Quality detection device for automobile precise stamping part
Technical Field
The utility model relates to a detection device, in particular to a quality detection device for an automobile precision stamping part.
Background
The precision stamping is a material processing method developed on the basis of a common stamping process and is a technological measure of improving the guiding precision, reducing the clearance of a convex-concave die, increasing the reverse pressure, a V-shaped ring blank holder and the like.
The patent with the publication number of CN 217385231U discloses a quality detection device for automobile precision stamping parts, relates to the technical field of automobile precision stamping, and aims to solve the problems that in the existing quality detection device for automobile precision stamping parts, the detection structure is single, the flexibility is insufficient, and the detection effect is reduced. The utility model discloses a portable electronic device, including bearing seat, work dish, pressure sensor, movable detection arm, link, connecting frame, electric telescopic handle, connecting frame, movable detection arm's lower extreme is provided with the dislocation baffle, the top of bearing seat is provided with the work dish, the lower extreme of work dish is provided with the circulator, the below of circulator is provided with first power supply, the inside of work dish is provided with the pressure sensor, the both sides of work dish all are provided with movable detection arm, the outer end of movable detection arm is provided with multiunit laser identification end, the lower extreme of movable detection arm is provided with the expansion end, the lower extreme of expansion end is provided with the link, the lower extreme of link is provided with electric telescopic handle, electric telescopic handle's below is provided with the second power supply.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, in the process of detecting, only one side of the stamping part can be detected, and the device lacks a necessary turn-over structure, so that when the other side of the stamping part is detected, the stamping part can only be turned over manually, thereby not only being time-consuming and labor-consuming, but also being stained with sweat stains and stains on the hand of a worker, and having the risk of rust.
Disclosure of Invention
The utility model aims to provide a quality detection device for an automobile precision stamping part, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision stamping workpiece quality detection device of car, includes the work frame, one side fixedly connected with first motor of work frame inner wall, one side of first motor is provided with the pivot, be provided with the coupling joint between the output shaft of first motor and the pivot, swing joint between the inner wall of pivot and work frame, the outer lane cover of pivot is equipped with rotatory frame, the through-hole has been seted up to the bottom of rotatory frame, be provided with the hydraulic telescoping rod in the inner chamber of rotatory frame, the bottom of hydraulic telescoping rod runs through the through-hole and extends to the bottom of rotatory frame.
As a preferable technical scheme of the utility model, the bottom of the hydraulic telescopic rod is hinged with a movable disc, the bottom of the movable disc is hinged with a clamping plate, and the clamping plate is of an L-shaped structure.
As a preferable technical scheme of the utility model, a fixed seat is fixedly connected to the bottom of the rotary frame, a limiting block is hinged to the bottom of the fixed seat, and a pin shaft is arranged between the limiting block and the clamping plate.
As a preferable technical scheme of the utility model, the top of the rotary frame is fixedly connected with a top plate, and a square hole is formed in the inner cavity of the top plate.
As a preferable technical scheme of the utility model, the top of the top plate is fixedly connected with a second motor, the top of the top plate is fixedly connected with a connecting seat, a screw rod is arranged between the second motor and the connecting seat, and the outer ring of the screw rod is in threaded connection with a movable plate.
As a preferable technical scheme of the utility model, the bottom of the movable plate is fixedly connected with a laser identification end, and one side of the laser identification end is fixedly connected with an acoustic wave interactive device.
As a preferable technical scheme of the utility model, the bottom of the movable plate is fixedly connected with a sliding block, the top of the top plate is provided with a sliding groove, and the sliding block is arranged in an inner cavity of the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the quality detection device for the automobile precise stamping part, the second motor is started through the cooperation of the second motor, the screw rod and the moving plate, the screw rod is driven to rotate, and then the moving plate in threaded connection is driven to move until the moving plate moves to the position above the square hole at the other position. The bottom of the movable plate is fixedly connected with a sliding block, and the sliding block can slide in the inner cavity of the sliding groove, so that the movement direction of the movable plate can be limited. At the moment, the laser identification end and the acoustic wave interaction device detect the other side of the stamping part, so that the problem that sweat stains and stains are generated when staff touches the stamping part by hands is solved while the overturning detection of the stamping part is realized.
2. This accurate stamping workpiece quality testing device of car, through the cooperation of hydraulic telescoping rod and grip block, when hydraulic telescoping rod shrink, can drive the grip block of bottom and upwards move, owing to be provided with the round pin hub connection between grip block and the fixing base, consequently the in-process that the grip block upwards moved can be close to each other, carries out the centre gripping to the stamping workpiece. According to the size of the stamping part, the contraction degree of the hydraulic telescopic rod can be controlled, so that the clamping plate is tightly clamped by the stamping part.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a cross-sectional view at B of fig. 3.
In the figure: 1. a work frame; 2. a first motor; 3. a rotating shaft; 4. a rotating frame; 5. a through hole; 6. a hydraulic telescopic rod; 7. a moving tray; 8. a clamping plate; 9. a fixing seat; 10. a limiting block; 11. a top plate; 12. square holes; 13. a second motor; 14. a connecting seat; 15. a screw rod; 16. a moving plate; 17. a laser identification end; 18. an acoustic wave interactor; 19. a slide block; 20. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution of a quality detection device for a precision stamping part of an automobile, and the present utility model will be described in further detail with reference to the accompanying drawings.
Embodiment one:
according to the quality detection device for the automobile precision stamping parts shown in figures 1, 2, 3 and 4, the quality detection device comprises a working frame 1, one side of the inner wall of the working frame 1 is fixedly connected with a first motor 2, one side of the first motor 2 is provided with a rotating shaft 3, a coupling is arranged between an output shaft of the first motor 2 and the rotating shaft 3, the rotating shaft 3 is movably connected with the inner wall of the working frame 1, the outer ring of the rotating shaft 3 is sleeved with a rotating frame 4, the rotating shaft 3 can drive the rotating frame 4 to rotate, a through hole 5 is formed in the bottom of the rotating frame 4, a hydraulic telescopic rod 6 is arranged in an inner cavity of the rotating frame 4, the bottom of the hydraulic telescopic rod 6 penetrates through the through hole 5 and extends to the bottom of the rotating frame 4, and the hydraulic telescopic rod 6 can clamp the stamping parts through telescopic.
Specifically, as shown in fig. 1 and 3, the bottom of the hydraulic telescopic rod 6 is hinged with a movable disc 7, the bottom of the movable disc 7 is hinged with a clamping plate 8, the clamping plate 8 is of an L-shaped structure, the clamping plate 8 of the L-shaped structure can facilitate clamping of stamping parts, the bottom of the rotary frame 4 is fixedly connected with a fixing seat 9, the bottom of the fixing seat 9 is hinged with a limiting block 10, a pin shaft is arranged between the limiting block 10 and the clamping plate 8, and rotation of the clamping plate 8 can be limited by the existence of the limiting block 10.
When the device is particularly used, the stamping part to be detected is placed between the clamping plates 8, the hydraulic telescopic rod 6 is started to shrink, the clamping plates 8 at the bottom are driven to move upwards when the hydraulic telescopic rod 6 shrinks, and the clamping plates 8 are connected with the fixing base 9 through the pin shafts, so that the clamping plates 8 are mutually close in the upward moving process, and the stamping part is clamped. The contraction degree of the hydraulic telescopic rod 6 can be controlled according to the size of the stamping part, so that the clamping plate 8 is tightly attached to the stamping part for clamping. After the clamping stamping part is completed, the first motor 2 is started to drive the rotating shaft 3 to rotate, so that the outer ring rotating frame 4 is driven to rotate until the rotating frame 4 rotates to the bottom of the square hole 12, at this time, the laser identification end 17 and the acoustic wave interaction device 18 at the bottom of the moving plate 16 can detect the stamping part through the square hole 12, and the working principle in the detection process can be seen in the patent with publication number CN 217385231u, and details are omitted herein.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 3 and 4, a top plate 11 is fixedly connected to the top of the rotating frame 4, a square hole 12 is formed in an inner cavity of the top plate 11, a second motor 13 is fixedly connected to the top of the top plate 11, a connecting seat 14 is fixedly connected to the top of the top plate 11, a screw rod 15 is arranged between the second motor 13 and the connecting seat 14, an outer ring of the screw rod 15 is in threaded connection with a moving plate 16, the second motor 13 rotates to drive the screw rod 15 to rotate, so that the moving plate 16 is driven to move, a laser identification end 17 is fixedly connected to the bottom of the moving plate 16, an acoustic wave interaction device 18 is fixedly connected to one side of the laser identification end 17, the laser identification end 17 and the acoustic wave interaction device 18 can detect through the square hole 12, a sliding block 19 is fixedly connected to the bottom of the moving plate 16, a sliding groove 20 is formed in the top of the top plate 11, the sliding block 19 is arranged in the inner cavity of the sliding groove 20, and matching between the sliding block 19 and the sliding groove 20 can be achieved.
When the device is used, the first motor 2 is started to reversely rotate at the moment when the other surface of the stamping part needs to be detected, and the rotating frame 4 is driven to reversely rotate until the rotating frame 4 is positioned at the bottom of the square hole 12 at the other position. At this time, the second motor 13 is started to drive the screw rod 15 to rotate, and then the moving plate 16 in threaded connection is driven to move until the moving plate 16 moves to the position above the square hole 12 at another position. A slider 19 is fixedly connected to the bottom of the moving plate 16, and the slider 19 can slide in the inner cavity of the chute 20, so that the moving direction of the moving plate 16 is limited. At the moment, the laser identification end 17 and the acoustic wave interacter 18 detect the other side of the stamping part, so that the problem that sweat and stains are generated when staff touches the stamping part by hands while overturning the stamping part is solved.
Working principle: the contraction degree of the hydraulic telescopic rod 6 can be controlled according to the size of the stamping part, so that the clamping plate 8 is tightly attached to the stamping part for clamping. After the stamping part is clamped, the first motor 2 is started to drive the rotating shaft 3 to rotate, so that the outer ring rotating frame 4 is driven to rotate until the rotating frame 4 rotates to the bottom of the square hole 12, and at the moment, the laser identification end 17 and the acoustic wave interaction device 18 at the bottom of the moving plate 16 can detect the stamping part through the square hole 12. When the other surface of the stamping part needs to be detected, the first motor 2 is started to reversely rotate at the moment, so that the rotary frame 4 is driven to reversely rotate until the rotary frame 4 is positioned at the bottom of the square hole 12 at the other position. At this time, the second motor 13 is started to drive the screw rod 15 to rotate, and then the moving plate 16 in threaded connection is driven to move until the moving plate 16 moves to the position above the square hole 12 at another position. At the moment, the laser identification end 17 and the acoustic wave interacter 18 detect the other side of the stamping part, so that the problem that sweat and stains are generated when staff touches the stamping part by hands while overturning the stamping part is solved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.