Numerical control lathe positioning device

Abstract

The utility model discloses a numerical control lathe positioning device, which comprises a bottom plate, a machining table assembly and a clamping assembly, the clamping assembly comprises a fixed plate, an electric push rod I, a limiting plate, a movable plate, an electric push rod II and a clamp, the side end of the fixed plate is fixedly mounted on the outer surface of the machining table assembly, and the bottom end of the electric push rod I is fixedly mounted on the top of the fixed plate; the side face of a limiting plate is fixedly installed on the surface of the machining table assembly, the outer surface of the movable plate is slidably installed on the inner surface of the middle of the limiting plate, the outer surface of a second electric push rod is fixedly installed on the inner surface of the top end of the movable plate, and the surface of a clamp is fixedly installed on the side end of the second electric push rod. Through the arrangement of the clamping assembly, a workpiece can be adjusted in the vertical direction, the flexibility and the working efficiency of actual use of equipment are improved, the position of a clamp can be adjusted according to the working condition, the clamp is made to be located at a proper force exerting position, and the clamping stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, and more specifically, the utility model relates to a positioning device for a numerically controlled lathe. Background Art

[0002] A numerically controlled lathe is a mechanical device that automates machining operations through a pre-programmed numerical control system. It can precisely machine rotating workpieces, achieving complex geometric shapes and precision requirements, and is widely used in metal processing and parts production in the manufacturing industry. However, in the actual use process of some existing numerically controlled lathes, there are still some problems. For example, the processing worktables of some existing numerically controlled machine tools are usually fixed and cannot be adjusted in the vertical direction, which affects the actual positioning effect during workpiece processing. Operators need to manually adjust the position of the workpiece twice or multiple times. This limitation makes numerically controlled machine tools lack flexibility when processing workpieces with different heights and also has a certain impact on processing efficiency. Summary of the Utility Model

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a positioning device for a numerically controlled lathe to solve the problem that in the prior art, the worktables of some existing numerically controlled machine tools cannot be adjusted in the vertical direction, which affects the actual positioning effect during workpiece processing.

[0004] To solve the above technical problems, the utility model provides the following technical solution: A positioning device for a numerically controlled lathe, comprising

[0005] a bottom plate, a bracket is fixedly installed at the top of the middle part of the bottom plate, and a processing device is arranged in the middle of the bracket;

[0006] a processing table assembly, the bottom of the processing table assembly is slidably installed on the top of the bottom plate;

[0007] a clamping assembly, the number of the clamping assemblies is two, and they are respectively arranged on both sides of the processing table assembly. The clamping assembly includes a fixed plate, a first electric push rod, a limiting plate, a movable plate, a second electric push rod, and a fixture. The side end of the fixed plate is fixedly installed on the outer surface of the processing table assembly. The bottom end of the first electric push rod is fixedly installed on the top of the fixed plate, and the top end is fixedly installed on the bottom of the movable plate. The side surface of the limiting plate is fixedly installed on the surface of the processing table assembly. The outer surface of the movable plate is slidably installed on the inner surface of the middle part of the limiting plate. The outer surface of the second electric push rod is fixedly installed on the inner surface of the top end of the movable plate. The surface of the fixture is fixedly installed on the side end of the second electric push rod.

[0008] Among them, it further includes a displacement assembly and an auxiliary moving assembly. The bottom of the displacement assembly is fixedly installed on the top of the bottom plate, and the number of the auxiliary moving assemblies is two, and they are both arranged at the bottom of the processing table assembly.

[0009] Among them, the processing table assembly includes a chassis, a first motor, a worm, a worm gear, and a rotating table. The bottom of the chassis is slidably installed on the top of the bottom plate. The first motor is arranged inside the chassis. One end of the worm is rotatably installed on the inner wall of the chassis, and the other end is fixedly installed on the output end of the first motor. The middle of the worm gear is fixedly installed on the outer surface of the bottom of the rotating table and meshes with the worm. The outer surface of the rotating table is rotatably installed on the top of the chassis.

[0010] Among them, the displacement assembly includes a frame plate, a second motor, a screw rod, a slider, and an auxiliary plate. The bottom of the frame plate is fixedly installed on the top of the bottom plate. The second motor is arranged at the end of the frame plate. The screw rod is arranged inside the frame plate, and the side end is fixedly installed on the output end of the second motor. The inner surface of the slider is threadedly connected to the screw rod, and the outer surface is slidably installed on the inner surface of the frame plate. The side end of the slider is fixedly installed on the side of the chassis different from the side where the clamping assembly is installed. The bottom of the auxiliary plate is fixedly installed on the top of the bottom plate, and the side end is fixedly installed on the surface of the chassis.

[0011] Among them, the auxiliary moving assembly includes a T-shaped block and a roller. The top of the T-shaped block is fixedly installed on the bottom of the chassis, and the outer surface of the bottom end is slidably installed on the inner surface of the bottom plate. The middle of the roller is rotatably installed on the inner surface of the chassis, and the outer surface is rollingly installed on the top of the bottom plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] In the above solution, by setting the clamping assembly, when the staff adjusts the clamping assembly, they can first control the first electric push rod to extend, driving the movable plate connected to the top to move upward along the inside of the limiting plate. The second electric push rod and the fixture installed on the top of the movable plate move upward accordingly until the fixture reaches the middle or a suitable clamping position of the workpiece according to the actual height of the workpiece. At this time, control the second electric push rod to extend, pushing the connected fixture to move towards the middle of the rotating table, and the two fixtures jointly clamp the workpiece. In addition, during the subsequent processing, the first electric push rod can be controlled to extend again, so that the clamped workpiece moves upward. Through the above structure, the workpiece can be adjusted in the vertical direction, improving the flexibility and working efficiency of the actual use of the equipment. Moreover, the position of the fixture can be adjusted according to the working conditions to make it in a suitable force application position, improving the clamping stability.

[0014] In the above solution, by setting the displacement component, during the actual use of the device, the second motor can also be controlled to start, driving the screw rod connected to the output end to rotate inside the frame plate. The slider threadedly connected to the outside of the screw rod will move horizontally along the inner surface of the frame plate, driving the chassis installed on the side end of the slider and the workpiece to move along the surface of the bottom plate, so as to position the processing table assembly and the workpiece fixed thereon to a suitable position according to actual processing needs, or perform processing operations such as transverse grooving on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 is a schematic diagram of the structure of the processing table assembly of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the clamping assembly of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the displacement component of the present utility model;

[0019] Figure 5 is a schematic diagram of the structure of the auxiliary moving component of the present utility model.

[0020] [Reference Numerals]

[0021] 1, bottom plate; 2, support; 3, processing equipment; 4, processing table assembly; 5, clamping assembly; 6, displacement component; 7, auxiliary moving component; 40, chassis; 41, first motor; 42, worm; 43, worm gear; 44, rotating table; 50, fixing plate; 51, first electric push rod; 52, limiting plate; 53, movable plate; 54, second electric push rod; 55, fixture; 60, frame plate; 61, second motor; 62, screw rod; 63, slider; 64, auxiliary plate; 70, T-shaped block; 71, roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the drawings and specific embodiments.

[0023] As shown in the attached Figure 1 to the attached Figure 5 An embodiment of the present utility model provides a numerical control lathe positioning device, including

[0024] A bottom plate 1, on the top of the middle of the bottom plate 1, a support 2 is fixedly installed, and a processing equipment 3 is arranged in the middle of the support 2;

[0025] A processing table assembly 4, the bottom of the processing table assembly 4 is slidably installed on the top of the bottom plate 1;

[0026] The clamping assembly 5, the number of the clamping assemblies 5 is two, and they are respectively arranged on both sides of the processing table assembly 4. The clamping assembly 5 includes a fixing plate 50, a first electric push rod 51, a limiting plate 52, a movable plate 53, a second electric push rod 54, and a fixture 55. The side end of the fixing plate 50 is fixedly installed on the outer surface of the processing table assembly 4. The bottom end of the first electric push rod 51 is fixedly installed on the top of the fixing plate 50, and the top end is fixedly installed on the bottom of the movable plate 53. The side surface of the limiting plate 52 is fixedly installed on the surface of the processing table assembly 4. The outer surface of the movable plate 53 is slidably installed on the inner surface of the middle part of the limiting plate 52. The outer surface of the second electric push rod 54 is fixedly installed on the inner surface of the top end of the movable plate 53. The surface of the fixture 55 is fixedly installed on the side end of the second electric push rod 54.

[0027] Among them, it further includes a displacement assembly 6 and an auxiliary moving assembly 7. The bottom of the displacement assembly 6 is fixedly installed on the top of the bottom plate 1. The number of the auxiliary moving assemblies 7 is two, and they are both arranged at the bottom of the processing table assembly 4.

[0028] Among them, the processing table assembly 4 includes a chassis 40, a first motor 41, a worm 42, a worm gear 43, and a rotating table 44. The bottom of the chassis 40 is slidably installed on the top of the bottom plate 1. The first motor 41 is arranged inside the chassis 40. One end of the worm 42 is rotatably installed on the inner wall of the chassis 40, and the other end is fixedly installed on the output end of the first motor 41. The middle part of the worm gear 43 is fixedly installed on the outer surface of the bottom of the rotating table 44, and meshes with the worm 42. The outer surface of the rotating table 44 is rotatably installed on the top of the chassis 40;

[0029] By setting the processing table assembly 4, during the actual processing, the staff can also control the first motor 41 to start. The worm 42 connected to the output end of the first motor 41 rotates, driving the externally meshed worm gear 43 to rotate, so that the rotating table 44 installed in the middle of the worm gear 43 rotates in contact with the top surface of the chassis 40, driving the workpiece to rotate and adjust the angle, improving the positioning effect of the equipment.

[0030] Among them, the displacement assembly 6 includes a frame plate 60, a second motor 61, a screw rod 62, a slider 63, and an auxiliary plate 64. The bottom of the frame plate 60 is fixedly installed on the top of the bottom plate 1. The second motor 61 is arranged at the end of the frame plate 60. The screw rod 62 is arranged inside the frame plate 60, and the side end is fixedly installed on the output end of the second motor 61. The inner surface of the slider 63 is threadedly connected to the screw rod 62, and the outer surface is slidably installed on the inner surface of the frame plate 60. The side end of the slider 63 is fixedly installed on the side surface of the chassis 40 different from the side where the clamping assembly 5 is installed. The bottom of the auxiliary plate 64 is fixedly installed on the top of the bottom plate 1, and the side end is fixedly installed on the surface of the chassis 40.

[0031] Among them, the auxiliary moving component 7 includes a T-shaped block 70 and a roller 71. The top of the T-shaped block 70 is fixedly installed on the bottom of the chassis 40, and the outer surface of the bottom end is slidably installed on the inner surface of the bottom plate 1. The middle of the roller 71 is rotatably installed on the inner surface of the chassis 40, and the outer surface is rollingly installed on the top of the bottom plate 1;

[0032] By setting the auxiliary moving component 7, during the process of the displacement component 6 controlling the lateral movement of the processing table component 4, the four T-shaped blocks 70 installed at the four corners of the bottom of the chassis 40 will move along the lateral T-shaped grooves opened inside the bottom plate 1, and the four rollers 71 at the bottom of the chassis 40 will roll along the transverse grooves controlled in the middle of the bottom plate 1 during the movement of the processing table component 4, thereby improving the stability of the movement of the processing table component 4.

[0033] The working process of the present utility model is as follows:

[0034] First, the staff places the workpiece to be processed in the middle of the rotating table 44, adjusts the clamping component 5 to a suitable clamping position according to the actual size of the workpiece, and makes the processing table component 4 and the workpiece fixed in the middle positioned and adjusted to a suitable processing position through the displacement component 6;

[0035] When the staff adjusts the clamping component 5, they can first control the first electric push rod 51 to extend, driving the movable plate 53 connected to the top to move upward along the inside of the limiting plate 52. The second electric push rod 54 and the clamp 55 installed on the top of the movable plate 53 move upward accordingly until the clamp 55 reaches the middle or a suitable clamping position of the workpiece according to the actual height of the workpiece. At this time, control the second electric push rod 54 to extend, pushing the connected clamp 55 to move towards the middle of the rotating table 44, and the two clamps 55 jointly clamp the workpiece. In addition, during the subsequent processing process, the first electric push rod 51 can be controlled to extend again, so that the clamped workpiece moves upward. Through the above structure, the workpiece can be adjusted in the vertical direction, improving the flexibility and working efficiency of the actual use of the equipment, and the position of the clamp 55 can be adjusted according to the working conditions to make it in a suitable force application position, improving the clamping stability;

[0036] In addition, during the actual use of the device, the second motor 61 can also be controlled to start, driving the screw rod 62 connected to the output end to rotate inside the frame plate 60. The slider 63 threadedly connected to the outside of the screw rod 62 will move horizontally along the inner surface of the frame plate 60, driving the chassis 40 installed at the side end of the slider 63 and the workpiece to move along the surface of the bottom plate 1, so as to position the processing table component 4 and the workpiece fixed thereon to a suitable position according to the actual processing requirements, or perform processing operations such as transverse grooving on the workpiece.

