Turnover device for rectangular workpiece inspection

Abstract

A kind of turnover device for rectangular workpiece inspection, including base frame, platform lifting assembly is installed in the base frame, platform moving assembly is installed on the platform lifting assembly, two vertical rotary clamps distributed left and right are installed on the platform moving assembly, tilting assembly is installed between two vertical rotary clamps, horizontal rotating assembly is installed at the top of the tilting assembly, workpiece lifting assembly, two workpiece clamps distributed front and back are installed at the top of the horizontal rotating assembly, workpiece is installed between two workpiece clamps, and the workpiece is carried on the lifting assembly.It has beneficial effects that: mechanical turnover, can inspect every face and edge of workpiece by horizontal and vertical turnover, improve inspection efficiency, save labor cost, accurate positioning, ensure inspection quality.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of workpiece processing equipment, in particular to a turnover device for rectangular workpiece inspection. BACKGROUND

[0002] Large rectangular workpieces (such as assembled automobile engines) need to be strictly inspected on each face. Due to the large volume and mass of such workpieces, they are not easy to turn over and move, and the inspection efficiency is very low. Moreover, if the inspection is carried out by using light sensing, the accuracy of manual carrying and turning over position is not enough, which will also affect the inspection quality of the workpiece. SUMMARY

[0003] The purpose of the present application is to solve the above problems, and a turnover device for rectangular workpiece inspection is designed. The specific design scheme is as follows:

[0004] A turnover device for rectangular workpiece inspection, comprising a base frame, a platform lifting assembly is installed in the base frame, a platform moving assembly is installed on the platform lifting assembly, two vertical rotating clamps distributed left and right are installed on the platform moving assembly, an inclination assembly is installed between the two vertical rotating clamps, a horizontal rotating assembly is installed on the top of the inclination assembly, a workpiece lifting assembly and two workpiece clamps distributed front and back are installed on the top of the horizontal rotating assembly, a workpiece is installed between the two workpiece clamps, and the workpiece is carried on the lifting assembly.

[0005] The base frame comprises a rectangular metal frame of metal profiles, a metal plate is installed on the outside of the metal frame, the base frame is used to install light curtains, control boxes and other auxiliary devices, and the lines for connecting the control box and the electric control elements, the cylinder gas source pipeline, the hydraulic cylinder oil pipeline, the camera for light sensing are fixed on the metal plate.

[0006] The platform lifting assembly comprises a base frame, the base frame is a metal frame placed in the horizontal direction, a lifting frame is installed in the frame of the base frame, the inner side of the base frame is used as a slide for the lifting frame, the platform moving assembly is installed above the lifting frame and is rotationally connected with the base plate of the platform moving assembly.

[0007] The platform moving assembly comprises a base plate, the bottom of the base plate is connected with the platform lifting assembly, and the top of the base plate is provided with a Z-direction screw sliding table, and the specific structure is that the Z-direction screw sliding table comprises a plurality of Z-direction sliding tracks which are arranged in parallel left and right, a Z-direction screw is arranged between the plurality of Z-direction sliding tracks, the Z-direction screw is fixed on the base plate through a bearing seat, the Z-direction screw is connected with a Z-direction motor fixed on the base plate through a shaft, a Z-direction sliding block matched with the Z-direction sliding track is arranged on the Z-direction sliding track, a Z-direction threaded seat screwed with the Z-direction screw is arranged on the Z-direction screw, an installation plate is installed on the Z-direction screw sliding table, and the Z-direction sliding block and the Z-direction threaded seat are connected with the installation plate, and the vertical rotating clamp and the tilting assembly are installed on the installation plate.

[0008] The vertical rotating clamp comprises an X-direction screw sliding table and a support, the support is fixed on the top surface of the X-direction screw sliding table, and the specific structure is that the X-direction screw sliding table comprises two X-direction sliding tracks which are arranged in parallel front and back, an X-direction screw is arranged between the two X-direction sliding tracks, the X-direction screw is fixed on the support through a bearing seat, the X-direction screw is connected with an X-direction motor fixed on the support through a shaft, an X-direction sliding block matched with the X-direction sliding track is arranged on the X-direction sliding track, an X-direction threaded seat screwed with the X-direction screw is arranged on the X-direction screw, the top surface of the X-direction sliding block and the top surface of the X-direction threaded seat are fixedly connected with the bottom surface of the support, a speed reducer is installed on the support, a rotating clamp arm for clamping a workpiece and rotating synchronously with the workpiece is installed on the output end of the speed reducer, the input end of the speed reducer is connected with a vertical rotating motor for providing power for the rotation of the rotating clamp arm, and the workpiece is located between the rotating clamp arms of the two vertical rotating clamps.

[0009] The tilting assembly comprises a tilting cylinder, the cylinder body of the tilting cylinder is fixed on the installation plate, the cylinder body of the tilting cylinder is fixed on the installation plate through a Y-shaped cylinder seat, the cylinder body of the tilting cylinder is connected with the Y-shaped cylinder seat through a shaft pin, the cylinder shaft of the tilting cylinder is connected with a tilting frame through a fish-eye joint, the fish-eye ring of the fish-eye joint is connected with the cylinder shaft of the tilting cylinder through a shaft pin, the joint seat of the fish-eye joint is connected with the tilting frame through a screw and is fixed through a nut, one end of the tilting frame is fixed on the installation plate through a bearing seat, the other end of the tilting frame is carried on a supporting column, and the supporting column is fixed on the installation plate.

[0010] The horizontal rotating assembly comprises a horizontal rotating motor and a tray, a speed reducer is connected between the horizontal rotating motor and the tray, the speed reducer is located above the tilting frame, and the horizontal rotating motor penetrates the tilting frame from bottom to top.

[0011] The workpiece lifting assembly comprises a lifting cylinder and a lifting frame, the cylinder body of the lifting cylinder is fixed to the bottom of the tray, the cylinder body of the lifting cylinder penetrates the tilting frame from top to bottom, the cylinder shaft of the lifting cylinder penetrates the tray from bottom to top and is fixedly connected with the bottom surface of the lifting frame, the edges of the lifting frame are provided with a plurality of guide columns, the guide columns penetrate the guide sleeves on the tray of the horizontal rotating assembly from top to bottom and are slidably connected with the guide sleeves, the workpiece is carried on the lifting frame, and the top surface of the lifting frame is provided with two baffles distributed on the left and right.

[0012] The workpiece clamp comprises a support, a fixed clamping arm and a clamping cylinder for providing power for clamping the workpiece of the fixed clamping arm, the support and the cylinder body of the fixed clamping arm are fixed on the lifting frame, the support and the fixed clamping arm are connected through a transmission shaft, the cylinder shaft of the clamping cylinder and the transmission shaft are connected through a shaft sleeve, and the specific connection structure is that the shaft sleeve is sleeved on the transmission shaft, the shaft sleeve is key-connected with the transmission shaft, a rocker arm is arranged on the side wall of the shaft sleeve, the rocker arm and the shaft sleeve are an integral structure formed by one-time casting, and the rocker arm is connected with the cylinder shaft of the clamping cylinder through a shaft pin.

[0013] The workpiece turning device for rectangular workpiece inspection provided by the application has the following beneficial effects:

[0014] Mechanical turning can be used to turn each face and edge of the workpiece horizontally and vertically, so that the inspection efficiency is improved, the labor cost is saved, the positioning is accurate, and the inspection quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the workpiece turning device for rectangular workpiece inspection according to the application;

[0016] Figure 2 FIG. 3 is a structural schematic view of the base frame according to the application;

[0017] Figure 3 FIG. 5 is a structural schematic view of the internal structure of the workpiece turning device for rectangular workpiece inspection according to the application;

[0018] Figure 4 FIG. 7 is a structural schematic view of the platform lifting assembly according to the application;

[0019] Figure 5 FIG. 9 is a structural schematic view of the platform moving assembly according to the application;

[0020] Figure 6 FIG. 11 is a structural schematic view of the vertical rotating clamp according to the application;

[0021] Figure 7 FIG. 13 is a structural schematic view of the tilting assembly according to the application;

[0022] Figure 8 is a structural schematic diagram of the rotating assembly described in the present application;

[0023] Figure 9 is a structural schematic diagram of the lifting cylinder described in the present application;

[0024] Figure 10 is a structural schematic diagram of the workpiece clamp described in the present application;

[0025] In the figure, 1, base frame; 1a, metal frame; 1b, metal plate; 1c, control box; 1d, camera; 2, platform lifting assembly; 2a, base frame; 2b, lifting frame; 3, platform moving assembly; 3a, base plate; 3b, Z-direction slide; 3c, Z-direction lead screw; 3d, Z-direction motor; 3e, Z-direction sliding block; 3g, mounting plate; 4, vertical rotating clamp; 4a, support; 4b, X-direction slide; 4c, X-direction lead screw; 4d, X-direction motor; 4e, X-direction sliding block; 4g, speed reducer; 4h, rotating clamp arm; 4i, rotating motor; 5, tilting assembly; 5a, tilting cylinder; 5b, tilting frame; 5c, Y-type cylinder seat; 5e, support column; 6, horizontal rotating assembly; 6a, horizontal rotating motor; 6b, tray; 6c, speed reducer; 7, workpiece lifting assembly; 7a, lifting cylinder; 7b, lifting frame; 7c, guide column; 7d, guide sleeve; 7e, baffle; 8, workpiece clamp; 8a, support column; 8b, fixed clamp arm; 8c, transmission shaft; 8d, clamping cylinder; 8e, shaft sleeve; 8f, rocker arm; 9, workpiece. DETAILED DESCRIPTION

[0026] The present application will be described in detail below with reference to the accompanying drawings.

[0027] A turnover device for rectangular workpiece inspection, comprising a base frame 1, a platform lifting assembly 2 is installed in the base frame 1, a platform moving assembly 3 is installed on the platform lifting assembly 2, two vertical rotating clamps 4 distributed left and right are installed on the platform moving assembly 3, a tilting assembly 5 is installed between the two vertical rotating clamps 4, a horizontal rotating assembly 6 is installed on the top of the tilting assembly 5, a workpiece lifting assembly 7, two workpiece clamps 8 distributed front and back are installed on the top of the horizontal rotating assembly 6, and a workpiece 9 is installed between the two workpiece clamps 8, the workpiece 9 is carried on the lifting assembly 7.

[0028] The base frame 1 comprises a rectangular metal frame 1a of metal profiles lapped together, a metal plate 1b is installed on the outside of the metal frame 1a, the base frame 1 is used for installing auxiliary devices such as light curtain, control box 1c, etc., at the same time, lines for connecting the control box 1c with electric control elements, cylinder gas source pipeline, hydraulic cylinder oil pipeline, and camera 1d for light sensing detection are fixed on the metal plate 1b.

[0029] The platform lifting assembly 2 comprises a base frame 2a which is a metal frame placed horizontally, a lifting frame 2b is installed in the base frame 2a, the inner side of the base frame 2a is a slide for the lifting frame 2b, and the platform moving assembly 3 is installed above the lifting frame 2b and is rotationally connected with the base plate 3a of the platform moving assembly 3.

[0030] The platform moving assembly 3 comprises a base plate 3a which is connected with the platform lifting assembly 2 at the bottom, and a Z-direction screw sliding table is installed at the top of the base plate 3a, specifically, the Z-direction screw sliding table comprises a plurality of Z-direction slides 3b which are distributed in parallel left and right, a Z-direction screw 3c is arranged between the plurality of Z-direction slides 3b, the Z-direction screw 3c is fixed on the base plate 3a through a bearing seat, the Z-direction screw 3c is connected with a Z-direction motor 3d fixed on the base plate 3a through a shaft, a Z-direction slide block 3e which is adapted to the Z-direction slide 3b is arranged on the Z-direction slide 3b, a Z-direction threaded seat which is threadedly connected with the Z-direction screw 3c is arranged on the Z-direction screw 3c, an installation plate 3g is installed on the Z-direction screw sliding table, the Z-direction slide block 3e and the Z-direction threaded seat are connected with the installation plate 3g, and the vertical rotary clamp 4 and the tilting assembly 5 are installed on the installation plate 3g.

[0031] The vertical rotary clamp 4 comprises an X-direction screw sliding table and a support 4a which is fixed to the top surface of the X-direction screw sliding table, specifically, the X-direction screw sliding table comprises two X-direction slides 4b which are distributed in parallel front and back, an X-direction screw 4c is arranged between the two X-direction slides 4b, the X-direction screw 4c is fixed on the support 4a through a bearing seat, the X-direction screw 4c is connected with an X-direction motor 4d fixed on the support 4a through a shaft, an X-direction slide block 4e which is adapted to the X-direction slide 4b is arranged on the X-direction slide 4b, an X-direction threaded seat which is threadedly connected with the X-direction screw 4c is arranged on the X-direction screw 4c, the top surface of the X-direction slide block 4e and the top surface of the X-direction threaded seat are fixedly connected with the bottom surface of the support 4a, a speed reducer 4g is installed on the support 4a, a rotary clamp arm 4h for clamping a workpiece 9 and rotating synchronously with the workpiece 9 is installed on the output end of the speed reducer 4g, the input end of the speed reducer 4g is connected with a vertical rotary motor 4i which provides power for the rotation of the rotary clamp arm 4h, and the workpiece is located between the rotary clamp arms 4h of the two vertical rotary clamps 4.

[0032] The tilting assembly 5 comprises a tilting cylinder 5a, the cylinder body of the tilting cylinder 5a is fixed on the mounting plate 3g, the cylinder body of the tilting cylinder 5a is fixed on the mounting plate 3g through a Y-shaped cylinder seat 5c, the cylinder body of the tilting cylinder 5a is connected with the Y-shaped cylinder seat 5c through a shaft pin, the cylinder shaft of the tilting cylinder 5a is connected with the tilting frame 5b through a fish-eye joint, the fish-eye ring of the fish-eye joint is connected with the cylinder shaft of the tilting cylinder 5a through a shaft pin, the joint seat of the fish-eye joint is threadedly connected with the tilting frame 5b and is fixed through a nut, one end of the tilting frame 5b is fixed on the mounting plate 3g through a bearing seat, the other end of the tilting frame 5b is mounted on a support column 5e, and the support column 5e is fixed on the mounting plate 3g.

[0033] The horizontal rotation assembly 6 comprises a horizontal rotation motor 6a and a tray 6b, a speed reducer 6c is connected between the horizontal rotation motor 6a and the tray 6b, the speed reducer 6c is located above the tilting frame 5b, and the horizontal rotation motor 6a penetrates the tilting frame 5b from bottom to top.

[0034] The workpiece lifting assembly 7 comprises a lifting cylinder 7a and a lifting frame 7b, the cylinder body of the lifting cylinder 7a is fixed on the bottom of the tray 6b, the cylinder body of the lifting cylinder 7a penetrates the tilting frame 5b from top to bottom, the cylinder shaft of the lifting cylinder 7a penetrates the tray 6b from bottom to top and is fixedly connected with the bottom surface of the lifting frame 7b, edges of the lifting frame 7b are provided with a plurality of guide columns 7c, the guide columns 7c penetrate guide sleeves 7d on the tray 6b of the horizontal rotation assembly 6 from top to bottom and are slidably connected with the guide sleeves, the workpiece 9 is mounted on the lifting frame 7b, and the top surface of the lifting frame 7b is provided with two baffles 7e distributed on the left and right.

[0035] The workpiece clamp 8 comprises a support column 8a, a fixed clamping arm 8b and a clamping cylinder 8d for providing power for clamping the workpiece 9 by the fixed clamping arm 8b, the cylinder body of the support column 8a and the cylinder body of the fixed clamping arm 8b are both fixed on the lifting frame 7b, the support column 8a and the fixed clamping arm 8b are connected through a transmission shaft 8c, the cylinder shaft of the clamping cylinder 8d is connected with the transmission shaft 8c through a shaft sleeve 8e, and the specific connection structure is that the transmission shaft 8c is sleeved with the shaft sleeve 8e, the shaft sleeve 8e is connected with the transmission shaft 8c through a key, a rocker arm 8f is arranged on the side wall of the shaft sleeve 8e, the rocker arm 8f and the shaft sleeve 8e are integrally formed through one-time casting, and the rocker arm 8f is connected with the cylinder shaft of the clamping cylinder 8d through a shaft pin.

[0036] The above technical solution only embodies the preferred technical solution of the present application, and some changes made by the person skilled in the art to some parts of the present application also embody the principle of the present application and are within the protection scope of the present application.

Claims

1. A turnover device for rectangular workpiece inspection, comprising a base frame (1), characterized in that, The base frame (1) is provided with a platform lifting assembly (2), the platform lifting assembly (2) is provided with a platform moving assembly (3), the platform moving assembly (3) is provided with two vertical rotating clamps (4) distributed left and right, the two vertical rotating clamps (4) are provided with a tilting assembly (5), the top of the tilting assembly (5) is provided with a horizontal rotating assembly (6), the top of the horizontal rotating assembly (6) is provided with a workpiece lifting assembly (7), two workpiece clamps (8) distributed front and back, two workpiece clamps (8) are provided with a workpiece (9), the workpiece (9) is carried on the lifting assembly (7), The platform lifting assembly (2) comprises a base frame (2a), the base frame (2a) is provided with a lifting frame (2b), the inner side of the base frame (2a) is used as a slide for the lifting frame (2b), the top of the lifting frame (2b) is provided with the platform moving assembly (3), The platform moving assembly (3) comprises a base plate (3a), the bottom of the base plate (3a) is connected with the platform lifting assembly (2), the top of the base plate (3a) is provided with a Z-direction screw sliding table, the Z-direction screw sliding table is provided with a mounting plate (3g), the vertical rotating clamp (4) and the tilting assembly (5) are all mounted on the mounting plate (3g).

2. The inversion apparatus for rectangular workpiece inspection as defined in claim 1, wherein, The vertical rotating clamp (4) comprises an X-direction screw sliding table and a support (4a), the support (4a) is fixed to the top surface of the X-direction screw sliding table, the support (4a) is provided with a speed reducer (4g), the output end of the speed reducer (4g) is provided with a rotating clamp arm (4h), the input end of the speed reducer (4g) is connected with a vertical rotating motor (4i), and the workpiece is located between the two rotating clamp arms (4h).

3. The inversion apparatus for rectangular workpiece inspection as defined in claim 1 wherein, The tilting assembly (5) comprises a tilting cylinder (5a), the cylinder body of the tilting cylinder (5a) is fixed to the mounting plate (3g), the cylinder shaft of the tilting cylinder (5a) is rotationally connected with a tilting frame (5b), one end of the tilting frame (5b) is fixed to the mounting plate (3g), and the other end of the tilting frame (5b) is carried on a supporting column (5e).

4. The inversion apparatus for rectangular workpiece inspection as defined in claim 1 wherein, The horizontal rotating assembly (6) comprises a horizontal rotating motor (6a) and a tray (6b), and the horizontal rotating motor (6a) and the tray (6b) are connected with a speed reducer (6c).

5. The inversion apparatus for rectangular workpiece inspection as defined in claim 4 wherein, The workpiece lifting assembly (7) comprises a lifting cylinder (7a) and a lifting frame (7b), the cylinder shaft of the lifting cylinder (7a) penetrates through the tray (6b) and is fixedly connected with the bottom surface of the lifting frame (7b), the edges of the lifting frame (7b) are provided with a plurality of guide columns (7c), the guide columns (7c) penetrate through guide sleeves (7d) on the horizontal rotating assembly (6) from top to bottom, the workpiece (9) is carried on the lifting frame (7b), and the top surface of the lifting frame (7b) is provided with two baffles (7e) distributed left and right.

6. The inversion apparatus for rectangular workpiece inspection as defined in claim 1 wherein, The workpiece clamp (8) comprises a support column (8a), a fixed clamp arm (8b), and a clamping cylinder (8d), the support column (8a) and the fixed clamp arm (8b) are connected through a transmission shaft (8c), and the cylinder shaft of the clamping cylinder (8d) and the transmission shaft (8c) are connected through a shaft sleeve (8e).

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