Lathe fixture and lathe

Abstract

The utility model belongs to the technical field of fixture equipment, and specifically discloses a lathe fixture and a lathe, including a lathe body, wherein a power structure is installed inside the lathe body, the output shaft of the servo motor is coaxially keyed to a first bidirectional threaded rod, a worm is sleeved and fixed on the outer wall of the bidirectional threaded rod, the lower end of the worm is meshingly connected to a worm wheel, the inner wall of the worm wheel is coaxially connected to a second bidirectional threaded rod, and sliding blocks are installed oppositely on the outer walls of the first bidirectional threaded rod and the second bidirectional threaded rod, and the side walls of the four sliding blocks close to the top are slidably connected to the same support plate, and a clamping assembly is installed on the top surface of the sliding block. The utility model drives the first bidirectional threaded rod to rotate through a servo motor, so that the worm drives the worm wheel to rotate, and the second bidirectional threaded rod rotates accordingly, so that the sliding blocks arranged opposite to each other move, thereby adjusting the distance between the clamping assemblies, and improving the practicality of the product.

Description

Technical Field

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

[0002] A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. A lathe is the most important type of metal cutting machine tool. A lathe fixture refers to a fixture used on a lathe to process the inner and outer rotating surfaces and end faces of a workpiece. Before clamping the workpiece, the lathe fixture needs to adjust the position of the workpiece to be processed so as to better perform the operation.

[0003] There are many lathe clamps on the market, but the position of the clamp block is fixed, which makes it impossible to adjust the position of the clamp block according to the specific size of the workpiece to be processed, thereby affecting the clamping effect of the clamp block. Moreover, the clamp block can only clamp the workpiece to be processed of a single fixed shape, which is inconvenient to clamp according to the shape of the workpiece to be processed.

[0004] In view of this, we propose a lathe fixture and a lathe, aiming to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a lathe fixture and a lathe.

[0006] The cam is an axially coupled machine according to claim 1, wherein the first and second ends of the cam are engaged with the respective second ends of the cam, and the cam is engaged with the respective second ends of the cam.

[0007] According to the technical solution provided in the embodiment of the present application, a receiving groove is provided on the upper surface of the lathe body for accommodating the rotation of the first bidirectional threaded rod and the second bidirectional threaded rod, and one end of the first bidirectional threaded rod passes through the inner wall of the receiving groove and is connected to the output shaft of the servo motor.

[0008] According to the technical solution provided in the embodiment of the present application, a plurality of support columns of the same size and height are provided on the bottom surface of the support plate, and the plurality of support columns are fixed to the top surface of the lathe body by screws.

[0009] According to the technical solution provided in the embodiment of the present application, an L-shaped plate is installed on one side surface of the lathe body, and the bottom surface of the L-shaped plate is fixedly connected to an electric telescopic rod by screws. A drill bit for processing a workpiece is installed at the rod end of the electric telescopic rod, and the drill bit is located directly above the center of the support plate.

[0010] According to the technical solution provided in the embodiment of the present application, the containing box is fixedly connected to the top surface of the sliding block by bolts, and a sensor for real-time monitoring of the deformation state of the fixture and the position information of the workpiece is installed on the outside of the containing box.

[0011] According to the technical solution provided in the embodiment of the present application, the bottom end of the sliding block is threadedly connected to the first bidirectional threaded rod and the second bidirectional threaded rod, and the side walls on both sides of the bottom end of the sliding block are slidably connected to the accommodating groove.

[0012] According to the technical solution provided in the embodiment of the present application, a plurality of the clamping rods are arranged in a matrix in the containing box, and the same end of the plurality of the clamping rods passes through the outer wall of the containing box and extends to the outside.

[0013] To sum up, the technical scheme specifically discloses a lathe fixture and a lathe, which include a lathe body, a power structure, a support plate, a clamping assembly, etc.; the first bidirectional threaded rod is driven to rotate by a servo motor, so that the worm drives the worm wheel to rotate, and the second bidirectional threaded rod is rotated, so that the sliding blocks arranged opposite to each other move, thereby adjusting the distance between the clamping assemblies; different shapes of workpieces to be processed are clamped by a plurality of clamping rods arranged in a matrix and arranged opposite to each other. During the clamping process, the clamping rod will be retracted to the inside of the locking cylinder block according to the shape of the workpiece to be processed, thereby improving the practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure in the utility model;

[0018] Figure 4It is a schematic diagram of the structure in the utility model;

[0019] Figure 5 It is a schematic diagram of the structure in the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the receiving groove on the lathe body in the utility model.

