CN210351799U

CN210351799U - PCB fixing device

Info

Publication number: CN210351799U
Application number: CN201921176130.5U
Authority: CN
Inventors: 张森; 房文欢; 张满存
Original assignee: Zhonghe Boyi (beijing) Science And Technology Co Ltd
Current assignee: Zhonghe Boyi (beijing) Science And Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-17
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a PCB board fixing device, which relates to the technical field of PCB board auxiliary tools and comprises a base, a metal shaping hose and an alligator clip, wherein the base comprises four slide bars, one ends of the four slide bars are intersected at a point on the same horizontal plane, the angle between every two slide bars is 90 degrees, the other ends of the four slide bars are respectively provided with a supporting leg, the top of the supporting leg is provided with a first internal thread, the two ends of the metal shaping hose are respectively provided with a first external thread connected with the first internal thread and a second internal thread connected with the alligator clip, the tail end of the alligator clip is provided with a second external thread corresponding to the second internal thread, the four slide bars are respectively sheathed with a slide block part, and the top ends of the four slide block parts are respectively provided with a clamping head part, the utility model can be suitable for PCB boards with different sizes and thicknesses, and simultaneously, the welding work is assisted by, simple structure is practical, saves the cost, increases work efficiency.

Description

PCB fixing device

Technical Field

The utility model relates to a PCB board appurtenance technical field specifically is a PCB board fixing device.

Background

The PCB is a printed circuit board, also called a printed circuit board, and is a provider of electrical connection of electronic components, and the main advantages of the circuit board are that errors of wiring and assembly are greatly reduced, and the automation level and the production labor rate are improved.

When a circuit board is welded, the circuit board needs to be fixed, along with the development of electronic technology, circuit boards in various forms are layered in various sizes, different special fixtures need to be manufactured for circuit boards in different sizes, the cost is increased, meanwhile, welding work becomes cumbersome, time is wasted on the fixtures, and meanwhile, when a technician performs welding, the technician sometimes needs to perform line welding to weld a lead on the circuit board, the technician needs to control the lead by one hand, and hold a welding gun by one hand, so that the operation is not flexible, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a PCB board fixing device.

The utility model aims at realizing through the following technical scheme: the utility model provides a PCB board fixing device, includes base 1, metal forming hose 2, crocodile clamp 3, base 1 includes four slide bars 101, four the one end of slide bar 101 intersects in a bit on same horizontal plane, and per two are adjacent angle between the slide bar 101 is 90 degrees, four the other end of slide bar 101 all is equipped with supporting legs 102, the top of supporting legs 102 is equipped with first internal thread, the both ends of metal forming hose 2 be equipped with respectively with first internal thread threaded connection's first external screw thread 202 and with crocodile clamp 3 threaded connection's second internal thread 201, the tail end that crocodile clamp 3 be equipped with the corresponding second external screw thread 301 of second internal thread 201, four slide bar 101 all overlaps and is equipped with slider portion 4, four the top of slider portion 4 all is equipped with card head portion 5.

In a preferred embodiment, the slider portion 4 includes a slider 401 and a knob 402, the slider 401 is sleeved on the slide rod 101 and slidably connected to the slide rod 101, a threaded through hole 403 is formed in one side of the slider 401, a third external thread 404 is formed in one end of the knob 402, and the slider 401 is threadedly connected to the knob 402.

In a preferred embodiment, the clamping head portion 5 includes a vertical rod 501 vertically disposed on the top of the sliding block 401 and clamping heads 502 disposed on the top end of the vertical rod 501, a clamping groove 503 in the horizontal direction is correspondingly disposed on the opposite side of each two clamping heads 502 disposed oppositely, and the clamping groove 503 includes a plurality of grooves 504 with different opening sizes disposed at intervals up and down.

In a preferred embodiment, the metal shaping hose further comprises a magnifier 6, one end of the magnifier is provided with a fourth external thread 601, and the four ends of the metal shaping hose 2 provided with the second internal threads 201 are in threaded connection with the magnifier 6.

The utility model has the advantages that:

the utility model discloses a setting up of slider, slide bar can adapt to the PCB board of not unidimensional size, simultaneously through the setting of draw-in groove, can adapt to the PCB board of different thickness, in addition, the utility model discloses a metal forming hose installation crocodile presss from both sides, can be when welding wire or gadget, and fixed welding wire or gadget are cliied with the crocodile clamp, make things convenient for the technical staff to weld more, increase work efficiency, the utility model discloses a metal forming hose can also connect the magnifying glass, can replace one of them crocodile clamp into the magnifying glass, makes things convenient for the more accurate welding that welds of technical staff.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a top view of a PCB fixing apparatus according to an embodiment of the present invention;

fig. 2 is a sectional view taken along a line a-a of a PCB fixing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a slider and a button of a PCB fixing device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a metal forming hose and an alligator clip of the PCB fixing device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a metal shaping hose and a magnifying glass of the PCB fixing device according to the embodiment of the present invention.

In the figure:

1. a base; 101. a slide bar; 102. supporting legs; 2. a metal sizing hose; 201. a second internal thread; 202. a first external thread; 3. a crocodile clip; 301. a second external thread; 4. a slider portion; 401. a slider; 402. a knob; 403. a threaded through hole; 404. a third external thread; 5. a card head portion; 501. a vertical rod; 502. clamping a head; 503. a card slot; 504. a groove; 6. a magnifying glass; 601. a fourth external thread.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The invention will be further described with reference to the drawings and specific examples.

Example 1:

as shown in fig. 1-4, a PCB fixing device provided in a first embodiment of the present invention includes a base 1, a metal forming hose 2, and an alligator clip 3, where the base 1 includes four sliding rods 101, one end of each of the four sliding rods 101 intersects at a point on a same horizontal plane, an angle between every two adjacent sliding rods 101 is 90 degrees, the other end of each of the four sliding rods 101 is provided with a supporting leg 102, a top of the supporting leg 102 is provided with a first internal thread (not shown), two ends of the metal forming hose 2 are respectively provided with a first external thread 202 in threaded connection with the first internal thread and a second internal thread 201 in threaded connection with the alligator clip 3, a tail end of the alligator clip 3 is provided with a second internal thread 301 corresponding to the second internal thread 201, each of the four sliding rods 101 is sleeved with a slider portion 4, top ends of the four slider portions 4 are respectively provided with a chuck portion 5, and when the metal forming hose 2 and the alligator clip, the metal sizing hose 2 can be screwed out through the first external thread 202, and the insulating sleeve is arranged on the clip of the alligator clip 3.

The sliding block part 4 comprises a sliding block 401 and a knob 402, the sliding block 401 is sleeved on the sliding rod 101 and is in sliding connection with the sliding rod 101, a threaded through hole 403 is formed in one side of the sliding block 401, a third external thread 404 is formed in one end of the knob 402, and the sliding block 401 is in threaded connection with the knob 402; when the sliding block 401 slides along the sliding rod 101, the knob 402 can be rotated to enable the top end of the end, provided with the third external thread 404, of the knob 402 to penetrate through the thread through hole 403 and abut against the sliding rod 101, so that the sliding block 401 is fixed on the sliding rod 101.

The clamping head part 5 comprises a vertical rod 501 vertically arranged at the top of the sliding block 401 and clamping heads 502 arranged at the top end of the vertical rod 501, clamping grooves 503 in the horizontal direction are correspondingly arranged on the opposite sides of every two oppositely arranged clamping heads 502, and each clamping groove 503 comprises a plurality of grooves 504 which are arranged at intervals up and down and have different openings; the openings of the grooves 504 are different in size, and when the PCB is used, the proper grooves can be selected according to the thickness of the PCB, and the mode can be suitable for PCBs with different thicknesses.

The working principle is as follows:

the utility model discloses when using, at first select suitable recess 504 according to the thickness of PCB board, slide on slide bar 101 according to PCB board size adjust the slider 401 afterwards, block the PCB board after, fix slider 401 on slide bar 101 through knob 402, then the technical staff just can carry out weldment work, when needs welding wire or other gadgets, can clip wire or other gadgets through alligator clip 3, buckle metal design hose 2 to suitable position can, this kind of mode can make technical staff vacate a hand, more convenient work, improve work efficiency, when need not use metal design hose 2, can unscrew it, put aside, the utility model discloses it is convenient, moreover, the steam generator is simple in structure.

Example 2:

the embodiment two can be with embodiment one on the basis of embodiment one the crocodile clip 3 replace into magnifying glass 6, as shown in fig. 5, the one end of magnifying glass is equipped with fourth external screw thread 601, and four metal forming hose 2 are equipped with the one end and the 6 threaded connection of magnifying glass of second internal thread 201, the utility model discloses when using, can pass through threaded mounting magnifying glass 6 with any of four metal forming hose 2 for technical staff is when carrying out weldment work, through the effect of magnifying glass 6, makes weldment work more accurate reliable.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a PCB board fixing device which characterized in that: comprises a base (1), a metal shaping hose (2) and a crocodile clip (3), the base (1) comprises four sliding rods (101), one ends of the four sliding rods (101) are intersected at one point on the same horizontal plane, the angle between every two adjacent sliding rods (101) is 90 degrees, the other ends of the four sliding rods (101) are provided with supporting legs (102), a first internal thread is arranged at the top of the supporting leg (102), a first external thread (202) in threaded connection with the first internal thread and a second internal thread (201) in threaded connection with the crocodile clip (3) are respectively arranged at two ends of the metal shaping hose (2), the tail end of the crocodile clip (3) is provided with a second external thread (301) corresponding to the second internal thread (201), four the sliding rod (101) is sleeved with a sliding block part (4), and four the top end of the sliding block part (4) is provided with a clamping head part (5).

2. The PCB board fixing device of claim 1, wherein: the sliding block part (4) comprises a sliding block (401) and a knob (402), the sliding block (401) is sleeved on the sliding rod (101) and is in sliding connection with the sliding rod (101), a threaded through hole (403) is formed in the center of one side of the sliding block (401), a third external thread (404) is arranged at one end of the knob (402), and the sliding block (401) is in threaded connection with the knob (402).

3. A PCB board fixing device according to claim 2, wherein: card head portion (5) including vertical set up in montant (501) at slider (401) top and set up in dop (502) on montant (501) top, the opposite side correspondence of every two dops (502) that set up relatively is provided with the draw-in groove (503) of horizontal direction, draw-in groove (503) include a plurality of upper and lower interval arrangement different opening size's that set up recess (504).

4. The PCB board fixing device of claim 1, wherein: still include magnifying glass (6), the one end of magnifying glass is equipped with fourth external screw thread (601), four metal forming hose (2) are equipped with the one end of second internal thread (201) with magnifying glass (6) threaded connection.