Circuit board welding support convenient to inspect
Technical Field
The utility model relates to the field of circuit board welding brackets, in particular to a circuit board welding bracket convenient to check.
Background
A programmable logic controller (Programmable Logic Controller, abbreviated as PLC), a digital electronic device with a microprocessor, for use in an automated digital logic controller, can load control instructions into memory at any time for storage and execution. The programmable controller is composed of an internal CPU, an instruction and data memory, an input/output unit, a power module, a digital analog unit and the like. Is widely applied to the field of industrial control. Before the advent of programmable logic controllers, hundreds or thousands of relays and counters were typically used to build an automation system with the same functionality, and now, the programmed simple programmable logic controller modules have essentially replaced these large devices. The system program of the programmable logic controller is initialized before leaving the factory, a user can edit the corresponding user program by himself according to the needs to meet different automatic production requirements, the circuit board inside the programmable logic controller can be welded during the production of the PLC controller, and a welding bracket can be used during the welding.
Based on the above, the present inventors found that: most of the prior circuit board welding brackets are used, the top circuit board and the magnifying glass matched with the top circuit board cannot be subjected to angle adjustment according to the requirements of workers, so that the workers cannot conveniently inspect and weld the circuit board by using the matched magnifying glass, convenience in circuit board welding and inspection is reduced, and accordingly, the prior structure is researched and improved, and the circuit board welding brackets convenient to inspect are provided so as to achieve the purpose of more practical value.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the circuit board welding bracket convenient to check, which can realize the adjustment of angles and heights of circuit boards by workers conveniently, and can be matched with a magnifying glass effectively, so that the convenience in welding and checking the circuit boards is improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a circuit board welding support convenient to inspection, includes the base, the lead screw is installed through the bearing on the top of base, the one end fixed mounting of lead screw has the knob, the outside of lead screw is through threaded mounting has a lift section of thick bamboo, the outer wall fixed mounting of base has the connecting block, the one end fixed mounting of connecting block has a spacing section of thick bamboo, the top fixed mounting of base has the gag lever post, the outside to the gag lever post is cup jointed to spacing section of thick bamboo, the lateral connection spare one is installed through the pivot to the outer wall of lift section of thick bamboo, lateral connection spare one's position and the mutual symmetry of the position of spacing section of thick bamboo, the one end of lateral connection spare one is connected with lateral connection spare two through the pivot, the one end of lateral connection spare two is provided with the workstation.
Further, the outer wall of the knob is fixedly provided with an anti-skid pad, and rubber particles are fixedly arranged on the outer wall of the anti-skid pad.
Furthermore, a connecting plate is fixedly arranged on one side of the longitudinal connecting piece, a clamping block is fixedly arranged on the back surface of the workbench, and the clamping block is clamped to two sides of the outer wall of the connecting plate.
Further, the fixed blocks are fixedly arranged on the outer walls of the workbench and the connecting plate, the positions of the two fixed blocks are symmetrical, and the two fixed blocks are fixedly connected with each other through fasteners.
Further, the screw grooves are formed in the three rotating shafts, and bolts are connected to the three screw grooves through threads.
Further, one ends of the three bolts penetrate through the through grooves to the outer sides of the first transverse connecting piece, the second transverse connecting piece and the longitudinal connecting piece respectively, and the bottom ends of the screwing ends of the three bolts are tightly attached to the outer walls of the first transverse connecting piece, the second transverse connecting piece and the longitudinal connecting piece respectively.
Further, the top fixed mounting of base has the connecting rod, the one end fixed mounting of connecting rod has the metal universal tube, the one end fixed mounting of metal universal tube has the magnifying glass.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, after the device is put into use, the angle of the workbench is adjusted through a worker, the first transverse connecting piece, the second transverse connecting piece and the longitudinal connecting piece are respectively adjusted through transverse and longitudinal directions, the workbench is in a horizontal state, after adjustment is completed, one end of the bolt is respectively tightly attached to the outer walls of the first transverse connecting piece, the second transverse connecting piece and the longitudinal connecting piece through screwing the bolt, the angle of the workbench can be fixed, the circuit board is then fixed at one end of the workbench through the fixing clamp, the position of the magnifying glass is adjusted through bending the metal universal tube, and the circuit board can be welded or inspected.
(2) This scheme through setting up connecting plate, fixture block and fixed block, when the workstation needs to be changed after long-time use, demolish through the fastener on the fixed block for the inside of connecting plate roll-off fixture block can be with workstation and connecting plate separation, with the fixture block at the back of workstation to the both sides of connecting plate, and fix two fixed blocks through the fastener, make the workstation firmly be fixed in the one end of longitudinal connecting spare, can carry out later maintenance to the device through this structure effectual convenience staff.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic rear perspective view of the structure of the present utility model;
FIG. 3 is a schematic plan side view of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged schematic view of a partial structure at B in fig. 3 according to the present utility model.
The reference numerals in the figures illustrate:
1. a base; 2. a screw rod; 3. a knob; 4. a lifting cylinder; 5. a connecting block; 6. a limiting cylinder; 7. a limit rod; 8. a first transverse connecting piece; 9. a transverse connecting piece II; 10. a longitudinal connector; 11. a work table; 12. a connecting plate; 13. a clamping block; 14. a fixed block; 15. a thread groove; 16. a bolt; 17. a connecting rod; 18. a metal universal tube; 19. a magnifying glass.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-5, a circuit board welding support convenient to inspect includes base 1, lead screw 2 is installed through the bearing on the top of base 1, the one end fixed mounting of lead screw 2 has knob 3, the outside of lead screw 2 is through threaded mounting there being lift section of thick bamboo 4, the outer wall fixed mounting of base 1 has connecting block 5, the one end fixed mounting of connecting block 5 has spacing section of thick bamboo 6, the top fixed mounting of base 1 has gag lever post 7, spacing section of thick bamboo 6 cup joints to the outside of gag lever post 7, transverse connection spare one 8 is installed through the pivot to the outer wall of lift section of thick bamboo 4, transverse connection spare one 8's position is mutually symmetrical with spacing section of thick bamboo 6's position, transverse connection spare one end is connected with transverse connection spare two 9 through the pivot, transverse connection spare two 9's one end is connected with longitudinal connection spare 10 through the pivot, longitudinal connection spare 10's one end is provided with workstation 11, can effectually make things convenient for the staff to adjust the circuit board angle on the workstation 11 through the device, thereby convenience when having promoted the structure and used.
Referring to fig. 1, 2 and 4, an anti-skid pad is fixedly arranged on the outer wall of the knob 3, rubber particles are fixedly arranged on the outer wall of the anti-skid pad, the knob 3 can effectively facilitate the adjustment of the height of the workbench 11 by workers, and meanwhile, the workbench 11 is more stable when moving and more accurate when adjusting the distance by manually rotating the screw rod 2; a connecting plate 12 is fixedly arranged on one side of the longitudinal connecting piece 10, a clamping block 13 is fixedly arranged on the back surface of the workbench 11, and the clamping block 13 is clamped to two sides of the outer wall of the connecting plate 12; the fixed block 14 is fixedly installed on the outer walls of the workbench 11 and the connecting plate 12, the positions of the two fixed blocks 14 are symmetrical to each other, the two fixed blocks 14 are fixedly connected with each other through fasteners, the clamping blocks 13 are clamped to the outer sides of the connecting plate 12, and meanwhile the connecting plate 12 and the workbench 11 are connected through the fixed blocks 14 through the fasteners, so that the workbench 11 is convenient for workers to detach, replace and clean.
Referring to fig. 2, 3 and 5, the three rotating shafts are provided with screw grooves 15 inside, and bolts 16 are connected with the inside of the three screw grooves 15 through threads; one end of each of the three bolts 16 penetrates through the outer sides of the transverse connecting piece I8, the transverse connecting piece II 9 and the longitudinal connecting piece 10 through the through grooves, the bottom ends of the screwing ends of the three bolts 16 are tightly attached to the outer walls of the transverse connecting piece I8, the transverse connecting piece II 9 and the longitudinal connecting piece 10 respectively, and the angle of the workbench 11 can be conveniently adjusted by workers through adjustment of the transverse connecting piece I8, the transverse connecting piece II 9 and the longitudinal connecting piece 10, and the angle of the transverse connecting piece I8, the angle of the transverse connecting piece II 9 and the angle of the longitudinal connecting piece 10 can be fixed through the bolts 16.
Referring to fig. 1, a connecting rod 17 is fixedly installed at the top end of a base 1, a metal universal tube 18 is fixedly installed at one end of the connecting rod 17, a magnifier 19 is fixedly installed at one end of the metal universal tube 18, and the angle and the position of the magnifier 19 can be effectively and conveniently adjusted by a worker through the metal universal tube 18, so that the wedging degree of the magnifier 19 and a workbench 11 which are matched is improved.
When the device is used, firstly, a worker clamps the clamping blocks 13 behind the workbench 11 to two sides of the connecting plate 12, and fixes the two fixing blocks 14 through the fasteners, so that the workbench 11 is firmly fixed to one end of the longitudinal connecting piece 10, the angle of the workbench 11 is adjusted through the worker, the first transverse connecting piece 8, the second transverse connecting piece 9 and the longitudinal connecting piece 10 are adjusted through the transverse longitudinal direction, after the workbench 11 is in a horizontal state, the bolt 16 is screwed, one end of the bolt 16 is tightly attached to the outer walls of the first transverse connecting piece 8, the second transverse connecting piece 9 and the longitudinal connecting piece 10 respectively, the angle of the workbench 11 can be fixed, then the circuit board is fixed to one end of the workbench 11 through the fixing clamps, the position of the magnifying glass 19 is adjusted through the bending metal universal tube 18, the magnifying glass 19 is located above the circuit board, the knob 3 is screwed, the lifting drum 4 can drive the workbench 11 to move up and down through the threads on the outer side, meanwhile, the limiting drum 6 is used for moving on the limiting rod 7, the magnifying glass can be effectively prevented from being rotated, and the phenomenon like that the magnifying glass 19 can not be clearly displayed by the welding of the workbench 11, and then the magnifying glass can be clearly displayed by the welding of the workbench 11.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.