[0021] In the figure:

[0022] 1. Lathe body; 11. Receiving slot;

[0023] 2. Power structure; 21. Servo motor; 22. First bidirectional threaded rod; 23. Worm; 24. Worm wheel; 25. Second bidirectional threaded rod;

[0024] 3. Slider;

[0025] 4. Support plate;

[0026] 5. Clamping assembly; 51. Accommodating box; 52. Spring; 53. Limit block; 54. Locking cylinder block; 55. Clamping rod; 56. Sensor;

[0027] 6. Support column;

[0028] 7. L-shaped board;

[0029] 8. Electric telescopic rod;

[0030] 9. Drill bit. DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] See also Figure 1-Figure 6, a lathe fixture and a lathe, comprising a lathe body 1, a power structure 2 is installed inside the lathe body 1, the power structure 2 comprises a servo motor 21 installed on the side wall of the lathe body 1 by bolts, the output shaft of the servo motor 21 is coaxially keyed with a first bidirectional threaded rod 22, the outer wall of the first bidirectional threaded rod 22 is sleeved and fixed with a worm 23, the lower end of the worm 23 is meshed and connected with a worm wheel 24, the inner wall of the worm wheel 24 is coaxially connected with a second bidirectional threaded rod 25, the outer walls of the first bidirectional threaded rod 22 and the second bidirectional threaded rod 25 are oppositely installed with sliding blocks 3, and the side walls of the four sliding blocks 3 near the top are all sliding It is connected to the same support plate 4, and a clamping assembly 5 is installed on the top surface of the sliding block 3. The clamping assembly 5 includes a accommodating box 51, a plurality of springs 52 fixedly connected to the inner wall of one side of the accommodating box 51, and the other end of the spring 52 is fixedly connected to a clamping rod 55. The outer wall of the clamping rod 55 is slidably sleeved with a locking cylinder block 54, and a limit block 53 is installed on the outer wall of the clamping rod 55 at one end of the locking cylinder block 54. The servo motor 21 drives the first bidirectional threaded rod 22 to rotate, so that the worm 23 drives the worm wheel 24 to rotate, and the second bidirectional threaded rod 25 rotates accordingly, so that the sliding blocks 3 arranged opposite to each other move, thereby adjusting the distance between the clamping assemblies.

[0034] In this embodiment, the upper surface of the lathe body 1 is provided with a receiving groove 11 for accommodating the rotation of the first bidirectional threaded rod 22 and the second bidirectional threaded rod 25. One end of the first bidirectional threaded rod 22 passes through the inner wall of the receiving groove 11 and is connected to the output shaft of the servo motor 21, so as to facilitate the normal use of the structure.

[0035] Then, a plurality of support columns 6 of the same size and height are provided on the bottom surface of the support plate 4 , and the plurality of support columns 6 are fixed to the top surface of the lathe body 1 by screws, so as to facilitate processing of the workpiece on the support plate 4 .

[0036] It should be noted that an L-shaped plate 7 is installed on one side surface of the lathe body 1, and the bottom surface of the L-shaped plate 7 is fixedly connected to an electric telescopic rod 8 by screws. A drill bit 9 for processing the workpiece is installed at the rod end of the electric telescopic rod 8. The drill bit 9 is located directly above the center of the support plate 4, which is convenient for the drill bit 9 to process the workpiece to be processed.

[0037] Next, the containing box 51 is fixedly connected to the top surface of the sliding block 3 by bolts, and a sensor 56 for real-time monitoring of the deformation state of the clamp and the position information of the workpiece is installed on the outside of the containing box 51. The sensor 56 is electrically connected to an external PLC controller through a wire, so as to feed back the deformation state of the clamping rod 55 and the position information of the workpiece to be processed to the PLC controller. The PLC controller will use hydraulic control to lock the locking cylinder block 54 to lock the clamping rod 55, so as to ensure that the clamp has reliable clamping performance and precise positioning accuracy.

