CN212460341U

CN212460341U - Workpiece machining quality detection device

Info

Publication number: CN212460341U
Application number: CN202021018991.3U
Authority: CN
Inventors: 李驰
Original assignee: Jincheng College of Sichuan University
Current assignee: Jincheng College of Sichuan University
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-02
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a work piece processingquality detection device, the work piece is put on the objective table, the telescopic link that control system control objective table both ends motor is connected comes the stroke of control clamp plate, reach the automatic fixed or loosen the work piece, simultaneously through the control to the motor that the motor drive pivot is connected, reach and make objective table pivoted purpose, the objective table rotates and the detection head of lamp shade formula can the omnidirectional detect workpiece surface, make the detection to the work piece no longer confine the detection to the work piece of shape rule, practicality and practical range have been increased, full-automatic design also can reduce the cost of labor.

Description

Workpiece machining quality detection device

Technical Field

The utility model relates to a detection device technical field especially relates to a work piece processingquality detection device.

Background

In the mechanical field, after the workpiece is machined, the workpiece is generally required to be detected so as to find the surface quality problem of the workpiece and ensure the quality of products,

the existing detection machine is usually one or two upper and lower detection heads, which has no problem for detecting regular workpieces, but can not completely scan the whole surface of irregular workpieces, and for some precise instruments, a clamp adjusted manually can easily damage the surface of the workpiece,

with the continuous development of mechanization and intellectualization, how to design an intelligent workpiece processing quality detection device is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the workpiece processing quality detection device aims to solve the problems that an existing workpiece processing quality detection device cannot completely scan irregular workpieces and a manually operated clamp easily abrades the surfaces of the workpieces.

The utility model aims at realizing through the following technical scheme:

a workpiece processing quality detection device is characterized by comprising a detector, a pressure detection module in the detector and a control system,

the detector comprises a base, a base is arranged on the base, a detection cylindrical barrel is arranged on the base, a detection head driving box is arranged on one side of the sealing opening of the detection cylindrical barrel and is in wired connection with an external detection and analysis machine, a first motor is arranged in the base, a protective shell is arranged on the periphery of the first motor, a motor driving rotating shaft is connected in the vertical direction of the first motor, a first gear is fixedly connected to the top of the motor driving rotating shaft, the first gear is meshed with a second gear and can drive the second gear to rotate in the same direction, the second gear is fixedly connected to the bottom of a rotating disc, a second rotating shaft is connected to the top of the rotating disc, the second rotating shaft enters a cavity in the detection cylindrical barrel from the vertical direction of the base, a carrying platform is arranged at the top,

one end of the objective table is provided with a second motor, the second motor is connected with one end of a first telescopic rod, the first telescopic rod is positioned inside the objective table (13), the other end of the first telescopic rod is provided with a second telescopic rod, the second telescopic rod is positioned in a first cavity of the objective table, the second telescopic rod can be stretched back and forth in the first cavity, one end of the second telescopic rod, which is far away from the first telescopic rod, is fixedly connected with one horizontal end of a first L shaft, the vertical end of the first L shaft enters the upper part of the objective table from the vertical direction of the first cavity, one end of the first L shaft, which extends out of the first cavity, is connected with a first support shaft, the first support shaft is in vertical relation with one end of the first L shaft, which extends out of the first cavity, the first support shaft is in parallel relation with the objective table, one end of the first support shaft, which is far away from the first L shaft, is provided with a,

the other end of the objective table is provided with a third motor, the third motor is connected with one end of a third telescopic rod, the third telescopic rod is positioned inside the objective table, the other end of the third telescopic rod is provided with a fourth telescopic rod, the fourth telescopic rod is positioned in a second cavity of the objective table, the fourth telescopic rod can be stretched back and forth in the second cavity, one end of the fourth telescopic rod, far away from the third telescopic rod, is fixedly connected with the horizontal end of a second L shaft, the vertical end of the second L shaft enters the upper part of the objective table from the vertical direction of the second cavity, one end of the second L shaft, extending out of the second cavity, is connected with a second supporting shaft, the second supporting shaft and one end of the second L shaft, extending out of the second cavity, are in a vertical relation, the second supporting shaft and the objective table are in a parallel relation, one end of the second supporting shaft, far away from the second L shaft, is provided with a second clamping,

the first buffer plate and the second buffer plate are used for fixing a workpiece A to be detected,

the first arc detection head and the second arc detection head are arranged above the objective table and form a lampshade shape to surround the workpiece A to be detected, the first arc detection head and the second arc detection head are fixedly arranged at the bottom of a vertical shaft, the top of the vertical shaft is horizontally provided with a transverse shaft, the vertical shaft and the transverse shaft are in a vertical relation, the transverse shaft is fixed on a detection cylindrical barrel,

the pressure detection module comprises a first pressure sensor arranged in the objective table, a first wireless communication module, a second pressure sensor arranged in the first clamping plate, a second wireless communication module, a third pressure sensor arranged in the second clamping plate and a third wireless communication module,

the control system comprises a processor, a storage module, a fourth wireless communication module, a first motor driver, a second motor driver and a third motor driver,

the storage module, the fourth wireless communication module, the first motor driver, the second motor driver and the third motor driver are respectively connected with the processor,

the first pressure sensor, the second pressure sensor and the third pressure sensor are respectively connected with a fourth wireless communication module of the control system through a first wireless communication module, a second wireless communication module and a third wireless communication module,

the first motor driver is used for turning off or turning on the first motor, the second motor driver is used for turning on or turning off the second motor, the third motor driver is used for turning on or turning off the third motor,

the detection and analysis machine is provided with a fifth communication module which is interacted with the control system.

Furthermore, the first motor, the second motor and the third motor are all hybrid stepping motors.

Further, the processor processes the chip using STM32F 407.

Furthermore, the first pressure sensor, the second pressure sensor and the third pressure sensor all adopt diffused silicon pressure sensors.

Furthermore, the first buffer plate and the second buffer plate are made of foam materials.

Further, the object stage is made of cast aluminum materials.

Further, the motor driving rotating shaft is made of alloy steel materials.

Further, the inspection and analysis machine is a surface quality inspection machine.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design of motor drive pivot and rolling disc lets wait to detect the work piece and can 360 degrees rotations on the objective table, including the design is surveyed to the lamp shade formula that two arc type detecting heads are constituteed, can the omnidirectional detect object surface.

2. The utility model discloses a pressure measurement module and control system's design can realize the self-holding of anchor clamps and can not harm the workpiece surface, has realized the integrated design of self-holding, detection, unclamping.

Drawings

FIG. 1 is a front cross-sectional view of the objective table of the present invention;

fig. 2 is a top view of the objective table of the present invention;

FIG. 3 is an enlarged front view of the interior of the inspection cylinder to the base of the present invention;

FIG. 4 is a system diagram of the pressure sensing module and control system of the present invention;

fig. 5 is an enlarged front view of the interior of the base of the present invention;

fig. 6 is a top view of the rotating disk of the present invention;

FIG. 7 is an overall structure of the present invention;

FIG. 8 is an enlarged view of the first gear and the second gear of the present invention;

in the figure: 1-base, 2-base, 3-detection cylinder, 4-detection head driving box, 5-detection analysis machine, 6-protective shell, 7-motor, 8-motor driving rotating shaft, 9-gear, 10-gear, 11-rotating disk, 12-rotating shaft, 13-objective table, 14-arc detection head, 15-arc detection head, 16-vertical shaft, 17-horizontal shaft, 18-buffer plate, 19-buffer plate, 20-clamping plate, 21-clamping plate, 22-workpiece A to be detected, 23-supporting shaft, 24-supporting shaft, 25-L shaft, 26-L shaft, 27-second telescopic rod, 28-a fourth telescopic rod, 29-a first cavity, 30-a second cavity, 31-a second motor, 32-a third motor, 33-a first telescopic rod and 34-a third telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

the detector comprises a base 1, a base 2 is arranged on the base 1, a detection cylindrical barrel 3 is arranged on the base 2, a detection head driving box 4 is arranged on one side of the seal of the detection cylindrical barrel 3, the detection head driving box 4 is connected with an external detection analysis machine 5 in a wired mode, a first motor 7 is arranged inside the base 2, a protective shell 6 is arranged on the periphery of the first motor 7, a motor driving rotating shaft 8 is connected with the first motor 7 in the vertical direction, a first gear 9 is fixedly connected to the top of the motor driving rotating shaft 8, and the first gear 9 is meshed with a second gear 10, and can drive the second gear 10 to rotate in the same direction, the second gear 10 is fixedly connected with the bottom of the rotating disc 11, the top of the rotating disc 11 is connected with a second rotating shaft 12, the second rotating shaft 12 enters the cavity in the detection cylinder 3 from the vertical direction of the base 2, the top of the second rotating shaft 12 is provided with an object stage 13,

one end of the objective table 13 is provided with a second motor 31, the second motor 31 is connected with one end of a first telescopic rod 33, the first telescopic rod 33 is positioned inside the objective table 13, the other end of the first telescopic rod 33 is provided with a second telescopic rod 27, the second telescopic rod 27 is positioned in a first cavity 29 of the objective table 13, the second telescopic rod 27 can be extended back and forth in the first cavity 29, one end of the second telescopic rod 27 far away from the first telescopic rod 33 is fixedly connected with one horizontal end of a first L shaft 25, the vertical end of the first L shaft 25 enters the upper part of the objective table 13 from the vertical direction of the first cavity 29, one end of the first L shaft 25 extending out of the first cavity 29 is connected with a first supporting shaft 23, one end of the first supporting shaft 23 extending out of the first cavity 29 is in a vertical relation with one end of the first L shaft 25, one end of the first supporting shaft 23 extending out of the first cavity 29 is in a parallel relation with the objective table 13, one end, one end of the first clamping plate 20 far away from the first supporting shaft 23 is provided with a first buffer plate 18,

the other end of the objective table 13 is provided with a third motor 32, the third motor 32 is connected with one end of a third telescopic rod 34, the third telescopic rod 34 is positioned inside the objective table 13, the other end of the third telescopic rod 34 is provided with a fourth telescopic rod 28, the fourth telescopic rod 28 is positioned in a second cavity 30 of the objective table 13, the fourth telescopic rod 28 can be extended back and forth in the second cavity 30, one end of the fourth telescopic rod 28, far away from the third telescopic rod 34, is fixedly connected with the horizontal end of a second L shaft 26, the vertical end of the second L shaft 26 enters the upper part of the objective table 13 from the vertical direction of the second cavity 30, one end, far away from the second L shaft 26, of the second L shaft 26 is connected with a second supporting shaft 24, one end, far away from the second cavity 30, of the second supporting shaft 24 and the second L shaft 26 is in a vertical relation, the second supporting shaft 24 and the objective table 13 are in a parallel relation, one end, the second supporting shaft, the end of the second clamping plate 21 far away from the second supporting shaft 24 is provided with a second buffer plate 19,

a workpiece A22 to be detected is fixed between the first buffer plate 18 and the second buffer plate 19,

a first arc detection head 14 and a second arc detection head 15 are arranged above the objective table 13, the first arc detection head 14 and the second arc detection head 15 form a lampshade shape to surround a workpiece A22 to be detected, the first arc detection head 14 and the second arc detection head 15 are fixedly arranged at the bottom of a vertical shaft 16, a transverse shaft 17 is horizontally arranged at the top of the vertical shaft 16, the vertical shaft 16 and the transverse shaft 17 are in a vertical relation, the transverse shaft 17 is fixed on the inner wall of the detection cylinder 3,

the pressure detection module comprises a first pressure sensor arranged in the objective table 13, a first wireless communication module, a second pressure sensor arranged in the first clamping plate 20, a second wireless communication module, a third pressure sensor arranged in the second clamping plate 21, a third wireless communication module,

the detection and analysis machine 5 is provided with a fifth communication module which is interacted with the control system.

