Machine tool rotary table capable of being adjusted in large range

Abstract

The utility model discloses a machine tool rotary table capable of being adjusted in a large range, which relates to the field of machine tool rotary tables and comprises a base plate and a rotary table, and an adjusting assembly is arranged on the rotary table and comprises a cavity formed in the rotary table and a plurality of limiting grooves formed in the top of the rotary table. By arranging the adjusting assembly, when the position of the adjusting plate needs to be adjusted so as to adapt to workpieces of different sizes, a worker can rotate a worm through a rotating handle, the worm drives a worm wheel to rotate, when the worm wheel rotates, the worm wheel drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, then a gear ring is driven to rotate, and the gear ring drives a pulling plate to rotate; the pulling plate drives the sliding base to move and then drives the adjusting plate to move, so that the position of the adjusting plate can be adjusted at the same time, the position of the adjusting plate does not need to be adjusted one by one, the adjusting process is simple and convenient, operation steps are few, the adjusting time is shortened, and the adjusting efficiency of the position of the adjusting plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe rotary table field, concretely is a wide range adjustable lathe rotary table. BACKGROUND

[0002] The lathe rotary table can rotate the workpiece to be machined, so that the position to be machined can be adjusted to the bottom of the machining device, and a series of machining can be carried out on the workpiece.

[0003] According to the announcement number CN219053569U, a wide range adjustable lathe rotary table is disclosed, which is characterized in that the extension plate is arranged on the lathe rotary table, so that the area of the lathe rotary table can be expanded, and different workpieces can be conveniently installed and used.

[0004] According to the above-mentioned patent content, the adjustment assembly is provided to adjust the extension plate, so that different sizes of workpieces can be conveniently installed, but the bolts need to be used for adjustment, and the multiple adjustment plates are adjusted and fixed by the bolts, which is more troublesome and consumes more time. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a wide range adjustable lathe rotary table to solve the technical problem of poor adjustment efficiency of the extension plate position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wide range adjustable lathe rotary table, comprising a chassis and a rotary table, the rotary table is provided with an adjustment assembly, and the adjustment assembly comprises a cavity opened in the rotary table, a plurality of limiting grooves opened in the top of the rotary table, a fixing cover arranged on one side of the rotary table and a meshing port, a second movable groove is arranged below the inside of the cavity, a plurality of second movable blocks are arranged in the inside of the second movable groove, a gear ring is mounted on the top of the second movable block, a sliding seat is arranged in the inside of the limiting groove, and a pull plate is connected between the inner wall of the sliding seat and the gear ring through a rotating shaft, the inside of the fixing cover is connected with a rotating shaft and a worm through a bearing respectively, and a worm wheel and a gear are mounted on the outer wall of the rotating shaft respectively.

[0007] When the worm wheel rotates, it will drive the rotating shaft to rotate, and the rotating shaft will drive the gear to rotate, and then drive the gear ring to rotate.

[0008] Further, the top of the sliding base is provided with an adjusting plate, and the adjusting plate is provided with a mounting hole.

[0009] By adopting the above technical scheme, the sliding base can drive the adjusting plate to move when the sliding base moves, and the mounting hole is convenient for fixing the workpiece.

[0010] Further, the top of the bottom plate is provided with a fixing table, the top of the fixing table is provided with a groove, the inside of the groove is provided with a motor, and the output end of the motor is connected with a rotating table through a driving shaft.

[0011] By adopting the above technical scheme, when the rotating table needs to rotate, the motor can be started, the motor can drive the rotating table to rotate, and the rotating table can drive the workpiece to rotate.

[0012] Further, the inside of the groove is provided with a first movable slot below, the first movable slot is provided with a plurality of first movable blocks, and the top of the first movable block is connected with the rotating table through a supporting rod.

[0013] By adopting the above technical scheme, when the rotating table rotates, the supporting rod will rotate, and the first movable block will slide in the first movable slot, so as to improve the stability of the rotating table.

