Welding flux picking equipment for brake pipe joint

By designing a welding material handling device for brake pipe joints, and utilizing automated flipping, translation, and gripper operations combined with camera inspection, the problem of unstable quality in manual inspection has been solved, enabling stable inspection and mass production of brake pipe joint welding quality.

CN224142889UActive Publication Date: 2026-04-21NINGBO YINZHOU CHINAUST AUTOMOBILE FITTINGS CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YINZHOU CHINAUST AUTOMOBILE FITTINGS CORP
Filing Date
2025-04-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The current method of inspecting the welding quality of brake pipe joints relies on manual labor, and the quality of the inspection is greatly affected by the experience of the personnel, which is not suitable for mass production.

Method used

Design a welding material picking device for brake pipe joints, including a base, a feeding device, a transfer module, a camera inspection module, and a unloading module. Through automated flipping, translation, and gripper operations, combined with the camera inspection module, the device performs all-round welding quality inspection on the brake pipe joints and achieves automatic screening.

Benefits of technology

It enables stable testing of the welding quality of brake pipe joints, is suitable for mass production, and improves the automation level and quality stability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brake pipe joint production equipment, in particular to brake pipe joint solder picking equipment which comprises a machine base, a feeding device, a transfer module, a camera detection module and a discharging module, the camera detection module is used for detecting solder on a brake pipe joint, the feeding device comprises a feeding channel, and the feeding channel is provided with a sliding groove; a strip-shaped groove is formed in the bottom wall of the sliding groove. The brake pipe connector is vertically arranged, and one end of the brake pipe connector penetrates through the strip-shaped groove. The transfer module comprises a turnover device and a translation device, the turnover device comprises a first clamping jaw capable of rotating front and back, left and right, and the translation device comprises a second clamping jaw capable of lifting left and right; by arranging the feeding device, the transfer module, the camera detection module and the discharging module, the automatic detection device has the advantages that automation is achieved, the detection quality is more stable, and the automatic detection device is suitable for mass production.
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Description

Technical Field

[0001] This application relates to the technical field of brake pipe joint production equipment, and more specifically to a device for picking out solder from brake pipe joints. Background Technology

[0002] Brake hose fittings are pipe connection accessories that physically connect brake hoses of different materials, such as metal pipes, flexible hoses, or pneumatic hoses, using mechanical or snap-fit ​​structures. They are widely used in automobiles. Brake hose fitting weld inspection equipment is a device used to screen for quality problems at the weld joints of brake hose fittings.

[0003] There is a type of brake pipe connector, such as Figure 1 and Figure 2 As shown, the brake pipe connector includes a sleeve 90, a first tube 91, an annular body 92, and a second tube 93. The annular body 92 has two insertion holes 921 on each side. The first tube 91 is welded to the annular body 92. One end of the first tube 91 extends into one of the insertion holes 921 of the annular body 92 and extends to the inner wall of the hole in the annular body 92. The other end of the first tube 91 is welded to the sleeve 90. The second tube 93 is welded to the annular body 92, and one end of the second tube 93 extends into the other insertion hole 921 of the annular body 92 and extends to the inner wall of the hole in the annular body 92. At this point, it is necessary to inspect the welding quality at the welds between the ring 92 and the first tube 91 and the second tube 93 on both sides, as well as the welding quality at the welds between the first tube 91, the second tube 93 and the ring 92 on the inner wall of the hole of the ring 92, and the welding quality at the weld between the sleeve 90 and the first tube 91. The overall outer contour of the brake pipe joint also needs to be inspected. Currently, manual inspection is used, but the inspection quality is greatly affected by the experience and mood of the personnel, and it is not suitable for mass production.

[0004] Therefore, there is a need for an automated, more stable testing equipment suitable for mass production, for picking solder from brake pipe joints. Summary of the Invention

[0005] The main objective of this application is to provide a device for picking solder from brake pipe joints, used for detecting and screening brake pipe joints. The device includes a base, a feeding device, a transfer module, a camera detection module for detecting solder on the brake pipe joints, and a discharging module. The feeding device includes a feeding channel with a groove, the bottom wall of which has a strip groove. The brake pipe joints are vertically arranged with one end passing through the strip groove. The transfer module includes a flipping device and a translation device. The flipping device includes a first lateral drive device, a first longitudinal drive device, a first rotary drive device, and a first gripper. The first gripper is mounted on the rotating shaft of the first rotary drive device, the first rotary drive device is mounted on the push rod of the first longitudinal drive device, and the first longitudinal drive device is mounted on the push rod of the first lateral drive device. The translation device includes a first vertical seat, a second lateral drive device, and a first lifting mechanism. The unloading module includes a second vertical seat, a third horizontal drive device, a second vertical drive device, a second lifting drive device, and a third gripper. The camera detection module is located between the first vertical seat and the second vertical seat. The second vertical seat is fixedly mounted on the machine base, the third horizontal drive device is mounted on the second vertical seat, the second vertical drive device is mounted on the slider of the third horizontal drive device, the second lifting drive device is mounted on the pusher of the second vertical drive device, and the third gripper is mounted on the pusher of the second lifting drive device. Compared with the prior art, this module has the advantages of automation, more stable detection quality, and suitability for mass production.

[0006] Another objective of this application is to provide a device for picking up solder from a brake pipe connector, wherein the camera detection module includes a placement seat assembly and several camera groups. The placement seat assembly includes an annular guide rail, a chain drive assembly, several seat bodies, and a toothed belt drive assembly. The chain drive assembly includes a chain, two sprockets, and a second rotary drive device. One of the sprockets is connected to the shaft of the second rotary drive device. The inner sides of both ends of the chain are respectively engaged with the two sprockets. The seat body is fixedly mounted on the chain and slidably disposed on the annular guide rail. Two rotating shafts are rotatably mounted on the seat body. Each rotating shaft has a first gear and a support roller. The toothed belt drive assembly includes a toothed belt, two pulleys, and a third rotary drive device. The two pulleys are located on the inner sides of both ends of the toothed belt. One pulley is mounted on the shaft of the third rotary drive device. The first gear is connected to the toothed belt for power transmission, so that the brake pipe connector rotates circumferentially on the placement seat assembly and is captured by the camera groups.

[0007] To achieve at least one of the above-mentioned objectives, this application provides a device for picking out solder from brake pipe joints, used for detecting and screening brake pipe joints, wherein the device for picking out solder from brake pipe joints includes:

[0008] Base;

[0009] A feeding device, the feeding device including a feeding channel having a chute, the bottom wall of the chute having a strip groove, the brake pipe joint being arranged vertically and one end passing through the strip groove;

[0010] The transfer module includes a flipping device and a translation device. The flipping device includes a first horizontal drive device, a first vertical drive device, a first rotary drive device, and a first gripper. The first gripper is mounted on the rotating shaft of the first rotary drive device, the first rotary drive device is mounted on the push rod of the first vertical drive device, and the first vertical drive device is mounted on the push rod of the first horizontal drive device. The translation device includes a first vertical seat, a second horizontal drive device, a first lifting drive device, and a second gripper. The first vertical seat is fixedly mounted on the machine base, the second horizontal drive device is mounted on the first vertical seat, the first lifting drive device is fixedly mounted on the slider of the second horizontal drive device, and the second gripper is mounted on the push rod of the first lifting drive device.

[0011] A camera detection module for detecting solder on the brake pipe connector;

[0012] The unloading module includes a second vertical seat, a third horizontal drive device, a second vertical drive device, a second lifting drive device, and a third gripper. The camera detection module is located between the first vertical seat and the second vertical seat. The second vertical seat is fixedly mounted on the machine base. The third horizontal drive device is mounted on the second vertical seat. The second vertical drive device is mounted on the slider of the third horizontal drive device. The second lifting drive device is mounted on the push rod of the second vertical drive device. The third gripper is mounted on the push rod of the second lifting drive device.

[0013] In one or more embodiments of this application, the camera detection module includes a placement seat assembly and several camera groups. The placement seat assembly includes an annular guide rail, a chain drive assembly, several seat bodies, and a toothed belt drive assembly. The chain drive assembly includes a chain, two sprockets, and a second rotary drive device. One of the sprockets is connected to the shaft of the second rotary drive device. The inner sides of both ends of the chain are respectively engaged with the two sprockets. The seat body is fixedly installed on the chain and slidably disposed on the annular guide rail. Two shafts are rotatably installed on the seat body. Each shaft has a first gear and a support roller. The toothed belt drive assembly includes a toothed belt, two pulleys, and a third rotary drive device. The two pulleys are located on the inner sides of both ends of the toothed belt. One pulley is installed on the shaft of the third rotary drive device. The first gear is connected to the toothed belt for power transmission.

[0014] In one or more embodiments of this application, a gear shaft is rotatably mounted on the base, and the gear shaft has a second gear and a third gear arranged at intervals. The second gear meshes with the first gear on both of the rotating shafts at the same time, and the third gear meshes with or disengages from the toothed belt.

[0015] In one or more embodiments of this application, the feeding device further includes a blocking device, which includes a baffle and a first linear drive device. The baffle is connected to the push rod of the first linear drive device. When the push rod of the first linear drive device is activated, the baffle blocks or exposes the end of the chute.

[0016] In one or more embodiments of this application, the feeding module further includes a defective product hopper and a finished product hopper, both of which are located at the end of the second vertical seat away from the first vertical seat, and the defective product hopper is located between the second vertical seat and the finished product hopper, and the defective product hopper and the finished product hopper are respectively located on one side and one end of the machine base.

[0017] In one or more embodiments of this application, the camera group is located above the annular guide rail, and the camera group includes an outer contour camera, a first ring side solder camera, a second ring side solder camera, an inner ring solder camera, and a sleeve solder camera arranged sequentially.

[0018] In one or more embodiments of this application, the unloading module further includes a palletizing device. The palletizing device includes a longitudinal conveyor belt, two third lifting drive devices, two second linear drive devices, and a vertically arranged guide frame. One end of the longitudinal conveyor belt is located below the finished product hopper, and the other end of the longitudinal conveyor belt extends into the guide frame. Both third lifting drive devices are installed in the height direction of the guide frame and are located at both ends of the guide frame. Each push rod of the third lifting drive device is equipped with a second linear drive device, and the two second linear drive devices face opposite directions.

[0019] In this embodiment, the equipment for picking solder from brake pipe joints is used to detect and screen brake pipe joints. It includes a base, a feeding device, a transfer module, a camera detection module for detecting solder on the brake pipe joints, and a discharging module. The feeding device includes a feeding channel with a chute. The bottom wall of the chute has a strip groove. The brake pipe joints are arranged vertically with one end passing through the strip groove. The transfer module includes a flipping device and a translating device. The flipping device includes a first gripper that can move forward, backward, left, right, and rotate. The translating device includes a second gripper that can move left, right, and lift. The discharging module includes a third gripper that can move up and down, forward, backward, left, and right. The camera detection module is located between the flipping device and the discharging module. Compared with existing technologies, this application, by setting up a feeding device, a transfer module, a camera detection module, and a discharging module, has the advantages of automation, more stable detection quality, and suitability for mass production. Attached Figure Description

[0020] These and / or other aspects and advantages of this application will become clearer and more readily understood from the following detailed description of embodiments of this application taken in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 The diagram illustrates the structure of a certain type of brake pipe connector at a certain angle.

[0022] Figure 2 The diagram illustrates the structure of a conventional brake pipe connector from another angle.

[0023] Figure 3 The figure shows a structural schematic diagram of a device for picking up solder from a brake pipe joint according to this application;

[0024] Figure 4 The diagram shows a schematic of the feeding device.

[0025] Figure 5 The diagram illustrates the structure of the translation device;

[0026] Figure 6 The diagram shows the structure of the third gripper of the feeding module;

[0027] Figure 7 The diagram illustrates the structure of the camera detection module.

[0028] Figure 8 The diagram shows Figure 7 A magnified view of a portion at point C;

[0029] Figure 9 The diagram illustrates the structure of the placement base assembly.

[0030] Figure 10 The diagram shows a structural schematic of the finished product bucket.

[0031] Figure 11 The diagram shows a schematic of the palletizing device. Detailed Implementation

[0032] The terms and words used in the following specification and claims are not limited to their literal meaning, but are used solely by the inventors to enable a clear and consistent understanding of this application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of this application is provided for illustrative purposes only and not for the purpose of limiting the application as defined in the appended claims and their equivalents.

[0033] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0034] While ordinal numbers such as "first," "second," etc., will be used to describe various components, there is no limitation on which components are used herein. The term is used only to distinguish one component from another. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component, without departing from the teachings of the utility model concept. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0035] The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. It will also be understood that the terms “comprising” and / or “having” as used in this specification specify the presence of the described features, numbers, steps, operations, components, elements or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.

[0036] This is an illustrative example of a welding equipment for brake pipe fittings; for reference only. Figures 1 to 11 According to a preferred embodiment of the present invention, a device for picking out solder from brake pipe joints is used to detect and screen solder such as... Figure 1 and Figure 2 The brake pipe connector shown includes a sleeve 90, a first pipe body 91, an annular body 92, and a second pipe body 93. The annular body 92 has two insertion holes 921 on each side. The first pipe body 91 is welded to the annular body 92. One end of the first pipe body 91 extends into one of the insertion holes 921 of the annular body 92 and extends to the inner wall of the hole in the annular body 92. The other end of the first pipe body 91 is welded to the sleeve 90. The second pipe body 93 is welded to the annular body 92, and one end of the second pipe body 93 extends into the other insertion hole 921 of the annular body 92 and extends to the inner wall of the hole in the annular body 92.

[0037] like Figure 3 As shown, the equipment for picking up welding materials for brake pipe joints includes a base 10, a feeding device 20, a transfer module 30, a camera detection module 40, and a unloading module 50.

[0038] It should be noted that the loading device 20 delivers the brake pipe connector to the transfer module 30, the transfer module 30 delivers the brake pipe connector to the camera detection module 40, and the solder on each part of the brake pipe connector is inspected. The unloading module 50 then classifies the inspected brake pipe connectors.

[0039] Specifically, such as Figure 4 As shown, the feeding device 20 includes a vibratory plate 201 and a feeding channel 202. The feeding channel 202 has a chute 2021. The bottom wall of the chute 2021 has a strip groove 2022. The brake pipe joint is arranged vertically and one end passes through the strip groove 2022.

[0040] It should be noted that the vibratory feeder 201 is located on the back side of the machine base 10, the feeding channel 202 is arranged longitudinally on the machine base 10 and located at one end of the machine base 10, and the feeding channel 202 extends to the outlet of the vibratory feeder 201. The brake pipe connector is fed from the vibratory feeder 201 into the slide groove 2021, and gradually approaches the transfer module 30 along the slide groove 2021. More specifically, after the end of the brake pipe connector with the sleeve 90 extends into the slide groove 2021 a predetermined distance, the brake pipe connector automatically rotates 90° under the action of gravity because the other end of the brake pipe connector loses support. During this rotation, the first tube 91 passes through the strip groove 2022, and the ring 92 and the second tube 93 are located below the strip groove 2022. It should be pointed out that... The radial dimension of the first tube 91 is smaller than the width of the strip groove 2022, and the radial dimension of the sleeve 90 is equal to or slightly smaller than the width of the slide groove 2021. The radial dimension of the sleeve 90 is larger than the width of the strip groove 2022. This is why the brake pipe connector does not completely disengage from the slide groove 2021 in the vertical direction after being rotated 90°. Subsequently, the feeding channel 202 has an air-blowing pipe that pushes the brake pipe connector towards the transfer module 30. External airflow blows the brake pipe connector to move it towards the transfer module 30. Alternatively, the feeding channel 202 can be arranged at an angle, with the end of the feeding channel 202 closer to the transfer module 30 having a lower height, which also allows the brake pipe connector to move towards the transfer module 30. In addition, since the overall length of the brake pipe connector is relatively long, the brake pipe connector moves on the slide groove 2021 in a vertical arrangement, that is, more brake pipe connectors arranged vertically can be placed on the slide groove 2021 of the same length.

[0041] In addition, the transfer module 30 includes a flipping device 301 and a translation device 302. It should be noted that since the brake pipe connector is arranged vertically, and the camera detection module 40 needs to detect the horizontally arranged brake pipe connector, the brake pipe connector is flipped 90° by the flipping device 301 and then placed on the camera detection module 40 by the translation device 302 for detection.

[0042] Specifically, such as Figure 4As shown, the flipping device 301 includes a first transverse drive device 3011, a first longitudinal drive device 3012, a first rotary drive device 3013, and a first gripper 3014. The first gripper 3014 is mounted on the rotating shaft of the first rotary drive device 3013, the first rotary drive device 3013 is mounted on the push rod of the first longitudinal drive device 3012, and the first longitudinal drive device 3012 is mounted on the push rod of the first transverse drive device 3011.

[0043] It should be noted that the first gripper 3014 is located at the end of the feeding channel 202 opposite to the vibratory plate 201. The first gripper 3014 selectively grips the first tube body 91 of the brake pipe connector. The first transverse drive device 3011 is provided to allow the first gripper 3014 to move in the left-right direction of the machine base 10. The first longitudinal drive device 3012 is provided to allow the first gripper 3014 to move in the front-back direction of the machine base 10. The first rotary drive device 3013 drives the first gripper 3014 to rotate circumferentially.

[0044] Specifically, refer to Figure 4 Assuming the brake pipe connector has moved to the end of the slide 2021, and the first gripper 3014 is vertically arranged as shown in the figure, the first rotary drive device 3013 is first moved to rotate the first gripper 3014 by 90°. Then, the push rod of the first longitudinal drive device 3012 moves along the rear side of the machine base 10, causing the first gripper 3014 to approach the brake pipe connector. After the first gripper 3014 clamps the brake pipe connector, the push rod of the first longitudinal drive device 3012 moves in the opposite direction. Subsequently, the first transverse drive device 3011 moves the first gripper 3014 to one side of the feeding channel 202 and within the stroke range of the translation device 302. Then, the first rotary drive device 3013 is rotated 90° in the opposite direction, so that the brake pipe connector is horizontally arranged, making it easier for the translation device 302 to grab the brake pipe connector and move it to the camera detection module 40.

[0045] Specifically, the translation device 302 includes a first vertical seat 3021, a second horizontal drive device 3022, a first lifting drive device 3023, and a second gripper 3024. The first vertical seat 3021 is fixedly mounted on the base 10, the second horizontal drive device 3022 is mounted on the first vertical seat 3021, the first lifting drive device 3023 is fixedly mounted on the slider of the second horizontal drive device 3022, and the second gripper 3024 is mounted on the push rod of the first lifting drive device 3023.

[0046] It should be noted that when the brake pipe connector is arranged horizontally, the slider of the second lateral drive device 3022 moves to the left, causing the second gripper 3024 to be positioned directly above the brake pipe connector. The push rod of the first lifting drive device 3023 moves the second gripper 3024 downward and closer to the brake pipe connector, so that the second gripper 3024 can clamp the brake pipe connector. Subsequently, the second lateral drive device 3022 and the first lifting drive device 3023 move the brake pipe connector to the camera detection module 40, so that the camera detection module 40 can detect the welding quality of the solder on the brake pipe connector.

[0047] It should be noted that after the welding quality of the solder on the brake pipe joint is detected, the unloading module 50 picks up the brake pipe joint located at the camera detection module 40 and moves it to the designated unloading position. It is evident that, compared to the prior art which requires manual inspection, this application, by setting up the loading device 20, the transfer module 30, the camera detection module 40, and the unloading module 50, achieves advantages such as automation, more stable inspection quality, and suitability for mass production.

[0048] Specifically, such as Figure 6 As shown, the unloading module 50 includes a second vertical seat 501, a third horizontal drive device 502, a second vertical drive device 503, a second lifting drive device 504, and a third gripper 505. The camera detection module 40 is located between the first vertical seat 3021 and the second vertical seat 501. The second vertical seat 501 is fixedly installed on the machine base 10. The third horizontal drive device 502 is installed on the second vertical seat 501. The second vertical drive device 503 is installed on the slider of the third horizontal drive device 502. The second lifting drive device 504 is installed on the push rod of the second vertical drive device 503. The third gripper 505 is installed on the push rod of the second lifting drive device 504.

[0049] It should be noted that the third lateral drive device 502 provides the conditions for the third gripper 505 to move in the left and right direction along the base 10, the second longitudinal drive device 503 provides the conditions for the third gripper 505 to move in the front and back direction along the base 10, and the second lifting drive device 504 provides the conditions for the third gripper 505 to move in the height direction along the base 10.

[0050] Furthermore, such as Figure 8 and Figure 9As shown, the camera detection module 40 includes a mounting base assembly 401 and several camera groups 402. The mounting base assembly 401 includes a ring guide rail 4011, a chain drive assembly 4012, several seats 4013, and a toothed belt drive assembly 4014. The chain drive assembly 4012 includes a chain, two sprockets, and a second rotary drive device. One of the sprockets is connected to the shaft of the second rotary drive device. The inner sides of both ends of the chain are respectively engaged with the two sprockets. The seats 4013 are fixedly mounted on the chain, and the seats 4013 slide... The toothed belt drive assembly 4014 is rotatably mounted on the annular guide rail 4011 and two rotating shafts 40134 are rotatably mounted on the base 4013. Each rotating shaft 40134 has a first gear 40131 and a support roller. The toothed belt drive assembly 4014 includes a toothed belt 40141, two pulleys and a third rotary drive device. The two pulleys are located inside the two ends of the toothed belt 40141. One pulley is mounted on the rotating shaft 40134 of the third rotary drive device. The first gear 40131 is connected to the toothed belt 40141 for power transmission.

[0051] To specifically realize the power transmission connection between the first gear 40131 and the toothed belt 40141, a gear shaft is also rotatably mounted on the seat 4013. The gear shaft has a second gear 40132 and a third gear 40133 arranged at intervals. The second gear 40132 meshes with the first gear 40131 on both rotating shafts 40134 at the same time, and the third gear 40133 meshes with or disengages from the toothed belt 40141.

[0052] It should be noted that when the shaft 40134 of the second rotary drive device rotates, the sprocket rotates, driving the chain to move in a circular motion, and causing the seat 4013 to slide along the annular guide rail 4011. The annular guide rail 4011 provides guidance and support for the movement of the seat 4013. The chain drive assembly 4012 is located on one side of the seat 4013. When the shaft 40134 of the third rotary drive device on the chain drive assembly 4012 rotates, the pulley rotates and drives the toothed belt 40141. The device moves in a circular motion. When the seat 4013 moves to the toothed belt drive assembly 4014, the third gear 40133 meshes with the toothed belt 40141. The movement of the toothed belt 40141 can be considered as the movement of the rack, which drives the third gear 40133 to rotate circumferentially. This, in turn, drives the gear shaft and the second gear 40132 to rotate. Since the second gear 40132 simultaneously meshes with the first gear 40131 on both rotating shafts 40134, both rotating shafts 40134 rotate circumferentially. It should be emphasized that the horizontally arranged brake pipe connector is placed between the support rollers on the two rotating shafts 40134 via the third gripper 505. Because the rotating shafts 40134 rotate circumferentially, the brake pipe connector located between the two support rollers also rotates circumferentially, so that the camera assembly 402 can collect data on the welding status of the brake pipe connector throughout one revolution.

[0053] Specifically, the camera group 402 is located above the annular guide rail 4011, and the camera group 402 includes an outer contour camera, a first ring side solder camera, a second ring side solder camera, an inner ring solder camera, and a sleeve solder camera arranged in sequence.

[0054] It should be noted that the outer contour camera provides the conditions for acquiring the overall contour dimensions of the brake pipe joint; the first ring side solder camera provides the conditions for acquiring the welding quality of the weld between the first pipe body 91 and the outer wall of the ring body 92 in the brake pipe joint; the second ring side solder camera provides the conditions for acquiring the welding quality of the weld between the second pipe body 93 and the outer wall of the ring body 92 in the brake pipe joint; the inner ring solder camera provides the conditions for acquiring the welding quality of the weld between the first pipe body 91, the second pipe body 93 and the inner wall of the hole in the ring body 92; and the sleeve solder camera provides the conditions for acquiring the welding quality of the weld between the sleeve 90 and the first pipe body 91.

[0055] Furthermore, to prevent the brake pipe connector from detaching after moving to the end of the slide groove 2021, such as... Figure 4As shown, the feeding device 20 also includes a blocking device 203, which includes a baffle 2031 and a first linear drive device 2032. The baffle 2031 is connected to the push rod of the first linear drive device 2032. When the push rod of the first linear drive device 2032 is activated, the baffle 2031 blocks or exposes the end of the slide groove 2021.

[0056] It should be noted that by having the baffle 2031 normally block the end of the slide groove 2021, the brake pipe connector will not move further after contacting the baffle 2031. When the first gripper 3014 clamps the brake pipe connector, the push rod of the first linear drive device 2032 is retracted, and the baffle 2031 is exposed at the end of the slide groove 2021, so that the first gripper 3014 can remove the brake pipe connector along the longitudinal direction of the base 10.

[0057] Furthermore, such as Figure 10 As shown, the feeding module 50 also includes a defective product hopper 506 and a finished product hopper 507. Both the defective product hopper 506 and the finished product hopper 507 are located at the end of the second vertical seat 501 away from the first vertical seat 3021, and the defective product hopper 506 is located between the second vertical seat 501 and the finished product hopper 507. The defective product hopper 506 and the finished product hopper 507 are respectively located on one side and one end of the machine base 10.

[0058] It should be noted that by moving the third gripper 505, the corresponding brake pipe connector is dropped into the defective product hopper 506 or the finished product hopper 507.

[0059] Furthermore, such as Figure 11 As shown, the unloading module 50 further includes a palletizing device 508. The palletizing device 508 includes a longitudinal conveyor belt 5081, two third lifting drive devices 5082, two second linear drive devices 5083, and a vertically arranged guide frame 5084. One end of the longitudinal conveyor belt 5081 is located below the finished product hopper 507, and the other end of the longitudinal conveyor belt 5081 extends into the guide frame 5084. The two third lifting drive devices 5082 are installed in the height direction of the guide frame 5084 and are located at both ends of the guide frame 5084. Each push rod of the third lifting drive device 5082 is equipped with a second linear drive device 5083, and the two second linear drive devices 5083 face opposite directions.

[0060] It should be noted that after the qualified brake pipe connector is dropped into the finished product hopper 507, it slides down by gravity into the packaging box 5085 located on the longitudinal conveyor belt 5081. When the packaging box 5085 is full of the brake pipe connector, the longitudinal conveyor belt 5081 is activated, and the packaging box 5085 moves towards the guide frame 5084. The push rods of the two second linear drive devices 5083 move in opposite directions to clamp the packaging box 5085 at both ends. The two third lifting drive devices 5082 clamp the packaging box 5085 and move it upward, stacking it on top of the new packaging box 5085 below.

[0061] In summary, the bracing pipe joint solder picking equipment described in the embodiments of this application is explained, which provides advantages such as automation, more stable detection quality, and suitability for mass production.

[0062] It is worth mentioning that, in this embodiment, the device for picking out solder from brake pipe joints has a simple structure, does not involve complex manufacturing processes or expensive materials, and is highly economical. At the same time, for manufacturers, the device for picking out solder from brake pipe joints provided in this application is easy to produce and inexpensive, which is more conducive to controlling production costs and further facilitates product promotion and use.

[0063] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The function and structural principle of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from these principles.

Claims

1. A solder pick-up apparatus for brake pipe joint for detecting and screening brake pipe joints, characterized in that: The equipment for picking out solder from brake pipe joints includes Base; A feeding device, the feeding device including a feeding channel, the feeding channel having a chute, the bottom wall of the chute having a strip groove, the brake pipe joint being arranged vertically and one end passing through the strip groove; The transfer module includes a flipping device and a translation device. The flipping device includes a first horizontal drive device, a first vertical drive device, a first rotary drive device, and a first gripper. The first gripper is mounted on the rotating shaft of the first rotary drive device, the first rotary drive device is mounted on the push rod of the first vertical drive device, and the first vertical drive device is mounted on the push rod of the first horizontal drive device. The translation device includes a first vertical seat, a second horizontal drive device, a first lifting drive device, and a second gripper. The first vertical seat is fixedly mounted on the machine base, the second horizontal drive device is mounted on the first vertical seat, the first lifting drive device is fixedly mounted on the slider of the second horizontal drive device, and the second gripper is mounted on the push rod of the first lifting drive device. A camera detection module for detecting solder on the brake pipe connector; The unloading module includes a second vertical seat, a third horizontal drive device, a second vertical drive device, a second lifting drive device, and a third gripper. The camera detection module is located between the first vertical seat and the second vertical seat. The second vertical seat is fixedly mounted on the machine base. The third horizontal drive device is mounted on the second vertical seat. The second vertical drive device is mounted on the slider of the third horizontal drive device. The second lifting drive device is mounted on the push rod of the second vertical drive device. The third gripper is mounted on the push rod of the second lifting drive device.

2. The solder weeding apparatus for a brake pipe junction as defined in claim 1 wherein: The camera detection module includes a mounting base assembly and several camera groups. The mounting base assembly includes an annular guide rail, a chain drive assembly, several seat bodies, and a toothed belt drive assembly. The chain drive assembly includes a chain, two sprockets, and a second rotary drive device. One of the sprockets is connected to the shaft of the second rotary drive device. The inner sides of both ends of the chain are respectively engaged with the two sprockets. The seat body is fixedly mounted on the chain and slidably disposed on the annular guide rail. Two shafts are rotatably mounted on the seat body. Each shaft has a first gear and a support roller. The toothed belt drive assembly includes a toothed belt, two pulleys, and a third rotary drive device. The two pulleys are located on the inner sides of both ends of the toothed belt. One pulley is mounted on the shaft of the third rotary drive device. The first gear is connected to the toothed belt for power transmission.

3. The solder weeding apparatus for a brake pipe junction as defined in claim 2 wherein: A gear shaft is rotatably mounted on the base, and the gear shaft has a second gear and a third gear arranged at intervals. The second gear meshes with the first gear on both of the rotating shafts at the same time, and the third gear meshes with or disengages from the toothed belt.

4. The solder weeding apparatus for a brake pipe junction as defined in claim 3 wherein: The feeding device also includes a blocking device, which includes a baffle and a first linear drive device. The baffle is connected to the push rod of the first linear drive device. When the push rod of the first linear drive device is activated, the baffle blocks or exposes the end of the chute.

5. The solder weeding apparatus for a brake pipe junction as defined in claim 4 wherein: The feeding module further includes a defective product hopper and a finished product hopper. Both the defective product hopper and the finished product hopper are located at the end of the second vertical seat away from the first vertical seat, and the defective product hopper is located between the second vertical seat and the finished product hopper. The defective product hopper and the finished product hopper are respectively located on one side and one end of the machine base.

6. The solder weeding apparatus for a brake pipe junction as defined in claim 5 wherein: The camera group is located above the annular guide rail, and the camera group includes an outer contour camera, a first ring side solder camera, a second ring side solder camera, an inner ring solder camera, and a sleeve solder camera arranged in sequence.

7. The solder weeding apparatus for a brake pipe junction as defined in claim 5 wherein: The unloading module also includes a palletizing device, which includes a longitudinal conveyor belt, two third lifting drive devices, two second linear drive devices, and a vertically arranged guide frame. One end of the longitudinal conveyor belt is located below the finished product hopper, and the other end of the longitudinal conveyor belt extends into the guide frame. The two third lifting drive devices are installed in the height direction of the guide frame and are located at both ends of the guide frame. Each third lifting drive device has a second linear drive device installed on its push rod, and the two second linear drive devices face opposite directions.