The working principle of the scheme is briefly described as follows:

when a workpiece A22 to be detected is placed on the object stage 13, a first pressure sensor in the object stage 13 detects pressure and sends the pressure to a control system through a first wireless communication module, the control system receives and processes the pressure and controls a second motor 31 and a third motor 32 through controlling a second motor driver and a third motor driver so that a second telescopic rod 27 and a fourth telescopic rod 28 extend outwards from a first telescopic rod 33 and a third telescopic rod 34, a first clamping plate 20 and a second clamping plate 21 connected to the second telescopic rod 27 and the fourth telescopic rod 28 fix the workpiece A22 to be detected from two directions, when a second pressure sensor in the first clamping plate 20 and a third pressure sensor in the second clamping plate 21 send real-time pressure to the control system through respective communication modules, and when a set value is reached, the control system stops the operation of the second motor 31 and the third motor 32, prevent the damage work piece of excessive pressure, control the operation of the first motor 7 through the first motor driver at the same time, the first motor drives the motor to drive the spindle 8 to rotate, the first gear 9 on the motor drive spindle 8 drives the second gear 10 at the bottom of the rotating disc 11 to rotate, the second gear 10 drives the rotating disc 11 to rotate, the rotating disc 11 drives the second spindle 12 to rotate, the second spindle 12 drives the objective table 13 to rotate, add the design of the lamp cover type detecting head, achieve the effect of detecting the object surface in all directions, after the detection and analysis machine 5 finishes analyzing, transmit a signal to the control system through the fifth communication module, the control system controls the first motor driver, the second motor driver and the third motor driver to close the first motor 7, the objective table stops rotating, and the second motor 31, the third motor 32 start, the second telescopic rod 27 and the fourth telescopic rod 28 will retract into the first telescopic rod 33 and the third telescopic rod 34, the fixing of the article to be inspected a22 is stopped to replace another workpiece for inspection.

Furthermore, the first motor 7, the second motor 31 and the third motor 32 all adopt hybrid stepping motors, and the position change of rotors of the hybrid stepping motors is small, so that the optimal operation control is easy to realize.

Further, the processor adopts STM32F407 processing chip, and STM32F407 can accomplish the function of controlling first motor driver, second motor driver, third motor driver, receiving the information and processing from a pressure sensor, a pressure sensor No. two, a pressure sensor No. three and detection analysis machine.

Furthermore, No. one pressure sensor, No. two pressure sensor, No. three pressure sensor all adopt diffusion silicon pressure sensor, and diffusion silicon pressure sensor has that signal output is big, small, be convenient for install and can carry out advantages such as secondary compensation.

Furthermore, the first buffer plate 18 and the second buffer plate 19 are made of foam materials, and the foam materials are used for buffering and protecting the workpiece from abrasion.

Further, the objective table 13 is made of cast aluminum, and the cast aluminum has the advantages of corrosion resistance, light weight, high strength and the like.

Furthermore, the motor driving rotating shaft 8 is made of alloy steel materials which have the advantages of high strength, good weldability, good plastic toughness and the like.

Further, the detection and analysis machine 5 is a surface quality detector, and the surface quality detector has the functions of detecting sharp spines, small grooves, scratches and the like on the surface of the workpiece.

It is worth noting that: a pressure sensor in this scheme, No. two pressure sensor, No. three pressure sensor, first wireless communication module, second wireless communication module, third wireless communication module, fourth wireless communication module, fifth communication module, a processor, a storage module, first motor drive, second motor drive, third motor drive, hybrid step motor, automatic telescopic link, detection and analysis machine etc. are common circuit or the material object among the prior art, the innovation of this scheme does not lie in single circuit, but the mesh that reaches the automatic fixation to the work piece and the all-round detection on work piece surface is used in the cooperation of several module and circuit.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A workpiece processing quality detection device is characterized by comprising a detector, a pressure detection module in the detector and a control system,

the detector comprises a base (1), a base (2) is arranged on the base (1), a detection cylindrical barrel (3) is arranged on the base (2), a detection head driving box (4) is arranged on one side of the seal of the detection cylindrical barrel (3), the detection head driving box (4) is in wired connection with an external detection analysis machine (5), a first motor (7) is arranged inside the base (2), a protective shell (6) is arranged on the periphery of the first motor (7), the first motor (7) is vertically connected with a motor driving rotating shaft (8), a first gear (9) is fixedly connected to the top of the motor driving rotating shaft (8), the first gear (9) is meshed with a second gear (10) and can drive the second gear (10) to rotate in the same direction, the second gear (10) is fixedly connected to the bottom of a rotating disc (11), and a second rotating shaft (12) is connected to the top of the rotating disc (11), a second rotating shaft (12) enters the inner cavity of the detection cylinder (3) from the vertical direction of the base (2), an objective table (13) is arranged at the top of the second rotating shaft (12),

one end of the objective table (13) is provided with a second motor (31), the second motor (31) is connected with one end of a first telescopic rod (33), the first telescopic rod (33) is positioned inside the objective table (13), the other end of the first telescopic rod (33) is provided with a second telescopic rod (27), the second telescopic rod (27) is positioned in a first cavity (29) of the objective table (13), the second telescopic rod (27) can be stretched in the first cavity (29) back and forth, one end, far away from the first telescopic rod (33), of the second telescopic rod (27) is fixedly connected with one horizontal end of a first L shaft (25), one vertical end of the first L shaft (25) enters the upper part of the objective table (13) from the vertical direction of the first cavity (29), one end, extending out of the first cavity (29), of the first L shaft (25) is connected with a first supporting shaft (23), one end, extending out of the first cavity (29), of the first supporting shaft (23) and one end, extending out of the first L shaft (25), the first supporting shaft (23) is parallel to the objective table (13), one end of the first supporting shaft (23) far away from the first L shaft (25) is provided with a first clamping plate (20), one end of the first clamping plate (20) far away from the first supporting shaft (23) is provided with a first buffer plate (18),

the other end of the objective table (13) is provided with a third motor (32), the third motor (32) is connected with one end of a third telescopic rod (34), the third telescopic rod (34) is positioned inside the objective table (13), the other end of the third telescopic rod (34) is provided with a fourth telescopic rod (28), the fourth telescopic rod (28) is positioned in a second cavity (30) of the objective table (13), the fourth telescopic rod (28) can be stretched in the second cavity (30) back and forth, one end, far away from the third telescopic rod (34), of the fourth telescopic rod (28) is fixedly connected with one horizontal end of a second L shaft (26), the vertical end of the second L shaft (26) enters the upper part of the objective table (13) from the vertical direction of the second cavity (30), one end, extending out of the second cavity (30), of the second L shaft (26) is connected with a second supporting shaft (24), and one end, extending out of the second cavity (30), of the second supporting shaft (24) and the second L shaft (26) is in a vertical relation, the second supporting shaft (24) is parallel to the objective table (13), a second clamping plate (21) is arranged at one end of the second supporting shaft (24) far away from the second L shaft (26), a second buffer plate (19) is arranged at one end of the second clamping plate (21) far away from the second supporting shaft (24),

a first buffer plate (18) and a second buffer plate (19) are used for fixing a workpiece A (22) to be detected,

a first arc detection head (14) and a second arc detection head (15) are arranged above the objective table (13), the first arc detection head (14) and the second arc detection head (15) form a lampshade shape to surround a workpiece A (22) to be detected, the first arc detection head (14) and the second arc detection head (15) are fixedly arranged at the bottom of a vertical shaft (16), a transverse shaft (17) is horizontally arranged at the top of the vertical shaft (16), the vertical shaft (16) and the transverse shaft (17) are in a vertical relation, the transverse shaft (17) is fixed on the detection cylindrical barrel (3),

the pressure detection module comprises a first pressure sensor arranged in the objective table (13), a first wireless communication module, a second pressure sensor arranged in the first clamping plate (20), a second wireless communication module, a third pressure sensor arranged in the second clamping plate (21) and a third wireless communication module,

the detection and analysis machine (5) is provided with a fifth communication module which is interacted with the control system.

2. The workpiece processing quality detection device as claimed in claim 1, wherein the first motor (7), the second motor (31) and the third motor (32) are hybrid stepping motors.

3. The apparatus of claim 1, wherein the processor processes the wafer using STM32F 407.

4. The device for detecting the processing quality of the workpiece as claimed in claim 1, wherein the first pressure sensor, the second pressure sensor and the third pressure sensor are all diffusion silicon pressure sensors.

5. The workpiece processing quality detection device as claimed in claim 1, wherein the first buffer plate (18) and the second buffer plate (19) are made of foam materials.

6. The workpiece processing quality detection device according to claim 1, wherein the object stage (13) is made of cast aluminum.

7. The workpiece processing quality detection device as recited in claim 1, characterized in that the motor drive rotating shaft (8) is made of alloy steel material.

8. A workpiece processing quality inspection apparatus according to claim 1, characterized in that the inspection analysis machine (5) is a surface quality inspection machine.