[0037] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0038] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A positioning device for a numerically controlled lathe, characterized in that, including a bottom plate (1), a bracket (2) is fixedly installed on the top of the middle part of the bottom plate (1), and a processing device (3) is arranged in the middle of the bracket (2); a processing table assembly (4), the bottom of the processing table assembly (4) is slidably installed on the top of the bottom plate (1); clamping assemblies (5), the number of the clamping assemblies (5) is two, and they are respectively arranged on both sides of the processing table assembly (4). The clamping assembly (5) includes a fixed plate (50), a first electric push rod (51), a limiting plate (52), a movable plate (53), a second electric push rod (54), and a clamp (55). The side end of the fixed plate (50) is fixedly installed on the outer surface of the processing table assembly (4). The bottom end of the first electric push rod (51) is fixedly installed on the top of the fixed plate (50), and the top end is fixedly installed on the bottom of the movable plate (53). The side surface of the limiting plate (52) is fixedly installed on the surface of the processing table assembly (4). The outer surface of the movable plate (53) is slidably installed on the inner surface of the middle part of the limiting plate (52). The outer surface of the second electric push rod (54) is fixedly installed on the inner surface of the top end of the movable plate (53). The surface of the clamp (55) is fixedly installed on the side end of the second electric push rod (54).

2. The positioning device of a numerically controlled lathe according to claim 1, characterized in that, It further includes a displacement assembly (6) and an auxiliary moving assembly (7). The bottom of the displacement assembly (6) is fixedly installed on the top of the bottom plate (1). The number of the auxiliary moving assemblies (7) is two, and they are both arranged at the bottom of the processing table assembly (4).

3. A positioning device for a numerically controlled lathe according to claim 1, characterized in that, The processing table assembly (4) includes a chassis (40), a first motor (41), a worm (42), a worm gear (43), and a rotating table (44). The bottom of the chassis (40) is slidably installed on the top of the bottom plate (1). The first motor (41) is arranged inside the chassis (40). One end of the worm (42) is rotatably installed on the inner wall of the chassis (40), and the other end is fixedly installed on the output end of the first motor (41). The middle of the worm gear (43) is fixedly installed on the outer surface of the bottom of the rotating table (44), and meshes with the worm (42). The outer surface of the rotating table (44) is rotatably installed on the top of the chassis (40).

4. A positioning device for a numerically controlled lathe according to claim 2, characterized in that, The displacement assembly (6) includes a frame plate (60), a second motor (61), a screw rod (62), a slider (63), and an auxiliary plate (64). The bottom of the frame plate (60) is fixedly installed on the top of the bottom plate (1). The second motor (61) is arranged at the end of the frame plate (60). The screw rod (62) is arranged inside the frame plate (60), and the side end is fixedly installed on the output end of the second motor (61). The inner surface of the slider (63) is threadedly connected with the screw rod (62), and the outer surface is slidably installed on the inner surface of the frame plate (60). The side end of the slider (63) is fixedly installed on the side surface of the chassis (40) different from the side where the clamping assembly (5) is installed. The bottom of the auxiliary plate (64) is fixedly installed on the top of the bottom plate (1), and the side end is fixedly installed on the surface of the chassis (40).

5. A positioning device for a numerically controlled lathe according to claim 2, wherein, The auxiliary moving component (7) includes a T-shaped block (70) and a roller (71). The top of the T-shaped block (70) is fixedly installed on the bottom of the chassis (40), and the outer surface of the bottom end is slidably installed on the inner surface of the bottom plate (1). The middle of the roller (71) is rotatably installed on the inner surface of the chassis (40), and the outer surface is rollingly installed on the top of the bottom plate (1).

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