CN218514614U

CN218514614U - Be applied to SMT's laminating hold-down mechanism

Info

Publication number: CN218514614U
Application number: CN202222682938.9U
Authority: CN
Inventors: 丁海龙
Original assignee: Hefei Ruihan Optoelectronics Technology Co ltd
Current assignee: Hefei Ruihan Optoelectronics Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-21
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a SMT technical field just discloses a be applied to SMT's laminating hold-down mechanism, link the axle including the plate body that supports the function mainboard that supports the base, supports the setting of base top and be used for being connected the function mainboard with the support base, the front end cover of function mainboard connects to install and cup joints the front bezel, the function mainboard with cup joint the interval adjustment mechanism that is provided with adjustable function mainboard and cup joints front bezel relative position between the front bezel, and be provided with the slip adjustment mechanism who is used for adjusting sleeve body position between the cover barrel and the regulation storehouse board. The utility model discloses can utilize the chucking body will treat that the welding element is stable compressing tightly on the circuit board at the in-process that carries out reflow soldering, improve the welding stability of component, and can bear the multiunit chucking body simultaneously on a set of regulation storehouse board, and the interval of every group chucking body all can freely be adjusted, can utilize the device to compress tightly the component of more quantity according to the single welding quantity of reflow soldering like this, supplementary work efficiency and the quality that improves reflow soldering.

Description

Be applied to SMT's laminating hold-down mechanism

Technical Field

The utility model relates to a compress tightly technical field, specifically be a be applied to SMT's laminating hold-down mechanism.

Background

SMT is a surface mount technology, which is the most popular technology and process in the electronic assembly industry at present, and is a circuit assembly technology in which a leadless or short-lead surface mounted device is mounted on the surface of a printed circuit board or other substrates and soldered and assembled by reflow soldering or dip soldering.

Through patent retrieval, the laminating and pressing mechanism applied to SMT and disclosed in the publication number CN213462525U is provided with a magnetic base, and when the magnetic base is opened, strong magnetic field force is generated in the vertical direction, so that a magnetic bottom block is magnetized, and then the magnetic bottom block adsorbs a magnetic upper pressing block to realize pressing; only need when pressing from both sides tightly put the briquetting on with the magnetic conduction, twist the switch that moves the magnetic force seat can, simple and convenient, the utility model is CN206216078U a hold-down mechanism who is used for vacuum reflow soldering, can play the fixed action to the product on the rack when heating through compressing tightly the subassembly, make its heating more stable, guarantee the accurate nature of its processing. Reduce repetitive work, effectively improve its work efficiency, and its simple structure, be convenient for installation and maintenance, it is owing to adopt a set of briquetting structure in the use, the single can only compress tightly work to a set of component, but the reflow soldering of SMT in-process can carry out the weldment work of multiunit component once, and its single chucking component's of contrast file quantity is limited, efficiency when carrying out batchization reflow soldering work is lower, another group can't adjust to the fixed position of its compact heap of contrast file.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a be applied to SMT's laminating hold-down mechanism can solve prior art's problem effectively.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model discloses a be applied to SMT's laminating hold-down mechanism, link the axle including the plate body that supports the base, supports the function mainboard that the base top set up and be used for being connected the function mainboard with the support base, the front end cover of function mainboard connects to install and cup joints the front bezel, the function mainboard with cup joint the interval adjustment mechanism who is provided with adjustable function mainboard and cup joints front bezel relative position between the front bezel, the one end of cup jointing the front bezel and keeping away from the function mainboard is provided with the regulation storehouse board, the below of regulation storehouse board is provided with the socket body, and is provided with the slip adjustment mechanism who is used for adjusting the socket body position between the socket body and the regulation storehouse board.

Furthermore, interval adjustment mechanism is including cup jointing even board, dancer rools and spring, cup joint even the board and be fixed in the upper end of cup jointing the front bezel, the spout that the permission was cup jointed even the board and is removed is seted up to the upper end of function mainboard, the dancer rools is installed in the upper end of function mainboard and is located and cup joints one side of even board, spring mounting is in cup jointing one side that the dancer rools was kept away from to the board.

Furthermore, the middle part of the adjusting roller is meshed with a groove formed in one side, close to the plate body connecting shaft, of the sleeving connecting plate, a base of the spring is fixed on the surface of the functional main board through a bolt, and a sliding block is arranged at the front end of the spring and attached to the side wall of the sleeving connecting plate.

Furthermore, the sliding adjusting mechanism comprises a functional sliding groove, a sliding block main body, a limiting rod and a nut body, the functional sliding groove is arranged in the adjusting cabin plate and is in an L-shaped groove shape, the sliding block main body slides in the groove of the functional sliding groove, the limiting rod is fixed on the side wall of the sliding block main body, and the nut body is in threaded connection with the outer portion of the limiting rod.

Furthermore, the other end of the sliding block main body is fixed with the upper end face of the sleeve body, the limiting rod, the sliding block main body and the sleeve body form an L shape, one end, far away from the sliding block main body, of the sleeve body is connected with a clamping body through threads, the bottom of the adjusting cabin plate is provided with scale marks, and one end, exposed outside the functional sliding groove, of the sliding block main body is provided with a marking block.

Furthermore, an electric push rod is installed at the upper end part of the supporting base, and the output end of the electric push rod is connected with the side part of the functional main board.

(III) advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model discloses can utilize the chucking body to treat that the welding element is stable compressing tightly on the circuit board at the in-process that carries out reflow soldering, improve the welding stability of component, and can bear the multiunit chucking body simultaneously on a set of regulation storehouse board, and the interval of every group chucking body all can freely be adjusted, can utilize the device to compress tightly the component of more quantity according to the single welding quantity of reflow soldering like this, supplementary work efficiency and the quality that improves reflow soldering.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the functional main board of the present invention;

FIG. 3 is a side view of the middle sleeve joint plate of the present invention;

the reference numerals in the drawings denote: 1. a support base; 2. a functional main board; 3. the plate body is connected with the shaft; 4. sleeving a connecting plate; 5. sleeving a front plate; 6. a functional main board; 7. a functional chute; 8. a slider body; 9. a limiting rod; 10. a nut body; 11. a sleeve body; 12. a clamping body; 13. a regulating roller; 14. scale lines; 15. marking a block; 16. an electric push rod; 17. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The laminating and pressing mechanism applied to SMT in the embodiment comprises a supporting base 1, a functional main board 2 arranged above the supporting base 1 and a board connecting shaft 3 used for connecting the functional main board 2 with the supporting base 1, wherein the angle between the supporting base 1 and the functional main board 2 can be adjusted through a rotating structure of the board connecting shaft 3, the whole supporting base 1 is matched and installed with reflow soldering equipment, so that the supporting base 1 is installed at one side position of a component, a sleeve front board 5 is sleeved at the front end of the functional main board 2, an interval adjusting mechanism capable of adjusting the relative position of the functional main board 2 and the sleeve front board 5 is arranged between the functional main board 2 and the sleeve front board 5, the interval adjusting mechanism comprises a sleeve connecting board 4, an adjusting roller 13 and a spring 17, the sleeve connecting board 4 is fixed at the upper end of the sleeve front board 5, a plurality of groups of grooves are formed in the surface interval of the sleeve connecting board 4, the upper end of the functional mainboard 2 is provided with a sliding groove allowing the sleeve joint connecting plate 4 to move, the adjusting roller 13 is arranged at the upper end of the functional mainboard 2 and is positioned at one side of the sleeve joint connecting plate 4, the spring 17 is arranged at one side of the sleeve joint connecting plate 4 far away from the adjusting roller 13, the middle part of the adjusting roller 13 adopts an annular tooth block and is meshed with a groove arranged at one side of the sleeve joint connecting plate 4 close to the plate body connecting shaft 3, the base of the spring 17 is fixed on the surface of the functional mainboard 2 through a bolt, the front end of the spring 17 is provided with a sliding block which is attached to the side wall of the sleeve joint connecting plate 4, the sleeve joint front plate 5 and the functional mainboard 2 adopt a telescopic design, the device can be used in reflow soldering in the SMT process, the position of the whole device far away from elements can be reduced, the influence of the device on reflow soldering is reduced, the telescopic design is also convenient for compressing work, the adjusting roller 13 is held by hand and rotated, the tooth block at the middle part of the adjusting roller 13 drives the sleeve joint connecting plate 4 connected in a meshed way to move, and cup joint even board 4 and cup joint front bezel 5 fixedly, cup joint front bezel 5 like this and can carry out concertina movement in the inside of function mainboard 2, and cup joint even spring 17 of 4 opposite sides of board can make the removal of cup jointing front bezel 5 and function mainboard 2 more steady, and the elasticity of accessible spring 17 improves function mainboard 2 and cup joints the connection of front bezel 5 stably in the static process.

An adjusting cabin plate 6 is arranged at one end of the sleeve-joint front plate 5 far away from the functional main board 2, a sleeve body 11 is arranged below the adjusting cabin plate 6, a sliding adjusting mechanism for adjusting the position of the sleeve body 11 is arranged between the sleeve body 11 and the adjusting cabin plate 6, the sliding adjusting mechanism comprises a functional sliding chute 7, a sliding block main body 8, a limiting rod 9 and a nut body 10, the functional sliding chute 7 is arranged inside the adjusting cabin plate 6 and is in an L-shaped groove shape, the sliding block main body 8 slides in the groove of the functional sliding chute 7, the limiting rod 9 is fixed on the side wall of the sliding block main body 8, the nut body 10 is in threaded connection with the outer part of the limiting rod 9, the other end of the sliding block main body 8 is fixed with the upper end face of the sleeve body 11, the limiting rod 9, the sliding block main body 8 and the sleeve body 11 form an L shape, one end of the sleeve body 11 far away from the sliding block main body 8 is connected with a clamping body 12 through threads, and the bottom of the adjusting cabin plate 6 is provided with a scale mark line 14, the end of the sliding block main body 8 exposed outside the functional chute 7 is provided with a marking block 15, the front end part of the clamping body 12 is made of soft material, so that the abrasion of the clamping body 12 to elements is small when the clamping body 12 is contacted with the surfaces of the elements, meanwhile, the soft material can provide movable buffer, the compression strength of the elements is higher, reflow soldering can be used for pressing a plurality of groups of elements once, a plurality of groups of sliding block main bodies 8 are horizontally inserted into the functional chute 7, the sliding block main body 8 moves in the functional chute 7, the distance between two adjacent groups of sleeve bodies 11 is adjusted according to the scale of the position where the marking block 15 corresponds to the scale mark 14, after the position adjustment of the sliding block main body 8 is completed, the nut body 10 is combined with the limiting rod 9 through threads and is propped against the surface of the adjusting cabin plate 6, thereby the position of the sliding block main body 8 is fixed, the upper end part of the supporting base 1 is provided with an electric push rod 16, and the output end of the electric push rod 16 is connected with the side part of the functional mainboard 2, when the electric push rod 16 is started, the functional mainboard 2 connected with the front end is pushed to move, and the functional mainboard 2 rotates along the plate connecting shaft 3 by matching with the action of the plate connecting shaft 3, and the top of the electric push rod 16 can move along the sliding groove at the side part of the functional mainboard 2 at a relative position.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a be applied to laminating hold-down mechanism of SMT, is including supporting base (1), supporting functional mainboard (2) that base (1) top set up and being used for linking axle (3) with the plate body that functional mainboard (2) and support base (1) are connected, its characterized in that: the utility model discloses a set up the front bezel, including function mainboard (2), but the front end cover of function mainboard (2) is installed and is cup jointed front bezel (5), function mainboard (2) and cup joint the interval adjustment mechanism that is provided with adjustable function mainboard (2) between front bezel (5) and cup joints front bezel (5) relative position, the one end of cup jointing front bezel (5) and keeping away from function mainboard (2) is provided with regulation storehouse board (6), the below of regulation storehouse board (6) is provided with cover barrel (11), and is provided with the slip adjustment mechanism who is used for adjusting cover barrel (11) position between cover barrel (11) and regulation storehouse board (6).

2. The laminating and pressing mechanism applied to SMT according to claim 1, wherein: spacing adjustment mechanism is including cup jointing even board (4), dancer (13) and spring (17), cup joint even board (4) and be fixed in the upper end of cup jointing front bezel (5), the spout that allows to cup joint even board (4) removal is seted up to the upper end of function mainboard (2), dancer (13) are installed in the upper end of function mainboard (2) and are located and cup joint one side of even board (4), spring (17) are installed and are kept away from one side of dancer (13) in cup jointing even board (4).

3. The laminating and pressing mechanism applied to SMT according to claim 2, wherein: the middle part of the adjusting roller (13) is meshed with a groove which is formed in one side, close to the plate body connecting shaft (3), of the sleeved connecting plate (4) and is connected with the groove, a base of the spring (17) is fixed on the surface of the functional main board (2) through a bolt, and the front end of the spring (17) is provided with a sliding block and attached to the side wall of the sleeved connecting plate (4).

4. The laminating and pressing mechanism applied to SMT according to claim 1, wherein: the sliding adjusting mechanism comprises a functional sliding groove (7), a sliding block main body (8), a limiting rod (9) and a nut body (10), the functional sliding groove (7) is arranged inside the adjusting cabin plate (6) and is in an L-shaped groove shape, the sliding block main body (8) slides in the groove of the functional sliding groove (7), the limiting rod (9) is fixed on the side wall of the sliding block main body (8), and the nut body (10) is in threaded connection with the outer portion of the limiting rod (9).

5. The laminating and pressing mechanism applied to the SMT according to claim 4, wherein: the other end of slider main part (8) is fixed with the up end of the cover barrel body (11), and gag lever post (9), slider main part (8) and cover barrel body (11) constitute L shape, there is chucking body (12) sleeve barrel body (11) keep away from the one end of slider main part (8) through threaded connection, the bottom of adjusting storehouse board (6) is provided with scale mark (14), the one end that slider main part (8) expose in function spout (7) outside is provided with mark block (15).

6. The laminating and pressing mechanism applied to SMT according to claim 1, wherein: an electric push rod (16) is installed at the upper end part of the supporting base (1), and the output end of the electric push rod (16) is connected with the side part of the functional main board (2).