CN210298217U

CN210298217U - Clamp for processing circuit board

Info

Publication number: CN210298217U
Application number: CN201920816387.6U
Authority: CN
Inventors: 郑启森
Original assignee: Kai Mau Electronics Dingnan Co ltd
Current assignee: Kai Mau Electronics Dingnan Co ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-04-10
Anticipated expiration: 2029-06-01

Abstract

The utility model relates to an anchor clamps of circuit board processing usefulness, which comprises a supporting seat, be provided with fixture on the supporting seat, wherein fixture is including being located L type fixed block I and the fixed block II on right side that supporting seat left side back-off set up, and is provided with extrusion mechanism on the fixed block I, the supporting seat right-hand member is provided with the rectangle mount, and wherein the supporting seat right side is provided with the bar opening that is used for mount left side minor face end to pass, and the left end top and the fixed block II of mount are connected, the supporting seat right-hand member level still is provided with screw rod I, and the right side minor face of mount is served and is provided with the round hole that is used for screw rod I to pass, and wherein it has spring I and. The utility model discloses simple structure, convenient to use.

Description

Clamp for processing circuit board

Technical Field

The invention relates to a clamp for processing a circuit board.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board is also called as a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. And the birth and development of the FPC and the PCB of the rigid-flexible Printed Circuit Board (PCB) urge the generation of a new product of the rigid-flexible printed circuit board (FPC). Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

But at present most anchor clamps use so conveniently, can't adjust holistic size, can't work to the circuit board of equidimension not.

Disclosure of Invention

The invention aims to provide a clamp for processing circuit boards, which can fix circuit boards with various thicknesses by adjusting the distance between an extrusion block and a supporting seat, and can fix circuit boards with various specifications by adjusting the distance between a fixing block I and a fixing block II.

The technical problem of the invention is mainly solved by the following technical scheme:

a clamp for processing a circuit board comprises a supporting seat, wherein a clamping mechanism is arranged on the supporting seat, the clamping mechanism comprises an L-shaped fixed block I and a fixed block II, the L-shaped fixed block I is arranged on the left side of the supporting seat in a reverse buckling mode, the fixed block II is arranged on the right side of the supporting seat, an extrusion mechanism is arranged on the fixed block I, a rectangular fixed frame is arranged at the right end of the supporting seat, a strip-shaped opening for allowing a short edge end on the left side of the fixed frame to pass through is arranged on the right side of the supporting seat, the top of the left end of the fixed frame is connected with the fixed block II, a screw I is horizontally arranged at the right end of the supporting seat, a round hole for allowing the screw I to pass through is arranged on the short edge end on the right side of the fixed frame, a spring I and a nut I in threaded connection are, and the bottom end of the screw rod II is provided with an extrusion block, and a spring II is sleeved outside the screw rod II between the extrusion block and the horizontal end of the fixed block I.

Preferably, a gasket positioned between the fixing frame and the spring I is sleeved outside the screw I, and the diameter of the gasket is larger than the inner diameter of the round hole.

Preferably, the top of the fixed frame is provided with a poke rod.

Preferably, the bottom of the supporting seat is provided with a supporting block for suspending the supporting seat in the air.

Preferably, the right end of the extrusion block is bent upwards to form an arc-shaped guide part.

The invention has the beneficial effects that:

1. run into the thick circuit board of thickness when using, accessible rebound screw rod II makes its upwards displacement in the through-hole, and extrude spring II simultaneously and make its shrink, with this interval between expansion extrusion piece and the supporting seat, and place the circuit board on the supporting seat of extrusion piece bottom simultaneously, slowly put down screw rod II after that and make spring II expand and drive screw rod II and move down in the through-hole, extrusion piece bottom supports on the circuit board top at this moment in order to compress tightly it on the supporting seat, thereby realize the purpose of the fixed multiple different thickness circuit boards of extrusion.

2. When the fixing frame is used, the fixing frame can be moved left and right in the opening by moving the fixing frame, so that the position of the left short side end of the fixing frame in the opening is changed, and the fixing block II is driven to move left and right at the top of the supporting seat.

3. The unfolded spring I can drive the left short side end of the fixing frame to move leftwards in the opening by extruding the fixing frame leftwards, and the fixing frame drives the fixing block II to move leftwards at the top of the supporting seat, so that the fixing block II finally extrudes the right end of the circuit board, and the purpose of extruding and fixing the circuit board on the supporting seat through the fixing block I and the fixing block II is realized; when the distance between the fixed block I and the fixed block II needs to be enlarged, the poke rod positioned at the top of the fixing frame can be pulled to drive the short side end at the left side of the fixing frame to move rightwards in the opening, the fixing frame drives the fixed block II to move rightwards at the top of the supporting seat, and the spring I is extruded to contract the spring I, so that the distance between the fixed block I and the fixed block II is enlarged, and the size of the circuit board is enlarged between the fixed block I and the fixed block II.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of another embodiment of the present invention;

fig. 3 is a partially enlarged view of fig. 1.

In the figure: 1. supporting seat, 2, fixture, 21, fixed block I, 22, fixed block II, 23, mount, 24, screw rod I, 25, spring I, 26, nut I, 3, extrusion mechanism, 31, screw rod II, 32, nut II, 33, extrusion piece, 34, spring II, 4, opening, 5, round hole, 6, gasket, 7, through-hole, 8, poker rod, 9, supporting shoe, 10, guide portion.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The clamp for processing the circuit board comprises a supporting seat 1, wherein a supporting block 9 suspending the supporting seat 1 is arranged at the bottom of the supporting seat 1, and a plurality of groups of clamping mechanisms 2 used for clamping and fixing the circuit board are arranged on the supporting seat 1 in parallel in the front and at the back.

As shown in fig. 1 and 2, in the present embodiment, the clamping mechanism 2 includes an L-shaped fixing block I21 disposed on the left side of the supporting seat 1 in an inverted manner and a fixing block II22 disposed on the right side, wherein the vertical end of the fixing block I21 is fixedly connected to the supporting seat 1, and the fixing block II22 can be horizontally displaced on the supporting seat 1 from left to right, so as to change the distance between the fixing block I21 and the fixing block II22 and clamp and fix the circuit board with corresponding size on the supporting seat 1.

As shown in fig. 1, 2 and 3, an extrusion mechanism 3 is arranged on a fixed block I21, wherein the extrusion mechanism 3 comprises a screw rod II31, a through hole 7 for the screw rod II31 to pass through is arranged at the horizontal end of the fixed block I21, a nut II32 positioned at the top of the fixed block I21 is screwed at the top end of the screw rod II31, an extrusion block 33 is welded at the bottom end of the screw rod II31, and a spring II34 is sleeved outside the screw rod II31 positioned between the extrusion block 33 and the horizontal end of the fixed block I21.

In this embodiment, when a circuit board with a thicker thickness is encountered during use, the screw II31 is moved upward to displace the circuit board upwards in the through hole 7, and the spring II34 is simultaneously pressed to contract, so as to expand the distance between the pressing block 33 and the supporting seat 1, and the circuit board is simultaneously placed on the supporting seat 1 at the bottom of the pressing block 33, and then the screw II31 is slowly put down to make the spring II34 extend to drive the screw II31 to move downward in the through hole 7, at this time, the bottom end of the pressing block 33 abuts against the top end of the circuit board to press the circuit board on the supporting seat 1, so as to achieve the purpose of pressing and fixing circuit boards with different thicknesses, and the arc-shaped guiding portion 10 is bent upward at the right end of the pressing block 33, wherein the guiding portion 10 easily guides the top end of the.

As shown in fig. 1 and 2, a rectangular fixing frame 23 is disposed at the right end of the supporting seat 1, wherein a strip-shaped opening 4 for allowing the short side end at the left side of the fixing frame 23 to pass through is disposed at the right side of the supporting seat 1, and the top of the left end of the fixing frame 23 is connected with a fixing block II22, when in use, the fixing frame 23 can be moved in the opening 4 in a left-right direction, so as to change the position of the short side end at the left side of the fixing frame 23 in the opening 4, and drive the fixing block I22I to move in the top of the supporting seat 1 in a left-right direction.

And the right end of the supporting seat 1 is horizontally welded with a screw I24, a round hole 5 for the screw I24 to pass through is arranged at the short side end of the right side of the fixing frame 23, wherein a spring I25 and a nut I26 are sequentially sleeved outside the screw I24 positioned at the outer side of the fixing frame 23, the nut I26 can fix the spring I25 on the screw I24 to prevent the spring I24 from sliding out of the right end of the screw I24, meanwhile, the unfolded spring I25 can drive the short side end of the left side to move leftwards in the opening 4 by extruding the fixing frame 23 leftwards, the fixing frame 23 drives the fixing block II22 to move leftwards at the top of the supporting seat 1, and finally the right end of the circuit board is extruded by the fixing block II22, so that the circuit board is extruded and fixed on the supporting seat 1 by.

When the distance between the fixed block I21 and the fixed block II22 needs to be enlarged, the poke rod 8 positioned at the top of the fixed frame 23 is pulled to drive the short side end at the left side of the fixed frame 23 to move rightwards in the opening 4, the fixed frame 23 drives the fixed block II22 to move rightwards at the top of the supporting seat 1, and the spring I25 is extruded to contract the fixed block II, so that the distance between the fixed block I21 and the fixed block II22 is enlarged, and the size of the circuit board between the fixed block I21 and the fixed block II 22.

In this embodiment, the screw I24 is sleeved with a gasket 6 between the fixing frame 23 and the spring I25, wherein the diameter of the gasket 6 is larger than the inner diameter of the round hole 5, and the gasket 6 prevents the left end of the spring I25 from sliding into the round hole 5.

The circuit board fixing device can fix circuit boards with different thicknesses by adjusting the distance between the extrusion block 33 and the supporting seat 1, and can fix circuit boards with different specifications by adjusting the distance between the fixing block I21 and the fixing block II 22.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A clamp for processing a circuit board comprises a supporting seat and is characterized in that a clamping mechanism is arranged on the supporting seat, wherein the clamping mechanism comprises an L-shaped fixed block I and a fixed block II, the L-shaped fixed block I is arranged on the left side of the supporting seat in a reverse buckling mode, the fixed block II is arranged on the right side of the supporting seat, an extrusion mechanism is arranged on the fixed block I, a rectangular fixed frame is arranged at the right end of the supporting seat, a strip-shaped opening for allowing a left short edge end of the fixed frame to pass through is arranged on the right side of the supporting seat, the top of the left end of the fixed frame is connected with the fixed block II, a screw rod I is horizontally arranged at the right end of the supporting seat, a round hole for allowing the screw rod I to pass through is arranged on the right short edge end of the fixed frame, a, and the top end of the screw rod II is screwed with a nut II positioned at the top of the fixed block I, the bottom end of the screw rod II is provided with an extrusion block, and a spring II is sleeved outside the screw rod II between the extrusion block and the horizontal end of the fixed block I.

2. The clamp for processing the circuit board as recited in claim 1, wherein a washer is sleeved outside the screw I and positioned between the fixing frame and the spring I, and the diameter of the washer is larger than the inner diameter of the circular hole.

3. The clamp for processing the circuit board as recited in claim 1, wherein a poke rod is arranged on the top of the fixing frame.

4. The fixture for processing circuit board as claimed in claim 1, wherein the bottom of the supporting base is provided with a supporting block for suspending the supporting base.

5. The jig for processing a circuit board as recited in claim 1, wherein an arc-shaped guide portion is bent upward at a right end of the pressing block.