CN210306150U - Oxygenerator PCBA circuit board soldering centre gripping frock - Google Patents
Oxygenerator PCBA circuit board soldering centre gripping frock Download PDFInfo
- Publication number
- CN210306150U CN210306150U CN201921104182.1U CN201921104182U CN210306150U CN 210306150 U CN210306150 U CN 210306150U CN 201921104182 U CN201921104182 U CN 201921104182U CN 210306150 U CN210306150 U CN 210306150U
- Authority
- CN
- China
- Prior art keywords
- centre gripping
- circuit board
- clamping
- soldering
- oxygenerator
- 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.)
- Expired - Fee Related
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 36
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Molten Solder (AREA)
Abstract
The utility model belongs to the technical field of circuit board soldering processing, in particular to an oxygenerator PCBA circuit board soldering clamping tool, which comprises a clamping table and two limiting bolts, wherein both sides of the top end of the clamping table are respectively provided with a mainboard fixing column, one of the mainboard fixing columns is fixedly welded with the clamping table, and a fixing rod is fixedly clamped at the top end of the inner side of each mainboard fixing column; the centre gripping pad that equals with the gripper jaw cross-section is installed through spacing bolt on the inboard top of gripper jaw, when the centre gripping of carrying out the circuit board is fixed, the circuit board block carries out the centre gripping of width in the gripper jaw and fixes the back, according to the thickness of circuit board again, hold between the fingers the top of spacing bolt, anticlockwise rotation spacing bolt, it reciprocates to drive the centre gripping pad, it is fixed more stable with circuit board centre gripping from top to bottom, can not be at the soldering in-process, along with the exogenic action during soldering, the phenomenon of rocking from top to bottom appears, the soldering precision is high effectual.
Description
Technical Field
The utility model belongs to the technical field of circuit board soldering processing, concretely relates to oxygenerator PCBA circuit board soldering centre gripping frock.
Background
The soldering is a welding method which utilizes metal solder with low melting point to be heated and melted and then to penetrate and fill gaps at the joints of the metal parts, the solder is usually tin-based alloy, so the soldering iron is commonly used as a heating tool and widely used in the electronic industry, the soldering is used as an operation technology, manual soldering can be mastered mainly through actual training, but the operation technology can be mastered with half effort by learning accumulated experiences of foreigners by following a basic principle, the correct method is used, the following points are indispensable for learning the welding technology, not all materials can be connected by soldering, only a part of metals have good weldability (strictly speaking, the weldability can be realized), the general copper and the alloys thereof, gold, silver, zinc, nickel and the like have good weldability, but aluminum, stainless steel, cast iron and the like have poor weldability, the PCBA circuit board of the oxygen generator also needs to be soldered during production and processing, and the circuit board needs to be limited and fixed by an external clamping tool during soldering, so that soldering operation is facilitated.
Traditional circuit board centre gripping frock, the structure is comparatively single, can only adjust according to the width of circuit board, but the circuit board thickness on the different electronic product all is different, if the cross-section broad of centre gripping groove on the gripper jaw, when the circuit board centre gripping was between the gripper jaw, receives the exogenic action during soldering, the condition of rocking about probably appearing influences the soldering precision, and present holder generally adopts three-jaw centre gripping fixed, has the instability.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an oxygenerator PCBA circuit board soldering centre gripping frock has simple structure rationally, and the centre gripping is stable, simple to operate, the efficient characteristics of centre gripping.
In order to achieve the above object, the utility model provides a following technical scheme: a tin soldering clamping tool for a PCBA circuit board of an oxygen generator comprises a clamping table and two limiting bolts, wherein mainboard fixing columns are arranged on two sides of the top end of the clamping table, one of the mainboard fixing columns is fixedly welded with the clamping table, a fixing rod is fixedly clamped at the top end of the inner side of each mainboard fixing column, each mainboard fixing column is located at the middle position of the corresponding fixing rod, a clamping seat is sleeved on the outer side of each fixing rod, a clamping claw is arranged above each clamping seat, a compression spring is sleeved on each fixing rod between each clamping claw and each mainboard fixing column, a clamping pad is connected to the bottom end of one limiting bolt in a threaded mode and located at the top end of the inner side of each clamping claw, adjusting rods are fixedly installed at two ends of the top of the clamping table, two ends of each fixing rod on the other mainboard fixing column are, another inboard bottom spiro union of mainboard fixed column is fixed with accommodate the lead screw, another the mainboard fixed column is in accommodate the lead screw horizontal slip, the equal spiro union of four corners in bottom of centre gripping platform is fixed with the supporting legs, the bottom of centre gripping platform is equipped with the slide of two symmetric distributions, the inboard block of slide is fixed with the mounting bracket, the mounting bracket includes footstock and base, the footstock is located the top of base, the footstock with the base passes through adjusting bolt fixed connection, the base is in linear slip on the adjusting bolt.
Preferably, the clamping jaw is of a concave structure, and foam pads are fixedly bonded on the inner side walls of the clamping jaw and the clamping pad.
Preferably, the outer side of the clamping seat is in threaded connection with another limiting bolt, the other limiting bolt penetrates through the clamping seat to be in contact with the fixed rod, and the contact end of the other limiting bolt is of an arc-shaped structure.
Preferably, the threads on the outer side wall of the adjusting screw rod and the threads on the inner side of the main board fixing column are male and female threads.
Preferably, one end of the adjusting screw rod is rotatably connected with one of the main board fixing columns, and the other end of the adjusting screw rod penetrates through the other main board fixing column and is in threaded connection with an adjusting hand wheel.
Preferably, the holding table is fixed with placing plates at both ends of the inner side in a clamping manner, and the placing plates are of plate-shaped structures with smooth surfaces.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the clamping fixture for tin soldering of the PCBA circuit board of the oxygenerator comprises a clamping claw, a limiting bolt and a limiting bolt, wherein the clamping claw is arranged at the top end of the inner side of the clamping claw;
2. in addition, four supporting legss that have extending structure can be dismantled and be connected with to utilize the screw thread at four corners in the bottom of centre gripping platform, when smooth desktop is put to the centre gripping frock, the supporting legs makes placing of centre gripping frock more stable, can also utilize the slide fixed mounting bracket of workstation bottom simultaneously, the mounting bracket adopts the structure that footstock and base combined together, footstock and slide sliding connection, the base passes through adjusting bolt fixed connection with the footstock, and can change the interval between footstock and the base through adjusting bolt, thereby make the mounting bracket can fix centre gripping frock block at the table limit, increase the installation fixed mode of centre gripping frock, and make the installation of centre gripping frock fixed more convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of a top view structure of the present invention
Fig. 4 is a schematic top view of the present invention;
fig. 5 is an enlarged schematic view of a detail at a.
In the figure: 1. a clamping table; 11. adjusting a rod; 12. placing the plate; 13. supporting legs; 14. a slide base; 2. a main board fixing column; 21. fixing the rod; 211. a compression spring; 22. a clamping seat; 23. a gripper jaw; 231. a clamping pad; 24. a limit bolt; 3. a mounting frame; 31. a top seat; 32. a base; 33. adjusting the bolt; 4. adjusting the screw rod; 41. and adjusting a hand wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a PCBA circuit board soldering clamping tool of an oxygenerator comprises a clamping table 1 and two limiting bolts 24, wherein two sides of the top end of the clamping table 1 are respectively provided with a mainboard fixing column 2, one mainboard fixing column 2 is fixedly welded with the clamping table 1, the top end of the inner side of the mainboard fixing column 2 is fixedly clamped with a fixing rod 21, the mainboard fixing column 2 is positioned at the middle position of the fixing rod 21, the outer side of the fixing rod 21 is sleeved with a clamping seat 22, a clamping claw 23 is arranged above the clamping seat 22, a compression spring 211 is sleeved on the fixing rod 21 between the clamping claw 23 and the mainboard fixing column 2, the bottom end of one limiting bolt 24 is in threaded connection with a clamping pad 231, the clamping pad 231 is positioned at the top end of the inner side of the clamping claw 23, two ends of the top of the clamping table 1 are fixedly provided with adjusting rods 11, two ends of the fixing rod 21 on the other mainboard fixing, another mainboard fixed column 2 horizontal slip on accommodate the screw 4, the equal spiro union of four corners in bottom of centre gripping platform 1 is fixed with supporting legs 13, the bottom of centre gripping platform 1 is equipped with the slide 14 of two symmetric distributions, the inboard block of slide 14 is fixed with mounting bracket 3, mounting bracket 3 includes footstock 31 and base 32, footstock 31 is located the top of base 32, footstock 31 passes through adjusting bolt 33 fixed connection with base 32, base 32 linear slip on adjusting bolt 33.
In this embodiment: one of them 24 bottom threaded connection of spacing bolt has the centre gripping pad 231, and the centre gripping pad 231 is located the inboard top of gripper jaw 23, can pinch the top of spacing bolt 24 according to the thickness of circuit board, and anticlockwise rotation spacing bolt 24 drives centre gripping pad 231 and reciprocates, and is fixed more stable with the centre gripping about the circuit board, can not be at the soldering in-process, along with the exogenic action during soldering, the phenomenon of rocking about appearing, and the soldering precision is high effectual.
Specifically, the clamping claw 23 is of a concave structure, and foam pads are fixedly bonded on the inner side walls of the clamping claw 23 and the clamping pad 231; the concave structure of gripper jaw 23 makes the circuit board insert gripper jaw 23 in the back, and the centre gripping of circuit board is fixed more stable, and the foam pad of gripper jaw 23 inside wall plays good guard action to the border position department of circuit board, damages the circuit board when avoiding the centre gripping fixed, strengthens the fixed stability of circuit board.
Specifically, the outer side of the clamping seat 22 is in threaded connection with a limiting bolt 24, the limiting bolt 24 penetrates through the clamping seat 22 to be in contact with the fixed rod 21, and the contact end of the limiting bolt 24 is of an arc-shaped structure; after the clamping seat 22 is shifted by a certain distance on the fixing rod 21, the position of the limiting bolt 24 on the fixing rod 21 can be fixed more stably, the arc-shaped structure can be attached to the fixing rod 21, and the limiting stability is enhanced.
Specifically, the threads on the outer side wall of the adjusting screw rod 4 and the threads on the inner side of the main board fixing column 2 are male and female threads; a rotate for accommodate the lead screw 4 can drive mainboard fixed column 2 horizontal migration on accommodate the lead screw 4, and it is convenient to adjust, simple to use.
Specifically, one end of the adjusting screw rod 4 is rotatably connected with one of the main board fixing columns 2, and the other end of the adjusting screw rod penetrates through the other main board fixing column 2 and is in threaded connection with an adjusting hand wheel 41; the adjusting hand wheel 41 makes the rotation of the adjusting screw rod 4 more convenient.
Specifically, both ends of the inner side of the clamping table 1 are fixedly clamped with placing plates 12, and the placing plates 12 are of plate-shaped structures with smooth surfaces; when the circuit board is soldered, the placing plate 12 can be pulled out from the holding table 1 to place various soldering tools or other objects for easy taking and placing.
The utility model discloses a theory of operation and use flow: the clamping table 1 is placed on a table top, one end of a circuit board is firstly clamped in a clamping groove formed in a clamping claw 23, the circuit board is horizontally placed, one hand holds the circuit board, the other hand holds an adjusting hand wheel 41, an adjusting screw rod 4 is clockwise rotated to drive a fixing rod 21 to move inwards on an adjusting rod 11 until the clamping claw 23 on the moving fixing rod 21 is clamped with the other end of the circuit board, finally, a limiting bolt 24 at the top of the clamping claw 23 is anticlockwise rotated according to the thickness of the circuit board to attach a clamping pad 231 to the circuit board, the circuit board is clamped and fixed up and down more stably, the phenomenon of vertical shaking is avoided under the action of external force during soldering, the soldering accuracy is high, the fixing rod 21 at one end is driven by the adjusting screw rod 4 to horizontally move, four corners of the circuit board are clamped and fixed, and the clamping and fixing stability is enhanced, spacing between two dead levers 21 is adjusted to rotating accommodate lead screw 4, it is convenient to adjust, therefore, the operation is simple, when the soldering centre gripping of carrying out the circuit board is fixed, can be according to the needs of soldering environment, selective erection bracing foot 13 or mounting bracket 3, when smooth desktop is put to the centre gripping frock, supporting legs 13 makes placing of centre gripping frock more stable, mounting bracket 3 adopts the structure that footstock 31 and base 32 combined together, footstock 31 and slide 14 sliding connection, base 32 passes through adjusting bolt 33 fixed connection with footstock 31, and can change the spacing between footstock 31 and the base 32 through adjusting bolt 33, thereby make mounting bracket 3 can fix centre gripping frock block at the table limit, increase the installation fixed mode of centre gripping frock, and it is more convenient to make the installation of centre gripping frock fix.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an oxygenerator PCBA circuit board soldering centre gripping frock, includes centre gripping platform (1) and two spacing bolts (24), centre gripping platform (1) top both sides all are equipped with mainboard fixed column (2), one of them mainboard fixed column (2) with centre gripping platform (1) welded fastening, the inboard top block of mainboard fixed column (2) is fixed with dead lever (21), mainboard fixed column (2) are located the intermediate position department of dead lever (21), the outside cover of dead lever (21) is equipped with grip slipper (22), grip slipper (22) top is equipped with gripper jaw (23), gripper jaw (23) with between mainboard fixed column (2) the cover is equipped with compression spring (211), its characterized in that on dead lever (21): the bottom end of one limiting bolt (24) is in threaded connection with a clamping pad (231), the clamping pad (231) is located at the top end of the inner side of the clamping claw (23), adjusting rods (11) are fixedly mounted at two ends of the top of the clamping table (1), two ends of a fixing rod (21) on the other main board fixing column (2) are respectively in sliding connection with the two adjusting rods (11), an adjusting screw rod (4) is fixedly connected to the bottom end of the inner side of the other main board fixing column (2) in a threaded connection mode, and the other main board fixing column (2) horizontally slides on the adjusting screw rod (4);
the equal spiro union in four corners in bottom of centre gripping platform (1) is fixed with supporting legs (13), the bottom of centre gripping platform (1) is equipped with two symmetric distribution's slide (14), the inboard block of slide (14) is fixed with mounting bracket (3), mounting bracket (3) are including footstock (31) and base (32), footstock (31) are located the top of base (32), footstock (31) with base (32) are through adjusting bolt (33) fixed connection, base (32) are in linear sliding on adjusting bolt (33).
2. The oxygenerator PCBA circuit board soldering centre gripping frock of claim 1, characterized in that: the clamping claw (23) is of a concave structure, and foam pads are fixedly bonded on the inner side walls of the clamping claw (23) and the clamping pad (231).
3. The oxygenerator PCBA circuit board soldering centre gripping frock of claim 1, characterized in that: the outer side of the clamping seat (22) is in threaded connection with another limiting bolt (24), the other limiting bolt (24) penetrates through the clamping seat (22) to be in contact with the fixing rod (21), and the contact end of the other limiting bolt (24) is of an arc-shaped structure.
4. The oxygenerator PCBA circuit board soldering centre gripping frock of claim 1, characterized in that: the threads on the outer side wall of the adjusting screw rod (4) and the threads on the inner side of the main board fixing column (2) are male and female threads.
5. The oxygenerator PCBA circuit board soldering centre gripping frock of claim 1, characterized in that: one end of the adjusting screw rod (4) is rotatably connected with one of the main board fixing columns (2), and the other end of the adjusting screw rod penetrates through the other main board fixing column (2) and is in threaded connection with an adjusting hand wheel (41).
6. The oxygenerator PCBA circuit board soldering centre gripping frock of claim 1, characterized in that: the clamping table is characterized in that the two ends of the inner side of the clamping table (1) are fixedly clamped with placing plates (12), and the placing plates (12) are of plate-shaped structures with smooth surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104182.1U CN210306150U (en) | 2019-07-15 | 2019-07-15 | Oxygenerator PCBA circuit board soldering centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104182.1U CN210306150U (en) | 2019-07-15 | 2019-07-15 | Oxygenerator PCBA circuit board soldering centre gripping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306150U true CN210306150U (en) | 2020-04-14 |
Family
ID=70123181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104182.1U Expired - Fee Related CN210306150U (en) | 2019-07-15 | 2019-07-15 | Oxygenerator PCBA circuit board soldering centre gripping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210306150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473264A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | Laser soldering work platform |
-
2019
- 2019-07-15 CN CN201921104182.1U patent/CN210306150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473264A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | Laser soldering work platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |