CN207083302U - A kind of clamping device of bga substrate - Google Patents
A kind of clamping device of bga substrate Download PDFInfo
- Publication number
- CN207083302U CN207083302U CN201720878321.0U CN201720878321U CN207083302U CN 207083302 U CN207083302 U CN 207083302U CN 201720878321 U CN201720878321 U CN 201720878321U CN 207083302 U CN207083302 U CN 207083302U
- Authority
- CN
- China
- Prior art keywords
- connecting pole
- clamping device
- fixed seat
- bottom plate
- clamping limb
- 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
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Abstract
The utility model discloses a kind of clamping device of bga substrate, including bottom plate, connecting pole, fixed seat and upper clamping limb, described bottom plate one end is connected with connecting pole, described connecting pole one end is connected with rotary shaft, the connecting pole is flexibly connected by rotary shaft with bottom plate, and the connecting pole other end is connected with fixed seat, and the fixed seat both sides are provided with movable axis, the fixed seat is connected with upper clamping limb by movable axis, and described upper clamping limb one end is fixedly connected with grip block.The utility model is by setting rotary shaft in connecting pole one end and being flexibly connected with bottom plate; improve the rotating property and its adaptability at work of clamping device; by setting spring inside grip block; make clamping device work in gripping more stable, by connecting quality of rubber materials cushion in spring side, certain buffer protection is formed to it; and increase friction; protecting film is connected in cushion side simultaneously, prevents substrate from scratching, strengthens the using effect in later stage.
Description
Technical field
A kind of clamping device is the utility model is related to, more particularly to a kind of clamping device of bga substrate.
Background technology
Package substrate is PCB, and substrate can provide electrical connection, protection, support, radiating, assembling and other effects for chip, to realize
More pins, reduce encapsulating products volume, improve the purpose of electrical property and thermal diffusivity, VHD or multi-chip module, with
The development of science and technology, people for package substrate utilization rate also more and more higher, while generate using effect it is more preferable and
More stable package substrate, wherein bga substrate enjoy great popularity, in BGA package base in actual use with regard to great representativeness
The production link of plate, generally use full-automatic printer are printed, before BGA substrates are applied soldering paste into printing machine,
First it need to be fixed in printing machine, it is that transmission guide rail is fixed and positioned that the mode of printing machine fixation BGA substrates, which typically utilizes,
, but for relatively thin and easily broken BGA substrates, it is appropriate when being entered on the transmission guide rail that BGA substrates are put into printing machine
Behind position, two transmission guide rails can clamp BGA substrates in opposite directions, and this can cause BGA substrates center section gently raised, on the one hand easily make
BGA substrates are broken, and on the other hand because BGA substrates are central raised, make the soldering paste coated face on BGA substrates uneven, so as to influence
The coating quality of soldering paste, therefore existing package substrate clamping device lacks a series of protection safeguard procedures when in use,
Have some limitations.A kind of therefore, it is proposed that clamping device of bga substrate.
Utility model content
Main purpose of the present utility model is to provide a kind of clamping device of bga substrate, by connecting pole one
End sets rotary shaft and is flexibly connected with bottom plate, it is possible to increase the rotating property of clamping device, helps it to meet any angle
The clamping of package substrate, while the clamping range of clamping limb can be further adjusted using movable axis, fully strengthen clamping device
Practicality, can be when carrying out substrate clamping using the flexible buffering effect of spring by setting spring inside grip block
Help clamping limb to carry out damping, by connecting cushion in spring side and using quality of rubber materials to cushion, carry out substrate
Certain buffer protection is formed during clamping to it, prevents from causing the damage of substrate, and increase friction make clamping be more bonded and
Closely, while in cushion side protecting film is connected, protecting film can be utilized to prevent substrate from scratching, keep the integrality of substrate,
Effectively can solve the problems, such as in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of clamping device of bga substrate, including bottom plate, connecting pole, fixed seat and upper clamping limb, the bottom plate one
End is connected with connecting pole, and described connecting pole one end is connected with rotary shaft, and the connecting pole is flexibly connected by rotary shaft with bottom plate,
The connecting pole other end is connected with fixed seat, and the fixed seat both sides are provided with movable axis, and the fixed seat passes through activity
Axle is connected with clamping limb, and described upper clamping limb one end is fixedly connected with grip block, is provided with above the grip block
Stomata, the grip block are internally provided with spring, and the spring side is connected with cushion, and the cushion side is connected with anti-
Cuticula.
Further, described four corners of bottom plate are provided with mounting hole.
Further, the upper clamping limb side is correspondingly arranged on lower clamping limb and lower clamping limb one end is flexibly connected and fixed
Seat.
Further, the cushion is the cushion of quality of rubber materials.
Further, the movable axis is specifically provided with four groups in fixed seat both sides.
Further, the air-vent is respectively arranged at clamping limb and lower clamping limb one end and air-vent is specifically provided with
Two groups.
Compared with prior art, the utility model has the advantages that：
1st, by setting rotary shaft in connecting pole one end and being flexibly connected with bottom plate, turning for clamping device can be improved with this
Dynamic performance, enables clamping device to carry out 360 ° and without dead angle rotates, help it to meet the clamping of the package substrate of any angle,
Its adaptability at work is improved, while the size clamping range of clamping limb can be further adjusted using movable axis, is filled
Divide the practicality of enhancing clamping device.
2nd, can be when carrying out substrate clamping using the flexible buffering effect of spring by setting spring inside grip block
Help clamping limb to carry out damping, make clamping device work in gripping more stable, lifting gripping efficiency.
3rd, by connecting cushion in spring side and using quality of rubber materials to cushion, the utilization when carrying out substrate clamping
The favorable elasticity of quality of rubber materials cushion forms certain buffer protection to it, prevents that the control of clamping limb dynamics is improper in clamping
The damage of substrate is caused, and increases friction, clamping is more bonded and closely, while protecting film is connected in cushion side,
Protecting film can be utilized to prevent substrate from scratching, further substrate surface is protected, keep the integrality of substrate, strengthen the later stage
Using effect.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the clamping device of bga substrate of the utility model.
Fig. 2 is a kind of clamping plate structure schematic diagram of the clamping device of bga substrate of the utility model.
Fig. 3 is a kind of clamping limb structural representation of the clamping device of bga substrate of the utility model.
In figure：1st, bottom plate；2nd, connecting pole；3rd, fixed seat；4th, upper clamping limb；5th, grip block；6th, rotary shaft；7th, mounting hole；
8th, movable axis；9th, spring；10th, cushion；11st, protecting film；12nd, lower clamping limb；13rd, air-vent.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of clamping device of bga substrate, including bottom plate 1, connecting pole 2, fixed seat 3 and upper folder
Gripping arm 4, described one end of bottom plate 1 are connected with connecting pole 2, and described one end of connecting pole 2 is connected with rotary shaft 6, and the connecting pole 2 passes through
Rotary shaft 6 is flexibly connected with bottom plate 1, and the other end of connecting pole 2 is connected with fixed seat 3, and the both sides of fixed seat 3 are provided with
Movable axis 8, the fixed seat 3 are connected with upper clamping limb 4 by movable axis 8, and described upper one end of clamping limb 4 is fixedly connected with
Grip block 5, the top of grip block 5 are provided with air-vent 13, and the grip block 5 is internally provided with spring 9, the spring 9 one
Side is connected with cushion 10, and the side of cushion 10 is connected with protecting film 11.
Wherein, described 1 four corners of bottom plate are provided with mounting hole 7, are easy to carry out installation fixation to clamping device, and protect
Maintain an equal level weighing apparatus.
Wherein, the side of upper clamping limb 4 is correspondingly arranged on lower clamping limb 12 and the one end of lower clamping limb 12 is flexibly connected admittedly
Reservation 3, the clamping to package substrate is realized by the mutual corresponding matching of upper and lower clamping limb.
Wherein, the cushion 10 is the cushion of quality of rubber materials, has certain flexible ductility using quality of rubber materials
It can help to form buffer protection to substrate when gripping substrate.
Wherein, the movable axis 8 is specifically provided with four groups in the both sides of fixed seat 3, makes the scope of activities of clamping limb wider,
Fixation is more firm simultaneously.
Wherein, the air-vent 13 is respectively arranged at clamping limb 4 and lower one end of clamping limb 12 and air-vent 13 is specifically set
Two groups are equipped with, helps to radiate to grip block 5 in the caused friction that works long hours, maintains the stability of work.
It should be noted that the utility model is a kind of clamping device of bga substrate, by change its structure and
Increase clamping medium and protection medium, realize the optimization to the clamping device, it is embodied in, by inside grip block 5
Spring 9 is set, helps upper clamping limb 4 and lower clamping limb 12 to carry out damping using the flexible buffering effect of spring 9, makes clamping device
In gripping, work is more stable, lifting gripping efficiency, by connecting quality of rubber materials cushion 10 in the side of spring 9, is carrying out
Certain buffer protection is formed to it using its favorable elasticity during substrate clamping, prevents dynamics control is improper in clamping from causing base
The damage of plate, and increasing friction makes clamping more be bonded and closely, while protecting film 11 is connected in the side of cushion 10, can
Prevent substrate from scratching, keep the integrality of substrate, strengthen the using effect in later stage, by setting rotary shaft 6 in the one end of connecting pole 2
And be flexibly connected with bottom plate 1, the rotating property of clamping device is improved with this, clamping device is carried out 360 ° of rotations, helps
It meets the clamping of the package substrate of any angle, improves its adaptability at work, while further using movable axis 8
The clamping range of clamping limb is adjusted, fully strengthens the practicality of clamping device.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of clamping device of bga substrate, including bottom plate (1), connecting pole (2), fixed seat (3) and upper clamping limb (4),
It is characterized in that：Described bottom plate (1) one end is connected with connecting pole (2), and described connecting pole (2) one end is connected with rotary shaft (6), institute
Connecting pole (2) to be stated to be flexibly connected with bottom plate (1) by rotary shaft (6), connecting pole (2) other end is connected with fixed seat (3),
Fixed seat (3) both sides are provided with movable axis (8), and the fixed seat (3) is connected with upper clamping by movable axis (8)
Arm (4), described upper clamping limb (4) one end are fixedly connected with grip block (5), air-vent are provided with above the grip block (5)
(13), the grip block (5) is internally provided with spring (9), and spring (9) side is connected with cushion (10), the buffering
Layer (10) side is connected with protecting film (11).
A kind of 2. clamping device of bga substrate according to claim 1, it is characterised in that：The bottom plate (1) four
Corner is provided with mounting hole (7).
A kind of 3. clamping device of bga substrate according to claim 1, it is characterised in that：The upper clamping limb (4)
Side is correspondingly arranged on lower clamping limb (12) and lower clamping limb (12) one end is flexibly connected fixed seat (3).
A kind of 4. clamping device of bga substrate according to claim 1, it is characterised in that：The cushion (10)
For the cushion of quality of rubber materials.
A kind of 5. clamping device of bga substrate according to claim 1, it is characterised in that：The movable axis (8) exists
Fixed seat (3) both sides are specifically provided with four groups.
A kind of 6. clamping device of bga substrate according to claim 1, it is characterised in that：The air-vent (13)
It is respectively arranged at clamping limb (4) and lower clamping limb (12) one end and air-vent (13) is specifically provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878321.0U CN207083302U (en) | 2017-07-19 | 2017-07-19 | A kind of clamping device of bga substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878321.0U CN207083302U (en) | 2017-07-19 | 2017-07-19 | A kind of clamping device of bga substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083302U true CN207083302U (en) | 2018-03-09 |
Family
ID=61423847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720878321.0U Expired - Fee Related CN207083302U (en) | 2017-07-19 | 2017-07-19 | A kind of clamping device of bga substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207083302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433072A (en) * | 2020-09-28 | 2021-03-02 | 中国电子科技集团公司第二十九研究所 | Test fixture for broadband radio frequency BGA interface system-in-package product |
-
2017
- 2017-07-19 CN CN201720878321.0U patent/CN207083302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433072A (en) * | 2020-09-28 | 2021-03-02 | 中国电子科技集团公司第二十九研究所 | Test fixture for broadband radio frequency BGA interface system-in-package product |
| CN112433072B (en) * | 2020-09-28 | 2023-06-02 | 中国电子科技集团公司第二十九研究所 | Test fixture for broadband radio frequency BGA interface system-in-package product |
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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: 20180309 Termination date: 20180719 |