CN207118105U - Thimble supporting device - Google Patents
Thimble supporting device Download PDFInfo
- Publication number
- CN207118105U CN207118105U CN201720953062.3U CN201720953062U CN207118105U CN 207118105 U CN207118105 U CN 207118105U CN 201720953062 U CN201720953062 U CN 201720953062U CN 207118105 U CN207118105 U CN 207118105U
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- China
- Prior art keywords
- groove
- stator
- thimble
- supporting device
- hole
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Abstract
The utility model discloses a kind of thimble supporting device, and it includes：Pedestal, including seat body, the first surface of seat body is recessed to form the first groove, and the groove bottom of the first groove has a first through hole of some second surfaces through seat body, and first surface is relative with second surface；Thimble stator, including the first stator and the second stator being successively set in groove bottom, some second through holes are provided with the first stator, some third through-holes are provided with the second stator；Some thimbles, including shank and the needle cap that is connected with shank one end, shank sequentially passes through corresponding first through hole, the second through hole and third through-hole, with the surface of the second stator；Bottom plate, covering is on a second surface；Some flexible members, flexible member be arranged at corresponding between needle cap and bottom plate.In the utility model, thimble can carry out adjusting up and down according to the deformation quantity of printed circuit board (PCB), with the printed circuit board (PCB) suitable for plurality of specifications, greatly improve production efficiency.
Description
Technical field
The utility model belongs to electronic device manufacturing technology field, specifically, is related to a kind of be used for printed circuit
Plate supported during electronic component welding the thimble supporting device of the printed circuit board (PCB).
Background technology
In general, it is required on printed circuit board (PCB) by welding electronic component (such as chip, resistance, inductance, electric capacity
Deng) circuit board with specific function could be formed.Multiple welderings for welding electronic component are provided with printed circuit board (PCB)
Contact, one layer of material that can aid in welding, such as tin cream, to obtain can be coated on pad before welding electronic component
Obtain welding effect well and higher welding efficiency.
After printed circuit board (PCB) coating tin cream, corresponding pad will be placed on to the various electronic components in requisition for welding
Tin cream on carry out heated baking, with surface mounted placement machines (SMT) by electronic component weld on a printed circuit.In welding electricity
The process printed circuit board (PCB) of sub- component needs effectively support, otherwise can produce paster bad (such as displacement, Short Item, winged part
Deng), so as to influence paster quality.To ensure effective support, corresponding band is usually made according to the specification of printed circuit board (PCB)
There is the template of thimble, but special template reusing is poor, thimble is typically highly fixed, can not be bonded circuit completely
Plate, easily appearance support is unstable, damages the problems such as electronic component by pressure.
Utility model content
In order to solve the above-mentioned problems of the prior art, the utility model provides a kind of Height Adjustable use of thimble
In the thimble supporting device of supporting printing board.
In order to reach above-mentioned purpose of utility model, the utility model employs following technical scheme：
A kind of thimble supporting device, it includes：Pedestal, including seat body, the recessed formation of first surface of the seat body
First groove, the groove bottom of first groove has the first through hole of some second surfaces through the seat body, described
First surface is relative with the second surface；Thimble stator, including the first stator being successively set in the groove bottom
With the second stator, some second through holes are provided with first stator, some are provided with second stator
Three through holes；Some thimbles, including shank and the needle cap that is connected with described shank one end, the shank sequentially pass through corresponding institute
First through hole, corresponding second through hole and the corresponding third through-hole are stated, with exposed to the table of second stator
On face；Bottom plate, it is covered on the second surface of the seat body；Some flexible members, the flexible member are arranged at corresponding
Between needle cap and the bottom plate.
Further, the first through hole includes the large-diameter portion and minor diameter part being connected to each other, the opening position of the large-diameter portion
In on the second surface, the opening of the minor diameter part is located in the groove bottom, and the internal diameter of the large-diameter portion is more than described small
The internal diameter in footpath portion, the diameter of needle cap are more than the internal diameter of the minor diameter part and less than the internal diameter of the large-diameter portion.
Further, the opposite sides of first groove opens, and the groove bottom is recessed to form the second groove, and described the
One end of two grooves towards one of opposite sides of first groove extend through the seat body be located at described first
The side of one of the opposite sides of groove, also there is spacing hole on first stator；
The thimble supporting device also includes：The limited post set on pushing block, including block body and the block body, institute
State pushing block to be arranged in second groove, the limited post is arranged in the spacing hole；First side plate, it is arranged at the seat
Body on the side of one of the opposite sides of first groove, to close second groove and first groove
An opening at；Screw, through first side plate and screw in the pushing block；Knob, it is sheathed on the nut of the screw.
Further, the tightness of the screw is adjusted by rotating the knob, described push away is supplied to regulation
The thrust size of block, the thrust are transferred to first stator by the limited post, are made with adjusting first stator
For the amount of force of the thimble, so as to adjust the tightness of the thimble.
Further, the thimble supporting device also includes the second side plate, and second side plate is arranged at the seat body
The opposite sides positioned at first groove another side on, with close first groove it is another opening at.
Further, the top of the cell wall of the other opposite sides of first groove extends toward each other.
Further, the size of second groove is more than the size of the pushing block, so that the pushing block can be described
It is movable in second groove.
Further, the thimble supporting device also includes supporting table, and the supporting table is located at the institute backwards of the bottom plate
The side of pedestal is stated, and the supporting table is fixedly connected with the bottom plate.
The beneficial effects of the utility model：The thimble of thimble supporting device of the present utility model can be according to printed circuit board (PCB)
Deformation quantity carry out up and down adjust, so as to suitable for plurality of specifications printed circuit board (PCB), greatly improve production efficiency.
Brief description of the drawings
The following description carried out in conjunction with the accompanying drawings, above and other aspect of embodiment of the present utility model, feature and
Advantage will become clearer, in accompanying drawing：
Fig. 1 is the stereogram according to the thimble supporting device of embodiment of the present utility model；
Fig. 2 is the exploded view according to the part-structure of the thimble supporting device of embodiment of the present utility model；
Fig. 3 is the installation according to the pedestal of the thimble supporting device of embodiment of the present utility model, bottom plate and flexible member
Schematic diagram；
Fig. 4 is the structural representation according to the thimble of the thimble supporting device of embodiment of the present utility model.
Embodiment
Hereinafter, with reference to the accompanying drawings to embodiment of the present utility model is described in detail.However, it is possible in many different forms
To implement the utility model, and the utility model should not be construed as limited to the specific embodiment that illustrates here.On the contrary,
It is in order to explain principle and its practical application of the present utility model, so that the other technologies people of this area to provide these embodiments
Member is it will be appreciated that various embodiments of the present utility model and the various modifications for being suitable for specific intended application.
In the accompanying drawings, for the sake of clarity, can exaggerate the shape and size of element, and identical label will all the time by
For representing same or analogous element.
It will be appreciated that although can be used term " first ", " second " etc. to describe various elements herein, but these
Element should not be limited by these terms.These terms are only used for making a distinction an element with another element.
Fig. 1 is the stereogram according to the thimble supporting device of embodiment of the present utility model；Fig. 2 is according to the utility model
Embodiment thimble supporting device part-structure exploded view；Fig. 3 is the thimble branch according to embodiment of the present utility model
The partial cross sectional views of the pedestal of support arrangement；Fig. 4 is the knot according to the thimble of the thimble supporting device of embodiment of the present utility model
Structure schematic diagram.
Referring to figs. 1 to Fig. 4, included according to the thimble supporting device of embodiment of the present utility model：Pedestal 10, thimble are fixed
Piece 20, some thimbles 30, pushing block 40, the first side plate 50, screw 60, knob 70, the second side plate 80, bottom plate 90, supporting table 100 with
And some flexible members 110.
Specifically, pedestal 10 includes seat body 11.The first surface (such as upper surface) of seat body 11 is recessed to form first
Groove 12.The opposite sides of first groove 12 opens.The top of the cell wall of the other opposite sides of first groove 12 phase each other
To extension, its effect will be described below.The groove bottom of first groove 12 has some first through hole 13, and the first through hole 13 is passed through
Wear the second surface (such as basal surface) relative with first surface of a body 11.First through hole 13 includes the big footpath being connected to each other
Portion 131 and minor diameter part 132, the opening of large-diameter portion 131 are located on basal surface, and the opening of minor diameter part 132 is located in groove bottom.First
The groove bottom of groove 12 also has the second groove 14.Prolong towards one of opposite sides of the first groove 12 one end of second groove 14
Stretch, and one end of the second groove 14 through seat body 11 be located at the side of one of the opposite sides of the first groove 12 so that
Second groove 14 is formed as U-shaped groove.
Thimble stator 20 includes the first stator 21 and the second stator 22.First stator 21 and the second stator 22
It is successively set in the groove bottom of the first groove 12.Some second through holes 23, the second stator are provided with first stator 21
Some third through-holes 24 are provided with 22, wherein, first through hole 13, the second through hole 23 and third through-hole 24 correspond phase
It is right.Also there is spacing hole 25, its effect will be described below on first stator 21.In the first stator 21 and the second stator
22 when being set in turn in the groove bottom of the first groove 12, and the top of the cell wall of the other opposite sides of the first groove 12 is each other
The part extended towards can pre-fix to the first stator 21 and the second stator 22.
Thimble 30 includes shank 31 and the needle cap 32 being connected with the one end of shank 31.Shank 31 sequentially passes through first through hole
13rd, the second through hole 23 and third through-hole 24, so as to expose on the surface of the second stator 22.The diameter of needle cap 32 is more than
The diameter of minor diameter part 132 and the diameter for being less than large-diameter portion 131, so as to be placed in the connection position of minor diameter part 132 and large-diameter portion 131
Put, and needle cap 32 is placed in large-diameter portion 131.
Pushing block 40 is stretched at the opening of the second groove 14 in second groove 14, so as to be sticked in the second groove 14.Should
When explanation, the size (such as volume) of the second groove 14 is more than the size (such as volume) of pushing block 40, makes pushing block 40 the
There is certain activity space in two grooves 14.Pushing block 40 sets spacing on the upper surface including block body 41 and block body 41
Post 42；When block body 41 is sticked in the second groove 14, limited post 42 is arranged in spacing hole 25.
First side plate 50 be arranged at a body 11 on the side of one of the opposite sides of the first groove 12, with closing
At one opening of the second groove 14 and the first groove 12.As a kind of embodiment of the present utility model, the top of the first side plate 50
Direction extension of the portion along pedestal 10.
Screw 60 is through the first side plate 50 and screws in pushing block 40, so as to which the first side plate 50 and pushing block 40 are fixedly connected on
Together.
Knob 70 is sheathed on the nut (not identifying) of screw 60.Knob 70 is by rotation and the elastic journey of set screw 60
Degree, the thrust size of pushing block 40 is supplied to regulation, thrust is transferred to the first stator 22 by the locating dowel of pushing block 40, with regulation
First stator 22 acts on the amount of force of thimble 30, so as to adjust the tightness of thimble 30.
Second side plate 80 is arranged on another side of the opposite sides positioned at the first groove 12 of a body 11, will
Closed at another opening of first groove 12.Wherein, direction extension of the top of the second side plate 80 along pedestal 10.It is used as this practicality
New another embodiment, the second side plate 80 is not provided with can also.
On the second surface of the present body 11 of the covering of bottom plate 90, so as to be covered in each needle cap 32.
Supporting table 100 is arranged under bottom plate 90, and supporting table 100 is fixedly connected with bottom plate 90, can so be improved
To the steadiness and fixing of printed circuit board supports.
Flexible member 110 can be arranged on corresponding between needle cap 32 and bottom plate 90, so when thimble 30 is under pressure,
Corresponding elastic deformation occurs for flexible member 110, to adapt to the printed circuit board (PCB) of different sizes and shapes.
When use is according to thimble supporting device of the present utility model, first printed circuit board (PCB) is positioned on thimble 30, by
In the presence of flexible member 110, according to the pressure of printed circuit board (PCB) corresponding elastic deformation can occur for thimble 30, and thimble 30 exists
Moved up and down in first through hole 13, adjustment position, then turn knob 70, knob 70 is by the precession pushing block 40 of screw 60, pushing block 40
Drive the first stator 22 forward, the first stator 22 extrude thimble 30 side wall, so as to by occur elastic deformation after difference
The thimble 30 of height is locked.
In summary, thimble of the present utility model can carry out adjusting up and down according to the deformation quantity of printed circuit board (PCB), so as to
Suitable for the printed circuit board (PCB) of plurality of specifications, production efficiency is greatly improved.
Although the utility model has shown and described with reference to specific embodiment, those skilled in the art will manage
Solution：In the case where not departing from the spirit and scope of the present utility model limited by claim and its equivalent, can enter herein
Various change in row form and details.
Claims (8)
- A kind of 1. thimble supporting device, it is characterised in that including：Pedestal, including seat body, the first surface of the seat body is recessed to form the first groove, the groove bottom of first groove First through hole with some second surfaces through the seat body, the first surface are relative with the second surface；Thimble stator, including the first stator and the second stator being successively set in the groove bottom, described first is solid Some second through holes are provided with stator, some third through-holes are provided with second stator；Some thimbles, including shank and the needle cap that is connected with described shank one end, the shank sequentially pass through corresponding to it is described First through hole, corresponding second through hole and the corresponding third through-hole, with exposed to the surface of second stator On；Bottom plate, it is covered on the second surface of the seat body；Some flexible members, the flexible member be arranged at corresponding between needle cap and the bottom plate.
- 2. thimble supporting device according to claim 1, it is characterised in that the first through hole is big including being connected to each other Footpath portion and minor diameter part, the opening of the large-diameter portion are located on the second surface, and the opening of the minor diameter part is located at the bottom land On face, the internal diameter of the large-diameter portion is more than the internal diameter of the minor diameter part, and the diameter of needle cap is more than the internal diameter of the minor diameter part And less than the internal diameter of the large-diameter portion.
- 3. thimble supporting device according to claim 1 or 2, it is characterised in that the opposite sides of first groove is opened Put, the groove bottom is recessed to form the second groove, one end of second groove towards first groove opposite sides it One extend through the seat body on the side of one of the opposite sides of first groove, first stator Also there is spacing hole；The thimble supporting device also includes：The limited post set on pushing block, including block body and the block body, the pushing block are arranged in second groove, The limited post is arranged in the spacing hole；First side plate, be arranged at the seat body on the side of one of the opposite sides of first groove, with closing At one opening of second groove and first groove；Screw, through first side plate and screw in the pushing block；Knob, it is sheathed on the nut of the screw.
- 4. thimble supporting device according to claim 3, it is characterised in that adjust the spiral shell by rotating the knob The tightness of silk, the thrust size of the pushing block is supplied to regulation, the thrust is transferred to described the by the limited post One stator, to adjust the amount of force that first stator acts on the thimble, so as to adjust the pine of the thimble Tight degree.
- 5. thimble supporting device according to claim 3, it is characterised in that the thimble supporting device also includes the second side Plate, second side plate are arranged on another side of the opposite sides positioned at first groove of the seat body, with Close at another opening of first groove.
- 6. thimble supporting device according to claim 1, it is characterised in that the other opposite sides of first groove The top of cell wall extends toward each other.
- 7. thimble supporting device according to claim 3, it is characterised in that the size of second groove is more than described push away The size of block, so that the pushing block can be movable in second groove.
- 8. thimble supporting device according to claim 1, it is characterised in that the thimble supporting device also includes support Platform, the supporting table is located at the side of the pedestal backwards of the bottom plate, and the supporting table is fixed with the bottom plate and connected Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953062.3U CN207118105U (en) | 2017-08-02 | 2017-08-02 | Thimble supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953062.3U CN207118105U (en) | 2017-08-02 | 2017-08-02 | Thimble supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118105U true CN207118105U (en) | 2018-03-16 |
Family
ID=61579850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953062.3U Expired - Fee Related CN207118105U (en) | 2017-08-02 | 2017-08-02 | Thimble supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198599A (en) * | 2019-06-25 | 2019-09-03 | 东莞市九方电子设备有限公司 | A kind of Pneumatic tailstock device |
| CN112057337A (en) * | 2020-08-11 | 2020-12-11 | 孙玲 | Acupuncture needle with replaceable needle head and replacing device |
-
2017
- 2017-08-02 CN CN201720953062.3U patent/CN207118105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198599A (en) * | 2019-06-25 | 2019-09-03 | 东莞市九方电子设备有限公司 | A kind of Pneumatic tailstock device |
| CN112057337A (en) * | 2020-08-11 | 2020-12-11 | 孙玲 | Acupuncture needle with replaceable needle head and replacing device |
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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 |
Granted publication date: 20180316 Termination date: 20180802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |