CN208132846U - A kind of tool for circuit board dismounting - Google Patents

Abstract

The utility model discloses a kind of tools for circuit board dismounting, including box body and box cover, the top of the box body is flexibly connected with the bottom of box cover, the box body and the intracavitary of box cover are fixedly installed with clamping device, the clamping device includes rotary column, the rotary column is fixedly connected on the endoceliac bottom of box, the outer surface of the rotary column is rotatably connected to pivoted arm, the inner wall of the box body and box cover offers through slot, one end of the pivoted arm extends to the outside of box body and box cover by through slot, the inner wall of the through slot is fixedly connected with conducting bar, top and bottom on the pivoted arm close to rotary column offers guide groove.The utility model moves block distance according to the big minor adjustment of circuit board first by the cooperation for moving block, moving slot, latch one and latch two, then bottom plate is placed in circuit board bottom, finally hand-held pull ring, which pulls up, can remove circuit board, so that circuit board dismounting is got up more convenient, the effect used is preferable.

Description

A kind of tool for circuit board dismounting

Technical field

The utility model relates to circuit board dismantling device technical field, specially a kind of tool for circuit board dismounting.

Background technique

In modernization test and production process, automation equipment is largely used.Experiment, design of these equipment from early period Stage usually needs relatively frequently to dismount internal plate into in-site installation, debugging stage and subsequent maintenance, servicing operations Shape component, such as printed circuit board.In addition in all kinds of research institutions, various measuring devices also have frequently, rapidly dismount plate The demand of component, at low cost fast assembling-disassembling these be in the printed circuit board of the confined space, especially large number of is small Type printed circuit board will significantly improve production efficiency.However often structure is complicated for existing fixture, and frequently dismounting is being needed to be pressed from both sides It is needed when component compared with multi-step, disassembly is inconvenient and dismounting speed is slow, influences production efficiency.There have been tear open for circuit board thus The tool of dress, as Chinese patent CN205438301U discloses a kind of fixture for fast assembling-disassembling minitype circuit board, including length Tail folder, angle-style bracket and bottom plate；The angle-style bracket has chassis and the stand vertical with the chassis, and institute is close in the stand The spine of binder clip and relatively fixed with the binder clip is stated, the chassis is fixed on the bottom plate；Pass through the binder clip Jaw mouth clamping circuit board.Since binder clip will cannot start outside circuit board simultaneously, cause circuit board during taking-up It is easily damaged, the effect used is bad.

Utility model content

The purpose of this utility model is to provide a kind of tool for circuit board dismounting, have that structure is simple, user Just the advantages of, solves the problems, such as that traditional product disassembly is inconvenient.

To achieve the above object, the utility model provides the following technical solutions：A kind of tool for circuit board dismounting, packet Box body and box cover are included, the top of the box body is flexibly connected with the bottom of box cover, the intracavitary fixed peace of the box body and box cover Equipped with clamping device.

The clamping device includes rotary column, and the rotary column is fixedly connected on the endoceliac bottom of box, the appearance of the rotary column Face is rotatably connected to pivoted arm, and the inner wall of the box body and box cover offers through slot, and one end of the pivoted arm passes through through slot and extends To the outside of box body and box cover, the inner wall of the through slot is fixedly connected with conducting bar, the top and bottom of close rotary column on the pivoted arm Portion offers guide groove, and the inner wall of the guide groove and the outer wall of conducting bar are slidably connected, and the outer surface of the pivoted arm offers shifting slot, The inner wall for moving slot is fixedly connected with latch one, and the intracavitary of the shifting slot is provided with shifting block, and the outer surface for moving block opens up There is fixing groove, the shifting block is fixedly connected with latch two, the outer surface of the latch two and the appearance of latch one by fixing groove Face clamping, the bottom for moving block are fixedly connected with foundation, and the bottom of the foundation is fixedly connected with snap-gauge, the top of the box cover Portion is rotatably connected to pull ring.

Preferably, the quantity of the pivoted arm is four, annular centered on four pivoted arms center of circle of circle where box bottom Array.

Preferably, the quantity of the through slot is two times of pivoted arm, and the outer diameter of the internal diameter of two through slots and size and pivoted arm Size is adapted.

Preferably, the quantity of the conducting bar is eight, and four conducting bars are one group, wherein one group of conducting bar is where box bottom The round center of circle is center annular array, and another set conducting bar is using the center of circle of circle where box cover top surface as center annular array.

Preferably, the quantity of the guide groove is corresponding with conducting bar, and the outer diameter size phase of the inner diameter size of guide groove and conducting bar Adaptation.

Preferably, the size of the latch one is adapted with the size of latch two.

Compared with prior art, the utility model has the beneficial effects that：Pivoted arm, guide block and conducting bar is arranged in the utility model, The angle for adjusting pivoted arm enables to be uniformly distributed outside four pivoted arm loop circuit plates, setting pivoted arm, move slot, move block, latch one with The cooperation of latch two adjusts and moves the distance that block is moved along shifting slot inner wall, snap-gauge is stuck in the bottom of circuit board in this moving process Then portion holds pull ring and pulls up, circuit board is enable integrally to take out, while also avoiding starting difference outside circuit board upwards Step causes circuit board damage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model clamping device front view；

Fig. 2 is the structural schematic diagram that the utility model clamping device dismantles rear top view；

Fig. 3 is the structural schematic diagram of top view after the assembling of the utility model clamping device；

Fig. 4 is the structural schematic diagram of the utility model pivoted arm top view；

Fig. 5 is the structural schematic diagram of the partial sectional view of the utility model pivoted arm front view；

Fig. 6 is the structural schematic diagram of the utility model clamping device and circuit board front view.

In figure：1- box body, 2- box cover, 3- clamping device, 4- rotary column, 5- pivoted arm, 6- through slot, 7- conducting bar, 8- guide groove, 9- are moved Slot, 10- latch one, 11- move block, 12- latch two, 13- foundation, 14- snap-gauge, 15- pull ring.

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 to Fig. 6 is please referred to, the utility model provides a kind of technical solution：A kind of tool for circuit board dismounting, packet Box body 1 and box cover 2 are included, the top of box body 1 is flexibly connected with the bottom of box cover 2, and box body 1 is fixedly mounted with the intracavitary of box cover 2 There is clamping device 3.

Clamping device 3 includes rotary column 4, and rotary column 4 is fixedly connected on the intracavitary bottom of box body 1, and the outer surface of rotary column 4, which rotates, to be connected It is connected to pivoted arm 5, the quantity of pivoted arm 5 is four, and four pivoted arms 5 lead to using the center of circle of circle where 1 bottom surface of box body as center annular array Rotary column 4 and pivoted arm 5 are crossed, the angle of pivoted arm 5 is adjusted, enables to be uniformly distributed outside four pivoted arms, 5 loop circuit plate, box body 1 and box The inner wall of lid 2 offers through slot 6, and one end of pivoted arm 5 extends to the outside of box body 1 Yu box cover 2, the number of through slot 6 by through slot 6 Amount is two times of pivoted arm 5, and the internal diameter of two through slots 6 and size are adapted with the outer diameter size of pivoted arm 5, and pivoted arm 5 can lead to Rotation in slot 6, the inner wall of through slot 6 are fixedly connected with conducting bar 7, and the quantity of conducting bar 7 is eight, and four conducting bars 7 are one group, wherein one Group conducting bar 7 is using the center of circle of circle where 1 bottom surface of box body as center annular array, and another set conducting bar 7 is with circle where 2 top surface of box cover The center of circle is center annular array, and the top and bottom on pivoted arm 5 close to rotary column 4 offers guide groove 8, the inner wall of guide groove 8 with lead The outer wall of item 7 is slidably connected, and the quantity of guide groove 8 is corresponding with conducting bar 7, and the outer diameter size of the inner diameter size of guide groove 8 and conducting bar 7 It being adapted, by conducting bar 7 and guide groove 8, rotates pivoted arm 5 in through slot 6 more stable, the outer surface of pivoted arm 5, which offers, moves slot 9, The inner wall for moving slot 9 is fixedly connected with latch 1, and intracavitary be provided with for moving slot 9 moves block 11, and the outer surface for moving block 11 offers admittedly Determine slot, moves block 11 by fixing groove and be fixedly connected with latch 2 12, the outer surface of latch 2 12 and the outer surface card of latch 1 It connects, the size of latch 1 is adapted with the size of latch 2 12, by latch 1 and latch 2 12, is adjusted and is moved block 11 along shifting The mobile distance of 9 inner wall of slot, the bottom for moving block 11 are fixedly connected with foundation 13, and the bottom of foundation 13 is fixedly connected with snap-gauge 14, The top of box cover 2 is rotatably connected to pull ring 15, snap-gauge 14 is stuck in the bottom of circuit board during moving the movement of block 11, then Hand-held pull ring 15 pulls up, and circuit board is enable integrally to take out.

Working principle：This is used for the tool of circuit board dismounting in use, enabling four pivoted arms 5 by rotating pivoted arm 5 first It is uniformly distributed outside enough loop circuit plates, then by pivoted arm 5, the cooperation for moving slot 9, moving block 11, latch 1 and latch 2 12, adjusts Section moves the distance that block 11 is moved along shifting 9 inner wall of slot, and snap-gauge 14 is stuck in the bottom of circuit board in this moving process, is then held Pull ring 15 pulls up, and circuit board is enable integrally to take out, while also avoiding starting upwards outside circuit board and asynchronous cause electricity The damage of road plate.

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 (6)

1. a kind of tool for circuit board dismounting, including box body (1) and box cover (2), the top of the box body (1) and box cover (2) bottom is flexibly connected, it is characterised in that：The box body (1) and the intracavitary of box cover (2) are fixedly installed with clamping device (3)；

The clamping device (3) includes rotary column (4), and the rotary column (4) is fixedly connected on the intracavitary bottom of box body (1), and described turn The outer surface of column (4) is rotatably connected to pivoted arm (5), and the inner wall of the box body (1) and box cover (2) offers through slot (6), described One end of pivoted arm (5) extends to the outside of box body (1) Yu box cover (2) by through slot (6), and the inner wall of the through slot (6) is fixed to be connected It is connected to conducting bar (7), the top and bottom on the pivoted arm (5) close to rotary column (4) offers guide groove (8), the guide groove (8) Inner wall and the outer wall of conducting bar (7) are slidably connected, and the outer surface of the pivoted arm (5), which offers, moves slot (9), described to move the interior of slot (9) Wall is fixedly connected with latch one (10), and intracavitary be provided with for moving slot (9) moves block (11), and the outer surface for moving block (11) is opened Equipped with fixing groove, the shifting block (11) is fixedly connected with latch two (12), the outer surface of the latch two (12) by fixing groove It is clamped with the outer surface of latch one (10), the bottom for moving block (11) is fixedly connected with foundation (13), the foundation (13) Bottom is fixedly connected with snap-gauge (14), is rotatably connected to pull ring (15) at the top of the box cover (2).

2. a kind of tool for circuit board dismounting according to claim 1, it is characterised in that：The number of the pivoted arm (5) Amount is four, and four pivoted arms (5) are using the center of circle of circle where box body (1) bottom surface as center annular array.

3. a kind of tool for circuit board dismounting according to claim 1, it is characterised in that：The number of the through slot (6) Amount is two times of pivoted arm (5), and the internal diameter of two through slots (6) and size are adapted with the outer diameter size of pivoted arm (5).

4. a kind of tool for circuit board dismounting according to claim 1, it is characterised in that：The number of the conducting bar (7) Amount is eight, and four conducting bars (7) are one group, wherein annular centered on one group of conducting bar (7) center of circle of circle where box body (1) bottom surface Array, another set conducting bar (7) is using the center of circle of circle where box cover (2) top surface as center annular array.

5. a kind of tool for circuit board dismounting according to claim 1, it is characterised in that：The number of the guide groove (8) Amount is corresponding with conducting bar (7), and the inner diameter size of guide groove (8) is adapted with the outer diameter size of conducting bar (7).

6. a kind of tool for circuit board dismounting according to claim 1, it is characterised in that：The latch one (10) Size is adapted with the size of latch two (12).