CN215301340U - Special tool of SMT paster - Google Patents
Special tool of SMT paster Download PDFInfo
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- CN215301340U CN215301340U CN202121261768.6U CN202121261768U CN215301340U CN 215301340 U CN215301340 U CN 215301340U CN 202121261768 U CN202121261768 U CN 202121261768U CN 215301340 U CN215301340 U CN 215301340U
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- threaded rod
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- spout
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Abstract
The utility model discloses a special tool of SMT paster relates to tool design field, compress tightly the subassembly including base, four locating component and four, spout and shape are the inclined groove all seted up at the inner wall middle part of base four sides, locating component sets up on the inner wall of spout, locating component includes slider and straight notch, the straight notch is seted up on the top outer wall of slider, the shape of slider is right angle trapezoidal body, slider and spout looks adaptation, slider slidable mounting be in on the inner wall of spout. The utility model discloses in through being provided with locating component, place the paster on the slider, two relative sliders of earlier synchronous control move down in step, fix a position for the first time, then control another a pair of relative two sliders and move down in step, fix a position for the second time, accomplish rectangle central positioning like this, can press from both sides tight different specification pasters like this.
Description
Technical Field
The utility model relates to a tool design field, in particular to special tool of SMT paster.
Background
SMT is a surface mount technology (surface mount technology) which is the most popular technology and process in the electronic assembly industry. Electronic circuit surface assembly techniques, known as surface mount or surface mount techniques. The surface-mounted component without pins or short leads (SMC/SMD, chip component in Chinese) is mounted on the surface of printed circuit board or other base plate, and is welded and assembled by means of reflow soldering or dip soldering, etc. under the normal condition, the electronic product used by people is formed by pcb plus various capacitors, resistors and other electronic components designed according to the designed circuit diagram, so that various different smt paster processing technologies are required for processing various electric appliances.
In the prior art, a general SMT patch is rectangular, patches with different specifications and sizes need different jigs to be clamped and positioned, but the jigs corresponding to different specifications need to be produced, so that the production cost of the patch can be increased, and therefore, a special jig for the SMT patch is disclosed.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a special tool of SMT paster to solve the problem that provides in the above-mentioned background art, the utility model discloses in through being provided with locating component, can press from both sides tight location with different specification and dimension's paster, need not to produce the tool that corresponds different specifications, reduce the manufacturing cost of paster.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a special tool of SMT paster, includes base, four locating component and four subassemblies that compress tightly, spout and shape are all seted up at the inner wall middle part of base four sides and are the inclined groove, locating component sets up on the inner wall of spout, locating component includes slider and straight flute mouth, the straight flute mouth is seted up on the top outer wall of slider, the shape of slider is right angle trapezoidal body, slider and spout looks adaptation, slider slidable mounting be in on the inner wall of spout, per two compress tightly the subassembly setting and be in arbitrary one locating component is last for compress tightly the SMT paster.
By means of the structure: the patch is placed on the sliding blocks, the two opposite sliding blocks are synchronously controlled to synchronously move downwards firstly for first positioning, then the other pair of opposite sliding blocks are controlled to synchronously move downwards for second positioning, and thus rectangular center positioning is completed.
Preferably, the compressing assembly comprises a short threaded rod, an adjusting nut and an elastic pressing sheet, the short threaded rod is fixedly installed on a sliding block, a sliding hole of the elastic pressing sheet is slidably installed on the inner wall of the sliding hole, the adjusting nut is installed on the outer wall of a cylinder of the short threaded rod in a threaded mode, and the adjusting nut is located at the top of the elastic pressing sheet.
Furthermore, according to the thickness of paster, rotate adjusting nut and rotate, make the elastic pressing piece move down until contacting the paster, then the elastic pressing piece compresses tightly the paster, the elastic pressing piece can be any elastic component in the prior art, such as metal shrapnel.
Preferably, the positioning holes are formed in four corners of the outer wall of the top of the base, the cover plate is arranged at the top of the base, positioning columns are fixedly mounted on the four corners of the outer wall of the bottom of the cover plate, and the positioning columns are slidably mounted on the inner walls of the positioning holes.
Furthermore, the positioning columns are slidably mounted in the positioning holes and matched with each other, so that the cover plate can be accurately mounted on the base.
Preferably, first pressure mouth has all been seted up on the outer wall both sides at apron top, the inner wall slidable mounting of first pressure mouth has first briquetting down, the second pressure mouth has all been seted up to the outer wall both sides at apron top, the inner wall slidable mounting that the second pressed the mouth has the briquetting under the second, the one end at first pressure mouth top with first screw hole and second screw hole have been seted up respectively to the one end at second pressure mouth top, first threaded rod and second threaded rod are installed to the inner wall of first screw hole and the inner wall of second spiro union hole respectively the spiro union, first threaded rod with the second threaded rod rotates to be installed on the top outer wall of apron.
Furthermore, can make first briquetting move down through rotatory first threaded rod, the slider that contacts with it receives pressure and can move down until fixing a position the paster, then can make second briquetting move down through rotatory second threaded rod, and the slider that contacts with it receives pressure and can move down until fixing a position the paster, fixes a position through twice, makes the center location.
Preferably, the first threaded rod and the second threaded rod are both fixedly provided with handles.
Further, the handle is mainly convenient for rotating the first threaded rod and the second threaded rod.
Preferably, a first guide hole and a second guide hole are respectively formed in one end of the top of the first pressure port and one end of the top of the second pressure port, a first guide rod and a second guide rod are respectively slidably mounted on the inner wall of the first guide hole and the inner wall of the second guide hole, and the outer wall of the bottom of the first guide rod and the outer wall of the bottom of the second guide rod are fixedly mounted on the outer wall of the top of the cover plate.
Furthermore, the first guide rod and the second guide rod play a role in guiding, and when the first lower pressing block and the second lower pressing block move downwards through spiral transmission, the first guide rod and the second guide rod can stabilize the first lower pressing block and the second lower pressing block to move downwards in a parallel mode.
Preferably, the middle part of the outer wall at the top of the sliding groove is fixedly provided with a limiting column.
Further, the cylinder outer wall slidable mounting of spacing post prevents that the slider roll-off spout on the inner wall of rabbet opening, spacing post.
To sum up, the utility model discloses a technological effect and advantage:
1. the utility model discloses in, through being provided with locating component, place the paster on the slider, two relative sliders of earlier synchronous control move down in step, carry out location for the first time, then control another a pair of two relative sliders and move down in step, carry out the second time location, accomplish rectangle central positioning like this, can press from both sides tight different specification pasters like this.
2. The utility model discloses in, compress tightly the subassembly through being provided with, according to the thickness of paster, it is rotatory to rotate adjusting nut, makes the elasticity preforming move down until contacting the paster, then the elasticity preforming compresses tightly the paster.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the base of the present invention;
FIG. 3 is a schematic structural view of a positioning assembly of the present invention;
fig. 4 is a schematic view of the cover plate structure of the present invention.
In the figure: 1. a base; 2. a cover plate; 3. a first threaded rod; 4. a second lower pressing block; 5. a first guide bar; 6. a second guide bar; 7. a first lower pressing block; 8. a second threaded rod; 9. positioning holes; 10. a chute; 11. a positioning assembly; 1101. a slider; 1102. a straight notch; 1103. adjusting the nut; 1104. elastic tabletting; 12. a limiting column; 13. and a positioning column.
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.
Example (b): referring to fig. 1-4, the SMT patch dedicated fixture includes a base 1, four positioning assemblies 11 and four pressing assemblies, where the base 1 may be any plate structure in the prior art, such as a metal plate.
The middle parts of the inner walls of the four sides of the base 1 are all provided with sliding grooves 10 and are in the shape of inclined grooves, and here, the lower inclined openings of the inclined grooves are required to be explained, and the lower inclined openings face inwards.
Locating component 11 sets up on the inner wall of spout 10, locating component 11 includes slider 1101 and straight notch 1102, straight notch 1102 is seted up on the top outer wall of slider 1101, the shape of slider 1101 is the right angle trapezoidal body, slider 1101 and spout 10 looks adaptation, slider 1101 slidable mounting is on the inner wall of spout 10, place the paster on slider 1101, two relative sliders 1101 of synchronous control move down in step earlier, carry out first location, then control another two relative sliders 1101 and move down in step, carry out the second location, accomplish rectangle central localization like this, every two compress tightly the subassembly and set up on arbitrary locating component 11, be used for compressing tightly the SMT paster.
By means of the structure: the patch is placed on the sliders 1101, the two sliders 1101 are synchronously controlled to synchronously move downwards for first positioning, and then the other pair of sliders 1101 is controlled to synchronously move downwards for second positioning, so that rectangular center positioning is completed.
As a preferred embodiment in this embodiment, the pressing assembly includes a short threaded rod, an adjusting nut 1103 and an elastic pressing sheet 1104, the short threaded rod is fixedly installed on the sliding block 1101, a sliding hole of the elastic pressing sheet 1104 is formed in the inner wall of the sliding hole, the adjusting nut 1103 is screwed on the outer wall of the cylinder of the short threaded rod, the adjusting nut 1103 is located at the top of the elastic pressing sheet 1104, the adjusting nut 1103 is rotated according to the thickness of the patch, so that the elastic pressing sheet 1104 moves downward until contacting the patch, and then the elastic pressing sheet 1104 presses the patch, where the elastic pressing sheet 1104 may be any one of elastic members in the prior art, such as a metal elastic sheet.
As an optimal implementation manner in this embodiment, positioning holes 9 have been seted up at four corners of the top outer wall of base 1, and the top of base 1 is provided with apron 2, and equal fixed mounting in four corners of the bottom outer wall of apron 2 has reference column 13, and reference column 13 slidable mounting is on the inner wall of positioning hole 9, and reference column 13 slidable mounting is in mutually supporting of positioning hole 9, can guarantee like this that apron 2 can accurately install on base 1.
As a preferred embodiment in this embodiment, both sides of the outer wall of the top of the cover plate 2 are provided with first pressing ports, the inner wall of the first pressing port is slidably provided with a first lower pressing block 7, both sides of the outer wall of the top of the cover plate 2 are provided with second pressing ports, the inner wall of the second pressing port is slidably provided with a second lower pressing block 4, one end of the top of the first pressing port and one end of the top of the second pressing port are respectively provided with a first threaded hole and a second threaded hole, the inner wall of the first threaded hole and the inner wall of the second threaded hole are respectively in threaded connection with a first threaded rod 3 and a second threaded rod 8, the first threaded rod 3 and the second threaded rod 8 are rotatably mounted on the outer wall of the top of the cover plate 2, the first lower pressing block 7 can be moved downward by rotating the first threaded rod 3, the sliding block 1101 in contact with the first threaded rod can be moved downward by the pressure until the patch is positioned, and then the second lower pressing block 4 can be moved downward by rotating the second threaded rod 8, the slider 1101 in contact therewith is pressed downward until the patch is positioned, and the center is positioned by two positioning operations.
As a preferred embodiment in this embodiment, a handle is fixedly mounted on each of the first threaded rod 3 and the second threaded rod 8, and the handle is mainly used for facilitating rotation of the first threaded rod 3 and the second threaded rod 8.
As a preferred implementation manner in this embodiment, a first guide hole and a second guide hole are respectively formed at one end of the top of the first pressure port and one end of the top of the second pressure port, a first guide rod 5 and a second guide rod 6 are respectively slidably mounted on an inner wall of the first guide hole and an inner wall of the second guide hole, a bottom outer wall of the first guide rod 5 and a bottom outer wall of the second guide rod 6 are fixedly mounted on an outer wall of the top of the cover plate 2, the first guide rod 5 and the second guide rod 6 play a role in guiding, and when the first lower pressing block 7 and the second lower pressing block 4 move downward through screw transmission, the first guide rod 5 and the second guide rod 6 can stabilize the first lower pressing block 7 and the second lower pressing block 4 to move downward in parallel.
As a preferred implementation manner in this embodiment, a limiting column 12 is fixedly installed in the middle of the outer wall at the top of the sliding chute 10, the outer cylindrical wall of the limiting column 12 is slidably installed on the inner wall of the straight notch 1102, and the limiting column 12 prevents the sliding block 1101 from sliding out of the sliding chute 10.
This practical theory of operation:
according to the thickness of the patch, the adjusting nut 1103 is rotated to enable the elastic pressing sheet 1104 to move downwards until the elastic pressing sheet 1104 contacts the patch, the elastic pressing sheet 1104 presses the patch, the first pressing block 7 can move downwards by rotating the first threaded rod 3, the sliding block 1101 which is in contact with the first threaded rod can move downwards under pressure until the patch is positioned, then the second pressing block 4 can move downwards by rotating the second threaded rod 8, the sliding block 1101 which is in contact with the second threaded rod can move downwards under pressure until the patch is positioned, and the center of the patch can be positioned by positioning twice.
The first guide rod 5 and the second guide rod 6 play a role in guiding, and when the first lower pressing block 7 and the second lower pressing block 4 move downwards through spiral transmission, the first guide rod 5 and the second guide rod 6 can stabilize the first lower pressing block 7 and the second lower pressing block 4 to move downwards in a parallel mode.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a special tool of SMT paster, includes base (1), four locating component (11) and four compress tightly the subassembly, its characterized in that: spout (10) and shape have all been seted up at the inner wall middle part of base (1) four sides and have been the skewed slot, locating component (11) set up on the inner wall of spout (10), locating component (11) include slider (1101) and straight notch (1102), straight notch (1102) are seted up on the top outer wall of slider (1101), the shape of slider (1101) is the right angle trapezoidal body, slider (1101) and spout (10) looks adaptation, slider (1101) slidable mounting be in on the inner wall of spout (10), per two compress tightly the subassembly setting and be in arbitrary one on locating component (11) for compress tightly the SMT paster.
2. An SMT patch special fixture according to claim 1, wherein: the pressing assembly comprises a short threaded rod, an adjusting nut (1103) and an elastic pressing sheet (1104), the short threaded rod is fixedly installed on a sliding block (1101), a sliding hole of the elastic pressing sheet (1104) is slidably installed on the inner wall of the sliding hole, the adjusting nut (1103) is installed on the outer wall of a cylinder of the short threaded rod in a threaded mode, and the adjusting nut (1103) is located at the top of the elastic pressing sheet (1104).
3. An SMT patch special fixture according to claim 2, wherein: locating hole (9) have been seted up to four corners of the top outer wall of base (1), the top of base (1) is provided with apron (2), the equal fixed mounting in four corners of the bottom outer wall of apron (2) has reference column (13), reference column (13) slidable mounting be in on the inner wall of locating hole (9).
4. An SMT patch special fixture according to claim 3, wherein: first pressure mouth has all been seted up on the outer wall both sides at apron (2) top, the inner wall slidable mounting of first pressure mouth has first briquetting (7) down, the second pressure mouth has all been seted up to the outer wall both sides at apron (2) top, the inner wall slidable mounting that the second pressed the mouth has briquetting (4) under the second, the one end at first pressure mouth top with first screw hole and second screw hole have been seted up respectively to the one end at second pressure mouth top, first threaded rod (3) and second threaded rod (8) are installed to the inner wall of first screw hole and the inner wall of second spiro union hole respectively the spiro union, first threaded rod (3) with second threaded rod (8) rotate to be installed on the top outer wall of apron (2).
5. An SMT patch special fixture according to claim 4, wherein: the first threaded rod (3) and the second threaded rod (8) are fixedly provided with handles.
6. An SMT patch special fixture according to claim 5, wherein: first guiding hole and second guiding hole have been seted up respectively to the one end at first pressure mouthful top with the one end at second pressure mouthful top, the inner wall in first guiding hole with the inner wall in second guiding hole slidable mounting has first guide bar (5) and second guide bar (6) respectively, the bottom outer wall of first guide bar (5) and the bottom outer wall fixed mounting of second guide bar (6) are in on the top outer wall of apron (2).
7. An SMT patch special fixture according to claim 1, wherein: the outer wall middle part fixed mounting at spout (10) top has spacing post (12), the cylinder outer wall slidable mounting of spacing post (12) is on the inner wall of rabbet (1102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261768.6U CN215301340U (en) | 2021-06-07 | 2021-06-07 | Special tool of SMT paster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261768.6U CN215301340U (en) | 2021-06-07 | 2021-06-07 | Special tool of SMT paster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215301340U true CN215301340U (en) | 2021-12-24 |
Family
ID=79514503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121261768.6U Active CN215301340U (en) | 2021-06-07 | 2021-06-07 | Special tool of SMT paster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215301340U (en) |
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2021
- 2021-06-07 CN CN202121261768.6U patent/CN215301340U/en active Active
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