CN221260390U - Key durability detection device - Google Patents
Key durability detection device Download PDFInfo
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- CN221260390U CN221260390U CN202323149026.6U CN202323149026U CN221260390U CN 221260390 U CN221260390 U CN 221260390U CN 202323149026 U CN202323149026 U CN 202323149026U CN 221260390 U CN221260390 U CN 221260390U
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- hand controller
- worm
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 description 7
- 230000001788 irregular Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The utility model relates to the field of key detection, in particular to a key durability detection device, which comprises a workbench, wherein a movable plate is arranged on the workbench, two support plates are relatively and fixedly arranged at the top of the movable plate, a transversely extending mounting shaft is rotatably arranged between the two support plates, a mounting plate for mounting a hand controller is fixedly arranged on the mounting shaft, and a mounting hole is formed in the mounting plate; one end of the installation shaft extends into the installation cavity and is fixedly provided with a worm wheel, a worm matched with the worm wheel is rotatably arranged in the installation cavity, and one end of the worm is fixedly provided with a knob positioned at the outer side of the support plate; the workbench is provided with a pressing mechanism; after the hand controller is fixed on the mounting plate, the worm is driven to rotate through the rotating knob, the worm acts on the worm wheel to drive the mounting shaft and the mounting plate to rotate, and then the mounting plate drives the hand controller to rotate, so that the mounting angle of the hand controller is adjusted.
Description
Technical Field
The utility model relates to the field of key detection, in particular to a key durability detection device.
Background
Currently, electric lifting tables are widely used, the lifting tables are usually provided with a hand controller, and a user can control a driving device of the lifting table and adjust the height of the lifting table by using the hand controller. The durability of each key on the hand controller is an important index of the quality of the hand controller, is affected by the problems of material abrasion and the like, and when the number of times of pressing the key reaches a certain interval, the internal structure is easy to loose, misplace and the like, so that the key is out of order. Therefore, it is necessary to test the durability of the hand controller key to determine whether the number of presses thereof satisfies a desired value.
The utility model patent with the application number of CN202122741881.0 discloses a key life testing machine, which comprises a workbench, wherein a clamp is arranged at the top of the workbench, a lifting installation frame is arranged above the workbench, a rotatable pressing component is arranged on the inner side of the installation frame, the clamp comprises two clamping plates capable of sliding in opposite directions, a key is clamped between the two clamping plates, two positioning blocks capable of sliding in opposite directions are arranged at the top of the workbench, the two positioning blocks are respectively positioned at two sides of the key, and the sliding directions of the positioning blocks are mutually perpendicular to the sliding directions of the clamping plates. The two positioning blocks are made to move in opposite directions until the two positioning blocks are contacted with the outer wall of the key, the key can slide relatively with the positioning blocks, and then the two electric push rods are started simultaneously to drive the two clamping plates to move in opposite directions until the two clamping plates clamp the key, so that the life test can be carried out on the key rapidly under the pressing piece, multiple debugging is not needed, and convenience is brought to staff.
However, the fixture of the key life testing machine can only clamp the hand controller with regular shape, and when the fixture is applied to the hand controller with irregular shape, the angle of the hand controller is inconvenient to adjust so that the side of the hand controller provided with the keys faces to the right upper side, thus the key test of the hand controller with irregular shape cannot be successfully completed, and the improvement is needed.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a key durability detection device, which is convenient for adjusting the angle of a hand controller to be detected so as to solve the problem in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a button durability detection device, includes the workstation, be equipped with the fly leaf on the workstation, the top of fly leaf is relative fixed mounting has two backup pads, two install the installation axle that transversely extends between the backup pad is installed in the rotation, install the epaxial fixed mounting of installation and be used for installing the hand controller, be equipped with the mounting hole on the mounting panel; one end of the installation shaft extends into the installation cavity and is fixedly provided with a worm wheel, a worm matched with the worm wheel is rotatably installed in the installation cavity, and one end of the worm is fixedly provided with a knob positioned on the outer side of the support plate; the workbench is provided with a pressing mechanism.
As the preferable technical scheme, press the mechanism including fixed mounting be in mounting bracket on the workstation, be equipped with on the mounting bracket by power device drive and horizontally sliding's slide, slide gliding direction with the installation axle is perpendicular, the bottom fixed mounting of slide has the fixed plate, vertical slidable mounting has the push rod on the fixed plate, the lower extreme fixed mounting of push rod has the press head, still install on the fixed plate and be used for driving the vertical reciprocating motion's of push rod press the cylinder.
As a further improvement, the cylinder body of the pressing cylinder is fixedly arranged on the fixed plate, the piston rod of the pressing cylinder extends downwards, the piston rod of the pressing cylinder is connected with the push rod through a connecting seat, the connecting seat comprises a first mounting ring, a second mounting ring and a connecting plate fixedly connected between the first mounting ring and the second mounting ring, the second mounting ring is fixedly arranged on the piston rod of the pressing cylinder through a locking bolt, the first mounting ring is sleeved on the push rod, and an adjusting bolt for propping against the push rod is further screwed on the second mounting ring.
As a further improvement, the top of the workbench is provided with a guide groove matched with the movable plate, the length direction of the guide groove extends along the same direction as the mounting shaft, and the workbench is provided with an adjusting mechanism for adjusting the movable plate to move along the guide groove.
As the preferable technical scheme, adjustment mechanism including set up in the strip type groove of the bottom of workstation, the bottom of guide way with the strip type groove is linked together, strip type inslot rotation install with installation axle parallel arrangement's screw rod, the bottom fixed mounting of fly leaf has the nut that is located in the strip type groove, the nut is screwed on the screw rod, the one end of screw rod extends to the outside in strip type groove and fixed mounting has the regulating wheel.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) According to the application, after the hand controller is fixed on the mounting plate, the worm is driven to rotate through the rotating knob, the worm acts on the worm wheel to drive the mounting shaft and the mounting plate to rotate, and then the mounting plate drives the hand controller to rotate, so that the mounting angle of the hand controller is regulated until the mounting plate drives one side of the hand controller provided with the keys to rotate to a state of being horizontally upwards, so that the keys on the hand controller are pressed downwards through the pressing mechanism;
(2) After the adjusting bolt is loosened, the push rod can be moved up and down along the second mounting ring according to the mounting height of the hand controller, so that the mounting height of the push rod is adjusted, and the pressing head can stably press the key when the pressing cylinder drives the push rod to move down to the lowest point, so that the hand controller with different models is matched.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic top view of a mounting plate of an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of a mounting cavity according to an embodiment of the present utility model;
FIG. 4 is a schematic right-hand view of a mounting cavity according to an embodiment of the utility model;
FIG. 5 is a schematic view of the structure of a mounting bracket according to an embodiment of the present utility model;
FIG. 6 is a schematic left view of a mounting bracket of an embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a table according to an embodiment of the utility model;
fig. 8 is a schematic structural view of a conventional hand controller.
In the figure: 1-a workbench; 2-a movable plate; 3-supporting plates; 4-mounting a shaft; 5-mounting plates; 6, a mounting seat; 7-mounting holes; 8-a mounting cavity; 9-worm wheel; 10-bearing seats; 11-worm; 12-a knob; 13-mounting rack; 14-a guide rail; 15-a slide; 16-a fixed plate; 18-driving a cylinder; 19-sliding sleeve; 20-pushing rod; 21-pressing head; 22-pressing cylinder; 23-connecting seats; 24-a first mounting ring; 25-a second mounting ring; 26-connecting plates; 27-locking a bolt; 28-adjusting bolts; 29-a guide groove; 30-a bar-shaped groove; 31-a screw; 32-nuts; 33-an adjusting wheel; 34-a hand controller; 35-key; 36-a mounting portion; 37-fixing holes.
Detailed Description
As shown in fig. 8, a hand controller 34 of a common lifting table is shown, a key 35 is arranged on the front surface of the hand controller 34, an installation part 36 which is convenient to install at the bottom of the table is integrally formed on the hand controller 34, two fixing holes 37 through which bolts pass are oppositely arranged on the installation part 36 left and right, and the installation part 36 forms a certain angle with the front surface of the hand controller 34.
As shown in fig. 1 to 7, a key durability detection device comprises a workbench 1, wherein a movable plate 2 is arranged on the workbench 1, two support plates 3 are oppositely and fixedly arranged at the top of the movable plate 2 through bolts, a mounting shaft 4 which transversely extends left and right is rotatably arranged between the two support plates 3, two ends of the mounting shaft 4 are respectively rotatably arranged on the corresponding support plates 3 through bearings, a mounting plate 5 for mounting a hand controller 34 is arranged above the mounting shaft 4, two mounting seats 6 are oppositely and fixedly arranged at the bottom of the mounting plate 5 through bolts, the mounting seats 6 are fixedly arranged on the mounting shaft 4 through bolts, mounting holes 7 which are in one-to-one correspondence with fixing holes 37 are arranged on the mounting plate 5, and the two mounting holes 7 are oppositely arranged left and right.
When testing the keys 35 on the hand controller 34, the hand controller 34 is first fixed on the mounting plate 5, specifically, the mounting part 36 of the hand controller 34 is attached to the bottom of the mounting plate 5, the fixing holes 37 are aligned with the corresponding mounting holes 7, and the bolts sequentially pass through the fixing holes 37 and the mounting holes 7 and the nuts are screwed.
As shown in fig. 3 and 4, a mounting cavity 8 is arranged in the supporting plate 3 positioned on the right side, the right end of the mounting shaft 4 extends into the mounting cavity 8 and is fixedly provided with a worm wheel 9, two bearing seats 10 are fixedly arranged in the mounting cavity 8 through bolts, a worm 11 is rotatably arranged on the two bearing seats 10, the worm 11 is meshed with the worm wheel 9, the upper end of the worm 11 fixedly penetrates out of the outer side of the mounting cavity 8 and is fixedly provided with a knob 12, and a preformed hole for the upper end of the worm 11 to penetrate out is formed in the top wall of the mounting cavity 8.
After the hand controller 34 is fixed on the mounting plate 5, the worm 11 is driven to rotate through the rotating knob 12, the worm 11 acts on the worm wheel 9 to drive the mounting shaft 4 and the mounting plate 5 to rotate, and then the mounting plate 5 drives the hand controller 34 to rotate, so that the mounting angle of the hand controller 34 is adjusted until the mounting plate 5 drives one side of the hand controller 34 provided with the keys 35 to rotate to a state of being horizontally upwards, and the keys 35 on the hand controller 34 are pressed downwards through the pressing mechanism.
As shown in fig. 5 and 6, a pressing mechanism is arranged on the workbench 1, the pressing mechanism comprises a mounting frame 13 fixedly mounted on the workbench 1, the mounting frame 13 is of an inverted-L shape, the lower end of the vertical portion of the mounting frame 13 is fixedly mounted on the workbench 1 positioned on the rear side of the movable plate 2 through bolts, the horizontal portion of the mounting frame 13 extends forwards, the bottom of the horizontal portion of the mounting frame 13 is fixedly mounted with a guide rail 14 extending forwards and backwards through bolts, a sliding seat 15 is mounted on the guide rail 14 in a sliding manner, the sliding seat 15 is driven by a power device, the bottom of the sliding seat 15 is fixedly mounted with an inverted-L-shaped fixing plate 16 through bolts, the power device is a driving cylinder 18, the cylinder body of the driving cylinder 18 is fixedly mounted on the vertical portion of the mounting frame 13 through bolts, and the piston rod of the driving cylinder 18 extends forwards horizontally and is fixedly mounted on the rear side of the vertical portion of the fixing plate 16 through bolts. The front side of the vertical portion of the fixed plate 16 is fixedly provided with a sliding sleeve 19 through a bolt, a push rod 20 is vertically and slidably arranged in the sliding sleeve 19, the lower end of the push rod 20 is fixedly provided with a pressing head 21 through the bolt, and the fixed plate 16 is also provided with a pressing cylinder 22 for driving the push rod 20 to vertically reciprocate.
After the installation angle of the hand controller 34 is adjusted, the sliding seat 15 is driven to slide back and forth along the guide rail 14 by the extension and contraction of the driving cylinder 18, and then the sliding seat 15 drives the push rod 20 and the pressing head 21 to move back and forth; and through controlling the adjustable plate 2, and then the adjustable plate 2 drives the hand controller 34 and moves about to adjust the relative position of pressing head 21 and hand controller 34, make the button 35 that awaits measuring of hand controller 34 move to pressing head 21 under, then can drive push rod 20 vertical reciprocating motion through pressing cylinder 22, and then push rod 20 drives pressing head 21 and presses button 35 repeatedly, tests the life of button 35.
The cylinder body of the pressing cylinder 22 is fixedly arranged on the front side of the vertical part of the fixed plate 16 through bolts, the piston rod of the pressing cylinder 22 extends downwards, the piston rod of the pressing cylinder 22 is connected with the push rod 20 through a connecting seat 23, the connecting seat 23 comprises a first mounting ring 24, a second mounting ring 25 and a connecting plate 26 welded between the first mounting ring 24 and the second mounting ring 25, the first mounting ring 24 is fixedly arranged on the piston rod of the pressing cylinder 22 through a locking bolt 27, the second mounting ring 25 is sleeved on the push rod 20, and an adjusting bolt 28 used for propping against the push rod 20 is further screwed on the second mounting ring 25.
When the adjusting bolt 28 is in the tightened state, the push rod 20 cannot move up and down relative to the second mounting ring 25. After the adjusting bolt 28 is loosened, the push rod 20 can be moved up and down along the second mounting ring 25 according to the mounting height of the hand controller 34, so that the mounting height of the push rod 20 is adjusted, and the pressing head 21 can stably press the key 35 when the pressing cylinder 22 drives the push rod 20 to move down to the lowest point, so that the hand controller 34 with different models can be matched.
As shown in fig. 7, a guide groove 29 matching with the movable plate 2 is provided at the top of the table 1, the length direction of the guide groove 29 extends in the same direction as the mounting shaft 4, and an adjusting mechanism for adjusting the movable plate 2 to move left and right along the guide groove 29 is provided on the table 1.
The adjusting mechanism comprises a strip-shaped groove 30 arranged at the bottom of the workbench 1, the bottom of the guide groove 29 is communicated with the strip-shaped groove 30, a screw rod 31 which is parallel to the mounting shaft 4 is rotatably mounted in the strip-shaped groove 30 through a bearing, a nut 32 which is positioned in the strip-shaped groove 30 is fixedly mounted at the bottom of the movable plate 2 through a bolt, the nut 32 is screwed on the screw rod 31, and the right end of the screw rod 31 extends to the outer side of the strip-shaped groove 30 and is fixedly provided with an adjusting wheel 33. The screw 31 is driven to rotate by rotating the adjusting wheel 33, the screw 31 acts on the nut 32 to drive the movable plate 2 to move left and right, and the movable plate 2 drives the hand controller 34 to move left and right.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A button durability detection device, its characterized in that: the automatic hand controller comprises a workbench, wherein a movable plate is arranged on the workbench, two supporting plates are oppositely and fixedly arranged at the top of the movable plate, a transversely extending mounting shaft is rotatably arranged between the two supporting plates, a mounting plate for mounting a hand controller is fixedly arranged on the mounting shaft, and a mounting hole is formed in the mounting plate; one end of the installation shaft extends into the installation cavity and is fixedly provided with a worm wheel, a worm matched with the worm wheel is rotatably installed in the installation cavity, and one end of the worm is fixedly provided with a knob positioned on the outer side of the support plate; the workbench is provided with a pressing mechanism.
2. The key durability detecting apparatus according to claim 1, wherein: the pressing mechanism comprises a mounting frame fixedly mounted on the workbench, a sliding seat driven by a power device and horizontally sliding is arranged on the mounting frame, the sliding direction of the sliding seat is perpendicular to the mounting shaft, a fixing plate is fixedly mounted at the bottom of the sliding seat, a push rod is vertically and slidably mounted on the fixing plate, a pressing head is fixedly mounted at the lower end of the push rod, and a pressing cylinder for driving the push rod to vertically reciprocate is further mounted on the fixing plate.
3. The key durability detecting apparatus according to claim 2, wherein: the cylinder body fixed mounting of pressing the cylinder is in on the fixed plate, the piston rod of pressing the cylinder downwardly extending, press the piston rod of cylinder with connect through the connecting seat between the push rod, the connecting seat includes first collar, second collar and fixed connection be in connecting plate between first collar and the second collar, the second collar passes through locking bolt fixed mounting and is in press on the piston rod of cylinder, first collar cover is in on the push rod, still the screwing has the adjusting bolt who is used for supporting the tightening on the second collar.
4. The key durability detecting apparatus according to claim 1, wherein: the top of workstation be equipped with fly leaf assorted guide way, the length direction of guide way with the installation axle syntropy extends, be equipped with on the workstation and be used for adjusting the fly leaf is followed guide way removes adjustment mechanism.
5. The key durability detecting apparatus according to claim 4, wherein: the adjusting mechanism comprises a strip-shaped groove arranged at the bottom of the workbench, the bottom of the guide groove is communicated with the strip-shaped groove, a screw rod which is parallel to the mounting shaft is rotatably mounted in the strip-shaped groove, a nut which is positioned in the strip-shaped groove is fixedly mounted at the bottom of the movable plate, the nut is screwed on the screw rod, and one end of the screw rod extends to the outer side of the strip-shaped groove and is fixedly provided with an adjusting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149026.6U CN221260390U (en) | 2023-11-21 | 2023-11-21 | Key durability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149026.6U CN221260390U (en) | 2023-11-21 | 2023-11-21 | Key durability detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221260390U true CN221260390U (en) | 2024-07-02 |
Family
ID=91654154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323149026.6U Active CN221260390U (en) | 2023-11-21 | 2023-11-21 | Key durability detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221260390U (en) |
-
2023
- 2023-11-21 CN CN202323149026.6U patent/CN221260390U/en active Active
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