Automobile stamping part detection device

Abstract

The utility model relates to the technical field of automobile stamping part detection, and discloses an automobile stamping part detection device which comprises a detection frame, an appearance camera and an illuminating lamp are installed on the top of the detection frame, and a clamping assembly is movably installed on the top of a base station. The two sets of clamping plates are limited to move between the large arc track and the small arc track, and an overturning area is arranged between the large arc track and the small arc track. According to the automobile stamping part detection device, two groups of detection frames are arranged to perform appearance image acquisition on the front surface and the back surface of a stamping workpiece respectively, clamping, conveying and turning over of the stamping workpiece are realized through cooperation of a semi-arc track and a clamping assembly, a servo motor drives the clamping assembly to rotate reversely and reset, and a next stamping workpiece is clamped and conveyed; the conveying type detection device can detect the appearances of the front face and the back face of the stamped workpiece and can be used in a continuous machining production line, and the appearance detection efficiency of the stamped workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile stamping part detection, in particular to an automobile stamping part detection device. Background Art

[0002] Automobile stamping parts inspection is an important part of ensuring the quality and performance of automobile parts, including stamping parts appearance quality inspection, stamping parts size measurement, stamping parts hardness test, mechanical properties test, macro metallographic inspection and salt spray test, etc.

[0003] During the appearance inspection of automobile stamping parts, both the front and back sides of the stamping parts need to be inspected. The existing Chinese utility model patent with patent number CN202322038468.7 discloses an appearance inspection device for automobile stamping parts, including a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a first shell is fixedly connected to one side of the support frame, and a flipping mechanism is arranged inside the support frame; the flipping mechanism includes a motor, and the first shell is fixedly connected to the inside of the motor. The L-shaped clamp block of the above structure clamps the automobile stamping parts, and the output shaft of the motor drives the turntable to rotate. Although the effect of flipping the automobile stamping parts can be achieved, it requires the automobile stamping parts to be placed between two fixed plates, and the appearance inspection of the automobile stamping parts in transit cannot be performed. It is not convenient to be put into the continuous processing production line, which affects the inspection efficiency of batch automobile stamping parts.

[0004] Therefore, we made improvements to this and proposed a device for detecting automobile stamping parts. Utility Model Content

[0005] In view of the problem that the existing appearance inspection of automobile stamping parts cannot perform appearance inspection on automobile stamping parts in transit, is not convenient for use in continuous processing production lines, and affects the inspection efficiency of batch automobile stamping parts, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an automobile stamping parts inspection device, and its purpose is to provide a device that can perform double-sided appearance inspection on automobile stamping parts in transportation, so as to improve the efficiency of automobile stamping parts appearance inspection.

[0007] To solve the above technical problems, the utility model provides the following technical solutions: an automobile stamping parts inspection device, comprising an inspection frame, a top of which is equipped with an appearance camera and a lighting lamp, and a base, a bottom of which is equipped with a plurality of supporting legs, a semi-circular arc track is installed above the base, a clamping assembly is movably installed on the top of the base, a servo motor for driving the clamping assembly to servo rotate is installed at the bottom of the base, the semi-circular arc track comprises a large arc track and a small arc track, the clamping assembly comprises two groups of clamping plates, the two groups of clamping plates are limited to move between the large arc track and the small arc track, a flipping zone is provided between the large arc track and the small arc track, the two groups of clamping plates flip at the flipping zone, and two groups of belt conveyors are installed on the top of the base, one group of belt conveyors is close to the input end of the large arc track and the small arc track, and the other group of belt conveyors is close to the output end of the large arc track and the small arc track.

[0008] As a preferred solution of the automobile stamping parts detection device described in the utility model, a connecting plate is connected between the large arc track and the small arc track, a center shaft is movably installed at the axial position of the small arc track, a square sleeve is sleeved on the outer side of the center shaft, a synchronous seat is sleeved on the bottom of the center shaft, the synchronous seat is L-shaped, electric push rods are movably installed on the opposite sides of the square sleeve and the synchronous seat, and the output part of the electric push rod is connected to the clamping plate.

[0009] As a preferred solution of the automobile stamping parts detection device of the utility model, wherein: a second track groove is opened on the inner side of the small arc track, a first circular sleeve is connected to the outer shell of one electric push rod, the outer wall of the first circular sleeve is opened with a plurality of tooth grooves in a ring array, the first circular sleeve is limited to move in the second track groove, and a latch tooth group is arranged on the second track groove, the latch tooth group is meshed with the tooth groove, and the latch tooth group is used to drive the first circular sleeve to flip 180° in the flipping zone.

[0010] As a preferred solution of the automobile stamping parts detection device of the utility model, a first track groove is opened on the inner side of the large arc track, a second round sleeve is connected to the outer shell of another electric push rod, and the second round sleeve is limited and movable in the first track groove.

[0011] As a preferred solution of the automobile stamping parts detection device described in the utility model, the electric push rod close to the small arc track has a square structure in shape, and two groups of second pressure plates are installed on the inner side of the small arc track, one group of second pressure plates is located at the input end of the small arc track, and the other group of second pressure plates is located at the output end of the small arc track, and the second pressure plates are located above the electric push rod and are used to limit the horizontal transportation of the electric push rod.

[0012] As a preferred solution of the automobile stamping parts detection device described in the utility model, the outer diameter of the electric push rod close to the large arc track is a square structure, and two groups of first pressure plates are installed on the outside of the large arc track, one group of first pressure plates is located at the input end of the large arc track, and the other group of first pressure plates is located at the output end of the large arc track, and the second pressure plate is used to limit the horizontal transportation of the electric push rod close to the large arc track.

[0013] As a preferred solution of the automobile stamping parts detection device of the utility model, wherein: the top output part of the servo motor is drivingly connected to the bottom of the central shaft.

[0014] As a preferred solution of the automobile stamping parts detection device of the utility model, wherein: the clamping plate is an arc-shaped structure, and a silicone pad is provided on the clamping side of the clamping plate.

[0015] As a preferred solution of the automobile stamping parts detection device described in the utility model, wherein: the detection frame is provided with two groups, one group is located above the input end of the large arc track and the small arc track, and the other group is located above the output end of the large arc track and the small arc track, one side of the bottom of the detection frame is installed on the top of the large arc track, and the other side of the bottom of the detection frame is installed on the top of the small arc track.

[0016] Beneficial effects of the utility model:

[0017] 1. The utility model respectively controls the input and output of the stamped workpiece by arranging two groups of belt conveyors, respectively takes appearance images of the front and back sides of the stamped workpiece by arranging two groups of inspection frames, realizes the clamping, conveying and turning over of the stamped workpiece by utilizing the cooperation of the semicircular arc track and the clamping assembly, drives the clamping assembly to rotate in the opposite direction and reset by the servo motor, and clamps and conveys the next stamped workpiece, thereby realizing a conveying inspection device that can perform appearance inspection on the front and back sides of the stamped workpiece, and can be put into use in a continuous processing production line to improve the appearance inspection efficiency of the stamped workpiece.

[0018] 2. The utility model uses an electric push rod to control the clamping of the clamping plate. The large arc track and the small arc track are set to ensure stable semi-circular conveyance of the stamped workpiece. The cooperation between the first circular sleeve and the tooth group realizes the flipping of the stamped workpiece, so that the first circular sleeve drives the clamping plate and the corresponding electric push rod to rotate 180°. Due to the clamping force between the two clamping plates, the clamping plate close to the large arc track also rotates 180°, thereby realizing stable flipping of the stamped workpiece.

[0019] 3. The utility model, through the arrangement of the first pressing plate and the second pressing plate, allows the two workpieces to be stably transported horizontally before and after turning over, thereby avoiding deflection of the punched workpieces and ensuring the accuracy of the appearance camera images at the input and output ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of the automobile stamping parts detection device.

[0022] Figure 2 The utility model is a schematic diagram of the side structure of the automobile stamping parts detection device.

[0023] Figure 3 The utility model is a schematic diagram of the structure of the semicircular arc track of the automobile stamping parts detection device.

[0024] Figure 4 The utility model is a schematic diagram of the assembly structure of the semicircular arc track and the clamping component of the automobile stamping parts detection device.

[0025] Figure 5 The utility model is a schematic diagram of the structure of the clamping assembly of the automobile stamping parts detection device.

[0026] Figure 6 The utility model is a schematic diagram of the structure of the detection frame of the automobile stamping parts detection device.

[0027] Description of reference numerals:

[0028] 1. Base; 2. Support legs; 3. Belt conveyor; 4. Inspection frame; 41. Appearance camera; 42. Lighting lamp; 5. Semi-arc track; 51. Large arc track; 511. First track groove; 52. First pressure plate; 53. Connecting plate; 54. Small arc track; 541. Second track groove; 55. Second pressure plate; 56. Gear group; 57. Turning area; 6. Clamping assembly; 61. Center shaft; 62. Square bushing; 63. Synchronous seat; 64. Clamping plate; 65. Electric push rod; 66. First round sleeve; 67. Second round sleeve; 68. Servo motor. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example

[0030] Reference Figure 1-6, which is the first embodiment of the utility model, provides an automobile stamping parts inspection device, the automobile stamping parts inspection device includes a detection frame 4, the top of the detection frame 4 is equipped with an appearance camera 41 and a lighting lamp 42, the appearance camera 41 is used to take appearance photos, the photos taken are wirelessly transmitted to the inspection system, and are used to judge whether the appearance of the automobile stamping parts is qualified, and also includes a base 1, the bottom of the base 1 is equipped with a plurality of support legs 2, the top of the base 1 is equipped with a semi-circular track 5, the top of the base 1 is movably equipped with a clamping assembly 6, the bottom of the base 1 is equipped with a servo motor 68 for driving the clamping assembly 6 to servo rotate, and the semi-circular track 5 includes a large arc track 5 1 and the small arc track 54, the large arc track 51 and the small arc track 54 are cocentric, the clamping assembly 6 includes two groups of clamping plates 64, the two groups of clamping plates 64 are limited to move between the large arc track 51 and the small arc track 54, a flipping area 57 is provided between the large arc track 51 and the small arc track 54, the two groups of clamping plates 64 flip at the flipping area 57, and two groups of belt conveyors 3 are installed on the top of the base 1, one group of belt conveyors 3 is close to the input end of the large arc track 51 and the small arc track 54, and is an import-type belt conveyor 3, and the other group of belt conveyors 3 is close to the output end of the large arc track 51 and the small arc track 54, and is an export-type belt conveyor 3.

[0031] Two groups of detection frames 4 are provided, one group is located above the input end of the large arc track 51 and the small arc track 54, and the other group is located above the output end of the large arc track 51 and the small arc track 54. One side of the bottom of the detection frame 4 is installed on the top of the large arc track 51, and the other side of the bottom of the detection frame 4 is installed on the top of the small arc track 54. The appearance camera 41 at the input end is used to capture the front side of the automobile stamping parts, and the appearance camera 41 at the output end is used to capture the back side of the automobile stamping parts.

[0032] During use, the automobile stamping parts transported on the import-type belt conveyor 3 are transported to the input ends of the large arc track 51 and the small arc track 54, and the front side of the workpiece is imaged by the appearance camera 41 above the input end. Then, the two clamping plates 64 of the clamping assembly 6 clamp the stamping workpiece, and the servo motor 68 drives the clamping assembly 6 to rotate toward the output end. During the rotation, the two groups of clamping plates 64 drive the stamping workpiece to flip through the flipping area 57, and the stamping workpiece moves to the output end. The two clamping plates 64 release the clamping. At the same time, the appearance camera 41 located above the output end captures the back side of the workpiece, and the imaged workpiece moves to the export-type belt conveyor 3 for output. At the same time, the servo motor 68 drives the clamping assembly 6 to rotate in the opposite direction and reset, and the two groups of clamping plates 64 begin to perform appearance inspection on the next group of imported stamping workpieces, thereby realizing a conveying inspection device that can perform appearance inspection on the front and back sides of the stamping workpiece, which can be put into use in a continuous processing production line to improve the appearance inspection efficiency of the stamping workpiece. Example

[0033] Reference Figure 1-5 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0034] A connecting plate 53 is connected between the large arc track 51 and the small arc track 54, and the connecting plate 53 is used to control the large arc track 51 and the small arc track 54 to be concentric. A central shaft 61 is movably installed at the axial position of the small arc track 54, and a square shaft sleeve 62 is connected to the outer sleeve of the central shaft 61, and the square shaft sleeve 62 is fixedly connected to the central shaft 61. A synchronous seat 63 is connected to the bottom of the central shaft 61, and the synchronous seat 63 is fixedly connected to the central shaft 61. The synchronous seat 63 is an L-shaped structure, and electric push rods 65 are movably installed on the opposite sides of the square shaft sleeve 62 and the synchronous seat 63, and the output part of the electric push rod 65 is connected to the clamping plate 64, and the electric push rod 65 is used to control the horizontal clamping of the clamping plate 64.

[0035] A second track groove 541 is provided on the inner side of the small arc track 54, and the second track groove 541 extends to the outer side of the small arc track 54. A first circular sleeve 66 is connected to the outer side of one of the electric push rods 65. A plurality of tooth grooves are provided on the outer wall of the first circular sleeve 66 in a ring array. The first circular sleeve 66 is limited and movable in the second track groove 541. The outer wall of the first circular sleeve 66 slides and fits with the inner wall of the second track groove 541. A latching tooth group 56 is provided on the second track groove 541. The latching tooth group 56 is formed by a plurality of latching teeth equidistantly distributed in an arc shape. The latching tooth group 56 meshes with the tooth groove. The latching tooth group 56 is used to drive the first circular sleeve 66 to flip 180° in the flipping area 57. The number of latching teeth determines that the first circular sleeve 66 rotates and flips 180° when it cooperates with the latching teeth, so as to realize the flipping of the stamped workpiece.

[0036] A first track groove 511 is provided on the inner side of the large arc track 51, and the first track groove 511 extends to the outer side of the large arc track 51. A second circular sleeve 67 is connected to the outer side of another electric push rod 65, and the second circular sleeve 67 is limited to move in the first track groove 511, and the outer wall of the second circular sleeve 67 slides and fits with the inner wall of the first track groove 511.

[0037] The top output portion of the servo motor 68 is in transmission connection with the bottom of the central shaft 61 , and the servo motor 68 drives the central shaft 61 to rotate clockwise or counterclockwise.

[0038] The clamping plate 64 has an arc-shaped structure, which can improve the clamping point with the side of the stamping workpiece. The clamping side of the clamping plate 64 is provided with a silicone pad, which can improve the clamping friction of the clamping plate 64 and ensure stable clamping of the workpiece.

[0039] During use, when the stamping workpiece moves to the input end, the two electric push rods 65 drive the clamping plate 64 to clamp the side of the workpiece, and the servo motor 68 drives the central shaft 61 to rotate, so that the first circular sleeve 66 moves in the second track groove 541, and the second circular sleeve 67 moves in the first track groove 511. When moving to the flipping area 57, the first circular sleeve 66 engages with the tooth group 56, so that the first circular sleeve 66 drives the clamping plate 64 and the corresponding electric push rod 65 to rotate 180°. Due to the clamping force between the two clamping plates 64, the clamping plate 64 close to the large arc track 51 also rotates 180°, thereby realizing the flipping of the stamping workpiece.

[0040] The remaining structures are the same as those of Example 1. Example

[0041] Reference Figure 1-3 , which is the third embodiment of the present utility model, and this embodiment is different from the second embodiment in that:

[0042] The electric push rod 65 near the small arc track 54 has a square structure in appearance. Two groups of second pressure plates 55 are installed on the inner side of the small arc track 54. One group of second pressure plates 55 is located at the input end of the small arc track 54, and the other group of second pressure plates 55 is located at the output end of the small arc track 54. The second pressure plates 55 are located above the electric push rod 65 and are used to limit the horizontal transportation of the electric push rod 65. When the electric push rod 65 rotates, the electric push rod 65 also rotates accordingly.

[0043] The outer diameter of the electric push rod 65 near the large arc track 51 is a square structure. Two groups of first pressure plates 52 are installed on the outside of the large arc track 51. One group of first pressure plates 52 is located at the input end of the large arc track 51, and the other group of first pressure plates 52 is located at the output end of the large arc track 51. The second pressure plate 55 is used to limit the horizontal transportation of the electric push rod 65 near the large arc track 51.

[0044] During use, when the workpiece clamped by the two clamps 64 has not yet moved to the position of the tooth group 56, the first pressure plate 52 and the second pressure plate 55 at the input end are respectively located above the electric push rod 65 to limit the horizontal conveying of the workpiece. When the first circular sleeve 66 is ready to cooperate with the tooth group 56, the horizontal limit conveying of the electric push rod 65 is released; when the first circular sleeve 66 and the tooth group 56 are matched, the upper part of the electric push rod 65 receives the limit of the first pressure plate 52 and the second pressure plate 55 at the output end to control the horizontal conveying of the stamped workpiece after turning over, so as to ensure the accuracy of the double-sided appearance inspection of automobile stamping parts.

[0045] The remaining structure is the same as that of Example 2.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automobile stamping parts inspection device, comprising an inspection frame (4), wherein an appearance camera (41) and an illumination lamp (42) are mounted on the top of the inspection frame (4), characterized in that: The invention also comprises a base (1), wherein a plurality of supporting legs (2) are installed at the bottom of the base (1), a semi-circular arc track (5) is installed above the base (1), a clamping assembly (6) is movably installed at the top of the base (1), a servo motor (68) for driving the clamping assembly (6) to servo rotate is installed at the bottom of the base (1), the semi-circular arc track (5) comprises a large circular arc track (51) and a small circular arc track (54), and the clamping assembly (6) comprises two groups of clamping plates (64), and the two groups of clamping plates (64) are limited at the large circular arc track (51). The base (1) moves between a circular arc track (51) and a small circular arc track (54); a turnover area (57) is provided between the large circular arc track (51) and the small circular arc track (54); the two groups of clamping plates (64) are turned over in the turnover area (57); two groups of belt conveyors (3) are installed on the top of the base (1); one group of belt conveyors (3) is close to the input end of the large circular arc track (51) and the small circular arc track (54); and the other group of belt conveyors (3) is close to the output end of the large circular arc track (51) and the small circular arc track (54).

2. The automobile stamping parts detection device according to claim 1, characterized in that: A connecting plate (53) is connected between the large arc track (51) and the small arc track (54); a central shaft (61) is movably mounted at the axial center of the small arc track (54); a square shaft sleeve (62) is sleeved on the outer surface of the central shaft (61); a synchronous seat (63) is sleeved on the bottom of the central shaft (61); the synchronous seat (63) is in an L-shaped structure; electric push rods (65) are movably mounted on opposite sides of the square shaft sleeve (62) and the synchronous seat (63); and an output portion of the electric push rod (65) is connected to the clamping plate (64).

3. The automobile stamping parts detection device according to claim 2, characterized in that: A second track groove (541) is provided on the inner side of the small arc track (54), a first circular sleeve (66) is connected to the outer side of one of the electric push rods (65), a plurality of tooth grooves are provided on the outer wall of the first circular sleeve (66) in a ring array, the first circular sleeve (66) is limited and movable in the second track groove (541), a latching tooth group (56) is provided on the second track groove (541), the latching tooth group (56) is meshed with the tooth groove, and the latching tooth group (56) is used to drive the first circular sleeve (66) to flip 180 degrees at the flipping area (57).

4. The automobile stamping parts detection device according to claim 3, characterized in that: A first track groove (511) is provided on the inner side of the large arc track (51), and a second circular sleeve (67) is connected to the outer side of the other electric push rod (65), and the second circular sleeve (67) is limited and movable in the first track groove (511).

5. The automobile stamping parts detection device according to claim 4, characterized in that: The electric push rod (65) near the small arc track (54) has a square structure in appearance. Two groups of second pressing plates (55) are installed inside the small arc track (54), one group of second pressing plates (55) is located at the input end of the small arc track (54), and the other group of second pressing plates (55) is located at the output end of the small arc track (54). The second pressing plates (55) are located above the electric push rod (65) and are used to limit the horizontal conveyance of the electric push rod (65).

6. The automobile stamping parts detection device according to claim 5, characterized in that: The outer diameter of the electric push rod (65) near the large circular arc track (51) is in a square structure, and two groups of first pressing plates (52) are installed on the outer side of the large circular arc track (51), wherein one group of first pressing plates (52) is located at the input end of the large circular arc track (51), and the other group of first pressing plates (52) is located at the output end of the large circular arc track (51), and the second pressing plates (55) are used to limit the horizontal conveyance of the electric push rod (65) near the large circular arc track (51).

7. The automobile stamping parts detection device according to claim 6, characterized in that: The top output portion of the servo motor (68) is drivingly connected to the bottom of the central shaft (61).

8. The automobile stamping parts detection device according to claim 7, characterized in that: The clamping plate (64) has an arc-shaped structure, and a silicone pad is provided on the clamping side of the clamping plate (64).

9. The automobile stamping parts detection device according to claim 7, characterized in that: The detection rack (4) is provided with two groups, one of which is located above the input ends of the large arc track (51) and the small arc track (54), and the other is located above the output ends of the large arc track (51) and the small arc track (54), one side of the bottom of the detection rack (4) is mounted on the top of the large arc track (51), and the other side of the bottom of the detection rack (4) is mounted on the top of the small arc track (54).

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