CN217693919U

CN217693919U - Stove tool is crossed in SMT paster printing

Info

Publication number: CN217693919U
Application number: CN202221671828.6U
Authority: CN
Inventors: 雷俊; 王哨; 严睿; 李旭博; 刘洪刚
Original assignee: Zhejiang Delixi Electrical Appliances Co ltd
Current assignee: Zhejiang Delixi Electrical Appliances Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-28
Anticipated expiration: 2032-07-01

Abstract

The utility model provides a stove tool is crossed in SMT paster printing, which comprises a plate body, the plate body has a plurality of first windows that are and run through the setting, first window is equipped with the undercut at the top surface of the plate body and supplies the PCB board to arrange the mounting groove in, the top surface department of the plate body still covers and is equipped with the apron, cover part PCB board when the plate body is located to the apron lid realizes restricting the PCB board in the mounting groove, and have with first window quantity, the position is unanimous and run through the second window that sets up, the second window makes the subsides dress face of PCB board exposed. The beneficial effects of the utility model reside in that, for the PCB board provides a plurality of installation positions, just so can do processing to a plurality of PCB boards, set up the cover plate simultaneously and restrict the PCB board in the mounting groove, and the cover plate adsorbs at the plate body with the mode of magnetism, has just so removed loaded down with trivial details restraint structure from to can satisfy the PCB board and be the installation requirement of two kinds of configurations of rectangle or T shape, practice thrift the tool cost.

Description

Stove tool is crossed in SMT paster printing

Technical Field

The utility model belongs to the technical field of SMT printing and specifically relates to a stove tool is crossed in SMT paster printing.

Background

SMT is a surface mount technology, called surface mount or surface mount technology, and is the most popular technology and process in the electronic assembly industry, and it is a circuit assembly technology that mounts leadless or short-lead surface-mounted components on the surface of a printed circuit board or other substrates, and performs soldering assembly by means of reflow soldering or dip soldering.

However, in the prior art, when the PCB with small size, irregular shape and high requirement on the shape and size is assembled, the PCB can not be spliced according to a certain number and can only be mounted according to a single PCB.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a stove tool is crossed in SMT paster printing and be used for solving above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted: this kind of stove tool is crossed in SMT paster printing, which comprises a plate body, the plate body has a plurality of first windows that are and run through the setting, first window is equipped with the undercut at the top surface of the plate body and supplies the PCB board to arrange the mounting groove in, the top surface department of the plate body still covers and is equipped with the apron, cover the part PCB board realization with the PCB board restriction in the mounting groove when the plate body is located to the apron lid, and have with first window quantity, the position is unanimous and run through the second window that sets up, the second window makes the subsides dress face of PCB board exposed.

Further perfecting, the mounting groove includes first installing zone, two second installing zones and two third installing zones of mutual UNICOM, first installing zone is located first window top, the second installing zone is located the left front end of first installing zone, the rear end respectively and makes the left front end portion of PCB board, the rear end portion arrange in, the third installing zone is located the front end on first installing zone right side, the rear end respectively and makes the front end portion on PCB board right side, the rear end portion arrange in.

Further perfecting, the first mounting area is of a rectangular configuration and through its dimensional difference with the first window, allows the PCB to provide lower support to the PCB when placed inside.

Further perfecting, the second mounting area is in an arc-shaped configuration and is connected with the first mounting area to form two end parts, the two end parts respectively abut against the left side wall and the front side wall or the left side wall and the rear side wall of the PCB when the PCB is arranged in the second mounting area, and a gap facilitating separation of the PCB is generated.

The third installing area is rectangular in configuration, the middle part of the right inner wall of the third installing area located above is provided with a first arc-shaped groove with an outer convex on the plate body, the middle part of the left inner wall of the third installing area located below is provided with a second arc-shaped groove with an outer convex on the plate body in front, the middle part of the right side wall is provided with an outer convex on the plate body in front and is provided with a third arc-shaped groove with continuous arc, and the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove produce a gap which is convenient for the PCB to break away from between the third installing area and the PCB when the PCB is arranged in the third installing area.

And further perfecting, and the bottom surfaces of the second mounting area, the third mounting area and part of the first mounting area are provided with pad parts protruding upwards.

And further perfecting, wherein the pad parts of the second mounting area and the third mounting area diagonally arranged with the pad parts are fixed with positioning parts, and the positioning parts act on the PCB when the PCB is arranged in the mounting groove.

Further perfect, the front end of every mounting groove, rear end department are equipped with the louvre of opening at the plate body, and the louvre runs through the plate body.

Further perfect, the cover plate is equipped with the second louvre unanimous with first louvre position, quantity, and the second louvre runs through the cover plate.

Further perfect, four corner positions of plate body all are equipped with two liang of recesses that are the diagonal setting, and the recess all is provided with the permanent magnet at the back of plate body and other positions at the back of plate body, and the permanent magnet makes the cover plate can be inhaled at the plate body by the magnetism.

The utility model discloses profitable effect is:

(1) The utility model provides a plurality of installation positions for the PCB, thus a plurality of PCBs can be processed at one time, the PCB is limited in the installation groove by arranging the cover plate, and the cover plate is absorbed on the plate body in a magnetic absorption mode, thus avoiding a complex constraint structure;

(2) The mounting groove of the utility model can meet the mounting requirements that the PCB board has two configurations of rectangle or T shape, and the whole size of the PCB board is smaller than the size of the mounting groove, thereby being convenient and fast and saving the cost of the jig;

(3) The mounting groove of the utility model is provided with a plurality of arc-shaped grooves on the plate body, and the outer side wall of the PCB positioned at the arc-shaped groove can not contact with the inner side wall with the arc-shaped grooves by utilizing the arrangement of the outer protrusion, so that the whole PCB can not generate too strong connection tightness when being matched with the mounting groove, thereby realizing the installation convenience of fast forward and fast out of the PCB;

(4) The utility model discloses a set up the pad part in the partial bottom surface of mounting groove and make the interval produce between the bottom surface of PCB board and the bottom surface of mounting groove, this interval makes when the operation personnel take out the PCB board of accomplishing subsides dress, it can utilize finger nail or thin flat appurtenance to get into in the interval, then pick up the PCB board fast;

(5) The utility model discloses a setting element acts on the PCB board with the male mode, can restrict the PCB board like this and remove in the mounting groove, can satisfy the installation stability of the PCB board that the size is less than the mounting groove in the mounting groove promptly.

Drawings

Fig. 1 is a schematic structural view of the plate body of the present invention;

fig. 2 is a partially enlarged schematic view of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the cover plate of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: this kind of stove tool is crossed in SMT paster printing, which comprises a plate body 1, plate body 1 has a plurality of first windows 11 that are to run through the setting, first window 11 is equipped with undercut and supplies the PCB board to arrange in mounting groove 2 at plate body 1's top surface, plate body 1's top surface department still covers and is equipped with apron 3, apron 3 lid covers partial PCB board when locating plate body 1 and realizes restricting the PCB board in mounting groove 2, and have with first window 11 quantity, the position is unanimous and run through the second window 31 that sets up, second window 31 makes the subsides of PCB board to paste the face and is exposed.

The shapes of the PCBs are different, the main configuration is rectangular or T-shaped, in order to simultaneously meet the installation requirements of the two configurations, the installation groove 2 comprises a first installation area 21, two second installation areas 22 and two third installation areas 23 which are communicated with each other, the first installation area 21 is located above the first window 11, the second installation areas 22 are respectively located at the front end and the rear end of the left side of the first installation area 21, the front end part and the rear end part of the left side of the PCB are arranged in the first installation area, the third installation areas 23 are respectively located at the front end and the rear end of the right side of the first installation area 21, the front end part and the rear end part of the right side of the PCB are arranged in the third installation area, the first installation area 21 is a main installation area, namely, the longitudinal rectangular portion in a single rectangular configuration or a T-shaped configuration of the PCB can be adapted, the second installation area 22 is used for extending the overall transverse width of the installation groove 2, the third installation areas 23 are used for installing the transverse rectangular portion of the T-shaped configuration, therefore, the installation groove 2 can be adapted to the shape requirements of the rectangular or the T-shaped configuration of the PCB, and further reduce the development cost.

For the first installation area 21, the first installation area 21 is of a rectangular configuration and provides lower support for the PCB when the PCB is placed in the first installation area 21 through the size difference between the first installation area 21 and the first window 11, the first installation area 21 can be adapted to a longitudinal rectangular part in a single rectangular configuration or a T-shaped configuration of the PCB, the configuration of the longitudinal rectangular part is consistent with the configuration of the first window 11, the centers of the longitudinal rectangular part and the first window are also consistent, the outer dimension of the installation groove 2 is larger than that of the first window 11, and then a support part is arranged in the installation groove 2 according to the arrangement that the installation groove 2 is recessed downwards but does not penetrate through, and the support part enables the PCB to be stably arranged in the installation groove 2 when the PCB is placed in the installation groove 2.

For the second installation area 22, the second installation area 22 is in an arc-shaped configuration and is connected with the first installation area 21 to form two end portions, the two end portions respectively abut against the left side wall and the front side wall or the left side wall and the rear side wall of the PCB when the PCB is placed in the second installation area 22, and a gap facilitating detachment of the PCB is generated, the arc-shaped arrangement of the second installation area 22 enables the upper right angle and the lower right angle of the left side of the PCB to be placed in the second installation area 22 and cannot be filled with the second installation area 22, so that a gap is formed in the second installation area 22, and the gap enables an operator to quickly lift the PCB by using a finger nail or a thin and flat auxiliary tool when taking out the mounted PCB, thereby realizing quick detachment from the installation groove 2, and meanwhile, the two end portions are used for making up instability when the gap exists.

For the third installation area 23, the third installation area 23 is in a rectangular configuration, a first arc-shaped groove 23-a which protrudes outwards is arranged on the plate body 1 at the middle part of the right inner wall of the upper third installation area 23, a second arc-shaped groove 23-b which protrudes outwards is arranged on the plate body 1 at the front part of the middle part of the left inner wall of the lower third installation area 23, a third arc-shaped groove 23-c which protrudes outwards and has a continuous arc shape is arranged on the plate body 1 at the front part of the middle part of the right side wall, and the first arc-shaped groove 23-a, the second arc-shaped groove 23-b and the third arc-shaped groove 23-c enable a gap which is convenient for the PCB to be separated to be generated between the third installation area 23 and the PCB when the PCB is arranged in the third installation area 23, the third installation area is used for installing a transverse rectangular part of the PCB in a T-shaped configuration, the purposes of the first arc-shaped groove 23-a, the second arc-shaped groove 23-b or the third arc-shaped groove 23-c arranged on the inner wall of the third installation area are consistent, so that the outer side wall of the PCB cannot be completely attached to the inner side wall of the third installation area 23, namely, the outer side wall of the PCB at the position is positioned at the position of the first arc-shaped groove 23-a, the second arc-shaped groove 23-b or the third arc-shaped groove 23-c, the outer side wall of the PCB at the position cannot be contacted with the inner side wall of the third installation area 23 by utilizing the outward convex arrangement, and further, the PCB cannot generate too strong connection tightness when being integrally matched with the installation groove 2, and the installation convenience of fast forward and fast forward of the PCB is realized.

Further perfection, the bottom surface of second installing zone 22, the bottom surface of third installing zone 23 and the bottom surface of part first installing zone 21 are equipped with upwards bellied pad portion 4, and the setting of pad portion 4 makes the PCB board when existing in mounting groove 2, and its bottom surface is the top surface contact with pad portion 4, and produces the interval with the bottom surface of mounting groove 2, and this interval makes the operating personnel when taking out the PCB board of accomplishing the printing, and it can utilize finger nail or thin flat appurtenance to get into in the interval, then picks up the PCB board fast.

It is further perfect, be fixed with the setting element 5 on the cushion portion 4 of one of them second installing zone 22 and the cushion portion 4 rather than the third installing zone 23 that is diagonal setting, the setting element 5 acts on the PCB board when the mounting groove 2 is arranged in to the PCB board, and the setting element 5 acts on the PCB board with male mode, can restrict the PCB board like this and remove in mounting groove 2, can satisfy the installation stability of the PCB board that the size is less than mounting groove 2 in mounting groove 2 promptly.

Further perfect, the front end of every mounting groove 2, rear end department are equipped with the louvre 6 of opening at plate body 1, and louvre 6 runs through plate body 1 for produced heat can see through louvre 6 and scatter around fast during the printing, can not gather, guarantees quick cooling promptly after the printing.

Further perfect, cover plate 3 is equipped with the second louvre 7 unanimous with first louvre 6 position, quantity, and second louvre 7 runs through cover plate 3, can avoid first louvre 6 to be sheltered from, guarantees the heat dissipation function.

In order to make cover plate 3 can keep its top surface that can not break away from plate body 1 under plate body 1's top surface promptly no manual external force effect, four corner position departments of plate body 1 all are equipped with two liang and are the recess 12 of diagonal angle setting, recess 12 all is provided with the permanent magnet at the back of plate body 1 and other positions at the back of plate body 1, the permanent magnet makes cover plate 3 can be inhaled at plate body 1 by magnetism, cover plate 3 is can magnetic connection with the permanent magnet for the sheet steel, and it has 4 to provide the absorptive position of magnetic force, and be located the corner position, make the fastness that the magnetism was inhaled and is brought like this, recess 12 sinks down simultaneously and makes cover plate 3 be absorbed in recess 12 when being inhaled by the permanent magnet in, other positions at the back of plate body 1 also are provided with the permanent magnet simultaneously, and the permanent magnet of every department has 4 at least, thereby the fastness of adsorbing at plate body 1 has been increased cover plate 3.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a stove tool is crossed in SMT paster printing, includes plate body (1), its characterized in that: plate body (1) has a plurality of first windows (11) that are the through setting, first window (11) are in the top surface of plate body (1) is equipped with undercut and supplies the PCB board to arrange in mounting groove (2), the top surface department of plate body (1) still covers and is equipped with cover plate (3), cover plate (3) lid is located cover part PCB board realizes restricting the PCB board in during plate body (1) in mounting groove (2), and have with first window (11) quantity, position are unanimous and run through second window (31) that set up, second window (31) make the subsides dress face of PCB board exposed.

2. An SMT patch printing oven fixture according to claim 1, wherein: the mounting groove (2) comprises a first mounting area (21), two second mounting areas (22) and two third mounting areas (23) which are communicated with each other, the first mounting area (21) is located above the first window (11), the second mounting areas (22) are located at the front end and the rear end of the left side of the first mounting area (21) respectively and enable the front end part and the rear end part of the left side of the PCB to be arranged in the first mounting area, and the third mounting areas (23) are located at the front end and the rear end of the right side of the first mounting area (21) respectively and enable the front end part and the rear end part of the right side of the PCB to be arranged in the third mounting area.

3. An SMT patch printing oven jig according to claim 2, wherein: the first mounting region (21) is of rectangular configuration and by virtue of its dimensional difference with the first window (11) is such that the PCB provides lower support to the PCB when placed therein.

4. An SMT patch printing oven fixture according to claim 2, wherein: the second mounting area (22) is in an arc-shaped configuration and is connected with the first mounting area (21) to form two end portions, the two end portions respectively abut against the left side wall and the front side wall or the left side wall and the rear side wall of the PCB when the PCB is arranged in the second mounting area (22), and a gap facilitating separation of the PCB is formed.

5. An SMT patch printing oven jig according to claim 2, wherein: the third installation area (23) is in a rectangular configuration, a first convex arc-shaped groove (23-a) is formed in the middle of the right inner wall of the third installation area (23) above the third installation area, a second convex arc-shaped groove (23-b) is formed in the plate body (1) in the middle of the left inner wall of the third installation area (23) below the third installation area, a third convex arc-shaped groove (23-c) which is convex and has a continuous arc shape is formed in the plate body (1) in the middle of the right side wall in the front of the left inner wall of the third installation area (23), and the first arc-shaped groove (23-a), the second arc-shaped groove (23-b) and the third arc-shaped groove (23-c) enable a gap which is convenient for separation of a PCB to be formed between the third installation area (23) and the PCB when the PCB is arranged in the third installation area (23).

6. An SMT patch printing oven jig according to claim 2, wherein: the bottom surface of the second mounting area (22), the bottom surface of the third mounting area (23) and part of the bottom surface of the first mounting area (21) are provided with cushion parts (4) protruding upwards.

7. An SMT patch printing oven fixture according to claim 6, wherein: wherein, a positioning piece (5) is fixed on the pad part (4) of the second mounting area (22) and the pad part (4) of the third mounting area (23) which is diagonally arranged with the pad part, and the positioning piece (5) acts on the PCB when the PCB is arranged in the mounting groove (2).

8. An SMT patch printing oven jig according to claim 1, wherein: the front end and the rear end of each mounting groove (2) are provided with first radiating holes (6) of the plate body (1), and the first radiating holes (6) penetrate through the plate body (1).

9. An SMT patch printing oven jig according to claim 8, wherein: the cover plate (3) is provided with second heat dissipation holes (7) with the positions and the number of the first heat dissipation holes (6) consistent with those of the first heat dissipation holes, and the second heat dissipation holes (7) penetrate through the cover plate (3).

10. An SMT patch printing oven fixture according to claim 1, wherein: four corner positions of the plate body (1) are provided with two grooves (12) which are diagonally arranged, the grooves (12) are arranged on the back surface of the plate body (1) and other positions on the back surface of the plate body (1) and are provided with permanent magnets, and the permanent magnets enable the cover plate (3) to be magnetically attracted on the plate body (1).