CN112857770A - Computer mainboard processing is with crack detection device convenient to fixed test - Google Patents
Computer mainboard processing is with crack detection device convenient to fixed test Download PDFInfo
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- CN112857770A CN112857770A CN202110083968.5A CN202110083968A CN112857770A CN 112857770 A CN112857770 A CN 112857770A CN 202110083968 A CN202110083968 A CN 202110083968A CN 112857770 A CN112857770 A CN 112857770A
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a crack detection device convenient for fixed test and used for processing a computer mainboard, which comprises a device main body and a feeding device, wherein heat dissipation holes are formed below the surface of the device main body, an operation panel is fixedly arranged on the surface of the device main body, a material collecting plate is fixedly arranged on the left side of the device main body, the feeding device is arranged on the upper surface of the left side of the device main body, a crack detection device is arranged above the right side of the device main body, and the left side of the fixing device is connected with the feeding device. This computer mainboard processing is with crack detection device convenient to fixed test can make the shifting block drive when removing and place the mainboard of board top and remove to the workstation surface to can the automatic material loading, and can make the workstation slope through the work of supplementary electric putter and telescopic link with, thereby can locate the surface of album flitch with the mainboard, and then can improve the degree of automation of device main part, can carry out convenient stable fixed to the mainboard simultaneously.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a crack detection device for machining a computer mainboard, which is convenient for fixed test.
Background
The main board is one of the most basic and important components of a microcomputer and can be divided into a commercial main board and an industrial main board. The main circuit system of the computer is generally installed on a rectangular circuit board, and generally comprises elements such as a BIOS chip, an I/O control chip, a key and panel control switch interface, an indicator light plug-in unit, an expansion slot, a mainboard, a direct current power supply plug-in unit of a plug-in card and the like. A series of joints can be provided for the processor, the video card, the sound effect card, the hard disk, the memory, the external equipment and other equipment to joint. When the main board is used, crack detection is generally needed, so that the copper foil on the circuit board is prevented from being broken due to the crack, and the connection of a circuit is influenced, so that the crack is enlarged and moved. The following problems are found in the fracture testing process:
1. the mainboard cannot be conveniently and stably fixed, and is easy to displace and shake, so that the inspection is influenced;
2. the automatic feeding and discharging of the main board can not be realized, manual work is needed, and manpower is wasted.
Therefore, we propose a crack detection device for computer motherboard processing, which facilitates fixed testing, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a crack detection device for processing a computer mainboard, which is convenient for fixing and testing and aims to solve the problems that the mainboard cannot be conveniently and stably fixed, the mainboard is easy to displace and shake, inspection is influenced, automatic loading and unloading of the mainboard cannot be realized, manual work is needed, and manpower is wasted in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a computer mainboard processing is with crack detection device convenient to fixed test, includes device main part and feed arrangement, device main part surface below is equipped with the louvre to device main part fixed surface installs operating panel, and device main part left side fixed mounting has a flitch that gathers materials simultaneously, feed arrangement locates device main part left side upper surface to device main part right side top is equipped with the device for crack detection, and the inside fixing device that is equipped with in device main part right side simultaneously, fixing device left side and feed arrangement interconnect moreover, and fixing device below and auxiliary device interconnect.
Preferably, the operation panel is electrically connected to the feeding device, the crack detection device, the fixing device and the auxiliary device.
Preferably, the feeding device comprises: the positioning device comprises a placing plate, a guide groove, positioning upright columns, a connecting plate, a sliding groove, a connecting piece, a positioning spring, a shifting block, an air cylinder, a crankshaft, a movable rod and a positioning block, wherein the guide groove is formed in the surface of the placing plate, the positioning upright columns are arranged on four sides of the surface of the placing plate, the lower part of the placing plate is fixedly installed with the connecting plate, and the sliding groove is formed in the connecting plate; the connecting piece is arranged in the sliding groove, the inside of the connecting piece is fixedly installed with the positioning spring, the other end of the positioning spring is fixedly installed with the shifting block, and the shifting block is arranged in the guide groove; the cylinder is arranged in the device main body, the cylinder and the crankshaft rotating shaft are arranged at the same time, the other end of the crankshaft is arranged in the movable rod, one end of the movable rod is movably arranged with the positioning block, and the other end of the movable rod is movably arranged with the connecting piece.
Preferably, the crack detection device includes: the test electric push rod is fixedly arranged above the right side of the device main body, a guide rod of the test electric push rod is fixedly arranged with the movable plate, the lighting device is arranged below the movable plate, and the test instrument is arranged inside the movable plate; the inside pressure test table that is equipped with of test instrument, pressure test table top is equipped with test spring simultaneously to the test spring other end and syringe needle are installed each other, and the below of fly leaf is located to the syringe needle moreover.
Preferably, the fixing means comprises: workstation, cardboard and reset spring, workstation and feed arrangement interconnect to the workstation outside is equipped with the cardboard, and the cardboard other end and reset spring fixed mounting, the reset spring other end and device main part are installed each other simultaneously.
Preferably, the auxiliary device includes: driving motor, the carousel, supplementary electric putter, telescopic link and removable pin of using, driving motor locates the inside right side of device main part, and driving motor is connected with the carousel pivot simultaneously to the carousel surface is equipped with supplementary electric putter and telescopic link of using, and supplementary electric putter and telescopic link of using set up about carousel central axis symmetry in addition, and supplementary electric putter and telescopic link top and removable pin movable mounting of using.
Preferably, the workbench is provided with clamping plates and reset spring connecting structures all around, the workbench and the placing plates are arranged on the same horizontal plane, and the horizontal height of the workbench is lower than that of the clamping plates.
Preferably, the movable pin on the top end of the auxiliary electric push rod is fixedly installed at the bottom of the workbench, the minimum length of the telescopic rod is larger than the height of the auxiliary electric push rod, the movable pin on the top end of the telescopic rod is fixedly installed at the bottom of the workbench, and the auxiliary electric push rod and the telescopic rod are symmetrically arranged relative to the center shaft of the workbench.
Compared with the prior art, the invention has the beneficial effects that: according to the crack detection device for processing the computer mainboard convenient for fixed test, the mainboard above the placing plate can be driven to move to the surface of the workbench when the shifting block moves, so that automatic feeding can be realized, the workbench can be inclined through the auxiliary work of the electric push rod and the telescopic rod, so that the mainboard can be arranged on the surface of the material collecting plate, the automation degree of the device main body can be further improved, and meanwhile, the mainboard can be conveniently and stably fixed;
(1) the automatic feeding device is provided with a structure in which a placing plate, a guide groove, a positioning upright post, a connecting plate, a sliding groove, a connecting piece, a positioning spring, a shifting block, an air cylinder, a crankshaft, a movable rod and a positioning block are matched with each other, the crankshaft can rotate through the work of the air cylinder, so that the shifting block can be driven to move on the surface of the guide groove formed in the placing plate, a main plate above the placing plate can be driven to move to the surface of a workbench when the shifting block moves, and the feeding can be automatically carried out;
(2) the structure that the workbench, the clamping plate and the reset spring are matched with each other is arranged, so that when the shifting block drives the main board above the placing plate to move to the surface of the workbench, the clamping plate can move to the outer side of the workbench under the action of the reset spring, and when the main board is arranged on the surface of the workbench, the clamping plate positions the main board under the action of the reset spring, so that the main board is conveniently and stably fixed;
(3) be equipped with driving motor, carousel, supplementary structure of mutually supporting with electric putter, telescopic link and loose pin to can make and accomplish the back to the mainboard test, can make the workstation slope through the work of supplementary electric putter and telescopic link with electric putter, thereby can locate the surface of album flitch with the mainboard, and then can improve the degree of automation of device main part.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a connection structure of a placement board and a positioning column according to the present invention;
FIG. 4 is a schematic structural diagram of a driving mechanism of the feeding device of the present invention;
FIG. 5 is a schematic view of the connection structure of the placing board and the connecting member according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view taken at D-D of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic cross-sectional view taken at C-C of FIG. 6 in accordance with the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 6 according to the present invention.
In the figure: 1. a device main body; 2. heat dissipation holes; 3. an operation panel; 4. a material collecting plate; 5. a feeding device; 501. placing the plate; 502. a guide groove; 503. positioning the upright post; 504. a connecting plate; 505. a chute; 506. a connecting member; 507. a positioning spring; 508. shifting blocks; 509. a cylinder; 5010. a crankshaft; 5011. a movable rod; 5012. positioning blocks; 6. a crack detection device; 601. an electric push rod is used for testing; 602. a movable plate; 603. an illumination device; 604. testing the instrument; 605. a pressure test meter; 606. testing the spring; 607. a needle head; 7. a fixing device; 701. a work table; 702. clamping a plate; 703. a return spring; 8. an auxiliary device; 801. a drive motor; 802. a turntable; 803. an auxiliary electric push rod; 804. a telescopic rod; 805. and a movable pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a computer mainboard processing is with crack detection device convenient to fixed test, including device main part 1, louvre 2, operating panel 3, gather materials board 4, feed arrangement 5, crack detects with device 6, fixing device 7 and auxiliary device 8, 1 surperficial below of device main part is equipped with louvre 2, and 1 fixed surface of device main part installs operating panel 3, 1 left side fixed mounting of device main part has a material collection board 4 simultaneously, 1 left side upper surface of device main part is located to feed arrangement 5, and 1 right side top of device main part is equipped with crack and detects with device 6, the inside fixing device 7 that is equipped with in 1 right side of device main part simultaneously, and 7 left sides of fixing device and 5 interconnect of feed arrangement, and 7 below and 8 mutual mountings of auxiliary device of fixing device.
The operation panel 3 is electrically connected to the feeding device 5, the crack detection device 6, the fixing device 7, and the auxiliary device 8, so that the structures of the feeding device 5, the crack detection device 6, the fixing device 7, and the auxiliary device 8 can be driven by operating the operation panel 3, thereby facilitating the use of the device body 1;
the feeding device 5 includes: the positioning device comprises a placing plate 501, a guide groove 502, a positioning upright post 503, a connecting plate 504, a sliding groove 505, a connecting piece 506, a positioning spring 507, a shifting block 508, a cylinder 509, a crankshaft 5010, a movable rod 5011 and a positioning block 5012, wherein the guide groove 502 is arranged on the surface of the placing plate 501, the positioning upright posts 503 are arranged on four sides of the surface of the placing plate 501, the lower part of the placing plate 501 is fixedly installed with the connecting plate 504, and the sliding groove 505 is arranged in the connecting plate 504; the connecting piece 506 is arranged inside the sliding groove 505, the connecting piece 506 is fixedly arranged inside the positioning spring 507, the other end of the positioning spring 507 is fixedly arranged on the shifting block 508, and the shifting block 508 is arranged inside the guide groove 502; the cylinder 509 is arranged in the device body 1, the cylinder 509 and the crankshaft 5010 are rotatably mounted, the other end of the crankshaft 5010 is arranged in the movable rod 5011, one end of the movable rod 5011 is movably mounted with the positioning block 5012, and the other end of the movable rod 5011 is movably mounted with the connecting piece 506, so that the crankshaft 5010 can rotate by the operation of the cylinder 509 in the device body 1, the movable rod 5011 can be driven to rotate by taking the mounting point of the positioning block 5012 as the center, the connecting plate 504 can be driven to move in the sliding groove 505 arranged in the connecting piece 506, the shifting block 508 can be driven to move in the guide groove 502 on the surface of the placing plate 501, and the main plate above the placing plate 501 can be driven to move to the surface of the workbench 701;
the crack detection device 6 includes: the test device comprises a test electric push rod 601, a movable plate 602, a lighting device 603, a test instrument 604, a pressure test meter 605, a test spring 606 and a needle 607, wherein the test electric push rod 601 is fixedly arranged above the right side of the device main body 1, a guide rod of the test electric push rod 601 is fixedly arranged with the movable plate 602, the lighting device 603 is arranged below the movable plate 602, and the test instrument 604 is arranged inside the movable plate 602; the pressure test meter 605 is arranged in the test instrument 604, the test spring 606 is arranged above the pressure test meter 605, the other end of the test spring 606 and the needle 607 are mutually installed, and the needle 607 is arranged below the movable plate 602, so that the main board on the surface of the workbench 701 can be tested through the needle 607, the needle 607 can test the degree of the pressure test meter 605 through the test spring 606, and the crack can be tested;
the fixing device 7 includes: the feeding device comprises a workbench 701, a clamping plate 702 and a return spring 703, wherein the workbench 701 is connected with a feeding device 5, the clamping plate 702 is arranged on the outer side of the workbench 701, the other end of the clamping plate 702 is fixedly installed with the return spring 703, the other end of the return spring 703 is installed with a device main body 1, when a mainboard moves to the surface of the workbench 701, the clamping plate 702 can move to the outer side of the workbench 701 under the action of the return spring 703, and when the mainboard is arranged on the surface of the workbench 701, the clamping plate 702 positions the mainboard under the action of the return spring 703, so that the mainboard is conveniently and stably fixed;
the assist device 8 includes: the device comprises a driving motor 801, a turntable 802, an auxiliary electric push rod 803, an expansion link 804 and a movable pin 805, wherein the driving motor 801 is arranged on the right side in the device body 1, the driving motor 801 is connected with the turntable 802 in a rotating shaft manner, the auxiliary electric push rod 803 and the expansion link 804 are arranged on the surface of the turntable 802, the auxiliary electric push rod 803 and the expansion link 804 are symmetrically arranged about the central axis of the turntable 802, and the top ends of the auxiliary electric push rod 803 and the expansion link 804 are movably mounted with the movable pin 805, so that the workbench 701 can be inclined and rotated through the operation of the driving motor 801 and the action of the auxiliary electric push rod 803, a main board can be arranged on the surfaces of different material collecting plates 4, and the automation degree of the device body 1 can be improved;
the periphery of the workbench 701 is provided with a connecting structure of a clamping plate 702 and a return spring 703, the workbench 701 and the placing plate 501 are arranged on the same horizontal plane, and the horizontal height of the workbench 701 is lower than that of the clamping plate 702, so that the workbench 701 can be used as a main board arranged on the workbench 701 through the clamping plate 702, and positioning work can be carried out;
the movable pin 805 at the top end of the auxiliary electric push rod 803 is fixedly mounted on the bottom of the workbench 701, the minimum length of the telescopic rod 804 is larger than the height of the auxiliary electric push rod 803, the movable pin 805 at the top end of the telescopic rod 804 is fixedly mounted on the bottom of the workbench 701, and the auxiliary electric push rod 803 and the telescopic rod 804 are symmetrically arranged around the central axis of the workbench 701.
The working principle of the embodiment is as follows: when the crack detection device for processing the computer mainboard convenient for fixing and testing is used, firstly, according to the figures 1-2, the computer mainboard is horizontally stacked on the surface of the feeding device 5 on the left side of the device main body 1, then, the internal structure of the device main body 1 is operated through the operation panel 3 on the surface of the device main body 1, and meanwhile, the heat dissipation holes 2 are used for preventing the internal overheating of the device main body 1 so as to influence the use of the device main body 1.
Then, according to fig. 1 to 5, the operation of the cylinder 509 in the apparatus main body 1 can be performed by the operation panel 3, thereby enabling the crankshaft 5010 to rotate, and thus enabling the movable rod 5011 to rotate around the mounting point of the positioning block 5012, thereby driving the connecting plate 504 to move in the sliding groove 505 provided on the connecting member 506, so that the shifting block 508 can move in the guide groove 502 on the surface of the placing plate 501, thereby driving the main board above the placing plate 501 to move to the surface of the worktable 701, meanwhile, the positioning upright 503 on the outer side of the main board can prevent the main board from tilting during movement, thereby affecting the use of the feeding device 5, then, the crankshaft 5010 continues to rotate, the pusher 508 is moved leftward inside the guide groove 502 on the surface of the placing plate 501, and causes the positioning spring 507 to compress and causes the pusher 508 to be ejected at the leftmost end of the guide groove 502 by the positioning spring 507.
Meanwhile, according to fig. 6 and 8, when the shifting block 508 drives the main board above the placement board 501 to move to the inside of the fixing device 7, the clamping board 702 can move to the outer side of the workbench 701 under the action of the return spring 703, and when the main board is arranged on the surface of the workbench 701, the clamping board 702 positions the main board under the action of the return spring 703, so that the main board is conveniently and stably fixed.
Next, according to fig. 1-2 and 6-8, the crack detection device 6 is operated by the operation panel 3, so that the movable plate 602 is moved by the test electric plunger 601, the test instrument 604 is moved to the main plate on the surface of the table 701, the lighting device 603 is capable of easily observing the operation inside the device main body 1, and when the movable plate 602 is lowered, the needle 607 is brought into contact with the main plate, the movable plate 602 is further lowered, the test spring 606 is compressed, the degrees of the pressure test meter 605 are changed, and the crack can be tested according to the degrees of the plurality of pressure test meters 605.
Finally, according to fig. 1-2 and 8-9, after the mainboard test is completed, the auxiliary device can be operated through the operation panel 3, so as to operate the driving motor 801, thereby rotating the turntable 802, rotating the mainboard on the surface of the workbench 701, and simultaneously rotating the movable pin 805 above the telescopic rod 804 under the action of the auxiliary electric push rod 803, thereby driving the workbench 701 to incline and rotate, thereby arranging the mainboard on the surfaces of different material collecting plates 4, and further improving the automation degree of the device main body 1 by repeating the above operations.
The operation of the device is completed as above, and details not described in detail in this specification, such as the operation panel 3, the air cylinder 509, the test electric push rod 601, the driving motor 801, and the auxiliary electric push rod 803, are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a computer mainboard processing is with crack detection device convenient to fixed test, includes device main part (1) and feed arrangement (5), its characterized in that: device main part (1) surperficial below is equipped with louvre (2) to device main part (1) fixed surface installs operating panel (3), and device main part (1) left side fixed mounting has material collecting plate (4) simultaneously, device main part (1) left side upper surface is located in feed arrangement (5) to device main part (1) right side top is equipped with device (6) for the crack detection, and device main part (1) right side inside is equipped with fixing device (7) simultaneously, and fixing device (7) left side and feed arrangement (5) interconnect moreover, and fixing device (7) below and auxiliary device (8) inter-mounting.
2. The apparatus for detecting cracks in computer motherboard according to claim 1, wherein the apparatus comprises: the operation panel (3) is electrically connected with the feeding device (5), the crack detection device (6), the fixing device (7) and the auxiliary device (8).
3. The apparatus for detecting cracks in computer motherboard according to claim 1, wherein the apparatus comprises: the feeding device (5) comprises: the device comprises a placing plate (501), guide grooves (502), positioning upright posts (503), a connecting plate (504), sliding grooves (505), a connecting piece (506), a positioning spring (507), a shifting block (508), a cylinder (509), a crankshaft (5010), a movable rod (5011) and a positioning block (5012), wherein the guide grooves (502) are formed in the surface of the placing plate (501), the positioning upright posts (503) are arranged on four sides of the surface of the placing plate (501), the lower side of the placing plate (501) is fixedly installed with the connecting plate (504), and the sliding grooves (505) are formed in the connecting plate (504); the connecting piece (506) is arranged inside the sliding groove (505), meanwhile, the inside of the connecting piece (506) is fixedly installed with the positioning spring (507), the other end of the positioning spring (507) is fixedly installed with the shifting block (508), and the shifting block (508) is arranged inside the guide groove (502); the cylinder (509) is arranged in the device body (1), the cylinder (509) and the crankshaft (5010) are rotatably mounted, the other end of the crankshaft (5010) is arranged in the movable rod (5011), one end of the movable rod (5011) is movably mounted with the positioning block (5012), and the other end of the movable rod (5011) is movably mounted with the connecting piece (506).
4. The apparatus for detecting cracks in computer motherboard according to claim 1, wherein the apparatus comprises: the crack detection device (6) comprises: the testing device comprises a testing electric push rod (601), a movable plate (602), a lighting device (603), a testing instrument (604), a pressure testing meter (605), a testing spring (606) and a needle head (607), wherein the testing electric push rod (601) is fixedly arranged above the right side of a device main body (1), a guide rod of the testing electric push rod (601) is fixedly arranged on the movable plate (602), the lighting device (603) is arranged below the movable plate (602), and the testing instrument (604) is arranged inside the movable plate (602); the inside pressure test table (605) that is equipped with of test instrument (604), pressure test table (605) top is equipped with test spring (606) simultaneously to test spring (606) other end and syringe needle (607) are installed each other, and syringe needle (607) locate the below of fly leaf (602) moreover.
5. The apparatus for detecting cracks in computer motherboard according to claim 3, wherein the apparatus comprises: the fixing device (7) comprises: workstation (701), cardboard (702) and reset spring (703), workstation (701) and feed arrangement (5) interconnect to workstation (701) outside is equipped with cardboard (702), cardboard (702) other end and reset spring (703) fixed mounting simultaneously, and reset spring (703) other end and device main part (1) are interconnect moreover.
6. The apparatus for detecting cracks in computer motherboard according to claim 5, wherein the apparatus comprises: the auxiliary device (8) comprises: driving motor (801), carousel (802), supplementary electric putter (803), telescopic link (804) and activity round pin (805) of using, driving motor (801) are located the inside right side of device main part (1), and driving motor (801) are connected with carousel (802) pivot simultaneously, and carousel (802) surface is equipped with supplementary electric putter (803) and telescopic link (804) of using, and supplementary electric putter (803) and telescopic link (804) of using set up about carousel (802) center pin symmetry, and supplementary electric putter (803) and telescopic link (804) top and activity round pin (805) movable mounting of using.
7. The apparatus for detecting cracks in computer motherboard according to claim 5, wherein the apparatus comprises: the workbench (701) is provided with clamping plates (702) and return springs (703) at the periphery, the workbench (701) and the placing plate (501) are arranged on the same horizontal plane, and the horizontal height of the workbench (701) is lower than that of the clamping plates (702).
8. The apparatus for detecting cracks in computer motherboard according to claim 6, wherein: the movable pin (805) at the top end of the auxiliary electric push rod (803) is fixedly arranged with the bottom of the workbench (701), the minimum length of the telescopic rod (804) is larger than the height of the auxiliary electric push rod (803), the movable pin (805) at the top end of the telescopic rod (804) is fixedly arranged with the bottom of the workbench (701), and the auxiliary electric push rod (803) and the telescopic rod (804) are symmetrically arranged around the central shaft of the workbench (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110083968.5A CN112857770A (en) | 2021-01-21 | 2021-01-21 | Computer mainboard processing is with crack detection device convenient to fixed test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110083968.5A CN112857770A (en) | 2021-01-21 | 2021-01-21 | Computer mainboard processing is with crack detection device convenient to fixed test |
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| Publication Number | Publication Date |
|---|---|
| CN112857770A true CN112857770A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110083968.5A Pending CN112857770A (en) | 2021-01-21 | 2021-01-21 | Computer mainboard processing is with crack detection device convenient to fixed test |
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| CN (1) | CN112857770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970553A (en) * | 2021-10-22 | 2022-01-25 | 肇庆学院 | Jigsaw HDI alignment detection device |
-
2021
- 2021-01-21 CN CN202110083968.5A patent/CN112857770A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970553A (en) * | 2021-10-22 | 2022-01-25 | 肇庆学院 | Jigsaw HDI alignment detection device |
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