CN215823466U

CN215823466U - Limiting device is changed to shower nozzle of selectivity wave-soldering

Info

Publication number: CN215823466U
Application number: CN202120542296.5U
Authority: CN
Inventors: 杜星光
Original assignee: Suzhou Billion With Billion Electronic Technology Co ltd
Current assignee: Suzhou Billion With Billion Electronic Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-02-15
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a selective wave soldering nozzle replacement limiting device which comprises a bottom plate and a telescopic rod, wherein a sliding groove is formed in the right side of the inside of the bottom plate, a sliding plate is movably connected inside the sliding groove, a supporting block is fixedly connected above the sliding plate, a fixing plate is fixedly connected above the supporting block, a groove is formed in the fixing plate, a movable block is movably connected inside the groove, and an inserting block is fixedly connected at the upper end of the telescopic rod. This stop device is changed to shower nozzle of selectivity wave-soldering, inside many detachable construction convenient to use person carries out quick installation and dismantlement to the shower nozzle, secondly the left end fixedly connected with pinion of shower nozzle, it is fixed to make the pinion accomplish the installation to the shower nozzle through micro motor's transmission during the installation, it is difficult fixed to avoid the corner, the accuracy nature of installation has been improved, dismantle not hard up the inside of inserting the piece into the fixed block after completely or when changing, guarantee that the shower nozzle is difficult for dropping and play the effect of protection.

Description

Limiting device is changed to shower nozzle of selectivity wave-soldering

Technical Field

The utility model relates to the technical field of selective wave soldering, in particular to a spray head replacement limiting device for selective wave soldering.

Background

Wave soldering equipment has been history for more than 50 years, and has the advantages of high production efficiency, high yield and the like in the manufacture of through-hole component circuit boards, so that the wave soldering equipment is the most main soldering equipment in the automatic mass production of electronic products, when selective soldering is used for soldering, the soldering parameters of each soldering point can be customized, so that an engineer does not need to adjust the soldering parameters such as the spraying amount of soldering flux, the soldering time, the height of soldering wave crest and the like of each soldering point to be optimal, the defect rate is reduced, the zero-defect soldering of the through-hole component can be realized, the selective soldering of the soldering flux is performed only on points needing to be soldered by selecting soldering, the cleanliness of a circuit board is greatly improved, meanwhile, the ion pollution amount is greatly reduced, and NA + ions and CL-ions in the soldering flux remain on the circuit board, after a long time, salt is formed by the flux and water molecules in the air to corrode a circuit board and a welding point, and finally the welding point is opened, so that the welded circuit board is always required to be cleaned in the traditional production mode, the problem is fundamentally solved by selecting welding, and the flux is sprayed on the welding point in a spraying mode, so that the limiting adjustment of a spray head is very important.

Stop device is changed to current selectivity wave-soldering's shower nozzle, when meetting the installation dead angle during the installation, operation and fixing tool are difficult for stretching into, and it is manual also can lead to fixed incomplete, consequently can increase the instability of shower nozzle when the operation, thereby influence the spraying effect, improve equipment's use cost, secondly dismantle or the in-process shower nozzle of changing easily drop damage equipment main part, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current selectivity wave-soldering's shower nozzle change stop device basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spray head replacement limiting device for selective wave soldering, which aims to solve the problems that the existing spray head replacement limiting device for selective wave soldering in the background art is provided, when the spray head replacement limiting device is installed, an operation and fixing tool is not easy to stretch into the spray head replacement limiting device, and the spray head replacement limiting device is not fixed completely by manual operation, so that the instability of the spray head during operation is increased, the spraying effect is influenced, the use cost of equipment is improved, and the spray head is easy to drop to damage an equipment main body during the disassembly or replacement process, so that the use requirements of people cannot be met well.

In order to achieve the purpose, the utility model provides the following technical scheme: a spray nozzle replacement limiting device for selective wave soldering comprises a bottom plate and a telescopic rod, wherein a sliding groove is formed in the right side of the interior of the bottom plate, a sliding plate is movably connected to the interior of the sliding groove, a supporting block is fixedly connected to the upper portion of the sliding plate, a fixed plate is fixedly connected to the upper portion of the supporting block, a groove is formed in the fixed plate, a movable block is movably connected to the interior of the groove, an inserting block is fixedly connected to the upper end of the telescopic rod, the telescopic rod is located above the movable block, a fixed block is movably connected to the upper portion of the inserting block, a spray nozzle main body is fixedly connected to the upper portion of the fixed block, a fixed frame is movably connected to the left side of the spray nozzle main body, a pinion is movably connected to the interior of the fixed frame, a bearing is arranged on the left side of the pinion, a vertical rod is fixedly connected to the lower end of the bearing, a main gear is movably connected to the upper portion of the pinion, and the left side swing joint of master gear has micro motor, micro motor's left side swing joint has the shell, and micro motor's below is provided with interior mounting panel, the outer mounting panel of left side fixedly connected with of shell, and the inside swing joint of outer mounting panel has the screw piece, the left side swing joint of screw piece has the rigid nut.

Preferably, the sliding plate and the bottom plate form a sliding structure through the sliding groove, and the upper surface of the sliding plate is tightly attached to the lower surface of the supporting block.

Preferably, the lower surface of the fixed plate is tightly attached to the upper surface of the supporting block, and the movable block forms a sliding structure with the fixed plate through the groove.

Preferably, the upper surface of the movable block is tightly attached to the lower surface of the telescopic rod, and the central axis of the telescopic rod is 90 degrees to the lower surface of the nozzle body.

Preferably, the central axis of the fixing frame is perpendicular to the central axis of the pinion, and the central axis of the pinion coincides with the central axis of the bearing.

Preferably, the main gear forms a meshing transmission structure through the micro motor and the pinion, and a central axis of the micro motor forms a 90-degree angle with the right surface of the shell.

Preferably, the central axis of the outer mounting plate coincides with the central axis of the inner mounting plate, and the spiral block penetrates through the inner portion of the outer mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the bottom plate, the sliding groove, the sliding plate, the supporting block, the fixing plate, the groove, the movable block, the telescopic rod, the inserting block and the fixing block, the bottom plate is an operation platform of the equipment main body, when a spray head needs to be installed or replaced, the sliding plate slides into the sliding groove in the bottom plate, the supporting and fixing effects can be realized by the supporting block and the fixing plate, then the inserting block is inserted into the fixing block, so that the spray head main body is fixed above the telescopic rod, the telescopic rod can finish the movement in the horizontal direction under the sliding effect of the groove and the movable block, the adjustment of the upper and lower heights can be finished by utilizing the telescopic structure of the telescopic rod, and after the adjustment is finished, the auxiliary gear at the left end of the spray head main body is pushed into the fixing frame, and the adjustable structure between the auxiliary gear and the sliding block can increase the flexibility during installation, so that the installation is more convenient and fast;

2. according to the utility model, through the arrangement of the nozzle main body, the fixing frame, the pinion, the bearing, the vertical rod, the main gear and the micro motor, the pinion is fixedly connected with the bearing after being pushed in and then meshed with the main gear above, the micro motor is started after the pinion is positioned, the micro motor is started to drive the main gear to rotate, the pinion is fixedly installed on the fixing frame under the action of meshing transmission, the micro motor can also stop rotating between the two gears in time after stopping rotating, the micro motor is a forward and reverse rotating motor, and can also be used in a matched manner when being disassembled;

3. according to the utility model, the outer mounting plate and the inner mounting plate are respectively fixedly mounted with the shell through the arrangement of the shell, the outer mounting plate, the spiral block, the rigid nut and the inner mounting plate, then the spiral block is inserted into the mounting plate and the shell and is fixedly connected with the rigid nut, the rigid nut has high strength, and the fastening structure is arranged in the rigid nut, so that the height stability of the fixing frame in use can be ensured.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present invention in a front view;

FIG. 2 is a schematic front view of the external structure of the present invention;

FIG. 3 is a schematic top view of the present invention

Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slide plate; 4. a support block; 5. a fixing plate; 6. a groove; 7. a movable block; 8. a telescopic rod; 9. inserting a block; 10. a fixed block; 11. a nozzle body; 12. a fixed mount; 13. a pinion gear; 14. a bearing; 15. erecting a rod; 16. a main gear; 17. a micro motor; 18. a housing; 19. an outer mounting plate; 20. a screw block; 21. a rigid nut; 22. and an inner mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spray head replacement limiting device for selective wave soldering comprises a bottom plate 1 and a telescopic rod 8, wherein a sliding groove 2 is formed in the right side of the inside of the bottom plate 1, a sliding plate 3 is movably connected in the inside of the sliding groove 2, a supporting block 4 is fixedly connected above the sliding plate 3, a fixing plate 5 is fixedly connected above the supporting block 4, a groove 6 is formed in the inside of the fixing plate 5, a movable block 7 is movably connected in the inside of the groove 6, an inserting block 9 is fixedly connected at the upper end of the telescopic rod 8, the telescopic rod 8 is positioned above the movable block 7, a fixing block 10 is movably connected above the inserting block 9, a spray head main body 11 is fixedly connected above the fixing block 10, a fixing frame 12 is movably connected on the left side of the spray head main body 11, an auxiliary gear 13 is movably connected in the inside of the fixing frame 12, a bearing 14 is arranged on the left side of the auxiliary gear 13, and a vertical rod 15 is fixedly connected at the lower end of the bearing 14, the upper part of the pinion 13 is movably connected with a main gear 16, the left side of the main gear 16 is movably connected with a micro motor 17, the left side of the micro motor 17 is movably connected with a shell 18, an inner mounting plate 22 is arranged below the micro motor 17, the left side of the shell 18 is fixedly connected with an outer mounting plate 19, the inner part of the outer mounting plate 19 is movably connected with a spiral block 20, and the left side of the spiral block 20 is movably connected with a rigid nut 21.

In the utility model: the sliding plate 3 forms a sliding structure with the bottom plate 1 through the sliding chute 2, and the upper surface of the sliding plate 3 is tightly attached to the lower surface of the supporting block 4; the bottom plate 1 is an operation platform of the equipment main body, and when the spray head needs to be installed or replaced, the sliding plate 3 slides into the sliding groove 2 in the bottom plate 1.

In the utility model: the lower surface of the fixed plate 5 is tightly attached to the upper surface of the supporting block 4, and the movable block 7 forms a sliding structure with the fixed plate 5 through the groove 6; the supporting block 4 and the fixing plate 5 can play a role in supporting and fixing, and the inserting block 9 is inserted into the fixing block 10, so that the sprayer body 11 is fixed above the telescopic rod 8.

In the utility model: the upper surface of the movable block 7 is tightly attached to the lower surface of the telescopic rod 8, and the central axis of the telescopic rod 8 and the lower surface of the nozzle main body 11 form an angle of 90 degrees; the telescopic rod 8 can complete the movement in the horizontal direction under the sliding action of the groove 6 and the movable block 7, and the adjustment of the upper height and the lower height can be completed by utilizing the telescopic structure of the telescopic rod.

In the utility model: the central axis of the fixing frame 12 is perpendicular to the central axis of the pinion 13, and the central axis of the pinion 13 coincides with the central axis of the bearing 14; after the adjustment is completed, the auxiliary gear 13 at the left end of the nozzle body 11 is pushed into the fixing frame 12, and the adjustable structure between the auxiliary gear and the fixing frame increases the flexibility during installation, so that the installation is more convenient.

In the utility model: the main gear 16 forms a meshing transmission structure with the pinion 13 through the micro motor 17, and the central axis of the micro motor 17 forms an angle of 90 degrees with the right surface of the shell 18; after the pushing is completed, the pinion 13 is fixedly connected with the bearing 14 and then meshed with the main gear 16 above, the micro motor 17 is started after the positioning of the pinion 13 is completed, the micro motor 17 is started to drive the main gear 16 to rotate, the pinion 13 is fixedly installed on the fixed frame 12 under the action of meshing transmission, the two gears can also stop rotating in time after the micro motor 17 stops rotating, and the micro motor 17 is a forward and reverse rotating motor and can also be used in a matched mode during the dismounting.

In the utility model: the central axis of the outer mounting plate 19 coincides with the central axis of the inner mounting plate 22, and the spiral block 20 penetrates through the inner part of the outer mounting plate 19; the outer mounting plate 19 and the inner mounting plate 22 are respectively fixedly mounted with the outer shell 18, then the screw block 20 is inserted into the mounting plate and the inner part of the outer shell 18 and is fixedly connected with the rigid nut 21, the rigid nut 21 has high strength, and the fastening structure is arranged in the rigid nut 21, so that the high stability of the fixing frame 12 in use can be ensured.

The operating principle of the spray head replacement limiting device for selective wave soldering is as follows: firstly, the outer mounting plate 19 and the inner mounting plate 22 are respectively mounted and fixed with the outer shell 18, then the screw block 20 is inserted into the mounting plate and the inner part of the outer shell 18 and is connected and fixed by the rigid nut 21, the rigid nut 21 has high strength, and the inner part is also provided with a tightening structure which can ensure the high stability of the fixing frame 12 in use;

secondly, the bottom plate 1 is an operation platform of the equipment main body, when the spray head needs to be installed or replaced, the sliding plate 3 slides into the sliding groove 2 in the bottom plate 1, the supporting and fixing effects can be achieved by the supporting block 4 and the fixing plate 5, and then the inserting block 9 is inserted into the fixing block 10, so that the spray head main body 11 is fixed above the telescopic rod 8; secondly, the telescopic rod 8 can finish the movement in the horizontal direction under the sliding action of the groove 6 and the movable block 7, the adjustment of the upper and lower heights can be finished by utilizing the telescopic structure of the telescopic rod, and the pinion 13 at the left end of the sprayer body 11 is pushed into the fixed frame 12 after the adjustment is finished; then the pinion 13 is fixedly connected with the bearing 14 after the pushing is finished, and then is meshed with the main gear 16 above, and the micro motor 17 is started after the pinion 13 is positioned;

finally, a micro motor 17 (model: RZ1030-2) is started to drive a main gear 16 to rotate, the auxiliary gear 13 is mounted and fixed on the fixed frame 12 under the action of meshing transmission, the two gears can also stop rotating in time after the micro motor 17 stops rotating, and the micro motor 17 is a forward and reverse rotating motor and can be used in cooperation with each other during disassembly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stop device is changed to shower nozzle of selectivity wave-soldering, includes bottom plate (1) and telescopic link (8), its characterized in that: the inner right side of the bottom plate (1) is provided with a sliding groove (2), the sliding groove (2) is movably connected with a sliding plate (3), a supporting block (4) is fixedly connected to the upper side of the sliding plate (3), a fixed plate (5) is fixedly connected to the upper side of the supporting block (4), a groove (6) is formed in the fixed plate (5), a movable block (7) is movably connected to the inner portion of the groove (6), an inserting block (9) is fixedly connected to the upper end of the telescopic rod (8), the telescopic rod (8) is located above the movable block (7), a fixed block (10) is movably connected to the upper side of the inserting block (9), a sprayer main body (11) is fixedly connected to the upper side of the fixed block (10), a fixed frame (12) is movably connected to the left side of the sprayer main body (11), and an auxiliary gear (13) is movably connected to the inner portion of the fixed frame (12), the left side of pinion (13) is provided with bearing (14), and the lower extreme fixedly connected with pole setting (15) of bearing (14), the top swing joint of pinion (13) has master gear (16), and the left side swing joint of master gear (16) has micro motor (17), the left side swing joint of micro motor (17) has shell (18), and the below of micro motor (17) is provided with interior mounting panel (22), the outer mounting panel of left side fixedly connected with (19) of shell (18), and the inside swing joint of outer mounting panel (19) has spiral piece (20), the left side swing joint of spiral piece (20) has rigid nut (21).

2. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the sliding plate (3) forms a sliding structure with the bottom plate (1) through the sliding groove (2), and the upper surface of the sliding plate (3) is tightly attached to the lower surface of the supporting block (4).

3. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the lower surface of the fixed plate (5) is tightly attached to the upper surface of the supporting block (4), and the movable block (7) forms a sliding structure with the fixed plate (5) through the groove (6).

4. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the upper surface of the movable block (7) is tightly attached to the lower surface of the telescopic rod (8), and the central axis of the telescopic rod (8) is 90 degrees with the lower surface of the spray head main body (11).

5. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the central axis of the fixing frame (12) is perpendicular to the central axis of the pinion (13), and the central axis of the pinion (13) coincides with the central axis of the bearing (14).

6. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the main gear (16) forms a meshing transmission structure through the micro motor (17) and the pinion (13), and a central axis of the micro motor (17) forms an angle of 90 degrees with the right surface of the shell (18).

7. The selective wave soldering nozzle replacement limiting device as recited in claim 1, wherein: the central axis of the outer mounting plate (19) coincides with the central axis of the inner mounting plate (22), and the spiral block (20) penetrates through the inner part of the outer mounting plate (19).