CN209055298U - A kind of drum drop machine - Google Patents
A kind of drum drop machine Download PDFInfo
- Publication number
- CN209055298U CN209055298U CN201821692811.2U CN201821692811U CN209055298U CN 209055298 U CN209055298 U CN 209055298U CN 201821692811 U CN201821692811 U CN 201821692811U CN 209055298 U CN209055298 U CN 209055298U
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- China
- Prior art keywords
- drum
- lower cylinder
- control cabinet
- hall sensor
- mounting rack
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000005336 cracking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of drum drop machines, including mounting rack, the side of the mounting rack is provided with control cabinet, the side of the control cabinet is provided with display screen, start button, scram button and key, the rotary shaft is connected far from one end of servo motor with bearing block, the bearing block includes top chock, step, fixture block and fixing bolt, the drum includes upper drum, lower cylinder and adjusting threaded hole, the control cabinet is equipped with Hall sensor close to the side of drum, the lower cylinder is equipped with magnet steel close to the side of Hall sensor.The utility model passes through downwards or moves up lower cylinder, adjusting threaded hole by adjusting bolt and lower cylinder and upper drum surface cooperates, upper drum and lower cylinder are fixed, to carry out falling height adjustment, magnet steel is for each revolution, Hall sensor generates a pulse signal, passes to control cabinet, calculates pulse signal number by control mainboard and shows on a display screen.
Description
Technical field
The utility model relates to technical field of test equipment, specially a kind of drum drop machine.
Background technique
Many products need to carry out anti-collision performance detection, such as mobile phone, electronic dictionary, generally before production definition
It is detected using drop machine.
Existing drum drop machine cannot achieve the adjustment of falling height, be unable to satisfy it is different fall requirement, fit
Low with property, rotating cycle is unable to adjust automatically control, and long-time rotating shaft holder is easy to loosen cracking, causes the damage of equipment
It is bad.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of drum drop machine
Existing drum drop machine cannot achieve the adjustment of falling height, be unable to satisfy different requirements of falling, and applicability is low, rotation
Number of turn-taking is unable to adjust automatically control, and long-time rotating shaft holder is easy the problem of loosening cracking, causing the damage of equipment.
To achieve the above object, the utility model provides the following technical solutions: a kind of drum drop machine, including installation
Frame, the side of the mounting rack are provided with control cabinet, the side of the control cabinet be provided with display screen, start button, emergency stop by
Button and key, the key are located at the lower section of display screen, and the mounting rack is equipped with servo electricity close to the top of control cabinet side
Machine, the servo motor are provided with drum close to the side of output end, and the output end of the servo motor is connected with through drum
The rotary shaft on surface, the mounting rack are equipped with bearing block far from the top of control cabinet side, and the rotary shaft is far from servo electricity
One end of machine is connected with bearing block, and the bearing block includes top chock, step, fixture block and fixing bolt, it is described on
The bottom end of bearing block two sides is respectively connected with fixture block, and the two sides of the step are provided with fixing bolt, and the drum includes
The two sides of upper drum, lower cylinder and adjusting threaded hole, the upper drum and lower cylinder are provided with adjusting threaded hole, the lower rolling
The two sides of bucket are respectively connected with adjusting bolt, and the control cabinet is equipped with Hall sensor, the lower cylinder close to the side of drum
Side close to Hall sensor is equipped with magnet steel, and the surface of the lower cylinder is provided with door.
Preferably, the rotary shaft is flexibly connected with upper drum by bearing, and rotary shaft and bearing block are living by bearing
Dynamic connection.
Preferably, the quantity of the key is multiple, and key is evenly distributed on the lower section of display screen, the hall sensing
The central point of device and the central point of magnet steel are located along the same line.
Preferably, the quantity for adjusting threaded hole is multiple and is uniformly and symmetrically distributed table in upper drum and lower cylinder
Face, the adjusting threaded hole match with bolt is adjusted.
Preferably, the step is fixedly connected by screw with mounting rack, and the top chock and step are logical
It crosses screw to be fixedly connected, the card slot that be internally provided with and the fixture block of the step match, and fixture block and step are logical
Fixing bolt is crossed to be fixedly connected.
Preferably, the control cabinet is internally provided with control mainboard, and the key, control mainboard and display screen electrically connect
It connects, the servo motor, control mainboard and Hall sensor are electrically connected.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through downwards or moves up
Lower cylinder, the adjusting threaded hole by adjusting bolt and lower cylinder and upper drum surface cooperate, carry out to upper drum and lower cylinder
It is fixed, to carry out falling height adjustment, with meet it is different fall requirement, improve the applicability of equipment, when drum rotates, magnetic
For each revolution, Hall sensor generates a pulse signal to steel, passes to control cabinet, calculates pulse signal by control mainboard
Number shows on a display screen, key-press input rotating cycle, controls matching for servo motor and Hall sensor by control mainboard
It closes, completes the control of rotating cycle, fixed the fixture block of top chock lower end with step by fixing bolt, when avoiding long
Between rotation cause turbine being utilized to crack, cause the damage of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the drum side view of the utility model；
Fig. 3 is the bearing block schematic diagram of internal structure of the utility model；
Fig. 4 is the working principle flow chart of the utility model.
In figure: 1, mounting rack；2, control cabinet；3, display screen；4, start button；5, scram button；6, key；7, servo
Motor；8, rotary shaft；9, drum；901, upper drum；902, lower cylinder；903, threaded hole is adjusted；10, bearing block；1001, on
Bearing block；1002, step；1003, fixture block；1004, fixing bolt；11, door；12, bolt is adjusted；13, hall sensing
Device；14, magnet steel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of drum drop machine, including mounting rack
1, the side of mounting rack 1 is provided with control cabinet 2, and the side of control cabinet 2 is provided with display screen 3, start button 4, scram button 5
With key 6, key 6 is located at the lower section of display screen 3, and mounting rack 1 is equipped with servo motor 7 close to the top of 2 side of control cabinet
(model 130ST-M06025), servo motor 7 are provided with drum 9 close to the side of output end, and the output end of servo motor 7 connects
It is connected to the rotary shaft 8 through 9 surface of drum, mounting rack 1 is equipped with bearing block 10, rotary shaft far from the top of 2 side of control cabinet
8 one end far from servo motor 7 is connected with bearing block 10, and bearing block 10 includes top chock 1001, step 1002, card
Block 1003 and fixing bolt 1004, the bottom end of 1001 two sides of top chock are respectively connected with fixture block 1003, and the two of step 1002
Side is provided with fixing bolt 1004, and drum 9 includes upper drum 901, lower cylinder 902 and adjusting threaded hole 903, upper drum 901
It is provided with the two sides of lower cylinder 902 and adjusts threaded hole 903, the two sides of lower cylinder 902, which are respectively connected with, adjusts bolt 12, control
Case 2 is equipped with Hall sensor 13 (model NJK-8002C) close to the side of drum 9, and lower cylinder 902 is close to hall sensing
The side of device 13 is equipped with magnet steel 14, and the surface of lower cylinder 902 is provided with door 11.
In this embodiment: by downwards or moving up lower cylinder 902, by adjust bolt 12 and lower cylinder 902 and
The adjusting threaded hole 903 on upper 901 surface of drum cooperates, and upper drum 901 and lower cylinder 902 is fixed, to be fallen
Height adjusts, with meet it is different fall requirement, improve the applicability of equipment, when drum 9 rotates, magnet steel 14 for each revolution,
Hall sensor 13 generates a pulse signal, passes to control cabinet 2, calculates pulse signal number by control mainboard and is showing
It is shown on screen 3, key 6 inputs rotating cycle, and the cooperation of servo motor 7 and Hall sensor 13 is controlled by control mainboard, complete
At the control of rotating cycle, by fixing bolt 1004 by the fixture block 1003 of 1001 lower end of top chock and step 1002
It is fixed, it avoids rotating for a long time and bearing block 10 is caused to loosen cracking, cause the damage of equipment.
Fig. 1 and Fig. 2 are please referred to, rotary shaft 8 is flexibly connected with upper drum 901 by bearing, and rotary shaft 8 and bearing block
10 are flexibly connected by bearing, and the quantity of key 6 is multiple, and key 6 is evenly distributed on the lower section of display screen 3, hall sensing
The central point of device 13 and the central point of magnet steel 14 are located along the same line, and it is multiple and uniformly right for adjusting the quantity of threaded hole 903
Claim the surface for being distributed in drum 901 and lower cylinder 902, adjusts threaded hole 903 and match with bolt 12 is adjusted, pass through adjusting
The adjusting threaded hole 903 on bolt 12 and 901 surface of lower cylinder 902 and upper drum cooperates, to upper drum 901 and lower cylinder 902 into
Row is fixed, to carry out falling height adjustment, for each revolution by the magnet steel 14 of setting, Hall sensor 13 generates an arteries and veins
Signal is rushed, to calculate rotating cycle.
Referring to Fig. 3, step 1002 is fixedly connected by screw with mounting rack 1, top chock 1001 and lower bearing
Seat 1002 is fixed by screws, and step 1002 is internally provided with the card slot to match with fixture block 1003, and fixture block
1003 are fixedly connected with step 1002 by fixing bolt 1004, by the fixing bolt 1004 of setting by top chock
The fixture block 1003 and step 1002 of 1001 lower ends are fixed, avoid rotating for a long time and bearing block 10 is caused to loosen cracking, cause
The damage of equipment.
Referring to Fig. 4, control cabinet 2 is internally provided with control mainboard, key 6, control mainboard and display screen 3 electrically connect
It connecing, servo motor 7, control mainboard and Hall sensor 13 are electrically connected, rotating cycle is inputted by the key 6 of setting, so that
Control mainboard controls servo motor 7 and rotates, and the pulse signal of generation is passed to control mainboard, control master by Hall sensor 13
Plate calculates pulse signal number and shows on display screen 3, completes the control to rotating cycle.
Working principle: powering on, and opens door 11, electronic product is put into drum 9, inputs rotation circle by key 6
Number, presses start button 4, and signal is passed to servo motor 7 by the control mainboard inside control cabinet 2, and servo motor 7 drives rotation
Axis 8 rotate so that drum 9 rotate, carry out drop test, drum 9 rotate when, magnet steel 14 for each revolution, Hall sensor 13
A pulse signal is generated, control cabinet 2 is passed to, calculates pulse signal number by 51 single-chip microcontrollers in control mainboard, and will
Electric signal is converted into digital signal and shows on display screen 3, completes control to rotating cycle, when needing to adjust falling height
When, downwards or lower cylinder 902 is moved up, by the adjusting spiral shell for adjusting bolt 12 and 901 surface of lower cylinder 902 and upper drum
Pit 903 cooperates, and upper drum 901 and lower cylinder 902 are fixed, so that falling height adjustment is carried out, it is different to meet
Fall requirement, improve the applicability of equipment, by fixing bolt 1004 by the fixture block 1003 and lower axle of 1001 lower end of top chock
It is fixed to hold seat 1002, avoids rotating for a long time and bearing block 10 is caused to loosen cracking, cause the damage of equipment.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of drum drop machine, including mounting rack (1), it is characterised in that: the side of the mounting rack (1) is provided with control
Case (2) processed, the side of the control cabinet (2) are provided with display screen (3), start button (4), scram button (5) and key (6),
The key (6) is located at the lower section of display screen (3), and the mounting rack (1) is equipped with servo close to the top of control cabinet (2) side
Motor (7), the servo motor (7) are provided with drum (9) close to the side of output end, the output end of the servo motor (7)
It is connected with the rotary shaft (8) through drum (9) surface, the mounting rack (1) is equipped with axis far from the top of control cabinet (2) side
It holds seat (10), the rotary shaft (8) is connected far from the one end of servo motor (7) with bearing block (10), the bearing block (10)
Including top chock (1001), step (1002), fixture block (1003) and fixing bolt (1004), the top chock
(1001) bottom end of two sides is respectively connected with fixture block (1003), and the two sides of the step (1002) are provided with fixing bolt
(1004), the drum (9) includes upper drum (901), lower cylinder (902) and adjusts threaded hole (903), the upper drum
(901) it is provided with the two sides of lower cylinder (902) and adjusts threaded hole (903), the two sides of the lower cylinder (902) are respectively connected with
It adjusts bolt (12), the control cabinet (2) is equipped with Hall sensor (13), the lower cylinder close to the side of drum (9)
(902) side close to Hall sensor (13) is equipped with magnet steel (14), and the surface of the lower cylinder (902) is provided with door
(11)。
2. a kind of drum drop machine according to claim 1, it is characterised in that: the rotary shaft (8) and upper drum
(901) it is flexibly connected by bearing, and rotary shaft (8) is flexibly connected with bearing block (10) by bearing.
3. a kind of drum drop machine according to claim 1, it is characterised in that: the quantity of the key (6) is more
It is a, and key (6) is evenly distributed on the lower section of display screen (3), central point and magnet steel (14) of the Hall sensor (13)
Central point is located along the same line.
4. a kind of drum drop machine according to claim 1, it is characterised in that: adjusting threaded hole (903)
Quantity is multiple and is uniformly and symmetrically distributed in the surface of upper drum (901) and lower cylinder (902), the adjusting threaded hole (903)
Match with bolt (12) are adjusted.
5. a kind of drum drop machine according to claim 1, it is characterised in that: the step (1002) passes through
Screw is fixedly connected with mounting rack (1), and the top chock (1001) is fixed by screws with step (1002), institute
State the card slot to match with fixture block (1003) that is internally provided with of step (1002), and fixture block (1003) and step
(1002) it is fixedly connected by fixing bolt (1004).
6. a kind of drum drop machine according to claim 1, it is characterised in that: the inside of the control cabinet (2) is set
It is equipped with control mainboard, the key (6), control mainboard and display screen (3) are electrically connected, the servo motor (7), control mainboard
It is electrically connected with Hall sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692811.2U CN209055298U (en) | 2019-03-28 | 2019-03-28 | A kind of drum drop machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692811.2U CN209055298U (en) | 2019-03-28 | 2019-03-28 | A kind of drum drop machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055298U true CN209055298U (en) | 2019-07-02 |
Family
ID=67050883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692811.2U Expired - Fee Related CN209055298U (en) | 2019-03-28 | 2019-03-28 | A kind of drum drop machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050161A (en) * | 2019-12-30 | 2020-04-21 | 重庆盛泰光电有限公司 | Barrel rolling testing machine for mobile phone camera module |
-
2019
- 2019-03-28 CN CN201821692811.2U patent/CN209055298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050161A (en) * | 2019-12-30 | 2020-04-21 | 重庆盛泰光电有限公司 | Barrel rolling testing machine for mobile phone camera module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |