CN111604564A - Fixing clamp for circuit board welding - Google Patents
Fixing clamp for circuit board welding Download PDFInfo
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- CN111604564A CN111604564A CN202010508862.0A CN202010508862A CN111604564A CN 111604564 A CN111604564 A CN 111604564A CN 202010508862 A CN202010508862 A CN 202010508862A CN 111604564 A CN111604564 A CN 111604564A
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of circuit board welding, and discloses a fixing clamp for circuit board welding, which comprises a table board, wherein a fixing frame is arranged at the top of the table board, a square opening is formed in the surface of the fixing frame, a fixing block and a movable block are arranged inside the square opening, the fixing block is fixedly connected with the side wall of the square opening, and the movable block is in sliding connection with the side wall of the square opening. This mounting fixture is used in circuit board welding, the pulling circle draws the piece to make the pull rod remove to drive the movable block and remove, will treat that fixed circuit board is placed between fixed block and movable block, loosen the pull rod and can pass through the elasticity fixed circuit board of spring, the pulling circle draws the piece again and can remove the installation to the circuit board, whole easy operation, through pressing down the flexure strip then promote spacing pipe and can drive the lantern ring and remove, and then the extrusion force of adjustable movable block has improved the suitability.
Description
Technical Field
The invention relates to the technical field of circuit board welding, in particular to a fixing clamp for circuit board welding.
Background
Welding of electronic circuit board, equipment and debugging occupy the important position in the electron technology engineering, various circuit component all connects on the circuit board through the welded mode, welding process to this type of circuit component has one set of special action standard, need fix the circuit board in welding process, great circuit board is big because of gravity, stability is some strong, but to less circuit board, rock very easily in welding process, some practitioners are mostly in the fixed simultaneous operation of finger application of force, it is convenient inadequately.
Although the part has appeared and has been used for the anchor clamps of fixed circuit board, this type of anchor clamps are fixed through the mode of screw thread mostly, and fixed and dismantle the complex and tight dynamics of clamp of operation and can't adjust, and simultaneously, circuit board external profile often is not regular rectangle and needs design the holding head alone, when probably needing the circuit board of overturning many times during the welded line board, still need fixed slope to certain angle under certain circumstances, current mounting fixture can't satisfy the requirement mostly.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing clamp for circuit board welding, which has the advantages of simple operation, adjustable turnover and the like, and solves the problems that most of the existing fixing clamps for circuit board welding are fixed in a threaded mode, the fixing and disassembling operations are complex, and meanwhile, when the circuit board is required to be turned over for many times during circuit board welding, the circuit board is required to be fixed and inclined to a certain angle under certain conditions, and most of the existing fixing clamps cannot meet the requirements.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fixed clamp for welding a circuit board comprises a table board, wherein a fixed frame is arranged at the top of the table board, a square opening is formed in the surface of the fixed frame, a fixed block and a movable block are arranged inside the square opening, the fixed block and the movable block are both made of strip-shaped flexible materials, strip-shaped grooves are formed in the mutual approaching sides of the fixed block and the movable block, the fixed block is fixedly connected with the side wall of the square opening, the movable block is slidably connected with the side wall of the square opening, sliding grooves are formed in the front side wall and the rear side wall of the square opening, sliding blocks are fixedly arranged at the two ends of the movable block, are positioned inside the sliding grooves and matched with the sliding grooves, flexible strips are respectively arranged in the two sliding grooves of the front side wall and the rear side wall of the square opening, a first round hole and a second round hole, one end of the pull rod, which is far away from the movable block, penetrates through the fixed frame through the first round hole and extends to one side of the fixed frame, the pull rod is movably inserted into the first round hole, one end of the pull rod, far away from the movable block, is fixedly connected with a round pull block, a plurality of clamping grooves which are uniformly distributed are arranged on the inner wall of the second round hole, a limiting pipe is movably inserted in the second round hole, the inner part of the limiting pipe is fixedly connected with an elastic sheet, the surface of the elastic sheet is fixedly connected with a clamping block, the clamping block penetrates through the limiting pipe and extends into the clamping groove, one end of the elastic sheet extends to the outer side of the limiting pipe, one end of the limiting pipe extends into the square opening, one end of the limiting pipe positioned in the square opening is fixedly connected with a lantern ring, the lantern ring is movably sleeved with the pull rod, one side of the sleeve close to the movable block is fixedly connected with a spring, the spring is movably sleeved with the pull rod, and one end of the spring is fixedly connected with the movable block;
the supporting columns are fixedly connected to the top corner and the bottom corner of the fixing frame, two connecting blocks are fixedly connected to the front side of the fixing frame, an inner sleeve is fixedly connected between the two connecting blocks, an outer sleeve is movably sleeved on the outer side of the inner sleeve, a base is fixedly connected to the bottom of the outer sleeve, the base is fixedly connected with the table top, a square through hole is formed in the inner sleeve, an iron square rod is movably inserted into the square through hole, two ends of the iron square rod extend to two sides of the inner sleeve respectively, a square pulling block is fixedly connected to one end of the iron square rod, and an adjusting mechanism is arranged on one side, away from the square pulling;
the adjusting mechanism comprises a box body, the box body is fixedly connected with the table top, an access door is arranged on one side of the box body, a worm and a worm wheel are arranged inside the box body, the worm is movably connected with the front side wall and the rear side wall of the box body, one end of the worm penetrates through the front side wall of the box body and extends to the front side of the box body, one end of the worm, which is positioned on the front side of the box body, is fixedly connected with a knob, the worm wheel is meshed with the worm, a short rod is fixed on one side of the worm wheel, the short rod penetrates through the box body and extends to the outer side of the box body, a bearing is arranged at the joint of the short rod and the box body, the short rod is movably connected with the box body through the bearing, a square groove is;
the utility model discloses a table top, flexible strip, universal coiler, fixed frame, universal coiler, flexible strip, fixed block, universal coiler top fixedly connected with magnifying glass, the bottom of this magnifying glass frame is provided with a plurality of first magnetic path, and two tip that are close to square trompil of fixed block and movable block are embedded to have a plurality of miniature second magnetic paths.
And one end of the limiting pipe, which is far away from the lantern ring, is in threaded connection with a protective sleeve.
The table top is provided with a first through a fourth through hole, one universal coil penetrates through the first through hole on the table top and then penetrates out of the second through hole and is connected to the end part of the nearby flexible strip, and the other universal coil penetrates through the third through hole on the table top and then penetrates out of the fourth through hole and is connected to the end part of the remaining flexible strip.
Compared with the prior art, the invention provides a fixing clamp for welding a circuit board, which has the following beneficial effects:
1. the invention can realize the stable clamping of any circuit board with various external contour shapes by utilizing the integrated design of the flexible strip and the universal coil with the magnetic block and matching the self-sliding of the movable block with the magnetic block at the end part.
2. The universal coil pipe integrally drives the flexible strip to stretch back and forth to adapt to the effects of different points to be supported of the circuit board, meanwhile, the flexible movable block and the fixed block can be controllably connected to further attach the circuit board by utilizing the deformation of the universal coil pipe, and the deformation of the universal coil pipe can assist in realizing amplification and accurate positioning in the welding process.
3. This mounting fixture is used in circuit board welding, the pulling circle draws the piece to make the pull rod remove to drive the movable block and remove, will treat that fixed circuit board is placed between fixed block and movable block, loosen the pull rod and can pass through the elasticity fixed circuit board of spring, the pulling circle draws the piece again and can remove the installation to the circuit board, whole easy operation, through pressing down the flexure strip then promote spacing pipe and can drive the lantern ring and remove, and then the extrusion force of adjustable movable block has improved the suitability.
4. This mounting fixture is used in circuit board welding, handheld fixed frame can make things convenient for welding operation with fixed frame inside sleeve pipe for the axle upset, draws the piece through promoting the side to drive iron square bar one end and removes to the square groove inside and adsorb fixedly with the magnetic path, later rotates the knob and can drive the worm and rotate, and then drives worm wheel and quarter butt and rotate, is favorable to adjusting the angle of fixed frame according to the welding demand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
fig. 5 is a schematic structural view of the iron square bar of the present invention.
