CN212786076U - Tinning stack is used in printed circuit board processing that precision is high - Google Patents
Tinning stack is used in printed circuit board processing that precision is high Download PDFInfo
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- CN212786076U CN212786076U CN202022004219.2U CN202022004219U CN212786076U CN 212786076 U CN212786076 U CN 212786076U CN 202022004219 U CN202022004219 U CN 202022004219U CN 212786076 U CN212786076 U CN 212786076U
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- circuit board
- printed circuit
- gear
- threaded rod
- driven
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Abstract
The utility model discloses a tinning stack is used in processing of printed circuit board that precision is high, including the supporting baseplate, four equal fixed mounting of extreme angle department of supporting baseplate up end have the threaded rod, the top fixed mounting of four threaded rods has the gear box, the central point department of putting of gear box up end fixed mounting has motor protecting sheathing, step motor is installed to motor protecting sheathing's inboard, the inside central point department of putting of gear box installs the driving shaft, the outside joint of driving shaft has the driving gear, four extreme angle departments of driving gear all install driven gear, driven gear's inboard joint has the driven shaft, the movable block that is located four threaded rod outsides is installed to the below of gear box, the central point department of putting of terminal surface fixed mounting has the bar stopper under. This tinning stack is used in processing of printed circuit board that precision is high simple structure, convenient operation, convenient to use is convenient for tin-plating printed circuit board, and stability and precision are higher, are convenient for adjust.
Description
Technical Field
The utility model relates to a printed circuit board technical field specifically is a tinning stack is used in printed circuit board processing that precision is high.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The printed circuit board is generally denoted as "PCB" and cannot be called "PCB board". Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multilayer circuit boards according to the number of layers of the circuit board, the existing tinning process needs manual treatment, the stability and the safety are low, and the circuit board is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a tinning stack is used in processing of printed circuit board that precision is high has solved current existence tinning process and needs manual the handling, and stability and security are all lower, the not convenient to use's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a tinning device for processing a high-precision printed circuit board comprises a supporting bottom plate, wherein threaded rods are fixedly mounted at four end angles of the upper end surface of the supporting bottom plate, gear boxes are fixedly mounted at the top ends of the four threaded rods, a motor protective shell is fixedly mounted at the central position of the upper end surface of the gear box, a stepping motor is mounted on the inner side of the motor protective shell, a driving shaft is mounted at the central position inside the gear box, a driving gear is clamped at the outer side of the driving shaft, driven gears are mounted at the four end angles of the driving gear, a driven shaft is clamped at the inner side of the driven gear, moving blocks located at the outer sides of the four threaded rods are mounted below the gear box, a strip-shaped limiting block is fixedly mounted at the central position of the lower end surface of each moving, the handle is all installed at both ends around the bar stopper, the one end fixed mounting of handle has the bar gag lever post, the one end fixed mounting of bar gag lever post has the roof, the outside of roof is provided with square spacing groove, the handle passes through spacing spring coupling with the bar stopper, the central point of supporting baseplate up end puts a fixed mounting of department has the barrel.
Preferably, the threaded rod and the supporting bottom plate form an integrated structure, the threaded rod is connected with the supporting bottom plate through a roller bearing, the bottom end of the threaded rod is clamped into the inner side of the roller bearing, and the roller bearing is connected with the supporting bottom plate through a screw.
Preferably, the driving shaft passes through the coupling joint with step motor's output shaft, motor protecting sheathing and gear box form integrated structure, motor protecting sheathing passes through the screw connection with the gear box, the driving shaft passes through the joint with the driving gear and is connected.
Preferably, the driven gear forms a rotating structure through a driving gear, and the driving gear is meshed with the driven gear.
Preferably, the driven shaft and the threaded rod form an integrated structure, and the driven shaft is connected with the top end of the threaded rod through a screw.
Preferably, four end corners inside the moving block are provided with thread grooves, and the moving block is in threaded connection with the threaded rod.
Preferably, the limiting spring and the handle form an elastic structure, one end of the limiting spring is connected with one end of the handle through a screw, and the other end of the limiting spring is connected with the outer surface of the strip-shaped limiting block through a screw.
(III) advantageous effects
The utility model provides a tinning stack is used in printed circuit board processing that precision is high. The method has the following beneficial effects:
(1) this tinning stack is used in processing of printed circuit board that precision is high, through removing the handle to one side, the removal of handle has driven the removal of bar gag lever post, and then the inboard removal of roof at square spacing groove has been driven, spacing spring is compressed this moment, at this moment the user can place printed circuit board into the inboard of bar spout, at this moment the user loosens the handle, spacing spring resilience, the bar gag lever post has been promoted and has been removed to the opposite side, and then make roof and printed circuit board's surface contact, cooperation through bar spout and bar stopper makes printed circuit board and movable block fixed connection, be convenient for fix printed circuit board, time saving and labor saving.
(2) This tinning stack is used in processing of printed circuit board that precision is high, the effect through step motor has driven the rotation of driving shaft, and then has driven the rotation of driving gear, the rotation of driving gear has driven gear's rotation, the rotation of driven shaft has been driven through driven gear's rotation, the rotation of threaded rod has been driven through the rotation of driven shaft, through the cooperation of threaded rod and thread groove, the movable block moves down, with printed circuit board and barrel contact, be convenient for tin-plating printed circuit board, use manpower sparingly, and the security is higher.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic sectional view of the gear box of the present invention;
fig. 4 is the structure diagram of the handle and the bar-shaped limiting rod of the present invention.
In the figure: 1. a support base plate; 2. a threaded rod; 3. a gear case; 4. a motor protective housing; 5. a drive shaft; 6. a driving gear; 7. a driven gear; 8. a driven shaft; 9. a strip-shaped limiting block; 10. a strip-shaped chute; 11. a handle; 12. a strip-shaped limiting rod; 13. a top plate; 14. a square limiting groove; 15. a limiting spring; 16. a barrel; 17. moving the mass.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a tinning device for processing a high-precision printed circuit board comprises a supporting bottom plate 1, a threaded rod 2, a gear box 3, a motor protective shell 4, a driving shaft 5, a driving gear 6, a driven gear 7, a driven shaft 8, a strip-shaped limiting block 9, a strip-shaped sliding groove 10, a handle 11, a strip-shaped limiting rod 12, a top plate 13, a square limiting groove 14, a limiting spring 15, a barrel 16 and a moving block 17, wherein the threaded rod 2 is fixedly installed at four end angles of the upper end surface of the supporting bottom plate 1, the gear box 3 is fixedly installed at the top ends of the four threaded rods 2, the motor protective shell 4 is fixedly installed at the central position of the upper end surface of the gear box 3, the stepping motor is convenient to protect, the stepping motor is installed on the inner side of the motor protective shell 4, the driving shaft 5 is installed at the central position inside the gear box 3, a driven shaft 8 is clamped on the inner side of the driven gear 7, a moving block 17 positioned on the outer sides of the four threaded rods 2 is arranged below the gear box 3, a strip-shaped limiting block 9 is fixedly arranged at the central position of the lower end face of the moving block 17, so that the printed circuit board is limited, a strip-shaped sliding groove 10 is arranged on the lower end face of the strip-shaped limiting block 9, handles 11 are respectively arranged at the front end and the rear end of the strip-shaped limiting block 9, a strip-shaped limiting rod 12 is fixedly arranged at one end of each handle 11, a top plate 13 is fixedly arranged at one end of each strip-shaped limiting rod 12, a square limiting groove 14 is arranged on the outer side of each top plate 13, each handle 11 is connected;
the threaded rod 2 and the supporting bottom plate 1 form an integrated structure, the threaded rod 2 is connected with the supporting bottom plate 1 through the roller bearing, the bottom end of the threaded rod 2 is clamped into the inner side of the roller bearing, the roller bearing is connected with the supporting bottom plate 1 through a screw, and the stability of connection of the device is effectively improved through the matching of the threaded rod 2 and the supporting bottom plate 1;
the driving shaft 5 is connected with an output shaft of the stepping motor through a coupler, the motor protective shell 4 and the gear box 3 form an integrated structure, the motor protective shell 4 is connected with the gear box 3 through screws, the driving shaft 5 is connected with the driving gear 6 in a clamping mode, the driving shaft 5 is driven to rotate through the action of the stepping motor, and then the driving gear 6 is driven to rotate;
the driven gear 7 forms a rotating structure through the driving gear 6, the driving gear 6 is meshed with the driven gear 7, and the driven gear 7 can rotate under the action of the driving gear 6;
the driven shaft 8 and the threaded rod 2 form an integrated structure, the driven shaft 8 is connected with the top end of the threaded rod 2 through a screw, and the rotation of the driven shaft 8 drives the threaded rod 2 to rotate;
threaded grooves are formed in four end corners inside the moving block 17, the moving block 17 is connected with the threaded rod 2 through threads, and the moving block 17 is driven to move up and down when the threaded rod 2 rotates under the action of the threaded rod 2;
limiting spring 15 and handle 11 form elastic construction, and the screw connection is passed through with the one end of handle 11 to limiting spring 15's one end, and the screw connection is passed through with bar stopper 9's surface to limiting spring 15's the other end, and the removal of handle 11 is convenient for control through limiting spring 15's effect, and then the removal of the bar gag lever post 12 of being convenient for control.
When the printed circuit board fixing device is used, a power supply is switched on, a switch is switched on, a user can grasp the handle 11 and move the handle 11 to one side, the movement of the handle 11 drives the bar-shaped limiting rod 12 to move so as to drive the top plate 13 to move in the inner side of the square limiting groove 14, the limiting spring 15 is compressed at the moment, the user can place the printed circuit board into the inner side of the bar-shaped sliding groove 10, the user loosens the handle 11 at the moment, the limiting spring 15 rebounds to push the bar-shaped limiting rod 12 to move to the other side, the top plate 13 is further contacted with the outer surface of the printed circuit board, and the printed circuit board is fixedly connected with the moving block 17 through the matching of the bar-shaped sliding groove 10 and the bar-shaped;
later the user can open step motor, the rotation of driving shaft 5 has been driven through step motor's effect, and then the rotation of driving gear 6 has been driven, the rotation of driving gear 6 has driven gear 7's rotation, the rotation of driven shaft 8 has been driven through driven gear 7's rotation, the rotation of driven shaft 8 has driven threaded rod 2's rotation, through the cooperation of threaded rod 2 and thread groove, movable block 17 moves down, with printed circuit board and barrel 16 contact, be convenient for tin-plating to printed circuit board, the manpower is saved, and the security is higher, this is the use of tinning stack for the processing of printed circuit board that this precision is high, the content that does not make detailed description in this specification all belongs to the prior art that technical personnel in the field publicly know simultaneously.
In conclusion, this tinning stack is used in processing of printed circuit board that precision is high, through the cooperation of bar stopper 9 and bar spout 10 in the use, the device of being convenient for and printed circuit board's fixed connection, later through the cooperation of bar gag lever post 12 with roof 13, be convenient for fix printed circuit board, through the cooperation of driving gear 6 and driven gear 7, the energy can be saved, through the cooperation of threaded rod 2 and movable block 17, the height of the adjustable movable block 17 of being convenient for, stability is higher.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tinning stack is used in processing of printed circuit board that precision is high, includes supporting baseplate (1), its characterized in that: threaded rods (2) are fixedly mounted at four end angles of the upper end face of the supporting bottom plate (1), gear boxes (3) are fixedly mounted at the top ends of the threaded rods (2), a motor protective shell (4) is fixedly mounted at the central position of the upper end face of the gear box (3), a stepping motor is mounted on the inner side of the motor protective shell (4), a driving shaft (5) is mounted at the central position inside the gear box (3), a driving gear (6) is clamped on the outer side of the driving shaft (5), driven gears (7) are mounted at the four end angles of the driving gear (6), a driven shaft (8) is clamped on the inner side of the driven gear (7), moving blocks (17) located on the outer sides of the four threaded rods (2) are mounted below the gear box (3), and a bar-shaped limiting block (9) is fixedly mounted at the central position of the lower end face of, the lower terminal surface of bar stopper (9) is provided with bar spout (10), handle (11) are all installed at both ends around bar stopper (9), the one end fixed mounting of handle (11) has bar gag lever post (12), the one end fixed mounting of bar gag lever post (12) has roof (13), the outside of roof (13) is provided with square spacing groove (14), handle (11) are connected through spacing spring (15) with bar stopper (9), the central point of supporting baseplate (1) up end puts department fixed mounting and has barrel (16).
2. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: threaded rod (2) and supporting baseplate (1) form the integral structure, threaded rod (2) are connected through roller bearing with supporting baseplate (1), roller bearing's inboard is gone into to the bottom card of threaded rod (2), and roller bearing passes through the screw connection with supporting baseplate (1).
3. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: the driving shaft (5) is connected with an output shaft of the stepping motor through a coupler, the motor protecting shell (4) and the gear box (3) form an integrated structure, the motor protecting shell (4) is connected with the gear box (3) through screws, and the driving shaft (5) is connected with the driving gear (6) through a clamping joint.
4. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: the driven gear (7) forms a rotating structure through the driving gear (6), and the driving gear (6) is meshed with the driven gear (7).
5. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: the driven shaft (8) and the threaded rod (2) form an integrated structure, and the driven shaft (8) is connected with the top end of the threaded rod (2) through a screw.
6. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: four end corners inside the moving block (17) are provided with thread grooves, and the moving block (17) is connected with the threaded rod (2) through threads.
7. The tin plating apparatus for processing a printed circuit board with high precision according to claim 1, wherein: the limiting spring (15) and the handle (11) form an elastic structure, one end of the limiting spring (15) is connected with one end of the handle (11) through a screw, and the other end of the limiting spring (15) is connected with the outer surface of the strip-shaped limiting block (9) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004219.2U CN212786076U (en) | 2020-09-14 | 2020-09-14 | Tinning stack is used in printed circuit board processing that precision is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004219.2U CN212786076U (en) | 2020-09-14 | 2020-09-14 | Tinning stack is used in printed circuit board processing that precision is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212786076U true CN212786076U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004219.2U Active CN212786076U (en) | 2020-09-14 | 2020-09-14 | Tinning stack is used in printed circuit board processing that precision is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212786076U (en) |
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2020
- 2020-09-14 CN CN202022004219.2U patent/CN212786076U/en active Active
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