CN217412745U - Quantitative feeding device for crest welder - Google Patents

Abstract

The utility model discloses a quantitative feeding device for a wave soldering machine, which comprises a body, a tin furnace and a fixed part for quantitatively feeding the tin furnace, wherein the fixed part comprises a feeding door arranged on the front side of the body, supporting rods respectively arranged on the two sides of the top in the body, a supporting plate arranged between the two supporting rods, a cylinder connected with the supporting plate, a fixed block connected with the cylinder, a clamping groove arranged at the bottom of the fixed block, a groove arranged on one side of the clamping groove, a mandril arranged in the groove, a limiting plate arranged at one end of the mandril, a clamping plate arranged at the other end of the mandril, and a first spring arranged at the other end of the limiting plate, the utility model solves the problems that the existing tin furnace cannot be quantitatively fed when the tin furnace is used, and the tin liquid is reduced, the tin material cannot be timely added, the height of the tin surface can not be ensured, and the effect of circuit board welding is influenced.

Description

Quantitative feeding device for crest welder

Technical Field

The utility model belongs to the technical field of the crest welder, especially, relate to a crest welder is with quantitative loading attachment.

Background

Wave-soldering refers to the molten soft solder, and the electric pump or electromagnetic pump jet flow becomes the solder wave of designing requirement, also can form through injecting nitrogen gas into the solder bath, makes the printing board that is equipped with components and parts in advance pass through the solder wave, realizes mechanical and electrical connection's soft solder between components and parts soldering end or pin and the printing board pad, is equipped with the tin stove in the wave-soldering machine usually, can add the tin column in the tin stove usually to guarantee the tin face height, the problem that prior art exists is: the existing tin furnace can not add tin quantitatively when feeding, and can not add tin materials timely when the tin liquid is reduced, so that the height of a tin surface can not be ensured, and the effect of circuit board welding is influenced.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides a wave-soldering machine is with quantitative loading attachment possesses can add tin material to the tin stove the inside by the ration, can guarantee the tin face height, can prevent that the tin face from crossing the advantage that influences circuit board welding effect excessively, has solved current tin stove when reinforced, can not add by the ration, and when the tin liquid reduces, the interpolation tin material that can not be timely, can not guarantee the height of tin face, influence the problem of circuit board welded effect.

The utility model discloses a realize like this, a crest welder is with quantitative loading attachment, including body, tin stove and be used for carrying out the reinforced fixed part of ration to the tin stove, fixed part is including locating the positive charge door of body, locating the branch of this internal top both sides respectively, locating extension board between two branches, the cylinder that links to each other with the extension board, the fixed block that links to each other with the cylinder, set up the centre gripping groove of fixed block bottom, set up the recess of centre gripping groove one side, locate the ejector pin in the recess, locate the limiting plate of ejector pin one end, locate the grip block of the ejector pin other end, locate the first spring of the limiting plate other end, be used for improving the elastic component to the fixed effect of tin post and be used for improving tin post mobility's guide part, ejector pin and recess sliding connection, limiting plate and recess sliding connection.

As the utility model discloses preferred, elastomeric element is including seting up two spouts of centre gripping groove both sides respectively, locating the slider in the spout, locating the push pedal between slider and the grip block and the second spring that links to each other with the slider, slider and spout sliding connection, the push pedal is articulated with grip block and slider respectively.

As the utility model discloses preferred, the guide part is including offering in the guide way of branch one side, locating the guide block in the guide way and locating the connecting plate between guide block and the fixed block, guide block and guide way sliding connection.

As the utility model discloses preferred, be equipped with a plurality of anti-skidding lines of align to grid in the grip block.

Preferably, the guide groove is T-shaped, and the guide block is i-shaped.

As the utility model discloses preferred, the grip block shape is the arc.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the body, the tin stove, the charge door, branch, the extension board, the cylinder, the fixed block, the centre gripping groove, a recess, the ejector pin, the limiting plate, the grip block, a spring, elastomeric element and guide part's cooperation is used, ejector pin and recess sliding connection, limiting plate and recess sliding connection, can carry out the centre gripping to the tin post and fix, can stretch into the tin stove with the tin post in, can guarantee the height of tin face, solved current tin stove when reinforced, can not add by ration, when the tin liquid reduces, the interpolation tin material that can not be timely, can not guarantee the height of tin face, influence the problem of circuit board welded effect.

2. The utility model discloses a set up spout, slider, push pedal and second spring, slider and spout sliding connection, the push pedal is articulated with grip block and slider respectively, utilizes the elasticity of second spring, can further improve the fixed effect to the tin post, prevents that the tin post from dropping in the tin stove.

3. The utility model discloses a set up guide way, guide block and connecting plate, guide block and guide way sliding connection can lead to the removal of tin post, can improve the stability that the tin post removed the in-process simultaneously.

4. The utility model discloses a set up anti-skidding line, can increase and tin between the post frictional force, further improve the fixed effect to the tin post.

5. The utility model discloses a set up the guide way shape and be T shape, the guide block shape is worker shape, can improve the stability of guide block slip in-process, can prevent that the guide block from breaking away from the guide way.

6. The utility model discloses a set up the grip block shape and be the arc, can be convenient for carry out the centre gripping to the tin post and fix.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is a left side sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a body; 2. a tin furnace; 31. a charging door; 32. a strut; 33. a support plate; 34. a cylinder; 35. a fixed block; 36. a clamping groove; 37. a groove; 38. a top rod; 39. a limiting plate; 40. a clamping plate; 41. a first spring; 51. a sensor; 401. anti-skid lines; 421. a chute; 422. a slider; 423. pushing the plate; 424. a second spring; 431. a guide groove; 432. a guide block; 433. a connecting plate.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the present invention provides a quantitative feeding device for a wave soldering machine, which includes a body 1, a tin furnace 2, and a fixing component for quantitatively feeding the tin furnace 2, wherein the fixing component includes a feeding gate 31 disposed on the front surface of the body 1, support rods 32 disposed on two sides of the top of the body 1, a support plate 33 disposed between the two support rods 32, a cylinder 34 connected to the support plate 33, a fixing block 35 connected to the cylinder 34, a clamping groove 36 disposed at the bottom of the fixing block 35, a groove 37 disposed on one side of the clamping groove 36, a push rod 38 disposed in the groove 37, a limiting plate 39 disposed at one end of the push rod 38, a clamping plate 40 disposed at the other end of the push rod 38, a first spring 41 disposed at the other end of the limiting plate 39, an elastic component for improving the fixing effect of the tin column, and a guiding component for improving the moving stability of the tin column, the push rod 38 is slidably connected to the groove 37, the stop plate 39 is slidably connected to the groove 37.

Referring to fig. 3, the elastic component includes two sliding grooves 421 respectively opened at both sides of the holding groove 36, a sliding block 422 disposed in the sliding groove 421, a push plate 423 disposed between the sliding block 422 and the holding plate 40, and a second spring 424 connected to the sliding block 422, the sliding block 422 is slidably connected to the sliding grooves 421, and the push plate 423 is hinged to the holding plate 40 and the sliding block 422 respectively.

Adopt above-mentioned scheme: through setting up spout 421, slider 422, push pedal 423 and second spring 424, slider 422 and spout 421 sliding connection, push pedal 423 is articulated with grip block 40 and slider 422 respectively, utilizes the elasticity of second spring 424, can further improve the fixed effect to the tin post, prevents that the tin post from dropping in tin stove 2.

Referring to fig. 2, the guide member includes a guide groove 431 opened at one side of the rod 32, a guide block 432 disposed in the guide groove 431, and a connection plate 433 disposed between the guide block 432 and the fixed block 35, and the guide block 432 is slidably connected to the guide groove 431.

The scheme is adopted: through setting up guide way 431, guide block 432 and connecting plate 433, guide block 432 and guide way 431 sliding connection can lead the removal of tin post, can improve the stability of tin post removal in-process simultaneously.

Referring to fig. 2 and 3, a plurality of anti-slip threads 401 are uniformly arranged in the clamping plate 40.

Adopt above-mentioned scheme: through setting up anti-skidding line 401, can increase and tin between the post frictional force, further improve the fixed effect to the tin post, more specifically, 2 bottoms of tin stove are equipped with pressure sensor 51, and pressure sensor 51 can be enough from the market, and pressure sensor 51 can detect the total weight of tin stove 2 and tin liquid, judges the volume of adding tin according to the total weight that tin stove 2 and tin liquid reduce.

Referring to fig. 2, the guide groove 431 has a T-shape, and the guide block 432 has an i-shape.

The scheme is adopted: by providing the guide groove 431 in a T-shape and the guide block 432 in an i-shape, stability during sliding of the guide block 432 can be improved and the guide block 432 can be prevented from being detached from the guide groove 431.

Referring to fig. 3, the clamping plate 40 is arc-shaped.

The scheme is adopted: through setting up the grip block 40 shape for the arc, can be convenient for carry out the centre gripping to the tin post and fix.

The utility model discloses a theory of operation:

when using, at first open the charge door 31, then stretch into tin liquid with tin post one end in, the other end is put into between two grip blocks 40, the grip block 40 receives the extrusion force of tin post and can take place to remove, grip block 40 removes and promotes ejector pin 38 and push pedal 423 and remove, ejector pin 38 removes and promotes limiting plate 39 and remove, first spring 41 atress deformation, push pedal 423 removes and promotes slider 422 and slide in spout 421, second spring 424 atress deformation, the reaction force that first spring 41 and second spring 424 deformation produced can promote grip block 40 and carry out the centre gripping to the tin post fixedly, according to the change of the gross weight of tin stove 2 and tin liquid, start cylinder 34 promotes fixed block 35 and moves down, fixed block 35 moves down and makes the tin post move down a section distance, thereby guarantee the height of tin face, prevent that the tin liquid from reducing, influence the welding of circuit board.

In conclusion: this quantitative loading attachment for wave-soldering machine, through setting up body 1, tin stove 2, charge door 31, branch 32, extension board 33, cylinder 34, fixed block 35, centre gripping groove 36, recess 37, ejector pin 38, limiting plate 39, grip block 40, first spring 41, spout 421, slider 422, push pedal 423, second spring 424, guide way 431, guide block 432, connecting plate 433 and antiskid line 401, it is reinforced when reinforced to have solved current tin stove 2, can not add by ration, when the tin liquid reduces, the interpolation tin material that can not be timely, can not guarantee the height of tin face, influence the problem of circuit board welded effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a crest welder is with quantitative loading attachment, includes body (1), tin stove (2) and is used for carrying out quantitative reinforced fixed part, its characterized in that to tin stove (2): the fixing part comprises a feed door (31) arranged on the front surface of the body (1), supporting rods (32) respectively arranged on two sides of the inner top of the body (1), a supporting plate (33) arranged between the two supporting rods (32), an air cylinder (34) connected with the supporting plate (33), a fixing block (35) connected with the air cylinder (34), a clamping groove (36) arranged at the bottom of the fixing block (35), a groove (37) arranged on one side of the clamping groove (36), an ejector rod (38) arranged in the groove (37), a limiting plate (39) arranged at one end of the ejector rod (38), a clamping plate (40) arranged at the other end of the ejector rod (38), a first spring (41) arranged at the other end of the limiting plate (39), an elastic part for improving the fixing effect of the tin column and a guide part for improving the moving stability of the tin column, the ejector rod (38) is connected with the groove (37) in a sliding mode, and the limiting plate (39) is connected with the groove (37) in a sliding mode.

2. A quantitative charging device for a wave soldering machine as claimed in claim 1, characterized in that: the elastic component comprises two sliding grooves (421) which are respectively arranged on two sides of the clamping groove (36), a sliding block (422) arranged in the sliding grooves (421), a push plate (423) arranged between the sliding block (422) and the clamping plate (40) and a second spring (424) connected with the sliding block (422), the sliding block (422) is in sliding connection with the sliding grooves (421), and the push plate (423) is hinged with the clamping plate (40) and the sliding block (422) respectively.

3. A quantitative charging device for a wave soldering machine as claimed in claim 1, characterized in that: the guide part comprises a guide groove (431) arranged on one side of the support rod (32), a guide block (432) arranged in the guide groove (431) and a connecting plate (433) arranged between the guide block (432) and the fixed block (35), and the guide block (432) is connected with the guide groove (431) in a sliding mode.

4. A quantitative feeder for a wave soldering machine as claimed in claim 1, characterized in that: a plurality of anti-skidding lines (401) which are uniformly arranged are arranged in the clamping plate (40).

5. A quantitative charging device for a wave soldering machine as claimed in claim 3, characterized in that: the guide groove (431) is T-shaped, and the guide block (432) is I-shaped.

6. A quantitative charging device for a wave soldering machine as claimed in claim 1, characterized in that: the clamping plate (40) is arc-shaped.

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