CN207026687U - One kind crosses stove clamp structure - Google Patents
One kind crosses stove clamp structure Download PDFInfo
- Publication number
- CN207026687U CN207026687U CN201720868833.9U CN201720868833U CN207026687U CN 207026687 U CN207026687 U CN 207026687U CN 201720868833 U CN201720868833 U CN 201720868833U CN 207026687 U CN207026687 U CN 207026687U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- bottom plate
- supporting part
- installation portion
- clamp structure
- 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
Landscapes
- Electric Stoves And Ranges (AREA)
Abstract
The utility model discloses one kind to cross stove clamp structure, including bottom plate, at least two supporting parts, slide bar and briquetting.The central region at the back side of bottom plate is used to place PCBA board, and bottom plate is provided with the hollow hole contacted for PCBA board with scolding tin.Supporting part is respectively positioned on the back side of bottom plate and is relatively fixed with bottom plate, and supporting part is relatively arranged on the both sides of the central region periphery of bottom plate respectively, and two supporting parts being oppositely arranged form one group of supporting part.Between every group of supporting part, two supporting parts of the both ends of slide bar respectively with same group are slidably connected slide bar.Briquetting includes installation portion and pressure section, and installation portion is fixed with slide bar, and pressure section is between slide bar and bottom plate, and when slide bar enters central region, briquetting can press on the surface of PCBA board.Stove clamp structure is crossed in operation, directly slides slide bar along supporting part, PCBA board and fixture can be fixed in the surface that briquetting is pressed in PCBA board, simplify manual operation intensity, save the time.
Description
Technical field
The technical field of fixture is the utility model is related to, more particularly to one kind crosses stove clamp structure.
Background technology
PCBA board (Printed Circuit Board Assembly abbreviation, the printed circuit board (PCB) of current each TV
The platy structure that (Printed Circuit Board, PCB) is formed after surface mounting technology processing piece uploading assembling) in life
Produce in link, it is necessary to complete to weld by wave soldering after plug-in unit, it is necessary to which staff leads to PCBA board before wave-soldering is carried out
Cross fixture clamping.Specifically, it is PCBA board to be placed on corresponding fixture, and is consolidated by fixture sidepiece fixture
It is fixed, for example can be protruded into button to fixture middle part by rotating, PCBA board is pressed on fixture, binding is integral.PCBA
After plate is together with fixture binding, because the weight of fixture in itself is larger, crest impact of the PCBA board in wave soldering can be avoided
It is lower skew and cause solder joint failure welding.Because this fixture passes through wave-soldering furnace jointly with PCBA when in use, therefore it is referred to as
Cross stove fixture.Cross that stove fixture is typically square, to complete PCBA board and cross the fastening of stove fixture, at least need four corner positions
Each one rotation button of placement is put, four rotary buttons rotate in place, added time-consuming by staff respectively when operation
And it is not easy to automation mechanized operation.
Utility model content
The purpose of this utility model is to propose that one kind crosses stove clamp structure, is easy to manual operation, reduces working strength, also
It is easy to coordinate with automation mechanized operation.
To use following technical scheme up to this purpose, the utility model：
One kind crosses stove clamp structure, including：
Bottom plate, the central region at the back side are used to place PCBA board, and the bottom plate is provided with for the PCBA board and scolding tin
The hollow hole of contact；
At least two supporting parts, it is respectively positioned on the back side of the bottom plate and is relatively fixed with the bottom plate, all branch
Support part is relatively arranged on the both sides of the central region periphery of the bottom plate respectively, and two supporting parts being oppositely arranged form one
The group supporting part；
Slide bar, between supporting part described in every group, both ends two supports with same group respectively of the slide bar
Portion is slidably connected, to cause the slide bar to enter or exit the central region along the supporting part.
Briquetting, including installation portion and pressure section, the installation portion are fixed with the slide bar, and the pressure section is located at the cunning
Between bar and the bottom plate, when the slide bar enters the central region, the briquetting can press on the table of the PCBA board
Face.
Wherein, the quantity of the supporting part is four, and four supporting parts are respectively arranged at the middle region of the bottom plate
Overseas four corner areas enclosed, and it is divided into two groups of supporting parts, supporting part described in every group includes two adjacent supporting parts,
Supporting part described in every group is provided with an at least slide bar.
Wherein, supporting part described in every group offers corresponding chute or slide opening, the both ends of the slide bar on the opposed faces
Slided respectively along the chute or slide opening.
Wherein, mounting hole is offered on the slide bar, the installation position passes through fastener and institute in the mounting hole
State slide bar to fix, the installation portion, the mounting hole and the appended claims can adjust the distance of the abutting part and bottom plate.
Wherein, the fastener is nut, and the installation portion is provided with external screw thread, and the top of the installation portion passes through installation
Hole, and the installation portion coordinates fixation in the both sides of the mounting hole with the nut.
Wherein, the slide bar offers mounting hole along its length, and the installation position is in the mounting hole, by tight
Firmware is fixed with the slide bar, and the installation portion, the mounting hole and the appended claims may be such that the briquetting is in edge
The diverse location of the length direction of the slide bar.
Wherein, the fastener is nut, and the installation portion is set in the step-like of narrow bottom width is pushed up at the top of the installation portion
It is equipped with external screw thread, the top of the installation portion passes through with the nut to coordinate after the mounting hole and fixed, bottom and the slide bar
Abut.
Wherein, at least two briquettings are provided with each slide bar, more slide bars are arranged side by side, on the slide bar
The briquetting be oppositely arranged.
Wherein, crossing stove clamp structure also includes：
Chock, is fixed on the back side of the bottom plate, and is set around the central region of the bottom plate, the support zone in
In the circular region of the chock.
Beneficial effect：The utility model provides one kind and crosses stove clamp structure, including bottom plate, at least two supporting parts, cunning
Bar and briquetting.The central region at the back side of bottom plate is used to place PCBA board, and the bottom plate is provided with for the PCBA board and weldering
The hollow hole of tin contact.Supporting part is respectively positioned on the back side of the bottom plate and is relatively fixed with the bottom plate, all supports
Portion is relatively arranged on the both sides of the central region periphery of the bottom plate respectively, and two supporting parts being oppositely arranged form one group
The supporting part.Slide bar is between supporting part described in every group, the both ends of the slide bar two branch with same group respectively
Support part is slidably connected, to cause the slide bar to enter or exit the central region along the supporting part.Briquetting includes installation
Portion and pressure section, the installation portion are fixed with the slide bar, and the pressure section works as institute between the slide bar and the bottom plate
When stating slide bar and entering the central region, the briquetting can press on the surface of the PCBA board.Stove clamp structure is crossed to operate
When, directly slide bar is slided along supporting part, PCBA board and fixture can be fixed in the surface that briquetting is pressed in PCBA board, it is not necessary to
Each rotation button is rotated respectively, simplifies manual operation intensity, saves the time.It is also convenient for by the way of slide bar is promoted and gas
Gang Deng mechanisms, which coordinate, completes automation mechanized operation.
Brief description of the drawings
Fig. 1 is the structural representation provided by the utility model for crossing stove clamp structure.
Wherein：
1- bottom plates, 11- hollow holes, 2- supporting parts, 21- slide openings, 3- slide bars, 4- briquettings, 41- installation portions, 42- pressure sections,
5- chocks.
Embodiment
It is clearer for the technical scheme and the technique effect that reaches that make technical problem that the utility model solves, use,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, present embodiments providing one kind crosses stove clamp structure, including bottom plate 1, four supporting part 2, slide bar 3
With briquetting 4.Bottom plate 1 can be made up of glass fibre, and (temperature of wave-soldering is typically in 260 degrees centigrades, this implementation for high temperature resistant
In example, high temperature refers to less than 300 degrees Celsius of temperature) and sound construction.The central region at the back side of bottom plate 1 is used to place PCBA
Plate, bottom plate 1 are provided with the hollow hole 11 contacted for PCBA board with scolding tin.The solder side of PCBA board abuts with bottom plate 1, in crest
During weldering, liquid tin contacts completion welding by hollow hole 11 with the welding machine area of PCBA board.In order to prevent bottom plate 1 long-term
Deformed during use, chock 5 can also be fixed at the back side of bottom plate 1, chock 5 can be made up of bakelite.Chock 5 is the bottom of around
The central region of plate 1 is set, and supporting part 2 is located in the circular region of chock 5.
Supporting part 2 is made by exotic material, such as glass fibre or bakelite etc..All supporting parts 2 are respectively positioned on bottom
The back side of plate 1 and it is relatively fixed with bottom plate 1, in the present embodiment, supporting part 2 is fixed with bottom plate 1 by screw.All supporting parts
2 are relatively arranged on the both sides of the central region periphery of bottom plate 1 respectively, and avoiding, which influences PCBA board, is put into.Two branch being oppositely arranged
Support part 2 forms one group of supporting part 2, and four supporting parts 2 form two groups of supporting parts.
Slide bar 3 is provided between every group of supporting part 2 of the present embodiment, slide bar 3 can be resistance to by glass fibre or bakelite etc.
The material of high temperature is made.The both ends of slide bar 3 are slidably connected with same group of two supporting parts 2 respectively, to cause slide bar 3 can be along branch
Support part 2 enters or exited central region.
Briquetting 4 includes installation portion 41 and pressure section 42, and installation portion 41 is fixed with slide bar 3, and pressure section 42 is located at slide bar 3 and bottom
Between plate 1, when slide bar 3 enters central region, briquetting 4 can press on the surface of PCBA board.Pressure section 42, which can use, to be had
The exotic material of certain elasticity is made, such as acrylic board etc..
The present embodiment crosses combination of the stove clamp structure by slide bar 3 and briquetting 4, when PCBA board is put into the middle part of bottom plate 1
Behind region, slide bar 3 is pushed into the back side of central region by artificial or pushing mechanism so that briquetting 4 is pressed on PCBA board
Surface, you can PCBA board and bottom plate 1 are compressed, complete PCBA board with crossing the fixation of stove clamp structure.This crosses stove clamp structure and existed
Corresponding rotary button need not be rotated from four corners of bottom plate 1 respectively during operation, manual operation intensity can be reduced, subtracted
Few operating time, improve production efficiency.And promote the mode of slide bar to be advantageous to coordinate with cylinder or other straight-line motion mechanisms, it is real
Existing automation mechanized operation.
The stove clamp structure of crossing of the present embodiment employs four supporting parts 2.In fact, the quantity of supporting part 2 at least should
For two, at least one set of supporting part 2 is formed, in order to which the both ends from both sides respectively with slide bar 3 are connected.When supporting part quantity compared with
It is few, for example during two supporting parts 2 of setting, two supporting parts 2 are separately positioned on the both sides of 1 central region of bottom plate, will can prop up
Border of the support part 2 along central region sets long so that slide bar 3 can be moved to more central regions, be easy to suitable
Position compress PCBA board., can be between two supporting parts 2 in order to improve fixed effect for the structure of two supporting parts 2
More slide bars 3 are set, and when the length of supporting part 2 is long, more slide bars 3 can also be pressed in by respective briquetting 4 respectively
The different region of PCBA board.
The stove fixture crossed of the present embodiment sets four supporting parts 2, can be divided into two groups of supporting parts 2, between every group of supporting part 2
A piece slide bar 3 is set.When the length of supporting part 2 is longer, more slide bars 3 can also be set, the slide bar between every group of supporting part 2
3 quantity needs to be worth according to the actual requirements, i.e. the demand of the fixed form of PCBA board determines.Two groups of supporting parts of the present embodiment
2 can be separately positioned on the both sides of PCBA board, and the slide bar 3 on two groups of supporting parts 2 can enter from the both sides of PCBA board respectively
The back side (referring to the one side opposite with solder side) of PCBA board, the two side compression PCBA boards by respective briquetting 4 from PCBA board, increase
The big compression degree of PCBA board, and cause PCBA board stress evenly.The stove fixture of crossing of the present embodiment is set side by side including more
The slide bar 3 put, is provided with four briquettings on each slide bar 3, and the briquetting 4 on all slide bars 3 is oppositely arranged, crimping when
Wait, PCBA board stress uniformity can be kept.Quantity on each slide bar 3 is not limited to 4, can set at least two briquettings 4,
Increase pressure.
In the present embodiment, every group of supporting part 2 offers corresponding slide opening 21, the both ends point of slide bar 3 on the opposed faces
Do not slided along slide opening 21, realize being slidably connected between slide bar 3 and supporting part 2.Slide opening 21 can also be substituted by chute.Supporting
Sliding block 21 or chute are set in portion 2, and processing is fairly simple, and assembling is also more convenient, it is only necessary to inserts at the both ends of slide bar 3 respectively
Slided to corresponding in 21 or chute.
In order to adjust diverse location of the briquetting 4 in the length direction along slide bar 3, slide bar 3 offers along its length
Mounting hole, installation portion 41 are located in mounting hole, fixed by fastener and slide bar 3, installation portion 41, mounting hole and appended claims
It may be such that briquetting 4 is in the diverse location along the length direction of slide bar 3.Specifically, fastener is nut, and installation portion 41 can be with
To push up the step-like of narrow bottom width, the top of installation portion 41 is provided with external screw thread, the top of installation portion 41 pass through after mounting hole with spiral shell
Mother, which coordinates, to fix, and bottom abuts with slide bar 3.Such a structure only needs side to set nut, and opposite side directly passes through step
The shoulder that the installation portion 41 of shape is formed abuts, and is easily installed.
In order to adjust the distance of the abutting part 42 and bottom plate 1 of regulation briquetting 4, mounting hole, installation portion are offered on slide bar 3
41 in mounting hole, are fixed, installation portion 41, mounting hole and appended claims clamping block 4 lean on by fastener and slide bar 3
Close or remote from the distance of bottom plate 1, so as to adjust thrust of the briquetting 4 to PCBA board.Specifically, fastener can be nut,
Installation portion 41 is provided with external screw thread, and the top of installation portion 41 passes through mounting hole, and installation portion 41 in the both sides of mounting hole and spiral shell
Mother, which coordinates, to fix.Need adjust briquetting 4 closer or far from bottom plate 1 apart from when, first unclamp both sides nut, adjusting peace
Behind dress portion 41, then respectively from both sides by nut check, you can fixed installation portion 41.On this basis, if by the edge of mounting hole 41
The length direction of slide bar 3 opens up, you can the further diverse location of length direction of the adjustment briquetting 4 along slide bar 3.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (9)
1. one kind crosses stove clamp structure, it is characterised in that including：
Bottom plate (1), the central region at the back side are used to place PCBA board, and the bottom plate (1) is provided with for the PCBA board and weldering
The hollow hole (11) of tin contact；
At least two supporting parts (2), it is respectively positioned on the back side of the bottom plate (1) and is relatively fixed with the bottom plate (1), all institutes
State the both sides that supporting part (2) is relatively arranged on the central region periphery of the bottom plate (1) respectively, two branch being oppositely arranged
Support part (2) forms supporting part (2) described in one group；
Slide bar (3), between supporting part (2) described in every group, the both ends of the slide bar (3) respectively with described in two of same group
Supporting part (2) is slidably connected, to cause the slide bar (3) to enter or exit the central region along the supporting part (2)；
Briquetting (4), including installation portion (41) and pressure section (42), the installation portion (41) is fixed with the slide bar (3), described to support
Splenium (42) is described when the slide bar (3) enters the central region between the slide bar (3) and the bottom plate (1)
Briquetting (4) can press on the surface of the PCBA board.
2. as claimed in claim 1 cross stove clamp structure, it is characterised in that the quantity of the supporting part (2) is four, four
The supporting part (2) is respectively arranged at four corner areas of the central region periphery of the bottom plate (1), and is divided into two groups of supports
Portion (2), supporting part (2) described in every group include two adjacent supporting parts (2), and supporting part (2) is provided with described in every group
An at least slide bar (3).
3. as claimed in claim 1 cross stove clamp structure, it is characterised in that supporting part (2) described in every group is on the opposed faces
Chute or slide opening (21) corresponding to offering, the both ends of the slide bar (3) are slided along the chute or slide opening (21) respectively.
4. as claimed in claim 1 cross stove clamp structure, it is characterised in that mounting hole is offered on the slide bar (3), it is described
Installation portion (41) is located in the mounting hole, fixed by fastener and the slide bar (3), the installation portion (41), the peace
Dress hole and the appended claims can adjust the distance of the pressure section (42) and bottom plate (1).
5. as claimed in claim 4 cross stove clamp structure, it is characterised in that the fastener is nut, the installation portion
(41) external screw thread is provided with, the top of the installation portion (41) passes through the mounting hole, and the installation portion (41) is in the peace
The both sides for filling hole coordinate fixation with the nut.
6. as claimed in claim 1 cross stove clamp structure, it is characterised in that the slide bar (3) offers peace along its length
Hole is filled, the installation portion (41) is located in the mounting hole, fixed by fastener and the slide bar (3), the installation portion
(41), the mounting hole and the appended claims may be such that the briquetting (4) is in along the length direction of the slide bar (3)
Diverse location.
7. as claimed in claim 6 cross stove clamp structure, it is characterised in that the fastener is nut, the installation portion
(41) in the step-like of narrow bottom width is pushed up, external screw thread, the top of the installation portion (41) are provided with the top of the installation portion (41)
Coordinate after through the mounting hole with the nut and fix, bottom abuts with the slide bar (3).
8. as claimed in claim 2 cross stove clamp structure, it is characterised in that is provided with least two on each slide bar (3)
The individual briquetting (4), the more slide bars (3) are arranged side by side, and the briquetting (4) on all slide bars (3) is relative to be set
Put.
9. cross stove clamp structure as described in claim any one of 1-8, it is characterised in that also include：
Chock (5), the back side of the bottom plate (1) is fixed on, and is set around the central region of the bottom plate (1), the support
Portion (2) is located in the circular region of the chock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868833.9U CN207026687U (en) | 2017-07-18 | 2017-07-18 | One kind crosses stove clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868833.9U CN207026687U (en) | 2017-07-18 | 2017-07-18 | One kind crosses stove clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026687U true CN207026687U (en) | 2018-02-23 |
Family
ID=61463608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720868833.9U Active CN207026687U (en) | 2017-07-18 | 2017-07-18 | One kind crosses stove clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192223A1 (en) * | 2019-03-22 | 2020-10-01 | 深圳市洲明科技股份有限公司 | Press-fitting device, and flattening method for printed circuit board |
| CN111896778A (en) * | 2020-07-15 | 2020-11-06 | 中车株洲电力机车研究所有限公司 | HALT test fixture for PCBA plug-in and mounting method |
-
2017
- 2017-07-18 CN CN201720868833.9U patent/CN207026687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192223A1 (en) * | 2019-03-22 | 2020-10-01 | 深圳市洲明科技股份有限公司 | Press-fitting device, and flattening method for printed circuit board |
| CN111896778A (en) * | 2020-07-15 | 2020-11-06 | 中车株洲电力机车研究所有限公司 | HALT test fixture for PCBA plug-in and mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207026687U (en) | One kind crosses stove clamp structure | |
| CN104148767A (en) | Wave soldering fixture | |
| CN103052277A (en) | PCB (Printed Circuit Board) hot-pressing fixture | |
| CN207668373U (en) | A kind of single-core line bending jig | |
| CN101998774B (en) | Component wave-peak welding clamp for high-power circuit board | |
| CN101998775A (en) | Wave soldering clamp for circuit board with double-sided devices | |
| CN206074947U (en) | This press and FOG Full-automatic combination equipment | |
| CN204291604U (en) | A kind of rigid plate silk-screen consent baking sheet tool | |
| CN204449554U (en) | A kind of board unit Reflow Soldering positioning tool | |
| CN202998693U (en) | Hot-pressing tool for PCB | |
| CN215682799U (en) | Double-sided DIP wave soldering jig for double-sided SMT patch element | |
| CN208556258U (en) | A kind of FPCA crosses furnace special fixture | |
| CN204560033U (en) | A kind of pcb board location heat pressing utensil with cleaning function | |
| CN210959020U (en) | DIP tray | |
| CN209488944U (en) | PCB jig | |
| CN208940306U (en) | A kind of chip mounter being conveniently replaceable feeding machanism | |
| CN201894004U (en) | Wave soldering fixture for circuit board of double-sided device | |
| CN213880453U (en) | Furnace passing jig suitable for small-size PCB | |
| CN206883096U (en) | A kind of general clamping device for equipment welding | |
| CN104741751A (en) | Multifunctional electrode machining system | |
| CN212259478U (en) | Anti-deformation furnace passing carrier | |
| CN105142360B (en) | Printed circuit board wave-soldering crosses furnace tray | |
| CN219944872U (en) | Multi-size tin melting pot device | |
| CN220278529U (en) | Turnover welding tool | |
| CN205309509U (en) | Single contact pin wave -soldering welding jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210713 Address after: Room 821, No. 333, jiufo Jianshe Road, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province, 510555 Patentee after: Skyworth Group Intelligent Technology Co., Ltd Address before: 510730 No.99, Kaida Road, Science City, Guangzhou Economic and Technological Development Zone, Luogang District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SKYWORTH FLAT DISPLAY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |