Intelligent workpiece clamping device for ultra-precision machining

Abstract

The utility model discloses an intelligent workpiece clamping device for ultra-precision machining. The intelligent workpiece clamping device comprises a first clamping module, a pressure sensor, a second clamping module, a controller and a supporting assembly. Wherein the first clamping module comprises two rectangular frames, the two rectangular frames are fixedly connected with the upper sides of the supporting plates of the supporting assembly correspondingly, and the opposite sides of the two rectangular frames are fixedly connected with square plates correspondingly. When a cylindrical workpiece needs to be machined, the cylindrical workpiece is placed on the supporting plate, the two push plates respectively drive the top plates to move through the pressure sensors through the first clamping module, the two top plates are tightly attached to the inner wall of the cylindrical workpiece, and in the process that the two top plates are tightly attached to the cylindrical workpiece, the cylindrical workpiece can be machined through the two top plates. When the pressure sensed by the pressure sensor reaches a preset pressure value, the pressure sensor transmits a signal to the controller, the controller controls the motor to be closed, and clamping and fixing of the inner wall of the cylindrical workpiece are completed.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an intelligent workpiece clamping device for ultra-precision machining. Background Art

[0002] Mechanical processing refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. The production process of a machine refers to the entire process of making a product from raw materials (or semi-finished products). For machine production, it includes the transportation and storage of raw materials, preparation for production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging, etc.

[0003] However, the existing intelligent workpiece clamping device for precision machining can generally only meet the requirements of clamping the outer side of the workpiece. When machining a cylindrical workpiece, the outer clamping part is likely to affect the overall machining of the workpiece, resulting in operational limitations.

[0004] Therefore, it is necessary to provide an intelligent workpiece clamping device for ultra-precision machining to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an intelligent workpiece clamping device for ultra-precision machining.

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

[0007] An intelligent workpiece clamping device for ultra-precision machining, comprising a clamping module 1, a pressure sensor, a clamping module 2, a controller, and a support assembly;

[0008] Wherein, the clamping module 1 comprises two rectangular frames, the two rectangular frames are respectively fixedly connected to the upper side of the support plate of the support assembly, the opposite sides of the two rectangular frames are respectively fixedly connected to the square plate, the upper side of the square plate is fixedly connected to the motor, the output shaft of the motor passes through the square plate, the end of the output shaft of the motor is fixedly connected to the screw rod, and the screw rod is threadedly connected to the slide plate;

[0009] The corresponding trapezoidal sliders are fixedly connected to the inclined surfaces at both ends of the slide plate, respectively. The two trapezoidal sliders are respectively arranged in the corresponding trapezoidal slide grooves, respectively. The two trapezoidal slide grooves are respectively arranged on the inclined surfaces of the corresponding push plates, respectively. The two push plates are respectively arranged in the corresponding rectangular frames, respectively. The two push plates are fixedly connected to the corresponding pressure sensors, respectively. The two pressure sensors are fixedly connected to the corresponding top plates.

[0010] Preferably, the support assembly includes the support plate, and the lower sides of the support plates are respectively fixedly connected to the support frames.

[0011] Preferably, one side of the support plate is fixedly connected to the controller.

[0012] Preferably, the clamping module 2 includes a screw groove, in which two sliders are respectively provided, the two sliders are respectively fixedly connected to the corresponding clamping plates, the inner ends of the screw groove are respectively movably connected to one end of a bidirectional screw, and the bidirectional screw is respectively threadedly connected to the corresponding sliders.

[0013] Preferably, one end of the bidirectional screw rod passes through one side of the screw rod groove.

[0014] Preferably, one end of the bidirectional screw rod is fixedly connected to the center of the turntable.

[0015] Compared with the related technology, the beneficial effect of the utility model is: when it is necessary to process the cylindrical workpiece, the cylindrical workpiece is placed on the support plate, and through the clamping module 1, the two push plates respectively drive the top plate to move through the pressure sensor, so that the two top plates are close to the inner wall of the cylindrical workpiece. In the process of the two top plates pressing the cylindrical workpiece, when the pressure sensed by the pressure sensor reaches the preset pressure value, the pressure sensor transmits a signal to the controller, and the controller controls the motor to turn off, thereby completing the clamping and fixation of the inner wall of the cylindrical workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure of some parts of the utility model.

[0019] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] In the figure:

[0023] 1: Clamping module 1, 11, square plate, 12, rectangular frame, 13, motor, 14, lead screw, 15, trapezoidal slide, 16, top plate, 17, push plate, 18, slide plate, 19, trapezoidal slide;

[0024] 2. Pressure sensor;

[0025] 3: Clamping module 2, 31, screw rod groove, 32, turntable, 33, bidirectional screw rod, 34, slider, 35, clamping plate;

[0026] 4. Controller;

[0027] 5: Support assembly, 51, support plate, 52, support frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] First embodiment

[0030] An intelligent workpiece clamping device for ultra-precision machining, comprising a clamping module 1, a pressure sensor 2, a clamping module 3, a controller 4, and a support assembly 5;

[0031] The clamping module 1 comprises two rectangular frames 12, the two rectangular frames 12 are respectively fixedly connected to the upper side of the support plate 51 of the support assembly 5, and the opposite sides of the two rectangular frames 12 are respectively fixedly connected to the square plate 11, the upper side of the square plate 11 is fixedly connected to the motor 13, the output shaft of the motor 13 passes through the square plate 11, the end of the output shaft of the motor 13 is fixedly connected to the screw rod 14, and the screw rod 14 is threadedly connected to the slide plate 18;

[0032] The corresponding trapezoidal sliders 19 are fixedly connected to the inclined surfaces at both ends of the slide plate 18, and the two trapezoidal sliders 19 are respectively arranged in the corresponding trapezoidal slide grooves 15, and the two trapezoidal slide grooves 15 are respectively arranged on the inclined surfaces of the corresponding push plates 17, and the two push plates 17 are respectively arranged in the corresponding rectangular frames 12, and the two push plates 17 are respectively fixedly connected to the corresponding pressure sensors 2, and the two pressure sensors 2 are respectively fixedly connected to the corresponding top plates 16.

[0033] The support assembly 5 includes the support plate 51 , and the lower sides of the support plates 51 are fixedly connected to the support frames 52 .

[0034] One side of the support plate 51 is fixedly connected to the controller 4 .

[0035] The controller 4 is electrically connected to the motor 13 and the pressure sensor 2 respectively.

[0036] Working principle: When it is necessary to process the cylindrical workpiece, the cylindrical workpiece is placed on the support plate 51 so that the clamping module 1 is in the middle of the cylindrical workpiece. At this time, the controller 4 controls the motor 13 to turn on, the motor 13 drives the screw rod 14 to rotate, the screw rod 14 drives the slide plate 18 to slide, and the slide plate 18 drives the corresponding trapezoidal sliders 19 to slide along the trapezoidal slide groove 15. At the same time, the two trapezoidal sliders 19 drive the push plates 17 to move along the rectangular frame 12 through the trapezoidal slide groove 15, so that the two push plates 17 drive the top plates 16 to move through the pressure sensor 2, so that the two top plates 16 are close to the inner wall of the cylindrical workpiece. In the process of the two top plates 16 pressing the cylindrical workpiece, when the pressure sensed by the pressure sensor 2 reaches the preset pressure value, the pressure sensor 2 transmits the signal to the controller 4, and the controller 4 controls the motor 13 to turn off, thereby completing the clamping and fixation of the inner wall of the cylindrical workpiece.

[0037] Beneficial effect: When the cylindrical workpiece needs to be processed, the cylindrical workpiece is placed on the support plate 51, and through the clamping module 1, the two push plates 17 respectively drive the top plate 16 to move through the pressure sensor 2, so that the two top plates 16 are close to the inner wall of the cylindrical workpiece. In the process of the two top plates 16 pressing the cylindrical workpiece, when the pressure felt by the pressure sensor 2 reaches the preset pressure value, the pressure sensor 2 transmits the signal to the controller 4, and the controller 4 controls the motor 13 to turn off, thereby completing the clamping and fixation of the inner wall of the cylindrical workpiece.

[0038] Second embodiment

[0039] This embodiment is a further elaboration on the basis of the first embodiment, wherein the clamping module 2 3 includes a screw groove 31, wherein two sliders 34 are respectively provided in the screw groove 31, and the two sliders 34 are respectively fixedly connected to corresponding clamping plates 35, and the inner ends of the screw groove 31 are respectively movably connected to one end of a bidirectional screw 33, and the bidirectional screw 33 is respectively threadedly connected to the corresponding sliders 34.

[0040] One end of the bidirectional screw rod 33 passes through one side of the screw rod slot 31 .

[0041] One end of the bidirectional screw rod 33 is fixedly connected to the center of the rotating disk 32 .

[0042] Working principle: On the basis of the first embodiment, after the cylindrical workpiece is clamped and fixed, the turntable 32 is rotated, and the turntable 32 drives the bidirectional screw 33 to rotate. The bidirectional screw 33 drives the corresponding sliders 34 to slide respectively, and the two sliders 34 drive the corresponding clamping plates 35 to move respectively, so that the two clamping plates 35 clamp and fix the outer wall of the cylindrical workpiece, so that the cylindrical workpiece is clamped and fixed again, so that the cylindrical workpiece is clamped more firmly.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent workpiece clamping device for ultra-precision machining, characterized in that: The intelligent workpiece clamping device for ultra-precision machining includes: Clamping module one (1), pressure sensor (2), clamping module two (3), controller (4), support assembly (5); Wherein, the clamping module 1 (1) comprises two rectangular frames (12), the two rectangular frames (12) are respectively fixedly connected to the upper side of the support plate (51) of the support assembly (5), and the opposite sides of the two rectangular frames (12) are respectively fixedly connected to the square plate (11), the upper side of the square plate (11) is fixedly connected to the motor (13), the output shaft of the motor (13) passes through the square plate (11), the end of the output shaft of the motor (13) is fixedly connected to the screw rod (14), and the screw rod (14) is threadedly connected to the slide plate (18); The two end inclined surfaces of the slide plate (18) are respectively fixedly connected to the corresponding trapezoidal sliders (19), the two trapezoidal sliders (19) are respectively arranged in the corresponding trapezoidal slide grooves (15), the two trapezoidal slide grooves (15) are respectively arranged on the inclined surfaces of the corresponding push plates (17), the two push plates (17) are respectively arranged in the corresponding rectangular frames (12), the two push plates (17) are respectively fixedly connected to the corresponding pressure sensors (2), and the two pressure sensors (2) are respectively fixedly connected to the corresponding top plates (16).

2. The intelligent workpiece clamping device for ultra-precision machining according to claim 1, characterized in that: The support assembly (5) comprises the support plate (51), and the lower sides of the support plates (51) are respectively fixedly connected to support frames (52).

3. The intelligent workpiece clamping device for ultra-precision machining according to claim 2, characterized in that: One side of the support plate (51) is fixedly connected to the controller (4).

4. The intelligent workpiece clamping device for ultra-precision machining according to claim 3, characterized in that: The clamping module 2 (3) comprises a screw groove (31), two sliders (34) are respectively arranged in the screw groove (31), the two sliders (34) are respectively fixedly connected to the corresponding clamping plates (35), the two inner ends of the screw groove (31) are respectively movably connected to one end of a bidirectional screw (33), and the bidirectional screw (33) is respectively threadedly connected to the corresponding slider (34).

5. The intelligent workpiece clamping device for ultra-precision machining according to claim 4, characterized in that: One end of the bidirectional screw rod (33) passes through one side of the screw rod groove (31).

6. The intelligent workpiece clamping device for ultra-precision machining according to claim 5, characterized in that: One end of the bidirectional screw rod (33) is fixedly connected to the center of the rotating disk (32).

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