CN218087761U

CN218087761U - Feeding and discharging mechanism applied to pipe connector air tightness detection device

Info

Publication number: CN218087761U
Application number: CN202221711223.5U
Authority: CN
Inventors: 岑攀益; 胡晓军; 章聪; 彭琼; 但先勇
Original assignee: Ningbo Friendship Bronze Ware Co ltd
Current assignee: Ningbo Friendship Bronze Ware Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-20
Anticipated expiration: 2032-07-04

Abstract

The utility model provides a be applied to last unloading mechanism of pipe connector gas tightness detection device, includes: the air tightness detection mechanism is arranged in the detection area, and a material tray is arranged in the feeding area; further comprising: the transfer mechanism spans above the detection area, the feeding area and the discharging area; the pipe joint swing mechanism is arranged in the feeding area; the blanking channel is arranged in the blanking area and comprises a qualified product blanking channel and an unqualified product blanking channel; the detection area, the feeding area and the discharging area are sequentially arranged from left to right, and the qualified product discharging channel and the unqualified product discharging channel are arranged at intervals in the left-right direction. The utility model discloses realize full-automatic feeding, detect and unloading function, the manual work only need with the pipe connector place on the charging tray can, greatly reduced workman's intensity of labour is applicable to the manufacture factory and carries out batch detection and use.

Description

Feeding and discharging mechanism applied to pipe connector air tightness detection device

Technical Field

The utility model belongs to the technical field of the production test of pipe connector spare and specifically relates to a be applied to pipe connector spare gas tightness detection device's last unloading mechanism.

Background

The pipe fitting is a part for connecting pipes into a pipeline, and plays roles in connection, control, turning, diversion, sealing, supporting and the like in a pipeline system. Common pipe fittings can be divided into two-way pipes, three-way pipes, four-way pipes and the like according to pipeline branches, are generally divided into straight-through pipes, bent-through pipes and the like according to the direction of the pipes, are divided into reducer pipes, reducing elbows, branch pipe tables and the like for changing the pipe diameters of the pipes, and are used for fixing the pipe fittings by brackets, supports, clamping rings and the like.

In order to ensure the air tightness and reliability of the pipe fitting, the air tightness detection is needed after the pipe fitting is machined, namely whether the pipe fitting has the defects of sand holes, weld cracks, insufficient welding and the like is detected, and the method is a necessary link for verifying whether the pipe fitting meets the standard requirements. The existing pipe fitting air tightness detection equipment is easy to shake or loosen in the detection process after the pipe fitting is inflated, so that the air leakage of the installed pipe fitting is caused, and the air tightness detection accuracy is influenced.

The most common existing air tightness detection device is used in a mode that a pipe connector is connected to the device and then is placed in a water environment, changes of the water environment are observed manually, and bubbles are generated continuously if leakage exists.

In order to overcome the defects of the technology, various solutions are proposed through continuous search, for example, the patent numbers are as follows: CN 201810606182.5, a chinese authorization invention, discloses a pipe fitting airtightness detection workbench, which comprises an inflation device, a high-pressure auxiliary tank, a detection device, a first pipe fitting airtight pressurization positioning device, and a second pipe fitting airtight pressurization positioning device; the detection device is provided with a first air outlet pipe; the high-pressure auxiliary tank is connected with the inflating device through a second air inlet pipe; the high-pressure auxiliary tank is also provided with a second air outlet pipe, and the first air outlet pipe and the second air outlet pipe are communicated with the main air inlet pipe through a tee joint; the main air inlet pipe is connected with the first pipe fitting airtight pressurization positioning device, the other end of the first pipe fitting airtight pressurization positioning device is connected with a pipe fitting, the other end of the pipe fitting is connected with the second pipe fitting airtight pressurization positioning device, and the other end of the second pipe fitting airtight pressurization positioning device is connected with a main air outlet pipe.

In practical application, the above patent still has certain defects, such as: 1. the automatic material loading and unloading device does not have a full-automatic material loading and unloading function, and needs manual operation, so that the device is only suitable for a small amount of sampling inspection and is not suitable for batch inspection of manufacturers; 2. manual feeding and discharging easily causes poor position precision of the pipe joint piece, and further influences the detection accuracy.

Disclosure of Invention

In order to overcome the above deficiencies of the prior art, the utility model provides a be applied to pipe connector gas tightness detection device's last unloading mechanism.

The technical proposal of the utility model for solving the technical problem is that: the utility model provides a be applied to last unloading mechanism of pipe connector gas tightness detection device, includes: the air tightness detection device comprises a workbench and an electric control device assembly, wherein the workbench is divided into a detection area, a feeding area and a discharging area, an air tightness detection mechanism is placed in the detection area, and a material tray is arranged in the feeding area; further comprising:

the transfer mechanism spans above the detection area, the feeding area and the discharging area;

the pipe joint piece swinging mechanism is arranged in the feeding area;

the blanking channel is arranged in the blanking area and comprises a qualified product blanking channel and an unqualified product blanking channel;

the detection area, the feeding area and the discharging area are sequentially arranged from left to right, and the qualified product discharging channel and the unqualified product discharging channel are arranged at intervals in the left-right direction.

The technical scheme is further set as follows: the pipe connecting piece material arranging mechanism comprises a material arranging longitudinal linear motion module, a material tray arranged on the material arranging longitudinal linear motion module, and a plurality of rows of material fixing columns which are arranged on the material tray in parallel.

The technical scheme is further set as follows: the material placing longitudinal linear motion module comprises a longitudinal guide rail fixed on the workbench, a plurality of longitudinal sliding seats arranged on the longitudinal guide rail in a sliding manner, and a material placing driving device, wherein the material tray is arranged on the longitudinal sliding seats, and the material placing driving device acts on the longitudinal sliding seats or/and the material tray.

The technical scheme is further set as follows: the material placing driving device comprises a longitudinal rack fixed on the workbench, a material placing driving motor fixed on the material tray, and a first driving gear sleeved on the material placing driving motor, wherein the first driving gear is meshed with the longitudinal rack.

The technical scheme is further set as follows: the transfer mechanism comprises a transverse support arranged on the workbench in a spanning mode, a transverse guide rail fixed on the transverse support, a plurality of transverse sliding seats arranged on the transverse guide rail in a sliding mode, a first mounting plate fixed on the transverse sliding seats, a transverse moving driving device acting on the first mounting plate or/and the transverse sliding seats, and a material grabbing device arranged on the first mounting plate.

The technical scheme is further set as follows: grab material device including set up the lift cylinder on first mounting panel, be located first mounting panel below and receive the second mounting panel that lift cylinder was used and horizontal parallel arrangement material loading gas claw module and unloading gas claw module on the second mounting panel.

The technical scheme is further set as follows: the transverse moving driving device comprises a transverse rack fixed on the transverse support, a transverse moving driving motor fixed on the first mounting plate and a second driving gear sleeved on the transverse moving driving motor, and the second driving gear is meshed with the transverse rack.

The technical scheme is further set as follows: the bottom of charging tray is equipped with first position response piece downwards protruding, the workstation on be equipped with and act on the first displacement sensor of first position response piece.

The technical scheme is further set as follows: the lateral projection of the first mounting plate is provided with a second position sensing block, and the transverse support is provided with a second displacement sensor acting on the second position sensing block.

The technical scheme is further set as follows: the material fixing columns are provided with a plurality of rows which are divided into working rows and non-working rows, and the working rows and the non-working rows are arranged at intervals;

the feeding air claw module and the discharging air claw module are respectively provided with 2 groups, a gap is formed between every two adjacent feeding air claw modules/discharging air claw modules, and the gap is over against the material fixing column of the non-working row.

The utility model discloses a theory of operation does:

s1, placing pipe connectors to be detected on a material tray in batches and in sequence by a worker;

s2, moving the transfer mechanism to the feeding area, and starting the feeding air claw module to clamp the pipe joint piece to be detected at the corresponding position (such as the 1 st row and the 3 rd row, and avoiding the 2 nd row) on the material taking disc;

s3, the transfer mechanism adjusts the position to move to an open position right below the air tightness detection mechanism, and the feeding air claw module transfers and places the clamped pipe connector on the air tightness detection mechanism in a detection area;

and S4, after the detection is finished, starting the blanking air claw module to clamp the pipe connector which is detected on the air tightness detection mechanism, moving the transfer mechanism to the blanking area, sending the pipe connector to one of the qualified product blanking channel and the unqualified product blanking channel according to the detection result, and then moving the transfer mechanism to the blanking area to start the next round of circular work of pipe connector detection.

The beneficial effects of the utility model reside in that: 1. the full-automatic feeding, detecting and discharging functions are realized, the pipe connecting piece is manually placed on the material tray (or can be replaced by a machine), the labor intensity of workers is greatly reduced, and the automatic pipe connecting device is suitable for being used for batch detection of manufacturers. 2. Manual feeding is replaced by mechanical feeding, so that the position consistency of the pipe joint piece is good, and the detection accuracy is further ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is an enlarged schematic view of a portion B in fig. 3.

Fig. 6 is a partial schematic view of the transfer mechanism in alignment with the trays (rows 1 and 3).

Fig. 7 is a partial schematic view of the transfer mechanism in alignment with the trays (rows 2 and 4).

In the figure: 1. a work table; 2. detecting a region; 3. a feeding area; 4. a blanking area; 5. an air tightness detection mechanism; 6. a material tray; 7. a transfer mechanism; 8. the pipe connector material swinging mechanism; 9. a qualified product discharging channel; 10. a defective product discharging channel; 11. a material fixing column; 12. a longitudinal guide rail; 13. a longitudinal sliding seat; 14. a longitudinal rack; 15. a material placing driving motor; 16. a first drive gear; 17. a transverse support; 18. a transverse guide rail; 19. a transverse sliding seat; 20. a first mounting plate; 21. a transverse rack; 22. a traverse driving motor; 23. a second drive gear; 24. a lifting cylinder; 25. a second mounting plate; 26. a feeding gas claw module; 27. a blanking gas claw module; 28. a first position sensing block; 29. a first displacement sensor; 30. a second position sensing block; 31. a second displacement sensor; 32. a gap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a loading and unloading mechanism applied to a pipe connector airtightness detection apparatus includes: the air tightness detection device comprises a workbench 1 and an electric control device assembly, wherein the workbench 1 is divided into a detection area 2, a feeding area 3 and a discharging area 4, an air tightness detection mechanism 5 is placed in the detection area 2, and a material tray 6 is arranged in the feeding area 3; further comprising:

a transfer mechanism 7 spanning over the detection area 2, the feeding area 3 and the discharging area 4;

the pipe joint swinging mechanism 8 is arranged in the feeding area 3;

the blanking channel is arranged in the blanking area 4 and comprises a qualified product blanking channel 9 and an unqualified product blanking channel 10;

the detection area 2, the feeding area 3 and the discharging area 4 are sequentially arranged from left to right, and the qualified product discharging channel 9 and the unqualified product discharging channel 10 are arranged at intervals along the left-right direction.

Above-mentioned content does the utility model discloses a basic scheme, one of them aspect has carried out reasonable subregion and mechanism's overall arrangement to workstation 1 for the operation of each mechanism is simplified more, and the route is reasonable more high-efficient, in order to realize full-automatic material loading, detection and unloading function, the manual work only need with the pipe connector place on charging tray 6 can (also can mechanical substitution), greatly reduced workman's intensity of labour is applicable to the manufacture factory and carries out batch detection and use. In addition, manual feeding is replaced by mechanical feeding, so that the position consistency of the pipe joint piece is better, and the detection accuracy is further ensured.

In some embodiments of the present invention, the pipe joint swinging mechanism 8 is preferably: the automatic feeding device comprises a material placing longitudinal linear motion module, a material tray 6 placed on the material placing longitudinal linear motion module, and a plurality of rows of material fixing columns 11 which are arranged on the material tray 6 in parallel. More specifically, the material placing longitudinal linear motion module comprises a longitudinal guide rail 12 fixed on the workbench 1, a plurality of longitudinal sliding seats 13 slidably arranged on the longitudinal guide rail 12, and a material placing driving device, wherein the material tray 6 is arranged on the longitudinal sliding seats 13, and the material placing driving device acts on the longitudinal sliding seats 13 or/and the material tray 6.

The pendulum material drive arrangement in the above-mentioned scheme preferably constitutes: the automatic material placing device comprises a longitudinal rack 14 fixed on a workbench 1, a material placing driving motor 15 fixed on a material tray 6, and a first driving gear 16 sleeved on the material placing driving motor 15, wherein the first driving gear 16 is meshed with the longitudinal rack 14. The transmission form of the gear rack is adopted, on one hand, the forward and reverse bidirectional movement can be realized, and on the other hand, the mechanism is relatively simple and operates stably and reliably.

In some embodiments of the present invention, the transfer mechanism 7 includes a transverse support 17 straddling the working platform 1, a transverse guide rail 18 fixed on the transverse support 17, a plurality of transverse sliding seats 19 slidably disposed on the transverse guide rail 18, a first mounting plate 20 fixed on the transverse sliding seats 19, a transverse driving device acting on the first mounting plate 20 or/and the transverse sliding seats 19, and a material grabbing device disposed on the first mounting plate 20. Further, the traverse driving device comprises a transverse rack 21 fixed on the transverse support 17, a traverse driving motor 22 fixed on the first mounting plate 20, and a second driving gear 23 sleeved on the traverse driving motor 22, wherein the second driving gear 23 is meshed with the transverse rack 21. By adopting the scheme, the transfer mechanism 7 can freely run among the detection area 2, the feeding area 3 and the discharging area 4 according to the requirements so as to meet the requirements of feeding, detection and discharging.

In order to adjust and adapt the height direction position of the device, in the embodiment, the material grabbing device comprises a lifting cylinder 24 arranged on the first mounting plate 20, a second mounting plate 25 which is positioned below the first mounting plate 20 and acted by the lifting cylinder 24, and a feeding air claw module 26 and a discharging air claw module 27 which are transversely arranged on the second mounting plate 25 in parallel.

In order to make the horizontal, the vertical operation complex of charging tray 6, transfer mechanism 7 more coordinate, it is more accurate to walk to position to promote the efficiency that whole material shifted, the preferred mode that adopts is: the bottom of the material tray 6 is provided with a first position sensing block 28 in a downward protruding mode, and the workbench 1 is provided with a first displacement sensor 29 acting on the first position sensing block 28. The technical scheme is further set as follows: the lateral direction of the first mounting plate 20 is convexly provided with a second position sensing block 30, and the transverse support 17 is provided with a second displacement sensor 31 acting on the second position sensing block 30.

The feeding air claw module 26 and the discharging air claw module 27 have larger structural size, so that the feeding and the discharging are influenced. Specifically, limited by the structural interference, the row spacing between the adjacent material fixing columns 11 on the material tray 6 generally needs to be set to be larger for the feeding air claw module 26 and the discharging air claw module 27 to pass through, so that the number of pipe connectors placed on a single material tray 6 is smaller, the feeding frequency of workers is increased, and the production efficiency is reduced.

In order to eliminate the above-mentioned drawbacks, a more specific embodiment of the pipe joint swinging mechanism 8 and the transferring mechanism 7 is as follows: the fixed material column 11 is provided with a plurality of rows which are divided into working rows and non-working rows, and the working rows and the non-working rows are arranged at intervals; the feeding air claw module 26 and the discharging air claw module 27 are respectively provided with 2 groups, a gap 32 is formed between the adjacent feeding air claw module 26/discharging air claw module 27, and the gap 32 is over against the fixed material column 11 of the non-working row. For example, there are 4 rows of fixed material groups on the tray 6, the 1 st row and the 3 rd row form a working row, when the feeding air claw module 26/the discharging air claw module 27 works, the pipe connectors on the 1 st row and the 3 rd row are firstly grabbed and detected, and at this time, the 2 nd row and the 4 th row serve as a gap 32 (non-working row) so that the feeding air claw module 26/the discharging air claw module 27 can normally pass through; similarly, after the pipe connectors on the 1 st row and the 3 rd row are all detected, the tray 6 is moved to enable the 2 nd row and the 4 th row to form a working row, when the feeding air claw module 26/the discharging air claw module 27 works, the pipe connectors on the 2 nd row and the 4 th row are firstly grabbed and detected, and at the moment, the 1 st row and the 3 rd row serve as a gap 32 (non-working row) so that the feeding air claw module 26/the discharging air claw module 27 can normally pass through.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent structure change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.

Claims

1. The utility model provides a be applied to last unloading mechanism of pipe connector gas tightness detection device, includes: the air tightness detection device comprises a workbench (1) and an electric control device assembly, wherein the workbench (1) is divided into a detection area (2), a feeding area (3) and a discharging area (4), an air tightness detection mechanism (5) is placed in the detection area (2), and a material tray (6) is arranged in the feeding area (3); it is characterized by also comprising:

a transfer mechanism (7) which spans over the detection area (2), the feeding area (3) and the discharging area (4);

the pipe joint swing mechanism (8) is arranged in the feeding area (3);

the blanking channel is arranged in the blanking area (4) and comprises a qualified product blanking channel (9) and an unqualified product blanking channel (10);

the detection area (2), the feeding area (3) and the discharging area (4) are sequentially arranged from left to right, and the qualified product discharging channel (9) and the unqualified product discharging channel (10) are arranged at intervals in the left-right direction.

2. The loading and unloading mechanism applied to the pipe connector airtightness detection device according to claim 1, wherein: the pipe connecting piece material arranging mechanism (8) comprises a material arranging longitudinal linear motion module, a material tray (6) placed on the material arranging longitudinal linear motion module, and a plurality of rows of material fixing columns (11) which are arranged on the material tray (6) in parallel.

3. The loading and unloading mechanism applied to the pipe connector air tightness detection device as claimed in claim 1, wherein: the material placing longitudinal linear motion module comprises a longitudinal guide rail (12) fixed on a workbench (1), a plurality of longitudinal sliding seats (13) slidably arranged on the longitudinal guide rail (12), and a material placing driving device, wherein a material tray (6) is installed on the longitudinal sliding seats (13), and the material placing driving device acts on the longitudinal sliding seats (13) or/and the material tray (6).

4. The loading and unloading mechanism applied to the pipe connector air tightness detection device as claimed in claim 3, wherein: pendulum material drive arrangement including fix vertical rack (14) on workstation (1), fix pendulum material driving motor (15) on charging tray (6), establish first drive gear (16) on pendulum material driving motor (15) at the cover, first drive gear (16) with vertical rack (14) intermeshing.

5. The loading and unloading mechanism applied to the pipe connector air tightness detection device as claimed in claim 2, wherein: the transfer mechanism (7) comprises a transverse bracket (17) arranged on the workbench (1) in a spanning mode, a transverse guide rail (18) fixed on the transverse bracket (17), a plurality of transverse sliding seats (19) arranged on the transverse guide rail (18) in a sliding mode, a first mounting plate (20) fixed on the transverse sliding seats (19), a transverse moving driving device acting on the first mounting plate (20) or/and the transverse sliding seats (19), and a material grabbing device arranged on the first mounting plate (20).

6. The loading and unloading mechanism applied to the pipe connector airtightness detection device according to claim 5, wherein: the material grabbing device comprises a lifting cylinder (24) arranged on a first mounting plate (20), a second mounting plate (25) which is positioned below the first mounting plate (20) and is acted by the lifting cylinder (24), and a feeding air claw module (26) and a discharging air claw module (27) which are transversely arranged on the second mounting plate (25) in parallel.

7. The loading and unloading mechanism applied to the pipe connector air tightness detection device according to claim 5, wherein: the transverse moving driving device comprises a transverse rack (21) fixed on a transverse support (17), a transverse moving driving motor (22) fixed on a first mounting plate (20) and a second driving gear (23) sleeved on the transverse moving driving motor (22), and the second driving gear (23) is meshed with the transverse rack (21).

8. The loading and unloading mechanism applied to the pipe connector air tightness detection device as claimed in claim 1, wherein: the bottom of charging tray (6) is protruding downwards to be equipped with first position response piece (28), workstation (1) on be equipped with and act on first displacement sensor (29) of first position response piece (28).

9. The loading and unloading mechanism applied to the pipe connector air tightness detection device according to claim 5, wherein: the lateral direction of the first mounting plate (20) is convexly provided with a second position sensing block (30), and the transverse support (17) is provided with a second displacement sensor (31) acting on the second position sensing block (30).

10. The loading and unloading mechanism applied to the pipe connector air tightness detection device as claimed in claim 6, wherein: the material fixing columns (11) are provided with a plurality of rows and are divided into working rows and non-working rows, and the working rows and the non-working rows are arranged at intervals;

the feeding air claw module (26) and the discharging air claw module (27) are respectively provided with 2 groups, a gap (32) is formed between every two adjacent feeding air claw modules (26) and discharging air claw modules (27), and the gap (32) is over against the fixed material column (11) in the non-working row.