Detection device for quality detection

Abstract

The utility model provides a detection device for quality detection, belongs to the field of intelligent manufacturing quality detection, aims to solve the problems of detection adaptation and position marking of different pipe fittings, and comprises a device base, a double-hydraulic cylinder is fixedly mounted in the middle of the top of the device base, a lifting table is fixedly mounted at the telescopic end of the top of the double-hydraulic cylinder, connecting arms are connected to the bottoms of the front end and the rear end of the lifting table, and the tail ends of the connecting arms are slidably connected to an alternating frame; a self-locking driving motor is fixedly mounted in the middle of the left rear wall of the device base; according to the detection device for quality detection, an ultrasonic detection frame slides in a lifting sliding groove, so that the distance between an ultrasonic detector on the ultrasonic detection frame and a pipe fitting is adjusted according to the diameter of the pipe fitting, the detection accuracy is guaranteed, pigment is continuously provided for a paint spraying gun through recycling of two ink boxes, and the detection efficiency is improved. And the detected positions with unqualified welding quality are marked through a paint spraying gun.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent manufacturing quality detection, in particular to a detection device for quality detection. Background Art

[0002] In industries that use intelligent robots for manufacturing, intelligent robots will be used to automatically weld the pipe fittings used in order to improve the welding efficiency and welding effect of the pipe fittings. However, the welding quality of the pipe fittings will still be inspected before leaving the factory. The existing detection devices for quality inspection have the problem of inconvenient inspection height adjustment when performing weld quality inspection on pipe fittings of different diameters, especially the manual screw type, which has a slow adjustment speed and has a certain impact on the inspection efficiency. In addition, the pipe fittings usually need to be flipped. Due to the inconsistent flipping speed, there will be omissions in the 360-degree inspection, and it is not convenient to mark the problem areas. Utility Model Content

[0003] The purpose of the utility model is to provide a detection device for quality inspection, so as to solve the problem proposed in the above background technology that when the weld quality inspection of pipes with different diameters is carried out, the manual screw style has a slow adjustment speed, which has a certain impact on the inspection efficiency, and the pipes usually need to be turned over. Due to the inconsistent turning speed, there are omissions in the 360-degree inspection and the problem of marking the problem.

[0004] The purpose and effect of the detection device for quality inspection of the utility model are achieved by the following specific technical means:

[0005] A detection device for quality inspection, wherein the detection device for quality inspection includes a device base; a double hydraulic cylinder is fixedly installed in the middle of the top of the device base, and the top of the device base on the front and rear sides of the double hydraulic cylinders is slidably connected with an alternating frame, a lifting platform is fixedly installed at the top telescopic end of the double hydraulic cylinder, the bottom of the front and rear ends of the lifting platform are connected with a connecting arm, the end of the connecting arm is slidably connected to the alternating frame, the left top of the device base is slidably connected with an ultrasonic detection frame, and a self-locking drive motor is fixedly installed in the middle of the left rear wall of the device base.

[0006] Furthermore, support bridges are welded on both the front and rear sides of the top middle of the base of the device, the top of the support bridge is hinged at the middle of the connecting arm, two guide slides are symmetrically installed on the opposite sides of the two support bridges, and rectangular guide grooves are opened in the opposite side walls of the two guide slides.

[0007] Furthermore, the bottom of the left and right side walls of the alternating frame are slidably connected in the guide slide grooves between the guide slide rods at the top of the device base, the control rod of the alternating frame is slidably connected in the swing arm slide groove of the connecting arm, and an arc-shaped alternating bracket is welded on the top of the alternating frame, and two longitudinal control wheels are symmetrically connected to the top of the alternating bracket.

[0008] Furthermore, a tripod is welded to the middle of the top left side of the base of the device, a cross-shaped lifting groove is opened in the top end face of the tripod, side fixing grooves are welded to the top of the front and rear side walls of the tripod, ink cartridges are installed in the side fixing grooves, a connecting pipe is connected to the middle of the bottom of the ink cartridge, a mounting frame is welded to the middle of the right side wall of the tripod, a paint spray gun is clamped in the middle of the top of the mounting frame, and the paint spray gun is connected to the connecting pipes of the two ink cartridges.

[0009] Furthermore, a stabilizing slider is welded in the middle of the front and rear side walls of the ultrasonic detection frame, and the stabilizing slider is slidably connected in the lifting slide groove of the device base. A control rack is welded on the rear side wall of the stabilizing slider on the rear side of the ultrasonic detection frame. An ultrasonic detector is fixedly installed in the middle of the right side of the ultrasonic detection frame. The self-locking drive motor is installed in the rear side wall of the tripod of the device base. A control gear is installed at the front end of the drive shaft of the self-locking drive motor, and the control gear is meshed and connected with the control rack welded on the rear side wall of the stabilizing slider.

[0010] Furthermore, support frames are welded on the top of the front and rear ends of the lifting platform, and two laterally rotating control wheels are symmetrically arranged on the top end surface of the support frames. Connecting arms are hinged on both the front and rear ends and the left and right sides of the lifting platform.

[0011] The utility model provides a detection device for quality detection, which has the following beneficial effects:

[0012] 1. The top telescopic end of the double hydraulic cylinder is used to control the high end of the lifting platform. When the lifting platform rises, the connecting arm ends connected to the front and rear ends of the lifting platform rise, and the other end of the connecting arm falls, thereby controlling the alternating frame to fall through the cooperation of the swing arm slide and the control rod, so as to change the supporting method of the bottom of the pipe fitting. At this time, the key is lifted by the lifting platform, and the control wheel connected to the top of the lifting platform is rotated horizontally to make the pipe fitting rotate 360 ​​degrees. Therefore, the welding quality of the weld can be detected by the ultrasonic detector on the ultrasonic detection frame.

[0013] 2. A lifting slot is provided on the top of the tripod so that the ultrasonic testing frame can slide in the lifting slot, and the distance between the ultrasonic detector on the ultrasonic testing frame and the pipe fitting is adjusted according to the diameter of the pipe fitting to ensure the accuracy of the detection. The ink cartridge is clamped in the side fixing slots on the front and rear sides of the tripod to facilitate the replacement of the two ink cartridges. The two ink cartridges are circulated to continuously supply paint to the paint spray gun, and the positions where the welding quality is unqualified are marked by the paint spray gun.

[0014] 3. By controlling the meshing of the gear and the control rack, when the self-locking drive motor controls the rotation of the gear through the drive shaft, the control gear changes the meshing position of the control rack, thereby adjusting the lifting height of the ultrasonic detection frame and changing the distance between the ultrasonic detector and the pipe fitting, so as to improve the ability of the detection device to detect pipe fittings of different diameters, thereby greatly improving the practicability of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the right front side axis view;

[0016] Figure 2 This is a schematic diagram of the utility model's overall split right front side axial view structure;

[0017] Figure 3 This is a schematic diagram of the left side structure of the utility model as a whole;

[0018] Figure 4 This is a schematic diagram of the split structure of the double hydraulic cylinder, lifting platform, connecting arm and alternating frame of the utility model;

[0019] Figure 5 This is a schematic diagram of the base structure of the utility model device;

[0020] Figure 6 This is a schematic diagram of the disassembled structure of the device base and the ultrasonic detection frame of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Device base; 101. Support bridge; 102. Guide slide bar; 103. Guide slide slot; 104. Tripod; 105. Lifting slide slot; 106. Side fixing slot; 107. Mounting frame; 2. Double hydraulic cylinder; 3. Ultrasonic detection frame; 301. Stabilizing slider; 302. Ultrasonic detector; 303. Control rack; 4. Self-locking drive motor; 401. Control gear; 5. Lifting platform; 501. Support bracket; 6. Connecting arm; 601. Swing arm slide slot; 7. Alternating frame; 701. Control rod; 702. Alternating bracket; 8. Control wheel; 9. Ink cartridge; 901. Connecting pipe; 10. Paint spray gun. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0024] Embodiment 1:

[0025] As attached Figure 1 To Attachment Figure 6 As shown:

[0026] The utility model provides a detection device for quality detection, comprising: a device base 1; a double hydraulic cylinder 2 is fixedly installed at the middle of the top of the device base 1, and an alternating frame 7 is slidably connected to the top of the device base 1 on both sides of the front and rear of the double hydraulic cylinder 2; a lifting platform 5 is fixedly installed at the telescopic end of the top of the double hydraulic cylinder 2, and a connecting arm 6 is connected to the bottom of the front and rear ends of the lifting platform 5, and the end of the connecting arm 6 is slidably connected to the alternating frame 7; an ultrasonic detection frame 3 is slidably connected to the top of the left side of the device base 1, a self-locking drive motor 4 is fixedly installed at the middle of the left rear wall of the device base 1, and a supporting bridge frame 101 is welded to both sides of the front and rear of the top middle of the device base 1, and the top of the supporting bridge frame 101 is hinged at In the middle of the connecting arm 6, two guide slides 102 are symmetrically installed on the opposite sides of the two supporting bridges 101, and rectangular guide grooves 103 are opened in the opposite side walls of the two guide slides 102. The specific function is to provide a fulcrum for the connecting arm 6 through the two supporting bridges 101 symmetrically arranged on the top end surface of the device base 1, so that the relative positions of the lifting platform 5 and the alternating frame 7 at the front and rear ends of the connecting arm 6 can be controlled through the lever action of the connecting arm 6, so as to realize the transportation and rolling operations of the pipe fittings, and facilitate the automatic operation when the pipe fittings are subjected to quality inspection. The guide grooves 103 in the side walls between the guide slides 102 provide a sliding limit basis for the alternating frame 7, thereby improving the stability of the alternating frame 7.

[0027] Among them, a supporting bracket 501 is welded on the top of the front and rear ends of the lifting platform 5, and two horizontally rotating control wheels 8 are symmetrically arranged in the top end surface of the supporting bracket 501. Connecting arms 6 are hinged on both the front and rear ends and the left and right sides of the lifting platform 5. The bottom of the left and right side walls of the alternating frame 7 is slidably connected to the guide slide groove 103 between the guide slide bars 102 at the top of the device base 1. The control rod 701 of the alternating frame 7 is slidably connected to the swing arm slide groove 601 of the connecting arm 6. An arc-shaped alternating bracket 702 is welded on the top of the alternating frame 7. Two longitudinal control wheels 8 are symmetrically connected to the top of the alternating bracket 702. The specific function is to use double The top telescopic end of the hydraulic cylinder 2 controls the high end of the lifting platform 5. When the lifting platform 5 rises, the connecting arm 6 ends connected to the front and rear ends of the lifting platform 5 rise, and the other end of the connecting arm 6 falls, thereby controlling the alternating frame 7 to fall through the cooperation of the swing arm slide 601 and the control rod 701, so as to change the supporting method of the bottom of the pipe fitting. At this time, the key is lifted by the lifting platform 5, and the control wheel 8 connected to the top of the lifting platform 5 is rotated horizontally, so that the pipe fitting can be rotated 360 degrees. Therefore, the welding quality of the weld can be detected by the ultrasonic detector 302 on the ultrasonic detection frame 3. The control wheel 8 is an electrically controlled automatic rotating wheel.

[0028] Among them, a tripod 104 is welded in the middle of the left top of the device base 1, a cross-shaped lifting slot 105 is opened in the top end face of the tripod 104, a side fixing slot 106 is welded on the top of the front and rear side walls of the tripod 104, an ink cartridge 9 is installed in the side fixing slot 106, and a connecting pipe 901 is connected to the middle of the bottom of the ink cartridge 9, a mounting frame 107 is welded in the middle of the right side wall of the tripod 104, a paint spray gun 10 is clamped in the middle of the top of the mounting frame 107, and the paint spray gun 10 is connected to the connecting pipes 901 of the two ink cartridges 9. The specific function is to connect the two ink cartridges 9 to the mounting frame 107 by the tripod 1. A lifting slot 105 is provided on the top of the tripod 104 so that the ultrasonic testing frame 3 can slide in the lifting slot 105, thereby adjusting the distance between the ultrasonic detector 302 on the ultrasonic testing frame 3 and the pipe according to the diameter of the pipe to ensure the accuracy of the detection, and the ink cartridge 9 is clamped by the side fixing slots 106 on the front and rear sides of the tripod 104, so as to facilitate the replacement of the two ink cartridges 9, and the two ink cartridges 9 can be recycled to continuously provide paint for the paint spray gun 10, and the paint spray gun 10 is used to mark the detected position of unqualified welding quality.

[0029] Among them, a stabilizing slider 301 is welded in the middle of the front and rear side walls of the ultrasonic detection frame 3, and the stabilizing slider 301 is slidably connected in the lifting slide groove 105 of the device base 1. A control rack 303 is welded on the rear side wall of the stabilizing slider 301 on the rear side of the ultrasonic detection frame 3. An ultrasonic detector 302 is fixedly installed in the middle of the right side of the ultrasonic detection frame 3. The self-locking drive motor 4 is installed in the rear side wall of the tripod 104 of the device base 1. A control gear 401 is installed at the front end of the driving shaft of the self-locking drive motor 4. The control gear 401 and the control rack 303 welded on the rear side wall of the stabilizing slider 301 are meshed and connected. The specific function is that through the meshing of the control gear 401 and the control rack 303, when the self-locking drive motor 4 controls the control gear 401 to rotate through the driving shaft, the control gear 401 changes the meshing position with the control rack 303, thereby adjusting the lifting height of the ultrasonic detection frame 3 and changing the distance between the ultrasonic detector 302 and the pipe fitting, so as to improve the ability of the detection device to detect pipe fittings of different diameters, and greatly improve the practicality of the detection device.

