CN219893544U - Automatic dress production line circulation anchor clamps of solid state relay SMT - Google Patents
Automatic dress production line circulation anchor clamps of solid state relay SMT Download PDFInfo
- Publication number
- CN219893544U CN219893544U CN202321681685.1U CN202321681685U CN219893544U CN 219893544 U CN219893544 U CN 219893544U CN 202321681685 U CN202321681685 U CN 202321681685U CN 219893544 U CN219893544 U CN 219893544U
- Authority
- CN
- China
- Prior art keywords
- groove
- sinking groove
- sinking
- ejector rod
- cross
- 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.)
- Active
Links
- 239000007787 solid Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000007639 printing Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- -1 specifically Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a circulation clamp of an SMT automatic mounting production line of a solid relay, which comprises a base plate and a push rod, wherein a positioning sink groove for clamping a ceramic base plate and a cross-shaped mounting sink groove are arranged on the front surface of the base plate; the back of the base plate is provided with a first sinking groove, a second sinking groove and a third sinking groove, the front part of the upper end surface of the ejector rod is provided with a groove penetrating through two sides, the rear part of the upper end surface of the ejector rod is provided with a boss, and two sides of the front end of the groove are outwards protruded to form a limiting plate; the lower end of the ejector rod is clamped in the cross-shaped installation sinking groove, the rear end of the ejector rod stretches into the third sinking groove, and the limiting plate stretches into the second sinking groove; the torsion springs are clamped in the grooves, the two supporting legs of the torsion springs stretch across the two sides of the grooves and extend into the first sinking grooves, and the ejector rods are pushed to move towards the positioning sinking grooves through the elasticity of the torsion springs to clamp the ceramic substrate. The utility model has simple structure and convenient operation, can realize the rapid assembly and disassembly of the solid relay part mounting and has reliable positioning.
Description
Technical Field
The utility model belongs to the technical field of tool clamps, and particularly relates to a circulation clamp of an SMT automatic mounting production line of a solid relay.
Background
The traditional SMT mounting process of the solid relay comprises the steps of firstly printing the solder paste by using screen printing equipment, then manually placing components to be welded at corresponding positions and fixing the components, then placing components to be welded in a tunnel furnace for welding, and finally detecting.
Along with the development of technology, an SMT automatic mounting production line of a solid relay is gradually widely applied, and the automatic mounting production line is formed by connecting procedures of solder paste printing, component placement, pre-welding inspection, tunnel furnace fusion welding, post-welding detection and the like through a conveyor belt. In order to ensure that all components can be accurately attached in place in each process, the ceramic substrate is fixed through a clamp, and the position of the ceramic substrate and the clamp is kept unchanged all the time in the circulation process along with the conveyor belt, so that the automatic attachment production of the solid relay is realized; therefore, designing a reliably positioned circulation clamp becomes an urgent problem for satisfying the SMT automatic mounting production of the solid relay.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a circulation clamp for an SMT automatic mounting production line of a solid relay. The technical problems to be solved by the utility model are realized by the following technical scheme:
the utility model provides a solid relay SMT automatic mounting production line circulation anchor clamps, includes base plate and ejector pin, the front of base plate is provided with the location heavy groove and the cross installation heavy groove of clamping solid relay ceramic substrate, the cross installation heavy groove is located the one end of location heavy groove, just the perpendicular inslot of cross installation heavy groove is interior with the location heavy groove link up; the back of the substrate is provided with a first sinking groove, a second sinking groove and a third sinking groove, the first sinking groove is positioned at one side of the transverse groove back of the cross-shaped installation sinking groove far away from the positioning sinking groove and is communicated with the transverse groove, the second sinking groove is positioned at one side of the transverse groove back of the cross-shaped installation sinking groove close to the positioning sinking groove and is communicated with the transverse groove, and the third sinking groove is positioned at the back of the outer end of the vertical groove of the cross-shaped installation sinking groove and is communicated with the vertical groove; the front part of the upper end surface of the ejector rod is provided with a groove penetrating through two sides, the rear part of the upper end surface of the ejector rod is provided with a boss, and two sides of the front end of the groove are outwards protruded to form a limiting plate; the lower end of the ejector rod is clamped in the cross-shaped installation sinking groove, the rear end of the ejector rod stretches into the third sinking groove, and the limiting plate stretches into the second sinking groove; the groove is clamped with a torsion spring, two supporting legs of the torsion spring stretch across two sides of the groove and extend into the first sinking groove, and the ejector rod is pushed to move towards the positioning sinking groove by the elasticity of the torsion spring to clamp the ceramic substrate.
Further, the front end of the groove is recessed inwards to form a limiting groove, and the front end of the torsion spring stretches into the limiting groove.
Further, the positioning sink groove is a rectangular sink groove, and four corners of the rectangular sink groove are outwards extended to form a yielding hole penetrating through the substrate.
Further, the two long sides of the rectangular sinking groove are symmetrically provided with sinking tables, the depth of each sinking table is not larger than the thickness of the ceramic substrate, and the cross-shaped mounting sinking groove is located at one end of the short side of the rectangular sinking groove.
Further, a heat dissipation hole penetrating through the substrate is formed in the bottom of the rectangular sink groove.
Furthermore, the base plate and the ejector rod are both made of high-temperature resistant materials.
The utility model has the beneficial effects that:
1. the utility model has simple structure and convenient operation, can realize the rapid assembly and disassembly of the solid relay part mounting and has reliable positioning;
2. the torsion spring is adopted, so that the ejector rod can stretch back and forth, the quick assembly and disassembly of the parts to be mounted are realized, and the parts are effectively prevented from being damaged in the clamping process while the positioning is reliable;
3. according to the circulation clamp body, multiple groups of identical working points are arranged according to the sizes of the parts, the parts can be clamped and processed together, the labor productivity is remarkably improved, the product quality can be effectively ensured, the automatic production requirement of mounting is met, and certain market competitiveness is achieved.
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 with the ejector pin and torsion spring removed;
FIG. 5 is a schematic view of the back structure of FIG. 4;
FIG. 6 is a schematic view of the structure of the ejector pin;
fig. 7 is a schematic structural view of the present utility model in an operating state.
Reference numerals illustrate:
1-a substrate; 2-ejector rods; a 3-ceramic substrate; 4-torsion springs; 1-1, positioning a sinking groove; 1-2-a cross-shaped installation sink; 1-3-a first sink; 1-4 second settling tank; 1-5-third settling tank; 1-6-relief holes; 1-7-heat dissipation holes; 1-8 of a sedimentation table; 2-1-grooves; 2-2-bosses; 2-3-limiting plates; 2-4-limit grooves; 1-2-1-transverse grooves; 1-2-2-vertical grooves.
Detailed Description
The present utility model will be described in further detail with reference to specific examples, but embodiments of the present utility model are not limited thereto.
Referring to fig. 1-7, the utility model provides a circulation clamp for an SMT automatic mounting production line of a solid relay, which specifically comprises a base plate 1 and a push rod 2, wherein the front surface of the base plate 1 is provided with a positioning sink 1-1 for clamping a ceramic base plate 3 of the solid relay and a cross-shaped mounting sink 1-2, and the cross-shaped mounting sink 1-2 comprises a transverse slot 1-2-1 and a vertical slot 1-2-2; the positioning sink groove 1-1 and the cross-shaped mounting sink groove 1-2 are horizontally distributed in a plurality of columns, the cross-shaped mounting sink groove 1-2 is positioned at one end of the positioning sink groove 1-1, and the inner end of the vertical groove 1-2-2 of the cross-shaped mounting sink groove 1-2 is communicated with the positioning sink groove 1-1; the back of the substrate 1 is provided with a first sinking groove 1-3, a second sinking groove 1-4 and a third sinking groove 1-5, the first sinking groove 1-3 is positioned at one side of the back of a transverse groove 1-2-1 of the cross-shaped installation sinking groove 1-2, which is far away from the positioning sinking groove 1-1, and is communicated with the transverse groove 1-2-1, the second sinking groove 1-4 is positioned at one side of the back of a transverse groove 1-2-1 of the cross-shaped installation sinking groove 1-2, which is close to the positioning sinking groove 1-1, and is communicated with the transverse groove 1-2-1, and the third sinking groove 1-5 is positioned at the back of the outer end of a vertical groove 1-2-2 of the cross-shaped installation sinking groove 1-2 and is communicated with the vertical groove 1-2-2.
The ejector rod 2 is of a sheet structure, the front part of the upper end surface of the ejector rod is provided with grooves 2-1 penetrating through two sides, the rear part of the upper end surface of the ejector rod is provided with a boss 2-2, and the boss 2-2 is convenient for the ejector rod 2 to move back and forth when the parts are assembled and taken, and an operator can drive the ejector rod 2 to move forward or backward by grabbing the boss 2-2 so as to realize rapid assembly and disassembly of the parts; both sides of the front end of the groove 2-1 are outwards projected forward simultaneously to form a limiting plate 2-3; the lower end of the ejector rod 2 is clamped in the cross-shaped installation sinking groove 1-2, the rear end of the ejector rod 2 extends into the third sinking groove 1-5, the limiting plate 2-3 extends into the second sinking groove 1-4, and the width of the limiting plate 2-3 is larger than that of the vertical groove 1-2-2 of the cross-shaped installation sinking groove 1-2, so that the moving distance of the limiting plate 2-3 is limited, and meanwhile, the second sinking groove 1-4 can press the ejector rod 2 to prevent the ejector rod 2 from tilting upwards when the ceramic substrate 3 is propped up; a torsion spring 4 is clamped in the groove 2-1, two supporting legs of the torsion spring 4 stretch across two sides of the groove 2-1 and extend into the first sinking groove 1-3, and the ejector rod 2 is pushed by the elasticity of the torsion spring 4 to move towards the positioning sinking groove 1-1 to clamp the ceramic substrate 3; the torsion spring 4 and the second sinking groove 1-4 limit the freedom degree of the ejector rod 2 in the up-down direction together, so that the ejector rod can only move back and forth along the vertical groove 1-2-2 direction of the cross-shaped mounting sinking groove 1-2.
In order to further position the torsion spring 4, the torsion spring is prevented from being separated from the groove 2-1 at the front part of the upper end face of the ejector rod 2 in the working state, the front end of the groove 2-1 is inwards recessed to form a limiting groove 2-4, the front end of the torsion spring 4 stretches into the limiting groove 2-4, the front end of the torsion spring 4 is limited to be separated upwards, and the torsion spring 4 is firmly fixed on the upper end face of the ejector rod 2 through the first sinking groove 1-3 and the limiting groove 2-4, so that reliable working of the torsion spring is ensured.
Further, the shape of the positioning sink 1-1 is matched with the shape of the solid relay ceramic substrate 3, the positioning sink is a rectangular sink, and the four corners of the rectangular sink are outwards extended with the abdication holes 1-6 penetrating through the substrate 1, so that the ceramic substrate 3 is convenient to install; meanwhile, in order to ensure heat dissipation of the ceramic substrate 3 and reduce the weight of the whole fixture, six heat dissipation holes 1-7 penetrating through the substrate 1 are formed in the bottom of the rectangular sink.
In addition, some ceramic substrates 3 need to be mounted on both sides, for convenience, the two long sides of the rectangular sinking groove are symmetrically provided with sinking tables 1-8, the depth of the sinking tables 1-8 is not greater than the thickness of the ceramic substrates 3, and the cross-shaped mounting sinking groove 1-2 is positioned at one end of the short side of the rectangular sinking groove; the ceramic substrate 3 is placed on the sinking tables 1-8, and the surface of the ceramic substrate 3 extends out of the surface of the substrate 1 or is flush with the surface of the substrate 1, so that soldering paste can be completely coated on the ceramic substrate 3 when screen printing is carried out, and meanwhile, when the other surface mounting is carried out, two sides of one surface (the side of the ceramic substrate 3 cannot be provided with electronic components) which are well mounted are put on the sinking tables 1-8, so that the surface which is not mounted is upwards, and the mounting of the other surface is completed.
Preferably, the materials of the base plate 1 and the ejector rod 2 are high temperature resistant materials, specifically, synthetic stone materials, and can be repeatedly baked at a high temperature of 300 ℃, so that the base plate is not easy to deform and has light weight.
The working principle of the utility model is as follows:
when components are required to be mounted on a ceramic substrate 3, firstly placing the substrate 1 on a workbench surface, holding a boss 2-2 on a push rod 2 by hand and pulling the boss backwards, then placing the ceramic substrate 3 on a sinking table 1-8 in a rectangular sinking groove, loosening the push rod 2, moving the push rod 2 forwards along a vertical groove 1-2-2 of the cross-shaped mounting sinking groove 1-2 under the action of a torsion spring 4, tightly pushing the ceramic substrate 3, sequentially completing the clamping of the rest ceramic substrates 3 in the rest rectangular sinking grooves according to the method, placing all the ceramic substrates 3 on a conveyor belt of an SMT automatic mounting production line after the clamping is completed, transferring the ceramic substrates 3 to various stations along with the conveyor belt by using a transfer clamp, and completing the actions of solder paste printing, component placement, pre-welding inspection, fusion welding and the like on the ceramic substrates 3 at the stations according to the preset positions of a program, thereby realizing automatic mounting production of solid relays; after the mounting is completed, the boss 2-2 of the ejector rod 2 is held by hands and pulled backwards, the parts are loosened, and the mounted ceramic substrate 3 is taken out of the rectangular sinking groove; the operation process is simple, the quick assembly and disassembly of the solid relay mounting part can be realized by only pulling the ejector rod 2 backwards, and the positioning is reliable.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (6)
1. The transfer clamp for the SMT automatic mounting production line of the solid relay is characterized by comprising a base plate and an ejector rod, wherein a positioning sinking groove for clamping the ceramic base plate of the solid relay and a cross-shaped mounting sinking groove are arranged on the front surface of the base plate, the cross-shaped mounting sinking groove is positioned at one end of the positioning sinking groove, and the inner end of a vertical groove of the cross-shaped mounting sinking groove is communicated with the positioning sinking groove; the back of the substrate is provided with a first sinking groove, a second sinking groove and a third sinking groove, the first sinking groove is positioned at one side of the transverse groove back of the cross-shaped installation sinking groove far away from the positioning sinking groove and is communicated with the transverse groove, the second sinking groove is positioned at one side of the transverse groove back of the cross-shaped installation sinking groove close to the positioning sinking groove and is communicated with the transverse groove, and the third sinking groove is positioned at the back of the outer end of the vertical groove of the cross-shaped installation sinking groove and is communicated with the vertical groove; the front part of the upper end surface of the ejector rod is provided with a groove penetrating through two sides, the rear part of the upper end surface of the ejector rod is provided with a boss, and two sides of the front end of the groove are outwards protruded to form a limiting plate; the lower end of the ejector rod is clamped in the cross-shaped installation sinking groove, the rear end of the ejector rod stretches into the third sinking groove, and the limiting plate stretches into the second sinking groove; the groove is clamped with a torsion spring, two supporting legs of the torsion spring stretch across two sides of the groove and extend into the first sinking groove, and the ejector rod is pushed to move towards the positioning sinking groove by the elasticity of the torsion spring to clamp the ceramic substrate.
2. The circulation clamp for the SMT automatic mounting production line of the solid relay according to claim 1, wherein the front end of the groove is inwards recessed to form a limit groove, and the front end of the torsion spring extends into the limit groove.
3. The SMT automatic mounting production line circulation jig for solid state relay according to claim 1 or 2, wherein the positioning sink is a rectangular sink, and four corners of the rectangular sink are outwardly extended with relief holes penetrating through the substrate.
4. The circulation clamp for the SMT automatic mounting production line of the solid relay according to claim 3, wherein the sinking tables are symmetrically arranged on two long sides of the rectangular sinking groove, the depth of the sinking tables is not larger than the thickness of the ceramic substrate, and the cross-shaped mounting sinking groove is positioned at one end of a short side of the rectangular sinking groove.
5. The SMT automatic mount line circulation jig for a solid state relay according to claim 4, wherein a heat dissipation hole penetrating through the substrate is formed at the bottom of the rectangular sink.
6. The SMT automatic mount line circulation jig for a solid state relay according to claim 5, wherein the base plate and the ejector rod are both made of a high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681685.1U CN219893544U (en) | 2023-06-29 | 2023-06-29 | Automatic dress production line circulation anchor clamps of solid state relay SMT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681685.1U CN219893544U (en) | 2023-06-29 | 2023-06-29 | Automatic dress production line circulation anchor clamps of solid state relay SMT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219893544U true CN219893544U (en) | 2023-10-24 |
Family
ID=88406229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681685.1U Active CN219893544U (en) | 2023-06-29 | 2023-06-29 | Automatic dress production line circulation anchor clamps of solid state relay SMT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219893544U (en) |
-
2023
- 2023-06-29 CN CN202321681685.1U patent/CN219893544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219893544U (en) | Automatic dress production line circulation anchor clamps of solid state relay SMT | |
| CN207873432U (en) | Reinforcing plate fastening group welding clamp before a kind of fore sub frame lower plate and horizontal swinging arm | |
| CN112804834B (en) | High-precision jig for positioning printed circuit board by tool and working method | |
| CN211728230U (en) | Automatic assembling equipment for seat and rear tail box of baby carrier | |
| CN218836415U (en) | Quick electric welding is used in chain production | |
| CN217889786U (en) | Selective wave-soldering workpiece clamping jig | |
| CN206084235U (en) | PCB (printed circuit board) welding clamp of SFP (small form -factor pluggable) optical module | |
| CN212393145U (en) | A prevent displacement paster device for SMT chip mounter | |
| CN214024151U (en) | Automatic positioning welding mechanism for positioning net | |
| CN211240364U (en) | A paster tool for SMT printing | |
| CN211438779U (en) | Stamping workpiece welding jig quick change device | |
| CN220863113U (en) | Quick clamping welding fixture | |
| CN218461237U (en) | Spoiler laser cutting anchor clamps quick change frock | |
| CN217920239U (en) | Loading and unloading device for transplanting | |
| CN214641533U (en) | Automatic assembling and disassembling device | |
| CN216657212U (en) | Transistor limit for height PCBA board automatic weld equipment | |
| CN221791309U (en) | Chip welding device convenient to take and place | |
| CN213646430U (en) | A position quick welding set for PCBA production | |
| CN220915516U (en) | Repair tool for PCB | |
| JP3918422B2 (en) | Substrate underlay apparatus and underlay method in electronic component mounting apparatus | |
| CN218499364U (en) | Welding and dismounting device of circuit board | |
| CN217316835U (en) | Light source assembly assembling machine | |
| CN221312204U (en) | Fixing equipment for metal support | |
| CN221283665U (en) | Fixing tool for SMT production line | |
| CN219131274U (en) | Car side wall welding frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |