CN216153344U

CN216153344U - Adjustable scraper structure for solder paste printing machine

Info

Publication number: CN216153344U
Application number: CN202122224760.9U
Authority: CN
Inventors: 石周亮
Original assignee: Shanghai Yongwan Electronic Technology Co ltd
Current assignee: Shanghai Yongwan Electronic Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an adjustable scraper structure for a solder paste printing machine, which relates to the technical field of solder paste printing machines and comprises a fixed frame, wherein a cylinder is arranged in the middle position of the upper end in the fixed frame, the lower end of the cylinder is movably connected with a movable column, and the left side and the right side in the fixed frame are fixedly connected with long plates; unscrew the bolt, make the bolt break away from screw hole and connecting plate, thereby the scraper just can reciprocate in the connecting plate is inside, remove the upper surface to the article with the scraper, the rethread bolt passes the connecting plate and runs through to the screw hole, make the connecting plate fixed with the scraper can, through taking out the screw thread, just can take out the scraper and rise long, the length of convenient as required to the scraper is adjusted, and also be convenient for adjust the scraper from top to bottom, it is fairly simple in the use, can also increase the practicality of scraper.

Description

Adjustable scraper structure for solder paste printing machine

Technical Field

The utility model relates to the technical field of solder paste printing machines, in particular to an adjustable scraper structure for a solder paste printing machine.

Background

The solder paste is also called solder paste, so that the solder paste is a gray paste which is a novel welding material produced along with SMT, is a paste mixture formed by mixing solder powder, soldering flux and other surfactants, thixotropic agents and the like, and is mainly used for welding electronic components such as PCB surface resistance, capacitors, ICs and the like in the SMT industry;

the existing scraper is difficult to adjust up and down, so that the use process is troublesome, the practicability of the scraper is reduced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable scraper structure for a solder paste printing machine, which aims to solve the problems that the scraper provided by the background technology is difficult to adjust up and down, so that the use process is troublesome, the practicability of the scraper is reduced, and the working efficiency is reduced.

In order to achieve the purpose, the adopted technical scheme is as follows:

an adjustable scraper structure for a solder paste printer comprises a fixed frame;

the middle position of the upper end in the fixing frame is provided with an air cylinder, the lower end of the air cylinder is movably connected with a movable column, the left side and the right side in the fixing frame are fixedly connected with long plates, one end of each long plate close to the inside is provided with a sliding groove, the middle position in the fixing frame is provided with a fixing plate, and the left side and the right side of the fixing plate are fixedly connected with sliding blocks;

open the inside lower extreme intermediate position of fixed plate has logical groove, electric telescopic handle, two have all been placed to the inside left and right sides of fixed plate the equal fixedly connected with fixed block of one end that electric telescopic handle leaned on interior, the fixed block lower extreme is equipped with the connecting plate, the inside scraper that is equipped with of connecting plate, a plurality of screw hole has all been opened to both sides around the scraper, scraper upper end fixedly connected with limiting plate, scraper left side lower extreme is opened there is the through-hole, both sides all are equipped with three from last bolt of arranging down, the inside lower extreme fixedly connected with bottom plate of mount, the equal fixedly connected with U type piece in bottom plate upper end left and right sides, the inside upper end fixedly connected with expanding spring of U type piece, expanding spring lower extreme fixedly connected with splint.

Furthermore, the lower end of the movable column is fixedly connected with the middle part of the upper end of the fixed plate, and the fixed plate is positioned between the two long plates.

Furthermore, the two sliding blocks extend into the sliding groove and are connected with the sliding groove in a sliding mode.

Furthermore, the upper ends of the left side and the right side of the connecting plate are fixedly connected with positioning plates, the lower ends of the positioning plates are provided with two screws which are symmetrically arranged front and back, the upper ends of the screws penetrate through the positioning plates and penetrate into the fixing plates, the fixing plates are fixedly connected with the connecting plate through the screws, and the lower ends of the connecting plates extend out of the through grooves.

Furthermore, the lower end of the scraper penetrates out of the connecting plate.

Furthermore, one end, close to the inside, of the bolt penetrates through the connecting plate and penetrates into the threaded hole, the bolt is in threaded connection with the threaded hole, and the scraper is fixedly connected with the connecting plate through the bolt.

By adopting the technical scheme, the beneficial effects are as follows:

when the cylinder outage, at this moment just can twist out the bolt, make the bolt break away from screw hole and connecting plate, thereby the scraper just can reciprocate in the connecting plate is inside, remove the upper surface to the article with the scraper, the rethread bolt passes the connecting plate and runs through to the screw hole, make connecting plate and scraper fixed can, when needs change the scraper, can twist out the screw, make the screw break away from locating plate and fixed block, just so can take out connecting plate and scraper, so that change, through taking out the screw thread, just can take out the lift length with the scraper, the convenience is adjusted the length of scraper as required, and also be convenient for adjust the scraper from top to bottom, relatively simple in the use, can also increase the practicality of scraper.

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 present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall front plan structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of a fixing plate according to the present invention;

fig. 3 is a schematic view of the right plane structure of the fixing block, the connecting plate and the scraper of the present invention.

The labels in the figure are: 1. a fixed mount; 2. a cylinder; 3. a movable post; 4. a long plate; 5. a chute; 6. a fixing plate; 7. a slider; 8. A through groove; 9. an electric telescopic rod; 10. a fixed block; 11. a screw; 12. a connecting plate; 13. a scraper; 14. a threaded hole; 15. A limiting plate; 16. a through hole; 17. a bolt; 18. a base plate; 19. a U-shaped block; 20. a tension spring; 21. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the utility model relates to an adjustable scraper structure for a solder paste printer, which comprises a fixed frame 1, wherein a cylinder 2 is arranged at the middle position of the upper end in the fixed frame 1, the lower end of the cylinder 2 is movably connected with a movable column 3, the left side and the right side in the fixed frame 1 are both fixedly connected with a long plate 4, a sliding chute 5 is arranged at one end of the long plate 4 close to the inside, a fixed plate 6 is arranged at the middle position in the fixed frame 1, the left side and the right side of the fixed plate 6 are both fixedly connected with sliding blocks 7, the lower end of the movable column 3 is fixedly connected with the middle part of the upper end of the fixed plate 6, the fixed plate 6 is positioned between the two long plates 4, and the two sliding blocks 7 extend into the sliding chute 5 and are in sliding connection with the sliding chute 5;

a through groove 8 is formed in the middle position of the lower end in the fixing plate 6, electric telescopic rods 9 are placed on the left side and the right side in the fixing plate 6, two electric telescopic rods 9 are fixedly connected with a fixing block 10 by one end inside, a connecting plate 12 is arranged at the lower end of the fixing block 10, a scraper 13 is arranged in the connecting plate 12, a plurality of threaded holes 14 are formed in the front side and the rear side of the scraper 13, a limiting plate 15 is fixedly connected to the upper end of the scraper 13, a through hole 16 is formed in the lower end of the left side of the scraper 13, three bolts 17 arranged from top to bottom are arranged on the front side and the rear side of the connecting plate 12, a bottom plate 18 is fixedly connected to the lower end in the fixing frame 1, a U-shaped block 19 is fixedly connected to the left side and the right side of the upper end of the bottom plate 18, a telescopic spring 20 is fixedly connected to the upper end in the U-shaped block 19, and a clamping plate 21 is fixedly connected to the lower end of the telescopic spring 20, the upper ends of the left side and the right side of the connecting plate 12 are fixedly connected with positioning plates, the lower end of each positioning plate is provided with two screws 11 which are symmetrically arranged front and back, the upper ends of the screws 11 penetrate through the positioning plates and penetrate into the fixing plate 6, the fixing plate 6 is fixedly connected with the connecting plate 12 through the screws 11, the lower end of the connecting plate 12 extends out of a through groove 8, the lower end of the scraper 13 penetrates through the connecting plate 12, one end, close to the inside, of the bolt 17 penetrates through the connecting plate 12 and penetrates into a threaded hole 14, the bolt 17 is in threaded connection with the threaded hole 14, and the scraper 13 is fixedly connected with the connecting plate 12 through the bolt 17;

specifically, an object to be printed is placed above a bottom plate 18 and is fixed through the height of the object, a clamping plate 21 moves upwards to enable a telescopic spring 20 to contract, the left side and the right side of the object are placed at the bottom end inside a U-shaped block 19, the clamping plate 21 is loosened through the height of the object, the telescopic spring 20 rebounds to drive the lower surface of the clamping plate 21 to abut against the upper surface of the object, then the object can be printed, after the printing work is finished, an air cylinder 2 is started to enable the air cylinder 2 to drive a movable column 3 to move downwards, the movable column 3 drives a fixed plate 6 to move downwards, sliding blocks 7 on the left side and the right side of the fixed plate 6 slide in a sliding groove 5, and further a scraper 13 below the fixed plate 6 is driven to move, so that the bottom of the scraper 13 is in contact with the upper surface of the object, an electric telescopic rod 9 is started, and the fixed block 10 close to one inner end is driven by the electric telescopic rod 9 to move left and right, then the fixed block 10 drives the lower connecting plate 12 and the scraper 13 to move, at this time, the scraper 13 can scrape the solder paste, the solder paste is completely arranged on the right side of the scraper 13 when the scraper 13 moves rightwards through the arranged through hole 16, and at this time, the solder paste can enter the left side of the scraper 13 through the through hole 16 by using the through hole 16, so that the solder paste can be uniformly dispersed on the left side and the right side of the scraper 13, and the solder paste is more smooth when being scraped;

further, when the cylinder 2 is powered off, the bolt 17 can be screwed out, the bolt 17 is separated from the threaded hole 14 and the connecting plate 12, so that the scraper 13 can move up and down in the connecting plate 12, the scraper 13 is moved to the upper surface of an object, the bolt 17 penetrates through the connecting plate 12 and penetrates into the threaded hole 14, the connecting plate 12 is fixed with the scraper 13, the position of the scraper 13 is convenient to adjust, at this time, the electric telescopic rod 9 is opened, the scraper 13 is driven by the electric telescopic rod 9 to work, when the scraper 13 needs to be changed, the screw 11 can be screwed out, the screw 11 is separated from the positioning plate and the fixing block 10, the connecting plate 12 and the scraper 13 can be taken out for replacement, the scraper 13 can be taken out and lengthened by taking out the thread 17, the length of the scraper 13 can be conveniently adjusted as required, and the scraper 13 can be adjusted up and down, the use process is simpler, and the practicability of the scraper 13 can be improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable scraper structure that solder paste printing machine was used, includes mount (1), its characterized in that:

an air cylinder (2) is mounted in the middle of the upper end of the inside of the fixed frame (1), a movable column (3) is movably connected to the lower end of the air cylinder (2), long plates (4) are fixedly connected to the left side and the right side of the inside of the fixed frame (1), a sliding groove (5) is formed in one end, close to the inside, of each long plate (4), a fixed plate (6) is arranged in the middle of the inside of the fixed frame (1), and sliding blocks (7) are fixedly connected to the left side and the right side of each fixed plate (6);

the middle position of the lower end in the fixing plate (6) is provided with a through groove (8), the left side and the right side in the fixing plate (6) are provided with electric telescopic rods (9), two electric telescopic rods (9) are fixedly connected with a fixing block (10) by the inner end, the lower end of the fixing block (10) is provided with a connecting plate (12), the inside of the connecting plate (12) is provided with a scraper (13), the front side and the back side of the scraper (13) are provided with a plurality of threaded holes (14), the upper end of the scraper (13) is fixedly connected with a limiting plate (15), the lower end of the left side of the scraper (13) is provided with a through hole (16), the front side and the back side of the connecting plate (12) are provided with three bolts (17) arranged from top to bottom, the lower end in the fixing frame (1) is fixedly connected with a bottom plate (18), the left side and the right side of the upper end of the bottom plate (18) are fixedly connected with a U-shaped block (19), the U-shaped block (19) is internally and fixedly connected with an extension spring (20) at the upper end, and a clamping plate (21) is fixedly connected with the lower end of the extension spring (20).

2. The adjustable scraper structure for solder paste printing machine according to claim 1, wherein: the lower end of the movable column (3) is fixedly connected with the middle part of the upper end of the fixed plate (6), and the fixed plate (6) is positioned between the two long plates (4).

3. The adjustable scraper structure for solder paste printing machine according to claim 2, wherein: the two sliding blocks (7) extend into the sliding groove (5) and are connected with the sliding groove in a sliding mode.

4. The adjustable scraper structure for solder paste printing machine according to claim 1, wherein: the utility model discloses a fixing device for the automobile seat, including connecting plate (12), locating plate (11), locating plate (6), fixed plate (12) and connecting plate (12), the equal fixedly connected with locating plate in both sides upper end about connecting plate (12), the locating plate lower extreme is equipped with two screws (11) that the front and back symmetry was arranged, screw (11) upper end is passed the locating plate and is run through to inside fixed plate (6), fixed plate (6) pass through screw (11) fixed connection with connecting plate (12), logical groove (8) extend to connecting plate (12) lower extreme.

5. The adjustable scraper structure for solder paste printing machine according to claim 1, wherein: the lower end of the scraper (13) penetrates out of the connecting plate (12).

6. The adjustable scraper structure for solder paste printing machine according to claim 1, wherein: one end, close to the inside, of the bolt (17) penetrates through the connecting plate (12) and penetrates into the threaded hole (14), the bolt (17) is in threaded connection with the threaded hole (14), and the scraper (13) is fixedly connected with the connecting plate (12) through the bolt (17).