CN112475506A - Fixing clamp for welding circuit board - Google Patents
Fixing clamp for welding circuit board Download PDFInfo
- Publication number
- CN112475506A CN112475506A CN202011338504.6A CN202011338504A CN112475506A CN 112475506 A CN112475506 A CN 112475506A CN 202011338504 A CN202011338504 A CN 202011338504A CN 112475506 A CN112475506 A CN 112475506A
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- circuit board
- base
- pair
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- 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.)
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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
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention discloses a fixing clamp for welding a circuit board, and relates to the technical field of circuit board processing. The invention comprises a base, wherein a pair of positioning plates are symmetrically and slidably connected to the base, a pair of rotating rods are symmetrically connected to two ends of the base, a pair of connecting blocks are symmetrically arranged on the rotating rods, and a first connecting rod is rotatably connected to the connecting blocks; the base is fixedly connected with fixing rods which correspond to the connecting blocks one by one, the fixing rods are rotatably connected with second connecting rods, the positioning plate is hinged with a pair of third connecting rods, and two ends of each second connecting rod are respectively rotatably connected with the first connecting rod and the third connecting rod; the central part of the rotating rod is fixedly connected with a fixed block, the base is symmetrically and fixedly connected with a pair of electric push rods which are horizontally arranged, and one end of each electric push rod is rotatably connected with the fixed block. The electric push rod is used for pushing the rotating rod to rotate, the rotating rod drives the positioning plates to slide on the sliding rail, and the two positioning plates are used for fixing the circuit board, so that the fixing is convenient, and the automation degree is high.
Description
Technical Field
The invention belongs to the technical field of circuit board processing, and particularly relates to a fixing clamp for circuit board welding.
Background
With the development of electronic information technology, circuit boards are widely applied in the production and life of people. The circuit board is obtained by soldering electronic components to a main board of the circuit board. When the circuit board is processed, the electronic elements are firstly inserted into the electronic element mounting holes reserved on the circuit board, and then the electronic elements are welded on one side of the circuit board. However, when soldering a circuit board, since the electronic components to be soldered are various in kind, displacement of the electronic components is liable to occur to affect the soldering effect, and some electronic components are limited by the influence of their shapes and specifications, and the fixing operation is troublesome to affect the soldering rate of the circuit board.
Disclosure of Invention
The invention aims to provide a fixing clamp for welding a circuit board, which is simple in operation and firm in fixing, and solves the problem of troublesome fixing operation of the existing circuit board by driving two positioning plates to fix the circuit board through an electric push rod.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fixing clamp for welding a circuit board, which comprises a base; a pair of positioning plates are symmetrically and slidably connected to the base, a workbench is fixedly connected to the base, and sliding rails in sliding fit with the positioning plates are symmetrically arranged on two sides of the workbench; a pair of rotating rods is symmetrically connected to two ends of the base, the rotating rods are rotatably connected between two vertical plates, the vertical plates are fixedly connected to the base, a pair of connecting blocks are symmetrically arranged on the rotating rods, and a first connecting rod is rotatably connected to the connecting blocks; the base is fixedly connected with fixing rods which correspond to the connecting blocks one by one, the fixing rods are rotatably connected with second connecting rods, the positioning plate is hinged with a pair of third connecting rods, and two ends of each second connecting rod are respectively rotatably connected with the first connecting rod and the third connecting rod; dwang center department fixed connection fixed block, the electric putter of a pair of level setting of symmetry fixedly connected with on the base, electric putter's one end with the fixed block rotates to be connected.
Furthermore, a first sliding block in sliding fit with the sliding rail is fixedly connected to the positioning plate, and a hinged support in hinged fit with the third connecting rod is fixedly connected to the positioning plate.
Furthermore, a sliding groove is formed in the side face of the positioning plate, and a pair of limiting structures is symmetrically and slidably connected in the sliding groove.
Further, limit structure includes a slide, fixedly connected with on the slide with spout sliding fit's second slider, a fixed connection limiting plate on the slide.
Furthermore, the sliding plate is fixedly connected with the sliding groove through a fastening bolt, and a threaded hole in threaded fit with the fastening bolt is formed in the sliding plate.
Furthermore, the side surface of the positioning plate is positioned above the sliding groove and is fixedly connected with a pressing plate.
Further, be equipped with a bar hole along its length direction on the fixed block, the relative inner wall in bar hole is equipped with a pair of slide opening, electric putter's one end fixedly connected with slide opening sliding connection's slide-bar.
The invention has the following beneficial effects:
1. according to the invention, the electric push rod pushes the rotating rod to rotate, and the rotating rod rotates to drive the positioning plates to slide on the sliding rail, so that the two positioning plates fix the circuit board without manual operation for fixation, and the welding efficiency of the circuit board is improved;
2. the circuit board fixing device fixes the circuit board through the two positioning plates, so that the circuit board fixing device can adapt to circuit boards with different sizes, the side surfaces of the positioning plates are provided with the pressing plates, the circuit board can be pressed tightly, and the stability of fixing the circuit board is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a positioning plate;
FIG. 3 is a schematic structural view of a position-limiting structure;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 101-sliding rail, 102-workbench, 2-positioning plate, 201-sliding groove, 202-hinged support, 203-pressing plate, 204-fastening bolt, 205-first sliding block, 3-limiting structure, 301-sliding plate, 302-second sliding block, 303-threaded hole, 304-limiting plate, 4-rotating rod, 401-connecting block, 402-fixing block, 403-strip-shaped hole, 404-sliding hole, 5-electric push rod, 501-sliding shaft, 6-vertical plate, 7-fixing rod, 8-first connecting rod, 9-second connecting rod and 10-third connecting rod.
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.
In the description of the present invention, it is to be understood that the terms "slide aperture", "upper", "lower", "inner wall", "top", "middle", "length", "inner", "both sides", and the like, indicate an orientation or positional relationship, merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-4, the present invention is a fixing clamp for circuit board welding, including a base 1; a pair of positioning plates 2 are symmetrically and slidably connected to the base 1, a workbench 102 is fixedly connected to the base 1, the circuit board is fixed on the workbench 102 by the two positioning plates 2, and sliding rails 101 in sliding fit with the positioning plates 2 are symmetrically arranged on two sides of the workbench 102; a pair of rotating rods 4 are symmetrically connected to two ends of the base 1, the rotating rods 4 are rotatably connected between two vertical plates 6, the vertical plates 6 are fixedly connected to the base 1, a pair of connecting blocks 401 are symmetrically arranged on the rotating rods 4, and first connecting rods 8 are rotatably connected to the connecting blocks 401; the base 1 is fixedly connected with fixing rods 7 which correspond to the connecting blocks 401 one by one, the fixing rods 7 are arranged between the rotating rods 4 and the sliding rails 101, the fixing rods 7 are rotatably connected with second connecting rods 9, the positioning plate 2 is hinged with a pair of third connecting rods 10, and two ends of each second connecting rod 9 are respectively rotatably connected with the first connecting rod 8 and the third connecting rod 10; dwang 4 center department fixed connection fixed block 402, the electric putter 5 that the symmetry fixedly connected with a pair of level set up on the base 1, the one end and the fixed block 402 of electric putter 5 rotate and are connected, and electric putter 5 promotes dwang 4 and rotates, and dwang 4 drives second connecting rod 9 through first connecting rod 8 and rotates, and second connecting rod 9 drives locating plate 2 through third connecting rod 10 and slides on slide rail 101.
Preferably, a first sliding block 205 slidably engaged with the sliding rail 101 is fixedly connected to the positioning plate 2, and a hinge base 202 hinged to the third connecting rod 10 is fixedly connected to the positioning plate 2.
Preferably, a spout 201 has been seted up to the side of locating plate 2, and symmetrical sliding connection has a pair of limit structure 3 in the spout 201, and the position of the left and right sides of the many circuit boards of limit structure 3 is spacing.
Preferably, the limiting structure 3 includes a sliding plate 301, a second sliding block 302 slidably engaged with the sliding groove 201 is fixedly connected to the sliding plate 301, and a limiting plate 304 is fixedly connected to the sliding plate 301.
Preferably, the sliding plate 301 is fixedly connected with the sliding groove 201 through a fastening bolt 204, and the sliding plate 301 is provided with a threaded hole 303 in threaded fit with the fastening bolt 204, so that the position of the limiting structure 3 on the sliding groove 201 can be adjusted, and circuit boards of different specifications can be conveniently fixed.
Preferably, a pressing plate 203 is fixedly connected to the side surface of the positioning plate 2 above the sliding groove 201, and the pressing plate 203 can press the edge position of the circuit board.
Preferably, in order to enable the electric push rod 5 to push the rotating rod 4 to rotate, a strip-shaped hole 403 is formed in the fixed block 402 along the length direction of the fixed block, a pair of sliding holes 404 are formed in opposite inner walls of the strip-shaped hole 403, and a sliding shaft 501 slidably connected with the sliding holes 404 is fixedly connected to one end of the electric push rod 5.
One specific application of this embodiment is: when the automatic positioning device works, a circuit board is placed on the workbench 102 through the mechanical gripper of the previous station, the two electric push rods 5 simultaneously push the rotating rod 4 to rotate, the rotating rod 4 drives the second connecting rod 9 to rotate through the first connecting rod 8, the second connecting rod 9 drives the positioning plates 2 to move on the sliding rail through the third connecting rod 10, the two positioning plates 2 are close to and fix the circuit board, the automation degree is high, and the operation is convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a mounting fixture is used in circuit board welding which characterized in that: comprises a base (1);
a pair of positioning plates (2) is symmetrically and slidably connected to the base (1), a workbench (102) is fixedly connected to the base (1), and sliding rails (101) in sliding fit with the positioning plates (2) are symmetrically arranged on two sides of the workbench (102);
a pair of rotating rods (4) is symmetrically connected to two ends of the base (1), the rotating rods (4) are rotatably connected between two vertical plates (6), the vertical plates (6) are fixedly connected to the base (1), a pair of connecting blocks (401) are symmetrically arranged on the rotating rods (4), and first connecting rods (8) are rotatably connected to the connecting blocks (401);
the base (1) is fixedly connected with fixing rods (7) which correspond to the connecting blocks (401) one by one, the fixing rods (7) are rotatably connected with second connecting rods (9), the positioning plate (2) is hinged with a pair of third connecting rods (10), and two ends of each second connecting rod (9) are respectively rotatably connected with the first connecting rod (8) and the third connecting rod (10);
dwang (4) center department fixed connection fixed block (402), electric putter (5) that a pair of level of symmetry fixedly connected with set up on base (1), the one end of electric putter (5) with fixed block (402) rotate and are connected.
2. The fixing clamp for circuit board welding according to claim 1, wherein a first sliding block (205) slidably engaged with the sliding rail (101) is fixedly connected to the positioning plate (2), and a hinge base (202) hingedly engaged with the third connecting rod (10) is fixedly connected to the positioning plate (2).
3. The fixing clamp for circuit board welding according to claim 1 or 2, characterized in that a sliding groove (201) is formed in the side surface of the positioning plate (2), and a pair of limiting structures (3) are symmetrically and slidably connected in the sliding groove (201).
4. The fixing clamp for circuit board welding according to claim 3, wherein the limiting structure (3) comprises a sliding plate (301), a second sliding block (302) slidably engaged with the sliding groove (201) is fixedly connected to the sliding plate (301), and a limiting plate (304) is fixedly connected to the sliding plate (301).
5. The fixing clamp for circuit board welding according to claim 4, characterized in that the sliding plate (301) is fixedly connected with the sliding slot (201) through a fastening bolt (204), and the sliding plate (301) is provided with a threaded hole (303) which is in threaded fit with the fastening bolt (204).
6. The fixing clamp for circuit board welding according to claim 1, 2, 4 or 5, characterized in that a pressing plate (203) is fixedly connected to the side surface of the positioning plate (2) above the sliding groove (201).
7. The fixing clamp for circuit board welding according to claim 6, wherein a strip-shaped hole (403) is formed in the fixing block (402) along the length direction of the fixing block, a pair of sliding holes (404) are formed in the opposite inner walls of the strip-shaped hole (403), and one end of the electric push rod (5) is fixedly connected with a sliding shaft (501) which is in sliding connection with the sliding holes (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338504.6A CN112475506A (en) | 2020-11-25 | 2020-11-25 | Fixing clamp for welding circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338504.6A CN112475506A (en) | 2020-11-25 | 2020-11-25 | Fixing clamp for welding circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112475506A true CN112475506A (en) | 2021-03-12 |
Family
ID=74934340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338504.6A Pending CN112475506A (en) | 2020-11-25 | 2020-11-25 | Fixing clamp for welding circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112475506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369630A (en) * | 2021-05-06 | 2021-09-10 | 渤海造船厂集团有限公司 | Substrate welding jig |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060105612A1 (en) * | 2004-11-12 | 2006-05-18 | Airline Hydraulics Corp. | Printed circuit board clamp |
| JP2011033527A (en) * | 2009-08-04 | 2011-02-17 | Nidec-Read Corp | Substrate inspection device |
| CN208227530U (en) * | 2018-03-06 | 2018-12-11 | 盐城工业职业技术学院 | For electrotechnical, electronic pcb board fixed pedestal |
| CN109128421A (en) * | 2018-08-22 | 2019-01-04 | 郑州格瑞塔电子信息技术有限公司 | A kind of tin soldering equipment of the electronic product production convenient for fixation |
| CN109548317A (en) * | 2019-01-08 | 2019-03-29 | 广德三洋电子有限公司 | A kind of high-precision alignment device and method for unilateral pad |
| CN210840236U (en) * | 2019-09-28 | 2020-06-23 | 广州市广沃电子科技有限公司 | Clamping device for processing circuit board |
| CN211387771U (en) * | 2019-12-14 | 2020-09-01 | 江苏宜佳诚金属制品有限公司 | Rapid clamping fixture structure based on automatic control |
| CN111791195A (en) * | 2020-07-16 | 2020-10-20 | 合云峰 | Clamping type electronic product rapid detection platform |
-
2020
- 2020-11-25 CN CN202011338504.6A patent/CN112475506A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060105612A1 (en) * | 2004-11-12 | 2006-05-18 | Airline Hydraulics Corp. | Printed circuit board clamp |
| JP2011033527A (en) * | 2009-08-04 | 2011-02-17 | Nidec-Read Corp | Substrate inspection device |
| CN208227530U (en) * | 2018-03-06 | 2018-12-11 | 盐城工业职业技术学院 | For electrotechnical, electronic pcb board fixed pedestal |
| CN109128421A (en) * | 2018-08-22 | 2019-01-04 | 郑州格瑞塔电子信息技术有限公司 | A kind of tin soldering equipment of the electronic product production convenient for fixation |
| CN109548317A (en) * | 2019-01-08 | 2019-03-29 | 广德三洋电子有限公司 | A kind of high-precision alignment device and method for unilateral pad |
| CN210840236U (en) * | 2019-09-28 | 2020-06-23 | 广州市广沃电子科技有限公司 | Clamping device for processing circuit board |
| CN211387771U (en) * | 2019-12-14 | 2020-09-01 | 江苏宜佳诚金属制品有限公司 | Rapid clamping fixture structure based on automatic control |
| CN111791195A (en) * | 2020-07-16 | 2020-10-20 | 合云峰 | Clamping type electronic product rapid detection platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369630A (en) * | 2021-05-06 | 2021-09-10 | 渤海造船厂集团有限公司 | Substrate welding jig |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |