CN214335012U - Push-pull mechanism applied to chip testing equipment - Google Patents
Push-pull mechanism applied to chip testing equipment Download PDFInfo
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- CN214335012U CN214335012U CN202023152342.5U CN202023152342U CN214335012U CN 214335012 U CN214335012 U CN 214335012U CN 202023152342 U CN202023152342 U CN 202023152342U CN 214335012 U CN214335012 U CN 214335012U
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses a push-pull mechanism applied to chip testing equipment, which comprises a plug-in mechanism, a fixed frame arranged at the periphery of the plug-in mechanism, a transmission mechanism inserted on the fixed frame, a sliding mechanism in transmission connection with the transmission mechanism and a positioning block fixedly arranged on the plug-in mechanism; the plug mechanism includes: the sliding mechanism comprises a lower base embedded in the fixed frame, an upper base buckled above the lower base, and guide rail sliding sheet fixing pieces fixedly installed on two sides of the lower base, wherein the sliding mechanism comprises a guide rail sliding sheet and a sliding piece; the sliding parts are fixedly connected to two sides of the upper base and are in sliding connection with the plurality of sliding holes; the guide rail sliding sheet can be provided with a plurality of sliding holes. The utility model discloses a power that slide mechanism transmitted transmission to come guides to thereby the slider on the base slides in the guide rail gleitbretter and realizes going up base and lower base and carrying out unified separation and lock along the processing orbit, guarantees that the plug position is reliable.
Description
Technical Field
The utility model belongs to chip test accessory field, especially an use push-and-pull institution on chip test equipment.
Background
The movable frame of the connector plugging mechanism of the existing chip testing equipment arranges a plurality of connectors on a PCB, and then manually presses the connectors on the PCB and the butted connectors upwards; the plugging method has low efficiency, and the plugging direction and force are difficult to control, so that the damage of the test connector is easily caused, the contact of the tester is poor, and correct detection parameters cannot be fed back.
Disclosure of Invention
The purpose of the invention is as follows: the push-pull mechanism applied to the chip testing equipment is provided to solve the problems in the prior art.
The technical scheme is as follows: a push-pull mechanism applied to chip testing equipment is characterized by comprising:
the plug-in mechanism comprises a fixed frame arranged at the periphery of the plug-in mechanism, a transmission mechanism inserted in the fixed frame, a sliding mechanism in transmission connection with the transmission mechanism and a positioning block fixedly arranged on the plug-in mechanism;
the plug mechanism includes: the sliding mechanism comprises a lower base embedded in the fixed frame, an upper base buckled above the lower base, and guide rail sliding sheet fixing pieces fixedly installed on two sides of the lower base, wherein the sliding mechanism comprises a guide rail sliding sheet and a sliding piece; the sliding parts are fixedly connected to two sides of the upper base and are in sliding connection with the plurality of sliding holes; the opposite sides of the upper base and the lower base are provided with printed boards; handles are fixedly connected to two sides of the top of the upper base;
the guide rail sliding sheet can be provided with a plurality of sliding holes; the plurality of sliding holes are divided into: horizontal type slide opening and slope type slide opening.
In a further embodiment, the transmission mechanism comprises: the handle is fixedly arranged on the first transmission shaft, the first connecting rod is inserted into two ends of the first transmission shaft, and the second connecting rod is fixedly connected to the other end of the first connecting rod; the second connecting rod is installed at one end of the guide rail sliding sheet.
In a further embodiment, the fixed frame is a plurality of groups of baffles fixedly arranged on one side of the first transmission shaft and the guide rail sliding sheet; the baffle is provided with a locking mechanism corresponding to the handle.
In a further embodiment, the slider comprises: guide posts fixedly arranged on two sides of the upper base and the lower base and bearings sleeved on the guide posts; the guide rail sliding sheet fixing piece is a fixing screw which is inserted into the fixed frame and the guide post of the lower base.
In a further embodiment, the outer diameter of the bearing is equal to the inner diameter of the slide hole.
In a further embodiment, the positioning block is fixedly mounted on the lower base.
In a further embodiment, the other side of the first link is fixedly connected with a damper.
Has the advantages that: the utility model discloses a power that slide mechanism transmitted transmission mechanism and come guides to thereby the slider on the messenger slides in the guide rail gleitbretter and realizes going up base and lower base and carrying out unified separation and lock along the processing orbit, guarantees that the plug position is reliable, calculates accurate plug stroke according to data at last, thereby designs reliable locking position, the accuracy nature of further assurance connector plug.
Drawings
Fig. 1 is a schematic structural diagram of the chip testing apparatus of the present invention.
Fig. 2 is a cross-sectional view of the chip testing apparatus of the present invention.
Fig. 3 is a schematic view of the installation of the transmission mechanism and the sliding member of the present invention.
Fig. 4 is a schematic structural diagram of the transmission mechanism of the present invention.
The reference signs are: the plugging mechanism 1, the lower base 100, the upper base 101, the fixing member 102, the sliding member 103, the printed board 104, the handle 105, the fixing frame 2, the baffle 20, the first transmission shaft 3, the handle 4, the first connecting rod 5, the second connecting rod 6, the guide rail sliding sheet 7, the horizontal sliding hole 80, the slope-shaped sliding hole 81, the locking mechanism 9, the fixture block 90, the clamping groove 91, the guide pillar 10, the bearing 11, the positioning block 12 and the damper 13.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant finds that the movable frames of the connector plugging and unplugging mechanism of the existing chip testing equipment are all formed by arranging a plurality of connectors on a PCB and manually pressing the connectors on the PCB and the butted connectors; the plugging method has low efficiency, and the plugging direction and force are difficult to control, so that the damage of the test connector is easily caused, the contact of the tester is poor, and correct detection parameters cannot be fed back.
A push-pull mechanism applied to a chip testing apparatus as shown in fig. 1 to 4, comprising: the plugging mechanism 1, the lower base 100, the upper base 101, the fixing member 102, the sliding member 103, the printed board 104, the handle 105, the fixing frame 2, the baffle 20, the first transmission shaft 3, the handle 4, the first connecting rod 5, the second connecting rod 6, the guide rail sliding sheet 7, the horizontal sliding hole 80, the slope-shaped sliding hole 81, the locking mechanism 9, the fixture block 90, the clamping groove 91, the guide pillar 10, the bearing 11, the positioning block 12 and the damper 13.
The plugging mechanism 1 is internally provided with a printed board 104 embedded with chip pins, so that the chip can be conveniently tested to determine whether the chip is qualified or not, the fixed frame 2 is arranged at the periphery of the plugging mechanism 1, the transmission mechanism is inserted on the fixed frame 2 to convert the pressing force, and the sliding mechanism is in transmission connection with the transmission mechanism; the transmission mechanism further pushes and pulls the sliding mechanism to realize plugging and unplugging of the plugging and unplugging mechanism 1, and the positioning block 12 is used for limiting the pushing and unplugging stroke of the sliding mechanism.
The plugging mechanism 1 includes: a lower base 100 embedded in the fixed frame 2, an upper base 101 buckled above the lower base 100, and a guide rail sliding sheet 7 fixing piece 102 fixedly installed at two sides of the lower base 100, wherein the sliding mechanism comprises a guide rail sliding sheet 7 and a sliding piece 103; the sliding parts 103 are fixedly connected to two sides of the upper base 101 and are in sliding connection with the plurality of sliding holes; a printed board 104 is arranged on the opposite side of the upper base 101 and the lower base 100; handles 105 are fixedly connected to two sides of the top of the upper base 101;
the transmission mechanism includes: the first transmission shaft 3 is inserted into the fixed frame 2, the handle 4 is fixedly installed at one end of the first transmission shaft 3, the first connecting rod 5 is inserted into two ends of the first transmission shaft 3, the second connecting rod 6 is fixedly connected to the other end of the first connecting rod 5, the guide rail sliding sheet 7 is fixedly connected to the other end of the second connecting rod 6, the guide rail sliding sheet 7 is fixed between the fixed frame 2 and the lower base 100 through the fixing piece 102, and then the guide rail sliding sheet is driven by the first transmission shaft 3, the first connecting rod 5 and the second connecting rod 6 to move back and forth in the fixed frame 2; the guide rail sliding sheet 7 can be provided with a plurality of sliding holes; the plurality of sliding holes are divided into: a horizontal type slide hole 80 and a slope type slide hole 81.
The fixed frame 2 is a plurality of groups of baffles 20 fixedly arranged on one sides of the first transmission shaft 3 and the guide rail sliding sheet 7; the baffle 20 is provided with a locking mechanism 9 corresponding to the handle 4. The locking mechanism 9 includes: the clamping block 90 is fixedly installed on the handle 4, and the clamping groove 91 is formed in the fixed frame 2, and the positions of the clamping block 90 and the clamping groove 91 can be adjusted on the fixed frame 2 and the handle 4 according to the running and vibration conditions of the equipment.
During the testing process, the chip to be tested can be inserted into the printed board 104 by separating the lower base 100 and the upper base 101, and the chip is pulled out after the testing is completed. The slider 103 includes: the guide posts 10 are fixedly arranged on two sides of the upper base 101 and the lower base 100, and the bearings 11 are sleeved on the guide posts 10; the downward transmission on the handle 4 drives the first transmission shaft 3 to rotate, and then the power drives the second connecting rod 6 to transmit through the first connecting rod 5, so that the second connecting rod 6 is pushed and pulled, and then the second connecting rod 6 drives the guide rail sliding sheet 7 to move back and forth in the fixed frame 2, and in the motion process of the guide rail sliding sheet 7, the sliding piece 103 in the upper base 101 rolls in the slope-shaped sliding hole 81 in the guide rail sliding sheet 7, so that the upper base 101 is driven to move up and down relative to the lower base 100 along the direction of the slope-shaped sliding hole 81, and the chip plugging and unplugging process is completed; the guide rail sliding sheet 7 fixing part 102 is a fixing screw inserted on the fixing frame 2 and the guide post 10 of the lower base 100.
The outer diameter of the bearing 11 is equal to the inner diameter of the slide hole, so that the slide member 103 can be always embedded in the slide hole.
A positioning block 12 is arranged at the buckling edge of the lower base 100 and the upper base 101; can carry out spacingly to the plug position, avoid the plug mistake. The other side of the first connecting rod 5 is fixedly connected with the damper 13, so that the power of the transmission mechanism can be buffered and damped, and the inertia impact of the power is avoided.
The working principle is as follows:
when a chip is tested, the handle 4 is pressed down, pressing force is transmitted to the first transmission shaft 3 at the bottom of the handle 4 through the handle 4 to drive the first transmission shaft 3 to rotate, the first transmission shaft 3 further drives the first connecting rod 5 to move downwards, further drives the first connecting rod 5 to push the second connecting rod 6 and the guide rail sliding sheet 7 backwards, and in the backward movement process of the guide rail sliding sheet 7, the sliding piece 103 in the upper base 101 rolls in the slope-shaped sliding hole 81 in the guide rail sliding sheet 7, further drives the upper base 101 to move upwards relative to the lower base 100 along the direction of the slope-shaped sliding hole 81, further completes the separation between the upper base 101 and the lower base 100, so as to facilitate the insertion and extraction of the chip to be tested, after the chip is inserted before the detection, the handle 4 moves upwards to drive the first connecting rod 5 to pull back the second connecting rod 6 and the guide rail sliding sheet 7 forwards, and in the forward movement process of the guide rail sliding sheet 7, therefore, the sliding part 103 in the upper base 101 rolls in the slope-shaped sliding hole 81 in the guide rail sliding sheet 7, the upper base 101 is driven to move downwards relative to the lower base 100 along the direction of the slope-shaped sliding hole 81, and slides to the positioning block 12 to be stopped, so that the buckling between the upper base 101 and the lower base 100 is completed, the chip to be tested is pressed, the chip pins are electrically connected with the printed board 104, after the chip is electrically tested, the handle 4 is pressed down again after the test is completed, the upper base 101 and the lower base 100 are opened, the chip is extracted, and the next chip is tested.
The utility model discloses a power that slide mechanism transmitted transmission to come guides to thereby it realizes that base 101 and lower base 100 carry out unified separation and lock along the processing orbit to slide slider 103 on base 101 in guide rail gleitbretter 7 to make, guarantees that the plug position is reliable, calculates accurate plug stroke according to data at last, thereby designs reliable locking position, the accuracy nature of further assurance connector plug.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (7)
1. A push-pull mechanism applied to chip testing equipment is characterized by comprising:
the plug-in mechanism comprises a fixed frame arranged at the periphery of the plug-in mechanism, a transmission mechanism inserted in the fixed frame, a sliding mechanism in transmission connection with the transmission mechanism and a positioning block fixedly arranged on the plug-in mechanism;
the plug mechanism includes: the sliding mechanism comprises a lower base embedded in the fixed frame, an upper base buckled above the lower base, and guide rail sliding sheet fixing pieces fixedly installed on two sides of the lower base, wherein the sliding mechanism comprises a guide rail sliding sheet and a sliding piece; the sliding parts are fixedly connected to two sides of the upper base and are in sliding connection with the plurality of sliding holes; the opposite sides of the upper base and the lower base are provided with printed boards; handles are fixedly connected to two sides of the top of the upper base;
the guide rail sliding sheet can be provided with a plurality of sliding holes; the plurality of sliding holes are divided into: horizontal type slide opening and slope type slide opening.
2. The push-pull mechanism applied to the chip testing device as claimed in claim 1, wherein the transmission mechanism comprises: the handle is fixedly arranged on the first transmission shaft, the first connecting rod is inserted into two ends of the first transmission shaft, and the second connecting rod is fixedly connected to the other end of the first connecting rod; the second connecting rod is installed at one end of the guide rail sliding sheet.
3. The push-pull mechanism applied to the chip testing device as claimed in claim 1, wherein the fixed frame is a plurality of sets of baffles fixedly installed on one side of the first transmission shaft and the slide of the guide rail; the baffle is provided with a locking mechanism corresponding to the handle; the locking mechanism includes: the clamping block is fixedly installed on the handle, the clamping groove is formed in the fixed frame, and the positions of the clamping block and the clamping groove can be adjusted on the fixed frame and the handle according to the running and vibration conditions of equipment.
4. The push-pull mechanism applied to the chip testing device as claimed in claim 1, wherein the sliding member comprises: guide posts fixedly arranged on two sides of the upper base and the lower base and bearings sleeved on the guide posts; the guide rail sliding sheet fixing piece is a fixing screw which is inserted into the fixed frame and the guide post of the lower base.
5. The push-pull mechanism applied to the chip testing device as claimed in claim 4, wherein the outer diameter of the bearing is equal to the inner diameter of the sliding hole.
6. The push-pull mechanism applied to the chip testing device as claimed in claim 3, wherein the positioning block is fixedly mounted on the lower base.
7. The push-pull mechanism applied to the chip testing device as claimed in claim 2, wherein the other side of the first link is fixedly connected to the damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152342.5U CN214335012U (en) | 2020-12-24 | 2020-12-24 | Push-pull mechanism applied to chip testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152342.5U CN214335012U (en) | 2020-12-24 | 2020-12-24 | Push-pull mechanism applied to chip testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335012U true CN214335012U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023152342.5U Active CN214335012U (en) | 2020-12-24 | 2020-12-24 | Push-pull mechanism applied to chip testing equipment |
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| CN (1) | CN214335012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593863A (en) * | 2023-05-09 | 2023-08-15 | 上海捷策创电子科技有限公司 | Locking device of slide rail type probe interface board for chip test |
-
2020
- 2020-12-24 CN CN202023152342.5U patent/CN214335012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593863A (en) * | 2023-05-09 | 2023-08-15 | 上海捷策创电子科技有限公司 | Locking device of slide rail type probe interface board for chip test |
| CN116593863B (en) * | 2023-05-09 | 2023-12-22 | 上海捷策创电子科技有限公司 | Locking device of slide rail type probe interface board for chip test |
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