CN209635573U - Spring assembly and spring assembly coiled material - Google Patents
Spring assembly and spring assembly coiled material Download PDFInfo
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- CN209635573U CN209635573U CN201821774644.6U CN201821774644U CN209635573U CN 209635573 U CN209635573 U CN 209635573U CN 201821774644 U CN201821774644 U CN 201821774644U CN 209635573 U CN209635573 U CN 209635573U
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- spring
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- assembly
- spring body
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Abstract
The utility model relates to spring assemblies and spring assembly coiled material.The spring assembly (1) according to the present utility model being suitable for using automatic placement machine installation, spring assembly (1) includes: spring body (10), the spring body (10) is coiled by wire rod to be formed, and spring body (10) has first end (11) and second end (12) relative to each other；And film (20), which covers and attaches to the first end (11) of spring body (10), to form flat end surface at first end (11).The utility model is realized spring and is installed using the automation of automatic placement machine.
Description
Technical field
The utility model relates to surface mounting technique field more particularly to a kind of groups of springs installed using automatic placement machine
Part.
Background technique
In some electronic equipments, according to the needs of function and structure, circuit board is set including spring arrangement.But
It is all at present using manual mode by this production stage that spring is welded on integrated circuit board.For example, as shown in figure 4, needing
Multiple springs 100 to be seriatim positioned manually on a surface of circuit board 3 by operator, then by welding manually
Mode completes the fixation of spring 100.Production method of other components using automation installation, this hand on phase comparing circuit plate
The mode of work installation is obvious in production efficiency disadvantage.Due to manual operations, quality of welding spot not can guarantee, therefore, sternly yet
Ghost image rings the quality of such product.
It is therefore desirable to be able to eliminate the step of installing spring by hand on circuit boards at present, a kind of automation installation is provided
The process flow of spring, to improve the production efficiency for welding spring on circuit boards.Correspondingly, it is also desirable to can further increase
The installation site of spring is accurate, improves the acceptance rate of product.
Utility model content
For the demand for complying with automated production, the utility model provides a kind of bullet suitable for using automatic placement machine installation
Spring component, the spring assembly include: spring body, and spring body is coiled by wire rod and formed, and spring body has relative to each other
First end and second end；And film, film covers and attaches to the first end of spring body, to be formed at first end flat
Smooth end surface.
One aspect according to the present utility model, film are made of transparent material.
Another aspect according to the present utility model, film are made of heat-resisting material.
Another aspect according to the present utility model, spring body are the form of helical spring, the second end of spring body
Full circle forms unbroken loop circle, and the ring structure at second end is at suitable for spring body to be supported in a plane.
The first end full circle of another aspect according to the present utility model, spring body forms complete ring, and film covers
The ring of lid first end.
Another aspect according to the present utility model, film are made of mylar film, are coated on a side surface of mylar film
Adhesive.
In addition, the utility model additionally provides spring assembly coiled material, spring assembly coiled material include tep reel, bonding braid and
Spring assembly, spring assembly include: spring body, and the spring body is coiled by wire rod to be formed, and spring body has phase each other
Pair first end and second end；And film, film cover and attach to the first end of spring body, wherein film is adhered to viscous
It compiles in collaboration with and takes.
The utility model realizes the automation installation of spring.The installation steps of spring assembly according to the present utility model can
To be incorporated into SMT production line, the peace of circuit board upper spring is efficiently completed using the automatic placement machine batch in SMT production line
Dress, without human intervention, improves production efficiency and installation accuracy significantly.
The position of spring assembly can be positioned using the photographic device in automatic placement machine.In particular, working as groups of springs
When the film of part is made of clear material, photographic device can directly absorb the image of spring body, therefore, spring body
Positioning will be manipulated more accurately.
Detailed description of the invention
In order to which the utility model is more understood completely, it can refer to and be considered in conjunction with the accompanying the described below of exemplary embodiment,
In attached drawing:
Fig. 1 shows the perspective view of spring assembly according to the present utility model.
Fig. 2 shows the exploded perspective views of spring assembly according to the present utility model.
Fig. 3 shows the schematic diagram of the spring assembly coiled material suitable for automatic placement machine.
Fig. 4 shows the schematic diagram that spring in the prior art is connect with circuit board.
Reference signs list
Spring assembly 1
Spring body 10
First end 11
Second end 12
Film 20
Circuit board 3
Coiled material 5
Tep reel 51
Bond braid 52
Centre bore 53
Specific embodiment
The utility model is described in further detail with attached drawing combined with specific embodiments below, elaborates in the following description
More details are in order to fully understand the utility model, but the utility model obviously can be different from what this was described with a variety of
Other way is implemented, and those skilled in the art can be without prejudice to the utility model connotation according to practical application feelings
Condition makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.
Surface mounting technology (SMT) is widely used in electricity since its packing density is high and automated production degree is high
In the production of road plate.Automatic placement machine is a kind of equipment important in surface mounting technology, is used to realize at a high speed, accurately
It is placed with various components automatically on circuit boards.
In general, circuit board has passed through the means such as silk-screen, dispensing and has existed before circuit board is transported to automatic placement machine
The predetermined position of circuit board surface applies and has been covered with soldering paste and/or Heraeus, and subsequent circuit board is shifted into the patch of automatic placement machine
On assembling platform.The component that automatic placement machine need to be mounted by being connected to the nozzle pick of controllable gas source.It drives and fills in suction nozzle
Under the action of setting, suction nozzle is moved to the predetermined position on circuit board, has then moved suction nozzle relieving by controlling controllable gas source
Dynamic component in place, component will be fixed by soldering paste or Heraeus preset on circuit board surface, then pass through reflow soldering
Equipment melts soldering paste, is firmly combined together component with circuit board.
In automatic placement machine, vision of the moving direction and placement location of component usually by being arranged in automatic placement machine
System monitors.Vision system include usually from top shooting circuit board photographic device, can recognize circuit board on mark,
Or coordinate tracking is carried out, to determine the moving direction and final placement location on circuit boards of component.
In addition, automatic placement machine further includes Automatic-feeding platform to provide component.Feeding platform includes various inhomogeneities
The loader of type, such as band dress loader, loader in bulk.
Preferred embodiment according to the present utility model, a kind of spring assembly 1 are configured to be suitable for the automatic patch with suction nozzle
Piece machine is installed.Figures 1 and 2 show that being suitable for the spring assembly 1 that this kind is suitable for being installed using automatic placement machine
Perspective view and exploded perspective view.Spring assembly 1 includes spring body 10 and the end for covering and attaching to spring body 10
On film 20.Specifically, spring body 10 has opposite first end 11 and second end 12, and film 20 is attached by adhesive
Onto first end 11.Film 20 is formed with the flat surfaces for being suitable for cooperating with the suction nozzle of automatic placement machine, for example, flat surfaces are answered
At least there is the surface area that can be adsorbed completely by the suction nozzle of automatic placement machine.
Specifically, spring body 10 according to the present utility model is spiraled by wire rod and is formed, in a preferred embodiment
In, as shown in Fig. 2, spring body 10 is the form for coiling the helical spring formed by wire rod.The first end 11 of spring body 10
The ring with open middle portion is all formed as with second end 12.Preferably, spring body 10 is made of metal wire rod, more preferably
Ground, metal wire material surface nickel plating.Spring body 10 in Fig. 2 example is substantial cylindrical, it is to be understood that, spring body 10
Other shapes are formed as, such as cone, camber, middle concave, or can also be other cylindricalitys in addition to cylindrical.
In order to make film 20 securely paste the end of spring body 10,11 full-circle spray pattern of first end of helical spring
At a complete ring, preferably the outer surface of ring, the wire rod outer surface being stuck especially passed through into grinding process.This
Sample, film 20 is pasted along entire complete ring, so that the bond area of first end 11 maximizes, such loop knot
Structure can also provide biggish binding force, when the absorption of the middle section of the suction nozzle alignment thin film 20 of chip mounter, entire groups of springs
Part 1 can smoothly be lifted.
Meanwhile the second end 12 of spring body 10 is preferably also rounded to form a complete ring, in this way, spring master
The ring of the second end 12 of body 10 is formed in one plane, and spring assembly 1 is smoothly placed vertically in circuit
On plate.Preferably, the outer surface of the ring at second end 12 also passes through grinding process.
Film 20 is preferably made of clear material, in this way after film 20 attaches on spring body 10, automatic chip mounting
Photographic device in the vision system of machine can absorb the image of spring body 10 through film 20, to realize to spring assembly
The accurate control of 1 shift position.
In addition, film 20 preferably can also be made of heat-resisting material, the high temperature resistance super performance that such film 20 has is true
Guarantor will not melt at high temperature subsequently through when baking oven.
In a preferred embodiment, film 20 can be made of mylar film (Mylar), coat on a side surface of mylar film
Adhesive.
Spring assembly 1 according to the present utility model can be installed efficiently using the automatic placement machine with suction nozzle.
In order to facilitate spring assembly 1 as shown in Figure 1 is supplied, as shown in figure 3, multiple spring assemblies are packaged into groups of springs
Part coiled material 5.
Spring assembly coiled material 5 includes tep reel 51 and bonding braid 52, and the film 20 of multiple spring assemblies 1 equally spacedly bonds
Onto the same side of braid 52, and as bonding braid 52 is wound onto formation coiled material 5 on tep reel 51.During installation, by coiled material 5
Belt wheel 51 centre bore 53 engage automatic placement machine loader axis (not shown), then in the driving mechanism of loader
Under driving effect, the spring assembly 1 on coiled material 5 be unwrapped and towards suction nozzle direction feed and by feeding.Once spring assembly 1 from
It is isolated in braid 52, the suction nozzle of chip mounter is just adsorbed onto the surface of the film 20 of spring assembly 1, in the driving device of suction nozzle
Under driving, suction nozzle is moved to the predetermined position of circuit board, and moving down makes the second end 12 of spring body 10 be placed into circuit
On the predetermined position of plate.In the predetermined position of circuit board bullet can will be maintained by having sticking glue in advance by dispensing
The second end 12 of spring component 1.Alternatively, spring assembly 1 can also be kept by means of the viscosity of soldering paste.
According to the technological requirements, the circuit board for having arranged spring assembly 1 can be fed to the reflux of surface mount assembly line
In welding equipment, the second end 12 and the welding of circuit board surface of spring assembly 1 are realized with this.Film 20 in spring assembly 1
It will be removed from first end 11 in process behind.
Spring assembly 1 according to the present utility model be suitable for it is various kept using suction nozzle and it is mobile be assembled device it is complete from
Dynamic and semi-automatic placement equipment.Using automatic placement machine, spring assembly 1 can in bulk, be efficiently installed on circuit board, nothing
Need manual intervention.
Using the photographic device in automatic placement machine can the position to spring assembly 1 accurately controlled, especially when
What the film 20 of spring assembly 1 was made of clear material, photographic device can directly absorb the image of spring body 10, because
This, the positioning of spring body 10 will be manipulated more accurately.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification.Cause
This, all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to above embodiments institute
Any modification, equivalent variations and the modification made, each fall within the protection scope that the utility model claims are defined.
Claims (7)
1. a kind of spring assembly, the spring assembly is suitable for installing using automatic placement machine, and the spring assembly (1) includes spring
Main body (10), the spring body (10) is coiled by wire rod to be formed, and the spring body (10) has first end relative to each other
(11) and second end (12)；
It is characterized in that, the spring assembly further includes film (20), the film (20) covers and attaches to the spring master
The first end (11) of body (10), to form flat end surface at the first end (11).
2. spring assembly as described in claim 1, which is characterized in that the film (20) is made of transparent material.
3. spring assembly as claimed in claim 1 or 2, which is characterized in that the film (20) is made of heat-resisting material.
4. spring assembly as described in claim 1, which is characterized in that the spring body (10) is the form of helical spring,
The second end (12) full circle of the spring body (10) forms unbroken loop circle, and the ring structure is at being suitable for the spring
Main body (10) is supported in a plane.
5. spring assembly as described in claim 1, which is characterized in that the first end (11) of the spring body (10) is whole
Circle forms complete ring, and the film (20) covers the ring of the first end (11).
6. spring assembly as described in claim 1, which is characterized in that the film (20) is made of mylar film, the drawing advanced in years
Adhesive is coated on one side surface of film.
7. a kind of spring assembly coiled material, the spring assembly coiled material (5) includes tep reel (51), bonding braid (52) and multiple bullets
Spring component (1), each spring assembly (1) includes: spring body (10), and the spring body (10) is by wire rod winding escalator
At the spring body (10) has first end (11) and second end (12) relative to each other；
It is characterized in that, the spring assembly further includes film (20), the film (20) covers and attaches to the spring master
The first end of body (10),
Wherein the film (20) is adhered on the bonding braid (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774644.6U CN209635573U (en) | 2018-10-30 | 2018-10-30 | Spring assembly and spring assembly coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774644.6U CN209635573U (en) | 2018-10-30 | 2018-10-30 | Spring assembly and spring assembly coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209635573U true CN209635573U (en) | 2019-11-15 |
Family
ID=68471448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774644.6U Active CN209635573U (en) | 2018-10-30 | 2018-10-30 | Spring assembly and spring assembly coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209635573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110868801A (en) * | 2019-11-26 | 2020-03-06 | 江苏联群电子科技有限公司 | PCB (printed circuit board) patch spring structure and assembly mode |
-
2018
- 2018-10-30 CN CN201821774644.6U patent/CN209635573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110868801A (en) * | 2019-11-26 | 2020-03-06 | 江苏联群电子科技有限公司 | PCB (printed circuit board) patch spring structure and assembly mode |
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