CN219678830U

CN219678830U - PCB board delivery frock and workstation

Info

Publication number: CN219678830U
Application number: CN202321008074.0U
Authority: CN
Inventors: 陈放; 傅平军; 王阳阳; 杨立
Original assignee: Enavit Technology Development Group Co ltd
Current assignee: Enavit Technology Development Group Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-12
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of automatic manufacturing of PCB boards, and provides a PCB board carrying tool and a workbench. The carrier comprises a bottom plate, a cover plate and a locking assembly, wherein the locking block is in sliding connection with the bottom plate, and a chamfer is arranged on one side of the first limiting bulge, which is opposite to the end surface of one side of the bottom plate and is close to the cover plate; along a first direction, the clamping mechanism is positioned at one side of the cover plate, which is opposite to the bottom plate, a first telescopic part of the clamping mechanism is arranged on the mounting seat, two clamping claws are respectively fixed with one output end and move back and forth along the first direction, and the output end of the second telescopic part can resist the first limit bulge to move back and forth along the first direction; the mounting seat is in sliding connection with the lifting sliding table along the first direction; the claw clamping cover plate is controlled by the first telescopic part, and then the second telescopic part is responsible for unlocking, so that the automation of assembly and disassembly of the carrier is realized when the carrier is used for transportation of the PCB, manual operation is not needed, and the efficiency is obviously improved in an automatic production line.

Description

PCB board delivery frock and workstation

Technical Field

The utility model relates to the technical field of automatic manufacturing of PCB boards, in particular to a PCB board carrying tool and a workbench.

Background

Currently, in modern electronic industry products, a PCB is an indispensable product, and the PCB is called a printed circuit board, also called a printed circuit board, is an important electronic component, is a support of an electronic component, and is a carrier for electrical connection of the electronic component.

In the modern PCB welding process, a wave soldering process is often adopted, and the wave soldering is to form solder wave to solder the element by molten soldering tin. In large-scale assembly line operation, the PCB subjected to wave soldering needs to be transported to each station through a carrier for next processing. Before transportation, the safety in the transportation process can be guaranteed only by the supporting PCB loading bottom plate and the cover plate, and dust and other sundries are prevented from falling onto the PCB.

But the automation of many PCB board carrier dismouting adoption when wave soldering at present is not high, and many places still need the manual work to load and unload, to some automated production lines, artificial participation not only reduces production efficiency, has still increased the risk of making mistakes.

In addition, most of the existing automatic tool tables can only fasten the cover plate on the bottom plate, but when the problem of disassembly is faced, the mechanical arm cannot be handled due to the fact that the bottom plate and the cover plate are generally connected through the fastener, and manual participation is still needed.

Therefore, a PCB board carrying tool and a workbench are needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a PCB carrying tool which can completely realize mechanical operation in the process of disassembling and assembling a PCB carrier without manual participation.

To achieve the purpose, the utility model adopts the following technical scheme:

PCB board delivery frock includes:

the carrier comprises a bottom plate, a cover plate and a locking assembly, wherein the cover plate and the bottom plate are buckled in a first direction to form a containing cavity for containing a PCB, the locking assembly comprises a locking block and an elastic piece, the locking block is connected with the bottom plate in a sliding mode, the elastic piece enables the locking block to have a trend of moving towards the side where the cover plate is located in a second direction, a first limiting protrusion is arranged at one end, away from the bottom plate, of the locking block in the first direction, the end face, opposite to one side of the bottom plate, of the first limiting protrusion can be abutted with the end face, opposite to one side of the bottom plate, of the cover plate, and one side, opposite to one side of the bottom plate, of the first limiting protrusion, close to the cover plate, is provided with a chamfer;

the clamping mechanism is positioned on one side of the cover plate, which is opposite to the bottom plate, along the first direction, and comprises a mounting seat, a first telescopic part, a second telescopic part and two clamping claws, wherein the first telescopic part is mounted on the mounting seat, the first telescopic part comprises two output ends which are opposite to each other along the first direction, the two clamping claws are respectively fixed with one of the output ends and reciprocate along the first direction, the two clamping claws are respectively provided with the second telescopic part, and the output ends of the second telescopic part can reciprocate along the first direction against the first limiting bulge;

the mounting seat is connected with the lifting sliding table in a sliding manner along the first direction;

the first direction is perpendicular to the second direction.

As a preferred technical scheme of the PCB board carrying tool, the bottom plate is provided with a protective baffle along the circumferential direction, one side of the protective baffle, which is opposite to the cover plate, is abutted against the end face of the cover plate, two sides of the protective baffle along the first direction are provided with avoidance holes, and the locking block can reciprocate along the first direction through the avoidance holes.

As a preferred technical scheme of the PCB board delivery frock, the locking component further comprises a guide post and a fixed block, wherein the fixed block is fixed with the bottom plate, the guide post extends along the first direction, one of the fixed block and the locking block is fixedly connected with one end of the guide post, and the other one is sleeved on the guide post and is in sliding connection with the guide post.

As a preferable technical scheme of the PCB board carrying tool, the bottom plate is opposite to one side end face of the clamping mechanism, second limiting protrusions are respectively arranged at opposite angles, positioning grooves are formed in corresponding positions of the cover plate, and the second limiting protrusions are in plug-in fit with the positioning grooves.

As a preferable technical scheme of the PCB board carrying tool, a limit groove is formed in the peripheral side of the cover plate, and the locking block is in sliding fit with the limit groove.

As a preferable technical scheme of the PCB board carrying tool, the clamping part of the claw is in a strip shape extending along a third direction;

the third direction, the first direction and the second direction are perpendicular to each other.

As a preferable technical scheme of the PCB board carrying tool, the clamping jaw is provided with a third limiting protrusion extending along the second direction, the cover plate is correspondingly provided with a positioning hole, and the third limiting protrusion and the positioning hole can be in plug-in fit.

As a preferred technical scheme of the PCB board carrying tool, the PCB board carrying tool further comprises a first sliding rail, and the lifting sliding table is in sliding connection with the first sliding rail along the second direction.

As a preferred technical scheme of the PCB board carrying tool, the PCB board carrying tool further comprises a second sliding rail, wherein one of the first sliding rail and the carrier is in sliding connection with the second sliding rail along the third direction.

The workbench comprises the PCB carrying tool.

The utility model has the beneficial effects that:

when the PCB needs to be transported through the carrier, the PCB needs to be placed on the bottom plate first, the clamping claw of the clamping mechanism is driven by the first telescopic part to prop against the side wall of the cover plate along the second direction and move towards the side close to the bottom plate along the lifting sliding table, when the bottom of the cover plate is propped against the first limiting protrusion, the cover plate is propped against the first limiting protrusion along the chamfer along with the continuing movement of the clamping mechanism, the locking block moves away from the side of the cover plate along the second direction, the elastic piece is elastically deformed to store energy, when the clamping mechanism is used for buckling the cover plate on the bottom plate, the clamping mechanism stops moving further towards the direction of the bottom plate, the elastic piece is deformed in a restoration mode because the first limiting protrusion loses the butt of the cover plate, the locking block is reset, the first limiting protrusion is positioned on the side of the cover plate opposite to the bottom plate, the cover plate is clamped between the bottom plate and the first limiting protrusion, and the first limiting protrusion is propped against the end face of the side of the cover plate opposite to the bottom plate so as to keep the tight buckling relation between the cover plate and the bottom plate, the clamping claw of the clamping mechanism is far away from the cover plate along the second direction, and moves away from the side of the carrier along the lifting sliding table.

When the PCB is required to be taken out from the carrier, the clamping claw of the clamping mechanism is driven by the first telescopic part to prop against the side wall of the cover plate along the second direction, then the output end of the second telescopic part stretches out along the second direction, after propping against the first limiting protrusion, the clamping mechanism can push the locking block to move along the second direction towards one side far away from the cover plate until the first limiting protrusion is in contact with the cover plate, at the moment, the elastic piece is elastically deformed to store energy, the output end of the second telescopic part keeps in a stretching state, the clamping mechanism moves along the lifting sliding table towards one side far away from the bottom plate, after the output end of the second telescopic part and the butt of the cover plate are lost by the first limiting protrusion, the elastic piece is deformed in a restoration mode, the locking piece moves along the second direction towards one side where the bottom plate is located, after the locking mechanism stops moving, and the output end of the second telescopic part is retracted along the second direction.

So design, through locking assembly with bottom plate and apron inseparable lock, carry out the lock of apron and bottom plate and the process of dismantling through clamping assembly, by first telescopic portion control jack catch centre gripping apron, there is the flexible portion of second to be responsible for the unblock again, realized the automation that the PCB board was installed and removed when using the carrier transportation, no longer need manual operation, in automatic production line, efficiency obviously improves.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of a PCB board carrying tool provided by an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a clamping structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a locking assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a base plate according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a cover plate according to an embodiment of the present utility model.

In the figure:

10. a bottom plate; 11. a protective baffle; 12. avoidance holes; 13. the second limiting bulge;

20. a cover plate; 21. a positioning groove; 22. a limit groove; 23. positioning holes;

30. a locking assembly; 31. a locking block; 311. the first limiting protrusion; 312. chamfering; 32. an elastic member; 33. a guide post; 34. a fixed block;

40. a clamping mechanism; 41. a mounting base; 42. a first telescopic part; 43. a second telescopic part; 44. a claw; 441. a clamping part; 442. a third limit protrusion;

50. and a lifting sliding table.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, L1 is a first direction, L2 is a second direction, and L3 is a third direction.

As shown in fig. 1-5, the utility model provides a PCB board carrying tool, which comprises a carrier, a clamping mechanism 40 and a lifting sliding table 50. The carrier comprises a bottom plate 10, a cover plate 20 and a locking assembly 30, wherein the cover plate 20 and the bottom plate 10 are buckled to form a containing cavity along a first direction and used for containing a PCB, the locking assembly 30 comprises a locking block 31 and an elastic piece 32, the locking block 31 is slidably connected with the bottom plate 10, the elastic piece 32 enables the locking block 31 to have a trend of moving towards the side of the cover plate 20 along a second direction, a first limiting protrusion 311 is arranged at one end, far away from the bottom plate 10, of the locking block 31 along the first direction, the end face, facing the bottom plate 10, of the first limiting protrusion 311 can be abutted against the end face, facing away from the bottom plate 10, of the cover plate 20, of the first limiting protrusion 311, and a chamfer 312 is arranged at one side, facing away from the bottom plate 10, of the first limiting protrusion 311; along a first direction, the clamping mechanism 40 is located at one side of the cover plate 20, which is opposite to the bottom plate 10, the clamping mechanism 40 comprises a mounting seat 41, a first telescopic part 42, a second telescopic part 43 and two clamping claws 44, the first telescopic part 42 is mounted on the mounting seat 41, the first telescopic part 42 comprises two output ends which are oppositely arranged along the first direction, the two clamping claws 44 are respectively fixed with one of the output ends and reciprocate along the first direction, the two clamping claws 44 are respectively provided with the second telescopic part 43, and the output ends of the second telescopic part 43 can reciprocate along the first direction against the first limiting protrusion 311; the mount 41 and the elevating slide 50 are slidably connected in the first direction.

When the PCB needs to be transported by the carrier, the PCB needs to be placed on the bottom plate 10, the claw 44 of the clamping mechanism 40 abuts against the side wall of the cover plate 20 along the second direction under the driving of the first telescopic portion 42, and moves along the lifting sliding table 50 towards the side close to the bottom plate 10, when the bottom of the cover plate 20 abuts against the first limiting protrusion 311, the cover plate 20 abuts against the first limiting protrusion 311 along the chamfer 312 along with the continuous movement of the clamping mechanism 40, so that the locking block 31 moves towards the side far away from the cover plate 20 along the second direction, at this time, the elastic member 32 is elastically deformed to store energy, when the clamping mechanism 40 buckles the cover plate 20 on the bottom plate 10, the clamping mechanism 40 stops moving further towards the bottom plate 10, and the elastic member 32 resumes deformation due to the fact that the first limiting protrusion 311 loses the abutting joint of the cover plate 20, so that the locking block 31 resets, the first limiting protrusion 311 is located on the side of the cover plate 20 opposite to the bottom plate 10, the cover plate 20 is clamped between the bottom plate 10 and the first limiting protrusion 311, and the side end face of the first limiting protrusion 311 opposite to the cover plate 10 abuts against the side end face of the cover plate 20 opposite to the bottom plate 10, so that the locking block 31 moves towards the side far away from the bottom plate 20 along the second direction, and the lifting sliding table 20 is kept away from the clamping mechanism 20, and the side far away from the carrier 50 along the direction, and the abutting between the clamping mechanism 20 and the clamping mechanism.

When the PCB needs to be taken out from the carrier, the claw 44 of the clamping mechanism 40 abuts against the side wall of the cover plate 20 along the second direction under the driving of the first telescopic portion 42, then the output end of the second telescopic portion 43 extends along the second direction, and after abutting against the first limiting protrusion 311, the locking piece 31 can be pushed to move along the second direction along the side far away from the cover plate 20 until the first limiting protrusion 311 contacts with the cover plate 20, at this time, the elastic piece 32 is elastically deformed to store energy, the output end of the second telescopic portion 43 keeps in an extended state, and the clamping mechanism 40 moves along the lifting sliding table 50 towards the side far away from the bottom plate 10, after the output end of the second telescopic portion 43 and the abutting of the cover plate 20 are lost, the elastic piece 32 is deformed back, the locking piece moves towards the side where the bottom plate 10 is located along the second direction, and is reset, after the locking piece is designated, the clamping mechanism 40 stops moving, and the output end of the second telescopic portion 43 is retracted along the second direction.

So design, through locking subassembly 30 with bottom plate 10 and apron 20 inseparable lock, carry out the process of buckling and dismantling of apron 20 and bottom plate 10 through the clamping component, by first telescopic part 42 control jack catch 44 centre gripping apron 20, there is the unblock of second telescopic part 43 responsibility again, realized the automation of the assembly and disassembly of PCB board when using the carrier transportation, no longer need manual operation, in automatic production line, efficiency obviously improves.

The first direction and the second direction are perpendicular to each other.

Optionally, the bottom plate 10 is provided with a protection baffle 11 along the axial direction, one side of the protection baffle 11, which is opposite to the cover plate 20, is abutted against the end surface of the cover plate 20, two sides of the protection baffle 11 along the first direction are provided with avoidance holes 12, and the locking block 31 can reciprocate along the first direction through the avoidance holes 12. The protection baffle 11 can avoid other impurity entering carrier to pollute the PCB board in the in-process of carrier transportation, and is further, when latch segment 31 is in idle state, latch segment 31 is arranged in dodging hole 12, when the extrusion of the output of apron 20 or second telescopic portion 43 is received to the first spacing arch 311 of latch segment 31, latch segment 31 wears out from dodging hole 12, keeps away from apron 20 along the second direction.

Optionally, the locking assembly 30 further includes a guide post 33 and a fixing block 34, the fixing block 34 is fixed to the base plate 10, the guide post 33 extends along the first direction, one of the fixing block 34 and the locking block 31 is fixedly connected to one end of the guide post 33, and the other is sleeved on the guide post 33 and is slidably connected to the guide post 33. So designed, the fixing block 34 and the guide post 33 can make the locking block 31 more stable in the process of moving along the second direction.

Optionally, the bottom plate 10 is opposite to one side end surface of the clamping mechanism 40, the diagonal positions are respectively provided with a second limiting protrusion 13, the corresponding positions of the cover plate 20 are provided with positioning grooves 21, and the second limiting protrusions 13 are in plug-in fit with the positioning grooves 21. By means of the design, the relative position relationship between the cover plate 20 and the bottom plate 10 after being buckled is limited through the plugging of the second limiting protrusion 13 and the positioning groove 21.

Optionally, a limiting groove 22 is formed on the peripheral side of the cover plate 20, and the locking block 31 is in sliding fit with the limiting groove 22. By means of the arrangement, after the cover plate 20 is buckled with the bottom plate 10 through the plugging of the locking blocks 31 and the limiting grooves 22, the limiting grooves 22 can limit the movement of the locking blocks 31, and the movement of the bottom plate 10 relative to the cover plate 20 is further limited.

Optionally, the claw 44 is provided with a third limiting protrusion 442 extending along the second direction, the cover plate 20 is correspondingly provided with a positioning hole 23, and the third limiting protrusion 442 and the positioning hole 23 can be in plug-in fit. So set up, peg graft by third spacing protruding 442 and locating hole 23, when carrying out the lock operation, third spacing protruding 442 peg graft with locating hole 23, further make fixture 40 and apron 20's centre gripping inseparabler, avoid placing or unloading in-process, claw 44 and apron 20 take place relative slip, influence apron 20 and the alignment of bottom plate 10, and have apron 20 to drop the risk of injuring the PCB board by a smash.

Alternatively, the clamping portion 441 of the claw 44 has a strip shape extending in the third direction. By such design, the contact area between the clamping portion 441 and the side wall of the cover plate 20 is increased, and the cover plate 20 and the clamping mechanism 40 are prevented from moving relatively.

Optionally, the PCB board carrying tool further includes a first sliding rail, and the lifting sliding table 50 is slidably connected with the first sliding rail along the second direction. So designed, the first sliding rail provides the second direction of movement for the clamping mechanism 40, so that the clamping mechanism 40 can adjust the distance between the clamping mechanism and the bottom plate 10 along the second direction, and the cover plate 20 can be buckled on the bottom plate 10 more accurately.

Optionally, the PCB board carrying tool further includes a second slide rail, and the first slide rail or the carrier is slidably connected with the second slide rail along a third direction. By such design, the second sliding rail provides the third direction movement for the clamping mechanism 40 or the carrier, so that the clamping mechanism 40 can adjust the distance between the clamping mechanism and the bottom plate 10 along the third direction, and the cover plate 20 can be more accurately buckled on the bottom plate 10.

The workbench comprises the PCB carrying tool.

Furthermore, the foregoing description of the preferred embodiments and the principles of the utility model is provided herein. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of numerous obvious changes, rearrangements and substitutions without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

PCB board delivery frock, its characterized in that includes:

the carrier comprises a bottom plate (10), a cover plate (20) and a locking assembly (30), wherein the cover plate (20) and the bottom plate (10) are buckled along a first direction to form a containing cavity for containing a PCB, the locking assembly (30) comprises a locking block (31) and an elastic piece (32), the locking block (31) is in sliding connection with the bottom plate (10), the elastic piece (32) enables the locking block (31) to have a trend of moving towards the side where the cover plate (20) is located along a second direction, a first limiting protrusion (311) is arranged at one end, far away from the bottom plate (10), of the locking block (31) along the first direction, the end face, facing towards one side of the bottom plate (10), of the first limiting protrusion (311) can be abutted against the end face, facing away from one side of the bottom plate (10), of the first limiting protrusion (311) facing away from one end face of the bottom plate (10) and a chamfer (312) is arranged at one side, close to the cover plate (20);

the clamping mechanism (40) is located on one side, opposite to the bottom plate (10), of the cover plate (20) along the first direction, the clamping mechanism (40) comprises a mounting seat (41), a first telescopic part (42), a second telescopic part (43) and two clamping claws (44), the first telescopic part (42) is mounted on the mounting seat (41), the first telescopic part (42) comprises two output ends which are oppositely arranged along the first direction, the two clamping claws (44) are respectively fixed with one of the output ends and reciprocate along the first direction, the two clamping claws (44) are respectively provided with the second telescopic part (43), and the output ends of the second telescopic part (43) can reciprocate along the first direction against the first limiting protrusion (311);

the mounting seat (41) is connected with the lifting sliding table (50) in a sliding manner along the first direction;

the first direction is perpendicular to the second direction.
2. The PCB board carrying tool according to claim 1, wherein the bottom plate (10) is provided with a protective baffle (11) along a circumferential direction, one side of the protective baffle (11) opposite to the cover plate (20) is abutted against the end surface of the cover plate (20), two sides of the protective baffle (11) along the first direction are provided with avoidance holes (12), and the locking block (31) can reciprocate along the first direction through the avoidance holes (12).
3. The PCB board carrying tool according to claim 1, wherein the locking assembly (30) further comprises a guide post (33) and a fixing block (34), the fixing block (34) is fixed with the base plate (10), the guide post (33) extends along the first direction, one of the fixing block (34) and the locking block (31) is fixedly connected with one end of the guide post (33), and the other is sleeved on the guide post (33) and is slidably connected with the guide post (33).
4. The PCB carrying tool according to claim 1, wherein the bottom plate (10) is opposite to one side end surface of the clamping mechanism (40), second limiting protrusions (13) are respectively arranged at opposite angles, positioning grooves (21) are arranged at corresponding positions of the cover plate (20), and the second limiting protrusions (13) are in plug-in fit with the positioning grooves (21).
5. The PCB board carrying tool according to claim 1, wherein a limit groove (22) is formed on a peripheral side of the cover plate (20), and the locking block (31) is slidably matched with the limit groove (22).
6. The PCB carrying tool according to claim 1, wherein the clamping portion (441) of the claw (44) is in a strip shape extending along a third direction;

the third direction, the first direction and the second direction are perpendicular to each other.
7. The PCB board carrying tool according to claim 6, wherein the claw (44) is provided with a third limiting protrusion (442) extending along the second direction, the cover plate (20) is correspondingly provided with a positioning hole (23), and the third limiting protrusion (442) and the positioning hole (23) can be in plug-in fit.
8. The PCB board carrying tool of claim 6, further comprising a first slide rail, wherein the lifting slide table (50) is slidably connected with the first slide rail along the second direction.
9. The PCB board carrying tool of claim 8, further comprising a second slide rail, wherein one of the first slide rail and the carrier is slidably connected to the second slide rail along the third direction.
10. A workbench, characterized by comprising the PCB board carrying tool of any one of claims 1-9.