CN216348204U

CN216348204U - Detection tool for shell riveting assembly

Info

Publication number: CN216348204U
Application number: CN202123039350.3U
Authority: CN
Inventors: 陈春花; 许哲俊; 龙玉鼎
Original assignee: Baohe Measurement And Control Technology Taicang Co ltd
Current assignee: Baohe Measurement And Control Technology Taicang Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a checking fixture for a shell riveting assembly, which comprises a bearing cabinet, wherein the middle part of an inner cavity of the bearing cabinet is fixedly connected with a bearing plate, a bearing device is arranged on the bearing plate, and a moving device is arranged at the top of the bearing plate; the bearing device comprises an expansion shaft which is rotatably connected to the front side of the top of the bearing plate; the mobile device comprises two first slide rails, the top of each first slide rail is connected with a connecting frame in a sliding mode, the front face of each connecting frame is provided with a lifting device, the front face of each connecting frame is connected with a measuring assembly in a sliding mode, the bearing plate rotates and is sleeved with a transmission shaft in a penetrating mode, and the top of the transmission shaft is fixedly connected with an expansion shaft. The utility model utilizes the matching use of the bearing device, the moving device, the lifting device and the measuring component, the bearing device can bear and limit the workpiece and drive the workpiece to rotate, thereby driving the measuring component to detect the workpiece under the action of the moving device and the lifting device, and improving the detection accuracy.

Description

Detection tool for shell riveting assembly

Technical Field

The utility model relates to the field of shell riveting assemblies, in particular to a detection tool for a shell riveting assembly.

Background

The shell riveting assembly is characterized in that a workpiece is divided into multiple parts to be manufactured independently, and then the multiple parts are riveted and connected into a whole, so that the manufacture of products is facilitated, the fault tolerance rate of the manufacture of the products is improved, the riveting and assembling products need to be detected after the workpieces are assembled, the assembling accuracy rate is guaranteed, when the workpiece of the shell riveting assembly is detected, a detection tool is usually directly and manually adopted to detect the workpiece of the shell riveting assembly, the detection error data of the workpiece is large by the aid of the detection tool, and the detection accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection tool for a shell riveting assembly, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a detection tool for a shell riveting assembly comprises a bearing cabinet, wherein a bearing plate is fixedly connected to the middle of an inner cavity of the bearing cabinet, a bearing device is arranged on the bearing plate, and a moving device is arranged at the top of the bearing plate;

the bearing device comprises an expansion shaft which is rotatably connected to the front surface of the top of the bearing plate;

the mobile device comprises two first sliding rails, the top of each first sliding rail is connected with a connecting frame in a sliding mode, a lifting device is arranged on the front face of each connecting frame, and a measuring assembly is connected to the front face of each connecting frame in a sliding mode.

Preferably, the bearing plate is rotatably inserted and sleeved with a transmission shaft, the top of the transmission shaft is fixedly connected with the expansion shaft, the bottom of the bearing plate is fixedly connected with a servo motor, and the output end of the servo motor is rotatably connected with the transmission shaft.

Preferably, the measuring assembly comprises an installation frame, a side disc is fixedly connected to the inside of the installation frame, four measuring head bodies are fixedly installed at the bottom of the side disc, and a measuring pen body is fixedly installed on the front face of the installation frame.

Preferably, the bottom of the two first slide rails is fixedly connected with a bearing block, the bottom of the bearing block is fixedly connected with a bearing plate, the outer wall of the first slide rail is slidably clamped with a first slide block, and the top of the first slide block is fixedly connected with a connecting frame.

Preferably, the two ends of the top of the bearing block are fixedly connected with fixing plates, one side of the top of the bearing block is fixedly connected with a first air cylinder, and the output end of the first air cylinder is in transmission connection with the connecting frame.

Preferably, elevating gear includes two second slide rails, second slide rail and connection frame fixed connection, the outer wall slip joint of second slide rail has the second slider, the front and the installation frame fixed connection of second slider.

Preferably, the top fixedly connected with connecting plate at the installation frame back, the positive bottom fixedly connected with second cylinder of connection frame, the output and the connecting plate transmission of second cylinder are connected.

The utility model has the technical effects and advantages that:

(1) the workpiece detection device has the advantages that the bearing device can bear and limit the workpiece and drive the workpiece to rotate by utilizing the matching use of the bearing device, the moving device, the lifting device and the measuring assembly, so that the measuring assembly can be driven to detect the workpiece under the action of the moving device and the lifting device, and the detection accuracy is improved;

(2) the utility model utilizes the arrangement mode of the bearing assembly, the bearing assembly comprises a transmission shaft, an expansion shaft and a servo motor, a workpiece can be sleeved outside the expansion shaft, so that the expansion shaft limits the position of the workpiece, and then the servo motor drives the workpiece to rotate, so that the measuring assembly detects various data of the workpiece.

Drawings

FIG. 1 is a schematic side view of the internal structure of the present invention.

FIG. 2 is a schematic view of the entire structure of the carrier plate of the present invention.

FIG. 3 is a schematic front view of the carrier plate according to the present invention.

FIG. 4 is a schematic side view of the carrier plate according to the present invention.

In the figure: 1. a load bearing cabinet; 2. a carrier plate; 3. a carrying device; 31. a drive shaft; 32. expanding the shaft; 33. a servo motor; 4. a mobile device; 41. a first slide rail; 42. a first slider; 43. a connecting frame; 44. a fixing plate; 45. a first cylinder; 5. a lifting device; 51. a second slide rail; 52. a second slider; 53. a connecting plate; 6. a measurement assembly; 61. a mounting frame; 62. a probe body; 63. the test pen body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a checking fixture for a shell riveting assembly, which comprises a bearing cabinet 1, wherein the middle part of the inner cavity of the bearing cabinet 1 is fixedly connected with a bearing plate 2, a bearing device 3 is arranged on the bearing plate 2, and a moving device 4 is arranged at the top of the bearing plate 2.

Bear device 3 including rising axle 32, it can bear fixedly to rise axle 32 to the work piece, thereby under servo motor 33's effect, just can drive its rotation through transmission shaft 31, and then detect the data of the different positions department of work piece, it rotates to connect in the front at loading board 2 top to rise axle 32, it has cup jointed transmission shaft 31 to rotate the interlude on loading board 2, transmission shaft 31's top and the axle 32 fixed connection that rises, the bottom fixedly connected with servo motor 33 of loading board 2, servo motor 33's output and transmission shaft 31 rotate to be connected.

The moving device 4 comprises two first slide rails 41, the top of each first slide rail 41 is connected with a connecting frame 43 in a sliding manner, the front of each connecting frame 43 is provided with a lifting device 5, the front of each connecting frame 43 is connected with a measuring assembly 6 in a sliding manner, the bottoms of the two first slide rails 41 are fixedly connected with bearing blocks, the bottoms of the bearing blocks are fixedly connected with the bearing plate 2, the outer wall of each first slide rail 41 is clamped with a first sliding block 42 in a sliding manner, the top of each first sliding block 42 is fixedly connected with the connecting frame 43, both ends of the top of each bearing block are fixedly connected with fixing plates 44, one side of the top of each bearing block is fixedly connected with a first air cylinder 45, and each first air cylinder 45 can drive the connecting frame 43 to move left and right on the bearing plate 2, therefore, when the connecting frame 43 drives the measuring assembly 6 to be separated from the workpiece, the workpiece can be conveniently mounted on the expanding shaft 32 or taken down from the expanding shaft 32, and the output end of the first air cylinder 45 is in transmission connection with the connecting frame 43.

The measuring component 6 comprises an installation frame 61, a side disc is fixedly connected to the inside of the installation frame 61, four measuring head bodies 62 are fixedly mounted at the bottom of the side disc, the four measuring head bodies 62 can respectively measure the bottom surface jumping value of a workpiece, the inner wall jumping value and the roundness of the workpiece, a measuring pen body 63 is fixedly mounted on the front surface of the installation frame 61, and the measuring pen body 63 can measure the position degree of the workpiece.

Lifting device 5 includes two second slide rails 51, second slide rail 51 and linking frame 43 fixed connection, the outer wall sliding joint of second slide rail 51 has second slider 52, the front and installation frame 61 fixed connection of second slider 52, the top fixedly connected with connecting plate 53 at the installation frame 61 back, the positive bottom fixedly connected with second cylinder of linking frame 43, the second cylinder can drive installation frame 61 and openly slide from top to bottom at linking frame 43, the output and the connecting plate 53 transmission of second cylinder are connected.

The servo motor 33, the first cylinder 45 and the second cylinder are respectively electrically connected with an external power supply through an external servo motor switch, the first cylinder and the second cylinder.

The working principle of the utility model is as follows: when the tool is measured, firstly, comparison measurement is adopted, a standard device with a true value is placed on the expanding shaft 32, zero calibration is carried out on the measuring assembly 6, the measured workpiece is placed on the expanding shaft 32 after calibration is finished, the position of the expanding shaft 32 is limited, the first air cylinder 45 drives the connecting frame 43 to slide on the two first slide rails 41 until the connecting frame 43 drives the mounting frame 61 to move to the top of the workpiece, then the second air cylinder drives the mounting frame 61 to slide on the front side of the connecting frame 43 until the mounting frame 61 drives the measuring disc to contact and move down to the workpiece contact, then the measured value is measured by the measuring pen body 63, the measuring disc is lifted to be separated from the workpiece after position measurement is finished, the servo motor 33 drives the expanding shaft 32 to rotate the workpiece through the transmission shaft 31, and therefore the workpiece rotates for a circle, wherein one measuring head body 62 at the bottom of the side disc captures a bottom surface bounce value, and one measuring head body 62 at the inner wall bounce value, the other two measuring head bodies 62 capture the roundness of the workpiece, the system screens out the tooth bottom value, the software calculates the value to be measured according to a plurality of data, after the acquisition is finished, each component is reset, and the measurement is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A detection tool for a shell riveting assembly comprises a bearing cabinet (1) and is characterized in that a bearing plate (2) is fixedly connected to the middle of an inner cavity of the bearing cabinet (1), a bearing device (3) is arranged on the bearing plate (2), and a moving device (4) is arranged at the top of the bearing plate (2);

the bearing device (3) comprises an expansion shaft (32), and the expansion shaft (32) is rotatably connected to the front surface of the top of the bearing plate (2);

the mobile device (4) comprises two first sliding rails (41), the top of each first sliding rail (41) is connected with a connecting frame (43) in a sliding mode, a lifting device (5) is arranged on the front face of each connecting frame (43), and a measuring assembly (6) is connected to the front face of each connecting frame (43) in a sliding mode.

2. The inspection device for the shell riveting assembly according to claim 1, wherein the bearing plate (2) is rotatably inserted and sleeved with a transmission shaft (31), the top of the transmission shaft (31) is fixedly connected with an expanding shaft (32), the bottom of the bearing plate (2) is fixedly connected with a servo motor (33), and the output end of the servo motor (33) is rotatably connected with the transmission shaft (31).

3. The testing fixture for the shell riveting assembly according to claim 1, wherein the measuring component (6) comprises a mounting frame (61), a side disc is fixedly connected to the inside of the mounting frame (61), four measuring head bodies (62) are fixedly mounted at the bottom of the side disc, and a measuring pen body (63) is fixedly mounted on the front surface of the mounting frame (61).

4. The inspection device for the shell riveting assembly according to claim 1, wherein the bottom of the two first sliding rails (41) is fixedly connected with a bearing block, the bottom of the bearing block is fixedly connected with the bearing plate (2), the outer wall of the first sliding rail (41) is slidably clamped with a first sliding block (42), and the top of the first sliding block (42) is fixedly connected with the connecting frame (43).

5. The checking fixture for the shell riveting assembly according to claim 4, wherein fixing plates (44) are fixedly connected to both ends of the top of the bearing block, a first cylinder (45) is fixedly connected to one side of the top of the bearing block, and an output end of the first cylinder (45) is in transmission connection with a connecting frame (43).

6. The detection tool for the shell riveting assembly according to claim 1, wherein the lifting device (5) comprises two second slide rails (51), the second slide rails (51) are fixedly connected with the connecting frame (43), a second slide block (52) is slidably clamped on the outer wall of the second slide rails (51), and the front surface of the second slide block (52) is fixedly connected with the mounting frame (61).

7. The testing fixture for the shell riveting assembly according to claim 6, wherein a connecting plate (53) is fixedly connected to the top of the back surface of the mounting frame (61), a second cylinder is fixedly connected to the bottom of the front surface of the connecting frame (43), and the output end of the second cylinder is in transmission connection with the connecting plate (53).