Facing head mechanism of numerical control boring lathe machine tool

Abstract

The utility model discloses a numerical control boring lathe machine tool facing head mechanism, which relates to the facing head technical field, and comprises a facing head main body and a slide plate, the middle side wall of the facing head main body is provided with a mounting groove, the slide plate is clamped on the inner side of the mounting groove, both sides of the mounting groove are provided with spacing grooves, and the spacing grooves are clamped on the slide plate. A plurality of sliding blocks are fixedly arranged on the two sides of the sliding plate, the multiple sliding blocks are arranged on the inner sides of the corresponding limiting grooves in a sliding mode, an inner threaded pipe is rotationally arranged on the upper surface of the facing head body and located above the sliding blocks, a threaded rod is in threaded connection with the interior of the inner threaded pipe in a sleeved mode, and inserting holes are formed in the upper sides of the sliding blocks; the lower ends of the threaded rods extend to the inner sides of the limiting grooves and are connected with the corresponding inserting holes in an inserted mode, sliding grooves are formed in the positions, located on the two sides of the threaded rods, in the facing head body, and limiting blocks are arranged in the sliding grooves in a sliding mode. According to the sliding plate locking device, the sliding plate can be efficiently and conveniently locked, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flat turntables, in particular to a flat turntable mechanism of a numerically controlled boring and turning machine tool. Background Art

[0002] The left and right turning table is an important component in a mechanical processing equipment. It is usually used for precision end turning. The design of this equipment allows high-precision and high-efficiency workpiece processing during the processing.

[0003] When installing the slide plate on the traditional CNC boring and turning machine, it is necessary to tighten multiple locking screws one by one. Not only is the operation time-consuming and labor-intensive, but it is also easy for one side of the slide plate to be deformed due to excessive force on the one side due to the different tightening forces of the multiple screws. Utility Model Content

[0004] In view of the above problems existing in the horizontal rotary table mechanism of the existing CNC boring and turning machine tools, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a flat turntable mechanism for a CNC boring and turning machine tool, which solves the problem in the prior art that when installing the flat turntable of a CNC boring and turning machine tool on a slide plate, it is necessary to tighten multiple locking screws one by one, which is not only time-consuming and labor-intensive to operate, but also easily causes one side of the slide plate to be deformed due to excessive force due to the different tightening forces of the multiple screws.

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

[0007] The camshaft is an axially-coupled device for translating a plurality of sliding blocks into and out of the camshaft, and the plurality of sliding blocks are connected to the camshaft via a plurality of channels.

[0008] A fixed shell is fixedly arranged on both sides of the upper surface of the flat rotating disk body, a plurality of cross bars are rotatably arranged inside the fixed shell, a first bevel gear is fixedly sleeved at one end of each of the cross bars, a second bevel gear is fixedly sleeved at the upper end of each of the internally threaded tubes, and a plurality of the first bevel gears are meshedly connected with the corresponding second bevel gears;

[0009] A transmission mechanism for driving the plurality of cross bars to rotate is arranged inside the fixed shell.

[0010] Preferably, the transmission mechanism includes a spur gear and a rack, a plurality of the spur gears are fixedly sleeved on one end of the corresponding cross bar located in the fixed shell, the rack is slidably arranged inside the fixed shell, the rack is meshed and connected with the plurality of the spur gears, a strip-shaped opening is provided on one side of the fixed shell, a connecting plate is slidably provided on the inner side of the strip-shaped opening, one side of the connecting plate is fixedly connected to the rack, a bolt is provided on the internal thread sleeve of the connecting plate, a threaded hole is provided on the surface of the flat rotating disk body at a position corresponding to the bolt, and the bolt is threadedly locked with the threaded hole.

[0011] Preferably, both sides of the rack are in conflict with the inner wall of the corresponding fixed shell.

[0012] Preferably, both sides of the limit block are in conflict with the inner wall of the corresponding slide groove.

[0013] Preferably, both sides of the sliding block are in conflict with the inner wall of the limiting groove.

[0014] Preferably, one end of the bolt away from the flat rotating disk body is fixedly sleeved with a rotating wheel.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model inserts the slide plate into the installation groove, so that the multiple first bevel gears are meshed with the corresponding corresponding bevel gears, and then the rack is slid, and the rack drives the multiple spur gears to rotate, so that the multiple cross bars are rotated, and the multiple cross bars drive the corresponding first bevel gears to rotate, and the first bevel gear drives the second bevel gear to rotate, so that the internal threaded tube rotates. Since the threaded rod is limited by the limit block and cannot rotate, the threaded rod is driven to move when the internal threaded tube rotates, and the threaded rod is inserted into the corresponding jack on the surface of the slider, so that the slide plate is limited, and then the bolt is rotated to make the bolt threadedly connected with the threaded hole, so that the rack is limited, and the slide plate can be efficiently and conveniently locked, which can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a structural schematic diagram of a horizontal rotary disc mechanism of a CNC boring and turning machine tool proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a cross-sectional structure viewed from above;

[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Description of reference numerals:

[0022] 1. Flat turntable body; 2. Slide plate; 3. Sliding block; 4. Internal threaded tube; 5. Threaded rod; 6. Limit block; 7. Second bevel gear; 8. First bevel gear; 9. Fixed shell; 10. Connecting plate; 11. Bolt; 12. Rack; 13. Spur gear; 14. Cross bar. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a horizontal rotary disc mechanism of a numerical control boring and turning machine tool.

[0025] Embodiment 1

[0026] Reference Figure 1-3 A CNC boring machine tool flat turntable mechanism, comprising a flat turntable body 1 and a slide plate 2, a mounting groove is provided on the middle side wall of the flat turntable body 1, the slide plate 2 is clamped in the inner side of the mounting groove, and both sides of the mounting groove are provided with limited slots, a plurality of sliders 3 are fixedly provided on both sides of the slide plate 2, and the plurality of sliders 3 are slidably provided on the inner sides of the corresponding limited slots, and both sides of the sliders 3 are in conflict with the inner walls of the limited slots, so that the sliders 3 cannot rotate, that is, they can slide stably, and an inner rotation is provided on the upper surface of the flat turntable body 1 and above the sliders 3. The threaded tube 4 is provided with a threaded rod 5 on the inner thread of the internal threaded tube 4. A plug hole is provided on the upper side of the slider 3. The lower end of the threaded rod 5 extends to the inner side of the limit groove and is plugged into the corresponding plug hole. A slide groove is provided inside the flat rotating disk body 1 and on both sides of the threaded rod 5. A limit block 6 is provided inside the slide groove for sliding. The limit block 6 is slidably connected to the corresponding slide groove. One side of the limit block 6 is fixedly connected to the threaded rod 5. Both sides of the limit block 6 are in conflict with the inner wall of the corresponding slide groove, so that the limit block 6 cannot rotate, that is, it can slide stably.

[0027] Fixed shells 9 are fixedly provided on both sides of the upper surface of the flat rotating disk body 1, and multiple cross bars 14 are rotatably provided inside the fixed shell 9. One end of the multiple cross bars 14 is fixedly sleeved with a first bevel gear 8, and the upper ends of the multiple internal threaded tubes 4 are fixedly sleeved with a second bevel gear 7, and the multiple first bevel gears 8 are meshed and connected with the corresponding second bevel gears 7.

[0028] Embodiment 2

[0029] Reference Figure 1-3 The interior of the fixed shell 9 is provided with a transmission mechanism for driving multiple cross bars 14 to rotate. The transmission mechanism includes a spur gear 13 and a rack 12. Multiple spur gears 13 are fixedly sleeved on one end of the corresponding cross bar 14 located in the fixed shell 9, and the rack 12 is slidably arranged in the interior of the fixed shell 9. The rack 12 is meshed and connected with multiple spur gears 13. A strip-shaped opening is opened on one side of the fixed shell 9, and a connecting plate 10 is slidably arranged on the inner side of the strip opening. One side of the connecting plate 10 is fixedly connected to the rack 12, and a bolt 11 is provided on the internal thread sleeve of the connecting plate 10. A threaded hole is opened on the surface of the flat rotating disk body 1 and at a position corresponding to the bolt 11. The bolt 11 is threadedly locked with the threaded hole. Both sides of the rack 12 are in conflict with the corresponding inner wall of the fixed shell 9, so that the rack 12 cannot rotate, that is, it can stably drive multiple spur gears 13 to rotate, and a rotating wheel is fixedly sleeved on one end of the bolt 11 away from the flat rotating disk body 1, which is convenient for rotating the bolt 11.

[0030] In the utility model, when in use, the slide plate 3 is inserted into the installation groove, so that the multiple first bevel gears 8 are meshed with the corresponding second bevel gears 7, and then the rack 12 is slid, and the rack 12 drives the multiple spur gears 13 to rotate, that is, the multiple cross bars 14 are rotated, and the multiple cross bars 14 drive the corresponding first bevel gears 8 to rotate, and the first bevel gear 8 drives the second bevel gear 7 to rotate, so that the internal threaded tube 4 is rotated. Since the threaded rod 5 is limited by the limit block 6 and cannot rotate, the threaded rod 5 is driven to move when the internal threaded tube 4 rotates, and the threaded rod 5 is inserted into the corresponding jack on the surface of the slider 3, so that the slide plate 2 is limited, and then the bolt 11 is rotated so that the bolt 11 is threadedly connected with the threaded hole, so that the rack 12 is limited, that is, the slide plate 2 can be efficiently and conveniently locked, which can greatly improve the work efficiency.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A CNC boring machine tool flat turntable mechanism, comprising a flat turntable body (1) and a slide plate (2), characterized in that: The middle side wall of the rotating disk body (1) is provided with a mounting groove, the slide plate (2) is clamped in the inner side of the mounting groove, and both sides of the mounting groove are provided with limiting grooves, and both sides of the slide plate (2) are fixedly provided with a plurality of sliders (3), and the plurality of sliders (3) are slidably arranged on the inner sides of the corresponding limiting grooves, and an internal threaded tube (4) is rotatably arranged on the upper surface of the rotating disk body (1) and located above the sliders (3), and a threaded rod (5) is sleeved on the internal thread of the internal threaded tube (4), and a plug hole is provided on the upper side of the slider (3), and the lower end of the threaded rod (5) extends to the inner side of the limiting groove and is plugged into the corresponding plug hole, and the inside of the rotating disk body (1) and both sides of the threaded rod (5) are provided with sliding grooves, and a limiting block (6) is slidably arranged inside the sliding groove, and the limiting block (6) is slidably connected to the corresponding sliding groove, and one side of the limiting block (6) is fixedly connected to the threaded rod (5); A fixed shell (9) is fixedly provided on both sides of the upper surface of the flat rotating disk body (1), a plurality of cross bars (14) are rotatably provided inside the fixed shell (9), one end of each of the plurality of cross bars (14) is fixedly sleeved with a first bevel gear (8), the upper ends of each of the plurality of internally threaded tubes (4) are fixedly sleeved with a second bevel gear (7), and each of the plurality of first bevel gears (8) is meshingly connected with a corresponding second bevel gear (7); A transmission mechanism for driving the plurality of cross bars (14) to rotate is arranged inside the fixed shell (9).

2. The CNC boring machine tool flat turntable mechanism according to claim 1, characterized in that: The transmission mechanism comprises a spur gear (13) and a rack (12). A plurality of the spur gears (13) are fixedly sleeved on one end of a corresponding cross bar (14) located in a fixed shell (9). The rack (12) is slidably arranged inside the fixed shell (9). The rack (12) is meshedly connected with the plurality of the spur gears (13). A strip-shaped opening is provided on one side of the fixed shell (9). A connecting plate (10) is slidably arranged inside the strip-shaped opening. One side of the connecting plate (10) is fixedly connected with the rack (12). A bolt (11) is provided on the internal thread sleeve of the connecting plate (10). A threaded hole is provided on the surface of the flat rotating disk body (1) at a position corresponding to the bolt (11). The bolt (11) is threadedly locked with the threaded hole.

3. The CNC boring machine tool flat turntable mechanism according to claim 2, characterized in that: Both sides of the rack (12) are in contact with the inner wall of the corresponding fixed shell (9).

4. The CNC boring machine tool flat turntable mechanism according to claim 1, characterized in that: Both sides of the limit block (6) are in contact with the inner wall of the corresponding slide groove.

5. The CNC boring machine tool flat turntable mechanism according to claim 1, characterized in that: Both sides of the sliding block (3) are in contact with the inner wall of the limiting groove.

6. The CNC boring machine tool flat turntable mechanism according to claim 2, characterized in that: One end of the bolt (11) away from the flat rotating disk body (1) is fixedly sleeved with a rotating wheel.

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