CN112296622A - Server backboard assembly - Google Patents
Server backboard assembly Download PDFInfo
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- CN112296622A CN112296622A CN202010884501.6A CN202010884501A CN112296622A CN 112296622 A CN112296622 A CN 112296622A CN 202010884501 A CN202010884501 A CN 202010884501A CN 112296622 A CN112296622 A CN 112296622A
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- 239000000463 material Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000004044 response Effects 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000969 carrier Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
The invention discloses a server backboard assembly, which comprises: a front lifting platform, which is configured to push out the carrier at the upper layer and connect with the carrier at the lower layer; the rear lifting platform is oppositely arranged opposite to the front lifting platform and is constructed to push out the carrier on the lower layer and connect the carrier on the upper layer; a double layer return line configured to run the carrier between the front and rear lifters, and the upper layer return line also causes the carrier to pass and stay at the assembly station; a jacking mechanism configured to jack up the carrier moved to the assembly station to position the carrier; a feeder configured to position a back plate in a carrier and take a material to obtain a CPU rack, and press the CPU rack on the back plate at an assembly station; the screw locking machine is used for locking the back plate and the CPU bracket pressed on the back plate by using a connecting screw at an assembly station based on a positioning result of the feeding machine on the back plate; and a board discharging machine configured to detach and lead out the back board and the CPU holder from the carrier. The invention can efficiently and automatically assemble the CPU backboard, liberate manpower and improve the yield of products.
Description
Technical Field
The invention relates to the field of automatic assembly, in particular to a server backboard assembling assembly.
Background
At present, the assembly process of the CPU back plate in the server industry is laggard, the automation degree is low, most enterprises adopt a manual assembly mode, each server is provided with at least two CPUs, each CPU back plate is provided with more than 5 screws to be locked, the manual assembly is low in production efficiency, and the product quality is difficult to guarantee.
Aiming at the problems of low production efficiency and poor product quality of manually assembled CPU back plates in the prior art, no effective solution is available at present.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a server backplane assembly, which can efficiently and automatically assemble a CPU backplane, liberate labor, and improve product yield.
In view of the above object, a first aspect of the embodiments of the present invention provides a server backplane assembly, including:
a front lifting platform, which is configured to push out the carrier at the upper layer and connect with the carrier at the lower layer;
the rear lifting platform is oppositely arranged opposite to the front lifting platform and is constructed to push out the carrier on the lower layer and connect the carrier on the upper layer;
the double-layer return line is arranged between the front lifting platform and the rear lifting platform and comprises an upper layer return line and a lower layer return line which are arranged vertically, wherein the upper layer return line is connected with the upper layers of the front lifting platform and the rear lifting platform, the lower layer return line is connected with the lower layers of the front lifting platform and the rear lifting platform, the double-layer return line runs a carrier between the front lifting platform and the rear lifting platform, and the carrier passes through the upper layer return line and stays at an assembly station;
the jacking mechanism is arranged below the assembly station of the double-layer return line and is configured to jack up the carrier moving to the assembly station so as to position the carrier;
a feeder, disposed adjacent to the assembly station, configured to position the backplane in the carrier and take material to obtain the CPU rack, and press the CPU rack against the backplane at the assembly station;
a screw locking machine disposed adjacent to the assembly station and configured to lock the back plate and the CPU bracket pressed on the back plate using a connecting screw at the assembly station based on a positioning result of the feeder to the back plate;
and a lower plate machine disposed adjacent to the screw locking machine and configured to detach and lead out an assembled product composed of the back plate and the CPU bracket, which are locked using the connection screws, from the carrier.
In some embodiments, the front lift stage comprises:
a front screw vertically disposed adjacent to the upper layer return line and the lower layer return line, configured to interface the carriers carried from the lower layer return line using a chain at the lower layer, and to push the carriers carried from the feeder to the upper layer return line using a chain at the upper layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
In some embodiments, the rear lift platform comprises:
a rear screw vertically disposed adjacent to the upper layer return line and the lower layer return line, configured to connect the carrier carried from the upper layer return line using a chain at the upper layer, and push the carrier carried from the upper layer return line to the lower layer return line using a chain at the lower layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
In some embodiments, the jacking mechanism comprises:
a jacking cylinder configured to jack up the carrier moved to the assembly station;
and the positioning pin is arranged at the edge of the jacking cylinder and is configured to position the carrier when the jacking cylinder jacks up the carrier.
In some embodiments, the feeder comprises:
a feeding line configured to convey the CPU rack placed in the tray;
a loading camera arranged above the carrier and used for shooting a back plate in the carrier and a CPU bracket in a material tray to confirm whether the materials are complete;
and a clamping jaw arranged close to the assembling station and configured to press the CPU bracket on the back plate at the assembling station.
In some embodiments, a screw locking machine comprises:
the screw locking camera is arranged above the carrier and is configured to shoot a back plate and a CPU bracket in the carrier so as to confirm whether the materials are aligned or not;
a robotic arm connected to the loading camera configured to transfer the CPU rack to the carrier and to transfer the carrier to the front lift in response to confirming the materials are complete;
and the electric screwdriver is arranged on the mechanical arm and is configured to lock the back plate and the CPU support by using the connecting screw in response to the confirmation of material alignment, the positioning of the carrier when the carrier is jacked up by the jacking cylinder and the pressing of the CPU support on the back plate by the clamping jaw.
In some embodiments, the feeder further comprises:
a material throwing junction box disposed proximate the robotic arm configured to receive and hold material throwing of the back plate and the CPU support produced by the robotic arm in response to confirming that the material is incomplete.
In some embodiments, the feeder further comprises:
a blanking line configured to convey away empty trays.
In some embodiments, the plate unloader comprises:
a jaw suction nozzle unit configured to detach an assembly product composed of a back plate and a CPU bracket, which are locked using a connection screw, from the carrier;
and a back station belt line disposed adjacent to the jaw suction nozzle unit, configured to receive and lead out the back plate and the CPU bracket locked using the connection screw from the jaw suction nozzle unit.
In some embodiments, each carrier holds two back plates, and each back plate is locked with at least one CPU bracket, and at least 5 connecting screws are used for locking each CPU bracket.
The invention has the following beneficial technical effects: according to the server backboard assembly provided by the embodiment of the invention, the carrier is pushed out from the upper layer by the lifting table before use and is connected to the carrier at the lower layer; the rear lifting platform is oppositely arranged opposite to the front lifting platform, and the carrier is pushed out from the lower layer and is connected to the carrier on the upper layer; the double-layer return line is arranged between the front lifting platform and the rear lifting platform and comprises an upper layer return line and a lower layer return line which are arranged vertically, wherein the upper layer return line is connected with the upper layers of the front lifting platform and the rear lifting platform, the lower layer return line is connected with the lower layers of the front lifting platform and the rear lifting platform, the double-layer return line runs a carrier between the front lifting platform and the rear lifting platform, and the carrier passes through the upper layer return line and stays at an assembly station; the jacking mechanism is arranged below the assembly station of the double-layer return line and jacks up the carrier moving to the assembly station to position the carrier; the feeding machine is arranged adjacent to the assembly station, the back plate in the carrier is positioned and taken to obtain the CPU bracket, and the CPU bracket is pressed on the back plate at the assembly station; the screw locking machine is arranged close to the assembly station, and the connecting screw is used for locking the back plate and the CPU bracket pressed on the back plate at the assembly station based on the positioning result of the feeding machine on the back plate; the technical scheme that the backboard and the CPU support which are locked by the connecting screws are detached from the carrier and led out by arranging the lower board machine adjacent to the screw locking machine can efficiently and automatically assemble the CPU backboard, liberate manpower and improve the product yield.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of two oblique directions of a front lifting platform, a rear lifting platform, a double-layer return line and a jacking mechanism of a server backboard assembling assembly provided by the invention;
FIG. 2 is a schematic diagram of a feeding machine for a server backplane assembly according to the present invention;
FIG. 3 is a schematic diagram of two oblique angles of a screw locking machine and a plate discharging machine of the assembly for assembling the server backplane according to the present invention;
FIG. 4 is a schematic main view of the front and rear lifters, the double-deck return lines, and the jacking mechanism of the server backplane assembly according to the present invention;
FIG. 5 is a schematic main view of a feeder of the assembly for assembling the server backplane according to the present invention;
FIG. 6 is a schematic view of a screw locking machine and a plate loading machine of the server backplane assembly according to the present invention;
FIG. 7 is a schematic top view of the front and rear risers, double-deck return lines, and jacking mechanisms of the server backplane assembly provided by the present invention;
FIG. 8 is a schematic top view of a feeder of a server backplane assembly provided by the present invention;
FIG. 9 is a top view of a screw locking machine and a plate lowering machine of the server backplane assembly provided by the present invention;
FIG. 10 is a right schematic view of the front and rear lift tables, double-deck return lines, and jacking mechanisms of the server backplane assembly provided by the present invention;
FIG. 11 is a right schematic view of a feeder of the server backplane assembly provided by the present invention;
fig. 12 is a right schematic view of a screw locking machine and a plate unloading machine of the server backplane assembly provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In view of the above-mentioned objectives, a first aspect of the embodiments of the present invention proposes an embodiment of a server backplane assembly capable of being installed on a server backplane. Fig. 1-3 are schematic structural diagrams of a server backplane assembly provided by the present invention.
The assembly for assembling the server backplane, as shown in fig. 1-3, includes:
a front lifting table 1 configured to push out the carriers on an upper layer and to connect the carriers on a lower layer;
the rear lifting platform 2 is oppositely arranged opposite to the front lifting platform 1 and is constructed to push out the carrier on the lower layer and connect the carrier on the upper layer;
the double-layer return wire 3 is arranged between the front lifting platform 1 and the rear lifting platform 2 and comprises an upper layer return wire 31 and a lower layer return wire 33 which are arranged vertically, wherein the upper layer return wire 31 is connected with the upper layers of the front lifting platform 1 and the rear lifting platform 2, the lower layer return wire 33 is connected with the lower layers of the front lifting platform 1 and the rear lifting platform 2, the double-layer return wire 3 operates a carrier between the front lifting platform 1 and the rear lifting platform 2, and the upper layer return wire 31 enables the carrier to pass through and stay at an assembly station;
a jacking mechanism 4 disposed below the assembly station of the double-layer return line 3 and configured to jack up the carrier moved to the assembly station to position the carrier;
a feeder 5, disposed adjacent to the assembly station, configured to position the back plate in the carrier and take the material to obtain the CPU rack, and press the CPU rack on the back plate at the assembly station;
a screw locking machine 6, disposed adjacent to the assembly station, configured to lock the backboard and the CPU bracket pressed on the backboard with a connecting screw at the assembly station based on a positioning result of the feeder 5 to the backboard;
and a lower plate machine 7 disposed adjacent to the screwing machine 6, configured to detach and lead out an assembled product composed of the back plate and the CPU bracket, which are locked using the connecting screws, from the carrier.
In some embodiments, front lift 1 comprises:
a front screw vertically disposed near the upper layer return line 31 and the lower layer return line 33, configured to interface the carriers carried from the lower layer return line 33 using a chain at the lower layer, and push the carriers carried from the feeder 5 to the upper layer return line 31 using a chain at the upper layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
In some embodiments, the rear lift 2 comprises:
a rear screw, which is vertically disposed near the upper layer return 31 and the lower layer return 33, and is configured to connect the carrier carried from the upper layer return 31 using a chain at the upper layer and push the carrier carried from the upper layer return 31 to the lower layer return 33 using a chain at the lower layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
In some embodiments, the jacking mechanism 4 comprises:
a jacking cylinder 41 configured to jack up the carrier moved to the assembly station;
and a positioning pin 42 provided at an edge of the jacking cylinder 41 and configured to position the carrier when the jacking cylinder 41 jacks up the carrier.
In some embodiments, the feeder 5 comprises:
a feeding line configured to convey the CPU rack placed in the tray;
a loading camera arranged above the carrier and used for shooting a back plate in the carrier and a CPU bracket in a material tray to confirm whether the materials are complete;
a clamping jaw 51, located adjacent to the assembly station, is configured to press the CPU cradle against the back plate at the assembly station.
In some embodiments, the screwing machine 6 comprises:
the screw locking camera is arranged above the carrier and is configured to shoot a back plate and a CPU bracket in the carrier so as to confirm whether the materials are aligned or not;
a robot arm 61 connected to the loading camera and configured to transfer the CPU rack to the carrier and the carrier to the front lift 1 in response to confirmation of complete materials;
and an electric screwdriver arranged on the mechanical arm 61 and configured to lock the backboard and the CPU bracket by using a connecting screw in response to confirmation of material alignment, positioning of the carrier by the positioning pin 42 when the carrier is jacked up by the jacking cylinder 41, and pressing of the CPU bracket on the backboard by the clamping jaw 51.
In some embodiments, the feeder 5 further comprises:
a drop junction box, disposed proximate to the robotic arm 61, configured to receive and hold a drop of the back plate and the CPU rack produced by the robotic arm 61 in response to confirming that the material is incomplete.
In some embodiments, the feeder 5 further comprises:
a blanking line configured to convey away empty trays.
In some embodiments, the plate unloader 7 includes:
a jaw suction nozzle unit 71 configured to detach the back plate and the CPU bracket, which are locked using the connection screw, from the carrier;
and a post-station belt line disposed adjacent to the jaw suction nozzle unit 71, configured to receive and lead out an assembled product composed of the back plate and the CPU bracket, which are locked using the connection screw, from the jaw suction nozzle unit 71.
In some embodiments, each carrier holds two back plates, and each back plate is locked with at least one CPU bracket, and at least 5 connecting screws are used for locking each CPU bracket.
Embodiments of the present invention are further illustrated below in accordance with specific examples as shown in fig. 4-12.
After the equipment is started, a camera above the feeding machine shoots the back plate and the supports, positioning information is sent to the mechanical arm, the mechanical arm carries out material taking on the two back plates and the two supports according to the returned positioning information of the feeding camera, and the two back plates can be placed on a back plate positioning jig of the jacking mechanism after material taking is completed. The screw locking machine can shoot above the back plate by using the screw locking camera to judge whether the back plate is placed in place or not, when the back plate is placed on the front lifting platform, the upper layer return line can convey the carrier with the product to an assembly station, and the jacking mechanism can jack up the back plate and the carrier and complete secondary positioning through a positioning pin on the jacking mechanism. The support is placed above the back plate by the feeding machine, the support is pressed by the pressing claw after the support is placed, the screw locking machine moves to a back plate assembly station to complete screw locking of the support and the back plate, the jacking mechanism descends after the screw locking of the two supports is completed, the carrier with the product is conveyed to a rear lifting platform station by the upper layer return line, the assembled product is grabbed by the lower plate machine after the support is in place and is moved to a rear blanking belt line, and the carrier on the rear lifting platform is moved to the front lifting platform from the lower layer return line. The embodiment of the invention integrates automatic feeding, automatic screw locking and automatic discharging, and has the advantages of high automation degree, convenient and fast use and strong practicability.
As can be seen from the above embodiments, in the server backplane assembly provided by the embodiments of the present invention, the carrier is pushed out from the upper layer by using the front lifting platform, and the carrier is connected to the lower layer; the rear lifting platform is oppositely arranged opposite to the front lifting platform, and the carrier is pushed out from the lower layer and is connected to the carrier on the upper layer; the double-layer return line is arranged between the front lifting platform and the rear lifting platform and comprises an upper layer return line and a lower layer return line which are arranged vertically, wherein the upper layer return line is connected with the upper layers of the front lifting platform and the rear lifting platform, the lower layer return line is connected with the lower layers of the front lifting platform and the rear lifting platform, the double-layer return line runs a carrier between the front lifting platform and the rear lifting platform, and the carrier passes through the upper layer return line and stays at an assembly station; the jacking mechanism is arranged below the assembly station of the double-layer return line and jacks up the carrier moving to the assembly station to position the carrier; the feeding machine is arranged adjacent to the assembly station, the back plate in the carrier is positioned and taken to obtain the CPU bracket, and the CPU bracket is pressed on the back plate at the assembly station; the screw locking machine is arranged close to the assembly station, and the connecting screw is used for locking the back plate and the CPU bracket pressed on the back plate at the assembly station based on the positioning result of the feeding machine on the back plate; the technical scheme that the backboard and the CPU support which are locked by the connecting screws are detached from the carrier and led out by arranging the lower board machine adjacent to the screw locking machine can efficiently and automatically assemble the CPU backboard, liberate manpower and improve the product yield.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. A server backplane assembly, comprising:
a front lifting platform, which is configured to push out the carrier at the upper layer and connect with the carrier at the lower layer;
the rear lifting platform is oppositely arranged opposite to the front lifting platform and is constructed to push out the carrier on the lower layer and connect the carrier on the upper layer;
the double-layer return line is arranged between the front lifting platform and the rear lifting platform and comprises an upper layer return line and a lower layer return line which are vertically arranged, wherein the upper layer return line is connected with the upper layers of the front lifting platform and the rear lifting platform, the lower layer return line is connected with the lower layers of the front lifting platform and the rear lifting platform, the double-layer return line runs a carrier between the front lifting platform and the rear lifting platform, and the carrier passes through the upper layer return line and stays at an assembly station;
a jacking mechanism arranged below the assembly station of the double-layer return line and configured to jack up the carrier moving to the assembly station to position the carrier;
a loader disposed adjacent to the assembly station and configured to position a backplane in a carrier and take a material to obtain a CPU bracket and press the CPU bracket against the backplane at the assembly station;
a screw locking machine disposed adjacent to the assembly station and configured to lock the back plate and the CPU bracket pressed on the back plate using a connection screw at the assembly station based on a positioning result of the feeding machine to the back plate;
a lower plate machine disposed adjacent to the screw locking machine, configured to detach and lead out an assembled product composed of the back plate and the CPU bracket locked using the connection screw from a carrier.
2. The assembly of claim 1, wherein the front lift stage comprises:
a front screw vertically disposed adjacent to the upper layer return line and the lower layer return line, configured to interface the carrier carried from the lower layer return line using a chain at the lower layer, and push the carrier carried from the feeder to the upper layer return line using a chain at the upper layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
3. The assembly of claim 1, wherein the rear lift table comprises:
a rear screw vertically disposed adjacent to the upper layer of return lines and the lower layer of return lines, configured to interface with the vehicles carried from the upper layer of return lines using a chain at the upper layer, and to push the vehicles carried from the upper layer of return lines to the lower layer of return lines using a chain at the lower layer;
and the front stepping motor is electrically connected to the front screw rod to provide power for operating the carrier.
4. The assembly of claim 1, wherein the jacking mechanism comprises:
a jacking cylinder configured to jack up the carrier moved to the assembly station;
and the positioning pin is arranged on the edge of the jacking cylinder and is used for positioning the carrier when the jacking cylinder jacks up the carrier.
5. The assembly of claim 4, wherein the feeder comprises:
a feeding line configured to convey the CPU rack placed in a tray;
a loading camera disposed above the carrier and configured to photograph the back plate in the carrier and the CPU bracket in the tray to determine whether the materials are complete;
a clamping jaw disposed proximate to the assembly station and configured to press the CPU bracket against the back plate at the assembly station.
6. The assembly of claim 5, wherein the screw locking machine comprises:
the screw locking camera is arranged above the carrier and is configured to shoot the back plate and the CPU bracket in the carrier so as to confirm whether the materials are aligned;
a robotic arm connected to the loading camera configured to transfer the CPU rack to a carrier and to transfer the carrier to the front lift in response to confirming the materials are complete;
and the electric screwdriver is arranged on the mechanical arm and is configured to lock the back plate and the CPU support by using a connecting screw in response to the confirmation of material alignment, the positioning pin for positioning the carrier when the jacking cylinder jacks up the carrier and the clamping jaw for pressing the CPU support on the back plate.
7. The assembly of claim 6, wherein the feeder further comprises:
a material throwing junction box disposed proximate to the robotic arm configured to receive and hold a material throw of the back plate and the CPU rack by the robotic arm in response to a determination that the material is incomplete.
8. The assembly of claim 4, wherein the feeder further comprises:
a blanking line configured to convey the empty tray away.
9. The assembly of claim 1, wherein the trigger bar comprises:
a jaw suction nozzle unit configured to detach the assembled product composed of the back plate and the CPU bracket locked using the connection screw from a carrier;
a back station belt line disposed adjacent to the jaw suction nozzle unit, configured to receive and derive the back plate and the CPU bracket locked using the connection screw from the jaw suction nozzle unit.
10. The assembly of claim 1, wherein each carrier holds two said back plates, and each said back plate is locked to at least one said CPU bracket, and at least 5 said connection screws are used for locking each said CPU bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884501.6A CN112296622A (en) | 2020-08-28 | 2020-08-28 | Server backboard assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884501.6A CN112296622A (en) | 2020-08-28 | 2020-08-28 | Server backboard assembly |
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| CN112296622A true CN112296622A (en) | 2021-02-02 |
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| CN202010884501.6A Pending CN112296622A (en) | 2020-08-28 | 2020-08-28 | Server backboard assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117464366A (en) * | 2023-12-27 | 2024-01-30 | 深圳市顶配自动化技术有限公司 | Full-automatic CPU support screw locking machine and CPU performance detection equipment |
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| CN117464366B (en) * | 2023-12-27 | 2024-03-15 | 深圳市顶配自动化技术有限公司 | Full-automatic CPU support screw locking machine and CPU performance detection equipment |
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Application publication date: 20210202 |
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