CN113607370A - Double-arm drop test machine - Google Patents
Double-arm drop test machine Download PDFInfo
- Publication number
- CN113607370A CN113607370A CN202111035154.0A CN202111035154A CN113607370A CN 113607370 A CN113607370 A CN 113607370A CN 202111035154 A CN202111035154 A CN 202111035154A CN 113607370 A CN113607370 A CN 113607370A
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- CN
- China
- Prior art keywords
- optical axis
- plate
- falling
- control box
- bearing seat
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention relates to a double-arm drop test machine, in particular to a double-arm drop test machine which can carry out electromagnetic suction and chain transmission by utilizing an electromagnetic releaser. The invention comprises the following steps: the first support assembly is positioned above the first chain and plays a supporting role; the upright column is positioned above the base and used as a supporting piece; the main control system is positioned on one side of the upright post; the falling control box is connected with the first optical axis, the second optical axis and the third optical axis and is used as a main control mechanism; two side plates disposed at two circular top and bottom surfaces of the first and second optical axes; optical axis clamping mechanisms are respectively arranged at two sides of the falling control box; the driving component is positioned above the base, is used as a power output source and drives the chain to drive; the first falling supporting plate and the second falling supporting plate are connected with the optical axis clamping mechanism; the electromagnetic mechanism is arranged in the falling control box. The drop test machine has the advantages of convenient operation, stable operation, low noise, environmental protection, space saving and high test precision.
Description
Technical Field
The invention relates to test equipment, in particular to a double-arm drop test machine.
Background
At present, products or packaging pieces produced by manufacturers are subjected to impact and free drop tests according to national relevant standards, and the purpose is to test the damage condition of the products or the packaging pieces when the products or the packaging pieces fall, and evaluate the impact resistance of the packaging pieces in the carrying process and the protection capability of outer packaging pieces on the products.
The double-arm drop test machine is characterized in that the drop test can be carried out from any height in a measuring range, the installation is simple, the distance between the double arms is convenient to adjust, a control mechanism is flexible and easy to use, and the double-arm drop test machine can be used for a package drop test compared with a common drop test machine. Both arms drop test machine that uses in the existing market all adopts hydraulic pressure elevation structure or screw rod elevation structure, and these two kinds of elevation structure occupation space are big, poor stability to and both arms drop test machine's drop release control structure is most very complicated and low reliability in the market.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-arm drop test machine which is convenient to operate, stable to operate, low in noise, environment-friendly, space-saving and high in test precision.
In order to solve the above technical problem, the present invention uses a dual-arm drop test machine, comprising: the first support assembly is positioned above the first chain and plays a supporting role; the upright column is positioned above the base and used as a supporting piece; the main control system is positioned on one side of the upright post; the falling control box is connected with the first optical axis, the second optical axis and the third optical axis and is used as a main control mechanism; two side plates disposed at two circular top and bottom surfaces of the first and second optical axes; optical axis clamping mechanisms are respectively arranged at two sides of the falling control box; the driving component is positioned above the base, is used as a power output source and drives the chain to drive; the first falling supporting plate and the second falling supporting plate are connected with the optical axis clamping mechanism; the electromagnetic mechanism is arranged in the falling control box and is characterized by comprising a third optical axis, a magnetic suction plate, a first baffle plate, a second baffle plate, an electromagnet, a second supporting component and a third supporting component, wherein the magnetic suction plate is arranged on the third optical axis in a welding mode, the first baffle plate is arranged on the third optical axis and can be in contact with the first falling supporting plate, the second baffle plate is arranged on the third optical axis and can be in contact with the second falling supporting plate, the electromagnet is positioned below the magnetic plate and has an electromagnetic attraction effect with the magnetic plate, and the second supporting component and the third supporting component are connected with the electromagnet and serve as fixed electromagnet positions.
Further, the driving assembly includes: the lower computer, the motor and a motor shaft connected with the motor; the motor bearing seat is connected with the motor shaft and used for fixing the position of the motor shaft; and the second chain is connected with the motor shaft.
Further, the first chain and the second chain are connected with a transmission shaft; a first transmission bearing seat and a second transmission bearing seat are nested on the transmission shaft; and the upright post is provided with a height sensor.
Further, the first support assembly includes: the fixed rod is matched with the nut and is rotationally fixed on the fixed bearing seat below the top plate; and the fixed shaft is nested inside the fixed bearing seat and is matched with the first chain.
Further, the optical axis clamping mechanism includes: and the first optical axis clamping plate and the second optical axis clamping plate are positioned on two sides of the first optical axis and the second optical axis.
Further, a first linear sliding block positioned between the first optical axis clamping plate and the second optical axis clamping plate is nested on the first optical axis; and a second linear sliding block positioned between the first optical axis clamping plate and the second optical axis clamping plate is nested on the second optical axis.
Furthermore, the first optical axis clamping plate and the second optical axis clamping plate are provided with a first hollow threaded plate along one side of the falling control box, and a second hollow threaded plate is arranged on the other side of the falling control box.
Further, the threaded holes in the first hollow threaded plate and the second hollow threaded plate are in threaded fastening connection with a screw.
Furthermore, a limiting bearing seat is arranged at the joint of the side plate and the joint of the falling control box of the first optical axis; a limiting bearing seat is arranged at the joint of the side plate and the drop control box of the second optical axis; and the screw is provided with a limiting bearing seat at the joint of the side plates.
Further, the top end or the bottom end of the screw rod includes, but is not limited to, a driving motor or a manual rotation knob, so that the screw rod is driven to rotate, thereby changing the positions of the first falling support plate and the second falling support plate.
In the application, a large number of bearing seats exist, and the bearing seats can be used for fixing positions, so that the welding requirements are reduced, the assembly operability is improved, and the assembly difficulty is reduced; it should be noted that the inclusion of, but not limited to, a weld instead of a bearing seat in the present application is an equivalent replacement for the technical features of the present application.
In this application, the screw is one of the main transmission mechanisms that drives the drop support plate to change position in the horizontal direction; alternatively, the source of power for screw rotation includes, but is not limited to, an electric motor or a manual rotation knob.
The magnetic suction plate is matched with the electromagnet to generate attraction action, and experiments and application prove that when the magnetic suction plate and the electromagnet are subjected to attraction action, the first baffle plate and the second baffle plate have enough supporting force to keep the first falling support plate and the second falling support plate horizontal and simultaneously support the first falling support plate and the second falling support plate to keep the second falling support plate horizontal; when the electromagnet is powered off and the magnetic attraction plate and the electromagnet are not attracted to each other, the first baffle plate and the second baffle plate have enough supporting force to keep the first falling supporting plate and the second falling supporting plate horizontal but not enough supporting force to keep the first falling supporting plate and the second falling supporting plate horizontal.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which: FIG. 1 is a front view of a dual arm drop test machine with a control box; FIG. 2 is an enlarged view of a portion at 2; FIG. 3 is an enlarged fragmentary view at 10; FIG. 4 is a partial enlarged view at 4; FIG. 5 is a fragmentary enlarged view taken at 15; FIG. 6 is a second enlarged view of the detail at 15; FIG. 7 is a third enlarged view of the detail at 15; FIG. 8 is a bottom view of the drop control box; FIG. 9 is a partial enlarged view taken at 6; fig. 10 is a second enlarged view of the portion at 6.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 7, 8, 9, 10, there is now provided one of the embodiments implemented according to the inventive content of the present application:
a dual arm drop test machine comprising: the first supporting component 2 is positioned above the first chain 4 for supporting; a column 3 located above the base 16 and serving as a support; the main control system 11 is positioned on one side of the upright post; a drop control box 5 connected to the first optical axis 12, the second optical axis 14, and the third optical axis 154 and serving as a main control mechanism; two side plates 7 disposed at two circular top and bottom surfaces of the first optical axis 12 and the second optical axis 14; optical axis clamping mechanisms 6 are respectively arranged at two sides of the falling control box; a driving assembly 10 which is positioned above the base 16, serves as a power output source and drives the chain transmission; a first drop support plate 9 and a second drop support plate 13 connected to the optical axis clamping mechanism 6; the electromagnetic mechanism 15 arranged inside the falling control box 5 is characterized in that the electromagnetic mechanism 15 comprises a third optical axis 154 and a magnetic attraction plate 152 arranged on the third optical axis 154 in a welding mode, a first baffle 156 arranged on the third optical axis 154 and capable of contacting with the first falling support plate 9, a second baffle 157 arranged on the third optical axis 154 and capable of contacting with the second falling support plate 13, an electromagnet 155 positioned below the magnetic plate 152 and capable of generating electromagnetic attraction with the magnetic plate, and a second support component 151 and a third support component 153 which are connected with the electromagnet 155 and used for fixing the position of the electromagnet 155.
