CN110550376A - Artifical grabbing device of PCBA board - Google Patents
Artifical grabbing device of PCBA board Download PDFInfo
- Publication number
- CN110550376A CN110550376A CN201910748259.7A CN201910748259A CN110550376A CN 110550376 A CN110550376 A CN 110550376A CN 201910748259 A CN201910748259 A CN 201910748259A CN 110550376 A CN110550376 A CN 110550376A
- Authority
- CN
- China
- Prior art keywords
- pcba
- bottom plate
- gripping device
- connecting plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/12—Load carriers, e.g. hooks, slings, harness, gloves, modified for load carrying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/022—Flat
Abstract
The invention discloses a manual gripping device for a PCBA (printed circuit board assembly) board in the technical field of automotive electronics, and aims to solve the technical problem that the PCBA board is damaged due to the fact that a wearing protection tool is inconvenient to manually grip and carry the PCBA board and is easy to touch electronic components on the PCBA board in the prior art. The device comprises a bottom plate, wherein the bottom surface of the bottom plate is hinged with a positioning foot, the top surface of the bottom plate is provided with a supporting column, the supporting column is hinged with a grabbing rod, one end part of the grabbing rod is hinged with a connecting plate, and the connecting plate is connected with the positioning foot through a linear cam mechanism.
Description
Technical Field
The invention relates to a manual gripping device for a PCBA board, and belongs to the technical field of automotive electronics.
Background
The PCBA board is a core component of all electronic products, similar to a neural network of a human body, and is the most direct determinant of the overall quality of the electronic products. Moisture resistance, static electricity resistance, and the like of the PCBA board are particularly important. At present, due to the factors of heavy mass, large volume, different properties and the like, PCBA boards in the industries of automobile electronics and the like are difficult to transport to an assembly station by utilizing automatic machine equipment when electronic products are assembled, so that manual transportation is needed. Carry out artifical snatching and the handling in-process to the PCBA board, for influence PCBA board performance such as avoiding human static, palm sweat, protection outfits such as antistatic gloves need be dressed usually. Dress the artifical PCBA board that snatchs of protection harness and transport very inconvenient, touch electronic components on the PCBA board easily, and then cause the PCBA board to receive the damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a manual gripping device for a PCBA (printed circuit board assembly) to solve the technical problem that the PCBA is damaged due to the fact that a protective harness is worn to manually grip and carry the PCBA in the prior art and electronic components on the PCBA are easily touched.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
The utility model provides an artifical grabbing device of PCBA board, includes the bottom plate, the bottom plate bottom surface articulates there is the location foot, and the bottom plate top surface is equipped with a support column, the support column articulates there is the grabbing pole, it articulates to grab a pole tip has the connecting plate, the connecting plate passes through sharp cam mechanism and is connected with the location foot.
Preferably, the bottom surface of the bottom plate is also connected with auxiliary feet.
Preferably, the positioning foot or/and the auxiliary sole end are/is provided with a falling-proof boss.
Preferably, the linear cam mechanism comprises a transmission plate connected with the connecting plate and a movable cam connected with the top end of the positioning pin, and the transmission plate is provided with a cam groove matched with the movable cam.
preferably, the driving plate is detachably connected with the connecting plate.
Preferably, the top surface of the bottom plate is further provided with a guide post, and the connecting plate is connected with the guide post in a sliding manner.
Preferably, the guide post sleeve is provided with a return spring.
preferably, the top surface of the bottom plate is also provided with another supporting column, and a holding rod is connected between the top ends of the two supporting columns; the side surface of the other supporting column is provided with a longitudinal accommodating groove, the other end of the grabbing rod is accommodated in the accommodating groove and is in sliding connection with the accommodating groove, and the top surface of the accommodating groove is provided with a return spring.
Preferably, the holding rod or/and the grabbing rod are made of non-metal ESD materials, and the non-metal ESD materials comprise antistatic nylon; at least any one of the positioning foot, the bottom plate, the supporting column, the connecting plate and the linear cam mechanism is made of light metal, and the light metal comprises aluminum.
Compared with the prior art, the invention has the following beneficial effects: the deflected positioning pins ensure the stable clamping of the PCBA; the hinge structure is adopted for transmitting torque, the lever principle is fully utilized,
By reasonably setting the hinged position of the grabbing rod and the supporting column, namely the power arm of the grabbing rod is far larger than the resistance arm of the grabbing rod, the positioning foot is ensured to apply enough clamping torque to the PCBA, so that the grabbing and carrying processes of the PCBA are simple, convenient, rapid and labor-saving, and accidental touch is not easy to occur; all parts of the PCBA are prepared from electrostatic discharge (ESD) materials, and the PCBA performance can be effectively prevented from being influenced by human body static electricity, palm sweat and the like.
drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a linear cam mechanism according to an embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a top view of an embodiment of the present invention;
Fig. 5 is a left side view of an embodiment of the present invention.
In the figure: 1. a guide post; 2. a grab bar; 3. a first rotating shaft; 4. a connecting plate; 5. a drive plate; 61. a moving cam; 62. a cam slot; 7. a positioning leg; 71. a second rotating shaft; 72. the boss is prevented from falling; 8. an auxiliary foot; 9. a base plate; 10. a support pillar; 11. a holding rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 5, a PCBA board manual gripping device comprises a rectangular bottom plate 9, two corners of one side of the bottom plate 9 are respectively hinged with a positioning pin 7, and the positioning pins 7 are hinged with the bottom plate 9 through a second rotating shaft 71; two corners of the other side of the bottom plate 9 are fixedly connected with auxiliary feet 8 respectively, and the auxiliary feet 8 are fixedly connected with the bottom plate 9 through screws. The top surface of the bottom plate 9 is fixedly connected with two support columns 10 through screws, and a holding rod 11 is connected between the top ends of the two support columns 10; a longitudinal accommodating groove is formed in the side face, close to one side of the two auxiliary feet 8, of the supporting column 10, a longitudinal sliding rod is arranged in the accommodating groove, a longitudinal through hole is formed in the rear end portion of the grabbing rod 2, the rear end portion of the grabbing rod 2 is sleeved on the sliding rod in the accommodating groove through the through hole, the rear end portion of the grabbing rod 2 can slide up and down along the direction of the sliding rod, a reset spring is arranged on the top face of the accommodating groove, and the reset spring is sleeved on the sliding rod; a longitudinal through groove is formed in the side face of the supporting column 10 close to one side of the two positioning feet 7, a transverse first rotating shaft 3 is arranged in the through groove, the supporting column 10 is hinged with a grabbing rod 2 through the first rotating shaft 3, and a connecting plate 4 is hinged to the front end of the grabbing rod 2; the left end and the right end of the connecting plate 4 are respectively connected with the positioning feet 7 through a linear cam mechanism. More specifically, the linear cam mechanism includes driving plate 5 and moving cam 61, moving cam 61 and the top end fixed connection of location foot 7, driving plate 5 and connecting plate 4 fixed connection, driving plate 5 is equipped with the cam groove 62 with moving cam 61 looks adaptation, and moving cam 61 sliding connection is in the cam groove 62 of driving plate 5, and moving cam 61 constitutes the kinematic pair with driving plate 5.
When an operator carries out manual grasping operation on the PCBA, the two positioning feet 7 and the two auxiliary feet 8 firstly extend into the PCBA mounting hole, the palm holds the holding rod 11, the near rear end position of the grasping rod 2 is lifted up by using the index finger and the middle finger, at the moment, the rear end part of the grasping rod 2 slides upwards along the sliding rod in the accommodating groove, and the return spring on the top surface of the accommodating groove is compressed; the front end part of the grabbing rod 2 moves downwards under the action of lever force, the connecting plate 4 moves downwards along with the lever force, when the driving plate 5 is driven to move downwards, the moving cam 61 is guided by the cam groove 62 on the driving plate 5 to horizontally shift, the positioning pin 7 rotates around the second rotating shaft 71 under the action of the horizontal shift, the bottom end of the positioning pin 7 synchronously horizontally shifts, so that two mounting holes of the PCBA are clamped, the auxiliary pins 8 extending into the other two mounting holes play a role in balancing and auxiliary supporting, so that the manual grabbing process of the PCBA is completed, and then the PCBA is carried to a preset assembly station for assembly operation; after the grabbing rod 2 is loosened, under the tension action of the return spring on the top surface of the accommodating groove, the rear end part of the grabbing rod 2 slides downwards along the sliding rod in the accommodating groove until the initial state is recovered. In the embodiment, the deflected positioning feet 7 ensure the stable clamping of the PCBA; the moment is transmitted by adopting a hinged structure, the lever principle is fully utilized, and the hinged position of the grabbing rod 2 and the supporting column 10 is reasonably set, namely the power arm of the grabbing rod 2 is far larger than the resistance arm of the grabbing rod, so that the positioning foot 7 can apply enough large clamping moment to the PCBA, the grabbing and carrying processes of the PCBA are simple, convenient, rapid and labor-saving, and accidental touch is not easy to occur; all spare parts of artifical grabbing device of PCBA board all adopt static discharge (ESD) material preparation to form, can effectively prevent that human static, palm sweat etc. from influencing PCBA board performance.
As preferred scheme, the bottom of two location feet 7 and two supplementary feet 8 all is equipped with prevents falling boss 72, and after location foot 7 and supplementary foot 8 stretched into PCBA board mounting hole, prevent falling boss 72 and just in time be located the below of mounting hole, play the effect of supporting the PCBA board to do benefit to and prevent that the PCBA board from taking place the accident and dropping in snatching and handling.
Preferably, the driving plate 5 is detachably connected to the connecting plate 4 by means of screws. Because the linear cam mechanism is a commonly used and bearing moving part, the linear cam mechanism is easy to wear and cause functional failure after long-term use, and the failed linear cam mechanism is convenient to replace in time by adopting a detachable connection mode so as to be beneficial to reducing the use and maintenance cost.
As preferred scheme, bottom plate 9 top surface still is equipped with guide post 1, connecting plate 4 and guide post 1 sliding connection, guide post 1 bottom cover is equipped with reset spring. The guide post 1 can accurately guide the motion direction of the linear cam mechanism, so that the deflection precision of the positioning foot 7 is improved; the return spring is used for maintaining necessary resilience force, and after the grabbing rod 2 is loosened, the device provided by the invention is restored to an initial state as soon as possible, so that the operation efficiency is improved.
As the preferred scheme, the holding rod 11 and the grabbing rod 2 in this embodiment are made of nonmetal ESD materials such as antistatic nylon to reduce heat conduction performance, be favorable to operating personnel to carry out the manual work of grabbing and carrying of PCBA board in cold weather.
As a preferable scheme, the guide post 1, the positioning leg 7, the auxiliary leg 8, the bottom plate 9, the support column 10, the connecting plate 4, the linear cam mechanism and the like in the embodiment are all made of light metals such as aluminum, so that the structural weight can be reduced, and the physical consumption of operators can be reduced.
Because various PCBA boards in the industries of automobile electronics and the like have different shapes, sizes and weights, and the arrangement positions of the mounting holes are greatly different, the manual PCBA board gripping device in the embodiment can be designed and flexibly customized according to the characteristics of the industries. The installation positions and the number of the positioning feet 7 and the auxiliary feet 8 are adjusted to ensure that the PCBA board is matched with the PCBA board to be grabbed.
the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. the utility model provides a artifical grabbing device of PCBA board, characterized by, includes bottom plate (9), bottom plate (9) bottom surface articulates there is location foot (7), and bottom plate (9) top surface is equipped with one support column (10), support column (10) articulate there is grabbing rod (2), it articulates there is connecting plate (4) to grab rod (2) one end, connecting plate (4) are connected with location foot (7) through sharp cam mechanism.
2. PCBA manual gripping device according to claim 1, characterized in that the bottom surface of the bottom plate (9) is also connected with auxiliary feet (8).
3. PCBA manual gripping device according to claim 2, characterized in that the bottom end of the positioning foot (7) or/and the auxiliary foot (8) is provided with a falling-proof boss (72).
4. PCBA manual gripping device according to claim 1, characterized in that the linear cam mechanism comprises a driving plate (5) connected with the connecting plate (4), a moving cam (61) connected with the top end of the positioning foot (7), and the driving plate (5) is provided with a cam groove (62) matched with the moving cam (61).
5. PCBA manual gripping device according to claim 4, characterised in that the transmission plate (5) is detachably connected with the connecting plate (4).
6. PCBA manual gripping device according to claim 1, characterized in that the top surface of the bottom plate (9) is further provided with guide posts (1), and the connecting plate (4) is in sliding connection with the guide posts (1).
7. PCBA manual gripping device according to claim 6, characterized in that the guide post (1) is sleeved with a return spring.
8. PCBA manual gripping device according to any one of claims 1 to 7, characterised in that the top surface of the bottom plate (9) is provided with another support column (10), and a holding rod (11) is connected between the top ends of the two support columns (10); a longitudinal containing groove is formed in the side face of the other supporting column (10), the other end of the grabbing rod (2) is contained in the containing groove and is in sliding connection with the containing groove, and a reset spring is arranged on the top face of the containing groove.
9. PCBA board manual gripping device according to claim 7, characterized in that the holding rod (11) or/and the gripping rod (2) is made of non-metal ESD material, the non-metal ESD material comprises antistatic nylon; at least any one of the positioning foot (7), the bottom plate (9), the supporting column (10), the connecting plate (4) and the linear cam mechanism is made of light metal, and the light metal comprises aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748259.7A CN110550376A (en) | 2019-08-14 | 2019-08-14 | Artifical grabbing device of PCBA board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748259.7A CN110550376A (en) | 2019-08-14 | 2019-08-14 | Artifical grabbing device of PCBA board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110550376A true CN110550376A (en) | 2019-12-10 |
Family
ID=68737523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910748259.7A Pending CN110550376A (en) | 2019-08-14 | 2019-08-14 | Artifical grabbing device of PCBA board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550376A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978202A (en) * | 2021-03-02 | 2021-06-18 | 昆山睿力得自动化技术有限公司 | Grabbing tool for PCB |
| CN113428557A (en) * | 2021-06-30 | 2021-09-24 | 成都飞机工业（集团）有限责任公司 | Shifting device and shifting method for flat wallboard part |
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2019
- 2019-08-14 CN CN201910748259.7A patent/CN110550376A/en active Pending
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| US3617083A (en) * | 1969-12-18 | 1971-11-02 | Gte Automatic Electric Lab Inc | Tool for extracting printed circuit cards from card files |
| US3696492A (en) * | 1970-03-18 | 1972-10-10 | Aerospatiale | Tools for plugging in and unplugging subsystems carried on slideways |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978202A (en) * | 2021-03-02 | 2021-06-18 | 昆山睿力得自动化技术有限公司 | Grabbing tool for PCB |
| CN113428557A (en) * | 2021-06-30 | 2021-09-24 | 成都飞机工业（集团）有限责任公司 | Shifting device and shifting method for flat wallboard part |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |