CN209930643U - Furnace-passing jig for wave soldering - Google Patents

Abstract

The utility model provides a furnace-passing jig for wave soldering, which comprises a bottom plate for bearing a circuit board and a pressing plate for pressing components on the circuit board, wherein the pressing plate is detachably connected with the bottom plate; the positioning plate is detachably arranged between the bottom plate and the pressing plate, and a positioning groove hole for allowing the component to pass through and position the component is formed in the positioning plate. The positioning plate is detachably arranged between the bottom plate and the pressing plate, and the positioning groove hole for the components to pass through and position is arranged on the positioning plate, so that the positioning and righting effects on the components on the circuit board are realized, and the components are prevented from being skewed during wave soldering (furnace passing); the components penetrating through the positioning groove holes are vertically pressed through the pressing plate, so that the components on the circuit board are limited in height, and the problem that the components on the circuit board often have bad phenomena of deflection, floating and the like when the circuit board passes through a wave soldering furnace is solved.

Description

Furnace-passing jig for wave soldering

Technical Field

The utility model belongs to the technical field of the circuit board welding, more specifically say, relate to a cross stove tool for wave-soldering.

Background

Wave soldering refers to the soldering of mechanically and electrically connecting the soldering terminal or pin of a component and the pad of a circuit board by injecting nitrogen into a solder bath, wherein molten soft solder (lead-tin alloy) is sprayed into the solder wave required by design by an electric pump or an electromagnetic pump, and the solder wave is also formed by injecting nitrogen into the solder bath, so that the circuit board with the component mounted in advance passes through the solder wave. During the soldering process of the components of the circuit board, the circuit board is usually wave-soldered.

However, in the wave soldering process of the circuit board, when the circuit board is soldered in a furnace, the components on the circuit board often have the bad phenomena of deflection, floating and the like, so that the wave soldering quality of the circuit board is reduced, and the circuit board has higher reject ratio.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross stove tool for wave-soldering to solve the circuit board that exists among the prior art when crossing stove welding, the components and parts on the circuit board often appear crooked, the high bad phenomenon of floating, have reduced the quality of circuit board wave-soldering, cause the problem that the circuit board has higher defective rate.

In order to achieve the above object, the present invention provides a furnace-passing jig for wave soldering, which includes a bottom plate for carrying a circuit board and a pressing plate for pressing components against the circuit board, wherein the pressing plate is detachably connected to the bottom plate; the bottom plate with can dismantle between the clamp plate and be equipped with the locating plate, set up on the locating plate and be used for supplying components and parts pass and fix a position this components and parts's positioning slot hole.

Furthermore, a plurality of positioning slot holes are formed in the positioning plate; the positioning slot holes are arranged on the positioning plate in a matrix array mode. Furthermore, a containing groove for positioning and placing the circuit board is formed in the bottom plate; the pressing plate is provided with a plurality of windows.

Furthermore, a positioning rod is arranged on the pressing plate, an inserting rod is arranged at one end, far away from the pressing plate, of the positioning rod, and an inserting hole for the inserting rod to insert is correspondingly formed in the bottom plate.

Furthermore, a plurality of elastic pressing rods used for elastically pressing each component on the circuit board are arranged on the pressing plate.

Furthermore, the furnace passing jig further comprises a first buckle assembly used for detachably connecting the bottom plate and the pressing plate, the first buckle assembly comprises at least one first clamping groove formed in the bottom plate and first buckle pieces respectively matched with the first clamping grooves in an inserted mode, and each first buckle piece is arranged on the pressing plate.

Furthermore, the first buckle part comprises a first connecting body connected with the pressing plate and a first clamping part arranged on the first connecting body, one end, far away from the pressing plate, of the first clamping part is provided with a first hook part, and a first locking groove for supplying the first hook part and the clamping hook is correspondingly arranged on the inner side wall of the first clamping groove.

Furthermore, the outer side wall of one side of the first locking groove, which is used for supplying the first hook part and the hook, is provided with a first guide inclined surface, and the first hook part is correspondingly provided with a second guide inclined surface matched with the first guide inclined surface.

Furthermore, a first abutting protrusion used for abutting the first hook part into the first locking groove is arranged on one side face, deviating from the first locking groove, of the first connecting body.

Furthermore, the furnace passing jig further comprises a second buckle assembly used for detachably connecting the positioning plate and the pressing plate, the second buckle assembly comprises at least one second clamping groove formed in the positioning plate and second buckle pieces respectively matched with the second clamping grooves in a buckling mode, and the second buckle pieces are arranged on the pressing plate.

The utility model provides a cross stove tool and electron cigarette's beneficial effect for wave-soldering lies in: compared with the prior art, the furnace-passing jig for wave-soldering is detachably provided with the positioning plate between the bottom plate for bearing the circuit board and the pressing plate for pressing the components on the circuit board, and the positioning plate is provided with the positioning slot hole for the components to pass through and position the components, so that the components on the circuit board are positioned and centered, and the components are prevented from being skewed during wave-soldering (furnace-passing); then, the components penetrating through the positioning slot holes are vertically abutted and pressed through the pressing plate, so that the components on the circuit board are limited in height, the floating height phenomenon of the components in wave soldering (furnace passing) is avoided, the wave soldering quality is improved, and the reject ratio of circuit board production is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded view of a first furnace passing jig for wave soldering according to an embodiment of the present invention;

fig. 2 is an exploded view of a second furnace passing jig for wave soldering according to an embodiment of the present invention;

FIG. 3 is a partially enlarged view of FIG. 2;

FIG. 4 is a partially enlarged view of FIG. 2;

fig. 5 is a schematic structural view of a first fastening member provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a second fastening member according to an embodiment of the present invention.

Wherein, in the drawings, the reference numerals are mainly as follows:

1-a bottom plate; 11-a receiving groove; 12-a jack; 2, positioning a plate; 21-positioning slot holes; 22-a first locating hole; 23-a second positioning hole; 3, pressing a plate; 31-a window; 4-a first snap assembly; 41-a first card slot; 411-first catch groove; 412-a first guide ramp; 42-a first catch; 421-a first connector; 422-first clamping part; 423-first hook; 424-second guide ramp; 425-a first abutment protuberance; (ii) a 5-a second snap assembly; 51-a second card slot; 511-a second catch groove; 512-third guide slope; 52-a second catch; 521-a second linker; 522-second snap-in part; 523-second hook; 524-fourth guide ramp; 525-second abutting projection; 6-positioning columns; 7-positioning the rod; 8-a positioning rod; 81-insert rod.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to fig. 6, a furnace jig for wave soldering according to the present invention will be described. The utility model provides a furnace jig for wave-soldering, which comprises a bottom plate 1 for bearing a circuit board and a pressing plate 3 for pressing components on the circuit board, wherein the pressing plate 3 is detachably connected with the bottom plate 1; a positioning plate 2 is detachably arranged between the bottom plate 1 and the pressing plate 3, and a positioning groove hole 21 for allowing a component to pass through and positioning the component is formed in the positioning plate 2.

The utility model provides a basic operation use that is used for stove tool is crossed to wave-soldering: when the circuit board is subjected to wave soldering, firstly, the circuit board to be soldered is placed on the bottom plate 1, then all the component units on the circuit board penetrate through the positioning groove holes 21 of the positioning plate 2 through the positioning plate 2 and are positioned in the positioning groove holes 21 of the positioning plate 2, so that the components are straightened, and the components on the circuit board are prevented from being inclined or even flat when passing through a furnace during wave soldering; meanwhile, the positioning slot holes 21 position the components and control the components within a standard range required by the arrangement of the circuit board, thereby effectively preventing the components on the circuit board from being skewed and exceeding the edge of the circuit board, further improving the quality of wave soldering and ensuring the good quality of circuit board production; at last, locate bottom plate 1 with clamp plate 3 lid, pass on the circuit board through clamp plate 3 and carry out vertical conflict to the components and parts of positioning groove hole 21 and compress tightly, from high component to the circuit board play the limiting displacement, when avoiding components and parts to appear floating high phenomenon when wave-soldering (cross the stove), still can be under the cooperation of positioning groove hole 21 of locating plate 2, carry out the location reinforcement from horizontal direction and vertical direction to the components and parts on the circuit board, make each components and parts set up on the circuit board more firmly, be favorable to improving the quality of wave-soldering and guarantee the good quality of circuit board production, prevent that components and parts from having the situation emergence that the welding is not firm and drop. In addition, locating plate 2 detachably connects between bottom plate 1 and clamp plate 3 to conveniently change the locating plate 2 of different specifications, strengthen the utility model provides a commonality that is used for wave-soldering's stove tool of crossing.

Compared with the prior art, the furnace-passing jig for wave-soldering provided by the utility model is detachably provided with a positioning plate 2 between a bottom plate 1 for bearing a circuit board and a pressing plate 3 for pressing components on the circuit board, and the positioning plate 2 is provided with a positioning groove hole 21 for the components to pass through and positioning the components, so as to play a role of positioning and righting the components on the circuit board, and prevent the components from being skewed during wave-soldering (furnace-passing); then, the components passing through the positioning slot holes 21 are vertically abutted through the pressing plate 3, so that the components on the circuit board are limited in height, the floating phenomenon of the components in wave soldering (passing through a furnace) is avoided, the quality of wave soldering is improved, and the reject ratio of circuit board production is reduced.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the furnace passing jig for wave soldering of the present invention, a plurality of positioning slot holes 21 are disposed on the positioning plate 2, and the plurality of positioning slot holes 21 are arranged on the positioning plate 2 in a matrix array. In this embodiment, the positioning slots 21 are used to position the component units on the circuit board in a one-to-one correspondence manner, so as to better prevent the components on the circuit board from being skewed or even flat when the components are subjected to wave soldering (passing through the furnace). Moreover, the positioning slot holes 21 are arranged on the positioning plate 2 in a matrix array form, so that the plurality of component units distributed on the circuit board in the area are regularly arranged while the components on the circuit board are prevented from being skewed during wave soldering (passing through a furnace), and the phenomenon of skewing and overlong can not occur.

Specifically, the positioning slot holes 21 on the positioning plate 2 are irregularly square, and the specific shape is manufactured according to the distribution of the component units on the circuit board, which is not limited herein.

Further, please refer to fig. 1 and fig. 2 together, as the specific embodiment of the furnace jig for wave soldering provided by the present invention, the bottom plate 1 is provided with a containing groove 11 for positioning and placing the circuit board, the pressing plate 3 is provided with a plurality of windows 31 for observing the pressing condition of the pressing plate 3, and the positioning plate 2 is disposed on the bottom plate 1 corresponding to the containing groove 11. In this embodiment, the accommodating groove 11 is formed in the bottom plate 1 to conveniently mount the circuit board on the bottom plate 1, and the positioning plate 2 is effectively matched to perform positioning and righting functions on the components on the circuit board, so as to prevent the components from being skewed during wave soldering (furnace passing). And, set up window 31 on clamp plate 3 to observe clamp plate 3 and to the pressfitting effect of the components and parts that have the risk unit, be favorable to in time making the adjustment when clamp plate 3 appears to support to press unusually, improve clamp plate 3 and to the effect that compresses tightly of components and parts.

Further, please refer to fig. 2 together, as the specific implementation of the furnace jig for wave-soldering provided by the present invention, the pressing plate is provided with the positioning rod 8, the end of the positioning rod 8 far away from the pressing plate 3 is provided with the insertion rod 81 along the axial extension thereof, and the bottom plate 1 is correspondingly provided with the insertion hole 12 for inserting the insertion rod 81. In this embodiment, through the cooperation of the insertion rod 81 arranged at the free end of the positioning rod 8 and the insertion hole 12 on the bottom plate 1, the pressing plate 3 is positioned and installed on the bottom plate 1, the positioning capability of the pressing plate 3 on each component on the circuit board is improved, and the phenomenon that each component on the circuit board is inclined due to slight shaking of the pressing plate 3 is avoided. When the inserting rod 81 is inserted into the inserting hole 12, the stopping step formed by the inserting rod 81 and the end surface of the positioning rod 8 far away from the pressing plate 3 stops the depth of the positioning rod 8 inserted into the inserting hole 12, so as to prevent the positioning rod 8 from being inserted into the inserting hole 12 too deeply, and further prevent each component on the circuit board from being damaged by crushing.

Specifically, the insertion holes 12 on the bottom plate 1 can also be arranged as insertion slots which are in insertion fit with the positioning rods, so that the positioning and installation are convenient and stable. The positioning rod 8 and the insertion hole 12 may also adopt other structural manners, and are not limited herein.

Further, as the utility model provides a concrete implementation mode who crosses stove tool for wave-soldering, be provided with a plurality ofly on the clamp plate 3 and be used for respectively supporting each components and parts elasticity on the circuit board and press the stick (not shown in the figure), the one end that each elasticity pressed the stick links to each other with clamp plate 3, the other end that each elasticity pressed the stick respectively elasticity support and press on each components and parts on the circuit board to prevent that each components and parts on the circuit board from droing, especially will have the components and parts (the great easy crooked components and parts that drop of size usually, like transformer and electric capacity etc.) of risk unit to push down, make it hug closely on the circuit board.

Specifically, each elastic pressing rod adopts a spring pressing rod, components (generally, components with large size and easy deflection and falling, such as a transformer, a capacitor and the like) of the risk unit are pressed on the circuit board through the elastic force of the spring, and the anti-falling device has the advantages of stable pressure and good anti-falling performance.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the furnace passing jig for wave-soldering provided by the present invention, the furnace passing jig further includes a first buckle assembly 4 for detachably connecting the bottom plate 1 and the pressing plate 3, the first buckle assembly 4 includes at least one first clamping groove 41 disposed on the bottom plate 1 and first buckling members 42 respectively inserted and matched with the first clamping grooves 41, and each first buckling member 42 is disposed on the pressing plate 3. During the use, through the buckle cooperation of setting up first draw-in groove 41 on bottom plate 1 and setting up first buckle 42 on clamp plate 3, can realize the quick assembly disassembly between clamp plate 3 and the bottom plate 1, installation convenient to use improves the efficiency that the circuit board was laid in the stove tool.

Further, please refer to fig. 3 and fig. 5 together, as a specific embodiment of the furnace jig for wave soldering provided in the present invention, the first buckle 42 includes a first connecting body 421 connected to the pressing plate 3 and a first buckle portion 422 disposed on the first connecting body 421, one end of the first buckle portion 422 far away from the pressing plate 3 is provided with a first hook portion 423, and a first locking groove 411 for locking the first hook portion 423 is correspondingly disposed on the inner side wall of the first locking groove 41. First hook portion 423 and first catching groove 411's setting, make the lock joint realize the joint locking fast in first joint portion 422 of first draw-in groove 41, effectively prevent that first buckle spare 42 from breaking away from first draw-in groove 41 under the effect of the outside force that hangs down, thereby strengthen first draw-in groove 41 to first buckle spare 42's joint locking ability, make the connection steadiness and the anticreep ability between bottom plate 1 and the clamp plate 3 strengthened notably, avoid clamp plate 3 to drop from bottom plate 1 under the compression state.

Further, please refer to fig. 3 and fig. 5 together, as the utility model provides a specific implementation of a furnace jig for wave-soldering, the lateral wall that is used for supplying one side of first hook portion 423 pothook on first lock slot 411 is provided with first guide inclined plane 412, corresponds on the first hook portion 423 to be provided with first guide inclined plane 412 complex second guide inclined plane 424, reduces friction so that first hook portion 423 pothook goes into first lock slot 411 smoothly fast, reaches the purpose of the quick buckle between first buckle 42 and the first draw-in groove 41.

Further, please refer to fig. 3 and fig. 5 together, as a specific implementation manner of the furnace passing jig for wave soldering, the first connecting body 421 is provided with a first abutting protrusion 425 for abutting the first hook 423 into the first locking groove 411 on a side surface departing from the first locking groove 411, when in use, the first hook 423 is tightly accommodated and hooked in the first locking groove 411 by abutting between the first abutting protrusion 425 and the inner side wall of the first locking groove 41, so as to prevent the first hook 423 from being separated from the first locking groove 411 under the action of horizontal external force, thereby further enhancing the locking capability of the first locking groove 411 to the hook of the first hook 423, and further enhancing the anti-disengagement capability between the first fastening member 42 and the first locking groove 41.

Further, please refer to fig. 5 together, as the specific implementation manner of the furnace passing jig for wave soldering provided by the present invention, the first top supporting protrusion 425 is a wedge shape gradually thinned from one end far away from the first hook portion 423 to one end close to the first hook portion 423, and a guiding inclined plane is formed by the inclined plane of the wedge shape, so as to reduce the friction between the first top supporting protrusion 425 and the inner side wall of the first slot 41.

Further, please refer to fig. 4 and fig. 6 together, as the utility model provides a specific implementation of a furnace jig for wave-soldering, the furnace jig still includes the second buckle subassembly 5 that is used for dismantling the locating plate with clamp plate 3 and is connected, and second buckle subassembly 5 is including setting up at least one second draw-in groove 51 on the locating plate and respectively with each second draw-in groove 51 lock joint complex second buckle 52, and each second buckle 52 sets up on clamp plate 3. During the use, through the buckle cooperation of the second draw-in groove 51 that sets up on locating plate 2 and the second buckle spare 52 that sets up on clamp plate 3, can realize the quick assembly disassembly between clamp plate 3 and the locating plate 2, installation convenient to use improves the packaging efficiency of locating plate 2 and clamp plate 3 and strengthens the steadiness of being connected between locating plate 2 and the clamp plate 3.

Further, please refer to fig. 4 and fig. 6 together, as a specific embodiment of the furnace jig for wave soldering provided by the present invention, the second buckle 52 includes a second connector 521 connected to the pressing plate 3 and a second clamping portion 522 disposed on the second connector 521, one end of the second clamping portion 522 away from the pressing plate 3 is provided with a second hook portion 523, and the inner sidewall of the second clamping groove 51 is correspondingly provided with a second locking groove 511 for the second hook portion 523 to hook. Second hook portion 523 and second hasp groove 511's setting makes the lock joint of second joint portion 522 in second draw-in groove 51 of lock joint realization fast lock, prevents effectively that second buckle spare 52 from breaking away from second draw-in groove 51 under the effect of the outside power that hangs down to strengthen second draw-in groove 51 to second buckle spare 52's joint locking ability, make the stability of being connected between locating plate 2 and the clamp plate 3 and anticreep ability obtain showing and strengthen.

Further, please refer to fig. 4 and fig. 6 together, as the specific implementation of the furnace jig for wave-soldering, the outer sidewall of one side of the hook of the second hook portion 523 on the second locking groove 511 is set to be the third guiding inclined plane 512, the second hook portion 523 is correspondingly provided with the fourth guiding inclined plane 524 matched with the third guiding inclined plane 512, so as to reduce friction, so that the second hook portion 523 can be smoothly and rapidly locked into the second locking groove 511, thereby achieving the purpose of fast locking between the second locking part 52 and the second locking groove 51.

Further, please refer to fig. 4 and fig. 6 together, as a specific embodiment of the furnace passing jig for wave soldering, the second connector 521 is provided with a second abutting protrusion 525 for abutting the second hook 523 into the second locking groove 511 on a side surface departing from the second locking groove 511, when in use, the second abutting protrusion 525 abuts against the inner side wall of the second locking groove 51 to tightly hold and hook the second hook 523 in the second locking groove 511, so as to prevent the second hook 523 from separating from the second locking groove 511 under the action of horizontal external force, thereby further enhancing the locking capability of the second locking groove 511 on the hook of the second hook 523, and further enhancing the anti-falling capability between the second buckle 52 and the second locking groove 51.

Further, please refer to fig. 6 together, as the specific implementation manner of the furnace jig for wave soldering provided by the present invention, the second top supports the protrusion 525 to be a wedge shape gradually thinned from one end far away from the second hook portion 523 to one end close to the second hook portion 523, and a guide inclined plane is formed by the inclined plane of the wedge shape to reduce the second top to support the friction between the protrusion and the inner side wall of the second slot 51.

Further, please refer to collectively and refer to fig. 2, as the utility model provides a specific embodiment for a stove tool is crossed to wave-soldering, be provided with a plurality of reference columns 6 that are used for fixing a position installation locating plate 2 on the bottom plate 1, it is provided with respectively to correspond on the locating plate 2 with the first locating hole 22 of each reference column 6 complex, through the cooperation of reference column 6 with first locating hole 22, with 2 location installations of locating plate in the notch department of bottom plate 1 storage tank 11, improve the location ability of locating plate 2 to each components and parts on the circuit board, avoid slight rocking of locating plate 2 to cause each components and parts on the circuit board to take place crooked phenomenon.

Specifically, the first positioning hole 22 can also be set as a first positioning slot in insertion fit with the positioning column 6, so that the positioning and installation are convenient and stable. The positioning post 6 and the first positioning hole 22 may also adopt other structures, and are not limited herein.

Further, please refer to collectively and draw on fig. 2, as the utility model provides a specific embodiment for a stove tool is crossed to wave-soldering, be provided with a plurality of locating levers 7 that are used for location aggregate erection locating plate 2 on the clamp plate 3, it is provided with respectively with each locating lever 7 complex second locating hole 23 to correspond on the locating plate 2, cooperation through locating lever 7 and second locating hole 23, carry out the location combination with clamp plate 3 and locating plate 2, improve the steadiness ability of clamp plate 3 and locating plate 2 to each components and parts on the circuit board, and avoid slight the moving of taking place between clamp plate 3 and the locating plate 2 to cause each components and parts on the circuit board to take place crooked phenomenon.

Specifically, the second positioning hole 23 is arranged to be a second positioning clamping groove in inserting fit with the positioning rod 7, and the positioning and mounting are convenient and stable. The positioning rod 7 and the second positioning hole 23 may also adopt other structural manners, which are not limited herein.

Further, please refer to fig. 2 together, as the specific implementation manner of the furnace jig for wave soldering provided by the present invention, the shape and size of the positioning plate 2 is consistent with the shape and size of the circuit board, so as to better limit the components on the circuit board from exceeding the edge of the circuit board on the plane due to the skew, thereby effectively avoiding the components on the circuit board from exceeding the edge.

Further, please refer to fig. 2 together, as the utility model provides a specific implementation mode of a stove tool is crossed for wave-soldering, the length of clamp plate 3 equals the length of bottom plate 1, and the width of clamp plate 3 equals the width of locating plate 2, and the length of locating plate 2 is less than the length of bottom plate 1 to the effective reasonable control of components and parts on the circuit board is in the within range of requirement betterly, both can prevent that components and parts from taking place crooked overlimit phenomenon, can avoid components and parts to appear floating high phenomenon again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A furnace-passing jig for wave soldering comprises a bottom plate for bearing a circuit board and a pressing plate for pressing a component on the circuit board, wherein the pressing plate is detachably connected with the bottom plate; the method is characterized in that: the bottom plate with can dismantle between the clamp plate and be equipped with the locating plate, set up on the locating plate and be used for supplying components and parts pass and fix a position this components and parts's positioning slot hole.

2. The furnace jig for wave soldering of claim 1, wherein: a plurality of positioning slot holes are formed in the positioning plate; the positioning slot holes are arranged on the positioning plate in a matrix array mode.

3. The furnace jig for wave soldering of claim 1, wherein: the bottom plate is provided with a containing groove for positioning and placing the circuit board; the pressing plate is provided with a plurality of windows.

4. The furnace jig for wave soldering of claim 1, wherein: the pressing plate is provided with a positioning rod, one end, far away from the pressing plate, of the positioning rod is provided with an insertion rod, and the bottom plate is correspondingly provided with an insertion hole for the insertion rod to be inserted into.

5. The furnace jig for wave soldering of claim 1, wherein: the pressing plate is provided with a plurality of elastic pressing rods for elastically pressing the components on the circuit board.

6. The furnace jig for wave soldering of claim 1, wherein: the furnace-passing jig further comprises a first buckle assembly used for detachably connecting the base plate and the pressing plate, the first buckle assembly comprises at least one first clamping groove formed in the base plate and first buckle pieces respectively matched with the first clamping grooves in an inserted mode, and the first buckle pieces are arranged on the pressing plate.

7. The furnace jig for wave soldering of claim 6, wherein: the first buckle piece comprises a first connecting body connected with the pressing plate and a first clamping portion arranged on the first connecting body, the first clamping portion is far away from one end of the pressing plate and is provided with a first hook portion, and a first locking groove for supplying the first hook portion and the clamping hook is correspondingly arranged on the inner side wall of the first clamping groove.

8. The furnace jig for wave soldering of claim 7, wherein: the outer side wall of one side of the first locking groove, which is used for supplying the first hook part and the hook, is provided with a first guide inclined surface, and the first hook part is correspondingly provided with a second guide inclined surface matched with the first guide inclined surface.

9. The furnace jig for wave soldering of claim 7, wherein: and a first abutting bulge used for abutting the first hook part into the first locking groove is arranged on one side surface of the first connecting body departing from the first locking groove.

10. The furnace jig for wave soldering of claim 1, wherein: the furnace passing jig further comprises a second buckle assembly used for detachably connecting the positioning plate and the pressing plate, the second buckle assembly comprises at least one second clamping groove formed in the positioning plate and second buckle pieces matched with the second clamping grooves in a fastening mode respectively, and the second buckle pieces are arranged on the pressing plate.

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