CN212184016U

CN212184016U - Pressure detection device for suction nozzle of chip mounter

Info

Publication number: CN212184016U
Application number: CN202021412571.3U
Authority: CN
Inventors: 何添才; 吴恒; 林立
Original assignee: Xinchuangxin Automation Equipment Technology Zhangzhou Co ltd
Current assignee: Xinchuangxin Automation Equipment Technology Zhangzhou Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-12-18
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a chip mounter suction nozzle pressure measurement, including device main part, SMT track, pressure sensor and second spring, the mounting groove has been seted up to the lower surface of device main part, the inboard of camera obscura is provided with the movable rod, the inboard of mounting groove is provided with the ejector pad, and the ejector pad all bonds with clamp splice both's the outside and have the rubber pad to the upper end of ejector pad is connected with the extrusion piece, the storage tank has been seted up to the upper surface intermediate position of device main part, and the bottom of storage tank has seted up the guide way, and the inboard intermediate position of storage tank installs pressure sensor, pressure sensor's top is provided with examines test table, and examines test table's lower surface bolt and install the guide post to the second spring has been cup jointed in the outside of guide post. The suction nozzle pressure detection device of the chip mounter can be conveniently and stably installed above the SMT track, so that continuous pressure detection can be performed on the suction nozzle of the chip mounter, and the detection efficiency of the device is improved.

Description

Pressure detection device for suction nozzle of chip mounter

Technical Field

The utility model relates to a chip mounter technical field specifically is a chip mounter suction nozzle pressure detection device.

Background

Chip mounter is one of the most important mechanical equipment in SMT production process, can carry out accuracy, fast-speed subsides through its inside suction nozzle that sets up in the chip mounter use, but often can appear exerting pressure too big phenomenon in the chip mounter suction nozzle use, lead to the suction nozzle to be easy with chip components and parts fracturing, cause the damage of commodity, consequently need use suction nozzle pressure detection device to detect the pressure of suction nozzle in the chip mounter use, but current suction nozzle pressure detection device still has some not enoughly, for example:

1. most of the existing suction nozzle pressure detection devices of chip mounters have single functions and are inconvenient to install on the outer side of the chip mounters, so that the devices are inconvenient to continuously detect a plurality of suction nozzles of the chip mounters, and the detection efficiency of the devices is reduced;

2. the suction nozzle pressure detection device of the existing chip mounter is single in structure, and is inconvenient to buffer when the suction nozzle performs pressure detection, so that the suction nozzle is easy to damage in the detection process, the chip mounting qualified rate of components can be reduced, and certain use defects exist.

Therefore, we propose a pressure detecting device for a suction nozzle of a chip mounter so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chip mounter suction nozzle pressure measurement to solve the inconvenient shock attenuation problem of installing, detecting in succession and inconveniently buffering of chip mounter suction nozzle pressure measurement on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a suction nozzle pressure detection device of a chip mounter comprises a device main body, an SMT track, a pressure sensor and a second spring, wherein a mounting groove is formed in the lower surface of the device main body, the SMT track is arranged on the inner side of the mounting groove, blind grooves are formed in the inner parts of two ends of the device main body, a movable rod is arranged on the inner side of each blind groove, a clamping block is arranged on the outer side of the lower end of each movable rod, a first spring is connected to the outer side of each movable rod, a push block is arranged on the inner side of the mounting groove, rubber pads are bonded to the outer sides of the push block and the clamping block, an extrusion block is connected to the upper end of the push block, a containing groove is formed in the middle position of the upper surface of the device main body, a guide groove is formed in the bottom of the containing groove, the pressure sensor is installed in the middle position of, and the outer side of the guide post is sleeved with a second spring.

Preferably, the SMT track is in concave-convex fit with the mounting groove, and the upper surface of the SMT track is attached to the lower surface of the push block.

Preferably, the movable rods and the hidden grooves form a clamping sliding structure, the movable rods are integrally in a C-shaped structure, and an elastic structure is formed between every two adjacent movable rods through a first spring.

Preferably, the extrusion block is of a C-shaped structure, the extrusion block is attached to the upper end of the movable rod, and the upper end of the movable rod is of a wedge-shaped structure.

Preferably, the detection table is in clearance fit with the accommodating groove, and the detection table and the device main body form an elastic structure through a second spring.

Preferably, the guide posts are uniformly distributed on the lower surface of the detection platform and are in clearance fit with the guide grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure detection device of the chip mounter suction nozzle;

1. the SMT fixture is provided with the clamping block and the pushing block, the SMT track is in concave-convex fit with the mounting groove by placing the fixture main body above the SMT track, the pushing block can be pushed to move upwards under the action of gravity of the fixture main body, the extrusion block can extrude and push the movable rod at the moment, so that the clamping block can automatically clamp the SMT track, the fixture main body can be conveniently and stably mounted above the SMT track through the structure, continuous pressure detection can be carried out on a suction nozzle of a chip mounter by the fixture, and the detection efficiency of the fixture is improved;

2. be provided with and examine test table and second spring, when the suction nozzle contact detected the test table, examine the test table and can slide along the storage tank, extrude the second spring simultaneously, the second spring can play the cushioning effect to examining the test table this moment, makes the device can play the cushioning effect in the testing process through this result, avoids suction nozzle testing in the impact velocity too big.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic view of the movable rod mounting structure of the present invention.

In the figure: 1. a device main body; 2. mounting grooves; 3. an SMT track; 4. a hidden groove; 5. a movable rod; 6. a clamping block; 7. a rubber pad; 8. a first spring; 9. a push block; 10. extruding the block; 11. a containing groove; 12. a guide groove; 13. a pressure sensor; 14. a detection table; 15. a guide post; 16. a second spring.

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. 1-4, the present invention provides a technical solution: a chip mounter suction nozzle pressure detection device comprises a device main body 1, a mounting groove 2, an SMT track 3, a blind groove 4, a movable rod 5, a clamping block 6, a rubber pad 7, a first spring 8, a push block 9, an extrusion block 10, a containing groove 11, a guide groove 12, a pressure sensor 13, a detection table 14, a guide post 15 and a second spring 16, wherein the mounting groove 2 is formed in the lower surface of the device main body 1, the SMT track 3 is arranged on the inner side of the mounting groove 2, the blind groove 4 is formed in the inner parts of two ends of the device main body 1, the movable rod 5 is arranged on the inner side of the blind groove 4, the clamping block 6 is arranged on the outer side of the lower end of the movable rod 5, the first spring 8 is connected to the outer side of the movable rod 5, the push block 9 is arranged on the inner side of the mounting groove 2, the rubber pads 7 are bonded to the outer sides of the push block 9 and the clamping block 6, the extrusion block 10 is, a guide groove 12 is formed in the bottom of the accommodating groove 11, a pressure sensor 13 is mounted in the middle of the inner side of the accommodating groove 11, a detection table 14 is arranged above the pressure sensor 13, a guide column 15 is mounted on the lower surface of the detection table 14 through a bolt, and a second spring 16 is sleeved on the outer side of the guide column 15;

the SMT track 3 is in concave-convex fit with the mounting groove 2, the upper surface of the SMT track 3 is attached to the lower surface of the push block 9, the SMT track 3 is in concave-convex fit with the mounting groove 2 by placing the device main body 1 above the SMT track 3, and the push block 9 is pushed to move upwards under the action of the gravity of the device main body 1;

the movable rods 5 and the blind grooves 4 form a clamping sliding structure, the movable rods 5 are integrally in a C-shaped structure, the adjacent movable rods 5 form an elastic structure through the first springs 8, and the movable rods 5 drive the clamping blocks 6 to automatically reset when the device main body 1 is taken up from the SMT track 3 through the elastic force of the first springs 8, so that the clamping of the SMT track 3 is released, and the device main body 1 is convenient to detach from the SMT track 3;

the extrusion block 10 is of a C-shaped structure, the extrusion block 10 is attached to the upper end of the movable rod 5, the upper end of the movable rod 5 is of a wedge-shaped structure, the SMT track 3 is matched with the mounting groove 2 in a concave-convex mode, the SMT track 3 can push the push block 9 and the extrusion block 10 under the action of the gravity of the device main body 1, the extrusion block 10 moves upwards to push the movable rod 5, the clamping block 6 can automatically clamp the SMT track 3, and therefore the device main body 1 can be mounted quickly and stably;

the detection table 14 is in clearance fit with the accommodating groove 11, the detection table 14 and the device main body 1 form an elastic structure through the second spring 16, and the detection table 14 can be buffered to a certain extent through the elastic force action of the second spring 16, so that the element breaking caused by overlarge impact force of the suction nozzle is avoided;

guide post 15 evenly distributed examines the lower surface of platform 14, and guide post 15 and guide way 12 clearance fit, through along guide way 12 slip guide post 15, can play the guide effect to examining platform 14, examine platform 14 when avoiding the suction nozzle extrusion components and parts and take place to rock, crooked to the device detects the accuracy has been improved.

The working principle is as follows: when the suction nozzle pressure detection device of the chip mounter is used, firstly, as shown in fig. 1 and fig. 3-4, the device main body 1 is placed above the SMT track 3, so that the SMT track 3 is in concave-convex fit with the mounting groove 2, at this time, under the action of gravity of the device main body 1, the SMT track 3 pushes the push block 9 to slide upwards, at this time, the extrusion block 10 extrudes and pushes the upper end of the movable rod 5, so that the movable rod 5 slides along the blind groove 4, and meanwhile, the clamping block 6 can automatically clamp and limit the SMT track 3, and at this time, stable mounting of the device main body 1 can be completed;

as shown in fig. 1-2, then controlling the suction nozzle of the chip mounter to perform a chip mounting operation above the detection table 14, when the suction nozzle applies pressure, the detection table 14 slides downwards along the containing groove 11, so that the guide post 15 slides along the guide groove 12, and meanwhile, the second spring 16 is squeezed, the second spring 16 can buffer the detection table 14, when the lower surface of the detection table 14 contacts the pressure sensor 13, the pressure sensor 13 can continuously detect the pressure applied by the plurality of suction nozzles, after the detection is completed, the device body 1 only needs to be lifted, so that the movable rod 5 and the clamping block 6 are automatically reset under the elastic force of the first spring 8, and the device body 1 can be detached from the SMT track 3, thereby completing a series of works.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a chip mounter suction nozzle pressure detection device, includes device main part (1), SMT track (3), pressure sensor (13) and second spring (16), its characterized in that: the device is characterized in that a mounting groove (2) is formed in the lower surface of a device main body (1), an SMT track (3) is arranged on the inner side of the mounting groove (2), concealed grooves (4) are formed in the two ends of the device main body (1), a movable rod (5) is arranged on the inner side of each concealed groove (4), a clamping block (6) is arranged on the outer side of the lower end of each movable rod (5), a first spring (8) is connected to the outer side of each movable rod (5), a push block (9) is arranged on the inner side of the mounting groove (2), rubber pads (7) are bonded to the outer sides of the push block (9) and the clamping block (6), an extrusion block (10) is connected to the upper end of the push block (9), a containing groove (11) is formed in the middle position of the upper surface of the device main body (1), a guide groove (12) is formed in the bottom of the containing groove (11, a detection table (14) is arranged above the pressure sensor (13), a guide column (15) is mounted on the lower surface of the detection table (14) through a bolt, and a second spring (16) is sleeved on the outer side of the guide column (15).

2. The suction nozzle pressure detecting device of the chip mounter according to claim 1, wherein: SMT track (3) and mounting groove (2) unsmooth cooperation, and the upper surface and ejector pad (9) lower surface of SMT track (3) laminate mutually.

3. The suction nozzle pressure detecting device of the chip mounter according to claim 1, wherein: the movable rods (5) and the hidden grooves (4) form a clamping sliding structure, the movable rods (5) are integrally in a C-shaped structure, and an elastic structure is formed between every two adjacent movable rods (5) through first springs (8).

4. The suction nozzle pressure detecting device of the chip mounter according to claim 1, wherein: the extrusion block (10) is of a C-shaped structure, the extrusion block (10) is attached to the upper end of the movable rod (5), and the upper end of the movable rod (5) is of a wedge-shaped structure.

5. The suction nozzle pressure detecting device of the chip mounter according to claim 1, wherein: the detection table (14) is in clearance fit with the accommodating groove (11), and the detection table (14) and the device main body (1) form an elastic structure through a second spring (16).

6. The suction nozzle pressure detecting device of the chip mounter according to claim 1, wherein: guide post (15) evenly distributed examines the lower surface of test table (14), and guide post (15) and guide way (12) clearance fit.