CN112649434B - Mainboard positioning and clamping device and mainboard detection equipment - Google Patents
Mainboard positioning and clamping device and mainboard detection equipment Download PDFInfo
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- CN112649434B CN112649434B CN202011266505.4A CN202011266505A CN112649434B CN 112649434 B CN112649434 B CN 112649434B CN 202011266505 A CN202011266505 A CN 202011266505A CN 112649434 B CN112649434 B CN 112649434B
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 24
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- 230000005571 horizontal transmission Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000032258 transport Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 26
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- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
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- 238000005859 coupling reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000013072 incoming material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention provides a mainboard positioning and clamping device and mainboard detection equipment, belongs to the technical field of mainboard detection related test equipment, and solves the problems that no positioning and clamping are caused after a mainboard is placed, and the mainboard is in place and is inclined due to unstable motion process and motion inertia. The main board support plate comprises a base, a first connecting rod, a guide post, a clamping flange and a liftable main board support plate, wherein a first support and a linear bearing seat are fixedly arranged on the base, a second support is fixedly arranged on the lower surface of the main board support plate, the first end of the first connecting rod is connected with the first support through a rotating shaft, the second end of the first connecting rod is connected with the second support through a rotating shaft, and the first end of the guide post is movably connected with the linear bearing seat. The invention optimizes the process of placing the mainboard, avoids the condition of inaccurate detection result caused by incorrect position of the mainboard, adopts a pure mechanical structure, basically can achieve maintenance-free, and has long service life and reliable performance.
Description
Technical Field
The invention relates to the technical field of mainboard detection related test equipment, in particular to a mainboard positioning and clamping device and mainboard detection equipment.
Background
At present, the incoming material detection of the main board is manual operation, so that the problems of long time consumption, slow action and low efficiency of detection exist, and the problem of error and leakage of manual visual detection occurs. The step of placing the mainboard by introducing the existing automatic detection equipment has no effective positioning method, the mainboard is directly carried and placed on the carrier plate manually, the carrier plate runs to the designated position under the drive of a motor or an air cylinder, the camera executes the process of photographing, analyzing and detecting, and the mainboard is pushed out after the detection is finished. However, in actual production, the mainboard is manually placed and is finished, if a clamping mechanism is not added, the mainboard can generate light or heavy position deviation along with the motion process of the support plate, the principle of mainboard detection is that the camera shoots the reflection of light of the needle, if the reflection of light of the stitch can be inconsistent with other phenomena, if the position deviation is inclined, after the light source lights up, the reflection of light of the stitch can be inconsistent, and then whether the detection result is accurate or not is judged by influencing the vision of the camera, thereby influencing the accuracy of the final result.
Disclosure of Invention
The invention aims to provide a main board positioning and clamping device and main board detection equipment, in order to avoid the problems pointed out in the background art, the flow after the main board is placed is optimized, a clamping mechanism after the main board is placed is additionally arranged, after the main board is manually placed close to two flanges, a main board carrier plate is pressed down under the action of the gravity of the main board, and a connecting rod mechanism drives the clamping flanges to clamp a third edge of the main board, so that the main board is ensured not to have obvious displacement and shaking in the movement process, the position accuracy in detection is ensured, and the normal detection result is ensured, and the optimized flow and device are designed.
In a first aspect, the invention provides a main board positioning and clamping device, which comprises a base, a first connecting rod, a guide post, a clamping flange and a liftable main board support plate;
a first support and a linear bearing seat are fixedly arranged on the base, and a second support is fixedly arranged on the lower surface of the mainboard support plate;
the first end of the first connecting rod is connected with the first support through a rotating shaft, and the second end of the first connecting rod is connected with the second support through a rotating shaft;
the first end of the guide post is movably connected with the linear bearing seat, and the second end of the guide post is connected with the second support through a horizontal transmission mechanism;
the upper surface of mainboard support plate is provided with linear guide, press from both sides tight flange sliding connection in linear guide is last, the lower extreme that presss from both sides tight flange is connected with the guide post through vertical drive mechanism.
Furthermore, a guide rod in the vertical direction is fixedly arranged on the base and is connected with the main board support plate through a spring in the vertical direction.
Further, the horizontal transmission mechanism comprises a second connecting rod and a third connecting rod;
the first end of the second connecting rod is connected with the lower end of the second support through a rotating shaft, the second end of the second connecting rod is connected with the first end of the third connecting rod through a rotating shaft, and the second end of the third connecting rod is fixedly connected with the second end of the guide post.
Further, the vertical transmission mechanism comprises a connecting rod and a round guide wheel;
the lower end of the clamping flange extends to the position below the main board carrier plate along the vertical direction, and the circular guide wheel is arranged at the lower end of the clamping flange;
the lower end of the connecting rod is fixedly connected with the guide post, and the connecting rod is provided with a guide groove which is matched with the round guide wheel and is in the vertical direction.
Furthermore, the number of the linear bearing seats is two, and the two linear bearing seats are respectively positioned on two sides of the vertical transmission mechanism.
Further, the base comprises a bottom box body and a cover plate.
Further, the linear bearing seat is fixedly arranged in the bottom box body.
Furthermore, the first support is fixedly arranged on the lower surface of the cover plate.
Furthermore, a first fixed flange opposite to the clamping flange and a second fixed flange perpendicular to the clamping flange are further arranged on the mainboard carrier plate.
In a second aspect, the present invention further provides a motherboard detecting apparatus, which includes a transmission device, a detecting device and a motherboard positioning and clamping device;
the mainboard is placed on the mainboard positioning and clamping device, transmission will mainboard positioning and clamping device transports to the assigned position, detection device shoots the detection to the mainboard.
The invention provides a mainboard positioning and clamping device and mainboard detection equipment, which comprise a link mechanism, a frame and a table board, and consist of two parts, wherein the mainboard positioning and clamping device can be additionally arranged by optimizing the flow after the mainboard is placed, after the mainboard is manually placed close to two flanges, a mainboard support plate is pressed down under the action of the gravity of the mainboard, the third edge of the mainboard is clamped by driving the clamping flange through the link mechanism, so that the mainboard is ensured to have no obvious displacement and shaking in the movement process, the position accuracy in detection is ensured, and the detection result is ensured to be normal, therefore, the optimized flow and the device are designed, and the following problems in the manual placement process of mainboard incoming material detection can be solved:
1. the mainboard placing process is optimized, and the problem that the mainboard is not positioned and clamped after being placed is solved;
2. the problem that the mainboard is in place and inclined due to instability in the motion process and motion inertia is solved;
3. the condition that the detection result is inaccurate due to incorrect mainboard position is avoided;
4. the device adopts a pure mechanical structure, basically has the advantages of no maintenance, long service life and reliable performance.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a main board positioning and clamping device according to an embodiment of the present invention;
fig. 2 is a schematic view of a clamping structure of a main board positioning and clamping device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a frame table according to an embodiment of the present invention;
fig. 4 is a schematic view of a main board pressing state clamping structure according to an embodiment of the present invention;
fig. 5 is a schematic view of a clamping structure in a state that a main board is taken down according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a motherboard carrier according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a bottom box provided in the embodiment of the present invention.
In the figure: the device comprises a base 1, a bottom box body a, a cover plate b, a first connecting rod 2, a guide column 3, a clamping flange 4, a main board support plate 5, a first support 6, a linear bearing seat 7, a second support 8, a linear guide rail 9, a horizontal transmission mechanism 10, a second connecting rod 101, a third connecting rod 102, a vertical transmission mechanism 11, a connecting rod 111, a circular guide wheel 112, a guide rod 12, a first fixed flange 13 and a second fixed flange 14.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprising" and "having," and any variations thereof, as referred to in embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-7, a motherboard positioning and clamping device provided in an embodiment of the present invention includes a base 1, a first connecting rod 2, a guide post 3, a clamping flange 4, and a liftable motherboard carrier 5;
a first support 6 and a linear bearing seat 7 are fixedly arranged on the base 1, and a second support 8 is fixedly arranged on the lower surface of the mainboard carrier plate 5;
the first end of the first connecting rod 2 is connected with the first support 6 through a rotating shaft, and the second end of the first connecting rod 2 is connected with the second support 8 through a rotating shaft;
the first end of the guide column 3 is movably connected with the linear bearing seat 7, and the second end of the guide column 3 is connected with the second support 8 through the horizontal transmission mechanism 10;
the upper surface of the main board carrier plate 5 is provided with a linear guide rail 9, the clamping flange 4 is connected to the linear guide rail 9 in a sliding manner, and the lower end of the clamping flange 4 is connected with the guide post 3 through a vertical transmission mechanism 11;
after a mainboard is placed on the mainboard support plate 5, the second support 8 descends along with the mainboard support plate 5, so that the first connecting rod 2 rotates around the first support 6, the second support 8 drives the guide post 3 to move towards the mainboard direction along the linear bearing seat 7 through the horizontal transmission mechanism 10, and the guide post 3 drives the clamping flange 4 to move towards the mainboard direction along the linear guide rail 9 through the vertical transmission mechanism 11 until the clamping flange 4 clamps the mainboard.
The positioning and clamping device can ensure that the main board does not have obvious displacement and shake in the moving process, so that the position accuracy in detection is ensured, and the detection result is ensured to be normal, therefore, the optimized flow and the device are designed, and the following problems in the manual placement process of main board incoming material detection can be solved:
1. the mainboard placing process is optimized, and the problem that the mainboard is not positioned and clamped after being placed is solved;
2. the problem that the mainboard is in place and inclined due to instability in the motion process and motion inertia is solved;
3. the situation that the detection result is inaccurate due to incorrect mainboard position is avoided;
4. the device adopts a pure mechanical structure, basically has the advantages of no maintenance, long service life and reliable performance.
In the embodiment of the invention, a guide rod 12 in the vertical direction is fixedly arranged on the base 1, and the guide rod 12 is connected with the main board carrier plate 5 through a spring in the vertical direction.
In the embodiment of the present invention, the horizontal transmission mechanism 10 includes a second link 101 and a third link 102;
the first end of the second connecting rod 101 is connected with the lower end of the second support 8 through a rotating shaft, the second end of the second connecting rod 101 is connected with the first end of the third connecting rod 102 through a rotating shaft, and the second end of the third connecting rod 102 is fixedly connected with the second end of the guide column 3.
In the embodiment of the present invention, the vertical transmission mechanism 11 includes a connecting rod 111 and a circular guide wheel 112;
the lower end of the clamping flange 4 extends to the lower part of the main board carrier plate 5 along the vertical direction, and the round guide wheel 112 is arranged at the lower end of the clamping flange 4;
the lower end of the connecting rod 111 is fixedly connected with the guide post 3, and a vertical guide groove 113 matched with the circular guide wheel 112 is arranged on the connecting rod 111.
In the embodiment of the present invention, the number of the linear bearing seats 7 is two, and the two linear bearing seats 7 are respectively located at two sides of the vertical transmission mechanism 11.
In the embodiment of the present invention, the base 1 includes a bottom case a and a cover b.
In the embodiment of the present invention, the linear bearing seat 7 is fixedly disposed in the bottom box a.
In the embodiment of the present invention, the first support 6 is fixedly disposed on the lower surface of the cover plate b.
In the embodiment of the present invention, the main board carrier 5 is further provided with a first fixing rib 13 opposite to the clamping rib 4, and a second fixing rib 14 perpendicular to the clamping rib 4.
The embodiment of the invention also provides mainboard detection equipment, which comprises a transmission device, a detection device and a mainboard positioning and clamping device, wherein the transmission device is used for transmitting the mainboard positioning and clamping signals to the mainboard positioning and clamping device;
the mainboard is placed on mainboard location clamping device, and transmission transports mainboard location clamping device to the assigned position, and detection device shoots the mainboard and detects.
In the embodiment of the invention, the overall process implementation mode is as follows:
1. two edges of a mainboard are tightly attached to a first fixed flange 13 and a second fixed flange 14 and are placed on the mainboard carrier plate 5, at the moment, the mainboard carrier plate 5 moves downwards under the action of the gravity of the mainboard to drive a second support 8 to move downwards, an upper shaft of the second support 8 drives a first connecting rod 2 to rotate around a first support 6, a lower shaft of the second support 8 drives one end of a second connecting rod 101 to move downwards, the other end of the second connecting rod is connected with a third connecting rod 102, the third connecting rod 102 is connected with a guide post 3, the guide post 3 is driven by the second connecting rod 101 to move leftwards in a linear bearing seat 7, a connecting rod 111 and the guide post 3 are fixed together and are driven to move leftwards together, a circular guide wheel 112 clamped on a clamping flange 4 in a long groove of the connecting rod 111 moves downwards in the groove, the clamping flange 4 synchronously moves leftwards, and the mainboard on the mainboard carrier plate is clamped;
2. the motor or the cylinder drives the whole set of device to move forward to a specified position, the camera executes a photographing analysis detection function, and a detection result is output;
3. the motor or the cylinder drives the whole device to exit to the original position;
4. manually taking a mainboard, wherein when the mainboard carrier plate 5 is not pressed down by the gravity of the mainboard, the corner springs push the carrier plate to move upwards under the action of self elasticity, so as to drive the second support 8 to move upwards, the upper shaft of the second support 8 drives the first connecting rod 2 to rotate around the first support 6, the lower shaft of the second support 8 drives one end of the second connecting rod 101 to move upwards, the other end of the second connecting rod is connected with the third connecting rod 102, the third connecting rod 102 is connected with the guide post 3, the guide post 3 is driven by the second connecting rod 101 to move rightwards in the linear bearing seat 7, the connecting rod 111 and the guide post 3 are fixed together and are driven to move rightwards together, the circular guide wheel 112 clamped on the clamping flange 4 in the long-strip-shaped groove of the connecting rod 11 moves upwards along the groove, the clamping flange 4 synchronously moves rightwards, the mainboard on the carrier plate is loosened, and the mainboard on the carrier plate is convenient to be manually taken down;
5. the overall action is completed.
The apparatus provided by the embodiment of the present invention may be specific hardware on the device, or software or firmware installed on the device, etc. The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
For another example, a division of elements into only one logical division may be implemented in a different manner, and multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided by the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A mainboard positioning and clamping device is characterized by comprising a base, a first connecting rod, a guide post, a clamping flange and a liftable mainboard support plate;
a first support and a linear bearing seat are fixedly arranged on the base, and a second support is fixedly arranged on the lower surface of the mainboard support plate;
the first end of the first connecting rod is connected with the first support through a rotating shaft, and the second end of the first connecting rod is connected with the second support through a rotating shaft;
the first end of the guide post is movably connected with the linear bearing seat, and the second end of the guide post is connected with the second support through a horizontal transmission mechanism;
the upper surface of mainboard support plate is provided with linear guide, press from both sides tight flange sliding connection in linear guide is last, the lower extreme that presss from both sides tight flange is connected with the guide post through vertical drive mechanism.
2. The main board positioning and clamping device according to claim 1, wherein a vertical guide rod is fixedly disposed on the base, and the guide rod is connected to the main board carrier via a vertical spring.
3. The main board positioning and clamping device according to claim 1, wherein the horizontal transmission mechanism comprises a second link and a third link;
the first end of the second connecting rod is connected with the lower end of the second support through a rotating shaft, the second end of the second connecting rod is connected with the first end of the third connecting rod through a rotating shaft, and the second end of the third connecting rod is fixedly connected with the second end of the guide post.
4. The main board positioning and clamping device as recited in claim 1, wherein the vertical transmission mechanism comprises a connecting rod and a circular guide wheel;
the lower end of the clamping flange extends to the position below the main board carrier plate along the vertical direction, and the circular guide wheel is arranged at the lower end of the clamping flange;
the lower end of the connecting rod is fixedly connected with the guide post, and a guide groove which is matched with the round guide wheel and is in the vertical direction is formed in the connecting rod.
5. The main board positioning and clamping device according to claim 1, wherein the number of the linear bearing seats is two, and the two linear bearing seats are respectively located at two sides of the vertical transmission mechanism.
6. The motherboard positioning and clamping device as recited in claim 1, wherein said base comprises a bottom box and a cover plate.
7. The main board positioning and clamping device according to claim 6, wherein said linear bearing seat is fixedly disposed in said bottom box.
8. The main board positioning and clamping device as recited in claim 6, wherein said first support is fixedly disposed on a lower surface of said cover plate.
9. The motherboard positioning and clamping device as recited in claim 1, further comprising a first retaining rib opposite to the clamping rib and a second retaining rib perpendicular to the clamping rib.
10. A main board inspection apparatus comprising a transmission means, an inspection means and a main board positioning and clamping means as claimed in any one of claims 1 to 9;
the mainboard is placed on the mainboard positioning and clamping device, transmission will mainboard positioning and clamping device transports to the assigned position, detection device shoots the detection to the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266505.4A CN112649434B (en) | 2020-11-12 | 2020-11-12 | Mainboard positioning and clamping device and mainboard detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266505.4A CN112649434B (en) | 2020-11-12 | 2020-11-12 | Mainboard positioning and clamping device and mainboard detection equipment |
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| Publication Number | Publication Date |
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| CN112649434A CN112649434A (en) | 2021-04-13 |
| CN112649434B true CN112649434B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011266505.4A Active CN112649434B (en) | 2020-11-12 | 2020-11-12 | Mainboard positioning and clamping device and mainboard detection equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120007412U (en) * | 2011-04-19 | 2012-10-29 | 현대중공업 주식회사 | Jig for fixing of main plate |
| CN103419147A (en) * | 2013-07-31 | 2013-12-04 | 吴江市博众精工科技有限公司 | Carrier mechanism |
| CN104162858A (en) * | 2014-08-29 | 2014-11-26 | 苏州市吴中区胥口广博模具加工厂 | Double-handed needle plate downward pressing mechanism of LED displayer main board fast-test clamp |
| CN110465963A (en) * | 2019-08-30 | 2019-11-19 | 沈阳豪邦机械装备有限公司 | A kind of multi-function robot clamp hand |
| CN111496711A (en) * | 2020-04-29 | 2020-08-07 | 博众精工科技股份有限公司 | Fixed clamping mechanism |
-
2020
- 2020-11-12 CN CN202011266505.4A patent/CN112649434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120007412U (en) * | 2011-04-19 | 2012-10-29 | 현대중공업 주식회사 | Jig for fixing of main plate |
| CN103419147A (en) * | 2013-07-31 | 2013-12-04 | 吴江市博众精工科技有限公司 | Carrier mechanism |
| CN104162858A (en) * | 2014-08-29 | 2014-11-26 | 苏州市吴中区胥口广博模具加工厂 | Double-handed needle plate downward pressing mechanism of LED displayer main board fast-test clamp |
| CN110465963A (en) * | 2019-08-30 | 2019-11-19 | 沈阳豪邦机械装备有限公司 | A kind of multi-function robot clamp hand |
| CN111496711A (en) * | 2020-04-29 | 2020-08-07 | 博众精工科技股份有限公司 | Fixed clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112649434A (en) | 2021-04-13 |
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