CN2457841Y

CN2457841Y - Circuit board leveler

Info

Publication number: CN2457841Y
Application number: CN 00261604
Authority: CN
Inventors: 温明朝
Original assignee: QIPUSHI CO Ltd
Current assignee: QIPUSHI CO Ltd
Priority date: 2000-10-30
Filing date: 2000-10-30
Publication date: 2001-10-31
Anticipated expiration: 2010-10-30

Abstract

The utility model relates to a circuit board leveler which is composed of a machine pedestal, an elevating machine group, a traversing seat, leveling seats, etc., wherein the elevating machine group is arranged in the machine pedestal, and the traversing seat can be divided into a traversing part and an elevating part. The traversing seat is arranged between the leveling seats. The elevating machine group is engaged with a support rack by a gear and can elevate the traversing seat by using an auxiliary cylinder. The traversing part is arranged on a fixed seat of a slide block arranged on the support rack. The left end and the right end of the elevating part can be elevated in a sliding and elevating seat along with the traversing seat. The traversing part is engaged with a gear arranged on a torsion motor by traversing racks of the traversing part to slide left and right on a linear slide rail arranged at both ends of the elevating part. Each of the leveling seats is composed of a preheating part, a hot pressing part, a cold pressing part and three pressed parts. Pressurization, heating and cooling can be simultaneously carried out to a circuit board, and a circuit board can be connected and leveled in per 10 seconds.

Description

The circuit board leveling machine

The utility model relates to a kind of evener, relates in particular to a kind of circuit board leveling machine.

First kind of traditional circuit board leveling machine, flatten the required consumed time of circuit board according to it, can be divided into two-part, leading portion belongs to concentrates tens of circuit board laminations hot pressing 120 minutes to 240 minutes, take out then and be positioned over air-dry place, after can being picked up piecewise with hand by the staff, the beginning vanning was transported to plug-in unit department and continues processing natural heat dissipation to more than 240 minutes in 60 minutes.

Second kind of traditional circuit board leveling machine, spend between 200 degree between Celsius 140 according to the working temperature that hot pressing is required, for asking the essential concentrated hot pressing of tens of circuit board laminations of operating efficiency, but situation uneven because of the easy occurrence temperature of lamination hot pressing and the pressure spot inequality, it is air-dry to need to take out collective's lamination after hot pressing, fail during because of shrinkage after heat expansion to continue to stress on circuit board with uniform pressure, so undesirable condition that can take place to twist once again, so that cause when inserting the electronics spare part fast with robotic arm backward, may become faulty materials.

The circuit board leveling machine that the third is traditional, circuit board after finishing for operation, if surplus temperature remains just vanning envelope fortune, continue to add man-hour through delivering to plug-in unit department, easily cause condensation of moisture in the surface soldered point and insert hole of circuit board, cause influencing the circuit transmission quality of circuit board, so the practicality deficiency of above-mentioned traditional structure.

Main purpose of the present utility model is to provide a kind of circuit board leveling machine, the leveling work flow of each sheet circuit board does not need lamination hot pressing can finish the leveling course of processing of circuit board, and can in the very short time, on a machine, finish the leveling operation of circuit board, can significantly increase production efficiency.

The technical solution of the utility model is to provide a kind of circuit board leveling machine, is made up of board seat, elevator group, traversing seat and leveling seat etc., and this board seat inside is provided with elevator group, is provided with traversing seat between the leveling seat; This its gear of elevator group mat with support that tooth bar is meshing with each other and assistant cylinder can upper and lower lift-sliding seat; This traversing seat is divided into traversing and lifting unit, traversing portion is located on the slide block holder of support tooth bar of elevator group, lifting can be gone up in the sliding seat that rises of board seat with traversing portion in the left and right two ends of lifting unit, traversing its set traversing tooth bar of mat is meshing with each other with the gear of being located on the torsion motor, and be left and right traversing on the linear slide rail that is provided with in the lifting unit two ends; This leveling seat is made up of top preheating part, hot pressing portion and three compression zones of portion and below of colding pressing, can pressurize simultaneously and heat and lower the temperature, under the mat dependency structure of the present utility model, the leveling operation of a slice circuit board of finishing dealing with reducible per ten seconds can significantly increase the operating efficiency when producing.

Via above explanation as can be known, the utility model has following advantage at least:

The utility model is with every approximately interval ten seconds for each sheet circuit board, after twice hot pressing, cold pressing again earlier, finish the leveling course of processing of its superior quality, in the leveling work flow of each sheet circuit board, do not need lamination hot pressing, can in the very short time, finish the leveling operation, can significantly increase operating efficiency in a machine.

Further specify technical characterictic of the present utility model and purpose below in conjunction with accompanying drawing.

Fig. 1 is the overall structure schematic diagram of the utility model circuit board leveling machine.

Fig. 2 is the end-view of the utility model circuit board leveling machine.

Fig. 3 is the vertical view of the utility model circuit board leveling machine.

Fig. 4 is the board seat of the utility model circuit board leveling machine and the structural representation of traversing seat.

Fig. 5 is the schematic diagram of the drive mechanism of the utility model circuit board leveling machine.

Fig. 6 is the schematic top plan view of the drive mechanism of the utility model circuit board leveling machine.

Fig. 7 is the schematic diagram of the portion of colding pressing of the utility model circuit board leveling machine.

Fig. 8 is the end-view of traversing seat when descending of the utility model circuit board leveling machine.

Fig. 9 is the end-view of traversing seat when rising of the utility model circuit board leveling machine.

See also shown in Fig. 1,2,3, the utility model is a kind of circuit board leveling machine 10, this circuit board leveling machine 10 is made up of board seat 11, elevator group 12, traversing seat 13 and leveling seat 14 etc., and these board seat 11 inside are provided with elevator group 12, are provided with traversing seat 13 between leveling seat 14;

Several gears 19 of these elevator group 12 mats are meshing with each other with the support tooth bar 20 that is arranged at traversing seat 13 inboards, this elevator group 12 comprises one and is fixed in rotating cylinder 151 on the board seat 11 and two groups four and has the different refining bar 152 of long and short length, shown in Fig. 1,5,6, each refines, and bar 152 can be distinguished drive shaft rod and gear 19 rotates, this elevator group 12 mat gears 19 are meshing with each other with supporting tooth bar 20, can upper and lower lifting setting traversing seat 13 thereon;

This traversing seat 13 is divided into traversing 131 and lifting unit 132, be arranged at for traversing 131 on the slide block holder 201 of support tooth bar 20 of elevator group 12, as shown in Fig. 1,5, the left and right two ends of lifting unit 132 can be in company with traversing 131 vertical lift sliding rise seat 111 on set in board seat 11 both sides, elevator group 12 mat gears 19, support tooth bar 20 be meshing with each other with the effect of assistant cylinder 202 can upper and lower lift-sliding seat 13;

The set traversing tooth bar 133 of traversing 131 its side of mat be located at gear 135 set on the set torsion motor 134 of lifting unit 132 inner transmission units and be meshing with each other, when torsion motor 134 orders about gear 135 rotations, but mat gear 135 engagement and drive traversing tooth bar 133 on traversing 131, also can make horizontal left and right slippage on traversing 131 linear slide rail 136 set, as shown in Figure 4 in lifting unit 132 in its two ends;

Wherein should leveling seat 14 by two of tops with transversely arranged pre-splenium 141, hot pressing portion 142 and one three compression zones 18 of portion 143 and below of colding pressing are formed, pre-splenium 141 is such with the enforcement of hot pressing portion 142, the mat electrothermal tube is embedded in pre-splenium 141 and the hot pressing portion 142, can have suitable heat effect, the hot pressing temperature of pre-splenium 141 is 200 degree Celsius, the hot pressing temperature of hot pressing portion 142 is 200 degree Celsius, and pipeline 145 conductings that the portion 143 of colding pressing communicates with it with cooler 144 are to the portion of colding pressing 143 places, as shown in Figure 7, can flow for cryogenic liquid in the aforesaid pipeline 145, but so pre-splenium 141 of mat, under the interaction of hot pressing portion 142 and cold pressing portion 143 and compression zone 18, the operation that can pressurize respectively and heat and lower the temperature for the circuit board of different sheets.

For another example shown in Fig. 1,3, insert when traversing with set about 10 the palisade pipes 137 of spacing distance on cooperating traversing 131, and be input into a slice circuit board to be flattened ten seconds with this every approximately interval.

Again as shown in Figure 1, this leveling seat 14 comprises the pre-splenium 141 of top, hot pressing portion 142 forms with three compression zones 18 that cold pressing portion 143 and below are oppositely arranged, can place three circuit boards on the compression zone 18 to carry out pressurization between about ten seconds simultaneously to heat and lower the temperature with former, compression zone 18 cooperates traversing 131 and is provided with several grooves, wherein can hold traversing 131 palisade pipe 137, and on the horizontal plane of this compression zone 18 of can raising rapidly after the pressurization in every about ten seconds about 1 centimeter, as shown in Fig. 8 to Fig. 9, and the circuit board that will just import gives jacking, at this moment, descend again after in the distance of a traversing indent left to next service position for traversing 131 and return, so that circuit board stays in compression zone 18 places, be sustainable the pressurization, the heating with cold pressing, through pressurization, heating with cold pressing after circuit board in finishing leveling back output, can finish the leveling operation of entire circuit plate automation.

Design features of the present utility model is: every a slice circuit board is with every interval about ten seconds, earlier through two Inferior hot pressing, again through once colding pressing, with the leveling process of completing circuit plate, and after can guaranteeing to flatten Best in quality with enhance productivity, so the utility model flattens work flow for every a slice circuit board, Do not need lamination hot pressing, and can in the very short time, finish its leveling operation in a machine, can be significantly Increase work efficiency.

Claims

1. a circuit board leveling machine includes: board seat, elevator group, traversing seat and leveling seat etc.; It is characterized in that:

Elevator group is established in board seat inside, is provided with traversing seat between the leveling seat;

Elevator group is located in the board seat, the mat gear is meshing with each other with the support tooth bar, this elevator group comprise one be fixed on the board seat rotating cylinder and the transmission power several the refining bars, each refines bar can drive an axostylus axostyle and gear respectively, raises traversing seat and goes up in the leveling seat and rise on the plane of set compression zone or drop under the plane with upper and lower;

Traversing seat is divided into traversing and lifting unit, traversing its several palisade pipe of mat are arranged at the slide block holder place on the support tooth bar of elevator group, the left and right two ends of elevating bracket can upward be upper and lower lifting with traversing portion set sliding seat that rises on the board seat, traversing its set traversing tooth bar of mat and with the torsion motor of transmission unit on set gears engaged so that the left and right slippage on the set linear slide rail in lifting unit two ends of traversing portion;

The leveling seat is made up of pre-splenium, the hot pressing portion of top horizontally set, three compression zones of portion and below of colding pressing, be provided with several grooves in compression zone, ccontaining respectively to allow several set palisade pipes of traversing top, heat and lower the temperature the operator with convenient simultaneously circuit board the pressurization.

2. circuit board leveling machine as claimed in claim 1 is characterized in that: the mat electrothermal tube is heated respectively in pre-splenium, hot pressing portion.

3. circuit board leveling machine as claimed in claim 2 is characterized in that: the portion of colding pressing is lowered the temperature water to input to cooler carries out the cooling circuit board person in the portion of colding pressing.

4. circuit board leveling machine as claimed in claim 3 is characterized in that: but elevator group mat gear, support tooth bar and assistant cylinder are with upper and lower lift-sliding seat.