[0038] Importantly, the bottom end of the sliding block 3 is threadedly connected to the first bidirectional threaded rod 22 and the second bidirectional threaded rod 25, and the side walls on both sides of the bottom end of the sliding block 3 are slidably connected to the receiving groove 11, which facilitates the normal use of the structure.

[0039] It should be supplemented that the plurality of clamping rods 55 are arranged in a matrix in the containing box 51 , and the same end of the plurality of clamping rods 55 passes through the outer wall of the containing box 51 and extends to the outside, so as to facilitate clamping of the workpiece.

[0040] Finally, it should be noted that the servo motor 21, locking cylinder block 54, sensor 56, electric telescopic rod 8 and other components in the utility model are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0041] Working principle: When using the lathe fixture and lathe, the user first drives the first bidirectional threaded rod 22 to rotate through the servo motor 21, so that the worm 23 drives the worm wheel 24 to rotate, and the second bidirectional threaded rod 25 rotates accordingly, so that the sliding blocks 3 arranged opposite to each other move, until a number of clamping rods 55 distributed in a matrix clamp and tighten the workpiece, and the drill bit 9 is driven up and down by the telescopic rod end of the electric telescopic rod 8 to process the workpiece.

[0042] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A lathe fixture and a lathe, comprising a lathe body (1), characterized in that: A power structure (2) is installed inside the lathe body (1), and the power structure (2) comprises a servo motor (21) installed on the side wall of the lathe body (1) by means of bolts, the output shaft of the servo motor (21) is coaxially keyed to a first bidirectional threaded rod (22), a worm (23) is sleeved and fixed to the outer wall of the first bidirectional threaded rod (22), the lower end of the worm (23) is meshingly connected to a worm wheel (24), the inner wall of the worm wheel (24) is coaxially connected to a second bidirectional threaded rod (25), and the outer walls of the first bidirectional threaded rod (22) and the second bidirectional threaded rod (25) are Sliding blocks (3) are installed opposite to each other, and the side walls of the four sliding blocks (3) close to the top are slidably connected to the same supporting plate (4), and the top surface of the sliding block (3) is installed with a clamping assembly (5), and the clamping assembly (5) includes a accommodating box (51), a plurality of springs (52) fixedly connected to the inner wall of one side of the accommodating box (51), and the other end of the spring (52) is fixedly connected to a clamping rod (55), and the outer wall of the clamping rod (55) is slidably sleeved with a locking cylinder block (54), and the outer wall of the clamping rod (55) is installed with a limiting block (53) at one end of the locking cylinder block (54).

2. The lathe fixture and lathe according to claim 1, characterized in that: The upper surface of the lathe body (1) is provided with a receiving groove (11) for receiving the first bidirectional threaded rod (22) and the second bidirectional threaded rod (25) for rotation, and one end of the first bidirectional threaded rod (22) passes through the inner wall of the receiving groove (11) and is connected to the output shaft of the servo motor (21).

3. The lathe fixture and lathe according to claim 1, characterized in that: The bottom surface of the support plate (4) is provided with a plurality of support columns (6) of the same size and height, and the plurality of support columns (6) are fixed to the top surface of the lathe body (1) by means of screws.

4. The lathe fixture and lathe according to claim 1, characterized in that: An L-shaped plate (7) is installed on one side surface of the lathe body (1); an electric telescopic rod (8) is fixedly connected to the bottom surface of the L-shaped plate (7) by means of screws; a drill bit (9) for machining a workpiece is installed at the rod end of the electric telescopic rod (8); the drill bit (9) is located directly above the center of the support plate (4).

5. The lathe fixture and lathe according to claim 1, characterized in that: The containing box (51) is fixedly connected to the top surface of the sliding block (3) by means of bolts, and a sensor (56) for real-time monitoring of the deformation state of the fixture and the position information of the workpiece is installed on the outside of the containing box (51).

6. The lathe fixture and lathe according to claim 2, characterized in that: The bottom end of the sliding block (3) is threadedly connected to the first bidirectional threaded rod (22) and the second bidirectional threaded rod (25), and the side walls on both sides of the bottom end of the sliding block (3) are slidably connected to the accommodating groove (11).

7. The lathe fixture and lathe according to claim 1, characterized in that: The plurality of clamping rods (55) are arranged in a matrix in the containing box (51), and the same end of the plurality of clamping rods (55) penetrates the outer wall of the containing box (51) and extends to the outside.

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