CN110988656B - Server board card FCT tool and automatic lifting sliding table device thereof - Google Patents
Server board card FCT tool and automatic lifting sliding table device thereof Download PDFInfo
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- CN110988656B CN110988656B CN201911332525.4A CN201911332525A CN110988656B CN 110988656 B CN110988656 B CN 110988656B CN 201911332525 A CN201911332525 A CN 201911332525A CN 110988656 B CN110988656 B CN 110988656B
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- 238000009434 installation Methods 0.000 claims abstract description 38
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- 230000033001 locomotion Effects 0.000 claims description 18
- 238000011990 functional testing Methods 0.000 claims description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2815—Functional tests, e.g. boundary scans, using the normal I/O contacts
Abstract
The invention discloses an automatic lifting sliding table device which comprises a slideway paved and extended along the flowing direction of an FCT station, an installation bottom plate which is arranged on the slideway in a sliding way and reciprocates between a function testing station and a support plate replacing station, an installation support plate which is arranged on the installation bottom plate in a vertically movable and detachable mode and is used for being matched with an installation server board card, and a vertical driving mechanism which is arranged on the installation bottom plate and is used for driving the installation support plate to vertically lift so that the currently-carried server board card enters the function testing station or driving the installation support plate to vertically lift so that the currently-carried server board card enters the support plate replacing station. The invention can conveniently and efficiently complete the function test of the server board card, can realize the adaptive installation of different server board cards only by dismounting and replacing the installation carrier plate, can greatly expand the application range of different server board cards and reduce the test cost. The invention also discloses a server board card FCT jig which has the beneficial effects as described above.
Description
Technical Field
The invention relates to the technical field of servers, in particular to an automatic lifting sliding table device. The invention further relates to a server board FCT jig.
Background
With the development of electronic technology in China, more and more electronic devices have been widely used.
Servers are important components in electronic devices, and are devices that provide computing services. Since the server needs to respond to and process the service request, the server generally has the capability of assuming and securing the service. The server is divided into a file server, a database server, an application server, a WEB server and the like according to different service types provided by the server. The main components of the server include a processor, a hard disk, a memory, a system bus, etc., and are similar to a general computer architecture, but because highly reliable services need to be provided, the requirements on processing capability, stability, reliability, security, expandability, manageability, etc. are high.
In the big data era, a large number of IT devices are centrally located in a data center. These data centers include various types of servers, storage, switches, and a large number of cabinets and other infrastructure. Each type of IT equipment is composed of various hardware boards, such as a computing module, a memory module, a chassis, a fan module, and the like.
With the rapid development of internet technology in recent years, especially the rapid rise of cloud services and AI, high requirements on computing power of servers are caused, so that the demand of the servers is multiplied, and further, the types and supply of server boards are sharply increased. PCBA of a server board (such as a PCIE board) needs to pass FCT (Function Circuit Test) before leaving factory, and the quality requirement can be met after the Test is passed and the server board leaves factory.
Traditional server integrated circuit board functional test all carries out the integrated circuit board interface through the manual work and pulls out and insert, but its efficiency of software testing is too low, can't satisfy the test requirement. At present, in the prior art, the function test of the server board card is generally realized through an FCT fixture, and the test efficiency is significantly higher than that of a manual test. However, since there are few standard components in the industry, the server boards of each manufacturer have different sizes and specifications, and the interchangeability is poor, the FCT jig can only perform function tests on a certain type of board, and cannot meet the requirement of an enterprise on function tests of a large number of server boards of different sizes or different types, so that a new set of jig needs to be replaced when testing a different server board, the test cost is too high, and the board function test efficiency is seriously affected.
Therefore, how to conveniently and efficiently complete the function test of the server board card, expand the application range of different server board cards, and reduce the test cost is a technical problem faced by those skilled in the art.
Disclosure of Invention
The invention aims to provide an automatic lifting sliding table device which can conveniently and efficiently complete the function test of server board cards, expand the application range of different server board cards and reduce the test cost. The invention further aims to provide a server board card FCT fixture.
In order to solve the technical problem, the invention provides an automatic lifting sliding table device which comprises a slideway paved and extended along the flowing direction of an FCT station, an installation bottom plate which is slidably arranged on the slideway and reciprocates between a function test station and a support plate replacing station, an installation support plate which can vertically move and is detachably arranged on the installation bottom plate and is used for being matched with an installation server board card, and a vertical driving mechanism which is arranged on the installation bottom plate and is used for driving the installation support plate to vertically lift so that the currently carried server board card enters the function test station or driving the installation support plate to vertically lift so that the currently carried server board card enters the support plate replacing station.
Preferably, the surface both sides of slide all are provided with the slide rail along its extending direction, just the bottom surface slidable of mounting plate install in on the slide rail.
Preferably, a plurality of sliding blocks are arranged on the bottom surface of the mounting bottom plate, and each sliding block can be clamped on the corresponding sliding rail in a sliding manner.
Preferably, a plurality of the mounting bottom plates are distributed on the surface of the slide way along the length direction of the slide way at the same time, a screw nut assembly is arranged on the surface of the slide way along the length direction of the slide way, and the output end of the screw nut assembly is connected with each mounting bottom plate so as to drive each mounting bottom plate to synchronously slide on the slide way.
Preferably, a plurality of guide cylinders are vertically arranged on the surface of the mounting base plate, guide rods are inserted into each guide cylinder in a vertically sliding manner, and the bottom surface of the mounting support plate abuts against the top end surfaces of the guide rods simultaneously.
Preferably, a lifting frame is detachably attached to the bottom surface of the mounting carrier plate, and the top end of each guide rod is fixed to the bottom surface of the lifting frame.
Preferably, the vertical driving mechanism comprises a driving part arranged on the surface of the mounting base plate and a transmission assembly connected with an output end of the driving part and used for converting power of the driving part into a driving force for vertical movement of the mounting carrier plate.
Preferably, the output direction of the driving part is a horizontal direction; the transmission assembly comprises transmission rods, a connecting rod, a plurality of wedge-shaped plates and a plurality of rollers, wherein the transmission rods are connected with the output end of the driving component and transversely extend to the two sides of the lifting frame, the connecting rod is longitudinally distributed on the surface of the mounting base plate and is connected with the transmission rods, the wedge-shaped plates are convexly arranged on the surface of the connecting rod, and the rollers are arranged on the side walls of the two sides of the lifting frame and are used for sliding in a matched mode with the wedge surfaces of the wedge-shaped plates.
Preferably, the outer wall of the connecting rod is provided with an extension plate, the surface of the mounting base plate is longitudinally provided with a plurality of positioning plates on the outer side of the connecting rod, the positioning plates are connected through guide posts which are longitudinally distributed, and the extension plate is sleeved on the guide posts.
The invention further provides a server board FCT jig which comprises a test needle plate and an automatic lifting sliding table device, wherein the automatic lifting sliding table device is any one of the automatic lifting sliding table devices.
The invention provides an automatic lifting sliding table device which mainly comprises a sliding way, a mounting bottom plate, a mounting support plate and a vertical driving mechanism. The installation bottom plate is arranged on the slideway in a sliding mode and continuously moves to and fro a function test station and a support plate replacement station on the slideway in a sliding process, wherein the function test station is mainly used for completing the function test of the server board card, and the support plate replacement station is mainly used for completing the replacement of the installation support plate. The mounting support plate is detachably arranged on the surface of the mounting base plate, can vertically move on the surface of the mounting base plate, and is mainly used for being mounted with a current server board card to be tested in a matched mode, and positioning and clamping of the server board card before testing are completed. The vertical driving mechanism is arranged on the mounting base plate and is mainly used for driving the mounting support plate to perform vertical lifting motion so as to send the server board card currently carried on the mounting support plate into the function testing station to complete function testing, or send the mounting support plate into the support plate replacing station (after sending the current server board card into the function testing station), and reinstall the mounting support plate matched with the current mounting support plate according to the server board card of the next test after detaching the current mounting support plate from the mounting base plate. Therefore, in the test operation process, the server board card to be tested can be continuously sent to the function test station to complete the function test by the reciprocating sliding of the mounting bottom plate on the slideway and the vertical lifting of the mounting support plate by the vertical driving mechanism; when different server board cards need to be tested, the mounting support plate can be conveyed into the support plate replacement station through the mounting bottom plate and the vertical driving mechanism to finish the replacement of the mounting support plate, so that the mounting support plate can be matched with the server board cards of different sizes or types for mounting. Compared with the prior art, the server board card testing device can conveniently and efficiently complete the function test of the server board card, can realize the adaptive installation of different server board cards only by disassembling and replacing the installation support plate, does not need to replace a whole set of jig, can greatly expand the application range of different server board cards, and reduces the test cost.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural diagram of the server board card and the carrier board in fig. 1 after being hidden.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a detailed structural diagram of the guide cylinder and the guide rod shown in fig. 1.
Fig. 6 is a schematic view of an installation structure of the slider and the slide rail.
Fig. 7 is a schematic view of the mounting structure of each mounting base plate and the lead screw nut assembly.
Fig. 8 is a schematic view of the position relationship between the automatic lifting slide table device and the test needle plate.
Wherein, in fig. 1-8:
a server board card-a and a test needle plate-b;
the device comprises a slideway-1, an installation bottom plate-2, an installation carrier plate-3, a guide cylinder-4, a guide rod-5, a lifting frame-6, a driving part-7, a transmission assembly-8, a positioning plate-9 and a screw nut assembly-10;
the device comprises a sliding rail-101, a sliding block-201, a transmission rod-801, a connecting rod-802, a wedge-shaped plate-803, a roller-804, an extension plate-805, a guide column-806 and a reinforcing rod-807.
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 and fig. 2, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention, and fig. 2 is an exploded structure diagram of fig. 1.
In a specific embodiment provided by the invention, the automatic lifting sliding table device mainly comprises a sliding way 1, a mounting bottom plate 2, a mounting support plate 3 and a vertical driving mechanism.
The slideway 1 is laid along the flowing direction of the FCT station and extends for a preset length, the mounting base plate 2 is slidably arranged on the slideway 1 and continuously reciprocates to and fro a function test station and a carrier plate replacement station on the slideway 1 in the sliding process, wherein the function test station is mainly used for completing the function test of the server board card a, and the carrier plate replacement station is mainly used for completing the replacement of the mounting carrier plate 3. Generally, the function test station and the carrier plate replacement station are both located at a preset height position above the slide 1.
The mounting support plate 3 is detachably arranged on the surface of the mounting base plate 2, can vertically move on the surface of the mounting base plate 2, and is mainly used for being mounted in a matching manner with a server board card a to be tested at present to finish positioning and clamping the server board card a before testing.
The vertical driving mechanism is arranged on the mounting base plate 2 and is mainly used for driving the mounting support plate 3 to perform vertical lifting motion so as to send the server board card a carried on the mounting support plate 3 to the function testing station to complete the function test, or (after sending the current server board card a to the function testing station) send the mounting support plate 3 to the support plate replacing station, and after the current mounting support plate 3 is detached from the mounting base plate 2, the mounting support plate 3 matched with the current mounting support plate is remounted according to the server board card a of the next test.
Therefore, in the process of test operation, the server board card a to be tested can be continuously sent to the functional test station to complete functional test through the reciprocating sliding of the mounting bottom plate 2 on the slideway 1 and the vertical lifting of the mounting support plate 3 by the vertical driving mechanism; when different server board cards a need to be tested, the mounting support plate 3 can be conveyed into the support plate replacing station through the mounting bottom plate 2 and the vertical driving mechanism to complete the dismounting and replacing of the mounting support plate 3, so that the server board cards a with different sizes or types can be mounted in a matching manner.
Compared with the prior art, the function test to server integrated circuit board a can be conveniently, efficiently accomplished to this embodiment to only need can realize the adaptation installation to different server integrated circuit boards a through tearing open and trade installation support plate 3, need not to change whole set of tool, can expand the accommodation to different server integrated circuit boards a by a wide margin, reduce test cost.
As shown in fig. 6, fig. 6 is a schematic view of an installation structure of the slider 201 and the slide rail 101.
In a preferred embodiment of the slideway 1, in order to facilitate the sliding of the mounting base plate 2 on the surface of the slideway 1, the slideway 101 is provided on both sides of the surface of the slideway 1, and the extending direction of the slideway 101 is parallel to the extending direction (length direction) of the slideway 1, while the mounting base plate 2 is slidably mounted on the slideway 101 on both sides. Specifically, for facilitating the connection between the mounting base plate 2 and the slide rails 101 on both sides, the bottom surface of the mounting base plate 2 is provided with a plurality of sliders 201 in the present embodiment, and each slider 201 is slidably clamped on the corresponding slide rail 101. Generally, each sliding block 201 can be arranged in two rows at two sides of the mounting base plate 2, each row can be distributed 2-4 at the same time (depending on the length of the mounting base plate 2), and the sliding rail 101 can be i-shaped, and each sliding block 201 can be concave and can be clamped on the sliding rail 101.
As shown in fig. 7, fig. 7 is a schematic view of the mounting structure of each mounting base plate 2 and the screw nut assembly 10.
Further, in order to improve the testing efficiency of the server board cards a, the embodiment simultaneously distributes the plurality of installation bottom plates 2 on the surface of the slideway 1 along the length direction, so that the plurality of server board cards a can be simultaneously carried by the plurality of installation support plates 3 to perform synchronous testing. In order to ensure that each server board card a carried on each mounting carrier plate 3 can smoothly complete the test at the respective corresponding station, a screw nut assembly 10 is further disposed on the surface of the slideway 1 along the length direction thereof in the embodiment. Specifically, the lead screw nut assembly 10 can be electrically driven to make the output end perform telescopic motion along the length direction of the slideway 1. And the output end of the screw nut assembly 10 is connected to each mounting base plate 2 at the same time, for example, the output end can be connected to the bottom surface of each mounting base plate 2 through a connecting piece, and the mounting base plates 2 can be driven to synchronously slide on the slideway 1 to circularly reciprocate between the stations, so as to control each server board card a to synchronously enter the function testing station or control each mounting carrier plate 3 to synchronously enter the carrier plate replacing station at the same time.
As shown in fig. 5, fig. 5 is a schematic structural diagram of the guide cylinder 4 and the guide rod 5 shown in fig. 1.
In order to ensure that the mounting support plate 3 can stably vertically move up and down on the mounting base plate 2, a plurality of guide cylinders 4 are vertically arranged on the surface of the mounting base plate 2, guide rods 5 are vertically slidably inserted in the guide cylinders 4, and the bottom surface of the mounting support plate 3 abuts against the top end surfaces of the guide rods 5. Specifically, since the mounting base plate 2 is generally rectangular, 4 guide cylinders 4 may be provided at the same time and respectively provided at each corner position of the mounting base plate 2. Meanwhile, the mounting carrier 3 may also be rectangular and have a surface area comparable to that of the mounting baseplate 2. With the arrangement, when the vertical driving mechanism drives the mounting carrier plate 3 to perform lifting motion, the motion of the mounting carrier plate 3 can be guided through the synchronous vertical telescopic motion of each guide rod 5 in each guide cylinder 4, so as to prevent the mounting carrier plate 3 from shaking in the lifting motion process.
In order to facilitate the connection between each guide rod 5 and the mounting carrier plate 3, a lifting frame 6 is added between the two. Specifically, the lifting frame 6 may be a rectangular frame, and each guide cylinder 4 may be disposed at two side edges of the lifting frame 6, respectively, so that the top end of each guide rod 5 can be connected to two side edges of the lifting frame 6. When the vertical driving mechanism drives the mounting carrier plate 3 to perform a lifting motion, the driving of the lifting frame 6 by the respective guide rods 5 provides a vertical guiding function for the mounting carrier plate 3. Meanwhile, the mounting support plate 3 and the lifting frame 6 are detachably connected, for example, the mounting support plate and the lifting frame 6 can be connected through fasteners such as a plurality of bolts, so that the mounting support plate 3 corresponding to the currently tested server board card a can be conveniently dismounted and replaced on the lifting frame 6.
As shown in fig. 3, fig. 3 is a schematic structural diagram of fig. 1 after the server board a and the carrier board 3 are hidden.
In a preferred embodiment with respect to the vertical drive mechanism, the vertical drive mechanism essentially comprises a drive member 7 and a transmission assembly 8. Wherein the driving component 7 is disposed on the surface of the installation base plate 2, and can be generally located at the middle position of the surface of the installation base plate 2, here, the driving component 7 can be preferably a cylinder, a motor, or the like, and the moving direction of the output end thereof can be a horizontal direction, such as can be parallel to the length direction of the slideway 1, and the like. One end of the transmission component 8 is connected with the output end of the driving part 7, and can move in a preset direction under the driving of the driving part 7, and the other end of the transmission component 8 is connected with the mounting support plate 3, so that the power of the output end of the driving part 7 can be transmitted to the mounting support plate 3 and converted into the vertical movement driving force for the mounting support plate 3.
In a preferred embodiment with respect to the transmission assembly 8, the transmission assembly 8 mainly comprises a transmission rod 801, a connection rod 802, a wedge plate 803 and a roller 804. Wherein the transmission rod 801 is directly connected with the output end of the driving part 7 and synchronously horizontally extends and retracts, and the transmission rod 801 is transversely arranged on the installation bottom plate 2, and two ends of the transmission rod 801 transversely extend to two sides of the lifting frame 6 respectively. The connecting rods 802 are distributed with 2 pieces at the same time and are respectively connected to the left side and the right side of the transmission rod 801, and the connecting rods 802 are longitudinally arranged on the installation bottom plate 2, and two ends of the connecting rods 802 longitudinally extend to two end positions of the lifting frame 6 respectively. When the transmission rod 801 moves in a longitudinal telescopic manner along with the output end of the driving part 7, the two connecting rods 802 also move synchronously and in the same direction.
As shown in fig. 4, fig. 4 is a left side view of fig. 1.
The wedge-shaped blocks are arranged at two ends of the connecting rods 802 at two sides, protrude out of the surface of the connecting rods 802, are of a wedge-shaped structure extending obliquely towards the vertical direction and are in a slope shape. The rollers 804 are disposed on both side walls of the lifting frame 6, and may be disposed in plurality, specifically, may be disposed at both ends of both side walls of the lifting frame 6, so that there are 4 rollers, and the disposition position of each roller 804 and the disposition position of each wedge plate 803 correspond to each other. Specifically, each roller 804 is configured to slide in cooperation with a corresponding wedge plate 803, that is, a rolling surface of each roller 804 abuts against a wedge surface of each wedge plate 803, so as to form rolling friction. So set up, when each wedge carried out longitudinal movement along with connecting rod 802, because the lift effect of wedge, the butt between accessible wedge 803 and the gyro wheel 804 turns into the vertical motion of gyro wheel 804 with the horizontal motion of wedge 803 to drive gyro wheel 804 and carry out vertical lift, and then realize the vertical elevating movement of lifting frame 6 and installation support plate 3.
In addition, this embodiment has still outwards set up extension plate 805 in the protrusion on the outer wall of connecting rod 802, and the outside position that lies in connecting rod 802 on the surface of installation bottom plate 2 has set up a plurality of locating plates 9 along vertical, has worn to be equipped with guide post 806 along vertical between each locating plate 9, and has seted up the through-hole on extension plate 805 to utilize this through-hole cover to establish on guide post 806. So set up, when drive unit 7 drive transfer line 801 along longitudinal extension movement, connecting rod 802 of both sides can realize the guide effect through the cooperation slip of extension board 805 with guide post 806, prevents to appear motion distortion and rock.
In addition, considering that the length of the two side connecting rods 802 is obvious, in order to improve the structural strength and the motion synchronism of the two connecting rods 802, a plurality of reinforcing rods 807 are additionally arranged between the two ends of the two side connecting rods 802 along the transverse direction.
This embodiment still provides a server integrated circuit board FCT tool, mainly includes test faller b and automatic rising slip table device, and wherein, the concrete content of this automatic rising slip table device is the same with above-mentioned relevant content, and it is no longer repeated here. As shown in fig. 8, fig. 8 is a schematic view of the positional relationship between the automatic elevation and subsidence table device and the test needle plate b.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An automatic lifting sliding table device is characterized by comprising a slideway (1) laid and extending along the flow direction of an FCT station, a mounting base plate (2) which is slidably arranged on the slideway (1) and reciprocates between a functional test station and a carrier plate replacement station, a mounting carrier plate (3) which is vertically movable and detachably arranged on the mounting base plate (2) and is used for adapting to a server board card (a), and a vertical driving mechanism which is arranged on the mounting base plate (2) and is used for driving the mounting carrier plate (3) to vertically lift so as to enable the currently carried server board card (a) to enter the functional test station or driving the mounting carrier plate (3) to vertically lift so as to enable the mounting carrier plate card (3) to enter the carrier plate replacement station;
a plurality of guide cylinders (4) are vertically arranged on the surface of the mounting bottom plate (2), guide rods (5) can be vertically and slidably inserted into each guide cylinder (4), and the bottom surface of the mounting support plate (3) abuts against the top end surface of each guide rod (5) at the same time;
lifting frames (6) are detachably attached to the bottom surface of the mounting carrier plate (3), and the top end of each guide rod (5) is fixed to the bottom surface of each lifting frame (6);
the vertical driving mechanism comprises a driving part (7) arranged on the surface of the mounting bottom plate (2) and a transmission assembly (8) which is connected with the output end of the driving part (7) and is used for converting the power of the driving part into the vertical movement driving force for the mounting support plate (3);
the output direction of the driving part (7) is the horizontal direction; the transmission assembly (8) comprises a transmission rod (801) connected with the output end of the driving component (7) and extending to the two sides of the lifting frame (6) along the transverse direction, a connecting rod (802) longitudinally distributed on the surface of the installation bottom plate (2) and connected with the transmission rod (801), a plurality of wedge-shaped plates (803) protruding from the upper surface of the connecting rod (802) and extending obliquely towards the vertical direction, and a plurality of rollers (804) arranged on the side walls of the two sides of the lifting frame (6) and used for sliding in cooperation with the wedge-shaped surfaces of the wedge-shaped plates (803).
2. The automatic lifting sliding table device according to claim 1, wherein sliding rails (101) are arranged on both sides of the surface of the sliding way (1) along the extending direction of the sliding way, and the bottom surface of the mounting base plate (2) is slidably mounted on the sliding rails (101).
3. The automatic lifting sliding table device according to claim 2, wherein a plurality of sliding blocks (201) are arranged on the bottom surface of the mounting bottom plate (2), and each sliding block (201) is slidably clamped on the corresponding sliding rail (101).
4. The automatic lifting sliding table device according to claim 3, wherein a plurality of the installation bottom plates (2) are distributed on the surface of the sliding way (1) along the length direction of the sliding way at the same time, a lead screw nut assembly (10) is arranged on the surface of the sliding way (1) along the length direction of the sliding way, and the output end of the lead screw nut assembly (10) is connected with each of the installation bottom plates (2) so as to drive each of the installation bottom plates (2) to synchronously slide on the sliding way (1).
5. The automatic lifting sliding table device according to claim 1, wherein an extension plate (805) is arranged on an outer wall of the connecting rod (802), a plurality of positioning plates (9) are longitudinally arranged on the outer side of the connecting rod (802) on the surface of the mounting base plate (2), the positioning plates (9) are connected through guide columns (806) which are longitudinally distributed, and the extension plate (805) is sleeved on the guide columns (806).
6. A server board card FCT fixture comprises a test needle board (b) and an automatic lifting sliding table device, and is characterized in that the automatic lifting sliding table device is the automatic lifting sliding table device in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332525.4A CN110988656B (en) | 2019-12-22 | 2019-12-22 | Server board card FCT tool and automatic lifting sliding table device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911332525.4A CN110988656B (en) | 2019-12-22 | 2019-12-22 | Server board card FCT tool and automatic lifting sliding table device thereof |
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| Publication Number | Publication Date |
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| CN110988656A CN110988656A (en) | 2020-04-10 |
| CN110988656B true CN110988656B (en) | 2022-12-02 |
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