Lathe fixture

Abstract

The utility model relates to a lathe fixture which comprises a hollow moving seat, two lifting screws which penetrate through the hollow moving seat and are rotatably connected with the penetrating portion through bearings are arranged above the hollow moving seat, a moving plate is arranged between the two lifting screws, and an installation through groove is formed in the middle of the moving plate. A motor is fixedly connected to the interior of the mounting through groove, a vertical plate is fixedly connected to the output end of the motor through a rotating shaft, a rotating disc fixedly connected with the vertical plate through bolts is arranged on one face of the vertical plate, and a clamping mechanism is arranged on one face of the rotating disc; and the two lifting screws penetrate through the corresponding lifting blocks correspondingly and are in threaded connection with the penetrating parts, and two second synchronous belt wheels are arranged in the hollow moving seat, and the middles of the second synchronous belt wheels are fixedly connected with the surfaces of the corresponding lifting screws correspondingly. According to the lathe fixture, the use height of the rotating disc can be adjusted only by rotating the rotating handle, and the lathe fixture is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of lathes, in particular to a lathe clamp. Background Art

[0002] A lathe is a machine tool that uses a turning tool to perform turning processing on a rotating workpiece. Lathes are the most important type of metal cutting machine tools. In general machine manufacturing factories, lathes are the most numerous and are also called mother machines. Lathes are equipped with fixtures to clamp parts.

[0003] The Chinese patent application number CN202321644757.5 discloses a lathe fixture, including a turntable, a positioning mechanism is installed on the left side of the turntable, a drive motor is fixedly connected to the left side of the positioning mechanism, a lifting and adjusting mechanism is provided on the surface fixed sleeve of the drive motor shaft, and a sliding seat is welded to the bottom of the lifting and adjusting mechanism.

[0004] However, the above-mentioned prior art still has some shortcomings in actual use. When raising or lowering the use height of the turntable, the above-mentioned prior art requires the staff to rotate the corresponding first threaded rods with both hands at the same time, so that the two first threaded rods keep rotating synchronously before the use height of the turntable can be adjusted. This is difficult and is not conducive to the staff to quickly raise or lower the use height of the turntable. It has certain limitations. For this reason, we propose a lathe clamp. Utility Model Content

[0005] The utility model provides a lathe clamp, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problem as follows: it comprises a hollow movable seat, wherein two lifting screws are arranged above the hollow movable seat, both of which penetrate the hollow movable seat and are rotatably connected to the penetrating part through bearings, a movable plate is arranged between the two lifting screws, a mounting through slot is opened in the middle of the movable plate, a motor is fixedly connected inside the mounting through slot, and a vertical plate is fixedly connected to the output end of the motor through a rotating shaft, a turntable is arranged on one side of the vertical plate and is fixedly connected to the vertical plate by bolts, and a clamping mechanism is arranged on one side of the turntable, and lifting blocks are fixedly connected to both side surfaces of the movable plate, and the two lifting screws respectively penetrate the corresponding lifting blocks and are threadedly connected to the penetrating part, and two synchronous pulleys 2 are arranged inside the hollow movable seat, and a rotating rod is arranged in the middle of the hollow movable seat, which penetrates the hollow movable seat and is rotatably connected to the penetrating part through bearings, and two synchronous pulleys 1 are fixedly connected to the surface of the rotating rod, and the two synchronous pulleys 1 are respectively connected to the corresponding synchronous pulleys 2 by synchronous belts, and a rotating handle is fixedly connected to the upper end of the rotating rod.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the upper ends of the two lifting screws are fixedly connected to a limiting circular plate.

[0009] Furthermore, a sliding seat is provided on the lower end surface of the hollow moving seat, and the sliding seat is slidably connected to the lower end surface of the hollow moving seat.

[0010] Furthermore, a T-shaped slide groove is provided on the upper end surface of the slide seat, a T-shaped slider is slidably connected inside the T-shaped slide groove, and the T-shaped slider is fixedly connected to the lower end surface of the hollow movable seat.

[0011] Furthermore, the front and rear sides of the slide seat are both provided with limiting slide plates slidably connected to the surface of the slide seat, and the front and rear sides of the slide seat are both provided with a plurality of bolt holes.

[0012] Furthermore, a locking bolt penetrating the limiting slide plates and threadedly connected to the penetrating portion is disposed in the middle of the two limiting slide plates, and the locking bolt is threadedly connected to the inside of the bolt hole.

[0013] Furthermore, the lower end surface of the slide seat is fixedly connected to a bottom plate, and a plurality of mounting holes are provided on the surface of the bottom plate.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a lathe clamp, which has the following advantages:

[0015] Through the cooperation of the set turntable, lifting screw, vertical plate, lifting block, moving plate, motor, mounting slot, rotating handle, hollow moving seat, rotating rod, synchronous pulley one, synchronous pulley two and synchronous belt, the use height of the turntable can be raised or lowered by only turning the rotating handle, thereby improving practicality.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. 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:

[0018] Figure 1 A structural schematic diagram of a lathe clamp provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic top view of a structure in a lathe fixture is provided;

[0020] Figure 3 for Figure 1 A schematic cross-sectional view of a local structure in a lathe fixture is provided;

[0021] Figure 4 for Figure 1 A schematic side cross-sectional view of a local structure in a lathe fixture is provided.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Turntable; 2. Limiting circular plate; 3. Lifting screw; 4. Vertical plate; 5. Lifting block; 6. Moving plate; 7. Mounting slot; 8. Motor; 9. Rotating handle; 10. Hollow moving seat; 11. Limiting slide plate; 12. Locking bolt; 13. Slide seat; 14. Bolt hole; 15. Bottom plate; 16. T-shaped slide groove; 17. Rotating rod; 18. Synchronous pulley 1; 19. Synchronous pulley 2; 20. Synchronous belt; 21. T-shaped slider. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] like Figure 1-4 As shown, the utility model provides a lathe fixture, including a hollow moving seat 10, two lifting screws 3 are arranged above the hollow moving seat 10, both of which penetrate the hollow moving seat 10 and are rotatably connected to the penetrating portion through a bearing, a moving plate 6 is arranged between the two lifting screws 3, a mounting groove 7 is opened in the middle of the moving plate 6, a motor 8 is fixedly connected inside the mounting groove 7, and a vertical plate 4 is fixedly connected to the output end of the motor 8 through a rotating shaft, a turntable 1 fixedly connected to the vertical plate 4 by bolts is arranged on one side of the vertical plate 4, a clamping mechanism is arranged on one side of the turntable 1, and lifting blocks 5 are fixedly connected to both sides of the moving plate 6 The two lifting screws 3 respectively penetrate the corresponding lifting blocks 5 and are threadedly connected to the penetration parts. The hollow moving seat 10 is provided with two synchronous pulleys 19 in the middle, which are fixedly connected to the surfaces of the corresponding lifting screws 3. A rotating rod 17 is provided in the middle of the hollow moving seat 10, which penetrates the hollow moving seat 10 and is rotatably connected to the penetration part through a bearing. Two synchronous pulleys 18 are fixedly connected to the surface of the rotating rod 17. The two synchronous pulleys 18 are respectively connected to the corresponding synchronous pulleys 19 through a synchronous belt 20. A rotating handle 9 is fixedly connected to the upper end of the rotating rod 17.

[0028] Preferably, the upper ends of the two lifting screw rods 3 are fixedly connected to the limiting circular plate 2, and the setting of the limiting circular plate 2 can play a limiting role.

[0029] Preferably, a sliding seat 13 is provided on the lower end surface of the hollow moving seat 10 , and the sliding seat 13 is slidably connected to the lower end surface of the hollow moving seat 10 .

[0030] Preferably, a T-shaped slot 16 is provided on the upper end surface of the slide seat 13, and a T-shaped slider 21 is slidably connected inside the T-shaped slot 16. The T-shaped slider 21 is fixedly connected to the lower end surface of the hollow movable seat 10. Through the cooperation of the set T-shaped slider 21 and the T-shaped slot 16, the hollow movable seat 10 can slide in a limited position on the upper end surface of the slide seat 13.

[0031] Preferably, the front and rear surfaces of the slide seat 13 are both provided with limiting slide plates 11 slidably connected to the surface of the slide seat 13 , and the front and rear surfaces of the slide seat 13 are both provided with a plurality of bolt holes 14 .

[0032] Preferably, a locking bolt 12 is provided in the middle of the two limiting slides 11, which passes through the limiting slides 11 and is threadedly connected to the passing portion. The locking bolt 12 is threadedly connected to the inner part of the bolt hole 14. The setting of the locking bolt 12 can enable the limiting connection between the limiting slide 11 and the slide seat 13.

[0033] Preferably, the lower end surface of the slide seat 13 is fixedly connected to a bottom plate 15 , and a plurality of mounting holes are formed on the surface of the bottom plate 15 .

[0034] The specific working principle and use method of the utility model are as follows:

[0035] The utility model provides a lathe clamp. When in use, when it is necessary to adjust the use height of the turntable 1, it is only necessary to turn the rotating handle 9 to rotate the rotating rod 17, so that the rotating rod 17 drives two synchronous pulleys 18 to rotate, and the two synchronous pulleys 1 18 rotate the corresponding synchronous pulleys 2 19 through the action of the synchronous belt 20, so that the two lifting screw rods 3 rotate synchronously, and then the movable plate 6 can be lifted and lowered under the action of the lifting block 5, so that the use height of the turntable 1 can be lifted and lowered, and the lifting and lowering adjustment is relatively convenient.

[0036] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A lathe fixture, comprising a hollow movable seat (10), characterized in that: Two lifting screws (3) are arranged above the hollow moving seat (10), both of which penetrate the hollow moving seat (10) and are rotatably connected to the penetration portion via bearings. A moving plate (6) is arranged between the two lifting screws (3). A mounting groove (7) is provided in the middle of the moving plate (6). A motor (8) is fixedly connected inside the mounting groove (7). The output end of the motor (8) is fixedly connected to a vertical plate (4) via a rotating shaft. A turntable (1) fixedly connected to the vertical plate (4) via bolts is arranged on one side of the vertical plate (4). A clamping mechanism is arranged on one side of the turntable (1). Lifting blocks (5) are fixedly connected to both sides of the moving plate (6). The two lifting screws (3) The hollow movable seat (10) is provided with two synchronous pulleys (19) in the middle which are fixedly connected to the surfaces of the corresponding lifting screw rods (3). A rotating rod (17) is provided in the middle of the hollow movable seat (10) which penetrates the hollow movable seat (10) and is rotatably connected to the penetration part through a bearing. Two synchronous pulleys (18) are fixedly connected to the surface of the rotating rod (17). The two synchronous pulleys (18) are connected to the corresponding synchronous pulleys (19) through a synchronous belt (20). The upper end of the rotating rod (17) is fixedly connected to a rotating handle (9).

2. A lathe fixture according to claim 1, characterized in that: The upper ends of the two lifting screw rods (3) are fixedly connected to the limiting circular plate (2).

3. A lathe fixture according to claim 1, characterized in that: The lower end surface of the hollow movable seat (10) is provided with a sliding seat (13), and the sliding seat (13) is slidably connected to the lower end surface of the hollow movable seat (10).

4. A lathe fixture according to claim 3, characterized in that: The upper end surface of the slide seat (13) is provided with a T-shaped slide groove (16), the interior of the T-shaped slide groove (16) is slidably connected with a T-shaped slider (21), and the T-shaped slider (21) is fixedly connected to the lower end surface of the hollow movable seat (10).

5. A lathe fixture according to claim 4, characterized in that: The front and rear surfaces of the slide seat (13) are both provided with limiting slide plates (11) slidably connected to the surface of the slide seat (13), and the front and rear surfaces of the slide seat (13) are both provided with a plurality of bolt holes (14).

6. A lathe fixture according to claim 5, characterized in that: A locking bolt (12) is provided in the middle of the two limiting slide plates (11) and penetrates the limiting slide plates (11) and is threadedly connected to the penetrated portion. The locking bolt (12) is threadedly connected to the inside of the bolt hole (14).

7. A lathe fixture according to claim 5, characterized in that: The lower end surface of the slide seat (13) is fixedly connected to a bottom plate (15), and a plurality of mounting holes are provided on the surface of the bottom plate (15).

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