[0014] Further, the bottom of the adjusting plate is in contact with the top of the rotating table, and the adjusting plate is connected with the limiting groove through the sliding base.

[0015] By adopting the above technical scheme, when the sliding base slides in the limiting groove, the adjusting plate will move, so as to adjust the position of the adjusting plate.

[0016] Further, the first movable slot and the second movable slot are annular, the second movable block is connected with the second movable slot, and the first movable block is connected with the first movable slot.

[0017] By adopting the above technical scheme, the first movable block can slide in the first movable slot, and the second movable block can slide in the second movable slot.

[0018] Further, the gear penetrates the meshing opening and is meshed with the gear ring.

[0019] By adopting the above technical scheme, when the gear rotates, the gear ring will rotate, and the gear ring can drive the pull plate to rotate.

[0020] Further, the worm is meshed with the worm wheel, and one end of the worm extends to the outside of the fixing cover and is connected with a handle.

[0021] By adopting the above technical scheme, when the position of the adjusting plate needs to be adjusted, the worker can rotate the worm through the handle, and the worm will drive the worm wheel to rotate after rotating.

[0022] Further, the pull plate is rotationally connected with the sliding base.

[0023] By adopting the above technical scheme, the sliding base can be moved to adjust the position of the sliding base when the pull plate rotates.

[0024] Further, the inner wall of the cavity is provided with a plurality of sliding rods, one end of the sliding rod penetrating the sliding base.

[0025] By adopting the above technical scheme, the sliding rods can guide the sliding base and improve the stability of the sliding base when moving.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The adjusting assembly is arranged, when the position of the adjusting plate needs to be adjusted to adapt to workpieces of different sizes, the worker can rotate the worm through the rotating handle, the worm drives the worm gear to rotate, the worm gear drives the rotating shaft to rotate when rotating, the rotating shaft drives the gear to rotate, then the gear ring rotates, the gear ring drives the pull plate to rotate, the pull plate drives the sliding base to move, and then the adjusting plate moves, so that the position of the adjusting plate can be adjusted at the same time.

[0028] 2. Since the worm and the worm gear have self-locking property, the rotating handle can be stopped after the position of the adjusting plate is adjusted, at this time, the worm gear does not rotate, so that the stability of the adjusting plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0030] Figure 2 It is a whole front view structure schematic diagram of the utility model;

[0031] Figure 3 It is a rotating table bottom view structure schematic diagram of the utility model;

[0032] Figure 4 It is an adjusting plate top view structure schematic diagram of the utility model;

[0033] Figure 5 It is a gear ring bottom view structure schematic diagram of the utility model;

[0034] Figure 6 It is a gear structure schematic diagram of the utility model;

[0035] Figure 7 It is an adjusting plate bottom view structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model.

[0036] In the figure: 1. chassis; 2. fixed platform; 3. first movable groove; 4. first movable block; 5. support rod; 6. motor; 7. turntable; 8. adjustment plate; 9. adjustment assembly; 901. cavity; 902. limit groove; 903. slide seat; 904. slide rod; 905. ring gear; 906. pull plate; 907. second movable groove; 908. second movable block; 909. fixed cover; 910. meshing mouth; 911. rotating shaft; 912. gear; 913. worm gear; 914. worm; 915. rotating handle; 10. mounting hole; 11. groove. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] The following describes an embodiment of the present invention based on its overall structure.

[0039] Example 1:

[0040] A machine tool turntable that can be adjusted over a wide range, such as Figures 1-7 As shown, it includes a chassis 1 and a turntable 7, and an adjusting component 9 is provided on the turntable 7. A fixed platform 2 is installed on the top of the chassis 1, and a groove 11 is provided on the top of the fixed platform 2. A motor 6 is installed inside the groove 11, and the output end of the motor 6 is connected to the turntable 7 through a drive shaft. If the turntable 7 needs to be rotated, the motor 6 can be started, and the motor 6 can drive the turntable 7 to rotate, and the turntable 7 can drive the workpiece to rotate. The adjusting component 9 includes a cavity 901 opened inside the turntable 7, a plurality of limit grooves 902 opened on the top of the turntable 7, and a fixed cover 909 and an engaging mouth 910 provided on one side of the turntable 7. A second movable groove 907 is provided at the lower part of the cavity 901, and a plurality of second movable blocks 908 are provided inside the second movable groove 907. A gear ring 905 is installed on the top of the second movable block 908, and the second movable block 908 is slidably connected to the second movable groove 907.

[0041] See Figures 1-4The inner part of the limiting groove 902 is provided with a sliding seat 903, and the sliding seat 903 and the inner wall of the gear ring 905 are connected through a rotating shaft with a pull plate 906. The inner part of the fixed cover 909 is connected with a rotating shaft 911 and a worm 914 through bearings respectively. The outer wall of the rotating shaft 911 is respectively provided with a worm wheel 913 and a gear 912. When the worm wheel 913 rotates, it drives the rotating shaft 911 to rotate, and the rotating shaft 911 drives the gear 912 to rotate, and then drives the gear ring 905 to rotate. The gear 912 penetrates the meshing port 910 and is engaged with the gear ring 905. When the gear 912 rotates, it drives the gear ring 905 to rotate, and the gear ring 905 drives the pull plate 906 to rotate.

[0042] Specifically, the worm 914 is engaged with the worm wheel 913. One end of the worm 914 extends to the outside of the fixed cover 909 and is connected with a handle 915. When it is necessary to adjust the position of the adjusting plate 8, the staff can rotate the worm 914 through the handle 915. After the worm 914 rotates, it drives the worm wheel 913 to rotate. The pull plate 906 is rotationally connected with the sliding seat 903. When the pull plate 906 rotates, it drives the sliding seat 903 to move, so as to adjust the position of the sliding seat 903.

[0043] Specifically, the top of the sliding seat 903 is provided with the adjusting plate 8. The adjusting plate 8 is provided with a mounting hole 10. When the sliding seat 903 moves, it drives the adjusting plate 8 to move. The mounting hole 10 is arranged to facilitate the fixation of the workpiece. The bottom of the adjusting plate 8 is in contact with the top of the rotating table 7. The adjusting plate 8 is slidably connected with the limiting groove 902 through the sliding seat 903. When the sliding seat 903 slides in the limiting groove 902, it drives the adjusting plate 8 to move, so as to adjust the position of the adjusting plate 8.

[0044] Example two:

[0045] On the basis of the above-mentioned example one, in order to improve the stability of the rotating table 7 when rotating, the following structure is arranged.

[0046] Referring to Figures 2-4 The inner part of the groove 11 is provided with a first movable groove 3. The first movable groove 3 is provided with a plurality of first movable blocks 4. The top of the first movable block 4 is connected with a supporting rod 5 between the first movable groove 3 and the rotating table 7. The first movable groove 3 and the second movable groove 907 are annular. The first movable block 4 is slidably connected with the first movable groove 3. When the rotating table 7 rotates, it drives the supporting rod 5 to rotate, and the supporting rod 5 drives the first movable block 4 to slide in the first movable groove 3, so as to improve the stability of the rotating table 7 when rotating.

[0047] Example three:

[0048] On the basis of the above-mentioned example one, in order to improve the stability of the sliding seat 903 when moving, the following structure is arranged.

[0049] Specifically, the inner wall of the cavity 901 is provided with a plurality of sliding rods 904, one end of the sliding rod 904 penetrates the sliding seat 903, the sliding rod 904 can guide the sliding seat 903, and the stability of the sliding seat 903 during movement is improved.

