CN209224084U - It is a kind of for grabbing the mechanical gripper of PCB fixed plate - Google Patents
It is a kind of for grabbing the mechanical gripper of PCB fixed plate Download PDFInfo
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- CN209224084U CN209224084U CN201822067042.3U CN201822067042U CN209224084U CN 209224084 U CN209224084 U CN 209224084U CN 201822067042 U CN201822067042 U CN 201822067042U CN 209224084 U CN209224084 U CN 209224084U
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- clamping jaw
- fixed plate
- pcb fixed
- spring
- strut
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Abstract
The utility model provides a kind of for grabbing the mechanical gripper of PCB fixed plate, including mounting portion and the connecting rod being set on mounting portion, straight-plate-type clamping jaw is provided in connecting rod, straight-plate-type clamping jaw includes the first clamping jaw and the second clamping jaw, first clamping jaw connects connecting rod, second clamping jaw articulated connection connecting rod, is embedded with electromagnet on the first clamping jaw and the second clamping jaw respectively, the elastic telescopic device for adjusting clamping jaw spacing is provided between the first clamping jaw and the second clamping jaw；Elastic telescopic device includes strut, strut one end is connected on the first clamping jaw, the strut other end is provided with spring, spring one end connects strut, the spring other end connects the second clamping jaw, and work as spring in a free state, the overall length of strut and spring is less than the spacing at PCB fixed plate crawl position.The utility model can be avoided cleft hand and contact with PCB fixed plate knuckle is taken, and prevent mechanical gripper from causing to damage to PCB fixed plate edge in the process of grasping.
Description
Technical field
The utility model relates to manipulators, and in particular to a kind of for grabbing the mechanical gripper of PCB fixed plate.
Background technique
PCB fixed plate refers to the support plate for placing pcb board, common punching press irony PCB fixed plate as shown in Figure 1,
Including a plate and two bending parts for being set to plate both ends, two bending parts are arranged respectively along opposite direction, flat
Multiple studs for adjusting pcb board height are additionally provided on plate.In pcb board production process, need for pcb board to be placed on
Then the stud upper end of PCB fixed plate grabs by manipulator and carries PCB fixed plate to enter subsequent processing.Existing use
In the mechanical gripper of crawl PCB fixed plate be mainly band there are four the structure of clamping jaw, when use four clamping jaws to middle part draw close with
It is grabbed and is transported goods, four clamping jaws are flared out to decontrol cargo.This common mechanical gripper is solid for grabbing PCB
When fixed board, be easy that PCB fixed plate edge is caused to damage, especially when grasping force is excessive, or even will cause PCB fixed plate
Bending part inclination.
Utility model content
The problem of for background technique, the purpose of this utility model is to provide one kind to fix for grabbing PCB
The mechanical gripper of plate, the mechanical gripper will not cause to damage to PCB fixed plate edge in the process of grasping.
PCB fixed plate described in the utility model refers to the magnetic fixed plate of tool, including the PCB as made from ferrous material
Fixed plate.
To achieve the goals above, the utility model adopts the following technical solution.
It is a kind of for grabbing the mechanical gripper of PCB fixed plate, including mounting portion and the connecting rod that is set on mounting portion,
Straight-plate-type clamping jaw is provided in connecting rod, straight-plate-type clamping jaw includes the first clamping jaw and the second clamping jaw, and the first clamping jaw connects connecting rod,
Second clamping jaw is articulated and connected connecting rod, electromagnet is embedded with respectively on the first clamping jaw and the second clamping jaw, in the first clamping jaw and the
The elastic telescopic device for adjusting clamping jaw spacing is provided between two clamping jaws；Elastic telescopic device includes strut, strut one end
It is connected on the first clamping jaw, the strut other end is provided with spring, spring one end connects strut, the second folder of spring other end connection
Pawl, and work as spring in a free state, the overall length of strut and spring is less than the spacing at PCB fixed plate crawl position.
Further, notch downwards is respectively arranged on the first clamping jaw and the second clamping jaw, wherein the first clamping jaw
Upper breach quantity is 3, and breach quantity is 2 on the second clamping jaw, and it is straight that the width of each notch is greater than PCB fixed plate mounting hole
Diameter, and when the first clamping jaw and the second clamping jaw recline PCB fixed plate simultaneously in the process of grasping, PCB fixed plate mounting hole is located at
In notch.
Preferably, working as spring in a free state, the overall length of strut and spring is compared between PCB fixed plate crawl position
Away from small 5-20mm.
In order to further prevent causing to damage to PCB fixed plate, in the hinge point close to the second clamping jaw and connecting rod and
Connecting rod lower wall is provided with limited block, limited block is in a rectangular trapezoid, and the dextrad of the second clamping jaw is swung the limit by limited block
Position control is vertical state.
In order to further prevent causing to damage to PCB fixed plate, it has been respectively coated by the first clamping jaw and the second clamping jaw
With a thickness of the pellosil of 0.4-1mm.
Preferably, electromagnet is sucked type electromagnet.
Further, in order to more easily match crawl position, the first clamping jaw is vertically connected on connecting rod wherein one end.
When the utility model mechanical gripper grabs PCB fixed plate, the first clamping jaw and the second clamping jaw lean against PCB fixed plate respectively
Bending part side wall, and cleft hand and the absorption of PCB fixed plate are fixed by the magnetic force of electromagnet and bending part, place PCB and fix
Only need to disconnect the power supply of electromagnet when plate；Due to being provided between the first clamping jaw and the second clamping jaw for adjusting clamping jaw
The elastic telescopic device of spacing, and grab the bending part side wall that position is located at PCB fixed plate, can be avoided cleft hand and take PCB solid
Fixed board knuckle contact, to prevent mechanical gripper from causing to damage to PCB fixed plate edge in the process of grasping；And the first clamping jaw hangs down
It is directly connected to connecting rod wherein one end, the second clamping jaw articulated connection connecting rod is simultaneously limited by limited block, and cleft hand is not only made
It is easier the PCB fixed plate bending part side wall that reclines, and can be used in grabbing the PCB fixed plate that successively superposition is placed, additionally it is possible to
Prevent the second clamping jaw from causing to squeeze to PCB fixed plate bending part side wall.In addition, the utility model mechanical gripper can also assist
PCB fixed plate mounting hole when installation, is directed at screw rod, then horizontal moving mechanical handgrip, keeps screw rod same by the installation of PCB fixed plate
When pass through PCB fixed plate mounting hole and notch, then disconnect electromagnet power supply, mechanical gripper above mentioned, finally by manipulator or people
Work tightens bolt.
Detailed description of the invention
Fig. 1 is irony PCB fixed plate schematic diagram；
Fig. 2 is the first clamping jaw side schematic view of mechanical gripper in embodiment 1；
Fig. 3 is the schematic diagram of mechanical gripper in embodiment 1；
Fig. 4 is the status diagram of mechanical gripper crawl PCB fixed plate in embodiment 1；
Fig. 5 is the status diagram that mechanical gripper discharges PCB fixed plate in embodiment 1；
Fig. 6 is the first clamping jaw side schematic view of mechanical gripper in embodiment 2；
Schematic diagram when Fig. 7 is mechanical gripper auxiliary PCB fixed plate installation in embodiment 2.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but the explanation of following embodiment is only
It is to be used to help understand the principles of the present invention and its core concept, not to the restriction of scope of protection of the utility model.It answers
When pointing out, for those skilled in the art, without departing from the principle of this utility model, for this
The improvement that utility model carries out is also fallen into the protection scope of the utility model claims.
Embodiment 1
It is a kind of for grabbing the mechanical gripper of PCB fixed plate, as shown in Figures 2 and 3, including mounting portion 8 and be set to peace
Connecting rod 1 in dress portion 8, mounting portion 8 refer to the component for connecting swing arm of manipulator, are provided with straight-plate-type in connecting rod 1
Clamping jaw, clamping jaw lower width is between the 1/2 and PCB fixed plate bending part width of PCB fixed plate bending part width, straight-plate-type
Clamping jaw includes the first clamping jaw 2 and the second clamping jaw 3, and the first clamping jaw 2 connects connecting rod 1 and is integrally formed with connecting rod 1, the second clamping jaw
3 articulated connection connecting rods 1, are embedded with electromagnet 4 on the first clamping jaw 2 and the second clamping jaw 3, in the first clamping jaw 2 and second respectively
The elastic telescopic device for adjusting clamping jaw spacing is provided between clamping jaw 3.
Wherein, elastic telescopic device includes strut 5, and 5 one end of strut is connected on the first clamping jaw 2, is set in 5 other end of strut
It is equipped with spring 6,6 one end of spring connects strut 5,6 other end of spring connects the second clamping jaw 3, and when spring 6 is in free state
When, the overall length of strut 5 and spring 6 is less than the spacing at PCB fixed plate crawl position.In the utility model, PCB fixed plate crawl section
Position refers to 9 lateral wall of PCB fixed plate left kink and 10 inner sidewall of right kink.
Preferably, working as spring 6 in a free state, the overall length of strut 5 and spring 6 grabs position compared with PCB fixed plate
The small 5-20mm of spacing, such spacing is flexible convenient for control spring 6.
In order to further prevent causing to damage to PCB fixed plate, close to the second clamping jaw 3 and connecting rod 1 hinge point,
And 1 lower wall of connecting rod is provided with limited block 7, limited block 7 is in a rectangular trapezoid, is put the dextrad of the second clamping jaw 3 by limited block 7
Dynamic extreme position control is vertical state.
In order to further prevent causing to damage to PCB fixed plate, it is respectively coated by the first clamping jaw 2 and the second clamping jaw 3
There is the pellosil with a thickness of 0.4-1mm.
Preferably, electromagnet 4 is sucked type electromagnet.
Further, in order to more easily match crawl position, the first clamping jaw 2 is vertically connected on the wherein one end of connecting rod 1
Portion.
Application method and principle: as shown in figure 4, before opening electromagnet power supply switch, 2 inner sidewall of the first clamping jaw is sticked on
9 lateral wall of PCB fixed plate left kink, spring 6 is in free state at this time, and strut 5 and the overall length of spring 6 are fixed less than PCB
Plate grabs the spacing at position, i.e. the overall length of strut 5 and spring 6 is less than 9 lateral wall of PCB fixed plate left kink and PCB fixed plate
The distance between 10 inner sidewall of right kink；Electromagnet power supply switch is opened, electromagnet generates the first clamping jaw 2 and PCB after magnetic force
9 lateral wall of fixed plate left kink is attached together, meanwhile, on the second clamping jaw 3 magnetic force of electromagnet overcome after 6 elastic force of spring with
10 inner sidewall of PCB fixed plate right kink is attached together, and thus grabs PCB fixed plate by magnetic force and fixes, this process
In, the second clamping jaw 3 becomes vertical state from oblique state；It only needs to close electromagnet when as shown in figure 5, discharging PCB fixed plate
Power switch, the magnetic force of electromagnet disappears, and PCB fixed plate and clamping jaw unclamp, while the second clamping jaw 3 is by means of 6 elastic force of spring
Restore to oblique state in order to grab cargo next time.Due to being provided between the first clamping jaw 2 and the second clamping jaw 3 for adjusting
The elastic telescopic device of clamping jaw spacing is saved, and grabs the bending part side wall that position is located at PCB fixed plate, entirely grabs and carried
Cheng Zhong, clamping jaw recline with PCB fixed plate bending part side wall always, this just can be avoided cleft hand and contacts with PCB fixed plate knuckle is taken,
To prevent mechanical gripper from causing to damage to PCB fixed plate edge in the process of grasping；Due to close to the second clamping jaw 3 with connect
The hinge point of bar 1 and 1 lower wall of connecting rod is provided with limited block 7, the dextrad of the second clamping jaw 3 is swung by pole by limited block 7
Extreme position control is vertical state, this, which allows for the second clamping jaw 3, to swing between oblique state and vertical state, thus anti-
Only the second clamping jaw 3 causes to squeeze to 10 side wall of PCB fixed plate right kink.In addition, when PCB fixed plate is successively superimposed placement,
Also crawl can be easily realized, without grabbing multiple PCB fixed plates simultaneously.
Embodiment 2
It is a kind of for grabbing the mechanical gripper of PCB fixed plate, as shown in Figure 6 and Figure 7, including mounting portion 8 and be set to peace
Connecting rod 1 in dress portion 8, mounting portion 8 refer to the component for connecting swing arm of manipulator, are provided with straight-plate-type in connecting rod 1
Clamping jaw, clamping jaw lower width is between the 1/2 and PCB fixed plate bending part width of PCB fixed plate bending part width, straight-plate-type
Clamping jaw includes the first clamping jaw 2 and the second clamping jaw 3, and the first clamping jaw 2 connects connecting rod 1 and is integrally formed with connecting rod 1, the second clamping jaw
3 articulated connection connecting rods 1, are embedded with electromagnet 4 on the first clamping jaw 2 and the second clamping jaw 3, in the first clamping jaw 2 and second respectively
The elastic telescopic device for adjusting clamping jaw spacing is provided between clamping jaw 3；Elastic telescopic device includes strut 5,5 one end of strut
It is connected on the first clamping jaw 2,5 other end of strut is provided with spring 6,6 one end of spring connects strut 5, the connection of 6 other end of spring
Second clamping jaw 3, and work as spring 6 in a free state, the overall length of strut 5 and spring 6 is less than between PCB fixed plate crawl position
Away from；In the utility model, PCB fixed plate crawl position refers to 10 inside of 9 lateral wall of PCB fixed plate left kink and right kink
Wall；Notch 11 downwards is respectively arranged on the first clamping jaw 2 and the second clamping jaw 3, wherein notch 11 on the first clamping jaw 2
Quantity is 3, and 11 quantity of notch is 2 on the second clamping jaw 3, i.e., each corresponding PCB fixed plate mounting hole 12 of notch 11, often
The width of a notch 11 is greater than 12 diameter of PCB fixed plate mounting hole, and works as the first clamping jaw 2 and the second clamping jaw 3 in the process of grasping
When the PCB fixed plate that reclines simultaneously, PCB fixed plate mounting hole 12 is located in notch 11.
Preferably, working as spring 6 in a free state, the overall length of strut 5 and spring 6 grabs position compared with PCB fixed plate
The small 5-20mm of spacing, such spacing is flexible convenient for control spring 6.
In order to further prevent causing to damage to PCB fixed plate, close to the second clamping jaw 3 and connecting rod 1 hinge point,
And 1 lower wall of connecting rod is provided with limited block 7, limited block 7 is in a rectangular trapezoid, is put the dextrad of the second clamping jaw 3 by limited block 7
Dynamic extreme position control is vertical state.
In order to further prevent causing to damage to PCB fixed plate, it is respectively coated by the first clamping jaw 2 and the second clamping jaw 3
There is the pellosil with a thickness of 0.4-1mm.
Preferably, electromagnet 4 is sucked type electromagnet.
Further, in order to more easily match crawl position, the first clamping jaw 2 is vertically connected on the wherein one end of connecting rod 1
Portion.
Mechanical gripper can also assist PCB fixed plate to install in the present embodiment, and when installation, as illustrated in figures 1 and 7, PCB is consolidated
Screw rod 13 of 12 alignment and fixation of fixed board mounting hole on station, then horizontal moving mechanical handgrip, make screw rod 13 also cross
PCB fixed plate mounting hole 12 and notch 11, then disconnect electromagnet power supply, above mention mechanical gripper, and during this, notch 11 is convenient for machine
First clamping jaw 2 of tool handgrip and the second clamping jaw 3 smoothly take out, and finally by manipulator or manually tighten bolt.
Claims (6)
1. it is a kind of for grabbing the mechanical gripper of PCB fixed plate, including mounting portion (8) and the connection being set on mounting portion (8)
Bar (1), it is characterised in that: be provided with straight-plate-type clamping jaw on connecting rod (1), straight-plate-type clamping jaw includes the first clamping jaw (2) and the
Two clamping jaws (3), the first clamping jaw (2) connect the connecting rod (1), and the second clamping jaw (3) is articulated and connected the connecting rod (1), the
It is embedded with electromagnet (4) respectively on one clamping jaw (2) and the second clamping jaw (3), is set between the first clamping jaw (2) and the second clamping jaw (3)
It is equipped with the elastic telescopic device for adjusting clamping jaw spacing；Elastic telescopic device includes strut (5), and strut (5) one end is connected to
On first clamping jaw (2), in strut (5), the other end is provided with spring (6), and spring (6) one end connection strut (5), spring (6) are another
End connection the second clamping jaw (3), and work as spring (6) in a free state, strut (5) and the overall length of spring (6) are fixed less than PCB
The spacing at plate crawl position；Notch (11) downwards is respectively arranged on the first clamping jaw (2) and the second clamping jaw (3),
In, notch (11) quantity is 3 on the first clamping jaw (2), and notch (11) quantity is 2 on the second clamping jaw (3), each notch (11)
Width be greater than PCB fixed plate mounting hole (12) diameter, and when the first clamping jaw (2) and the second clamping jaw (3) in the process of grasping together
When recline PCB fixed plate when, PCB fixed plate mounting hole (12) is located in notch (11).
2. according to claim 1 for grabbing the mechanical gripper of PCB fixed plate, it is characterised in that: when the spring (6)
In a free state, spacing small 5- of the overall length of the strut (5) and the spring (6) compared with PCB fixed plate crawl position
20mm。
3. according to claim 2 for grabbing the mechanical gripper of PCB fixed plate, it is characterised in that: close to described the
It the hinge point of two clamping jaws (3) and the connecting rod (1) and is provided with limited block (7), limits in the connecting rod (1) lower wall
Block (7) is in a rectangular trapezoid, and the dextrad of second clamping jaw (3) is swung extreme position by limited block (7) and is controlled as vertical shape
State.
4. according to claim 1,2 or 3 for grabbing the mechanical gripper of PCB fixed plate, it is characterised in that: described the
The pellosil with a thickness of 0.4-1mm is respectively coated by one clamping jaw (2) and second clamping jaw (3).
5. according to claim 4 for grabbing the mechanical gripper of PCB fixed plate, it is characterised in that: the electromagnet (4)
For sucked type electromagnet.
6. according to claim 5 for grabbing the mechanical gripper of PCB fixed plate, it is characterised in that: first clamping jaw
(2) it is vertically connected on the connecting rod (1) wherein one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067042.3U CN209224084U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for grabbing the mechanical gripper of PCB fixed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067042.3U CN209224084U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for grabbing the mechanical gripper of PCB fixed plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209224084U true CN209224084U (en) | 2019-08-09 |
Family
ID=67506896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822067042.3U Active CN209224084U (en) | 2018-12-11 | 2018-12-11 | It is a kind of for grabbing the mechanical gripper of PCB fixed plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209224084U (en) |
-
2018
- 2018-12-11 CN CN201822067042.3U patent/CN209224084U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No.18 Long'an Road, Dongcheng sub district office, Tongliang District, Chongqing Patentee after: Chongqing jinghongyi Technology Co.,Ltd. Address before: 400000 Tongliang County (cancelled) Dongcheng sub district office, No.15 jiangjiayan Road, Chongqing (Industrial Park) Patentee before: CHONGQING JINGHONGYI TECHNOLOGY Co.,Ltd. |