Wherein: 1. a table top; 2. a fixing frame; 3. square opening; 4. a fixed block; 5. a movable block; 6. a first circular hole; 7. a second circular hole; 8. a pull rod; 9. a round pulling block; 10. a card slot; 11. a limiting pipe; 12. an elastic sheet; 13. a clamping block; 14. a collar; 15. a spring; 16. a pillar; 17. connecting blocks; 18. an inner sleeve; 19. an outer sleeve; 20. a base; 21. an iron square bar; 22. square pulling blocks; 23. a box body; 24. an access door; 25. a worm; 26. a worm gear; 27. a knob; 28. a short bar; 29. a square groove; 30. a magnetic block; 31. a universal coil; 32. a magnifying glass; 33. and (6) a protective sleeve.
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. 1-5, a fixing clamp for circuit board welding comprises a table-board 1, a fixing frame 2 is arranged on the top of the table-board 1, a square opening 3 is arranged on the surface of the fixing frame 2, a fixing block 4 and a movable block 5 are arranged inside the square opening 3, the fixing block 4 and the movable block 5 are both made of strip-shaped flexible materials, strip-shaped grooves are arranged on the sides of the fixing block 4 and the movable block 5 close to each other, the fixing block 4 is fixedly connected with the side wall of the square opening 3, the movable block 5 is slidably connected with the side wall of the square opening 3, sliding grooves are arranged on the front and rear side walls of the square opening 3, sliding blocks are fixedly arranged at both ends of the movable block 5, the sliding blocks are positioned inside the sliding grooves and matched with the sliding grooves, flexible strips are respectively arranged in the two sliding grooves on the front and rear side walls of the square opening 3, a first round hole 6 and, one side, far away from the fixed block 4, of the movable block 5 is fixedly connected with a pull rod 8, one end, far away from the movable block 5, of the pull rod 8 penetrates through the fixed frame 2 through a first round hole 6 and extends to one side of the fixed frame 2, the pull rod 8 is movably inserted into the first round hole 6, one end, far away from the movable block 5, of the pull rod 8 is fixedly connected with a round pull block 9, the inner wall of the second round hole 7 is provided with a plurality of clamping grooves 10 which are uniformly distributed, a limiting pipe 11 is movably inserted into the second round hole 7, an elastic sheet 12 is fixedly connected into the limiting pipe 11, the surface of the elastic sheet 12 is fixedly connected with a clamping block 13, the clamping block 13 penetrates through the limiting pipe 11 and extends into the clamping grooves 10, one end of the elastic sheet 12 extends to the outer side of the limiting pipe 11, one end of the limiting pipe 11 extends into the square opening 3, the lantern ring 14 is movably sleeved with the pull rod 8, one side of the sleeve close to the movable block 5 is fixedly connected with a spring 15, the spring 15 is movably sleeved with the pull rod 8, and one end of the spring 15 is fixedly connected with the movable block 5;
the top corner and the bottom corner of the fixed frame 2 are both fixedly connected with a support column 16, the front side of the fixed frame 2 is fixedly connected with two connecting blocks 17, an inner sleeve 18 is fixedly connected between the two connecting blocks 17, an outer sleeve 19 is movably sleeved on the outer side of the inner sleeve 18, a base 20 is fixedly connected to the bottom of the outer sleeve 19, the base 20 is fixedly connected with the table top 1, a square through hole is formed in the inner sleeve 18, an iron square rod 21 is movably inserted in the square through hole, two ends of the iron square rod 21 respectively extend to two sides of the inner sleeve 18, one end of the iron square rod 21 is fixedly connected with a square pull block 22, and an adjusting mechanism is arranged on one side, away from the square pull;
the adjusting mechanism comprises a box body 23, the box body 23 is fixedly connected with the table top 1, one side of the box body 23 is provided with an access door 24, a worm 25 and a worm wheel 26 are arranged in the box body 23, the worm 25 is movably connected with the front side wall and the rear side wall of the box body 23, one end of the worm 25 penetrates through the front side wall of the box body 23 and extends to the front side of the box body 23, one end of the worm 25 positioned at the front side of the box body 23 is fixedly connected with a knob 27, the worm wheel 26 is meshed with the worm 25, a short rod 28 is fixed on one side of the worm wheel 26, the short rod 28 penetrates through the box body 23 and extends to the outer side of the box body 23, the connecting part of the short rod 28 and the box body 23 is provided with a bearing, the short rod 28 is movably connected with the box body 23 through the bearing, one end of the short rod 28, which is positioned at the outer side of the box body 23, is provided with a square groove 29, the square groove 29 corresponds to the iron square rod 21, and the inner wall of the square groove 29 is fixedly connected with a magnetic block 30;
1 top of mesa is worn to establish and is connected with two universal serpentines 31, universal serpentines 31 is located fixed frame 2 one side, the one end of flexible strip is connected on movable block 5, and the other end of flexible strip passes fixed frame 2 and is connected to the end of universal serpentines 31, universal serpentines 31 top fixedly connected with magnifying glass 32 is provided with a plurality of first magnetic path in the bottom of this magnifying glass 32 frame, and it has a plurality of miniature second magnetic path to embed at two tip of fixed block 4 and movable block 5 that are close to square trompil 3.
A protective sleeve 33 is connected to one end of the limiting pipe 11 far away from the lantern ring 14 in a threaded mode.
The table board 1 is provided with a first through a fourth through holes, wherein one universal coil 31 penetrates through the first through hole on the table board 1 and then penetrates out of the second through hole and is connected to the end part of the nearby flexible strip, and the other universal coil 31 penetrates through the third through hole on the table board 1 and then penetrates out of the fourth through hole and is connected to the end part of the remaining flexible strip.
A first round hole 6 and a second round hole 7 are arranged on the inner wall of one side of the opening 3 far away from the fixed block 4, a pull rod 8 is fixedly connected to one side of the movable block 5 far away from the fixed block 4, one end of the pull rod 8 far away from the movable block 5 penetrates through the fixed frame 2 through the first round hole 6 and extends to one side of the fixed frame 2, the pull rod 8 is movably inserted with the first round hole 6, one end of the pull rod 8 far away from the movable block 5 is fixedly connected with a round pull block 9 which facilitates the pulling of the pull rod 8 and the movable block 5 to move, a plurality of evenly distributed clamping grooves 10 are arranged on the inner wall of the second round hole 7, a limiting pipe 11 is movably inserted inside the second round hole 7, an elastic sheet 12 is fixedly connected inside the limiting pipe 11, a clamping block 13 is fixedly connected on the surface of the elastic sheet 12, the clamping block 13 penetrates through the limiting pipe 11 and extends to the inside of the, the elastic sheet 12 can be deformed by pressing the elastic sheet 12 at one end outside the limiting tube 11, the clamping block 13 is separated from the clamping hole, then the limiting tube 11 can be moved, one end of the limiting tube 11 extends into the square opening 3, one end of the limiting tube 11 inside the square opening 3 is fixedly connected with a lantern ring 14, the lantern ring 14 is movably sleeved with a pull rod 8, one side of the sleeve close to the movable block 5 is fixedly connected with a spring 15, the spring 15 is movably sleeved with the pull rod 8, one end of the spring 15 is fixedly connected with the movable block 5, the lantern ring 14 can be driven to move by moving the limiting tube 11, the compression distance of the spring 15 is further changed, the elastic force of the spring 15 is adjusted, one end of the limiting tube 11 far from the lantern ring 14 is connected with a protective sleeve 33 through threads, when the elastic sheet is actually used, the outer surface of the limiting tube 11 is provided with external threads, the inner wall of the protective sleeve, preventing false touch.
The top corner and the bottom corner of the fixed frame 2 are both fixedly connected with a strut 16 which is beneficial to supporting the fixed frame 2 after the fixed frame 2 is turned over so as to keep the fixed frame 2 horizontal, the front side of the fixed frame 2 is fixedly connected with two connecting blocks 17, an inner sleeve 18 is fixedly connected between the two connecting blocks 17, the outer sleeve 19 is movably sleeved outside the inner sleeve 18, the bottom of the outer sleeve 19 is fixedly connected with a base 20, the base 20 is fixedly connected with the table-board 1 so as to be beneficial to turning over the fixed frame 2 according to the welding requirement, a square through hole is arranged inside the inner sleeve 18, an iron square rod 21 is movably inserted inside the square through hole, two ends of the iron square rod 21 respectively extend to two sides of the inner sleeve 18, one end of the iron square rod 21 is fixedly connected with a square pull block 22 so as to be convenient for, the box body 23 is fixedly connected with the table board 1, one side of the box body 23 is provided with an access door 24, the box body 23 is internally provided with a worm 25 and a worm wheel 26, the worm 25 is movably connected with the front side wall and the rear side wall of the box body 23, one end of the worm 25 penetrates through the front side wall of the box body 23 and extends to the front side of the box body 23, one end of the worm 25, which is positioned at the front side of the box body 23, is fixedly connected with a knob 27, the worm wheel 26 is meshed with the worm 25, one side of the worm wheel 26 is fixedly provided with a short rod 28, the short rod 28 penetrates through the box body 23 and extends to the outer side of the box body 23, the joint of the short rod 28 and the box body 23 is provided with a bearing, the end of the short rod 28, which is positioned at the outer side of the box body 23, is provided with a square groove 29, the square groove 29 corresponds to the position of an iron square rod 21, the inner wall of the square groove, and then drive fixed frame 2 and circuit board and rotate to certain angle, the auto-lock can be realized to worm 25 and worm wheel 26 during the in-service use, and the angle of installing frame can not change when loosening knob 27, the universal coiler 31 of 1 top fixedly connected with of mesa, universal coiler 31 are located fixed frame 2 one side, and the universal coiler 31 top fixedly connected with magnifying glass 32 is convenient for supplementary carry on circuit board location laminating and enlargies the observation when welding less circuit board.
When the circuit board is used, the round pulling block 9 is pulled to drive the pull rod 8 and the movable block 5 to move, the spring 15 is compressed at the same time, then the circuit board is roughly placed between the fixed block 4 and the movable block 5, the orientation of the circuit board in the square opening 3 is roughly adjusted according to the external contour of the circuit board before placement, and specifically, if the circuit board is regular rectangular, the frame can be placed tightly against the strip-shaped grooves in the fixed block 4 and the movable block 5; if the contour is irregular, the side with more straight lines is clamped into the strip-shaped grooves in the fixed block 4 and the movable block 5, and the side part of the complex contour faces to the vertical side of the length direction of the fixed block 4 and the movable block 5; then the round pulling block 9 is loosened, the movable block 5 can move and squeeze the edge of the circuit board tightly under the action of the spring 15, in the squeezing process, the movable block 5 drives the flexible strips in the two sliding grooves to deform, the flexible strips can be naturally attached to the edge of the circuit board in the deformation and extrusion process, the flexible strips with redundant lengths can be pulled outwards by the universal coil 31, so that the length of the flexible strips in the square opening 3 is driven to be adapted to the total length of the complex outline of the circuit board, for the part of the circuit board close to the end parts of the fixed block 4 and the movable block 5, the end parts of the fixed block 4 and the movable block 5 are bent, close and attached to the part, the magnifier 32 is pulled to be the bottom end of the frame of the magnifier and simultaneously attached to cover the bent and close and attached part of the end parts, and the end parts of the fixed block 4 and the movable; because the two universal snake tubes 31 and the flexible strips work independently, the circumference frames of the circuit board can be attached in place to realize fixation, when the fixation force needs to be adjusted, the wire rotating protective sleeve 33 is detached, then the elastic sheet 12 is pressed to incline the elastic sheet 12, the clamping block 13 is separated from the clamping groove 10, then the limiting tube 11 is moved to drive the lantern ring 14 to move, the expansion amount of the spring 15 is controlled, the pressure is adjusted, the fixing frame 2 is held by hand to rotate, the fixing frame 2 can rotate by taking the inner sleeve 18 as a shaft, when the fixing frame 2 and the circuit board need to be adjusted to a certain angle, the square pulling block 22 is pushed first to move one end of the iron square rod 21 to the inside of the square groove 29 and be adsorbed and fixed with the magnetic block 30, then the knob 27 is screwed to drive the worm 25 to rotate, so as to drive the worm wheel 26 and the short rod 28 to rotate, and further drive the iron square rod 21, The inner sleeve 18 and the fixed frame 2 rotate to realize angle adjustment of the fixed frame 2 and the circuit board, and in addition, the top end of the universal coil 31 is fixedly connected with a magnifier 32 which can be used for magnifying and observing when a small circuit board is welded.
Therefore, the circuit board with any external contour shape can be stably clamped by utilizing the integrated design of the flexible strip and the universal coil with the magnetic block and matching the self-sliding of the movable block with the magnetic block at the end. In addition, the universal coil integrally drives the flexible strip to stretch back and forth to adapt to the effects of different points to be supported of the circuit board, meanwhile, the flexible movable block and the fixed block can be controllably connected to further attach the circuit board by utilizing the deformation of the universal coil, and the deformation of the universal coil can assist in realizing amplification and accurate positioning in the welding process
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 (3)
1. The utility model provides a mounting fixture is used in circuit board welding, includes mesa (1), its characterized in that: mesa (1) top is equipped with fixed frame (2), fixed frame (2) surface is provided with square trompil (3), inside fixed block (4) and the movable block (5) of being equipped with of square trompil (3), fixed block (4) and movable block (5) are strip flexible material, all are provided with a bar recess on the side of leaning on each other of fixed block (4) and movable block (5), fixed block (4) and square trompil (3) lateral wall fixed connection, movable block (5) and square trompil (3) lateral wall sliding connection, the spout has all been seted up to the lateral wall around square trompil (3), movable block (5) both ends are all fixed and are provided with the slider, the slider is located inside the spout and matches with the spout, is provided with a flexible strip area in two spouts of lateral wall around square trompil (3) respectively, square trompil (3) are kept away from fixed block (4) one side inner wall and have been seted up first round hole (6) and second round hole ) The fixing frame is characterized in that one side, far away from the fixed block (4), of the movable block (5) is fixedly connected with a pull rod (8), one end, far away from the movable block (5), of the pull rod (8) penetrates through the fixed frame (2) through a first round hole (6) and extends to one side of the fixed frame (2), the pull rod (8) is movably inserted into the first round hole (6), one end, far away from the movable block (5), of the pull rod (8) is fixedly connected with a circular pull block (9), the inner wall of the second round hole (7) is provided with a plurality of clamping grooves (10) which are uniformly distributed, a limiting pipe (11) is movably inserted into the second round hole (7), an elastic sheet (12) is fixedly connected into the limiting pipe (11), the surface of the elastic sheet (12) is fixedly connected with a clamping block (13), the clamping block (13) penetrates through the limiting pipe (11) and extends into the clamping grooves (10), and one end of the elastic, one end of the limiting pipe (11) extends into the square opening (3), one end of the limiting pipe (11) positioned inside the square opening (3) is fixedly connected with a lantern ring (14), the lantern ring (4) is movably sleeved with the pull rod (8), one side, close to the movable block (5), of the sleeve is fixedly connected with a spring (15), the spring (15) is movably sleeved with the pull rod (8), and one end of the spring (15) is fixedly connected with the movable block (5);
the supporting column is characterized in that supporting columns (16) are fixedly connected to the top corner and the bottom corner of the fixing frame (2), two connecting blocks (17) are fixedly connected to the front side of the fixing frame (2), an inner sleeve (18) is fixedly connected between the two connecting blocks (17), an outer sleeve (19) is movably sleeved on the outer side of the inner sleeve (18), a base (20) is fixedly connected to the bottom of the outer sleeve (19), the base (20) is fixedly connected with the table top (1), a square through hole is formed in the inner sleeve (18), an iron square rod (21) is movably inserted into the square through hole, two ends of the iron square rod (21) extend to two sides of the inner sleeve (18) respectively, one end of the iron square rod (21) is fixedly connected with a square pulling block (22), and an adjusting mechanism is arranged on one side, away from the square pulling;
the adjusting mechanism comprises a box body (23), the box body (23) is fixedly connected with the table board (1), an access door (24) is arranged on one side of the box body (23), a worm (25) and a worm wheel (26) are arranged inside the box body (23), the worm (25) is movably connected with the front side wall and the rear side wall of the box body (23), one end of the worm (25) penetrates through the front side wall of the box body (23) and extends to the front side of the box body (23), the worm (25) is located at one end of the front side of the box body (23) and is fixedly connected with a knob (27), the worm wheel (26) is meshed with the worm (25), a short rod (28) is fixed on one side of the worm wheel (26), the short rod (28) penetrates through the box body (23) and extends to the outer side of the box body (23), a bearing is arranged at the joint of the short rod (28) and the box body (23), and the short, one end of the short rod (28) positioned at the outer side of the box body (23) is provided with a square groove (29), the square groove (29) corresponds to the iron square rod (21), and the inner wall of the square groove (29) is fixedly connected with a magnetic block (30);
mesa (1) top is worn to establish and is connected with two universal coiler (31), universal coiler (31) are located fixed frame (2) one side, the one end of flexible strip is connected on movable block (5), and the other end of flexible strip passes fixed frame (2) and is connected to the end of universal coiler (31), universal coiler (31) top fixedly connected with magnifying glass (32), are provided with a plurality of first magnetic path in the bottom of this magnifying glass (32) frame, have a plurality of miniature second magnetic paths at two tip embeds that are close to square trompil (3) of fixed block (4) and movable block (5).
2. The fixing jig for circuit board welding according to claim 1, characterized in that: and one end of the limiting pipe (11) far away from the lantern ring (14) is in threaded connection with a protective sleeve (33).
3. The fixing jig for circuit board welding according to claim 1, characterized in that: the table board (1) is provided with a first through a fourth through hole, one universal coil pipe (31) penetrates through the first through hole on the table board (1) and then penetrates out of the second through hole and is connected to the end part of the nearby flexible strip, and the other universal coil pipe (31) penetrates through the third through hole on the table board (1) and then penetrates out of the fourth through hole and is connected to the end part of the remaining flexible strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508862.0A CN111604564A (en) | 2020-06-06 | 2020-06-06 | Fixing clamp for circuit board welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508862.0A CN111604564A (en) | 2020-06-06 | 2020-06-06 | Fixing clamp for circuit board welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111604564A true CN111604564A (en) | 2020-09-01 |
Family
ID=72201013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508862.0A Withdrawn CN111604564A (en) | 2020-06-06 | 2020-06-06 | Fixing clamp for circuit board welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111604564A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112008130A (en) * | 2020-09-03 | 2020-12-01 | 张彩萍 | Multifunctional blade automatic processing equipment |
| CN114055071A (en) * | 2022-01-14 | 2022-02-18 | 海门金佰恒不锈钢制品有限公司 | Clamp for welding iron pipe |
| CN114309860A (en) * | 2022-02-09 | 2022-04-12 | 深圳市创精锐电子有限公司 | Full-automatic electronic component welding machine |
| CN115647712A (en) * | 2022-12-08 | 2023-01-31 | 东莞为勤电子有限公司 | Automatic enameled wire welding mechanism with chip and welding method |
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| US20190143462A1 (en) * | 2017-11-11 | 2019-05-16 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
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| CN112008130A (en) * | 2020-09-03 | 2020-12-01 | 张彩萍 | Multifunctional blade automatic processing equipment |
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| CN114055071B (en) * | 2022-01-14 | 2022-03-25 | 海门金佰恒不锈钢制品有限公司 | Clamp for welding iron pipe |
| CN114309860A (en) * | 2022-02-09 | 2022-04-12 | 深圳市创精锐电子有限公司 | Full-automatic electronic component welding machine |
| CN115647712A (en) * | 2022-12-08 | 2023-01-31 | 东莞为勤电子有限公司 | Automatic enameled wire welding mechanism with chip and welding method |
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Application publication date: 20200901 |