CN220708899U - Fixing mechanism for LCD logic board pressure test - Google Patents
Fixing mechanism for LCD logic board pressure test Download PDFInfo
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- CN220708899U CN220708899U CN202322130556.XU CN202322130556U CN220708899U CN 220708899 U CN220708899 U CN 220708899U CN 202322130556 U CN202322130556 U CN 202322130556U CN 220708899 U CN220708899 U CN 220708899U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 230000000712 assembly Effects 0.000 claims description 2
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- 239000012634 fragment Substances 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
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Abstract
The utility model relates to the technical field of LCD logic board testing, in particular to a fixing mechanism for LCD logic board pressure testing, which comprises a fixing seat, wherein a control row key is arranged on the surface of the fixing seat, a first placing table is placed at one end of the fixing seat, a second placing table is placed at the other end of the fixing seat, clamping mechanisms are arranged on the surfaces of the first placing table and the second placing table, each clamping mechanism consists of a positioning plate and a clamping member, a high-efficiency testing mechanism is arranged on the surface of the fixing seat, each high-efficiency testing mechanism consists of a moving assembly and a testing station, a splash preventing mechanism is arranged on the surface of the fixing seat, and each splash preventing mechanism consists of a shielding part and a fixing plate. The utility model not only improves the working efficiency of the LCD logic board during testing and the convenience of the fixing mechanism during use, but also avoids the phenomenon that the unqualified LCD logic board is splashed by fragments due to pressure during the use of the fixing mechanism.
Description
Technical Field
The utility model relates to the technical field of LCD logic board testing, in particular to a fixing mechanism for LCD logic board pressure testing.
Background
The LCD is a liquid crystal display, a liquid crystal box is placed in two parallel glass substrates, a TFT (thin film transistor) is arranged on the lower substrate glass, a color filter is arranged on the upper substrate glass, and the rotation direction of liquid crystal molecules is controlled by changing signals and voltages on the TFT, so that the aim of controlling whether polarized light of each pixel point is emitted or not to achieve the display purpose is achieved, a logic board is a main component part of the LCD, the logic board needs to be subjected to pressure test before delivery, and the logic board is generally fixed through a fixing mechanism during test.
When the LCD logic board is subjected to pressure test, the logic board is generally taken out for the next logic board test after the fixing test is finished, so that the working efficiency of the LCD logic board test is affected; the LCD logic board is generally matched with the clamping plate through the screws during fixing, so that the fixing is complicated, and the convenience degree of the fixing mechanism during use is reduced; if the LCD logic board is unqualified in the pressure test, the LCD logic board is easy to damage, and fragments of the LCD logic board are splashed.
Disclosure of Invention
The utility model aims to provide a fixing mechanism for LCD logic board pressure test, which solves the problems that the working efficiency of LCD logic board test is low, the convenience degree is low and the fragments of LCD logic board are easy to splash when the fixing mechanism is used in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed establishment is used in LCD logic board pressure test, includes the fixing base, the surface mounting of fixing base has the control to arrange the key, the first platform of placing has been placed to the one end of fixing base, the second of placing has been placed to the other end of fixing base, the first surface of placing the platform and the second of placing the platform all is provided with clamping mechanism, clamping mechanism comprises locating plate and clamping member, the surface of fixing base is provided with high-efficient testing mechanism, high-efficient testing mechanism comprises moving assembly and test station, the surface of fixing base is provided with prevents splashing the mechanism, prevent splashing the mechanism and constitute by shielding part and fixed plate.
Preferably, one ends of the first placing table and the second placing table are both fixed with positioning plates, the structure of the positioning plates is an L-shaped structure, and the other ends of the first placing table and the second placing table are both provided with clamping members.
Preferably, the inside of the clamping member comprises a clamping plate, a compression spring, a guide groove and a sliding block, the other ends of the first placing table and the second placing table are provided with the guide groove, the sliding block is arranged in the guide groove, and the sliding block is in sliding fit with the guide groove.
Preferably, the other ends of the first placing table and the second placing table are both provided with clamping plates, the structure of each clamping plate is of an L-shaped structure, the bottoms of the clamping plates are fixedly connected with the surface of the sliding block, one end of the sliding block is fixedly provided with a compressing spring, and one end of the compressing spring is fixedly connected with the inner wall of the guide groove.
Preferably, the surface of the fixing seat draws a test station, the test station is located between the first placing table and the second placing table, and moving assemblies are arranged at two ends of the surface of the fixing seat.
Preferably, the movable assembly comprises a first electric push rod, a second electric push rod and a sliding groove, wherein the sliding grooves are formed in two ends of the surface of the fixed seat, and the sliding grooves are respectively in sliding fit with the first placing table and the second placing table.
Preferably, the inside of fixing base is fixed with first electric putter through the support frame, first electric putter's input to the output electric connection with the control row key, first electric putter's one end and the one end of placing the platform mutually fixed connection, the inside of fixing base is fixed with the second electric putter through the support frame, second electric putter's input to the output electric connection with the control row key, second electric putter's one end and the one end of placing the platform mutually fixed connection.
Preferably, both sides of the fixing seat are fixed with fixing plates through screws, the fixing plates are positioned on the front side and the rear side of the moving assembly, and shielding parts are arranged on both sides of the surfaces of the first placing table and the second placing table.
Preferably, the inside of shielding part includes baffle, fixture block, slot and draw-in groove, the slot has all been seted up to the both sides on first place the platform and the second is placed a surface, the inside of slot is provided with the baffle, the baffle is pegged graft with the slot and is cooperated mutually.
Preferably, clamping grooves are formed in two sides of the inside of the slot, clamping blocks are fixed on two sides of the bottom of the baffle, and the clamping blocks are mutually clamped and matched with the clamping grooves.
Compared with the prior art, the utility model has the beneficial effects that: the fixing mechanism for the LCD logic board pressure test not only improves the working efficiency of the LCD logic board during the test, improves the convenience degree of the fixing mechanism during the use, but also avoids the phenomenon that the unqualified LCD logic board splashes due to the pressure during the use of the fixing mechanism;
1. the high-efficiency testing mechanism is arranged, when the pressure test is carried out, the control row key can be operated, so that the control row key controls the first electric push rod to work, the first placing table is driven to slide along the sliding groove under the action of the first electric push rod, the first placing table is moved to the testing station to conveniently carry out the pressure test on the LCD logic board on the surface of the first placing table, meanwhile, the next LCD logic board to be tested can be placed on the surface of the second placing table, after the test of the LCD logic board on the surface of the first placing table is finished, the control row key can be operated, so that the control row key controls the first electric push rod to reset, meanwhile, the control row key controls the second electric push rod to work, so that the second electric push rod drives the second placing table to slide to the testing station along the sliding groove, the pressure test can be carried out on the next LCD logic board quickly, and meanwhile, the first electric push rod can not influence the second placing table to move under the action of the through opening on the surface of the second placing table, so that the function of the LCD logic board to be tested quickly, and the work efficiency of the test of the LCD logic board is improved;
2. the clamping mechanism is arranged, the clamping plate is pushed, the clamping plate drives the sliding block to extrude the compression spring, the LCD logic plate to be tested is placed between the positioning plate and the clamping plate, one corner of the LCD logic plate is attached to the included angle of the positioning plate due to the L-shaped structure of the positioning plate and the clamping plate, then the clamping plate is loosened, the clamping plate clamps the LCD logic plate under the action of the compression spring, so that the LCD logic plate is fixed, the function that the fixing mechanism is convenient for fixing the LCD logic plate is realized, and the convenience degree of the fixing mechanism in use is improved;
3. through being provided with the mechanism of preventing splashing, insert the inside of slot with the baffle, make the inside of fixture block card to the draw-in groove, and fix the baffle under the card action of fixture block and draw-in groove, can shelter from the left and right sides of first placing table and second placing table under the effect of baffle, when first placing table or second placing table remove to test station department and carry out the pressure test, can shelter from the front and back both sides of first placing table and second placing table under the effect of fixed plate, if unqualified LCD logic board causes the piece to splash because of pressure damage, can block the piece under the effect of baffle and fixed plate, so as to realize fixed establishment's safeguard function, thereby unqualified LCD logic board takes place the phenomenon that the piece splashes because of pressure when having avoided fixed establishment to use.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of the working state structure of the high-efficiency testing mechanism of the present utility model;
fig. 4 is an enlarged schematic view of the clamping mechanism of the present utility model.
In the figure: 1. a fixing seat; 101. controlling the row keys; 102. a first placement stage; 103. a second placement stage; 2. a clamping mechanism; 201. a positioning plate; 202. a clamping member; 2021. a clamping plate; 2022. compressing the spring; 2023. a guide groove; 2024. a slide block; 3. the high-efficiency testing mechanism; 301. a moving assembly; 3011. a first electric push rod; 3012. a second electric push rod; 3013. a chute; 302. a testing station; 4. an anti-splash mechanism; 401. a shielding member; 4011. a baffle; 4012. a clamping block; 4013. a slot; 4014. a clamping groove; 402. and a fixing plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The structure of the fixing mechanism for LCD logic board pressure test provided by the utility model is shown in fig. 1 and 2, and the fixing mechanism comprises a fixing seat 1, wherein a control row key 101 is arranged on the surface of the fixing seat 1, the model of the control row key 101 can be selected from LA series, a first placing table 102 is placed at one end of the fixing seat 1, and a second placing table 103 is placed at the other end of the fixing seat 1.
Further, as shown in fig. 4, the surfaces of the first placing table 102 and the second placing table 103 are both provided with a clamping mechanism 2, the clamping mechanism 2 is composed of a positioning plate 201 and a clamping member 202, one ends of the first placing table 102 and the second placing table 103 are both fixed with the positioning plate 201, the positioning plate 201 has an L-shaped structure, the other ends of the first placing table 102 and the second placing table 103 are both provided with the clamping member 202, the inside of the clamping member 202 comprises a clamping plate 2021, a compressing spring 2022, a guiding groove 2023 and a sliding block 2024, the other ends of the first placing table 102 and the second placing table 103 are both provided with the guiding groove 2023, the inside of the guiding groove 2023 is provided with the sliding block 2024, the other ends of the first placing table 102 and the second placing table 103 are both provided with the clamping plate 2021, the bottom of the clamping plate 2021 is fixedly connected with the surface of the sliding block 2024, one end of the sliding block 2024 is fixedly connected with the compressing spring 2022, and one end of the compressing spring 2022 is fixedly connected with the inner wall of the guiding groove 2023.
When in use, the clamping plate 2021 is pushed, the clamping plate 2021 drives the sliding block 2024 to squeeze the compression spring 2022, then the LCD logic board to be tested is placed between the positioning plate 201 and the clamping plate 2021, as the positioning plate 201 and the clamping plate 2021 are both of L-shaped structures, one corner of the LCD logic board is attached to the included angle of the positioning plate 201, then the clamping plate 2021 is loosened, and the clamping plate 2021 clamps the LCD logic board under the action of the compression spring 2022, so that the LCD logic board is fixed, and the function of conveniently fixing the LCD logic board by the fixing mechanism is realized.
Further, as shown in fig. 2 and 3, the surface of the fixing base 1 is provided with the high-efficiency testing mechanism 3, the high-efficiency testing mechanism 3 is composed of the moving component 301 and the testing station 302, the surface of the fixing base 1 draws the testing station 302, the testing station 302 is located between the first placing table 102 and the second placing table 103, both ends of the surface of the fixing base 1 are provided with the moving component 301, the inside of the moving component 301 comprises a first electric push rod 3011, a second electric push rod 3012 and a sliding chute 3013, both ends of the surface of the fixing base 1 are provided with the sliding chute 3013, the sliding chute 3013 is respectively in sliding fit with the first placing table 102 and the second placing table 103, a first electric push rod 3011 is fixed inside the fixing base 1 through a supporting frame, the model of the first electric push rod 3011 is selected from a TA series, the input end of the first electric push rod 3011 is electrically connected with the output end of the control row key 101, one end of the first electric push rod 3012 is fixedly connected with one end of the first placing table 102, and the inside of the fixing base 1 is fixedly connected with the second electric push rod 3012 through the supporting frame.
When the pressure test is performed, the control row key 101 can be operated, so that the control row key 101 controls the first electric push rod 3011 to work, the first placing table 102 is driven to slide along the sliding groove 3013 under the action of the first electric push rod 3011, the first placing table 102 is moved to the test station 302, the pressure test is conveniently performed on the LCD logic board on the surface of the first placing table 102, meanwhile, the next LCD logic board to be tested can be placed on the surface of the second placing table 103, after the test of the LCD logic board on the surface of the first placing table 102 is completed, the control row key 101 can be operated, so that the control row key 101 controls the first electric push rod 3011 to reset, meanwhile, the control row key 101 controls the second electric push rod 3012 to work, so that the second electric push rod 3012 drives the second placing table 103 to slide to the test station 302 along the sliding groove 3013, the pressure test can be performed on the next LCD logic board, and meanwhile, the first electric push rod 3011 can not influence the second placing table 103 to move under the action of a through hole on the surface of the second placing table 103, so that the quick test function of the LCD logic board is realized.
Further, as shown in fig. 2 and 3, the surface of the fixing base 1 is provided with an anti-splashing mechanism 4, the anti-splashing mechanism 4 is composed of a shielding component 401 and a fixing plate 402, both sides of the fixing base 1 are fixed with the fixing plate 402 through screws, the fixing plate 402 is located at the front side and the rear side of the moving component 301, both sides of the surfaces of the first placing table 102 and the second placing table 103 are provided with the shielding component 401, the inside of the shielding component 401 comprises a baffle 4011, a clamping block 4012, a slot 4013 and a clamping groove 4014, both sides of the surfaces of the first placing table 102 and the second placing table 103 are provided with the slot 4013, the inside of the slot 4013 is provided with the baffle 4011, the baffle 4011 is mutually inserted and matched with the slot 4013, both sides of the inside of the slot 4013 are provided with the clamping groove 4014, both sides of the bottom of the baffle 4011 are fixedly provided with the clamping block 4012, and the clamping block 4012 is mutually clamped and matched with the clamping groove 4014.
When the device is used, the baffle 4011 is inserted into the slot 4013, the clamping block 4012 is clamped into the clamping groove 4014, the baffle 4011 is fixed under the clamping action of the clamping block 4012 and the clamping groove 4014, the left side and the right side of the first placing table 102 and the second placing table 103 can be shielded under the action of the baffle 4011, when the first placing table 102 or the second placing table 103 moves to the testing station 302 to perform pressure testing, the front side and the rear side of the first placing table 102 and the second placing table 103 can be shielded under the action of the fixing plate 402, if an unqualified LCD logic board is damaged due to pressure, fragments are splashed, and the fragments can be blocked under the action of the baffle 4011 and the fixing plate 402, so that the protection function of the fixing mechanism is realized.
Working principle: when the LCD logic board pressure testing device is used, the fixing base 1 is fixed on the surface of the LCD logic board pressure testing device through the screw, then the clamping plate 2021 is pushed, the clamping plate 2021 drives the sliding block 2024 to squeeze the compression spring 2022, then the LCD logic board to be tested is placed between the positioning plate 201 and the clamping plate 2021, one corner of the LCD logic board is attached to the included angle of the positioning plate 201 due to the L-shaped structure of the positioning plate 201 and the clamping plate 2021, and then the clamping plate 2021 is loosened, so that the clamping plate 2021 clamps the LCD logic board under the action of the compression spring 2022, and the LCD logic board is fixed, so that the function of conveniently fixing the LCD logic board by the fixing mechanism is realized, and the convenience degree of the fixing mechanism in use is improved.
Then, the baffle 4011 is inserted into the slot 4013, so that the clamping block 4012 is clamped into the clamping groove 4014, the baffle 4011 is fixed under the clamping action of the clamping block 4012 and the clamping groove 4014, the left side and the right side of the first placing table 102 and the second placing table 103 can be shielded under the action of the baffle 4011, when the first placing table 102 or the second placing table 103 moves to the testing station 302 for pressure testing, the front side and the rear side of the first placing table 102 and the second placing table 103 can be shielded under the action of the fixing plate 402, if the disqualified LCD logic plate is damaged due to pressure, fragments are splashed, and under the action of the baffle 4011 and the fixing plate 402, the fragments can be blocked to realize the protection function of the fixing mechanism, so that the phenomenon that the disqualified LCD logic plate splashes due to pressure when the fixing mechanism is used is avoided.
When the pressure test is performed, the control row key 101 can be operated, so that the control row key 101 controls the first electric push rod 3011 to work, the first placing table 102 is driven to slide along the sliding groove 3013 under the action of the first electric push rod 3011, the first placing table 102 is moved to the test station 302, the pressure test is conveniently performed on the LCD logic board on the surface of the first placing table 102, meanwhile, the next LCD logic board to be tested can be placed on the surface of the second placing table 103, after the test of the LCD logic board on the surface of the first placing table 102 is completed, the control row key 101 can be operated, so that the control row key 101 controls the first electric push rod 3011 to reset, meanwhile, the control row key 101 controls the second electric push rod 3012 to work, so that the second electric push rod 3012 drives the second placing table 103 to slide to the test station 302 along the sliding groove 3013, the pressure test can be rapidly performed on the next LCD logic board, meanwhile, the first electric push rod 3011 can not influence the second placing table 103 to move under the action of a through a surface port of the second placing table 103, the function of the LCD logic board to rapidly test the LCD logic board, and finally, the work efficiency of the LCD logic board is improved when the test is completed, and the work efficiency of the test mechanism is finally completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a LCD logic board fixed establishment for pressure test, includes fixing base (1), its characterized in that: the surface mounting of fixing base (1) has control row key (101), first platform (102) of placing has been placed to the one end of fixing base (1), second platform (103) of placing has been placed to the other end of fixing base (1), first platform (102) of placing all is provided with clamping mechanism (2) with the surface of second platform (103) of placing, clamping mechanism (2) comprise locating plate (201) and clamping member (202), the surface of fixing base (1) is provided with high-efficient testing mechanism (3), high-efficient testing mechanism (3) comprise moving assembly (301) and test station (302), the surface of fixing base (1) is provided with prevents mechanism (4) that splashes, prevent mechanism (4) are constituteed by shielding part (401) and fixed plate (402).
2. The fixture for LCD logic board pressure test of claim 1, wherein: one end of the first placing table (102) and one end of the second placing table (103) are both fixed with a positioning plate (201), the structure of the positioning plate (201) is of an L-shaped structure, and the other ends of the first placing table (102) and the second placing table (103) are both provided with clamping members (202).
3. The fixture for LCD logic board pressure test of claim 2, wherein: the inside of clamp member (202) is including clamping plate (2021), sticiss spring (2022), guide way (2023) and slider (2024), guide way (2023) have all been seted up to the other end of first place platform (102) and second place platform (103), the inside of guide way (2023) is provided with slider (2024), slider (2024) and guide way (2023) mutually sliding fit.
4. A fixing mechanism for testing the pressure of an LCD logic board according to claim 3, wherein: the clamping plates (2021) are arranged at the other ends of the first placing table (102) and the second placing table (103), the structure of each clamping plate (2021) is of an L-shaped structure, the bottom of each clamping plate (2021) is fixedly connected with the surface of a sliding block (2024), a compressing spring (2022) is fixedly arranged at one end of each sliding block (2024), and one end of each compressing spring (2022) is fixedly connected with the inner wall of each guide groove (2023).
5. The fixture for LCD logic board pressure test of claim 1, wherein: the surface drawing test station (302) of the fixed seat (1), the test station (302) is located between the first placing table (102) and the second placing table (103), and moving assemblies (301) are arranged at two ends of the surface of the fixed seat (1).
6. The fixture for LCD logic board pressure test of claim 5, wherein: the inside of remove subassembly (301) is including first electric putter (3011), second electric putter (3012) and spout (3013), spout (3013) have all been seted up at both ends on fixing base (1) surface, spout (3013) are placed platform (102) and second respectively and are placed platform (103) mutually sliding fit.
7. The fixture for LCD logic board pressure test of claim 6, wherein: the inside of fixing base (1) is fixed with first electric putter (3011) through the support frame, the input of first electric putter (3011) is to the output electric connection with control row key (101), the one end of first electric putter (3011) is fixed connection with the one end of first placing platform (102), the inside of fixing base (1) is fixed with second electric putter (3012) through the support frame, the input of second electric putter (3012) is to the output electric connection with control row key (101), the one end of second electric putter (3012) is fixed connection with the one end of second placing platform (103).
8. The fixture for LCD logic board pressure test of claim 1, wherein: fixing plates (402) are fixed on two sides of the fixing seat (1) through screws, the fixing plates (402) are located on the front side and the rear side of the moving assembly (301), and shielding parts (401) are arranged on two sides of the surfaces of the first placing table (102) and the second placing table (103).
9. The fixture for LCD logic board pressure test of claim 8, wherein: the inside of shielding part (401) includes baffle (4011), fixture block (4012), slot (4013) and draw-in groove (4014), slot (4013) have all been seted up to the both sides on first place bench (102) and second place bench (103) surface, the inside of slot (4013) is provided with baffle (4011), baffle (4011) and slot (4013) are pegged graft the cooperation each other.
10. The fixture for LCD logic board pressure test of claim 9, wherein: clamping grooves (4014) are formed in two sides of the inside of the slot (4013), clamping blocks (4012) are fixed on two sides of the bottom of the baffle (4011), and the clamping blocks (4012) are matched with the clamping grooves (4014) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130556.XU CN220708899U (en) | 2023-08-08 | 2023-08-08 | Fixing mechanism for LCD logic board pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130556.XU CN220708899U (en) | 2023-08-08 | 2023-08-08 | Fixing mechanism for LCD logic board pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708899U true CN220708899U (en) | 2024-04-02 |
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ID=90448966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322130556.XU Active CN220708899U (en) | 2023-08-08 | 2023-08-08 | Fixing mechanism for LCD logic board pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708899U (en) |
-
2023
- 2023-08-08 CN CN202322130556.XU patent/CN220708899U/en active Active
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