CN209050229U - A kind of without hindrance fixture of circuit board surface - Google Patents
A kind of without hindrance fixture of circuit board surface Download PDFInfo
- Publication number
- CN209050229U CN209050229U CN201821929339.XU CN201821929339U CN209050229U CN 209050229 U CN209050229 U CN 209050229U CN 201821929339 U CN201821929339 U CN 201821929339U CN 209050229 U CN209050229 U CN 209050229U
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- shell
- circuit board
- screw rod
- inner cavity
- connecting plate
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Abstract
The utility model discloses a kind of without hindrance fixtures of circuit board surface, including shell, first base is connected at left and right sides of the inner cavity bottom end of the shell, the inner cavity bottom dead center position of the shell has been connected by screw to motor, the output end of the motor is locked with the first screw rod by shaft coupling, the outer wall top of first screw rod is threaded with rectangular slab, limited block is connected at left and right sides of the rear end of the rectangular slab, the inner cavity for the sliding slot that the front side surface that the rear end of the limited block extends into first base offers, the inner cavity top of the shell is plugged with the second screw rod, the left and right sides of second screw rod passes through bearing and the inner wall of shell is coupled.Without hindrance fixture of the circuit board surface, the device can fix the circuit board of different size and thickness, and good fixing effect is not easy to shake, and use scope is wider, improve the practicability and versatility of circuit board fixing device.
Description
Technical field
The utility model relates to clamp art, without hindrance fixture of specially a kind of circuit board surface.
Background technique
Pcb board is also known as printed circuit board, is the supporter of electronic component, is the carrier of electronic component electrical connection,
Major advantage using circuit board is to greatly reduce the mistake of wiring and assembly, improves the gentle productive labor rate of Automated water,
PCB circuit board weld when clamped, traditional welding fixture structure is simple, circuit board in the welding process, due to outer
It is easy to appear loosening between power reason circuit board and fixture, causes pcb board welding to be inconvenient in this way, speed of welding is slow, precision
It is low, subsequent welding effect is seriously affected, there is also the welding fixtures for fixing pcb board on the market at present, generally use L shape
Baffle carry out pcb board and fix, but when pcb board area is larger, be not fixed firmly, need to increase the length of baffle, work as PCB
When plate suqare is smaller, excessively long baffle is also to welding there are certain influence, and practicability is poor, narrow application range.
Utility model content
The purpose of this utility model is to provide a kind of without hindrance fixtures of circuit board surface, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of without hindrance fixture of circuit board surface, packet
Shell is included, is connected with first base, the inner cavity bottom dead center position of the shell at left and right sides of the inner cavity bottom end of the shell
Be connected by screw to motor, the output end of the motor is locked with the first screw rod by shaft coupling, first screw rod it is outer
Wall top is threaded with rectangular slab, is connected with limited block at left and right sides of the rear end of the rectangular slab, after the limited block
The inner cavity for the sliding slot that the front side surface that end extends into first base offers, the inner cavity top of the shell is plugged with the second spiral shell
Bar, the left and right sides of second screw rod passes through bearing and the inner wall of shell is coupled, and the right side of second screw rod extends
The right lateral surface of shell and it is connected with the second screw rod out, is threaded with rectangle at left and right sides of the outer wall of second screw rod
The top front side of block, the rectangular block is plugged with inserted link, and the bottom end surface of rectangular block and clamping are extended in the bottom end of the inserted link
There are the first sliding block that the sliding slot offered with the top end surface of rectangular slab matches, the cunning that the top end surface of the shell offers
The inner cavity of slot is embedded with the second sliding block, and the top of second sliding block is connected with second base, and the top of the inserted link extends into
The inner cavity of second base and it is connected with the first connecting plate, the inner opposite end of first connecting plate extends the inside of second base
Surface, the bottom end of first connecting plate are connected with the first rubber pad, and the inside outer wall of the second base is connected with the second company
Fishplate bar, and the second connecting plate is located at the bottom end of the first connecting plate, the top of second connecting plate is connected with the second rubber pad, institute
The top dead center position for stating shell is connected with support base, and the top of the support base is connected with third rubber pad.
Preferably, the quantity of the rectangular block is two, and the thread in inner cavity of two rectangular blocks is reversed.
Preferably, the distance between the top end surface and the top end surface of shell of second rubber pad and third rubber pad
Equal length.
Preferably, the quantity of second sliding block is two, and two the second sliding blocks are located at left and right sides of the top of shell
It is symmetrical arranged.
Preferably, the limited block and the first sliding block are in T-shaped.
Compared with prior art, the utility model has the beneficial effects that without hindrance fixture of the circuit board surface, passes through first
The relationship that screw rod is threadedly coupled with rectangular slab, rectangular slab drives inserted link, the first connecting plate by the first sliding block after electric motor starting
It is moved downward with the first rubber pad and contacts and be fixed with the upper surface of circuit board, the circuit board of different-thickness can be fixed,
The relationship being threadedly coupled by the second screw rod with rectangular block makes its rocking bar promote the second screw rod up time when shaking with hands rocking bar
Needle rotation, rectangular block drive the first sliding block and top second base, the first connecting plate and the first rubber pad to move inward, can
To adjust distance between second base, so as to the different size of circuit board of fixation, the device can fix different size and
The circuit board of thickness, good fixing effect are not easy to shake, and use scope is wider, improve the practicability of circuit board fixing device and lead to
The property used.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the rectangular slab top view of the utility model；
Fig. 3 is the shell left view cross-sectional view of the utility model.
In figure: 1, shell, 2, first base, 3, motor, the 4, first screw rod, 5, rectangular slab, 6, limited block, the 7, second spiral shell
Bar, 8, rocking bar, 9, rectangular block, 10, inserted link, the 11, first sliding block, the 12, second sliding block, 13, second base, the 14, first connecting plate,
15, the first rubber pad, the 16, second connecting plate, the 17, second rubber pad, 18, support base, 19, third rubber pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of without hindrance fixture of circuit board surface, including
The inner cavity bottom end left and right sides of shell 1, shell 1 is connected with first base 2, and the inner cavity bottom dead center position of shell 1 passes through spiral shell
Nail is connected with motor 3, and motor 3 is clockwise and anticlockwise motor, and the output end of the pole model Y2-90L-4, motor 3 is locked by shaft coupling
There is the first screw rod 4, the outer wall top of the first screw rod 4 is threaded with rectangular slab 5, connects by the first screw rod 4 with 5 screw thread of rectangular slab
The relationship connect, rectangular slab 5 drives inserted link 10, the first connecting plate 14 and the first rubber by the first sliding block 11 after motor 3 starts
Pad 15, which is moved downward, to be contacted and is fixed with the upper surface of circuit board, and the circuit board of different-thickness can be fixed, rectangular slab 5
It is connected with limited block 6 at left and right sides of rear end, limited block 6 and the first sliding block 11 pass through first base 2 and limit in T-shaped
Position block 6 can make rectangular slab 5 more stable when the outer wall of the first screw rod 4 moves up and down, and the rear end of limited block 6 extends into the
The inner cavity for the sliding slot that the front side surface of one pedestal 2 offers, the inner cavity top of shell 1 are plugged with the second screw rod 7, the second screw rod 7
The left and right sides pass through bearing and the inner wall of shell 1 is coupled, the right lateral surface of shell 1 is extended on the right side of the second screw rod 7
And it is connected with the second screw rod 7, it is threaded with rectangular block 9 at left and right sides of the outer wall of the second screw rod 7, the quantity of rectangular block 9 is
Two, and the thread in inner cavity of two rectangular blocks 9 is reversed, the relationship being threadedly coupled by the second screw rod 7 with rectangular block 9, when
When shaking with hands rocking bar 8, make its rocking bar 8 that the second screw rod 7 be promoted to rotate clockwise, rectangular block 9 drives the first sliding block 11 and top
End second base 13, the first connecting plate 14 and the first rubber pad 15 move inward, distance between adjustable second base 13,
So as to the different size of circuit board of fixation, inserted link 10 is plugged on front side of the top of rectangular block 9, the bottom end of inserted link 10 extends
The bottom end surface of rectangular block 9 and it is connected with the first sliding block 11 that the sliding slot offered with the top end surface of rectangular slab 5 matches out,
The inner cavity for the sliding slot that the top end surface of shell 1 offers is embedded with the second sliding block 12, and the quantity of the second sliding block 12 is two, and two
A second sliding block 12, which is located at left and right sides of the top of shell 1, to be symmetrical arranged, and the top of the second sliding block 12 is connected with second base 13,
The top of inserted link 10 extends into the inner cavity of second base 13 and is connected with the first connecting plate 14, the inner opposite end of the first connecting plate 14
Extend the inner surface of second base 13, the bottom end of the first connecting plate 14 is connected with the first rubber pad 15, second base 13
Inside outer wall is connected with the second connecting plate 16, and the second connecting plate 16 is located at the bottom end of the first connecting plate 14, the second connecting plate 16
Top be connected with the second rubber pad 17, the top table of the top end surface and shell 1 of the second rubber pad 17 and third rubber pad 19
The distance between face equal length, can be to circuit board by the first rubber pad 15, the second rubber pad 17 and third rubber pad 19
Surface protected, prevent circuit board from directly contacting with device and cause to wear, the top dead center position of shell 1 is connected with support
Seat 18, the top of support base 18 is connected with third rubber pad 19.
When needing to weld circuit board, circuit board is placed to the top of third rubber pad 19, it is clockwise with hand
Rocking bar 8 is shaken, makes its rocking bar 8 that the second screw rod 7 be promoted to rotate, the relationship being threadedly coupled by rectangular block 9 with the second screw rod 7, square
Shape block 9 drives the second base 13 on the first sliding block 11 and top to move inward, when the both ends of circuit board are located at the first rubber
When between pad 15 and the second rubber pad 17, stop shaking rocking bar 8, power on, start motor 3, motor 3 promotes after working normally
The rotation of first screw rod 4, the relationship being threadedly coupled by the first screw rod 4 and rectangular slab 5, rectangular slab 5 pass through 11 band of the first sliding block
Dynamic inserted link 10, the first connecting plate 14 and the first rubber pad 15 move downward and contact and be fixed with the upper surface of circuit board, stop
Only motor 3 works, and welds to circuit board, and when the welding is completed, reversion starting motor 3, motor 3 promotes square after working normally
Shape plate 5 pushes inserted link 10 and the first rubber pad 15 to move upwards, and after the first rubber pad 15, which moves upwards, removes circuit board, stops
Only motor 3 works, and circuit board is removed, and the apparatus structure is simple, and manipulation is easy to use, improves the practical of circuit board fixing device
Property and versatility.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of without hindrance fixture of circuit board surface, including shell (1), it is characterised in that: the inner cavity bottom end of the shell (1) is left
Right two sides are connected with first base (2), and the inner cavity bottom dead center position of the shell (1) has been connected by screw to motor (3),
The output end of the motor (3) is locked with the first screw rod (4) by shaft coupling, the outer wall top screw thread of first screw rod (4)
It is connected with rectangular slab (5), is connected with limited block (6) at left and right sides of the rear end of the rectangular slab (5), the limited block (6)
The inner cavity top of the inner cavity for the sliding slot that the front side surface that rear end extends into first base (2) offers, the shell (1) is plugged with
Second screw rod (7), the left and right sides of second screw rod (7) passes through bearing and the inner wall of shell (1) is coupled, and described second
Extend the right lateral surface of shell (1) on the right side of screw rod (7) and is connected with the second screw rod (7), the outer wall of second screw rod (7)
The left and right sides is threaded with rectangular block (9), is plugged with inserted link (10), the inserted link on front side of the top of the rectangular block (9)
(10) extend the bottom end surface of rectangular block (9) and be connected with the sliding slot offered with the top end surface of rectangular slab (5) in bottom end
The inner cavity of the first sliding block (11) to match, the sliding slot that the top end surface of the shell (1) offers is embedded with the second sliding block
(12), the top of second sliding block (12) is connected with second base (13), and the top of the inserted link (10) extends into the second bottom
Seat (13) inner cavity and be connected with the first connecting plate (14), the inner opposite end of first connecting plate (14) extends second base
(13) bottom end of inner surface, first connecting plate (14) is connected with the first rubber pad (15), the second base (13)
Inside outer wall be connected with the second connecting plate (16), and the second connecting plate (16) is located at the bottom end of the first connecting plate (14), described
The top of second connecting plate (16) is connected with the second rubber pad (17), and the top dead center position of the shell (1) is connected with support
Seat (18), the top of the support base (18) is connected with third rubber pad (19).
2. without hindrance fixture of a kind of circuit board surface according to claim 1, it is characterised in that: the rectangular block (9)
Quantity is two, and the thread in inner cavity of two rectangular blocks (9) is reversed.
3. without hindrance fixture of a kind of circuit board surface according to claim 1, it is characterised in that: second rubber pad
(17) and the distance between the top end surface of the top end surface of third rubber pad (19) and shell (1) equal length.
4. without hindrance fixture of a kind of circuit board surface according to claim 1, it is characterised in that: second sliding block (12)
Quantity be two, and two the second sliding blocks (12) be located at it is arranged symmetrically at left and right sides of the top of shell (1).
5. without hindrance fixture of a kind of circuit board surface according to claim 1, it is characterised in that: the limited block (6) and
First sliding block (11) is in T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929339.XU CN209050229U (en) | 2018-11-22 | 2018-11-22 | A kind of without hindrance fixture of circuit board surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929339.XU CN209050229U (en) | 2018-11-22 | 2018-11-22 | A kind of without hindrance fixture of circuit board surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209050229U true CN209050229U (en) | 2019-07-02 |
Family
ID=67053927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929339.XU Active CN209050229U (en) | 2018-11-22 | 2018-11-22 | A kind of without hindrance fixture of circuit board surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209050229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858888A (en) * | 2021-01-19 | 2021-05-28 | 青岛蔷薇优品电子商务有限公司 | Electronic component inspection device with conveying mechanism |
| CN113245660A (en) * | 2021-05-24 | 2021-08-13 | 枣庄科技职业学院 | Electrical PCB clamping equipment |
-
2018
- 2018-11-22 CN CN201821929339.XU patent/CN209050229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858888A (en) * | 2021-01-19 | 2021-05-28 | 青岛蔷薇优品电子商务有限公司 | Electronic component inspection device with conveying mechanism |
| CN113245660A (en) * | 2021-05-24 | 2021-08-13 | 枣庄科技职业学院 | Electrical PCB clamping equipment |
| CN113245660B (en) * | 2021-05-24 | 2023-01-13 | 枣庄科技职业学院 | Electrical PCB clamping equipment |
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| GR01 | Patent grant |