Inspection device
By designing an automatic rotation and flip inspection device, the problems of inconvenient workpiece inspection, high personnel work intensity and safety hazards in the prior art are solved, and efficient and safe workpiece inspection is achieved.
Patent Information
- Application Number
- CN202421508099.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
When inspecting complex workpieces such as ternary closed impellers, the prior art has problems such as inconvenient inspection, high personnel work intensity and safety hazards, especially the manual flip process of the workpiece.
An inspection device is designed, including two inspection stations and a flip station. By lifting and rotating the rotating support surface, the workpiece can be automatically rotated and flipped, reducing manual operation.
It improves inspection efficiency, reduces the strength and safety hazards of manual operation, and realizes convenient and automatic inspection of workpieces.
Smart Images
Figure CN222757403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workpiece inspection and testing equipment, in particular to an inspection device. Background Art
[0002] The three-dimensional closed impeller is usually composed of a disc, blades, and a wheel cover, and is mainly used as a working element in compressors and generators. The blades of the three-dimensional closed impeller are highly twisted, the air outlet width is narrow, the curvature of the disc surface and the wheel cover rotating surface is large, the flow channel deviation has a great influence on the aerodynamic performance of the impeller, the structure is relatively complex, and the processing is difficult.
[0003] At present, when inspecting workpieces such as three-dimensional closed impellers, it is necessary to check the front and back of the workpiece separately. The current common inspection method is to place the workpiece on an inspection table. After the inspector walks around the workpiece to inspect one side of the workpiece, he manually lifts the workpiece, flips it over, and places it on the inspection table. Then, he walks around the workpiece again to inspect the other side of the workpiece. During the entire inspection process, there are problems such as inconvenient inspection and high workload for inspectors. In particular, there are certain safety hazards in the manual flipping process of the workpiece.
[0004] Therefore, developing and designing an inspection device that can automatically realize the rotation and turning of the workpiece, effectively improve the inspection efficiency and has a simple structure is a problem that needs to be solved urgently at this stage. Utility Model Content
[0005] In order to solve the problems existing in the prior art, the utility model provides an inspection device, in which the workpiece can be conveniently placed on the conveying surface of an inspection station. By lifting and rotating the rotating support surface, the inspector can inspect one side of the workpiece by standing on one side of the inspection station; the conveying surface can convey the workpiece to the flipping station, and the flipping station can flip the workpiece and place it on the conveying surface of another inspection station. The inspection of the other side of the workpiece can be conveniently completed through the other inspection station. The structure is simple and the inspection efficiency is effectively improved.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0007] The utility model provides a testing device, comprising:
[0008] Two inspection stations, the two inspection stations are arranged at intervals and distributed along a first direction; the inspection stations are provided with a conveying surface and a rotating support surface; the conveying surface is arranged horizontally, the conveying surface can convey the workpiece along the first direction, and the conveying surface is provided with a through hole; the rotating support surface is arranged horizontally, and a lifting component capable of driving the rotating support surface to rise and fall and a rotating component capable of driving the rotating support surface to rotate around a vertical axis are arranged below the rotating support surface; the rotating support surface can be lifted and lowered between a first height and a second height; at the first height, the rotating support surface is not higher than the conveying surface; at the second height, the rotating support surface is higher than the conveying surface; when the rotating support surface moves between the first height and the second height, the rotating support surface passes through the through hole;
[0009] A flipping station, wherein the flipping station is arranged between the two inspection stations; the flipping station comprises a flipping cavity, wherein the flipping cavity has an opening, and the flipping cavity is connected to a flipping assembly for driving the flipping cavity; the flipping cavity can rotate between a first angle and a second angle; at the first angle, the opening faces one of the inspection stations, and the lower edge of the opening is flush with the conveying surface; at the second angle, the opening faces the other of the inspection stations, and the lower edge of the opening is flush with the conveying surface.
[0010] As a preferred technical solution, the inspection station includes a first frame, on which a plurality of rotatable first rollers are provided, the plurality of first rollers are horizontally arranged, the axes of the plurality of first rollers are perpendicular to the first direction, and the upper edges of the circumferential surfaces of the plurality of first rollers jointly form the conveying surface.
[0011] As a preferred technical solution, a plurality of the first rollers are distributed around the through hole;
[0012] And / or, the first roller is connected to a first motor for driving the first roller to rotate.
[0013] As a preferred technical solution, a recess is provided on the first frame at a side of the conveying surface where the workpiece is conveyed.
[0014] As a preferred technical solution, the rotating component includes a rotatable rotating part arranged on the first frame, and the rotating part can rotate around a vertical axis; the lifting component is arranged on the rotating part, and a support frame is provided on the lifting component, and the upper surface of the support frame forms the rotating support surface.
[0015] As a preferred technical solution, the through hole is cross-shaped, and the shape of the support frame matches the through hole;
[0016] And / or, the rotating part is connected to a second motor for driving the rotating part to rotate;
[0017] And / or, the lifting component is configured as a cylinder or an electric push rod.
[0018] As a preferred technical solution, the flipping station further comprises a second frame, on which a frame body rotatably connected thereto is disposed, and the flipping cavity is formed inside the frame body.
[0019] As a preferred technical solution, a flip shaft is provided outside the frame, and the frame is rotationally connected to the second frame via the flip shaft; the flip assembly is configured as a third motor, and the third motor is drivingly connected to the flip shaft.
[0020] As a preferred technical solution, the axis of the flip axis is horizontally arranged, and the axis of the flip axis is perpendicular to the first direction;
[0021] And / or, the included angle between the first angle and the second angle is set to 180°.
[0022] As a preferred technical solution, the second frame includes an inclined support leg, the support leg has a first limit surface and a second limit surface; the outside of the frame is provided with a first limit block and a second limit block; when the flip cavity is located at the first angle, the first limit block abuts against the first limit surface; when the flip cavity is located at the second angle, the second limit block abuts against the second limit surface;
[0023] And / or, a plurality of second rollers are provided on the frame, and the plurality of second rollers form two rolling planes; when the flip cavity is located at the first angle, one of the rolling planes is flush with the lower edge of the opening; when the flip cavity is located at the second angle, the other rolling plane is flush with the lower edge of the opening.
[0024] The beneficial effects of the utility model are as follows:
[0025] 1. The workpiece can be placed on the conveying surface of an inspection station of the utility model, the rotating support surface rises to lift the workpiece, and the rotation of the rotating support surface can drive the workpiece to rotate. The inspector can inspect one side of the workpiece by standing on one side of the inspection station; the rotating support surface descends to place the workpiece back on the conveying surface, and the conveying surface can send the workpiece into the turning chamber of the turning station. After the turning chamber is reversed, the workpiece can be sent to the conveying surface of another inspection station, and the rotating support surface on the other inspection station rises to drive the workpiece to rotate. The inspector can inspect the other side of the workpiece by standing on one side, without walking around the workpiece, with high inspection efficiency and continuous work rhythm, saving the auxiliary time of manual turning.
[0026] 2. The inspection station of the utility model is provided with a recess at one side of the first frame, and the inspector standing in the recess can observe the workpiece at a closer distance, which can adapt to workpieces of different specifications and sizes and improve the inspection effect.
[0027] 3. Matching limit surfaces and limit blocks are provided between the second frame and the frame of the flipping station of the utility model. The limit surfaces and limit blocks can accurately limit the swing angle of the flipping cavity, ensuring that when the flipping cavity is at the first angle and the second angle, the lower edge of the opening is flush with the conveying surface, so that the workpiece can stably enter and exit the flipping cavity.
[0028] 4. The two rolling planes formed by the plurality of second rollers on the frame of the utility model enable the workpiece to have rolling friction with the turning chamber when entering and exiting the turning chamber, which facilitates the entry and exit of the turning chamber and can effectively avoid damage to the workpiece.
[0029] 5. The utility model has a simple structure, is easy to manufacture, has a low cost, is not prone to failure, and is easy to repair and replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of a testing device of the utility model;
[0031] Figure 2 for Figure 1 A top view of
[0032] Figure 3 for Figure 1 The structural diagram of the inspection station in FIG.
[0033] Figure 4 for Figure 1 Schematic diagram of the structure of the flipping station.
[0034] In the figure: 1-conveying surface, 11-through hole, 12-first roller, 2-support frame, 21-rotating support surface, 22-lifting assembly, 23-rotating part, 24-second motor, 3-frame, 31-turning cavity, 32-opening, 33-turning axis, 34-first limit block, 35-second limit block, 36-second roller, 4-first frame, 41-recess, 5-second frame, 51-leg, 52-first limit surface, 53-second limit surface. DETAILED DESCRIPTION
[0035] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0036] Please refer to Figure 1-Figure 4, is an embodiment of an inspection device provided by the utility model, comprising two inspection stations and a flipping station, the two inspection stations are arranged at intervals and distributed along a first direction, and the flipping station is arranged between the two inspection stations; the inspection station is provided with a conveying surface 1 and a rotating support surface 21; the conveying surface 1 is arranged horizontally, and when the workpiece is placed on the conveying surface 1, the conveying surface 1 can convey the workpiece along the first direction; the conveying surface 1 is provided with a through hole 11, the rotating support surface 21 is arranged horizontally, and a lifting component 22 capable of driving the lifting and lowering thereof and a rotating component capable of driving the rotating and lowering thereof around a vertical axis are arranged below the rotating support surface 21; the rotating support surface 21 can be lifted and lowered between a first height and a second height; when the rotating support surface 21 moves between the first height and the second height, the rotating support surface 21 passes through the through hole 11; at the first height, the rotating support surface 21 is not higher than the conveying surface 1, and the workpiece is located on the conveying surface 1; at the second height The rotating support surface 21 is higher than the conveying surface 1, the rotating support surface 21 lifts the workpiece, and the rotating component drives the rotating support surface 21 to rotate so that the workpiece can rotate 360°. The inspector can inspect one side of the workpiece by standing on one side of the inspection station without having to walk around the workpiece; the flipping station includes a flipping chamber 31 for receiving the workpiece, the flipping chamber 31 has an opening 32, and the flipping chamber 31 is connected to a flipping component that drives it to flip; the flipping chamber 31 can rotate between a first angle and a second angle; at the first angle, the opening 32 faces one inspection station, and the lower edge of the opening 32 is flush with the conveying surface 1, and the conveying surface 1 can deliver the workpiece into the flipping chamber 31 through the opening 32; the flipping chamber 31 flips to the second angle, the opening 32 faces another inspection station, and the lower edge of the opening 32 is flush with the conveying surface 1, the workpiece moves from the flipping chamber 31 to the conveying surface 1 of another inspection station, and the other side of the workpiece can be inspected.
[0037] Need to explain, Figure 1 The direction of the arrow in is the first direction; at the same time, when the workpiece is located in the flip chamber 31, part of the workpiece is preferably exposed from the opening 32, and when the flip chamber 31 is flipped to the second angle, the exposed part of the workpiece contacts the conveying surface 1, and the conveying surface 1 moves to move the workpiece out of the flip chamber 31.
[0038] In this embodiment, please refer to Figure 1-Figure 3 The inspection station includes a first frame 4, on which a plurality of rotatable first rollers 12 are provided, the plurality of first rollers 12 are horizontally arranged, the axes of the plurality of first rollers 12 are perpendicular to the first direction, and the upper edges of the circumferential surfaces of the plurality of first rollers 12 jointly form a conveying surface 1, and the first rollers 12 can drive the workpiece to move along the first direction when they rotate; in other embodiments, the conveying surface 1 can also be formed by a plurality of conveyor belts, so as to conveniently form the through hole 11 and not hinder the lifting and lowering of the rotating support surface 21.
[0039] Based on the above examples, please refer to Figure 1-Figure 3 A plurality of first rollers 12 are distributed around the through hole 11 to ensure that when the workpiece is at the through hole 11, part of the bottom surface of the workpiece can also contact part of the first rollers 12. When the first rollers 12 rotate, the workpiece can be driven to move.
[0040] For further information, please refer to Figure 1-Figure 3 A recess 41 is provided on the first frame 4 at one side of the conveying surface 1 for conveying the workpiece. The length of the first roller 12 located at the recess 41 is shortened accordingly. The inspector standing at the recess 41 can observe the workpiece at a close distance, which can adapt to workpieces of different specifications and sizes and improve the inspection effect.
[0041] It should be noted that the first roller 12 is preferably connected to a first motor for driving the first roller 12 to rotate, and the output shaft of the first motor and the first roller 12 can be connected to each other through a chain, a transmission belt or a gear.
[0042] In this embodiment, please refer to Figure 1-Figure 3 The rotating assembly includes a rotating part 23 rotatably arranged on the first frame 4, the rotating part 23 is rotatably connected to the first frame 4 through a bearing, and the rotating part 23 can rotate around a vertical axis; the lifting assembly 22 is arranged on the rotating part 23, and a support frame 2 is provided on the lifting assembly 22, and a rotating support surface 21 is formed on the upper surface of the support frame 2. The rotating part 23 can drive the rotating support surface 21 to rotate, and the lifting assembly 22 can drive the rotating support surface 21 to rise and fall by extending and retracting. Specifically, the rotating part 23 is preferably connected to a second motor 24 that drives it to rotate, and the output shaft of the second motor 24 is transmission-connected to the rotating part 23 to drive the rotating part 23 to rotate; at the same time, the lifting assembly 22 is preferably configured as a cylinder or an electric push rod.
[0043] Based on the above examples, please refer to Figure 2 and Figure 3 The through hole 11 is preferably in a cross shape, and the shape of the support frame 2 matches the through hole 11 to ensure that the rotating support surface 21 passes through the through hole 11 smoothly when it is lifted or lowered; in other embodiments, the shape of the through hole 11 can also be set to be circular, square or cross-shaped, and accordingly, the shape of the rotating support surface 21 matches the through hole 11 to ensure that the rotating support surface 21 stably supports the workpiece and the rotating support surface 21 passes through the through hole 11 smoothly when it is lifted or lowered.
[0044] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 4The flipping station also includes a second frame 5, on which is provided a frame body 3 rotatably connected thereto, and a flipping cavity 31 is formed inside the frame body 3; specifically, a flipping shaft 33 is provided outside the frame body 3, the axis of the flipping shaft 33 is horizontally arranged, the axis of the flipping shaft 33 is perpendicular to the first direction, and a bearing seat is provided on the second frame 5, and the flipping shaft 33 is rotatably connected to the bearing seat through a bearing, so that the frame body 3 can rotate around the flipping shaft 33 relative to the second frame 5; the flipping component is preferably set to a third motor, and the output shaft of the third motor is transmission-connected to the flipping shaft 33 to realize the flipping of the flipping cavity 31.
[0045] Based on the above examples, please refer to Figure 1 , Figure 2 and Figure 4 The second frame 5 includes an inclined support leg 51, and the support leg 51 has a first limit surface 52 and a second limit surface 53; the outside of the frame body 3 is provided with a first limit block 34 and a second limit block 35; when the flip cavity 31 is located at the first angle, the first limit block 34 abuts against the first limit surface 52, and the flip cavity 31 can be positioned at the first angle; when the flip cavity 31 is located at the second angle, the second limit block 35 abuts against the second limit surface 53, and the flip cavity 31 can be positioned at the second angle, and the workpiece can easily enter and exit the flip cavity 31; specifically, the first limit block 34 and the second limit block 35 are preferably set as limit pins.
[0046] It should be noted that the included angle between the first angle and the second angle is set to 180°, and the turning cavity 31 can be turned over from the first angle to the second angle to realize the turning over of the workpiece.
[0047] For further information, please refer to Figure 1 , a plurality of second rollers 36 are provided on the frame 3, and the plurality of second rollers 36 form two rolling planes; when the turning chamber 31 is located at a first angle, one rolling plane is flush with the lower edge of the opening 32 and the conveying surface 1, and when the workpiece enters the turning chamber 31, it contacts with the rolling plane as rolling friction, and can smoothly enter the turning chamber 31; when the turning chamber 31 is located at a second angle, the other rolling plane is flush with the lower edge of the opening 32 and the conveying surface 1, and the workpiece can smoothly move out of the turning chamber 31.
[0048] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A testing device, characterized in that: include: Two inspection stations, the two inspection stations are arranged at intervals and distributed along a first direction; the inspection stations are provided with a conveying surface (1) and a rotating support surface (21); the conveying surface (1) is arranged horizontally, the conveying surface (1) is capable of conveying a workpiece along the first direction, and the conveying surface (1) is provided with a through hole (11); the rotating support surface (21) is arranged horizontally, and a lifting component (22) capable of driving the rotating support surface (21) to be lifted and lowered and a rotating component capable of driving the rotating support surface (21) to rotate around a vertical axis are provided below the rotating support surface (21); the rotating support surface (21) is capable of being lifted and lowered between a first height and a second height; at the first height, the rotating support surface (21) is not higher than the conveying surface (1); at the second height, the rotating support surface (21) is higher than the conveying surface (1); when the rotating support surface (21) moves between the first height and the second height, the rotating support surface (21) passes through the through hole (11); A flipping station, wherein the flipping station is arranged between the two inspection stations; the flipping station comprises a flipping cavity (31), the flipping cavity (31) has an opening (32), and the flipping cavity (31) is connected to a flipping component for driving the flipping cavity (31); the flipping cavity (31) can rotate between a first angle and a second angle; at the first angle, the opening (32) faces one of the inspection stations, and the lower edge of the opening (32) is flush with the conveying surface (1); at the second angle, the opening (32) faces the other of the inspection stations, and the lower edge of the opening (32) is flush with the conveying surface (1).
2. A testing device according to claim 1, characterized in that: The inspection station comprises a first frame (4), on which a plurality of rotatable first rollers (12) are disposed, the plurality of first rollers (12) are all arranged horizontally, the axes of the plurality of first rollers (12) are all perpendicular to the first direction, and the upper edges of the peripheral surfaces of the plurality of first rollers (12) jointly form the conveying surface (1).
3. A testing device according to claim 2, characterized in that: A plurality of the first rollers (12) are distributed around the through hole (11); And / or, the first roller (12) is connected to a first motor for driving it to rotate.
4. A testing device according to claim 2, characterized in that: A recess (41) is provided on the first frame (4) at a side of the conveying surface (1) where workpieces are conveyed.
5. A testing device according to claim 2, characterized in that: The rotating assembly comprises a rotating portion (23) rotatably arranged on the first frame (4), wherein the rotating portion (23) is capable of rotating around a vertical axis; the lifting assembly (22) is arranged on the rotating portion (23), and a support frame (2) is provided on the lifting assembly (22), wherein the upper surface of the support frame (2) forms the rotating support surface (21).
6. A testing device according to claim 5, characterized in that: The through hole (11) is in a cross shape, and the shape of the support frame (2) matches the through hole (11); And / or, the rotating part (23) is connected to a second motor (24) for driving the rotating part (23) to rotate; And / or, the lifting component (22) is configured as a cylinder or an electric push rod.
7. A testing device according to claim 1, characterized in that: The flipping station also includes a second frame (5), on which a frame body (3) rotatably connected is disposed, and the flipping chamber (31) is formed inside the frame body (3).
8. A testing device according to claim 7, characterized in that: A flip shaft (33) is provided outside the frame (3), and the frame (3) is rotationally connected to the second frame (5) via the flip shaft (33); the flip assembly is configured as a third motor, and the third motor is transmission-connected to the flip shaft (33).
9. A testing device according to claim 8, characterized in that: The axis center of the flip axis (33) is arranged horizontally, and the axis center of the flip axis (33) is perpendicular to the first direction; And / or, the included angle between the first angle and the second angle is set to 180°.
10. The testing device according to claim 7, characterized in that: The second frame (5) comprises a tilted support leg (51), the support leg (51) having a first limit surface (52) and a second limit surface (53); the frame body (3) is provided with a first limit block (34) and a second limit block (35) outside; when the flip chamber (31) is located at the first angle, the first limit block (34) abuts against the first limit surface (52); when the flip chamber (31) is located at the second angle, the second limit block (35) abuts against the second limit surface (53); And / or, the frame (3) is provided with a plurality of second rollers (36), and the plurality of second rollers (36) form two rolling planes; when the flip chamber (31) is located at the first angle, one of the rolling planes is flush with the lower edge of the opening (32); when the flip chamber (31) is located at the second angle, the other of the rolling planes is flush with the lower edge of the opening (32).