CN216437629U

CN216437629U - SMT paster positioner

Info

Publication number: CN216437629U
Application number: CN202122477641.4U
Authority: CN
Inventors: 王中权
Original assignee: Suzhou Weijia Electronics Co ltd
Current assignee: Suzhou Weijia Electronics Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-03
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a SMT paster positioner. Including mounting base and pressure spring, pressure spring's bottom portion fixed connection mounting base still includes the last surface locating plate that is used for supporting the lower surface support board of SMT paster and is used for compressing tightly the SMT paster, pressure spring's top portion fixed connection the lower surface support board is provided with the lift slide, the lift slide extends along vertical direction, last surface locating plate sliding connection the lift slide the lower surface support board with form the positioning gap who is used for fixing a position the SMT paster between the last surface locating plate, the weight of upper surface locating plate is greater than the weight setting of SMT paster. The utility model discloses can solve the tweezers and get the formula and detect the SMT paster and disturb great and can only carry out the problem of one-hand operation.

Description

SMT paster positioner

Technical Field

The utility model relates to a SMT (Surface Mounted Technology, Surface equipment technique) technical field, concretely relates to SMT paster positioner.

Background

SMT is Surface mount Technology (Surface mount Technology), an acronym for Surface Mounted Technology, which is one of the most popular techniques and processes in the electronic assembly industry. Surface Mount Technology (SMT) is known as Surface Mount or Surface Mount Technology. The surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by means of reflow soldering, dip soldering and the like.

In prior art, visual detection process is carried out SMT paster and is adopted tweezers to get formula detection mode usually, and tweezers are got formula detection mode and are conveniently directly got piece, but detection process SMT paster receives the interference of operation great, because handheld SMT paster in addition, only can carry out one-hand operation and detect.

Disclosure of Invention

Not enough to prior art, the utility model discloses a SMT paster positioner can solve the tweezers and get the formula and detect the SMT paster and disturb great and can only carry out the problem of one-hand operation.

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

the utility model provides a SMT paster positioner, includes mounting base and pressure spring, pressure spring's bottom portion fixed connection mounting base still includes the last surface locating plate that is used for supporting the lower surface backup pad of SMT paster and is used for compressing tightly the SMT paster, pressure spring's top portion fixed connection the lower surface backup pad is provided with the lift slide, the lift slide extends along vertical direction, last surface locating plate sliding connection the lift slide the lower surface backup pad with form the positioning gap who is used for fixing a position the SMT paster between the last surface locating plate, the weight of upper surface locating plate is greater than the weight setting of SMT paster.

According to the technical scheme, the upper surface positioning plate is provided with a limiting short rod, the limiting short rod extends from the upper surface positioning plate to the lower surface supporting plate, the height of the limiting short rod in the vertical direction is not smaller than the thickness of the SMT paster, and the bottom end of the limiting short rod is abutted to the lower surface supporting plate. The distance between the upper surface positioning plate and the lower surface supporting plate can be kept by the aid of the arranged limiting short rods, and a positioning gap is formed to facilitate installation of the SMT paster positioning process.

According to the preferable technical scheme, the lower surface is provided with a rotating protrusion, the lifting slide is provided with a rotating connecting ring, the rotating protrusion is rotatably connected with the rotating connecting ring, and the lifting slide rotates relative to the rotating protrusion. The rotation of the upper surface positioning plate relative to the lower surface supporting plate can be realized by matching the rotation protrusion and the rotation connecting ring, and the SMT paster can be quickly separated from the positioning gap.

According to the preferable technical scheme, the area of the upper surface positioning plate is smaller than that of the lower surface supporting plate, and the projection of the upper surface positioning plate in the horizontal plane falls into the projection of the lower surface supporting plate in the horizontal plane. The upper surface positioning plate with the smaller area can help to reduce the damage of the positioning process to the SMT paster, and the lower surface supporting plate with the larger area can help to increase the stability of the support of the positioning process to the SMT paster.

According to the preferable technical scheme, the upper surface positioning plate is provided with a lifting slide block, the lifting slide block extends in the vertical direction, and the lifting slide block is connected with the lifting slide way in a sliding mode. The lifting slide matched with the lifting slide way can help the upper surface positioning plate to be stably guided to lift relative to the lower surface supporting plate, and the moving speed of the upper surface positioning plate in the positioning process is improved.

The preferred technical scheme still includes flexible bracing piece, the bottom portion fixed connection of flexible bracing piece the mounting base, the top portion fixed connection of flexible bracing piece the lower surface support plate, pressure spring cup joints the periphery setting of flexible bracing piece. The telescopic supporting rod matched with the pressure spring can help to stably support the lower surface supporting plate, and is beneficial to reducing the influence of shaking and aiming at the SMT paster positioning process.

The utility model discloses a SMT paster positioner has following advantage:

the mounting base that sets up can help realizing that SMT paster positioner is located the stable installation of table surface, for the stability that is favorable to the positioning process of follow-up SMT paster. Support SMT paster positioner through the pressure spring cooperation mounting base that sets up, can help realizing the shock-absorbing function who supports the process to further maintain SMT paster's positioning process's stability.

Through the cooperation of the upper surface positioning plate and the lower surface supporting plate which are arranged, the clamping type positioning of the SMT paster can be realized, the upper surface and the lower surface of the SMT paster can be observed and detected, meanwhile, the stability after the SMT paster is positioned and the flexibility in the process of overturning the SMT paster can be kept, and the speed for detecting the SMT paster can be improved.

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 schematic structural view of an embodiment of the present invention in a front view direction;

fig. 2 is a schematic structural diagram of the embodiment of the present invention in a left-side view;

fig. 3 is an assembly diagram of the embodiment of the present invention in a left side view.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

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.

Example 1

As shown in fig. 1 to 3, an SMT patch positioning device according to an embodiment of the present invention includes a mounting base 1 and a pressure spring 2, wherein a bottom end portion of the pressure spring 2 may be fixedly connected to the mounting base 1 by a method including but not limited to welding.

The embodiment of the utility model provides a SMT paster positioner is still including being used for supporting SMT paster 9's lower surface support plate 4 and being used for compressing tightly SMT paster 9's upper surface locating plate 3, pressure spring 2's top portion can be through including but not limited to welded mode fixed connection lower surface support plate 4.

The lower surface supporting plate 4 may be provided with a lifting/lowering chute 41 in a paradigm including but not limited to turning, the lifting/lowering chute 41 extends in a vertical direction, the upper surface positioning plate 3 may be slidably connected to the lifting/lowering chute 41 in a manner including but not limited to friction sliding, it is easy to understand that the upper surface positioning plate 3 slides back and forth along the lifting/lowering chute 41, and a distance between the upper surface positioning plate 3 and the lower surface supporting plate 4 may be adjusted, so as to clamp the SMT patch 9 after the upper surface positioning plate 3 falls down and release the SMT patch 9 after the upper surface positioning plate 3 rises.

A positioning gap 100 for positioning the SMT chip 9 is formed between the lower surface supporting plate 4 and the upper surface positioning plate 3, and the weight of the upper surface positioning plate 3 is greater than the weight of the SMT chip 9. It is easy to understand that the heavier upper surface positioning plate 3 can press the SMT patch 9 on the lower surface supporting plate 4 by the gravity of itself, thereby clamping the SMT patch 9.

Example 2

As shown in fig. 1 to 3, in order to solve the problem of how to maintain the height of the positioning gap 100, the upper surface positioning plate 3 may be provided with a limiting short rod 31, the limiting short rod 31 extends from the upper surface positioning plate 3 to the lower surface supporting plate 4, the height of the limiting short rod 31 in the vertical direction is not less than the thickness of the SMT patch 9, and the bottom end of the limiting short rod 31 abuts against the lower surface supporting plate 4.

It is easy to understand, shorter spacing quarter butt 31 can not have when SMT paster 9 withstands upper surface locating plate 3 at lower surface support plate 4 in positioning gap 100, keeps positioning gap 100, and shorter spacing quarter butt 31 can also be unsettled when having SMT paster 9 relative lower surface support plate 4, avoids the influence to the centre gripping effect.

Other undescribed structures refer to example 1.

Example 3

As shown in fig. 1 to 3, in order to solve the problem of how to quickly draw out the SMT patch 9 from the positioning gap 100, the lower surface supporting plate 4 may be provided with a rotation protrusion 42 by way of, but not limited to, integral molding, the lifting slide 41 may be provided with a rotation connecting ring 32 by way of, but not limited to, integral molding, the rotation protrusion 42 is rotatably connected to the rotation connecting ring 32, and the lifting slide 41 rotates relative to the rotation protrusion 42.

It is easy to understand that the rotation protrusion 42 configured as a sphere can guide the rotation of the rotation connection ring 32 freely, and when the SMT patch 9 needs to be flipped, the upper surface positioning plate 3 can be lifted along the guide rail, or the upper surface positioning plate 3 and the guide rail can be rotated directly to be detached quickly.

Other undescribed structures refer to example 1.

Example 4

As shown in fig. 1-3, the embodiment of the present invention provides an SMT patch positioning device, the area of the upper surface positioning plate 3 is smaller than the area of the lower surface supporting plate 4, the projection of the upper surface positioning plate 3 in the horizontal plane falls into the projection setting of the lower surface supporting plate 4 in the horizontal plane.

It will be appreciated that a smaller upper surface positioning plate 3 may have less impact on the configuration of the upper surface of the SMT patch 9, while a larger lower surface support plate 4 may better support the SMT patch 9.

Other undescribed structures refer to example 1.

Example 5

As shown in fig. 1 to 3, an SMT patch positioning device according to an embodiment of the present invention, the upper surface positioning plate 3 may be provided with a lifting slider 33 through a manner including but not limited to integral forming, the lifting slider 33 extends along a vertical direction, and the lifting slider 33 is slidably connected to the lifting slideway 41.

It is easy to understand that, by connecting the lifting slider 33 and the lifting slideway 41, the sliding state can be kept stable during the sliding process, and the abrasion of the upper surface positioning plate 3 caused by friction sliding can be reduced.

Other undescribed structures refer to example 1.

Example 6

As shown in fig. 1 to 3, the embodiment of the present invention provides an SMT patch positioning device, further including a telescopic supporting rod 11, the bottom portion of the telescopic supporting rod 11 can be connected to the mounting base 1 through a mode including but not limited to welding, the top portion of the telescopic supporting rod 11 can be connected to the lower surface supporting plate 4 through a mode including but not limited to welding, and the pressure spring 2 is sleeved to the periphery of the telescopic supporting rod 11.

It is easy to understand, use through the cooperation of flexible bracing piece 11 and pressure spring 2, can improve the stability to SMT paster 9 positioner supporting effect, can also reduce the influence that vibration produced SMT paster 9 positioner.

Other undescribed structures refer to example 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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, it should be understood by those skilled in the art 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 SMT paster positioner, includes mounting base and pressure spring, pressure spring's bottom end fixed connection mounting base, its characterized in that: still including the lower surface supporting plate that is used for supporting the SMT paster and the last surface locating plate that is used for compressing tightly the SMT paster, pressure spring's top portion fixed connection the lower surface supporting plate is provided with the lift slide, the lift slide extends along vertical direction, last surface locating plate sliding connection the lift slide the lower surface supporting plate with form the positioning gap who is used for fixing a position the SMT paster between the last surface locating plate, the weight of last surface locating plate is greater than the weight setting of SMT paster.

2. An SMT patch positioning device according to claim 1, wherein: the upper surface locating plate is provided with spacing quarter butt, spacing quarter butt follow the upper surface locating plate to the bottom surface support plate extends, the thickness setting that highly is not less than the SMT paster of spacing quarter butt in vertical direction, the bottom end portion butt of spacing quarter butt the bottom surface support plate.

3. An SMT patch positioning device according to claim 1, wherein: the lower surface is provided with a rotating protrusion, the lifting slide is provided with a rotating connecting ring, the rotating protrusion is rotatably connected with the rotating connecting ring, and the lifting slide rotates relative to the rotating protrusion.

4. An SMT patch positioning device according to claim 1, wherein: the area of the upper surface positioning plate is smaller than that of the lower surface supporting plate, and the projection of the upper surface positioning plate in the horizontal plane falls into the projection of the lower surface supporting plate in the horizontal plane.

5. An SMT patch positioning device according to claim 1, wherein: the upper surface locating plate is provided with a lifting slide block, the lifting slide block extends along the vertical direction, and the lifting slide block is connected with the lifting slide way in a sliding mode.

6. An SMT patch positioning device according to claim 1, wherein: still include flexible bracing piece, the bottom portion fixed connection of flexible bracing piece the mounting base, the top portion fixed connection of flexible bracing piece the lower surface support plate, pressure spring cup joints the periphery setting of flexible bracing piece.