is rotatably connected to a rotating shaft via a bearing, a support frame is fixedly provided at the top of the rotating shaft, guide rods are fixedly provided on both sides of the inner wall of the support frame, and the inner wall of the support frame is rotatably connected to a lifting screw via a bearing, the bottom of the outer wall of the lifting screw is threadedly connected to a lifting screw sleeve provided at the middle part of the top of the movable block, one side of the movable block is fixedly connected to one side of the cushion block, and connecting ears are fixedly provided at both ends of the other side of the cushion block, and the inner wall of each connecting ear is rotatably connected to a rotating stud via a pin shaft.

In one example, two movable openings are opened in the middle of the bottom end of the work support table, the middle of the outer wall of each rotating stud is interlaced with the inner wall of the corresponding movable opening, and the bottom of the outer wall of each rotating stud is threadedly connected with a limiting nut, and the equally divided rotary workbench body includes a base, a driving motor is installed on one side of the base, and an equally divided circular table is installed on the top of the base, and a plurality of evenly distributed T-slots are opened on the top of the equally divided circular table.

In one example, the guide holes opened on both sides of the bottom end of the movable block are respectively interlaced and connected with the bottoms of the outer walls of the two guide rods, and a crank is fixedly provided on the top end of the lifting screw.

In one example, the protection mechanism includes a movable sleeve, and the inner wall of each movable sleeve is interlaced and connected with the middle part of the outer wall of the corresponding guide rod.

In one example, a connecting rod is fixedly provided on one side of each movable sleeve, and one end of each connecting rod is fixedly connected to one side of the corresponding baffle.

In one example, a switch panel is fixedly provided at one end of the base, a drive motor switch is fixedly provided on the surface of the switch panel, and the drive motor is electrically connected to an external power supply through the drive motor switch.

The utility model provides a CNC equally divided rotary workbench with a work surface that does not need to be lifted, which can bring the following beneficial effects:

1. The CNC equally divided rotary worktable with a work surface that does not need to be lifted can drive the pad block through the lifting mechanism to drive the lifting of the equally divided rotary worktable body, and the rotating shaft of the rotatable connection of the mounting plate is connected to the support frame, the connecting ear connected to the pad block is rotatably connected to the rotating stud, the rotating stud is interlaced with the movable opening provided in the work support table, and the rotating stud is threadedly connected with a limiting nut, which can release the restriction on the pad block after the equally divided rotary worktable body is used, thereby driving the equally divided rotary worktable body to rise and rotate, and the equally divided rotary worktable body can be moved without personnel lifting it, thereby freeing up space on the work support table, making it more convenient for personnel to operate and facilitate personnel to process workpieces.

2. The CNC equally divided rotary worktable with a work surface that does not need to be lifted is connected through the movable sleeve in the protective mechanism and the guide rod in the lifting mechanism. The connecting rod connected to the movable sleeve is connected to the baffle, so that the CNC equally divided rotary worktable has a protective function. The baffle can be rotated when personnel use the equally divided rotary worktable body, and then the movable sleeve can be rotated on the guide rod, so that the baffle can cover both sides of the equally divided rotary worktable body, ensuring that personnel can use it while avoiding the splash of workpiece waste chips, which is convenient for personnel to clean.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the connection structure between the lifting mechanism and the protection mechanism of the utility model;

FIG. 3 is a schematic diagram of the connection structure between the lifting mechanism and the equally divided rotary table of the utility model.

In the figure: 1. working support table; 2. cushion block; 3. equally divided rotary worktable body; 301. base; 302. drive motor; 303. equally divided circular table; 4. lifting mechanism; 401. mounting plate; 402. rotating shaft; 403. supporting frame; 404. lifting screw; 405. movable block; 406. guide rod; 407. crank; 5. protective mechanism; 501. movable sleeve; 502. connecting rod; 503. baffle; 6. connecting ear; 7. rotating stud; 8. movable opening.

Detailed ways

In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

As shown in Fig. 1 to Fig. 3, the embodiment of the utility model proposes a CNC equally divided rotary worktable with a work surface that does not need to be lifted, comprising a work support table 1, a lifting mechanism 4 is installed on one side of the top of the work support table 1, and protective mechanisms 5 are arranged at both ends of the lifting mechanism 4. A cushion block 2 is fixedly arranged on one side of the lifting mechanism 4, and an equally divided rotary worktable body 3 is fixedly arranged on the top of the cushion block 2;

The lifting mechanism 4 includes a mounting plate 401, the top of the mounting plate 401 is rotatably connected to a rotating shaft 402 through a bearing, a support frame 403 is fixedly provided at the top of the rotating shaft 402, guide rods 406 are fixedly provided on both sides of the inner wall of the support frame 403, and the inner wall of the support frame 403 is rotatably connected to a lifting screw 404 through a bearing, the bottom of the outer wall of the lifting screw 404 is threadedly connected to a lifting screw sleeve provided at the middle part of the top of the movable block 405, one side of the movable block 405 is fixedly connected to one side of the cushion block 2, and connecting ears 6 are fixedly provided at both ends of the other side of the cushion block 2, and the inner wall of each connecting ear 6 is rotatably connected to a rotating stud 7 through a pin shaft, two movable openings 8 are provided in the middle part of the bottom end of the working support table 1, the middle part of the outer wall of each rotating stud 7 is interlaced and connected with the inner wall of the corresponding movable opening 8, and the bottom of the outer wall of each rotating stud 7 is threadedly connected to a limiting nut.

Specifically, the equally divided rotary worktable body 3 includes a base 301 , a driving motor 302 is installed on one side of the base 301 , and an equally divided circular table 303 is installed on the top of the base 301 , and a plurality of evenly distributed T-shaped slots are opened on the top of the equally divided circular table 303 .

Specifically, the guide holes opened on both sides of the bottom end of the movable block 405 are respectively connected with the bottom of the outer walls of the two guide rods 406 , and a crank 407 is fixedly provided on the top of the lifting screw 404 .

Specifically, the protection mechanism 5 includes a movable sleeve 501 , and the inner wall of each movable sleeve 501 is interlaced and connected with the middle part of the outer wall of the corresponding guide rod 406 .

Specifically, a connecting rod 502 is fixedly provided on one side of each movable sleeve 501 , and one end of each connecting rod 502 is fixedly connected to one side of the corresponding baffle 503 .

Specifically, a switch panel is fixedly provided at one end of the base 301 , a driving motor switch is fixedly provided on the surface of the switch panel, and the driving motor 302 is electrically connected to the external power supply via the driving motor switch.

Working principle: When using the equally divided rotary table, the workpiece is fixed on the equally divided circular table 303 of the equally divided rotary table body 3, and the personnel can process the workpiece. The equally divided rotary table body 3 can drive the workpiece to rotate to facilitate the processing. At this time, the personnel can rotate the protective mechanism 5 and move the baffle 503, so that the movable sleeve 501 connected to the connecting rod 502 can rotate on the guide rod 406, so that the two baffles 503 can be placed on both sides of the equally divided rotary table body 3, thereby blocking the waste chips generated by the processing of the workpiece.

When the equally divided rotary worktable body 3 is not in use, the personnel can move the equally divided rotary worktable body 3 through the lifting mechanism 4 to free up space on the work support table 1, and the personnel can loosen the limiting nut on the rotating stud 7, and then pull the rotating stud 7 to make it rotate around the connecting ear 6 connected to the cushion block 2, so that the rotating stud 7 is separated from the movable opening 8 opened on the work support table 1, and the restriction on the cushion block 2 can be released, and then the personnel can rotate the crank handle 407 to drive the lifting screw 404 in the support frame 403 to rotate, and the lifting screw The rotation of 404 can act on the lifting screw sleeve connected to the movable block 405, so that the movable block 405 is lifted up and drives the cushion block 2 to lift up and down. After the equally divided rotary worktable body 3 on the cushion block 2 is lifted up, the personnel can rotate the support frame 403 to make the rotating shaft 402 connected to the support frame 403 rotate on the mounting plate 401, so as to vacate the space occupied by the equally divided rotary worktable body 3 on the work support table 1. At the same time, when the movable block 405 rises, it can act on the movable sleeve 501 in the protective mechanism 5 to move, so as to facilitate the movement of the protective mechanism 5.

The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a numerical control halving rotary table that table surface exempted from to lift up, includes work supporting table (1), lifting mechanism (4) are installed to one side on work supporting table surface (1) top, the both ends of lifting mechanism (4) all are provided with protection machanism (5), one side of lifting mechanism (4) is fixed to be equipped with cushion (2), the top of cushion (2) is fixed to be equipped with halving rotary table body (3), its characterized in that:

the lifting mechanism (4) comprises a mounting plate (401), a rotating shaft (402) is rotatably connected to the top end of the mounting plate (401) through a bearing, a supporting frame (403) is fixedly arranged at the top end of the rotating shaft (402), guide rods (406) are fixedly arranged on two sides of the inner wall of the supporting frame (403), lifting screw rods (404) are rotatably connected to the inner wall of the supporting frame (403) through bearings, lifting screw sleeves are in threaded connection with the bottom of the outer wall of the lifting screw rods (404) and the middle of the top end of a movable block (405), one side of the movable block (405) is fixedly connected with one side of a cushion block (2), connecting lugs (6) are fixedly arranged at two ends of the other side of the cushion block (2), and rotating studs (7) are rotatably connected to the inner wall of each connecting lug (6) through pins.

2. The numerically controlled split rotary table with no lifting of the table top according to claim 1, wherein: two movable openings (8) are formed in the middle of the bottom end of the work support table top (1), each middle of the outer wall of the rotary stud (7) is connected with the inner wall of the corresponding movable opening (8) in a penetrating mode, a limit nut is connected to the bottom of the outer wall of each rotary stud (7) in a threaded mode, the equally-divided rotary table body (3) comprises a base (301), a driving motor (302) is mounted on one side of the base (301), equally-divided circular table tops (303) are mounted on the top ends of the base (301), and a plurality of evenly-distributed T-shaped grooves are formed in the top ends of the equally-divided circular table tops (303).

3. The numerically controlled split rotary table with no lifting of the table top according to claim 1, wherein: guide holes formed in two sides of the bottom end of the movable block (405) are respectively connected with the bottoms of the outer walls of the two guide rods (406) in a penetrating mode, and a crank (407) is fixedly arranged at the top end of the lifting screw (404).

4. The numerically controlled split rotary table with no lifting of the table top according to claim 1, wherein: the protection mechanism (5) comprises movable sleeves (501), and the inner wall of each movable sleeve (501) is connected with the middle part of the outer wall of the corresponding guide rod (406) in a penetrating manner.

5. The numerically controlled split rotary table with no lifting of the table top as claimed in claim 4, wherein: one side of each movable sleeve (501) is fixedly provided with a connecting rod (502), and one end of each connecting rod (502) is fixedly connected with one side of a corresponding baffle (503).

6. The numerically controlled split rotary table with no lifting of the table top according to claim 2, wherein: one end of the base (301) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor (302) is electrically connected with an external power supply through the driving motor switch.