Wherein the driving assembly 10 comprises: the lower computer 101, the motor 102 and a motor shaft 103 connected with the motor 102; a motor bearing seat 104 connected to the motor shaft 103 for fixing the position of the motor shaft; and a second chain 105 connected to the motor shaft 103.
Wherein the first chain 4 and the second chain 105 are connected with a transmission shaft 1065; a first transmission bearing seat 1061 and a second transmission bearing seat 1064 are nested on the transmission shaft 1065; the upright 3 is provided with a height sensor 107.
Wherein the first support member 2 comprises: the fixed rod 23 is matched with a nut to be fixed on the fixed bearing seat 22 below the top plate 1 in a rotating mode; a fixed shaft 21 nested inside the fixed bearing seat 22 and cooperating with the first chain 4.
Wherein the optical axis clamping mechanism 6 includes: a first optical axis clamping plate 62 and a second optical axis clamping plate 63 located on both sides of the first optical axis 12 and the second optical axis 14.
Wherein, a first linear sliding block 61 positioned between a first optical axis clamping plate 62 and a second optical axis clamping plate 63 is nested on the first optical axis 12; a second linear slider 66 is nested on the second optical axis 14 and is located between the first optical axis clamping plate 62 and the second optical axis clamping plate 63.
The first optical axis clamping plate 62 and the second optical axis clamping plate 63 are provided with a first hollow threaded plate 67 on one side and a second hollow threaded plate 65 on the other side along the direction of the falling control box 5.
Wherein, the threaded holes on the first hollow thread plate 67 and the second hollow thread plate 65 are in screw fastening connection with the screw 8.
The first optical axis 12 is provided with a limiting bearing seat 20 at the joint of the side plate and the drop control box 5; the second optical axis 14 is provided with a limiting bearing seat 20 at the joint of the side plate and the falling control box 5; the screw 8 is provided with a limiting bearing seat 20 at the joint of the side plates 7.
Wherein, the top end or the bottom end of the screw rod 8 comprises but is not limited to a driving motor or a manual rotating knob, so that the screw rod 8 is driven to rotate, and the positions of the first falling supporting plate 9 and the second falling supporting plate 13 are changed.
This embodiment is connected with both arms drop test machine main part through upper computer system or other control system, thereby changes the falling frequency of testing machine through setting up relevant parameter change electro-magnet in control system.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (10)
1. A dual arm drop test machine comprising: the first supporting component (2) is positioned above the first chain (4) and plays a supporting role; the upright post (3) is positioned above the base (16) and used as a support; a main control system (11) positioned at one side of the upright post; a fall control box (5) connected with the first optical axis (12), the second optical axis (14) and the third optical axis (154) and used as a main control mechanism; two side plates (7) disposed at two circular top and bottom surfaces of the first optical axis (12) and the second optical axis (14); optical axis clamping mechanisms (6) are respectively arranged at two sides of the falling control box; a driving assembly (10) which is positioned above the base (16) and is used as a power output source and drives the chain transmission; a first falling support plate (9) and a second falling support plate (13) connected with the optical axis clamping mechanism (6); the electromagnetic mechanism (15) is arranged in the falling control box (5) and is characterized in that the electromagnetic mechanism (15) comprises a third optical axis (154), a magnetic suction plate (152) arranged on the third optical axis (154) in a welding mode, a first baffle plate (156) arranged on the third optical axis (154) and capable of contacting with the first falling support plate (9), a second baffle plate (157) arranged on the third optical axis (154) and capable of contacting with the second falling support plate (13), an electromagnet (155) positioned below the magnetic plate (152) and capable of performing electromagnetic suction with the magnetic plate, and a second support component (151) and a third support component (153) which are connected with the electromagnet (155) and used for fixing the position of the electromagnet (155).
2. A dual arm drop tester as claimed in claim 1, wherein: the drive assembly (10) comprises: the lower computer (101), the motor (102) and a motor shaft (103) connected with the motor (102); a motor bearing seat (104) connected with the motor shaft (103) and used for fixing the position of the motor shaft; and a second chain (105) connected to the motor shaft (103).
3. A dual arm drop machine according to claim 1 or 2, wherein: the first chain (4) and the second chain (105) are connected with a transmission shaft (1065); a first transmission bearing seat (1061) and a second transmission bearing seat (1064) are nested on the transmission shaft (1065); and a height sensor (107) is arranged on the upright post (3).
4. A dual arm drop tester as claimed in claim 1, wherein: the first support assembly (2) comprises: the fixed rod (23) is matched with a nut and is rotationally fixed on a fixed bearing seat (22) below the top plate (1); and the fixed shaft (21) is nested inside the fixed bearing seat (22) and is matched with the first chain (4).
5. A dual arm drop tester as claimed in claim 1, wherein: the optical axis clamping mechanism (6) includes: a first optical axis clamping plate (62) and a second optical axis clamping plate (63) located on both sides of the first optical axis (12) and the second optical axis (14).
6. The dual arm drop tester of claim 5, wherein: a first linear sliding block (61) positioned between a first optical axis clamping plate (62) and a second optical axis clamping plate (63) is nested on the first optical axis (12); and a second linear sliding block (66) positioned between the first optical axis clamping plate (62) and the second optical axis clamping plate (63) is nested on the second optical axis (14).
7. The dual arm drop tester of claim 5, wherein: the first optical axis clamping plate (62) and the second optical axis clamping plate (63) are provided with a first hollow threaded plate (67) on one side in the direction of the falling control box (5), and a second hollow threaded plate (65) on the other side.
8. A dual arm drop tester as claimed in claim 7, wherein: the threaded holes in the first hollow threaded plate (67) and the second hollow threaded plate (65) are in threaded fastening connection with a screw (8).
9. A dual arm drop tester as claimed in any one of claims 1, 2, 4, 5, 6, 7, 8, wherein: a limiting bearing seat (20) is arranged at the joint of the side plate and the falling control box (5) of the first optical axis (12); a limiting bearing seat (20) is arranged at the joint of the side plate and the falling control box (5) of the second optical axis (14); and a limiting bearing seat (20) is arranged at the joint of the side plates (7) of the screw rod (8).
10. A dual arm drop tester as claimed in claim 8, wherein: the top end or the bottom end of the screw rod (8) comprises but is not limited to a driving motor or a manual rotating knob, so that the screw rod (8) is driven to rotate, and the positions of the first falling supporting plate (9) and the second falling supporting plate (13) are changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035154.0A CN113607370A (en) | 2021-09-05 | 2021-09-05 | Double-arm drop test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035154.0A CN113607370A (en) | 2021-09-05 | 2021-09-05 | Double-arm drop test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113607370A true CN113607370A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111035154.0A Pending CN113607370A (en) | 2021-09-05 | 2021-09-05 | Double-arm drop test machine |
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| Country | Link |
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| CN (1) | CN113607370A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205538146U (en) * | 2016-02-02 | 2016-08-31 | 东莞市高翔机械设备有限公司 | Both arms drop test machine |
| CN206479307U (en) * | 2017-02-13 | 2017-09-08 | 佛山市顺德区安测检测设备有限公司 | A kind of new both arms drop test test instrument |
| CN206945254U (en) * | 2017-07-14 | 2018-01-30 | 包头市英思特稀磁新材料股份有限公司 | A kind of drop machine for being used to test magnet coating knot power |
| CN110907113A (en) * | 2018-09-14 | 2020-03-24 | 黄光明 | Drop test machine |
| CN211317686U (en) * | 2019-12-26 | 2020-08-21 | 佛山市顺德区安测检测设备有限公司 | Unhooking traction mechanism and double-arm drop test tester |
| CN213239406U (en) * | 2020-11-23 | 2021-05-18 | 广州美亦丰试验设备有限公司 | Zero-drop test machine |
-
2021
- 2021-09-05 CN CN202111035154.0A patent/CN113607370A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205538146U (en) * | 2016-02-02 | 2016-08-31 | 东莞市高翔机械设备有限公司 | Both arms drop test machine |
| CN206479307U (en) * | 2017-02-13 | 2017-09-08 | 佛山市顺德区安测检测设备有限公司 | A kind of new both arms drop test test instrument |
| CN206945254U (en) * | 2017-07-14 | 2018-01-30 | 包头市英思特稀磁新材料股份有限公司 | A kind of drop machine for being used to test magnet coating knot power |
| CN110907113A (en) * | 2018-09-14 | 2020-03-24 | 黄光明 | Drop test machine |
| CN211317686U (en) * | 2019-12-26 | 2020-08-21 | 佛山市顺德区安测检测设备有限公司 | Unhooking traction mechanism and double-arm drop test tester |
| CN213239406U (en) * | 2020-11-23 | 2021-05-18 | 广州美亦丰试验设备有限公司 | Zero-drop test machine |
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Application publication date: 20211105 |