[0050] The working principle of the utility model is as follows: firstly, the staff installs the machine tool rotary table and connects the power supply, then places the workpiece on the rotary table 7 and installs and fixes through the mounting hole 10, when the workpiece needs to be rotated, the motor 6 can be started, the motor 6 works and can drive the rotary table 7 to rotate, and the rotary table 7 drives the workpiece to rotate, so that the workpiece angle can be adjusted in a large range, and when the rotary table 7 rotates, the supporting rod 5 rotates and drives the first movable block 4 to slide in the first movable groove 3, so that the stability of the rotary table 7 during rotation is improved.

[0051] When the position of the adjusting plate 8 needs to be adjusted to adapt to workpieces of different sizes, the staff can rotate the worm 914 through the handle 915, the worm 914 drives the worm wheel 913 to rotate, and when the worm wheel 913 rotates, it drives the rotating shaft 911 to rotate, the rotating shaft 911 drives the gear 912 to rotate, then drives the gear ring 905 to rotate, the gear ring 905 drives the pull plate 906 to rotate, the pull plate 906 drives the sliding seat 903 to move, and then drives the adjusting plate 8 to move, so that the position of the adjusting plate 8 can be adjusted at the same time, and after adjusting the position of the adjusting plate 8, the handle 915 is no longer rotated.

[0052] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A machine tool turntable with wide range adjustment, comprising a chassis (1) and a turntable (7), characterized in that: The turntable (7) is provided with an adjustment assembly (9), and the adjustment assembly (9) includes a cavity (901) opened inside the turntable (7), a plurality of limiting grooves (902) opened on the top of the turntable (7), and a fixed cover (909) and an engagement mouth (910) provided on one side of the turntable (7). A second movable groove (907) is provided below the interior of the cavity (901), and a plurality of second movable blocks (908) are provided inside the second movable groove (907). A gear ring (905) is installed on the top of the second movable block (908), a slide seat (903) is provided inside the limiting groove (902), and a pull plate (906) is connected between the slide seat (903) and the inner wall of the gear ring (905) via a rotating shaft, the interior of the fixed cover (909) is connected to a rotating shaft (911) and a worm (914) respectively through bearings, and a worm wheel (913) and a gear (912) are respectively installed on the outer wall of the rotating shaft (911).

2. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: An adjustment plate (8) is installed on the top of the slide seat (903), and a mounting hole (10) is opened on the adjustment plate (8).

3. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: A fixed platform (2) is installed on the top of the chassis (1), a groove (11) is provided on the top of the fixed platform (2), a motor (6) is installed inside the groove (11), and an output end of the motor (6) is connected to a turntable (7) via a drive shaft.

4. The machine tool turntable with wide range adjustment according to claim 3, characterized in that: A first movable groove (3) is provided at the lower portion of the groove (11), a plurality of first movable blocks (4) are provided inside the first movable groove (3), and a support rod (5) is connected between the top of the first movable block (4) and the turntable (7).

5. The machine tool turntable with wide range adjustment according to claim 2, characterized in that: The bottom of the adjustment plate (8) contacts the top of the turntable (7), and the adjustment plate (8) is slidably connected to the limiting groove (902) via a sliding seat (903).

6. The machine tool turntable with wide range adjustment according to claim 4, characterized in that: The first movable groove (3) and the second movable groove (907) are both ring-shaped, the second movable block (908) is slidably connected to the second movable groove (907), and the first movable block (4) is slidably connected to the first movable groove (3).

7. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: The gear (912) passes through the meshing opening (910) and meshes with the ring gear (905).

8. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: The worm (914) is meshed with the worm wheel (913), and one end of the worm (914) extends to the outside of the fixed cover (909) and is connected to a rotating handle (915).

9. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: The pulling plate (906) is rotatably connected to the sliding seat (903).

10. The machine tool turntable with wide range adjustment according to claim 1, characterized in that: The inner wall of the cavity (901) is provided with a plurality of sliding rods (904), one end of each sliding rod (904) passes through the sliding seat (903).

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