CN215767620U - Endurance tester for umbrella - Google Patents
Endurance tester for umbrella Download PDFInfo
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- CN215767620U CN215767620U CN202121444539.8U CN202121444539U CN215767620U CN 215767620 U CN215767620 U CN 215767620U CN 202121444539 U CN202121444539 U CN 202121444539U CN 215767620 U CN215767620 U CN 215767620U
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Abstract
The utility model relates to a durability testing machine for an umbrella, which comprises a rack, a fixing device, a driving piece and a lifting mechanism, wherein the fixing device, the driving piece and the lifting mechanism are arranged on the rack, an umbrella handle of the umbrella is fixed by the fixing device, the driving piece is movably arranged above the fixing device through the lifting mechanism, and the driving piece presses a switch piece of the umbrella. The umbrella handle is fixed through the fixing device, the umbrella sliding sleeve is driven to move through the lifting mechanism and the clamping device to control the opening and closing of the umbrella cover, the opening and closing part of the umbrella is pressed through the driving part, the testing machine can continuously control the opening and closing of the umbrella, the semi-automatic folding umbrella is retracted through the pressing device, the testing machine can perform durability tests on different types of umbrellas, and the application range is expanded.
Description
Technical Field
The utility model relates to the technical field of testing machines, in particular to a durability testing machine for an umbrella.
Background
The durability test is a test performed to measure the service life of a product under a predetermined use and maintenance condition and predict or verify weak links and dangerous portions of a structure. The endurance test is generally longer than the reliability test, and through the endurance test, which parts in the product design and manufacture have problems in reliability so as to improve the design or improve the process level, and meanwhile, the service life of a new product can be calculated by measuring the abrasion loss change of a main part.
In the design and manufacturing process of the umbrella product, the damage conditions such as switch failure, umbrella surface defect, spring failure, umbrella rib breakage, connection falling and the like can not be generated after the continuous switch of the umbrella is examined for a certain number of times through a durability test, the service life of the umbrella is tested, and therefore an enterprise is helped to develop the umbrella with good quality, and therefore a durability test machine for the umbrella is necessary to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a durability testing machine for an umbrella.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides an umbrella durability test machine, includes the frame and sets up fixing device, driving piece, the elevating system in the frame, the umbrella handle of the fixed umbrella of fixing device, the driving piece passes through the mobilizable setting of elevating system in the fixing device top, the driving piece presses the switch spare of umbrella.
In the above technical scheme, the lifting mechanism is arranged on a column of the rack, the driving end of the lifting mechanism is provided with a connecting frame, and the driving piece is arranged at the tail end of the connecting frame.
In the technical scheme, the tail end of the connecting frame is further provided with a clamping device for clamping a sliding sleeve of an umbrella, the clamping device comprises a first driving cylinder and a pair of clamping heads arranged at the driving end of the first driving cylinder, and the pressing working area of the driving piece is located between the pair of clamping heads.
In the technical scheme, the driving piece is fixed above the first driving cylinder through a supporting plate, and a first force measuring sensor is arranged between the first driving cylinder and the tail end of the connecting frame.
In the technical scheme, the lifting mechanism comprises a motor fixed on the outer side of the stand column of the rack and a transmission screw nut pair arranged along the stand column of the rack, the transmission screw nut pair is connected with the driving end of the motor, and the connecting frame is connected with a sliding seat of the transmission screw nut pair.
In the technical scheme, the fixing device comprises a pair of clamps and a connecting plate, the pair of clamps are mounted above the base of the rack through the connecting plate, a groove matched with the umbrella handle is formed between the pair of clamps, and each clamp is provided with a pressing plate for limiting the umbrella handle to move upwards.
In the technical scheme, a rotary joint is arranged between the connecting plate and the rack base, and the pair of clamps are rotatably arranged on the base through the rotary joints.
In the technical scheme, the crossbeam above the rack is provided with a pressing device, the pressing device comprises a pressing head and a second driving cylinder driving the pressing head to move up and down, the pressing head is located above the fixing device, a second force-measuring sensor is arranged at the adapter of the driving end of the second driving cylinder, and the pressing head is arranged at the lower end of the second force-measuring sensor.
In the technical scheme, an extension bar is assembled below the pressure head.
In the above technical solution, the driving member is an air cylinder.
The utility model has the advantages that the structure is reasonable, the design is novel, the practicability is strong, the umbrella handle is fixed through the fixing device, the umbrella sliding sleeve is driven to move through the lifting mechanism and the clamping device to control the opening and closing of the umbrella surface, the opening and closing part of the umbrella is pressed through the driving part, the opening and closing of the umbrella can be continuously controlled by the testing machine, the semi-automatic folding umbrella is retracted through the pressing device, the durability test can be carried out on different types of umbrellas through the testing machine, and the application range is expanded.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure: 11. a base; 12. a column; 13. a cross beam; 21. a rotary joint; 22. a connecting plate; 23. a clamp; 24. a groove; 25. pressing a plate; 31. a motor; 32. a driving screw nut pair; 33. a slide base; 34. a connecting frame; 41. a first load cell; 42. a first driving cylinder; 43. a chuck; 44. a drive member; 45. a support plate; 5. a pressing device; 51. a second driving cylinder; 52. an adapter; 53. a second load cell; 54. a pressure head; 55. lengthening a rod; 6. an infrared sensor.
Detailed Description
An embodiment of the present invention will be described with reference to fig. 1-2.
As shown in fig. 1-2, a durability tester for an umbrella comprises a frame, a fixing device arranged on the frame, a driving member 44, and a lifting mechanism, wherein the fixing device fixes a handle of the umbrella, the driving member 44 is movably arranged above the fixing device through the lifting mechanism, and the driving member 44 presses a switch member of the umbrella. The drive 44 is a pneumatic cylinder.
The lifting mechanism is arranged on the upright post 12 of the frame, the driving end of the lifting mechanism is provided with a connecting frame 34, and the driving piece 44 is arranged at the tail end of the connecting frame 34.
The end of the connecting frame 34 is also provided with a clamping device for clamping the sliding sleeve of the umbrella, the clamping device comprises a first driving air cylinder 42 and a pair of clamping heads 43 arranged at the driving end of the first driving air cylinder 42, and the pressing working area of the driving part 44 is positioned between the pair of clamping heads 43.
The driving member 44 is fixed above the first driving cylinder 42 through a supporting plate 45, and a first load cell 41 is arranged between the first driving cylinder 42 and the end of the connecting frame 34.
The lifting mechanism comprises a motor 31 fixed on the outer side of the stand column 12 of the rack and a transmission screw-nut pair 32 arranged along the stand column 12 of the rack, the transmission screw-nut pair 32 is connected with the driving end of the motor 31, and a connecting frame 34 is connected with a sliding seat 33 of the transmission screw-nut pair 32. A sealing plate is arranged on the outer side of the lifting mechanism.
The fixing device comprises a pair of clamps 23 and a connecting plate 22, the pair of clamps 23 are installed above the base 11 of the rack through the connecting plate 22, a groove 24 matched with the umbrella handle is formed between the pair of clamps 23, and each clamp 23 is provided with a pressing plate 25 for limiting the umbrella handle to move upwards. The pair of clamps 23 are fixed by screws, so that strong fixing force on the umbrella handle is ensured.
A rotary joint 21 is arranged between the connecting plate 22 and the frame base 11, and a pair of clamps 23 are rotatably arranged on the base 11 through the rotary joint 21. After the umbrella handle is fixed on the clamp 23, the clamp 23 can be rotated by a small angle, so that the switch part of the sun-rain umbrella can be accurately aligned with the driving end of the driving part 44.
The crossbeam 13 above the frame is provided with a pressing device 5, the pressing device 5 comprises a pressing head 54 and a second driving air cylinder 51 for driving the pressing head 54 to move up and down, the pressing head 54 is positioned above the fixing device, the adapter 52 is driven by the second driving air cylinder 51 to be provided with a second load cell 53, and the pressing head 54 is arranged at the lower end of the second load cell 53. An extension bar 55 is fitted under the ram 54.
The first force measuring sensor 41 and the second force measuring sensor 53 are both S-shaped tension and compression sensors, the first force measuring sensor 41 measures whether the clamping device is lifted in place, the second force measuring sensor 53 measures whether the pressure head 54 is lowered in place, and after the pressure head 54 is lifted in place, the pressure head is subjected to large resistance, so that the pressure head is sensed, and the infrared sensor 6 for measuring whether the pressure head 54 is lifted in place is further arranged on the rack.
The utility model can test the durability-the opening and closing times of the manually opened and closed umbrella and the automatically opened and closed umbrella, and the manually opened and closed umbrella comprises a manually folded umbrella, a manually long-handle umbrella (comprising a reverse umbrella) and the like; for the test of the manual opening and closing of the sun-rain umbrella, the testing machine simulates that one hand holds the umbrella handle (completed by a fixing device), and the other hand drives the sliding sleeve to open and close the umbrella (completed by a clamping device, a lifting mechanism and a driving piece 44); the umbrella handle is fixed on a pair of clamps 23 and can swing with proper small amplitude through rotation; the opening and closing of the umbrella are completed by driving the sliding sleeve to move up and down by a lifting mechanism beside the umbrella, and the switch piece-button pressing buckle inside the umbrella is pressed down by a driving piece 44-an air cylinder.
The automatic opening and closing umbrella comprises an automatic folding umbrella and an automatic long-handle umbrella, wherein the umbrella handles are fixed on a pair of clamps 23 and can swing in a proper small amplitude through rotation; the driving piece 44-the cylinder presses the switch piece-the button at the handle of the automatic umbrella, the umbrella surface of the automatic umbrella can be opened and closed automatically, without the need of the lifting mechanism, when testing the semi-automatic folding umbrella (the semi-automatic folding umbrella presses the switch piece once to extend the handle and open the umbrella surface, the umbrella surface can be closed by pressing the switch piece again, but needs the external force to press the umbrella surface end back to the handle end, otherwise the umbrella surface can not be opened by pressing the switch piece next time, the full-automatic folding umbrella can be opened and retracted automatically because of the motor), the second driving cylinder 51 of the pressing device 5 presses the opened semi-automatic folding umbrella to the handle, so that the driving piece 44 presses the switch piece next time to open the semi-automatic folding umbrella; the automatic long-handled umbrella and the manually openable and closable umbrella do not require the hold-down device 5.
The automatic umbrella folding device is reasonable in structure, novel in design and high in practicability, the umbrella handle is fixed through the fixing device, the umbrella sliding sleeve is driven to move through the lifting mechanism and the clamping device to control the opening and closing of the umbrella cover, the opening and closing of the umbrella can be continuously controlled by the testing machine through pressing the opening and closing piece of the umbrella through the driving piece 44, the semi-automatic folding umbrella is retracted through the pressing device 5, the testing machine can perform durability tests on different types of umbrellas, and the application range is expanded.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (10)
1. The utility model provides an umbrella durability test machine which characterized in that, includes the frame and sets up fixing device, driving piece, elevating system in the frame, the umbrella handle of fixing device fixed umbrella, the driving piece passes through the mobilizable setting of elevating system in the fixing device top, the driving piece presses the switch spare of umbrella.
2. The Endurance tester for umbrellas as according to claim 1, wherein the elevating mechanism is provided on a column of the frame, the driving end of the elevating mechanism is provided with a connecting frame, and the driving member is provided at the end of the connecting frame.
3. The umbrella durability testing machine according to claim 2, wherein the end of the connecting frame is further provided with a clamping device for clamping a sliding sleeve of the umbrella, the clamping device comprises a first driving cylinder and a pair of clamping heads arranged at the driving end of the first driving cylinder, and the pressing working area of the driving member is located between the pair of clamping heads.
4. The weather umbrella durability testing machine as claimed in claim 3, wherein the driving member is fixed above the first driving cylinder by a supporting plate, and a first load cell is provided between the first driving cylinder and the end of the connecting frame.
5. The En-toutcas durability testing machine according to claim 4, wherein the elevating mechanism includes a motor fixed outside the stand column of the frame, a driving screw nut pair disposed along the stand column of the frame, the driving screw nut pair is connected to the driving end of the motor, and the connecting frame is connected to the slide of the driving screw nut pair.
6. The Endurance tester for umbrellas as claimed in claim 1, wherein the fixing means comprises a pair of clamps, a connecting plate, the pair of clamps are mounted above the base of the frame through the connecting plate, a groove for engaging with the umbrella handle is formed between the pair of clamps, and each clamp is provided with a pressing plate for limiting the upward movement of the umbrella handle.
7. The weather umbrella durability testing machine as claimed in claim 6, wherein a rotary joint is provided between the connecting plate and the base frame, and the pair of clamps are rotatably provided on the base frame through the rotary joint.
8. The umbrella durability testing machine as claimed in claim 1, wherein the cross beam above the frame is provided with a pressing device, the pressing device comprises a pressing head and a second driving cylinder for driving the pressing head to move up and down, the pressing head is located above the fixing device, the adapter is provided with a second force-measuring sensor at the driving end of the second driving cylinder, and the pressing head is arranged at the lower end of the second force-measuring sensor.
9. The weather resistance tester as claimed in claim 8, wherein an extension bar is provided under the ram.
10. The weather umbrella durability tester as claimed in claim 1, wherein the driving member is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444539.8U CN215767620U (en) | 2021-06-28 | 2021-06-28 | Endurance tester for umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444539.8U CN215767620U (en) | 2021-06-28 | 2021-06-28 | Endurance tester for umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767620U true CN215767620U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121444539.8U Active CN215767620U (en) | 2021-06-28 | 2021-06-28 | Endurance tester for umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659824A (en) * | 2023-07-25 | 2023-08-29 | 海峡(晋江)伞业科技创新中心有限公司 | Umbrella open-close detection equipment |
-
2021
- 2021-06-28 CN CN202121444539.8U patent/CN215767620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659824A (en) * | 2023-07-25 | 2023-08-29 | 海峡(晋江)伞业科技创新中心有限公司 | Umbrella open-close detection equipment |
| CN116659824B (en) * | 2023-07-25 | 2023-10-24 | 海峡(晋江)伞业科技创新中心有限公司 | Umbrella open-close detection equipment |
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