CN110640370A - Circuit board welding fixing support - Google Patents
Circuit board welding fixing support Download PDFInfo
- Publication number
- CN110640370A CN110640370A CN201810671271.8A CN201810671271A CN110640370A CN 110640370 A CN110640370 A CN 110640370A CN 201810671271 A CN201810671271 A CN 201810671271A CN 110640370 A CN110640370 A CN 110640370A
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- CN
- China
- Prior art keywords
- support rod
- circuit board
- bearing
- fixed
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention provides a circuit board welding and fixing support. The circuit board welding fixing support comprises a telescopic structure; the two clamping structures are respectively arranged on one side opposite to the two telescopic structures; rotating-structure, rotating-structure locates one of them extending structure's one side, rotating-structure includes second bearing, second pivot and crank, the second bearing is located extending structure's inside, just the second bearing with extending structure fixed connection, the second pivot run through in extending structure extends to press from both sides tight structure, the second pivot passes through the second bearing with extending structure rotates and connects, the crank is located the second pivot deviates from press from both sides tight structure's one end, just the crank with the connection can be dismantled in the second pivot. The circuit board welding and fixing support provided by the invention has the advantage that the circuit board can be turned over without being held by hands.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a circuit board welding and fixing support.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board etc. circuit board divides into single-sided board, double sided board according to the number of piles and three big classifications of multilayer circuit board, and the circuit board needs to carry out the welding of various circuit and electric original paper before being used, and a circuit board welding support is used extensively.
However, the traditional double-sided circuit board welding and fixing support cannot be turned, the turning surface needs to be turned manually, and the circuit board which is just welded is easily scalded when a person holds the circuit board.
Therefore, it is necessary to provide a new circuit board soldering fixing bracket to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a circuit board welding and fixing support which can be used for carrying out turn-over welding without holding the circuit board.
In order to solve the above technical problem, the present invention provides a circuit board soldering fixing bracket comprising: the number of the telescopic structures is two; the two clamping structures are respectively arranged on one side opposite to the two telescopic structures; rotating-structure, rotating-structure locates one of them extending structure's one side, rotating-structure includes second bearing, second pivot and crank, the second bearing is located extending structure's inside, just the second bearing with extending structure fixed connection, the second pivot run through in extending structure extends to press from both sides tight structure, the second pivot passes through the second bearing with extending structure rotates and connects, the crank is located the second pivot deviates from press from both sides tight structure's one end, just the crank with the connection can be dismantled in the second pivot.
Preferably, the telescopic structure includes a first support rod, a lock nut and a second support rod, the second support rod is disposed outside the second rotating shaft, the first support rod is disposed at the bottom end of the second support rod, the first support rod is slidably connected to the second support rod, and the lock nut penetrates through the first support rod and extends to the outer side wall of the second support rod.
Preferably, the first bracing piece deviates from the one end of second bracing piece is equipped with bearing structure, bearing structure includes stabilizer blade and base, the base is located first bracing piece deviates from the one end of second bracing piece, the stabilizer blade is located the base deviates from the one end of first bracing piece.
Preferably, the number of the first supporting rods is two, and the two first supporting rods are symmetrically distributed about the central line of the base.
Preferably, two the inside of second bracing piece does not run through the inside of one of second pivot is equipped with extending structure, extending structure includes first pivot, first bearing and fixed cover, fixed cover is located one side of second bracing piece, first pivot runs through the second bracing piece extends to fixed cover, first bearing is located the second bracing piece with the inside of fixed cover, first pivot passes through first bearing with fixed cover with the second bracing piece rotates and is connected.
Preferably, tensile structure still includes movable block, fixed block, spring and pull ring, the movable block is located fixed cover deviates from the one end of second bracing piece, the pull ring is located the movable block deviates from the one end of fixed cover, the fixed block is located the inside of fixed cover, just the fixed block with first pivot fixed connection, the spring is located the inside of fixed cover.
Preferably, press from both sides tight structure and include fixed plate, fly leaf, adjusting nut, traveller and sponge, the fixed plate is equipped with two, two the fixed plate is located respectively the one end of first pivot with the one end of second pivot, the fly leaf is located one side of fixed plate, the traveller runs through the fly leaf extends to the fixed plate, the fly leaf passes through traveller sliding connection, adjusting nut run through in the fly leaf extends to the fixed plate, the sponge is located the inside of fixed plate, the fixed plate with the fly leaf becomes "concave" shape structure, and two the fixed plate becomes parallel relation.
Compared with the prior art, the circuit board welding fixing bracket provided by the invention has the following structure
Has the advantages that:
the invention provides a circuit board welding and fixing support, wherein a second bearing is arranged inside a telescopic structure and is fixedly connected with the telescopic structure, the second bearing can enable a second rotating shaft to rotate more flexibly inside a second supporting rod, the second rotating shaft penetrates through the telescopic structure and extends to a clamping structure, the second rotating shaft can drive the clamping structure to rotate, when a circuit board is clamped on the clamping structure, when double-side welding is needed, when one side needs to be welded and the other side needs to be welded, the clamping structure can be driven to rotate only by sleeving the crank on the second rotating shaft and rotating the crank, the circuit board can be welded on the other side along with the rotation of the clamping structure, the circuit board does not need to be manually turned over by holding the circuit board, and the circuit board is prevented from being damaged, the crank handle is detachably connected with the second rotating shaft, and the crank handle is taken down from the second rotating shaft when not in use, so that normal welding cannot be influenced.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board soldering fixture according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the clamping structure shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view of a connection structure of the second support rod and the stretching structure shown in FIG. 1;
fig. 5 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. the supporting structure, 11, a supporting leg, 12, a base, 2, a telescopic structure, 21, a first supporting rod, 22, a locking nut, 23, a second supporting rod, 3, a clamping structure, 31, a fixing plate, 32, a movable plate, 33, an adjusting nut, 34, a sliding column, 35, a sponge, 4, a stretching structure, 41, a first rotating shaft, 42, a first bearing, 43, a fixing block, 44, a spring, 45, a movable block, 46, a pull ring, 47, a fixing sleeve, 5, a rotating structure, 51, a second bearing, 52, a second rotating shaft, 53 and a crank.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a circuit board soldering fixing bracket according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the clamping structure shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; FIG. 4 is a schematic view of a connection structure of the second support rod and the stretching structure shown in FIG. 1; fig. 5 is an enlarged schematic view of a portion B shown in fig. 1. The circuit board welding fixed bolster includes: the number of the telescopic structures 2 is two; two clamping structures 3 are arranged, and the two clamping structures 3 are respectively arranged on one side opposite to the two telescopic structures 2; rotating-structure 5, one of them is located to rotating-structure 5 one side of extending structure 2, rotating-structure 5 includes second bearing 51, second pivot 52 and crank 53, second bearing 51 is located extending structure 2's inside, just second bearing 51 with extending structure 2 fixed connection, second pivot 52 run through in extending structure 2 extends to press from both sides tight structure 3, second pivot 52 passes through second bearing 51 with extending structure 2 rotates and connects, crank 53 is located second pivot 52 deviates from press from both sides tight structure 3's one end, just crank 53 with second pivot 52 can dismantle the connection.
Extending structure 2 includes first bracing piece 21, lock nut 22 and second bracing piece 23, second bracing piece 23 is located the outside of second pivot 52, first bracing piece 21 is located the bottom of second bracing piece 23, first bracing piece 21 with second bracing piece 23 sliding connection, lock nut 22 run through in first bracing piece 21 extends to the lateral wall of second bracing piece 23 normally overturns when in order to be suitable for not unidimensional circuit board welding.
The supporting structure 1 is arranged at one end of the first supporting rod 21 departing from the second supporting rod 23, the supporting structure 1 comprises a supporting leg 11 and a base 12, the base 12 is arranged at one end of the first supporting rod 21 departing from the second supporting rod 23, and the supporting leg 11 is arranged at one end of the base 12 departing from the first supporting rod 21, so as to play a role in supporting a fixed support.
The number of the first support rods 21 is two, and the two first support rods 21 are symmetrically distributed about the center line of the base 12 so as to clamp the circuit board.
Two the inside of second bracing piece 23 does not run through the inside of one of second pivot 52 is equipped with tensile structure 4, tensile structure 4 includes first pivot 41, first bearing 42 and fixed cover 47, fixed cover 47 is located one side of second bracing piece 23, first pivot 41 runs through second bracing piece 23 and extends to fixed cover 47, first bearing 42 is located second bracing piece 23 with the inside of fixed cover 47, first pivot 41 passes through first bearing 42 with fixed cover 47 with second bracing piece 23 rotates and is connected, in order to play the taut effect of clamping structure 3.
The clamping structure 3 includes a fixed plate 31, a movable plate 32, an adjusting nut 33, a sliding column 34 and a sponge 35, wherein two fixed plates 31 are provided, two fixed plates 31 are respectively provided at one end of the first rotating shaft 41 and one end of the second rotating shaft 52, the movable plate 32 is provided at one side of the fixed plate 31, the sliding column 34 penetrates the movable plate 32 and extends to the fixed plate 31, the movable plate 32 is slidably connected through the sliding column 34, the adjusting nut 33 penetrates the movable plate 32 and extends to the fixed plate 31, the sponge 35 is provided inside the fixed plate 31, the fixed plate 31 and the movable plate 32 are in a concave structure, and two fixed plates 31 are in a parallel relationship, so as to prevent the circuit board from being damaged when being clamped.
The working principle of the circuit board welding and fixing support provided by the invention is as follows:
firstly, the pull ring 46 is pulled to make the first rotating shaft 41 approach the second support rod 23, then a circuit board is placed into the fixed plate 31, then the pull ring 46 is loosened by hand, the first rotating shaft 41 pushes the first rotating shaft 41 to push the fixed plate 31 under the elastic force of the spring 44, the two fixed plates 31 clamp the circuit board, the movable plate 32 is arranged on the fixed plate 31, the fixed plate 31 is slidably connected with the movable plate 32 through the sliding column 34, the adjusting nut 33 penetrates the movable plate 32 and extends to the fixed plate 31, the distance between the fixed plate 31 and the movable plate 32 can be adjusted by adjusting the adjusting nut 33, the circuit board with different thicknesses can be adapted, the second bearing 51 is arranged inside the telescopic structure 2, and the second bearing 51 is fixedly connected with the telescopic structure 2, the second bearing 51 enables the second rotating shaft 52 to rotate inside the second support rod 23 more flexibly, the second rotating shaft 52 penetrates through the telescopic structure 2 and extends to the clamping structure 3, the second rotating shaft 52 rotates to drive the clamping structure 3 to rotate, when a circuit board is clamped on the clamping structure 3, when double-side welding is needed and one side needs to be welded when the other side needs to be welded after welding, the clamping structure 3 can be driven to rotate only by sleeving the crank 53 on the second rotating shaft 52 and rotating the crank 53, the circuit board can be welded on the other side when the clamping structure 3 rotates to the other side, the circuit board does not need to be manually turned over, the circuit board is prevented from being damaged, the crank 53 is detachably connected with the second rotating shaft 52, and when the circuit board is not used, the crank 53 is taken down from the second rotating shaft 52, normal welding is not affected.
Compared with the prior art, the circuit board welding fixing bracket provided by the invention has the following structure
Has the advantages that:
the invention provides a circuit board welding and fixing support, wherein a second bearing 51 is arranged inside a telescopic structure 2, the second bearing 51 is fixedly connected with the telescopic structure 2, the second bearing 51 can enable a second rotating shaft 52 to rotate more flexibly inside a second supporting rod 23, the second rotating shaft 52 penetrates through the telescopic structure 2 and extends to a clamping structure 3, the second rotating shaft 52 rotates to drive the clamping structure 3 to rotate, when a circuit board is clamped on the clamping structure 3, when one surface to be welded needs to be welded and the other surface needs to be welded, the clamping structure 3 can be driven to rotate only by sleeving a crank 53 on the second rotating shaft 52 to rotate the crank 53 when the other surface needs to be welded and the circuit board rotates to the other surface along with the clamping structure 3, and the other surface can be welded, the circuit board does not need to be manually held to be turned over, the circuit board is prevented from being damaged, the crank handle 53 is detachably connected with the second rotating shaft 52, and when the circuit board is not used, the crank handle 53 is taken down from the second rotating shaft 52, so that normal welding cannot be influenced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a circuit board welded fastening support which characterized in that includes:
the number of the telescopic structures is two;
the two clamping structures are respectively arranged on one side opposite to the two telescopic structures;
rotating-structure, rotating-structure locates one of them extending structure's one side, rotating-structure includes second bearing, second pivot and crank, the second bearing is located extending structure's inside, just the second bearing with extending structure fixed connection, the second pivot run through in extending structure extends to press from both sides tight structure, the second pivot passes through the second bearing with extending structure rotates and connects, the crank is located the second pivot deviates from press from both sides tight structure's one end, just the crank with the connection can be dismantled in the second pivot.
2. The pcb soldering fixture bracket of claim 1, wherein the telescopic structure includes a first support rod, a locking nut and a second support rod, the second support rod is disposed outside the second shaft, the first support rod is disposed at a bottom end of the second support rod, the first support rod is slidably connected to the second support rod, and the locking nut penetrates the first support rod and extends to an outer sidewall of the second support rod.
3. The circuit board welding fixing support according to claim 2, wherein a support structure is disposed at an end of the first support rod away from the second support rod, the support structure includes a support leg and a base, the base is disposed at an end of the first support rod away from the second support rod, and the support leg is disposed at an end of the base away from the first support rod.
4. The circuit board welding and fixing bracket as recited in claim 3, wherein the number of the first supporting rods is two, and the two first supporting rods are symmetrically distributed about a center line of the base.
5. The PCB welding fixing bracket as recited in claim 2, wherein a stretching structure is disposed inside the two second support rods and does not penetrate through the inside of one of the second rotation shafts, the stretching structure comprises a first rotation shaft, a first bearing and a fixing sleeve, the fixing sleeve is disposed on one side of the second support rod, the first rotation shaft penetrates through the second support rod and extends to the fixing sleeve, the first bearing is disposed inside the second support rod and the fixing sleeve, and the first rotation shaft is rotatably connected with the fixing sleeve and the second support rod through the first bearing.
6. The PCB welding fixture bracket of claim 5, wherein the stretching structure further comprises a movable block, a fixed block, a spring and a pull ring, the movable block is disposed at an end of the fixed sleeve away from the second support bar, the pull ring is disposed at an end of the movable block away from the fixed sleeve, the fixed block is disposed inside the fixed sleeve, the fixed block is fixedly connected with the first rotating shaft, and the spring is disposed inside the fixed sleeve.
7. The PCB welding and fixing support of claim 6, wherein the clamping structure comprises two fixed plates, two movable plates, an adjusting nut, a sliding column and a sponge, the two fixed plates are respectively arranged at one end of the first rotating shaft and one end of the second rotating shaft, the movable plate is arranged at one side of the fixed plate, the sliding column penetrates through the movable plate and extends to the fixed plates, the movable plates are connected through the sliding column in a sliding manner, the adjusting nut penetrates through the movable plate and extends to the fixed plates, the sponge is arranged inside the fixed plates, the fixed plates and the movable plates are of a concave structure, and the two fixed plates are in parallel relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671271.8A CN110640370A (en) | 2018-06-26 | 2018-06-26 | Circuit board welding fixing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671271.8A CN110640370A (en) | 2018-06-26 | 2018-06-26 | Circuit board welding fixing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110640370A true CN110640370A (en) | 2020-01-03 |
Family
ID=69008830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671271.8A Pending CN110640370A (en) | 2018-06-26 | 2018-06-26 | Circuit board welding fixing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110640370A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730164A (en) * | 2020-06-28 | 2020-10-02 | 宁夏隆基宁光仪表股份有限公司 | PCB welding and fixing device |
| CN112338315A (en) * | 2020-09-21 | 2021-02-09 | 重庆电子工程职业学院 | Clamping tool for production welding of computer components |
-
2018
- 2018-06-26 CN CN201810671271.8A patent/CN110640370A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730164A (en) * | 2020-06-28 | 2020-10-02 | 宁夏隆基宁光仪表股份有限公司 | PCB welding and fixing device |
| CN112338315A (en) * | 2020-09-21 | 2021-02-09 | 重庆电子工程职业学院 | Clamping tool for production welding of computer components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200103 |