CN211387286U - Die base plate - Google Patents
Die base plate Download PDFInfo
- Publication number
- CN211387286U CN211387286U CN201922197163.4U CN201922197163U CN211387286U CN 211387286 U CN211387286 U CN 211387286U CN 201922197163 U CN201922197163 U CN 201922197163U CN 211387286 U CN211387286 U CN 211387286U
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- adjusting
- die
- plate
- template
- adjusting rod
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Abstract
The utility model provides a die backing plate, which has reasonable structure, simple operation, convenient and reliable use and good clamping effect; the method comprises the following steps: the mould frame, the adjusting rod and the connecting plate; a plurality of adjusting rods are arranged in the die frame and are connected with the die frame through connecting plates; one end of the connecting plate is connected with the adjusting rod through the locking assembly, and the other end of the connecting plate is connected with the die frame through the adjusting assembly; the mould frame and the adjusting rod are respectively provided with a plurality of pressing devices, and the pressing devices are connected with the mould frame and the adjusting rod through the adjusting assembly; the bottom of the die frame is provided with a first template, and the first template is connected with the die frame through a screw; the bottom of the adjusting rod is provided with a second template; through the improvement to a mould backing plate, it is rational in infrastructure to have, easy operation, and convenient to use is reliable, the effectual advantage of centre gripping to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a surface mounting technique welding backing plate technical field, more specifically the theory that says so especially relates to a mould backing plate.
Background
In the component welding process of the circuit board, the components can be welded on the circuit board in a wave soldering mode, the circuit board to be welded needs to be fixed by using a wave soldering furnace passing clamp in the using process, and the wave soldering operation of the circuit board is realized.
Chinese patent with publication number CN206614121U discloses a screwdriver-free universal furnace-passing jig for circuit boards, which comprises a circuit board-passing jig body and is characterized in that the circuit board-passing jig body is provided with a screwdriver-free clamping device, the clamping device comprises a pressing buckle, a pressing buckle spring, a mounting column and a mounting plate, wherein the mounting plate is arranged at the edge of the circuit board-passing jig body, the upper part of the mounting column is fixedly arranged on the mounting plate, the pressing buckle sleeve is arranged at the lower part of the mounting column, the pressing buckle spring sleeve is arranged at the middle part of the mounting column, and the two ends of the pressing buckle spring sleeve respectively support against the mounting plate and press buckle. The clamping device is formed by pressing and buckling the spring, the mounting column and the mounting plate, and when the circuit board is clamped or taken out, the pressing and buckling can be pulled only. In addition, when the position of the clamping device needs to be adjusted, the whole clamping device can be directly moved to a proper position through the matching of the sliding column and the sliding groove.
However, the following disadvantages exist in the process of using the above-mentioned backing plate: 1. the clamping device is fixed in the sliding groove through the extrusion spring, although the position of the clamping device is convenient to move and adjust, the connection reliability is poor, and the displacement phenomenon of the clamping device is easy to occur; 2. the pressing buckle realizes the clamping of the PCB only through the pressing buckle spring, the clamping reliability is poor, the vertical sliding phenomenon of the mounting column is easy to occur under the interference of external force, and the clamping fixing effect of the PCB is influenced.
In view of the above, the present invention provides a die pad, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die base plate to solve the problems that the clamping device provided in the background technology is fixed in the chute through the extrusion spring, although the position of the clamping device is convenient to move and adjust, the connection reliability is poor, and the displacement phenomenon of the clamping device is easy to occur; the pressing buckle realizes the clamping of the PCB only through the pressing buckle spring, the clamping reliability is poor, the sliding phenomenon of the mounting column is easy to occur under the interference of external force, and the problem and the defect of the clamping fixing effect of the PCB are influenced.
In order to achieve the above object, the present invention provides a die cushion plate, which is achieved by the following specific technical means:
the die base plate is reasonable in structure, simple to operate, convenient and reliable to use and good in clamping effect; the method comprises the following steps: the device comprises a die frame, an adjusting rod, a connecting plate, a pressing device, a first template, a second template, a locking assembly, an adjusting assembly, a mounting plate, a movable plate, a pressure rod, a reset spring and a limiting pin; a plurality of adjusting rods are arranged in the die frame and are connected with the die frame through connecting plates; one end of the connecting plate is connected with the adjusting rod through the locking assembly, and the other end of the connecting plate is connected with the die frame through the adjusting assembly; the mould frame and the adjusting rod are respectively provided with a plurality of pressing devices, and the pressing devices are connected with the mould frame and the adjusting rod through the adjusting assembly; the bottom of the die frame is provided with a first template, and the first template is connected with the die frame through a screw; the bottom of the adjusting rod is provided with a second template, and the second template is connected with the adjusting rod through a screw; the mounting plate is arranged on one side of the pressing device, and the movable plate is connected with the mounting plate through a pin shaft; the movable plate is provided with a pressure rod, and the pressure rod is connected with the movable plate in a penetrating way; the outer side of the pressure lever is sleeved with a return spring, and the pressure lever is connected with the movable plate through the return spring; the inside of fly leaf is seted up and is used for laying the spout of spacer pin, and the one end of spacer pin is connected with the depression bar.
As a further optimization of this technical scheme, the utility model relates to a die backing plate framed and regulation pole are supported by the section bar, just T type groove has been seted up at the top of section bar.
As a further optimization of this technical scheme, the utility model relates to a die backing plate locking Assembly comprises hex bolts and hexagon nut, just hex bolts installs at T type inslot.
As a further optimization of this technical scheme, the utility model relates to a die backing plate adjusting part comprises hex bolts and butterfly nut, just hex bolts installs at T type inslot.
As a further optimization of this technical scheme, the utility model relates to a die backing plate the one end of spacer pin is connected with the spout through the spring, and the appearance of the spacer pin other end is the wedge form.
As a further optimization of this technical scheme, the utility model relates to a die backing plate a plurality of draw-in grooves with spacer pin wedge matched with are seted up to one side of depression bar, just the draw-in groove is linear arrangement in the vertical direction of depression bar.
As a further optimization of this technical scheme, the utility model relates to a die backing plate set up on the fly leaf with depression bar clearance fit's through-hole.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses an adjusting part comprises hex bolts and butterfly nut, just the setting at T type inslot is installed to hex bolts, and the accessible revolves wrong butterfly nut and changes the position of adjusting the pole, when guaranteeing to connect reliably, makes things convenient for people's use.
2. The utility model discloses a one end of spacer pin is connected with the spout through the spring, and the appearance of the spacer pin other end is the setting of wedge form, presses the depression bar downwards, and the outer wall of depression bar can extrude the spacer pin and make the spring shrink, and when the lower extreme of depression bar and PCB board contact, the wedge end of spacer pin can get into in the draw-in groove of depression bar, makes the depression bar keep fixed, realizes reliably pressing from both sides tightly the PCB board.
3. The utility model discloses a set up on the fly leaf with the setting of depression bar clearance fit's through-hole, when needing to dismantle the PCB board, rotate the depression bar and make the draw-in groove break away from the wedge end of spacer pin, spring return can make the depression bar go upward, removes the centre gripping to the PCB board.
4. The utility model discloses a to the improvement of a mould backing plate, it is rational in infrastructure to have, easy operation, convenient to use is reliable, the effectual advantage of centre gripping to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the axial measurement structure of the present invention;
fig. 4 is a schematic perspective view of the compressing device of the present invention;
fig. 5 is a schematic view of the internal structure of the compressing device of the present invention;
fig. 6 is a schematic structural view of the locking assembly of the present invention.
In the figure: the device comprises a mold frame 1, an adjusting rod 2, a connecting plate 3, a pressing device 4, a first mold plate 5, a second mold plate 6, a locking assembly 7, an adjusting assembly 8, a mounting plate 401, a movable plate 402, a pressing rod 403, a return spring 404 and a limiting pin 405.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a specific technical embodiment of a die pad:
the die base plate is reasonable in structure, simple to operate, convenient and reliable to use and good in clamping effect; the method comprises the following steps: the device comprises a mold frame 1, an adjusting rod 2, a connecting plate 3, a pressing device 4, a first mold plate 5, a second mold plate 6, a locking assembly 7, an adjusting assembly 8, a mounting plate 401, a movable plate 402, a pressure rod 403, a return spring 404 and a limit pin 405; a plurality of adjusting rods 2 are arranged in the die frame 1, and the adjusting rods 2 are connected with the die frame 1 through connecting plates 3; one end of the connecting plate 3 is connected with the adjusting rod 2 through a locking assembly 7, and the other end of the connecting plate 3 is connected with the mold frame 1 through an adjusting assembly 8; the mould frame 1 and the adjusting rod 2 are both provided with a plurality of pressing devices 4, and the pressing devices 4 are connected with the mould frame 1 and the adjusting rod 2 through adjusting components 8; the bottom of the die frame 1 is provided with a first die plate 5, and the first die plate 5 is connected with the die frame 1 through a screw; the bottom of the adjusting rod 2 is provided with a second template 6, and the second template 6 is connected with the adjusting rod 2 through a screw; the mounting plate 401 is arranged at one side of the pressing device 4, and the movable plate 402 is connected with the mounting plate 401 through a pin; a pressure lever 403 is arranged on the movable plate 402, and the pressure lever 403 is connected with the movable plate 402 in a penetrating manner; a return spring 404 is sleeved on the outer side of the pressing rod 403, and the pressing rod 403 is connected with the movable plate 402 through the return spring 404; the movable plate 402 has a sliding slot for receiving the limit pin 405, and one end of the limit pin 405 is connected to the pressing rod 403.
Specifically, the mold frame 1 and the adjusting rod 2 are supported by the section bar, and the top of the section bar is provided with a T-shaped groove, so that bolts of the locking assembly 7 and the adjusting assembly 8 can be conveniently placed.
Specifically, locking Assembly 7 comprises hex bolts and hexagon nut, and the hex bolts installs in T type inslot, behind the locking hexagon nut, can guarantee to adjust the reliable connection of pole 2 and connecting plate 3.
Specifically, adjusting part 8 comprises hex bolts and butterfly nut, and the hex bolts installs in T type inslot, and the accessible is twisted butterfly nut soon and is changed the position of adjusting pole 2, when guaranteeing to connect reliably, makes things convenient for people's use.
Specifically, one end of the limit pin 405 is connected to the sliding groove through a spring, and the other end of the limit pin 405 is wedge-shaped, so that when the pressing rod 403 is pressed downward, the outer wall of the pressing rod 403 can press the wedge head of the limit pin 405 and the spring is contracted.
Specifically, one side of the pressing rod 403 is provided with a plurality of clamping grooves matched with the wedge parts of the limiting pins 405, the clamping grooves are linearly arranged in the vertical direction of the pressing rod 403, and when the lower end of the pressing rod 403 is in contact with the PCB, the wedge ends of the limiting pins 405 can enter the clamping grooves of the pressing rod 403, so that the pressing rod 403 is kept fixed, and the PCB is reliably clamped.
Specifically, the movable plate 402 is provided with a through hole in clearance fit with the pressing rod 403, when the PCB is required to be disassembled, the pressing rod 403 is rotated to separate the clamping groove from the wedge-shaped end of the limiting pin 405, and the spring reset 404 can enable the pressing rod 403 to move upwards to release the clamping of the PCB.
The method comprises the following specific implementation steps:
when the backing plate is used, firstly, the adjusting component 8 is used for adjusting the distance between the adjusting rod 2 and the mold frame 1 according to the size of the PCB, then the PCB is placed on the first template 5 and the second template 6, then the adjusting component 8 is used for adjusting the position of the pressing device 4, the edge of the PCB can be clamped by the pressing device 4, when the pressing device 4 is used, the movable plate 402 is rotated to enable the pressing rod 403 to be positioned above the PCB, then the pressing rod 403 is pressed downwards, the outer wall of the pressing rod 403 can extrude the wedge head part of the limiting pin 405, the limiting pin 405 slides along the sliding groove in the movable plate 402 and enables the spring to shrink, when the lower end of the pressing rod 403 is contacted with the PCB, the wedge-shaped end of the limiting pin 405 can enter the clamping groove of the pressing rod 403 to keep fixed, the PCB is reliably clamped, when the PCB needs to be disassembled, the pressing rod 403 is rotated to enable the clamping groove to be separated from the wedge-shaped end of the limiting pin, the PCB can be taken out from the first and second templates 5 and 6 by releasing the clamping of the PCB.
In summary, the following steps: according to the die base plate, the adjusting assembly is composed of the hexagon bolt and the butterfly nut, the hexagon bolt is arranged in the T-shaped groove, the butterfly nut can be screwed to change the position of the adjusting rod, and the die base plate is convenient for people to use while ensuring reliable connection; one end of the limiting pin is connected with the sliding groove through the spring, the other end of the limiting pin is arranged in a wedge shape, the pressing rod is pressed downwards, the outer wall of the pressing rod can extrude the limiting pin to enable the spring to contract, when the lower end of the pressing rod is contacted with the PCB, the wedge-shaped end of the limiting pin can enter the clamping groove of the pressing rod, the pressing rod is kept fixed, and the PCB is reliably clamped; through the arrangement of the through hole which is in clearance fit with the pressure lever and formed in the movable plate, when the PCB needs to be disassembled, the pressure lever is rotated to enable the clamping groove to be separated from the wedge-shaped end of the limiting pin, the pressure lever can move upwards through the reset of the spring, and the clamping of the PCB is released; through the improvement to a mould backing plate, it is rational in infrastructure to have, easy operation, and convenient to use is reliable, the effectual advantage of centre gripping to effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A die backing plate is characterized in that: the wave-soldering base plate is reasonable in structure, simple to operate, convenient and reliable to use and good in clamping effect; the method comprises the following steps: the device comprises a mould frame (1), an adjusting rod (2), a connecting plate (3), a pressing device (4), a first template (5), a second template (6), a locking assembly (7), an adjusting assembly (8), a mounting plate (401), a movable plate (402), a pressure rod (403), a return spring (404) and a limiting pin (405); a plurality of adjusting rods (2) are arranged in the die frame (1), and the adjusting rods (2) are connected with the die frame (1) through connecting plates (3); one end of the connecting plate (3) is connected with the adjusting rod (2) through a locking assembly (7), and the other end of the connecting plate (3) is connected with the die frame (1) through an adjusting assembly (8); the mould frame (1) and the adjusting rod (2) are respectively provided with a plurality of pressing devices (4), and the pressing devices (4) are connected with the mould frame (1) and the adjusting rod (2) through adjusting components (8); the bottom of the die frame (1) is provided with a first template (5), and the first template (5) is connected with the die frame (1) through a screw; the bottom of the adjusting rod (2) is provided with a second template (6), and the second template (6) is connected with the adjusting rod (2) through a screw; the mounting plate (401) is arranged on one side of the pressing device (4), and the movable plate (402) is connected with the mounting plate (401) through a pin shaft; the movable plate (402) is provided with a pressure lever (403), and the pressure lever (403) is connected with the movable plate (402) in a penetrating manner; a return spring (404) is sleeved on the outer side of the pressure lever (403), and the pressure lever (403) is connected with the movable plate (402) through the return spring (404); the movable plate (402) is internally provided with a sliding groove for placing a limiting pin (405), and one end of the limiting pin (405) is connected with the pressing rod (403).
2. The die pad of claim 1, wherein: the die frame (1) and the adjusting rod (2) are supported by a section bar, and a T-shaped groove is formed in the top of the section bar.
3. A die shim plate as claimed in claim 2, wherein: the locking assembly (7) is composed of a hexagon bolt and a hexagon nut, and the hexagon bolt is installed in the T-shaped groove.
4. A die shim plate as claimed in claim 2, wherein: the adjusting component (8) is composed of a hexagon bolt and a butterfly nut, and the hexagon bolt is installed in the T-shaped groove.
5. The die pad of claim 1, wherein: one end of the limiting pin (405) is connected with the sliding groove through a spring, and the other end of the limiting pin (405) is wedge-shaped in shape.
6. The die pad of claim 1, wherein: a plurality of clamping grooves matched with wedge parts of the limiting pins (405) are formed in one side of the pressing rod (403), and the clamping grooves are linearly arranged in the vertical direction of the pressing rod (403).
7. The die pad of claim 1, wherein: the movable plate (402) is provided with a through hole which is in clearance fit with the pressure lever (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197163.4U CN211387286U (en) | 2019-12-10 | 2019-12-10 | Die base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197163.4U CN211387286U (en) | 2019-12-10 | 2019-12-10 | Die base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387286U true CN211387286U (en) | 2020-09-01 |
Family
ID=72220620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922197163.4U Expired - Fee Related CN211387286U (en) | 2019-12-10 | 2019-12-10 | Die base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620869A (en) * | 2020-12-29 | 2021-04-09 | 伟创力电子技术(苏州)有限公司 | Adjustable selective welding fixture |
| CN114347694A (en) * | 2021-12-30 | 2022-04-15 | 邓艳 | Portable law study folder |
-
2019
- 2019-12-10 CN CN201922197163.4U patent/CN211387286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620869A (en) * | 2020-12-29 | 2021-04-09 | 伟创力电子技术(苏州)有限公司 | Adjustable selective welding fixture |
| CN114347694A (en) * | 2021-12-30 | 2022-04-15 | 邓艳 | Portable law study folder |
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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: 20200901 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |