CN219065239U - Display clamping and positioning device and testing equipment - Google Patents
Display clamping and positioning device and testing equipment Download PDFInfo
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- CN219065239U CN219065239U CN202222552005.8U CN202222552005U CN219065239U CN 219065239 U CN219065239 U CN 219065239U CN 202222552005 U CN202222552005 U CN 202222552005U CN 219065239 U CN219065239 U CN 219065239U
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Abstract
The utility model relates to the technical field of testing and discloses a display clamping and positioning device and testing equipment, wherein the display clamping and positioning device comprises a base and two positioning unit groups, the two positioning unit groups are arranged on the base at intervals along a first direction, and the distance between the two positioning unit groups in the first direction can be adjusted; each positioning unit group comprises at least two positioning units which are arranged on the base at intervals along the second direction, and the positions of the positioning units in the second direction can be adjusted; each positioning unit comprises a front limiting part arranged on the base and a back supporting part arranged on the base and positioned below the front limiting part, and the front limiting part can be matched with the corresponding back supporting part to clamp the corresponding part of the display to be tested; the first direction and the second direction are both positioned in the horizontal plane, and the first direction is perpendicular to the second direction. The display clamping and positioning device solves the problem that the existing clamp is poor in universality.
Description
Technical Field
The utility model relates to the technical field of testing, in particular to a display clamping and positioning device and testing equipment.
Background
Before the vehicle-mounted display is put into use, performance tests such as screen dot-dash durability and the like are required to be carried out, and the test products are required to be fixed through a clamp during the test. However, different kinds of products (displays) have large differences in size and shape due to different industrial designs, functions, and the like. The existing clamp is poor in universality, and different clamps are required to be adopted for different products. The clamp replacement will generate larger cost such as design, material, debugging and time, and is not beneficial to cost control.
Disclosure of Invention
The utility model provides a display clamping and positioning device and test equipment, which are used for solving the problem that the conventional clamp is poor in universality.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a clamping and positioning device for a display comprises a base and two positioning unit groups, wherein the two positioning unit groups are arranged on the base at intervals along a first direction, and the distance between the two positioning unit groups in the first direction can be adjusted; each positioning unit group comprises at least two positioning units which are arranged on the base at intervals along a second direction, and the positions of the positioning units in the second direction can be adjusted; wherein:
each positioning unit comprises a front limiting part arranged on the base and a back supporting part arranged on the base and positioned below the front limiting part, and the front limiting part can be matched with the corresponding back supporting part to clamp the corresponding part of the display to be tested;
the first direction and the second direction are both positioned in a horizontal plane, and the first direction is perpendicular to the second direction.
When the display clamping and positioning device provided by the utility model is used for positioning the display to be tested, a group of opposite sides of the display to be tested can be limited, specifically, each positioning unit in one positioning unit group is limited by one side of the opposite sides, each positioning unit in the other positioning unit group is limited by the other side of the opposite sides, and the display to be tested is positioned by the cooperation of the positioning units. The distance between the two positioning unit groups in the first direction can be adjusted, and the positions of the positioning units in the second direction can be adjusted, so that the distance between the two positioning unit groups and the positions of the positioning units in the second direction can be adaptively adjusted according to the appearance requirement of the display to be tested, the display clamping and positioning device provided by the utility model has stronger universality and can be suitable for more displays to be tested.
In addition, during testing, the front surface of the display to be tested is operated, and the front surface of the display to be tested is generally in a flat plate structure, and the back surface of the display to be tested is possibly irregular in shape due to the requirements of structural arrangement and the like. If the back of the display to be tested is used as a reference during positioning, the thickness of the display to be tested is different, and the mechanical arm and the like matched with the test are required to be adjusted. The display clamping and positioning device provided by the utility model limits the front surface of the display to be tested through the front surface limiting part, and supports the back surface of the display to be tested through the back surface supporting part, when in test, the front surface of the display to be tested is used as a reference, and the adjustment of a manipulator and the like matched with the test is not needed, so that the universality of the display clamping and positioning device provided by the utility model is further improved.
Optionally, the display clamping and positioning device comprises a sliding table in sliding connection with the base and a sliding table driving unit in transmission connection with the sliding table, and the sliding table can slide along the first direction relative to the base under the driving of the sliding table driving unit;
each locating unit in one locating unit group is arranged on the sliding table at intervals, and the position of each locating unit in the second direction can be adjusted.
Optionally, the sliding table driving unit includes rotate set up in on the base and along the first lead screw subassembly of first direction extension, and with the first drive assembly of lead screw transmission connection in the first lead screw subassembly, nut piece in the first lead screw subassembly with the sliding table rigid coupling, first drive assembly can drive lead screw in the first lead screw subassembly rotates.
Optionally, the first driving assembly comprises a first operating handle fixedly connected with one end of the screw rod in the first screw rod assembly, or the first driving assembly comprises a first motor, and an output shaft of the first motor is in transmission connection with one end of the screw rod in the first screw rod assembly.
Optionally, a first connecting block is fixedly arranged on the nut block in the first screw rod assembly, one of the first connecting block and the sliding table is provided with a protruding portion, the other one of the first connecting block and the sliding table is provided with a slot matched with the protruding portion, the protruding portion is inserted into the slot, and in the first direction and the second direction, gaps are reserved between the protruding portion and corresponding side walls of the slot.
Optionally, each positioning unit includes a connection component and a positioning component, where the connection component is connected with the sliding table and the position of the connection component on the sliding table along the second direction is adjustable; the positioning assembly is arranged on the connecting assembly and comprises a front limiting part and a back supporting part.
Optionally, the positioning component further includes a side limiting portion disposed on the connecting component, where the side limiting portion is used for limiting a corresponding side of the display to be tested.
Optionally, a through groove extending along the second direction and longitudinally penetrating is formed in the sliding table, the through groove comprises a first groove body and a second groove body located below the first groove body and communicated with the first groove body, and the size of the first groove body in the first direction is smaller than that of the second groove body in the first direction;
the connecting assembly comprises a connecting seat, a connecting screw and a connecting nut block, wherein the connecting seat is arranged on the sliding table and is provided with a through hole for a screw rod of the connecting screw to pass through, the connecting nut block is positioned in the second groove body, and the screw rod of the connecting screw passes through the through hole and is in threaded connection with the connecting nut block;
the positioning component is arranged on the connecting seat.
Optionally, the positioning assembly further comprises a positioning driving assembly disposed on the connecting seat, and the positioning driving assembly is in transmission connection with the back support portion to drive the back support portion to lift.
Optionally, the positioning driving assembly comprises a second screw rod assembly which is rotatably arranged on the connecting seat and extends along the vertical direction, and a second driving part which is connected with a screw rod in the second screw rod assembly in a transmission way, wherein a nut block in the second screw rod assembly is fixedly connected with the back support part, and the second driving part can drive the screw rod in the second screw rod assembly to rotate so as to enable the back support part to lift.
Optionally, the second driving part comprises a second operating handle fixedly connected with one end of the screw rod in the second screw rod assembly, or the second driving part comprises a second motor, and an output shaft of the second motor is in transmission connection with one end of the screw rod in the second screw rod assembly.
The utility model also provides test equipment, which comprises the display clamping and positioning device according to any one of the technical schemes.
The test device comprises the display clamping and positioning device, so that at least the technical effects achieved by the display clamping and positioning device can be achieved, and the description is omitted herein.
Drawings
Fig. 1 is a schematic structural diagram of a display clamping and positioning device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the display clamping and positioning device shown in FIG. 1 at another angle;
FIG. 3 is a schematic diagram of another display clamping and positioning device according to an embodiment of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 1;
FIG. 5 is a partial schematic view of the structure of FIG. 2;
FIG. 6 is a schematic view of a slip and connection assembly;
FIG. 7 is a sectional view B-B of FIG. 6;
fig. 8 is a working flow chart of a display clamping and positioning device according to an embodiment of the utility model.
Icon: 1-a base; 11-a first support; 12-a second support; a 2-positioning unit; 201-a front limiting part; 202-a back support; 203-a side limiting part; a 21-connection assembly; 211-connecting seats; 212-connecting screws; 213-a coupling nut block; 22-positioning assembly; 23-positioning a drive assembly; 231-a second lead screw assembly; 232-a second drive section; 233-a second lever; 234-a second motor; 235-guide bar; 3-a sliding table; 31-through grooves; 4-a slipway driving unit; 41-a first screw assembly; 42-a first drive assembly; 421—a first lever; 422-a first motor; 43-first connection block; 431-bulge; 44-a guide rail; 500-display to be tested.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the display clamping and positioning device provided in this embodiment includes a base 1 and two positioning unit groups, where the two positioning unit groups are disposed on the base 1 at intervals along a first direction, and a distance between the two positioning unit groups in the first direction can be adjusted; meanwhile, each positioning unit group comprises at least two positioning units 2 which are arranged on the base 1 at intervals along the second direction, and the positions of the positioning units 2 in the second direction can be adjusted. The first direction and the second direction are both positioned in a horizontal plane, and the first direction is perpendicular to the second direction.
Further, each positioning unit 2 includes a front limiting portion 201 disposed on the base 1 and a back supporting portion 202 disposed on the base 1 and below the front limiting portion 201, the front of the display is limited by the front limiting portion 201, and the back of the display is supported by the back supporting portion 202, so that corresponding portions of the display to be tested can be clamped and fixed by matching the front limiting portion 201 and the corresponding back supporting portion 202.
When the display clamping and positioning device provided by the embodiment is used for positioning the display 500 to be tested, a group of opposite sides of the display 500 to be tested can be limited, specifically, each positioning unit 2 in one positioning unit group is limited by one of the opposite sides, each positioning unit 2 in the other positioning unit group is limited by the other of the opposite sides, and positioning of the display 500 to be tested is realized through cooperation of each positioning unit 2. The distance between the two positioning unit groups in the first direction can be adjusted, and the positions of the positioning units 2 in the second direction can be adjusted, so that the distance between the two positioning unit groups and the positions of the positioning units 2 in the second direction can be adaptively adjusted according to the appearance requirement of the display 500 to be tested, so that the display clamping and positioning device provided by the embodiment is higher in universality and applicable to more displays 500 to be tested.
In addition, during testing, the front surface of the display 500 to be tested is operated, and the front surface of the display 500 to be tested is generally in a flat plate structure, and the back surface of the display may have irregular shape due to requirements of structural arrangement and the like. If the back of the display 500 to be tested is used as a reference during positioning, the mechanical arm and the like matched with the test need to be adjusted due to different thicknesses of the display 500 to be tested. The display clamping and positioning device provided in this embodiment limits the front surface of the display 500 to be tested through the front surface limiting portion 201, supports the back surface of the display to be tested through the back surface supporting portion 202, and does not need to adjust a manipulator or the like matched with the test when testing by taking the front surface of the display 500 to be tested as a reference, thereby being beneficial to further improving the universality of the display clamping and positioning device provided in this embodiment.
Illustratively, the number of positioning units 2 arranged at intervals in the second direction on the base 1 in each positioning unit group may be two, three or four, or the like.
In an alternative implementation manner, the display clamping and positioning device comprises a sliding table 3 in sliding connection with the base 1 and a sliding table driving unit 4 in transmission connection with the sliding table 3, wherein the sliding table 3 can slide along a first direction relative to the base 1 under the driving of the sliding table driving unit 4. The positioning units 2 in one positioning unit group are arranged on the sliding table 3 at intervals, and the positions of the positioning units 2 in the second direction can be adjusted. When the above sliding table driving unit 4 is specifically provided, in an alternative implementation manner, the sliding table driving unit 4 includes a first screw assembly 41 rotatably provided on the base 1 and extending along the first direction, and the first screw assembly 41 includes a screw and a nut block sleeved on the screw and screwed with the screw. The sliding table driving unit 4 further comprises a first driving component 42 connected with the screw rod in the first screw rod component 41 in a transmission manner, a nut block in the first screw rod component 41 is fixedly connected with the sliding table 3, and the first driving component 42 can drive the screw rod in the first screw rod component 41 to rotate, so that the sliding table 3 and each positioning unit 2 on the sliding table 3 can be driven by the first driving component 42 to move along the first direction.
In a specific implementation, the first driving assembly 42 may include a first operating handle 421 fixedly connected to one end of the screw in the first screw assembly 41.
In another implementation, as shown in fig. 3, the first driving assembly 42 may further include a first motor 422, where an output shaft of the first motor 422 is in driving connection with one end of a screw in the first screw assembly 41.
For example, referring to fig. 1, the base 1 includes two first supporting bodies 11 extending along a first direction and spaced apart from each other in a second direction, and two second supporting bodies 12 extending along the second direction and spaced apart from each other in the first direction, where the two first supporting bodies 11 and the two second supporting bodies 12 cooperate to form the square frame-shaped base 1. One end of the screw rod in the first screw rod assembly 41 is rotatably disposed on one second support body 12, and the other end is rotatably disposed on the other second support body 12 and extends beyond the second support body 12, and is connected with the first operating handle 421 or the output shaft of the first motor 422, so that the sliding table 3 can be moved along the first direction by rotating the corresponding first operating handle 421 or starting the first motor 422.
Specifically, when the first driving assembly 42 includes the first motor 422, the output shaft of the first motor 422 may be in driving connection with the corresponding one end of the screw in the first screw assembly 41 through the belt transmission assembly; the positioning units in the other positioning unit group may be disposed on one second support 12 at intervals along the second direction.
In order to make the movement of the sliding table 3 along the first direction smoother, in a specific implementation manner, two first supporting bodies 11 may be provided with guide rails 44 extending along the first direction, and the sliding blocks of each guide rail 44 are fixedly connected with the sliding table 3.
In an alternative implementation manner, the first connecting block 43 is fixedly arranged on the nut block in the first screw rod assembly 41, one of the first connecting block 43 and the sliding table 3 is provided with the protruding portion 431, the other is provided with the slot matched with the protruding portion 431, and the protruding portion 431 is inserted into the slot, so that the sliding table 3 can move along the first direction under the drive of the nut block. Illustratively, as shown in fig. 4, the first link block 43 is provided with a protrusion 431, and the slide table 3 is provided with a slot that mates with the protrusion 431.
In order to avoid rotational jamming of the screw due to errors in machining, mounting, etc., and to reduce machining and mounting difficulties, it is preferable that there be a gap between the protrusion 431 and the corresponding side wall of the socket in both the first direction and the second direction.
When the positioning units 2 are specifically provided, as shown in fig. 5, each positioning unit 2 may include a connection assembly 21 and a positioning assembly 22, where the connection assembly 21 is connected with the sliding table 3, and the position of the connection assembly on the sliding table 3 along the second direction is adjustable; the positioning assembly 22 is disposed on the connecting assembly 21 and includes the front limiting portion 201 and the back supporting portion.
In order to more accurately position the display 500 to be tested, in an alternative implementation, the positioning assembly 22 further includes a side limiting portion 203 disposed on the connecting assembly 21, where the side limiting portion 203 is configured to limit a corresponding side of the display 500 to be tested.
Preferably, the front limiting portion 201 and the side limiting portion 203 are integrally formed. For example: the positioning assembly comprises a positioning vertical plate arranged on the connecting assembly, the positioning vertical plate comprises a first part and a second part which are longitudinally arranged and mutually connected, the first part is positioned above the second part and exceeds the second part along the direction pointing to the other positioning unit group, the part of the first part exceeding the second part forms the front limiting part 201, and the second part forms the side limiting part 203 towards the surface of the other positioning unit group.
As shown in fig. 6 and 7, in an alternative implementation manner, the sliding table 3 is provided with a through slot 31 extending along the second direction and longitudinally penetrating, and the through slot 31 includes a first slot body and a second slot body located below and communicated with the first slot body, and the size of the first slot body in the first direction is smaller than that of the second slot body in the first direction.
The connecting assembly 21 comprises a connecting seat 211, a connecting screw 212 and a connecting nut block 213, wherein the connecting seat 211 is erected on the sliding table 3 and is provided with a through hole for a screw rod of the connecting screw 212 to pass through, the connecting nut block 213 is positioned in the second groove body, and the screw rod of the connecting screw 212 passes through the through hole on the connecting seat 211 and is in threaded connection with the connecting nut block 213, so that the connecting seat 211 is fixed on the sliding table 3. The positioning component 22 is disposed on the connecting base 211.
When the position of the positioning assembly 22 in the second direction needs to be changed, the connecting screw 212 is screwed out by a certain length relative to the connecting nut block 213, then the corresponding connecting seat 211 is moved along the second direction, and after the connecting seat 211 is moved into place, the connecting screw 212 is reset.
Referring to fig. 5, in an alternative implementation manner, the positioning assembly 22 further includes a positioning driving assembly 23 disposed on the connecting seat 211, where the positioning driving assembly 23 is in transmission connection with the back support portion 202 to drive the back support portion 202 to lift, so that the height of each back support portion 202 can adapt to different shapes of the back of the display 500 to be tested, and further the universality of the display clamping and positioning device provided by the embodiment is stronger.
Each positioning unit 2 includes a front limiting portion 201 for limiting the front of the display 500 to be tested, a side limiting portion 203 for limiting the side of the display 500 to be tested, and a back supporting portion 202 for supporting the back of the display 500 to be tested, where the back supporting portion 202 can be lifted, so that after the display 500 to be tested is mounted based on the front limiting portion 201 and the side limiting portion 203, the height of the back supporting portion 202 is adjusted, and the fixing of the display 500 to be tested can be achieved.
The positioning units 2 are adjustable in position along the second direction, so that the interference positions can be avoided, the front limiting parts 201 are located on the same plane (positioning is performed on the screen surface of the product), and the back supporting parts 202 of each positioning unit 2 can be independently adjusted (are not influenced by the shape of the back surface of the product), so that the clamping of the product can be realized.
In an alternative implementation manner, the positioning driving assembly 23 includes a second screw assembly 231 that is rotatably disposed on the connecting seat 211 and extends along a vertical direction, the second screw assembly 231 includes a screw and a nut block that is sleeved on the screw and is screwed with the screw, the positioning driving assembly 23 further includes a second driving portion 232 that is connected with the screw in the second screw assembly 231, the nut block in the second screw assembly 231 is fixedly connected with the back support portion 202, and the second driving portion 232 can drive the screw in the second screw assembly 231 to rotate, so as to realize lifting of the back support portion 202.
Specifically, the second driving part 232 may include a second operation handle 233 fixedly connected to one end of the screw in the second screw assembly 231, or the second driving part 232 may include a second motor 234, and an output shaft of the second motor 234 is drivingly connected to one end of the screw in the second screw assembly 231.
The motors mentioned in this embodiment may be servo motors.
Illustratively, the connection seat 211 includes a first portion connected to the slide table 3 and two second portions disposed at intervals on the first portion in the vertical direction, one end of a screw in the second screw assembly 231 is rotatably connected to one of the second portions, and the other end is rotatably connected to the other second portion, and is connected to the corresponding second operation handle 233 or to an output shaft of the second motor 234 beyond the second portion.
In order to make the lifting of the back support portion 202 smoother, in an alternative implementation manner, a guide rod 235 extending along the vertical direction is disposed between the two second portions, and the second connection block is sleeved outside the guide rod 235 and is slidably connected with the guide rod 235, and meanwhile, the second connection block is fixedly connected with a nut block in the second screw assembly 231.
In summary, the display clamping and positioning device provided in this embodiment includes a base 1 and two positioning unit sets. Each positioning unit 2 in one positioning unit group is arranged on the sliding table 3, and the sliding table driving unit 4 can drive the sliding table 3 and each positioning unit 2 on the sliding table 3 to move along the first direction, so that the display 500 to be tested is clamped in the first direction. The positions of the corresponding positioning units 2 in the second direction are adjusted through the connecting assemblies 21, so that avoidance of the special positions is achieved. The back support 202 is adjusted in height by positioning the drive assembly 23 to effect clamping and unclamping of the product. The final height direction references of all the test products are consistent, so that the unification of the references is realized, and the adjustment of equipment is reduced.
When the first driving assembly 42 includes the first motor 422 and the second driving portion 232 includes the second motor 234, an automatic adjustment mode can be realized by matching with a detection sensor or the like. And the feeding manipulator is matched, so that the whole automatic feeding and clamping can be finished. After the product is changed, the coordinates of the motors and the positions of the positioning units 2 only need to be adjusted for the first time, and the subsequent clamps can be matched with the mechanical arm to realize automatic clamping and loosening.
The operation of the display clamping and positioning device when the first drive assembly 42 includes the first motor 422 and the second drive section 232 includes the second motor 234 will be briefly described with reference to fig. 8.
Step S1, resetting the sliding table 3 and the back support part 202;
step S2, the mechanical arm moves the product (the display 500 to be tested) to the upper material level (the mechanical arm still fixes the product and does not put down the product);
step S3, the sliding table 3 and the back support 202 move to the receiving position;
s4, putting down the product by the manipulator, and moving the sliding table 3 to a test position to realize the fine positioning of the product;
step S5, the back support part 202 moves to a test position;
step S6, detecting whether a product is in place by a sensor, if so, executing step S71; if not, executing step S72;
step S71, starting a test;
and step S72, alarming the equipment.
It should be noted that, the application object of the display clamping and positioning device in this embodiment includes, but is not limited to, a vehicle-mounted display, but may also be other displays or flat-panel products, for example: cell phones, tablet computers, notebook computers, and the like.
The embodiment also provides a test device, which includes the display clamping and positioning device, so that when the display 500 to be tested is positioned, a group of opposite sides of the display 500 to be tested can be limited, specifically, each positioning unit 2 in one positioning unit group is limited by one of the opposite sides, each positioning unit 2 in the other positioning unit group is limited by the other of the opposite sides, and the positioning of the display 500 to be tested is realized through the cooperation of each positioning unit 2. The distance between the two positioning unit groups in the first direction and the position of each positioning unit 2 in the second direction can be adjusted, so that the distance between the two positioning unit groups and the position of each positioning unit 2 in the second direction can be adaptively adjusted according to the appearance requirement of the display 500 to be tested, so that the universality of the test equipment provided by the embodiment is stronger and the test equipment can be suitable for more displays 500 to be tested.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The display clamping and positioning device is characterized by comprising a base and two positioning unit groups, wherein the two positioning unit groups are arranged on the base at intervals along a first direction, and the distance between the two positioning unit groups in the first direction can be adjusted; each positioning unit group comprises at least two positioning units which are arranged on the base at intervals along a second direction, and the positions of the positioning units in the second direction can be adjusted; wherein:
each positioning unit comprises a front limiting part arranged on the base and a back supporting part arranged on the base and positioned below the front limiting part, and the front limiting part can be matched with the corresponding back supporting part to clamp the corresponding part of the display to be tested;
the first direction and the second direction are both positioned in a horizontal plane, and the first direction is perpendicular to the second direction.
2. The display clamping and positioning device according to claim 1, comprising a sliding table slidingly connected with the base and a sliding table driving unit in transmission connection with the sliding table, wherein the sliding table can slide along the first direction relative to the base under the driving of the sliding table driving unit;
each positioning unit in one positioning unit group is arranged on the sliding table at intervals, and the position of each positioning unit in the second direction can be adjusted.
3. The display clamping and positioning device according to claim 2, wherein the sliding table driving unit comprises a first screw rod assembly rotatably arranged on the base and extending along the first direction, and a first driving assembly in transmission connection with a screw rod in the first screw rod assembly, a nut block in the first screw rod assembly is fixedly connected with the sliding table, and the first driving assembly can drive the screw rod in the first screw rod assembly to rotate.
4. The display clamping and positioning device according to claim 3, wherein a first connecting block is fixedly arranged on a nut block in the first screw rod assembly, one of the first connecting block and the sliding table is provided with a protruding portion, the other is provided with a slot matched with the protruding portion, the protruding portion is inserted into the slot, and gaps are reserved between the protruding portion and corresponding side walls of the slot in the first direction and the second direction.
5. The display clamping and positioning device according to claim 2, wherein each positioning unit comprises a connecting component and a positioning component, the connecting component is connected with the sliding table, and the position on the sliding table along the second direction is adjustable; the positioning assembly is arranged on the connecting assembly and comprises a front limiting part and a back supporting part.
6. The device of claim 5, wherein the positioning assembly further comprises a side limiting portion disposed on the connecting assembly, the side limiting portion being configured to limit a corresponding side of the display to be tested.
7. The display clamping and positioning device according to claim 6, wherein a through groove which extends along the second direction and longitudinally penetrates through the sliding table is formed in the sliding table, the through groove comprises a first groove body and a second groove body which is positioned below the first groove body and communicated with the first groove body, and the size of the first groove body in the first direction is smaller than that of the second groove body in the first direction;
the connecting assembly comprises a connecting seat, a connecting screw and a connecting nut block, wherein the connecting seat is arranged on the sliding table and is provided with a through hole for a screw rod of the connecting screw to pass through, the connecting nut block is positioned in the second groove body, and the screw rod of the connecting screw passes through the through hole and is in threaded connection with the connecting nut block;
the positioning component is arranged on the connecting seat.
8. The device of claim 7, wherein the positioning assembly further comprises a positioning driving assembly disposed on the connecting base, and the positioning driving assembly is in driving connection with the back support portion to drive the back support portion to lift.
9. The display clamping and positioning device according to claim 8, wherein the positioning driving assembly comprises a second screw assembly rotatably arranged on the connecting seat and extending along the vertical direction, and a second driving part in transmission connection with a screw in the second screw assembly, wherein a nut block in the second screw assembly is fixedly connected with the back support part, and the second driving part can drive the screw in the second screw assembly to rotate so as to enable the back support part to lift.
10. A test apparatus comprising a display clamping and positioning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552005.8U CN219065239U (en) | 2022-09-26 | 2022-09-26 | Display clamping and positioning device and testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552005.8U CN219065239U (en) | 2022-09-26 | 2022-09-26 | Display clamping and positioning device and testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219065239U true CN219065239U (en) | 2023-05-23 |
Family
ID=86364069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222552005.8U Active CN219065239U (en) | 2022-09-26 | 2022-09-26 | Display clamping and positioning device and testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219065239U (en) |
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2022
- 2022-09-26 CN CN202222552005.8U patent/CN219065239U/en active Active
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