[0030] The specific usage and function of this embodiment are as follows:

[0031] When using the detection device for quality inspection, first place the pipe fittings on the two alternating racks 7, and then through the meshing of the control gear 401 and the control rack 303, when the self-locking drive motor 4 controls the rotation of the control gear 401 through the drive shaft, the control gear 401 changes and controls the meshing position of the rack 303, thereby adjusting the lifting height of the ultrasonic detection rack 3 and changing the distance between the ultrasonic detector 302 and the pipe fitting, so as to improve the detection device The ability to detect pipe fittings of different diameters, the high end of the lifting platform 5 is controlled by the top telescopic end of the double hydraulic cylinder 2. When the lifting platform 5 rises, the connecting arm 6 ends connected to the front and rear ends of the lifting platform 5 rise, and the other end of the connecting arm 6 falls, thereby The swing arm slide 601 and the control rod 701 cooperate to control the alternating frame 7 to descend so as to change the supporting method of the bottom of the pipe fitting. At this time, the key is lifted by the lifting platform 5, and the control wheel 8 connected to the top of the lifting platform 5 is rotated horizontally, so that the pipe fitting can be rotated 360 degrees. Therefore, the welding quality of the weld can be detected by the ultrasonic detector 302 on the ultrasonic detection frame 3, and the ink cartridge 9 is clamped by the side fixing grooves 106 on the front and rear sides of the tripod 104, so as to facilitate the replacement of the two ink cartridges 9, and the two ink cartridges 9 can be recycled to continuously provide paint for the paint spray gun 10, and the position of the detected unqualified welding quality is marked by the paint spray gun 10.

[0032] Embodiment 2:

[0033] By installing another set of self-locking drive motor 4 and control gear 401 on the symmetrical side, the stability of the ultrasonic detection frame 3 during lifting and sliding can be further improved, thereby improving the control effect of the ultrasonic detection frame 3.

Claims

1. A detection device for quality detection, characterized in that: It includes a device base; a double hydraulic cylinder is fixedly installed in the middle of the top of the device base, and the top of the device base on the front and rear sides of the double hydraulic cylinders is slidably connected with an alternating frame, a lifting platform is fixedly installed at the top telescopic end of the double hydraulic cylinder, the bottom of the front and rear ends of the lifting platform are connected with connecting arms, the end of the connecting arm is slidably connected to the alternating frame, the left top of the device base is slidably connected with an ultrasonic detection frame, and a self-locking drive motor is fixedly installed in the middle of the left rear wall of the device base.

2. A detection device for quality detection according to claim 1, characterized in that: Support bridges are welded on both the front and rear sides of the top middle of the device base, the top of the support bridge is hinged at the middle of the connecting arm, two guide slides are symmetrically installed on the opposite sides of the two support bridges, and rectangular guide slots are opened in the opposite side walls of the two guide slides.

3. A detection device for quality detection according to claim 1, characterized in that: The bottom of the left and right side walls of the alternating frame are slidably connected in the guide slide grooves between the guide slide bars at the top of the device base, the control rod of the alternating frame is slidably connected in the swing arm slide groove of the connecting arm, and an arc-shaped alternating bracket is welded on the top of the alternating frame, and two longitudinal control wheels are symmetrically connected to the top of the alternating bracket.

4. A detection device for quality detection according to claim 1, characterized in that: A tripod is welded to the middle of the left top of the device base, a cross-shaped lifting slot is opened in the top end face of the tripod, side fixing slots are welded to the tops of the front and rear side walls of the tripod, ink cartridges are installed in the side fixing slots, a connecting pipe is connected to the middle of the bottom of the ink cartridge, a mounting frame is welded to the middle of the right side wall of the tripod, a paint spray gun is clamped in the middle of the top of the mounting frame, and the paint spray gun is connected to the connecting pipes of the two ink cartridges.

5. The detection device for quality detection according to claim 1, characterized in that: A stabilizing slider is welded in the middle of the front and rear side walls of the ultrasonic detection frame, and the stabilizing slider is slidably connected in the lifting slide groove of the device base. A control rack is welded on the rear side wall of the stabilizing slider on the rear side of the ultrasonic detection frame. An ultrasonic detector is fixedly installed in the middle of the right side of the ultrasonic detection frame. The self-locking drive motor is installed in the rear side wall of the tripod of the device base. A control gear is installed at the front end of the drive shaft of the self-locking drive motor, and the control gear is meshed and connected with the control rack welded on the rear side wall of the stabilizing slider.

6. A detection device for quality detection according to claim 1, characterized in that: Support frames are welded on the tops of the front and rear ends of the lifting platform, and two transversely rotating control wheels are symmetrically arranged in the top end faces of the support frames. Connecting arms are hinged on both the left and right sides of the front and rear ends of the lifting platform.

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