CN213278675U - Display screen point screen bilateral crimping device - Google Patents
Display screen point screen bilateral crimping device Download PDFInfo
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- CN213278675U CN213278675U CN202022461250.9U CN202022461250U CN213278675U CN 213278675 U CN213278675 U CN 213278675U CN 202022461250 U CN202022461250 U CN 202022461250U CN 213278675 U CN213278675 U CN 213278675U
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- support frame
- crimping
- display screen
- shaped block
- axis sliding
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Abstract
The utility model relates to a bilateral crimping device of display screen point screen, including the crimping platform, one side border department of crimping platform is equipped with fixed crimping mechanism, and the opposite side border department of crimping platform is equipped with unsteady crimping mechanism, and unsteady crimping mechanism includes the second support frame, the second pressure head, but support frame mounting and free sliding guide device, but the second pressure head passes through spring coupling on the second support frame, but second support frame both ends department respectively is provided with a support frame mounting, but both support frame mounting inboards all are equipped with a free sliding guide device of connection on the second support frame. The utility model discloses compare in prior art and increased unsteady crimping mechanism, including original fixed crimping mechanism, constitute bilateral crimping, unsteady crimping mechanism can remove, can guarantee not unidimensional display screen both sides simultaneously time screen, has reduced picture luminance disparity, but fixed or unfixed unsteady crimping mechanism when different needs through support frame mounting, has improved product detection stability and yield.
Description
Technical Field
The utility model belongs to the technical field of display screen point screen test technique and specifically relates to a bilateral crimping device of display screen point screen.
Background
The existing display screen basically adopts unilateral crimping in the screen dotting process, when the unilateral crimping is carried out, the screen body is lightened by electrifying from one side of the crimping, the brightness effect difference of two ends can be presented, and when the size of the screen body is larger, the picture brightness difference of the two ends can be more obvious. Because product design demand needs bilateral crimping, however bilateral crimping needs set up two crimping devices on the crimping platform, and a crimping device is fixed, and another needs can remove, guarantees that the screen body is lighted simultaneously on not unidimensional display screen both sides. At present, no technology or mature technology exists in the domestic market, and the technology is a problem particularly for the crimping device which accurately controls the floating in the whole work flow. Moreover, the crimping platform needs to be carried and conveyed in the working process, namely, the crimping platform does not have a fixed placing position, and the good test effect can be ensured only by ensuring that the positions of all parts contained in the crimping platform cannot be changed in the conveying process.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, and the display screen point screen bilateral crimping device is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bilateral crimping device of display screen point screen, includes the crimping platform, one side border department of crimping platform is equipped with fixed crimping mechanism, and the opposite side border department of crimping platform is equipped with unsteady crimping mechanism, unsteady crimping mechanism includes second support frame, second pressure head, but support frame mounting and free sliding guide device, the second pressure head passes through spring coupling on the second support frame, but second support frame both ends department respectively is provided with a support frame mounting, but both support frame mounting inboards all are equipped with a free sliding guide device of connection on the second support frame.
When the crimping platform is carried, the supporting frame fixing piece can fix the floating crimping mechanism, so that the positions of all parts contained in the crimping platform are ensured to be unchanged; when the crimping platform is transplanted to the assigned position, the supporting frame fixable piece is not fixed and floats crimping mechanism, and free sliding guide device can drive the second supporting frame to freely slide to the required position, carries out counterpoint crimping again and lights.
Further inject, the support frame fixable specifically is the electro-magnet, the both ends of second support frame are equipped with the holding chamber of holding the electro-magnet, electro-magnet electricity connection control mechanism, and the magnetism does not have when the electro-magnet passes through control mechanism power supply, does not supply power for the electro-magnet when control mechanism, and the electro-magnet has magnetism when the state of outage promptly.
The supporting frame fixing piece is selected to be the electromagnet, the structure is simple, and the control is convenient.
Further, a groove for the free sliding guide device to slide freely is formed in the crimping platform, and a bearing plate is arranged on the groove.
Further limit, the free sliding guide device comprises a rotating assembly, an X-axis sliding assembly and a Y-axis sliding assembly, the rotating assembly comprises a Z-shaped block, an L-shaped block and a rotating shaft between the Z-shaped block and the L-shaped block, the lower portion of the Z-shaped block is fixed on the bearing plate, two connecting plates are arranged on the rotating shaft and are respectively connected with the Z-shaped block and the L-shaped block, the X-axis sliding assembly comprises an X-axis sliding rail fixed on the L-shaped block and an X-axis sliding block sliding along the X-axis sliding rail, the Y-axis sliding assembly comprises a Y-axis sliding rail fixed on the X-axis sliding block and a Y-axis sliding block sliding along the Y-axis sliding rail, and a transition block connected with the second support.
The rotating assembly, the X-axis sliding assembly and the Y-axis sliding assembly form a group of plane free sliding guide devices, and two free sliding guide devices are arranged on two sides of the second supporting frame respectively to ensure the stability of the whole device during sliding.
Further limiting, a cavity is formed in the middle section of the second support frame, a pressure rod partially extending out of the cavity is arranged in the cavity, the pressure rod is connected to the second support frame through a connecting rod on the upper surface of the pressure rod, a support seat is arranged below the pressure rod, a spring is arranged on the front side of the support seat, one end of the spring is connected to the bottom wall of the cavity, and the other end of the spring is connected with the pressure rod.
When the pressure lever is not pressed down, the pressure lever is supported by the support seat and the spring, when the pressure lever is pressed down, the part extending out of the cavity moves downwards, and when the pressure disappears, the pressure lever returns to the original state by the spring.
Further, a PCB rotating plate is arranged between the two free sliding guide devices on the bearing plate, and a conductive contact piece which enables the display screen to be electrified and lightened through pressing of a pressing rod is arranged on the PCB rotating plate.
Realize through conductive contact and counterpoint and light with the display screen, simple, quick, the effect is better.
The fixed compression joint mechanism comprises a first support frame and a first pressure head, the first pressure head is connected to the first support frame through a spring, the cross section of the first support frame is 7-shaped and comprises a transverse section and a vertical section, the first pressure head comprises a transverse pressure rod and a T-shaped block arranged on the transverse pressure rod, the T-shaped block is slidably arranged on the tail end face of the transverse section, a certain distance is reserved between the transverse pressure rod and the lower end face of the transverse section, and the upper end face of the transverse pressure rod is provided with the spring connected with the transverse section; the structure of the second pressure head is the same as that of the first pressure head.
When the T-shaped block is subjected to downward pressure, the T-shaped block slides downwards along the end face of the first support frame to drive the transverse pressure rod to move downwards until the bottom of the transverse pressure rod is contacted with the display screen, and the T-shaped block returns to an original state by the aid of the spring after the downward pressure disappears.
Further, the upper parts of the first support frame and the second support frame are provided with a pressing mechanism.
Further, the two ends of the first support frame and the second support frame on the crimping platform are provided with handrails. The handrail is arranged, so that the carrying is convenient.
The utility model has the advantages that: compared with the prior art, the utility model is additionally provided with the floating crimping mechanism, the original fixed crimping mechanism is added to form bilateral crimping, the floating crimping mechanism can move, the simultaneous time screen on two sides of the display screens with different sizes can be ensured, and the difference of the picture brightness is reduced; but fix unsteady crimping mechanism through support frame mounting when the transport, guarantee that all parts positions that contain in the crimping platform are unchangeable, when transplanting to the assigned position, the support frame can fix a floating crimping mechanism, and free sliding guide device can drive the free slip of second support frame and carry out counterpoint crimping and light to the position that needs, has improved product detection stability and yield.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly view of the present invention.
In the figure: 1. the device comprises a crimping platform, 2 parts of a fixed crimping mechanism, 3 parts of a floating crimping mechanism, 4 parts of a bearing table, 11 parts of a groove, 12 parts of a PCB rotating plate, 13 parts of an armrest, 21 parts of a first supporting frame, 22 parts of a first pressure head, 31 parts of a second supporting frame, 32 parts of a second pressure head, 33 parts of a supporting frame fixing part, 34 parts of a free sliding guide device, 35 parts of a pressure lever, 36 parts of a connecting rod, 37 parts of a supporting seat, 121 parts of a conductive contact piece, 211 parts of a transverse section, 212 parts of a vertical section, 221 parts of a transverse pressure lever, 222 parts of a T-shaped block, 311 parts of a containing cavity, 312 parts of a cavity, 341 parts of a rotating assembly, 342 parts of an X-axis sliding assembly, 343 parts of a Y-axis sliding assembly, 344 parts of a transition block, 3411 parts of a Z-shaped block, 3412 parts of.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, a bilateral crimping device for a display screen dot screen, includes a crimping platform 1, a fixed crimping mechanism 2 is disposed at one side edge of the crimping platform 1, a floating crimping mechanism 3 is disposed at the other side edge of the crimping platform 1, the fixed crimping mechanism 2 includes a first support frame 21 and a first pressure head 22, the first pressure head 22 is connected to the first support frame 21 through a spring, the floating crimping mechanism 3 includes a second support frame 31, a second pressure head 32, a support frame fixing part 33 and a free sliding guide device 34, the second pressure head 32 is connected to the second support frame 31 through a spring, a support frame fixing part 33 is disposed at each end of the second support frame 31, and the inner sides of the two support frame fixing parts 33 are both provided with a free sliding guide device 34 connected to the second support frame 31.
In this embodiment, the crimping platform 1 is provided with a groove 11 for the free sliding guide 34 to slide freely, and the groove 11 is provided with the bearing plate 4. The cross section of the first support frame 21 is 7-shaped and comprises a transverse section 211 and a vertical section 212, the first pressure head 22 comprises a transverse pressure rod 221 and a T-shaped block 222 arranged on the transverse pressure rod 221, the T-shaped block 222 can be slidably arranged on the tail end face of the transverse section 211, the transverse pressure rod 221 and the lower end face of the transverse section 211 are at a certain distance, and the upper end face of the transverse pressure rod 221 is provided with a spring connected with the transverse section 211; the second ram 32 is of the same construction as the first ram 22; the upper parts of the first support frame 21 and the second support frame 31 are provided with a pressing mechanism (not shown in the figure).
A cavity 312 is formed in the middle section of the second support frame 31, a pressure lever 35 partially extending out of the cavity 312 is arranged in the cavity 312, the pressure lever 35 is connected to the second support frame 31 through a connecting rod 36 on the upper surface of the pressure lever 35, a support seat 37 is arranged below the pressure lever 35, a spring is arranged on the front side of the support seat 37, one end of the spring is connected to the bottom wall of the cavity 312, and the other end of the spring is connected with the pressure lever. A PCB rotating plate 12 is disposed between the two free sliding guides 34 on the bearing plate 4, and a conductive contact piece 121 which is pressed down by a pressing rod 35 to be turned on is disposed on the PCB rotating plate 12.
In this embodiment, the supportable fixing member 33 is an electromagnet, the two ends of the second supporter 31 are provided with a receiving cavity 311 for receiving the electromagnet, the electromagnet is electrically connected to a control mechanism (not shown in the figure and is connected to the outside), and the electromagnet is nonmagnetic when the electromagnet is powered by the control mechanism and magnetic when the electromagnet is in the power-off state. The free sliding guide device 34 includes a rotating assembly 341, an X-axis sliding assembly 342, and a Y-axis sliding assembly 343, where the rotating assembly 341 includes a Z-shaped block 3411, an L-shaped block 3412, and a rotating shaft therebetween (in the rotating assembly 341, not shown in the drawings), a lower portion of the Z-shaped block 3411 is fixed on the bearing plate 4, the rotating shaft is provided with two connecting plates, the two connecting plates are respectively connected to the Z-shaped block 3411 and the L-shaped block 3412, the X-axis sliding assembly 342 includes an X-axis sliding rail (not shown in the drawings) fixed on the L-shaped block 3412 and an X-axis sliding block 3421 sliding along the X-axis sliding rail, the Y-axis sliding assembly 343 includes a Y-axis sliding rail (not shown in the drawings) fixed on the X-axis sliding block and a Y-axis sliding block 3431 sliding along the Y-axis sliding rail.
In addition, in order to facilitate the transfer of the crimping platform 1, handrails 13 are disposed at two ends of the first support frame 21 and the second support frame 31 on the crimping platform 1.
The working principle is as follows: when the crimping platform 1 is transplanted to a designated position, the floating crimping mechanism 3 on the upper side is kept still through the electromagnet, then the electromagnet is controlled to be powered on through an external control mechanism, the floating crimping mechanism 3 can freely move under the control of the free sliding guide device 34 (the L-shaped block 3412 rotates around the Z-shaped block 3411 to drive the horizontal plane to rotate, the X-axis sliding assembly 342 and the Y-axis sliding assembly 343 drive the second support frame 31 to move along the X direction and the Y direction respectively to realize the free movement of the second support frame 31), when the crimping platform moves to a required position, the pressing mechanism pushes the first pressing head 22 and the second pressing head 32 downwards, the pressing mechanism and the pressing rod 35 downwards move, the pressing rod 35 extends out of the cavity part to move downwards, the pressing product is contacted and powered on with the conductive contact piece on the PCB rotating plate 12, and the product is lightened.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a bilateral crimping device of screen is clicked to display screen which characterized in that: including the crimping platform, one side border department of crimping platform is equipped with fixed crimping mechanism, and the opposite side border department of crimping platform is equipped with unsteady crimping mechanism, unsteady crimping mechanism includes second support frame, second pressure head, but support frame mounting and free sliding guide device, the second pressure head passes through spring coupling on the second support frame, but second support frame both ends department respectively is provided with a support frame mounting, but two support frame mounting inboards all are equipped with a free sliding guide device of connection on the second support frame.
2. The display screen point screen bilateral crimping device of claim 1, characterized in that: the supporting frame fixing part is specifically an electromagnet, the two ends of the second supporting frame are provided with accommodating cavities for accommodating the electromagnet, the electromagnet is electrically connected with the control mechanism, the electromagnet is nonmagnetic when powered by the control mechanism, and the electromagnet is magnetic when in a power-off state.
3. The display screen point screen bilateral crimping device of claim 1, characterized in that: the crimping platform is provided with a groove for the free sliding guide device to slide freely, and the groove is provided with a bearing plate.
4. The display screen point screen bilateral crimping device of claim 3, characterized in that: the free sliding guide device comprises a rotating assembly, an X-axis sliding assembly and a Y-axis sliding assembly, the rotating assembly comprises a Z-shaped block, an L-shaped block and a rotating shaft between the Z-shaped block and the L-shaped block, the lower portion of the Z-shaped block is fixed on the bearing plate, two connecting plates are arranged on the rotating shaft and are respectively connected with the Z-shaped block and the L-shaped block, the X-axis sliding assembly comprises an X-axis sliding rail fixed on the L-shaped block and an X-axis sliding block sliding along the X-axis sliding rail, the Y-axis sliding assembly comprises a Y-axis sliding rail fixed on the X-axis sliding block and a Y-axis sliding block sliding along the Y-axis sliding rail, and a transition block connected with the second.
5. The display screen point screen bilateral crimping device of claim 3, characterized in that: the middle section of the second support frame is provided with a cavity, a pressure rod partially extending out of the cavity is arranged in the cavity, the pressure rod is connected to the second support frame through a connecting rod on the upper surface of the pressure rod, a support seat is arranged below the pressure rod, a spring is arranged on the front side of the support seat, one end of the spring is connected to the bottom wall of the cavity, and the other end of the spring is connected with the pressure rod.
6. The display screen point screen bilateral crimping device of claim 5, characterized in that: a PCB rotating plate is arranged between the two free sliding guide devices on the bearing plate, and a conductive contact piece which enables the display screen to be electrified and lightened through pressing of a pressing rod is arranged on the PCB rotating plate.
7. The display screen point screen bilateral crimping device of claim 1, characterized in that: the fixed compression joint mechanism comprises a first support frame and a first pressure head, the first pressure head is connected to the first support frame through a spring, the cross section of the first support frame is 7-shaped and comprises a transverse section and a vertical section, the first pressure head comprises a transverse pressure rod and a T-shaped block arranged on the transverse pressure rod, the T-shaped block is slidably arranged on the tail end face of the transverse section, a certain distance is reserved between the transverse pressure rod and the lower end face of the transverse section, and the upper end face of the transverse pressure rod is provided with the spring connected with the transverse section; the structure of the second pressure head is the same as that of the first pressure head.
8. The display screen point screen bilateral crimping device of claim 7, characterized in that: and the upper parts of the first support frame and the second support frame are provided with a pressing mechanism.
9. The display screen point screen bilateral crimping device of claim 1, characterized in that: handrails are arranged at two ends of the first support frame and the second support frame on the compression joint platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461250.9U CN213278675U (en) | 2020-10-29 | 2020-10-29 | Display screen point screen bilateral crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461250.9U CN213278675U (en) | 2020-10-29 | 2020-10-29 | Display screen point screen bilateral crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213278675U true CN213278675U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461250.9U Active CN213278675U (en) | 2020-10-29 | 2020-10-29 | Display screen point screen bilateral crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213278675U (en) |
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2020
- 2020-10-29 CN CN202022461250.9U patent/CN213278675U/en active Active
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