CN216386255U - Automatic testing arrangement of folding durability of display aluminum alloy support - Google Patents
Automatic testing arrangement of folding durability of display aluminum alloy support Download PDFInfo
- Publication number
- CN216386255U CN216386255U CN202122699124.1U CN202122699124U CN216386255U CN 216386255 U CN216386255 U CN 216386255U CN 202122699124 U CN202122699124 U CN 202122699124U CN 216386255 U CN216386255 U CN 216386255U
- Authority
- CN
- China
- Prior art keywords
- support
- connecting rod
- bracket
- door
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an automatic folding durability testing device for an aluminum alloy support of a display, which comprises a machine table, a mounting seat and a folding testing mechanism, wherein the folding testing mechanism comprises a support connecting rod, a power assembly and door-shaped support frames arranged on two sides of the upper end surface of the machine table, the support connecting rod is transversely arranged above the machine table, two ends of the support connecting rod are respectively connected onto the door-shaped support frames in a sliding mode, the power assembly drives the support connecting rod to move on the door-shaped support frames, a plurality of support joint connecting sliding blocks are connected onto the support connecting rod in a sliding mode, a limiting column located between the two door-shaped support frames is arranged on one side of the mounting seat, and when a support arm of the support is folded, the support arm located below is abutted to the limiting column. The utility model can automatically carry out folding cycle automatic test on the display bracket, reduces the manpower consumption, can replace the manpower cycle test, has high test speed and high efficiency, strictly tests according to the set track, and greatly improves the test precision.
Description
Technical Field
The utility model relates to the technical field of support testing equipment, in particular to an automatic testing device for folding durability of an aluminum alloy support of a display.
Background
With the improvement of living standard and the promotion of high-quality daily life concept by the public, computers have become common daily articles for office or home. In order to improve the user experience, reduce occupational diseases and bring convenience to the user, the display screen support capable of flexibly adjusting the position of a computer screen is produced, the user can adjust the height angle of the display screen by adjusting the angle of a movable arm of the support according to the self requirement, most of the display screen supports are two sections of support arms, and the two sections of support arms are rotatably connected so that the user can adjust the position of the display according to the self requirement, for example, the Chinese invention patent is named as follows: adjustable support arm, patent No.: CN201980024761.1, the support arm includes the base that sets gradually, two sections support arms, horizontal head and hang and connect (as shown in fig. 1), and two sections support arms can be through folding the extension distance of packing up or tensile adjusting display, therefore have higher requirement to the rotation performance between the support arm, need in the support production to simulate the rotatory stroke of support arm in order to test its folding durability, current to showing the folding durability life test experiment of support arm mainly reaches folding position through artifical rotation support arm in order to test its durability. The method has the advantages of long time consumption and high labor cost; the testing action and standard are changed along with the fatigue and subjectivity of people and can not be effectively maintained, so that the required testing effect can not be fully achieved, and the testing accuracy is low; in the testing process, the labor intensity of personnel is high, and the testing efficiency is extremely low.
Disclosure of Invention
The utility model aims to: the utility model provides an automatic testing arrangement of folding durability of display aluminum alloy support can fold circulation automatic test to the display support automatically, reduces the manpower consumption, can replace manpower circulation test, and testing speed is fast, efficient, and strictly tests according to the orbit of setting for, and the measuring accuracy improves by a wide margin.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: an automatic testing device for folding durability of an aluminum alloy bracket of a display comprises a machine table, wherein a plurality of mounting seats for fixing the bracket are arranged on the machine table, the automatic testing device also comprises a folding testing mechanism which is arranged opposite to the mounting seats, the folding testing mechanism comprises a bracket connecting rod, a power assembly and door-shaped supporting frames which are symmetrically arranged at the two sides of the upper end surface of the machine platform along the width direction of the machine platform, the bracket connecting rod is transversely arranged above the machine table, two ends of the bracket connecting rod are respectively connected on the door-shaped supporting frame in a sliding way, the power component drives the bracket connecting rod to move on the door-shaped supporting frame, one surface of the bracket connecting rod, which is close to the mounting seat, is transversely and slidably connected with a plurality of bracket joint connecting sliding blocks, one side of the mounting seat is provided with two limiting columns between the door-shaped support frames, and the support arm positioned below the support frame is abutted to the limiting columns when the support arm of the support frame is folded.
According to a further improved scheme of the utility model, two ends of the support connecting rod are connected to the upper end surface of the door-shaped support frame in a sliding manner.
According to a further improved scheme of the utility model, a sliding rail is transversely arranged on one surface, close to the mounting seat, of the support connecting rod, and the support joint connecting sliding block is connected onto the sliding rail in a sliding manner.
According to a further improvement scheme of the utility model, limiting blocks with the distance smaller than the length of the support arm of the support are respectively arranged on the support connecting rod and positioned on two sides of the support joint connecting sliding blocks.
According to a further improved scheme of the utility model, the mounting seat and the limiting column are both positioned between the two door-shaped support frames, and the support arm below the support frame is contracted and rotated until the support arm is limited by the limiting column to be kept parallel to the support connecting rod during testing.
According to a further improvement scheme of the utility model, the power assembly comprises a motor and a transmission belt mounting rack arranged between the two door-shaped support frames along the width direction of the machine table, two ends of the transmission belt mounting rack are respectively and rotatably connected with a synchronous wheel, a synchronous transmission belt is sleeved on the two synchronous wheels, one synchronous wheel is sleeved on an output shaft of the motor, the upper end of an outer ring of the synchronous transmission belt is fixedly connected with the bottom surface of the support connecting rod, and the support connecting rod is driven to move on the door-shaped support frames.
According to a further improvement scheme of the utility model, at least 2 support joint connecting sliding blocks are symmetrically arranged on the sliding rail.
The utility model has the beneficial effects that:
the utility model can automatically carry out folding cycle automatic test on the display bracket, reduces the manpower consumption, can replace the manpower cycle test, has high test speed and high efficiency, strictly tests according to the set track, and greatly improves the test precision.
Secondly, the support arm is folded under the condition that the base is fixed through the sliding support connecting rod and the support joint connecting slide block, the lower section support arm is limited through the limiting column, so that the upper section support arm can be folded and rotated above the lower section support arm in the moving process of the support connecting rod, the folding durability circulation test is completed, the design is delicate, and the process is smooth.
Thirdly, the two sides of the connecting sliding block of the bracket joint are respectively provided with the limiting blocks with the distance smaller than the length of the supporting arm of the bracket, so that the sliding stroke can be reduced, the folding is advanced, the folding efficiency is improved, the supporting arm can be prevented from being excessively folded and the limiting columns are prevented from being abraded, and the service life of the device is prolonged.
Fourthly, the synchronous transmission belt is sleeved on the two synchronous wheels, one synchronous wheel is sleeved on the output shaft of the motor, the transmission is stable, the buffering and vibration damping capabilities are realized, the noise is low, and the folding precision of the support arm is improved.
Fifthly, the number of the support joint connecting sliding blocks is at least 2, so that corresponding increase can be performed according to test requirements, the support test efficiency is greatly improved, the collected data is richer, and the test precision is improved.
Description of the drawings:
fig. 1 is a schematic structural diagram of a display stand in the prior art.
FIG. 2 is a schematic top view of the structure of the present invention.
Fig. 3 is a schematic sectional front view of the structure of the present invention.
In the figure, 1-machine table, 2-mounting seat, 3-folding testing mechanism, 4-support connecting rod, 5-power assembly, 6-door type supporting frame, 7-support joint connecting slide block, 8-limiting column, 9-sliding rail, 10-limiting block, 11-motor, 12-driving belt mounting frame, 13-synchronous wheel, 14-synchronous driving belt, and 15-display support arm.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As can be seen from fig. 1 to 3, an automatic testing device for folding durability of an aluminum alloy bracket of a display comprises a machine table 1, wherein a plurality of mounting seats 2 for fixing the bracket are arranged on the machine table 1, fixing members capable of being connected with a bracket base are arranged on the mounting seats 2, the automatic testing device also comprises a folding testing mechanism 3 arranged opposite to the mounting seats 2, the folding testing mechanism 3 comprises a bracket connecting rod 4, a power assembly 5 and door-shaped supporting frames 6 symmetrically arranged on two sides of the upper end surface of the machine table 1 along the width direction of the machine table 1, the bracket connecting rod 4 is transversely arranged above the machine table 1, two ends of the bracket connecting rod are respectively connected with the door-shaped supporting frames 6 in a sliding manner, the power assembly 5 drives the bracket connecting rod 4 to move on the door-shaped supporting frames 6, one surface of the bracket connecting rod 4 close to the mounting seats 2 is transversely connected with a plurality of bracket joint connecting sliders 7 in a sliding manner, one side of the mounting seat 2 is provided with two limiting columns 8 between the door-shaped support frames 6, and when the support arms of the support are folded, the support arms below the support arms are abutted to the limiting columns 8. The support joint connecting slide blocks 7 are preferably at least 2 and are symmetrically arranged on the slide rail 9.
And the two ends of the bracket connecting rod 4 are connected to the upper end surface of the door-shaped support frame 6 in a sliding manner. The upper end face of the cross beam of the door-shaped support frame 6 is provided with a longitudinal slide rail, two ends of the support connecting rod 4 are connected to the longitudinal slide rail in a sliding mode and supported by the door-shaped support frames 6 on two sides of the upper end face of the machine table 1, and the support connecting rod 4 can move above the machine table 1 along the width direction of the machine table 1.
A sliding rail 9 is transversely arranged on one surface, close to the mounting seat 2, of the support connecting rod 4, and the support joint connecting sliding block 7 is connected to the sliding rail 9 in a sliding mode.
The support connecting rod 4 is provided with a plurality of support joint connecting slide blocks 7, and two sides of each support joint connecting slide block are respectively provided with a limiting block 10 with the distance smaller than the length of the support arm. The support arm is prevented from being excessively folded and the limiting column 8 is prevented from being abraded. The limiting block 10 is fixedly arranged on the sliding rail 9 and used for limiting the transition sliding of the support joint connecting sliding block 7.
The mounting seat 2 and the limiting column 8 are both positioned between the two door-shaped support frames 6, and the support arm below the support frame is contracted and rotated until being limited by the limiting column 8 to be kept parallel to the support connecting rod 4 during testing. An elastic anti-slip layer can be arranged on the limiting column 8, so that the abrasion to the support arm is further reduced.
The working principle of the automatic testing device for the folding durability of the aluminum alloy bracket of the display provided by the utility model is as follows: when the display bracket fixing device works, firstly, the display bracket is fixed on the mounting base 2, the joint of the display bracket is connected with the bracket joint connecting slide block 7, the motor 11 is started, the output shaft of the motor 11 rotates to drive the synchronous transmission belt 14 to move, the bracket connecting rod 4 fixedly connected with the synchronous transmission belt 14 starts to slide on the door-shaped supporting frame 6, the bracket joint connecting slide block 7 slides on the bracket connecting rod 4 due to the pulling of the display bracket, the supporting arms at two ends of the display bracket start to shrink and fold, the supporting arm at the lower end of the display bracket is firstly abutted with the limiting column 8 for limiting, the supporting arm at the upper end of the display bracket is further folded to realize the complete folding of the supporting arms at the two ends, at the moment, the bracket joint connecting slide block 7 is limited by the limiting block 10 to avoid the excessive folding of the supporting arms, the motor rotates reversely, the display bracket is stretched and reset, and waits for the next test.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an automatic testing arrangement of folding durability of display aluminum alloy support, includes board (1), be equipped with mount pad (2) that a plurality of is used for the fixed bolster on board (1), its characterized in that: also comprises a folding testing mechanism (3) which is arranged opposite to the mounting seat (2), the folding testing mechanism (3) comprises a support connecting rod (4), a power component (5) and door-shaped supporting frames (6) which are symmetrically arranged on two sides of the upper end surface of the machine table (1) along the width direction, the bracket connecting rod (4) is transversely arranged above the machine table (1), two ends of the bracket connecting rod are respectively connected on the door-shaped supporting frame (6) in a sliding way, the power component (5) drives the bracket connecting rod (4) to move on the door-shaped supporting frame (6), one surface of the bracket connecting rod (4) close to the mounting seat (2) is transversely connected with a plurality of bracket joint connecting sliding blocks (7) in a sliding way, one side of the mounting seat (2) is provided with a limiting column (8) positioned between the two door-shaped supporting frames (6), when the support arm of the support is folded, the support arm positioned at the lower part is abutted with the limiting column (8).
2. The automatic testing device for the folding durability of the aluminum alloy bracket for the display as claimed in claim 1, wherein: the two ends of the support connecting rod (4) are connected to the upper end face of the door-shaped support frame (6) in a sliding mode.
3. The automatic testing device for folding durability of aluminum alloy bracket for display device as claimed in claim 1 or 2, wherein: the support connecting rod (4) is close to slide rail (9) is transversely arranged on one side of the mounting seat (2), and the support joint connecting slide block (7) is connected to the slide rail (9) in a sliding mode.
4. The automatic testing device for the folding durability of the aluminum alloy bracket for the display as claimed in claim 1, wherein: the mounting seat (2) and the limiting column (8) are located between the two door-shaped support frames (6), and the support arm below the support frame contracts and rotates until being limited by the limiting column (8) to be kept parallel to the support connecting rod (4) during testing.
5. The automatic testing device for the folding durability of the aluminum alloy bracket for the display as claimed in claim 1, wherein: power component (5) include motor (11) and follow board (1) width direction sets up two drive belt mounting bracket (12) between door type support frame (6), drive belt mounting bracket (12) both ends are rotated respectively and are connected with synchronizing wheel (13), and the cover is equipped with synchronous drive belt (14) on two synchronizing wheel (13), and one of them synchronizing wheel (13) cover is established on the output shaft of motor (11), the outer lane upper end of synchronous drive belt (14) with leg joint pole (4) bottom surface fixed connection drives leg joint pole (4) are in move on door type support frame (6).
6. The automatic testing device for folding durability of aluminum alloy bracket for display device as claimed in claim 3, wherein: the support joint connecting slide blocks (7) are at least 2 and are symmetrically arranged on the slide rails (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699124.1U CN216386255U (en) | 2021-11-05 | 2021-11-05 | Automatic testing arrangement of folding durability of display aluminum alloy support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699124.1U CN216386255U (en) | 2021-11-05 | 2021-11-05 | Automatic testing arrangement of folding durability of display aluminum alloy support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386255U true CN216386255U (en) | 2022-04-26 |
Family
ID=81250681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699124.1U Active CN216386255U (en) | 2021-11-05 | 2021-11-05 | Automatic testing arrangement of folding durability of display aluminum alloy support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386255U (en) |
-
2021
- 2021-11-05 CN CN202122699124.1U patent/CN216386255U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218478B (en) | A kind of extension type movement photovoltaic generation vehicle | |
| CN216386255U (en) | Automatic testing arrangement of folding durability of display aluminum alloy support | |
| CN108621428A (en) | A kind of portable folding 3D printer | |
| CN205457586U (en) | Electric cradle's upper and lower and front and back moving mechanism | |
| CN205457588U (en) | Displacement drive mechanism about electric cradle | |
| CN209936938U (en) | High-precision automatic page turning robot | |
| CN115365366B (en) | Dry filter shell stamping device | |
| CN111495688A (en) | A rubber coating device for photovoltaic board dress frame | |
| CN115753408A (en) | Rubber support mechanics various experimental equipment | |
| CN112318114B (en) | Automobile frame assembly line | |
| CN208946097U (en) | A kind of adjustable Gear Processing mounting table | |
| CN112894234A (en) | A but, height-adjusting pallet for car welds dress production usefulness | |
| CN219629176U (en) | Zero wall sofa iron stand | |
| CN217852097U (en) | Novel reciprocating bedstead structure | |
| CN112755455B (en) | Physical training device | |
| CN215881458U (en) | Device for producing frame of folding bicycle | |
| CN204017266U (en) | The telecontrol equipment of adjusting stroke span | |
| CN210909970U (en) | Mechanical equipment placing frame | |
| CN209599125U (en) | A kind of seat webbing fitting machine | |
| CN2586492Y (en) | Elevation angle adjusting and folding device for treadmill | |
| CN213723315U (en) | Massage chair frame with integrated chair seat and chair back support | |
| CN219254016U (en) | Bolt cold heading machine positioning fixture | |
| CN220877639U (en) | Multifunctional running machine | |
| CN221047726U (en) | Undercarriage buffering pillar assembly equipment | |
| CN218418903U (en) | Adjustable operating platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |