CN210609918U

CN210609918U - Adjustable bracket for PCB board passing reflow oven

Info

Publication number: CN210609918U
Application number: CN201921398234.0U
Authority: CN
Inventors: 丁凡
Original assignee: Wuhan Pep Technologies Co ltd
Current assignee: Wuhan Pep Technologies Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-22
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to a PCB board paster technical field especially relates to an adjustable bracket that is used for reflow oven is crossed to PCB board, including the dead lever, the fixed welding in bottom at dead lever both ends has the slide bar of orientation with one side, the slide bar is perpendicular with the dead lever mutually, the carriage release lever parallel with the dead lever of each other is placed to the top of slide bar, set up the cross slot that runs through both ends separately on the lateral wall of dead lever and carriage release lever, the inside of cross slot is provided with fixed establishment, the recess has been cup jointed on the perisporium of slide bar, clearance fit between the inner wall of recess and the outer wall of slide bar, the top surface of concave groove and the fixed welding in bottom surface of carriage release lever, the fixed welding in bottom middle part of dead lever and carriage. Through set up reset spring between dead lever and carriage release lever for the PCB board is under reset spring's effect, and card firmly is inside two cross slots, and is more convenient, is fit for promoting.

Description

Adjustable bracket for PCB board passing reflow oven

Technical Field

The utility model relates to a PCB board paster technical field especially relates to an adjustable bracket that is used for reflow oven is crossed to PCB board.

Background

In the production of electronic products, the paster device is fixed through the reflow oven after the PCB board paster is completed, but the conveyer belt of some reflow ovens is a mesh belt conveyer belt, and the device is easily damaged when the conveyer belt is used for producing double-sided boards, and the return operation of other non-mesh belt reflow ovens needs to be carried over, so that the production progress and the production quality are influenced. The existing adjustable re-melting bracket needs to fix the PCB on the bracket by fixing the moving rod through the butterfly nut, so that the operation is troublesome, and time and labor are wasted. To this end, we have devised an adjustable bracket for a PCB board reflow oven.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient fixation of the PCB in the prior art and providing an adjustable bracket for the PCB to pass through the reflow oven.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable bracket for a PCB board reflow oven is designed, which comprises a fixed rod, slide bars facing to the same side are fixedly welded at the bottoms of two ends of the fixed rod, the sliding rod is vertical to the fixed rod, a movable rod parallel to the fixed rod is arranged above the sliding rod, the side walls of the fixed rod and the movable rod are provided with transverse grooves which respectively penetrate through the two ends, a fixing mechanism is arranged inside the transverse grooves, the peripheral wall of the sliding rod is sleeved with a groove, the inner wall of the groove is in clearance fit with the outer wall of the sliding rod, the top surface of the concave groove is fixedly welded with the bottom surface of the movable rod, fixed blocks are fixedly welded at the middle parts of the bottom ends of the fixed rod and the movable rod, a reset spring is fixedly connected between the two fixed blocks, the bottom of the two ends of the sliding rod is fixedly welded with a support column, the bottom of the support column is fixedly welded with a flat plate, and the bottommost end of the flat plate is the bottommost end of the whole device.

Preferably, the fixing mechanism comprises a piston rod fixedly welded at the top end inside the transverse groove, a transverse plate is fixedly welded at the bottom end of the piston rod, a spring is sleeved on the outer wall of the piston rod, and two ends of the spring are fixedly welded with the top of the transverse groove and the top surface of the transverse plate respectively.

Preferably, a silica gel pad is fixedly connected between the transverse plate and the transverse groove.

The utility model provides an adjustable bracket that is used for reflow oven is crossed to PCB board, beneficial effect lies in:

1. this an adjustable bracket for reflow oven is crossed to PCB board is through setting up reset spring between dead lever and carriage release lever, can be so that we when fixed PCB board, with the carriage release lever top of sliding the slide bar earlier, again with the one end card of PCB board in the transverse groove of dead lever, again with the other end card of PCB board in the transverse groove of carriage release lever this moment for the PCB board is under reset spring's effect, and card firmly is inside two transverse grooves.

2. The utility model discloses in, through setting up fixed establishment inside the cross slot, can conveniently fix the PCB board, under the effect of spring, the diaphragm pushes down and extrudes the PCB board inside the cross slot, and the inside silica gel pad that also is provided with of cross slot, not only can increase frictional force, improves the steadiness, also can suitably play the buffering effect, prevents that the diaphragm from pressing the PCB board hard excessively.

Drawings

Fig. 1 is a schematic front sectional view of an adjustable bracket for a PCB board reflow oven according to the present invention;

fig. 2 is a schematic top view of an adjustable bracket for a PCB board reflow oven according to the present invention;

fig. 3 is a schematic side view of the adjustable bracket for PCB board reflow oven according to the present invention.

In the figure: the device comprises a fixed rod 1, a sliding rod 2, a movable rod 3, a groove 4, a fixed block 5, a return spring 6, a support column 7, a piston rod 8, a transverse groove 9, a silica gel pad 10, a flat plate 11, a transverse plate 12 and a spring 13.

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.

Referring to fig. 1-3, an adjustable bracket for a PCB board reflow oven comprises a fixed rod 1, a slide bar 2 facing to the same side is fixedly welded at the bottom of two ends of the fixed rod 1, the slide bar 2 is perpendicular to the fixed rod 1, a movable rod 3 parallel to the fixed rod 1 is placed above the slide bar 2, lateral walls of the fixed rod 1 and the movable rod 3 are provided with transverse grooves 9 respectively penetrating through two ends, a groove 4 is sleeved on the peripheral wall of the slide bar 2, the inner wall of the groove 4 is in clearance fit with the outer wall of the slide bar 2, the top surface of the groove 4 is fixedly welded with the bottom surface of the movable rod 3, a fixed block 5 is fixedly welded at the middle part of the bottom ends of the fixed rod 1 and the movable rod 3, a reset spring 6 is fixedly connected between the two fixed blocks 5, pillars 7 are fixedly welded at the bottoms of two ends of the slide bar 2, a flat plate 11, through set up reset spring 6 between dead lever 1 and carriage release lever 3, can make us when fixed PCB board, slide 3 the topmost of slide bar 2 earlier, block the one end of PCB board in the cross slot 9 of dead lever 1 again, block the other end of PCB board in the cross slot 9 of carriage release lever 3 this moment again, make the PCB board under reset spring 6's effect, firm card is in the inside of two cross slots 9, the measurement PCB board length earlier has been saved, adjust the trouble of the distance between fixed carriage release lever 3 and the dead lever 1 again, it is more convenient.

The utility model discloses in, the inside of cross slot 9 is provided with fixed establishment, fixed establishment is including the piston rod 8 of fixed welding on the inside top of cross slot 9, the bottom mounting welding of piston rod 8 has diaphragm 12, spring 13 has been cup jointed on piston rod 8's the outer wall, spring 13's both ends respectively with the top of cross slot 9 and the fixed welding of top surface of diaphragm 12, it has silica gel pad 10 to fix glue even between diaphragm 12 and the cross slot 9, through setting up fixed establishment inside cross slot 9, can conveniently fix the PCB board, under spring 13's effect, diaphragm 12 pushes down and extrudes the PCB board inside cross slot 9, and cross slot 9 is inside also to be provided with silica gel pad 10, not only can increase frictional force, improve the steadiness, also can suitably play the buffering effect, prevent that diaphragm 12 from pressing the bad PCB board by mistake.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The adjustable bracket for the PCB board reflow oven comprises a fixed rod (1) and is characterized in that a sliding rod (2) facing to the same side is fixedly welded at the bottoms of the two ends of the fixed rod (1), the sliding rod (2) is perpendicular to the fixed rod (1), a moving rod (3) parallel to the fixed rod (1) is placed above the sliding rod (2), transverse grooves (9) penetrating through the two ends of the fixed rod (1) and the moving rod (3) are formed in the side walls of the fixed rod (1) and the moving rod (3), a fixing mechanism is arranged inside the transverse grooves (9), grooves (4) are sleeved on the peripheral walls of the sliding rod (2), the inner walls of the grooves (4) are in clearance fit with the outer walls of the sliding rod (2), the top surfaces of the grooves (4) are fixedly welded with the bottom surfaces of the moving rod (3), and fixing blocks (5) are fixedly welded in the middle bottom ends of the fixed rod (1) and, two fixedly connected with reset spring (6) between fixed block (5), the fixed welding in both ends bottom of slide bar (2) has pillar (7), the fixed welding in bottom of pillar (7) has dull and stereotyped (11), the bottommost of dull and stereotyped (11) is the bottommost of whole device.

2. The adjustable bracket for the PCB reflow oven of claim 1, wherein the fixing mechanism comprises a piston rod (8) fixedly welded at the top end inside the transverse groove (9), a transverse plate (12) is fixedly welded at the bottom end of the piston rod (8), a spring (13) is sleeved on the outer wall of the piston rod (8), and two ends of the spring (13) are respectively fixedly welded with the top of the transverse groove (9) and the top surface of the transverse plate (12).

3. The adjustable bracket for PCB board reflow oven of claim 2, wherein the cross plate (12) and the cross groove (9) are fixedly connected with a silicone pad (10).