CN211671073U

CN211671073U - 3D welding steel mesh for SMT

Info

Publication number: CN211671073U
Application number: CN202020662409.0U
Authority: CN
Inventors: 韦万成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-13
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a 3D welding steel mesh for SMT relates to welding steel mesh technical field, including steel mesh frame and steel sheet, the steel mesh frame includes two spacing posts of placing side by side, two first nest of blocks and second nest of blocks, two have all been cup jointed to the post arm of spacing post the first splint of the common fixedly connected with of opposite side of first nest of blocks, two the common fixedly connected with second splint of opposite side of second nest of blocks, two the opposite side that spacing post is close to its left end is provided with the confession jointly the actuating mechanism that first splint removed, first splint pass through the drive mechanism drive the second splint remove. The utility model discloses a cooperation between the above-mentioned isotructure, it can fix the steel sheet of equidimension not to have possessed between the splint to guaranteed that a steel net rack can fix different steel sheets, reduced the quantity of the steel net rack production in the 3D welding steel mesh, reduced the input effect of cost.

Description

3D welding steel mesh for SMT

Technical Field

The utility model relates to a welding steel mesh technical field specifically is a 3D welding steel mesh for SMT.

Background

SMT is a surface mount technology, which is the most popular technology and process in the electronic assembly industry, and is called surface mount technology or surface mount technology, which is a circuit assembly technology in which surface mount components without pins or short leads are mounted on the surface of a printed circuit board or other substrates and then soldered and assembled by means of reflow soldering or dip soldering.

The 3D welding steel mesh generally comprises a steel mesh frame and a steel sheet, the steel mesh frame and the steel sheet are generally fixedly arranged together, and then when the steel sheet is damaged, the steel sheet and the steel mesh frame are required to be thrown away together, so that resource waste is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D welding steel mesh for SMT, it can fix the steel sheet of equidimension not to have possessed between the splint, thereby guaranteed that a steel rack can fix different steel sheets, the quantity of the steel rack production in the 3D welding steel mesh has been reduced, the input effect of cost has been reduced, it includes steel rack and steel sheet usually to have solved 3D welding steel mesh, and steel rack and steel sheet all are fixed to be established together usually, then when the steel sheet takes place to damage, thereby just need steel sheet and steel rack together to throw away, cause the problem of wasting of resources easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 3D welding steel mesh for SMT, includes steel net rack and steel sheet, the steel net rack includes two spacing posts of placing side by side, two first nest of blocks and second nest of blocks have all been cup jointed to the post arm of spacing post, two the first splint of the common fixedly connected with in opposite side of first nest of blocks, two the common fixedly connected with second splint in opposite side of second nest of blocks, two the opposite side that spacing post is close to its left end is provided with the confession jointly the actuating mechanism that first splint removed, first splint pass through the drive mechanism drive the second splint remove, first splint with the equal fixedly connected with auxiliary clamping mechanism in opposite side of second splint.

Preferably, actuating mechanism includes the fixed plate, the both sides of fixed plate respectively with two the opposite side fixed connection that spacing post is close to its left end, the internal thread hole has been seted up to the side of fixed plate, the fixed plate has the threaded rod through internal thread hole threaded connection, the one end of threaded rod with first splint rotate and are connected.

Preferably, drive mechanism includes connecting plate, first support and second support, connecting plate fixed connection be in the post arm of spacing post, first support fixed connection be in the surface of first nest of blocks, second support fixed connection be in the side of second splint, the connecting plate is kept away from the one end of spacing post articulates there is first linkage arm, first support with it has second linkage arm to articulate jointly between the first linkage arm, the second support with it has third linkage arm to articulate jointly between the first linkage arm.

Preferably, the number of the transmission mechanisms is two, and the two transmission mechanisms are distributed in an axisymmetric manner by taking the transverse central axis of the first clamping plate as a symmetry axis.

Preferably, the auxiliary clamping mechanism comprises a spring, the spring is fixedly connected to the side surface of the first clamping plate, and one end, far away from the first clamping plate, of the spring is fixedly connected with a pressing plate.

Preferably, the other end of the threaded rod is fixedly connected with a knob, and anti-skid grains are arranged on the surface of the knob.

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

the utility model discloses a spacing post that sets up, first nest of blocks, the second nest of blocks, first splint, the second splint, the fixed plate, the threaded rod, the connecting plate, first support, the second support, first linkage arm, second linkage arm and third linkage arm, it can fix the steel sheet of equidimension not to have possessed between the splint, thereby guaranteed that a steel net rack can fix different steel sheets, the quantity of steel net rack production in the 3D welding steel mesh has been reduced, the input effect of cost has been reduced, 3D welding steel mesh has been solved and steel net rack and steel sheet are included usually, and steel net rack and steel sheet are fixed together to be established usually, then when the steel sheet takes place to damage, thereby just need steel sheet and steel net rack together to throw away, cause the problem of wasting of resources easily.

Drawings

Fig. 1 is a first elevation view of the structure of the present invention;

fig. 2 is a second elevation view of the structure of the present invention;

fig. 3 is a front sectional view of the local structure of the present invention.

In the figure: the device comprises a steel net rack 1, a steel sheet 2, a limiting column 3, a first sleeve block 4, a second sleeve block 5, a first clamping plate 6, a second clamping plate 7, a fixing plate 8, a threaded rod 9, a connecting plate 10, a first support 11, a second support 12, a first linkage arm 13, a second linkage arm 14, a third linkage arm 15, a spring 16, a pressing plate 17 and a knob 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: A3D welding steel mesh for SMT comprises a steel mesh frame 1 and a steel sheet 2, wherein the steel mesh frame 1 comprises two limiting columns 3 which are arranged side by side, column arms of the two limiting columns 3 are respectively sleeved with a first sleeve block 4 and a second sleeve block 5, opposite sides of the two first sleeve blocks 4 are fixedly connected with a first clamping plate 6 together, opposite sides of the two second sleeve blocks 5 are fixedly connected with a second clamping plate 7 together, opposite sides of the two limiting columns 3, which are close to the left ends of the two limiting columns, are provided with driving mechanisms for the first clamping plate 6 to move together, the first clamping plate 6 drives the second clamping plate 7 to move through transmission mechanisms, the number of the transmission mechanisms is two, the two transmission mechanisms are axially and symmetrically distributed by taking a transverse central axis of the first clamping plate 6 as a symmetric axis, opposite sides of the first clamping plate 6 and the second clamping plate 7 are fixedly connected with auxiliary clamping mechanisms, when in use, the steel sheet 2 is arranged between the first clamping plate 6 and the second clamping, then through actuating mechanism's function, make first splint 6 draw close to second splint 7 direction, by the process that first splint 6 drawn close to second splint 7 direction and through the transmission of drive mechanism, make second splint 7 draw close to first splint 6 direction equally, then it is fixed to carry out the centre gripping to steel sheet 2 as shown in figure 2, thereby it can fix not equidimension steel sheet 2 to have guaranteed between the splint, thereby guaranteed that a steel net rack 1 can fix different steel sheet 2, the quantity of steel net rack production in the 3D welding steel mesh has been reduced, the input of cost is reduced.

Actuating mechanism includes fixed plate 8, the both sides of fixed plate 8 are close to the opposite side fixed connection of its left end with two spacing posts 3 respectively, the internal thread hole has been seted up to the side of fixed plate 8, fixed plate 8 has threaded rod 9 through internal thread hole threaded connection, the one end of threaded rod 9 rotates with first splint 6 to be connected, by threaded rod 9 pivoted process and through the screw-thread fit between threaded rod 9 and the fixed plate 8, can make first splint 6 draw close to 7 directions of second splint.

The transmission mechanism comprises a connecting plate 10, a first support 11 and a second support 12, the connecting plate 10 is fixedly connected to a column arm of the limiting column 3, the first support 11 is fixedly connected to the surface of the first sleeve block 4, the second support 12 is fixedly connected to the side face of the second clamping plate 7, a first linkage arm 13 is hinged to one end, far away from the limiting column 3, of the connecting plate 10, a second linkage arm 14 is hinged to the first linkage arm 13, a third linkage arm 15 is hinged to the second support 12 and the first linkage arm 13, and the second clamping plate 7 can be drawn to the first clamping plate 6 through the drawing of the first clamping plate 6 to the second clamping plate 7 direction and the linkage of the second linkage arm 14, the first linkage arm 13 and the third linkage arm 15.

Supplementary clamping mechanism includes spring 16, and spring 16 fixed connection is in the side of first splint 6, and the one end fixedly connected with that first splint 6 were kept away from to spring 16 supports clamp plate 17, combines fig. 2 to show, when two splint move to steel sheet 2 direction, two support clamp plate 17 and remove to steel sheet 2 direction equally to compression spring 16, and then utilize compression spring 16's elastic force, make two support clamp plate 17 fixed more firm to supporting of steel sheet 2.

The other end fixedly connected with knob 18 of threaded rod 9, the surface of knob 18 is provided with anti-skidding line, and through the knob 18 that sets up, the operator of being convenient for button threaded rod 9 through the anti-skidding line that sets up, has increased the frictional resistance between knob 18 and the palm, has reached the effect of preventing skidding.

The working principle is as follows: when the 3D welding steel mesh for the SMT is used, the steel sheet 2 is placed between the first clamping plate 6 and the second clamping plate 7, then the knob 18 is twisted to rotate the threaded rod 9, the process of rotating the threaded rod 9 is matched with the thread between the fixed plate 8 through the threaded rod 9, the first clamping plate 6 is closed towards the second clamping plate 7, the process of closing towards the second clamping plate 7 by the first clamping plate 6 is linked by the second linkage arm 14, the first linkage arm 13 and the third linkage arm 15, so that the second clamping plate 7 is also closed towards the first clamping plate 6, and then the steel sheet 2 is clamped and fixed as shown in figure 2, thereby guaranteed to fix not equidimension steel sheet 2 between the splint to guaranteed that a steel net rack 1 can fix different steel sheet 2, reduced the quantity of the steel net rack production in the 3D welding steel mesh, reduced the input of cost.

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

1. The utility model provides a 3D welding steel mesh for SMT, includes steel rack (1) and steel sheet (2), its characterized in that: steel net rack (1) includes two spacing posts (3) of placing side by side, two first nest of blocks (4) and second nest of blocks (5), two have all been cup jointed to the post arm of spacing post (3) the common fixedly connected with first splint (6) of opposite side of first nest of blocks (4), two the common fixedly connected with second splint (7) of opposite side of second nest of blocks (5), two opposite side that spacing post (3) are close to its left end is provided with the confession jointly the actuating mechanism that first splint (6) removed, first splint (6) are driven through drive mechanism second splint (7) remove, first splint (6) with the equal fixedly connected with auxiliary clamping mechanism in opposite side of second splint (7).

2. The 3D welding steel mesh for the SMT according to claim 1, wherein: actuating mechanism includes fixed plate (8), the both sides of fixed plate (8) respectively with two spacing post (3) are close to the opposite side fixed connection of its left end, the internal thread hole has been seted up to the side of fixed plate (8), fixed plate (8) have threaded rod (9) through internal thread hole threaded connection, the one end of threaded rod (9) with first splint (6) rotate the connection.

3. The 3D welding steel mesh for the SMT according to claim 1, wherein: drive mechanism includes connecting plate (10), first support (11) and second support (12), connecting plate (10) fixed connection be in the post arm of spacing post (3), first support (11) fixed connection be in the surface of first nest of blocks (4), second support (12) fixed connection be in the side of second splint (7), keep away from connecting plate (10) the one end of spacing post (3) articulates there is first linkage arm (13), first support (11) with it has second linkage arm (14) jointly to articulate between first linkage arm (13), second support (12) with it has third linkage arm (15) jointly to articulate between first linkage arm (13).

4. The 3D welding steel mesh for the SMT according to claim 1, wherein: the number of the transmission mechanisms is two, and the two transmission mechanisms are distributed in an axisymmetric manner by taking the transverse central axis of the first clamping plate (6) as a symmetry axis.

5. The 3D welding steel mesh for the SMT according to claim 1, wherein: the auxiliary clamping mechanism comprises a spring (16), the spring (16) is fixedly connected to the side face of the first clamping plate (6), and one end of the spring (16) far away from the first clamping plate (6) is fixedly connected with a pressing plate (17).

6. The 3D welded steel mesh for SMT according to claim 2, wherein: the other end of the threaded rod (9) is fixedly connected with a knob (18), and anti-skid grains are arranged on the surface of the knob (18).