CN218988041U

CN218988041U - SPI solder paste is loading attachment for inspection machine

Info

Publication number: CN218988041U
Application number: CN202222610386.0U
Authority: CN
Inventors: 陈明新
Original assignee: Wuhan Kanggton Technology Co ltd
Current assignee: Wuhan Kanggton Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-09
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a feeding device for an SPI solder paste inspection machine, which belongs to the technical field of feeding devices for SPI solder paste inspection machines, and comprises an H-shaped machine tool, wherein the upper surface of the side wall of the middle part of the machine tool is provided with a joint conveying seat, and is characterized in that: the utility model relates to a PCB solder paste feeding device, which comprises a machine tool, a first feeding slide rail arranged on the outer side wall of the upper part of the machine tool, a first electric slide block arranged on the lower part of the first feeding slide rail in a sliding way, a hydraulic push rod arranged on the lower part of the first electric slide block, a guide plate arranged on the lower part of the hydraulic push rod, a feeding clamp arranged on the lower part of the guide plate, a guide arm horizontally arranged on the outer side wall of the guide plate close to the machine tool, and a guide hole arranged on the outer side wall of the machine tool close to the guide arm.

Description

SPI solder paste is loading attachment for inspection machine

Technical Field

The utility model relates to the technical field of SPI solder paste inspection machines, in particular to a feeding device for an SPI solder paste inspection machine.

Background

Solder paste is a new type of solder material that has been developed with SMT. The solder paste has certain viscosity at normal temperature, can be used for initially adhering the electronic components at a given position, and is used for welding the components to be welded with the printed circuit pads together to form permanent connection along with the volatilization of the solvent and part of the additives at the welding temperature. In order to perform quality control on electronic products, effective inspection is performed on a Surface Mount Technology (SMT) line, and after a printer prints solder paste on pads of a circuit board, the current technology uses a solder paste printing inspection machine to confirm a printing state and reflect information of the printing state to the printer.

However, when the PCB is fed, human resources are wasted due to artificial feeding, and when the PCB is fed by using a machine, the PCB is often inaccurately inserted between the driving roller and the limiting plate on the upper portion of the driving roller due to imprecision of the machine, so that the PCB is not driven by the driving roller, and solder paste on the PCB is scraped and rubbed and falls.

Disclosure of Invention

In view of the above, the utility model provides a feeding device for an SPI solder paste inspection machine, which is characterized in that a guide hole is arranged on the outer side wall of a machine tool, and a guide arm is used on a guide plate for feeding, and the guide hole and the guide arm are matched with each other, so that the lifting height of a PCB board is limited, perfect feeding is achieved, and the loss of solder paste of the PCB board is reduced.

In order to solve the technical problems, the utility model provides a feeding device for an SPI solder paste inspection machine, which comprises an H-shaped machine tool, wherein the upper surface of the side wall of the middle part of the machine tool is provided with a joint conveying seat, the outer side wall of the upper part of the machine tool is provided with a first feeding sliding rail, the lower part of the first feeding sliding rail is provided with a first electric sliding block in a sliding way, the lower part of the first electric sliding block is provided with a hydraulic push rod, the lower part of the hydraulic push rod is provided with a guide plate, the lower part of the guide plate is provided with a feeding clamp, the outer side wall of the guide plate close to the machine tool is horizontally provided with a guide arm, and the outer side wall of the machine tool close to the guide arm is provided with a guide hole.

The utility model is applicable to a first feeding slide rail, a first electric slide block is arranged on the first feeding slide rail, the first electric slide block is driven to enable a hydraulic push rod at the lower part and a feeding clamp to move left and right, when the feeding clamp clamps materials and conveys the materials, the height of the feeding clamp at the lower part is corrected through the cooperation of a guide arm and a guide hole between the hydraulic push rod and the feeding clamp, and a pcb board accurately enters a joint conveying seat.

As a further improvement of the utility model, in order to realize the limitation of the PCB, the PCB is ensured to be fixed in position during inspection by the inspection machine, the joint transmission seat comprises a vertical plate arranged on the upper surface of the machine tool, a driving roller is rotatably arranged on the inner side wall of the vertical plate, and a transmission belt is arranged on the outer side wall of the driving roller in a tensioning way.

As a further improvement of the utility model, in order to enable the pcb to be transported into the inspection machine, the driving roller drives the conveyor belt to carry, the driving roller is driven by a driving motor, the driving motor is positioned on the outer side wall of the vertical plate, the upper end part of the vertical plate is horizontally provided with a limiting plate, and the limiting plate is positioned above the conveyor belt

As another improvement of the utility model, in order to realize the clamping of the pcb by the feeding clamp, the pcb is conveyed, the feeding clamp comprises a second feeding slide rail arranged on the lower side wall of the feeding clamp, two second electric sliding blocks are arranged on the second feeding slide rail in a sliding manner, and a grabbing plate is obliquely arranged on the lower side wall of the second electric sliding block.

As a further improvement of the present utility model, in order to enable the inclined grabbing plate to grab a thin pcb, a plurality of sets of triangular pyramids are provided on the lower side wall of the grabbing plate.

As a further improvement of the utility model, in order to realize that the guide arm is easier to insert into the guide hole, the outer end part of the guide hole is provided with a conical groove, the outer side wall of the guide arm close to the guide plate is provided with a conical block, the conical block is in fit with the conical groove, and the guide arm is in fit with the guide hole.

As another improvement of the utility model, in order to enable the second electric sliding block to drive the grabbing plate to move, a first fixing plate is arranged on the side wall of the lower portion of the second electric sliding block, a second fixing plate is arranged at the upper end portion of the grabbing plate, through holes are formed in the first fixing plate and the second fixing plate, and fixing bolts are arranged in the through holes in the first fixing plate and the second fixing plate.

In summary, compared with the prior art, the method has at least one of the following beneficial technical effects:

according to the utility model, the first feeding slide rail is arranged on the outer side wall of the machine tool, the first electric slide block and the hydraulic push rod at the lower part of the first feeding slide rail are matched, the guide plate and the feeding claw are driven to move left and right up and down, namely the feeding claw moves to the upper part of the pcb board, the hydraulic push rod enables the feeding claw at the lower part to grab the pcb board, namely the second electric slide block is driven to drive the grabbing plate to squeeze the pcb board, so that the triangular cone on the grabbing plate is clamped with the pcb board, then the hydraulic push rod is driven, the feeding claw drives the pcb board to move to the position closest to the guide plate, then the first electric slide block on the first feeding slide rail is driven to drive the pcb board to approach the machine tool, and then the guide arm is guided into the conical groove under the guide of the guide arm, and then the guide hole is led in, so that the heights of the feeding claw and the pcb board are accurately positioned, and the pcb board is enabled to enter the joint conveying seat.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for an SPI solder paste inspection machine according to the present utility model;

FIG. 2 is a schematic side view of a loading device for an SPI solder paste inspection machine according to the present utility model;

FIG. 3 is a schematic view of a joint transmission seat according to the present utility model;

fig. 4 is a schematic structural view of a loading clip according to the present utility model.

Reference numerals:

100. a machine tool; 110. engaging the transfer seat; 120. a first feed slide rail; 130. a first electric slider; 140. a hydraulic push rod; 150. a guide plate; 160. a feeding clamp; 170. a guide arm; 180. a guide hole; 111. a vertical plate; 112. a driving roller; 113. a conveyor belt; 114. a driving motor; 115. a limiting plate; 161. a second feed slide rail; 162. the second electric sliding block; 163. a material grabbing plate; 164. triangular pyramid; 181. a conical groove; 171. a conical block; 165. a first fixing plate; 166. a second fixing plate; 167. a through hole; 168. and (5) fixing bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1 and 2, a loading device for an SPI solder paste inspection machine includes an H-shaped machine tool 100, wherein an upper surface of a middle side wall of the machine tool 100 is provided with a joint transmission seat 110, the joint transmission seat 110 is fixed on a horizontal plate upper surface of the middle of the machine tool 100, a first feeding slide rail 120 is provided on an upper outer side wall of the machine tool 100, the first feeding slide rail 120 is fixed on a lower side wall of an extension wall of the outer side wall of the machine tool 100 above the first feeding slide rail by a bolt, a first electric slider 130 is slidably provided at a lower portion of the first feeding slide rail 120, a hydraulic push rod 140 is provided at a lower portion of the first electric slider 130, the hydraulic push rod 140 is fixed with the first electric slider 130 by a bolt, a guide plate 150 is provided at a lower portion of the hydraulic push rod 140, the guide plate 150 is fixed with an end portion of the hydraulic push rod 140 by a bolt, a guide arm 170 is horizontally provided on an outer side wall of the guide plate 150 near the machine tool 100, the guide arm 170 is screwed into a threaded hole on an outer side wall of the guide plate 150 near the guide plate 170, and a guide hole 180 is provided on the outer side wall of the machine tool 100 near the guide arm 170.

As shown in fig. 2 and 3, the joint transmission seat 110 includes a vertical plate 111 disposed on the upper surface of the machine tool 100, the vertical plate 111 is welded on the upper surface of the machine tool 100, a driving roller 112 is rotatably disposed on the inner side wall of the vertical plate 111, a through hole is formed on the side wall of the vertical plate 111, the driving roller 112 is disposed in the through hole, and a transmission belt 113 is disposed on the outer side wall of the driving roller 112 in a tensioning manner.

As shown in fig. 1 and 3, the driving roller 112 is driven by a driving motor 114, the driving motor 114 is positioned on the outer side wall of the vertical plate 111, the driving motor 114 is fixed on the upper surface of the machine tool 100 through bolts, a limiting plate 115 is horizontally arranged at the upper end part of the vertical plate 111, the limiting plate 115 is fixedly connected with the vertical plate 111 through welding, and the limiting plate 115 is positioned above the conveying belt 113

As shown in fig. 1 and 4, the feeding clamp 160 includes a second feeding slide rail 161 disposed on a lower sidewall of the feeding clamp 160, two second electric sliders 162 are slidably disposed on the second feeding slide rail 161, and a grabbing plate 163 is obliquely disposed on a lower sidewall of the second electric sliders 162.

In addition, a plurality of groups of triangular pyramids 164 are arranged on the side wall of the lower part of the grabbing plate 163, and the triangular pyramids 164 are connected with the grabbing plate 163 through welding.

As shown in fig. 1 and 2, the outer end of the guide hole 180 is provided with a tapered groove 181, the outer side wall of the guide arm 170 adjacent to the guide plate 150 is provided with a tapered block 171, the tapered block 171 and the guide arm 170 are integrally formed, the tapered block 171 is engaged with the tapered groove 181, and the guide arm 170 is engaged with the guide hole 180.

As shown in fig. 1 and 4, a first fixing plate 165 is disposed on a lower side wall of the second electric slider 162, the first fixing plate 165 is connected with the electric slider by welding, a second fixing plate 166 is disposed at an upper end portion of the grabbing plate 163, the second fixing plate 166 is connected with the grabbing plate 163 by welding, through holes 167 are formed in the first fixing plate 165 and the second fixing plate 166, and fixing bolts 168 are disposed in the through holes 167 formed in the first fixing plate 165 and the second fixing plate 166.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a loading attachment for SPI solder paste inspection machine, includes lathe (100) of H type, the upper surface of lathe (100) middle part lateral wall is provided with joint conveyer seat (110), its characterized in that: be provided with first feeding slide rail (120) on the upper portion lateral wall of lathe (100), first feeding slide rail (120) lower part slip is provided with first electronic slider (130), the lower part of first electronic slider (130) is provided with hydraulic push rod (140), the lower part of hydraulic push rod (140) is provided with deflector (150), the lower part of deflector (150) is provided with material loading clamp (160), is close to lathe (100) horizontal on deflector (150) lateral wall is provided with guide arm (170), is close to guide arm (170) offer guiding hole (180) on lathe (100) lateral wall.

2. The feeding device for the SPI solder paste inspection machine according to claim 1, wherein: the joint conveying seat (110) comprises a vertical plate (111) arranged on the upper surface of the machine tool (100), a driving roller (112) is rotatably arranged on the inner side wall of the vertical plate (111), and a conveying belt (113) is arranged on the outer side wall of the driving roller (112) in a tensioning mode.

3. The feeding device for the SPI solder paste inspection machine according to claim 2, wherein: the driving roller (112) is driven by a driving motor (114), the driving motor (114) is located on the outer side wall of the vertical plate (111), a limiting plate (115) is horizontally arranged at the upper end part of the vertical plate (111), and the limiting plate (115) is located above the conveying belt (113).

4. The feeding device for the SPI solder paste inspection machine according to claim 1, wherein: the feeding clamp (160) comprises a second feeding sliding rail (161) arranged on the lower side wall of the feeding clamp (160), two second electric sliding blocks (162) are arranged on the second feeding sliding rail (161) in a sliding mode, and a grabbing plate (163) is obliquely arranged on the lower side wall of the second electric sliding blocks (162).

5. The loading device for the SPI solder paste inspection machine according to claim 4, wherein: a plurality of groups of triangular cones (164) are arranged on the side wall of the lower portion of the grabbing plate (163).

6. The feeding device for the SPI solder paste inspection machine according to claim 1, wherein: the outer end of the guide hole (180) is provided with a conical groove (181), a conical block (171) is arranged on the outer side wall of the guide arm (170) close to the guide plate (150), the conical block (171) is matched with the conical groove (181), and the guide arm (170) is matched with the guide hole (180).

7. The loading device for the SPI solder paste inspection machine according to claim 4, wherein: be provided with first fixed plate (165) on the lower part lateral wall of second electronic slider (162), the upper end of grabbing flitch (163) is provided with second fixed plate (166), be provided with through-hole (167) on first fixed plate (165) and second fixed plate (166), be provided with fixing bolt (168) in through-hole (167) on first fixed plate (165) and second fixed plate (166).