CN220490594U - Seat endurance test machine - Google Patents
Seat endurance test machine Download PDFInfo
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- CN220490594U CN220490594U CN202321954686.9U CN202321954686U CN220490594U CN 220490594 U CN220490594 U CN 220490594U CN 202321954686 U CN202321954686 U CN 202321954686U CN 220490594 U CN220490594 U CN 220490594U
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a seat endurance testing machine, wherein a bottom plate is fixed at the lower side of the inside of a protective bracket, a lifting assembly is fixed at the upper end of the protective bracket, a first reciprocating driving assembly is fixed at the power output end of the lifting assembly, a connecting bracket is fixed at the power output end of the first reciprocating driving assembly, a first pressure sensor is fixed at the lower end of the connecting bracket, the lower end of the pressure sensor is connected with a seat pressing plate through a first floating ball head, an angle adjusting bracket is fixed on the connecting bracket, a second reciprocating driving assembly is fixed on the angle adjusting bracket and has an adjustable angle, the power output end of the second reciprocating driving assembly faces backwards, and the rear end of the second pressure sensor is connected with a seat back pressure plate through a second floating ball head.
Description
Technical Field
The utility model relates to the field of seat testing equipment, in particular to a seat endurance testing machine.
Background
The seat is visible everywhere in our daily life, like in houses, offices and vehicles, etc., and is composed of a seat cushion and a backrest, after a user sits on the seat cushion, the backrest leans against the backrest, and can adapt to the back contour to generate a certain degree of elastic deformation, so that the user sits on the seat more comfortably, while in daily use of the seat, the user can apply pressure to the seat cushion and the connecting parts thereof when sitting down, and the back can apply pressure to the backrest, after long-term use, the seat can be damaged, and in order to test the quality of the seat, the durability test is an important reference factor, therefore, the seat durability test machine is necessary to be manufactured, the pressure can be automatically applied repeatedly to the seat cushion and the backrest of the seat, and the stress condition of the user sitting on the seat is simulated, so that the durability of the seat is tested, and the problem is solved.
Disclosure of Invention
The utility model aims to provide a seat endurance testing machine to solve the problems mentioned in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a seat endurance test machine, including the protection support, the bottom plate, the lifting unit, first reciprocal drive assembly, the linking bridge, first pressure sensor, first unsteady bulb, the seat clamp plate, the angle modulation support, the reciprocal drive assembly of second, second pressure sensor, second unsteady bulb and seat back clamp plate, the inside downside at the protection support is fixed to the bottom plate, lifting unit fixes the upper end at the protection support, first reciprocal drive assembly fixes the power take off at lifting unit, the linking bridge is fixed at first reciprocal drive assembly's power take off, first pressure sensor fixes the lower extreme at the linking bridge, pressure sensor's lower extreme is connected with the seat clamp plate through first unsteady bulb, the angle modulation support is fixed on the linking bridge, second reciprocal drive assembly is fixed on the angle modulation support and the angle modulation, second reciprocal drive assembly's power take off is upwards, second pressure sensor fixes the power take off at second reciprocal drive assembly, second pressure sensor's rear end is connected with the seat back pressure plate through the second unsteady bulb.
Further description of the utility model: the seat pressing plate is matched with the outline of the seat cushion, and the seat back pressing plate is matched with the outline of the seat back.
Further description of the utility model: the lifting assembly comprises a mounting bracket, a lifting motor, a driving screw, a lifting slide plate, a first guide pillar and a first guide sleeve, wherein the mounting bracket is fixed on the upper side of the protective bracket, the lifting motor is fixed on the mounting bracket, the driving screw is rotatably mounted on the mounting bracket along the vertical direction, the driving screw is connected with the power output end of the lifting motor through a synchronous belt and a synchronous wheel, the lifting slide plate is in threaded connection with the driving screw, the first guide pillar is fixed on the mounting bracket, the first guide sleeve is fixed on the lifting slide plate and is in sliding connection with the first guide pillar, and the first reciprocating driving assembly is fixed at the lower end of the lifting slide plate.
Further description of the utility model: the first reciprocating driving assembly comprises a first air cylinder, a first connecting plate, a second guide pillar and a second guide sleeve, the first air cylinder is fixed between the lifting sliding plate and the first connecting plate, the power output end of the first air cylinder penetrates through the first connecting plate, the connecting support is fixed at the power output end of the first air cylinder, the second guide sleeve is fixed on the first connecting plate, and the second guide pillar penetrates through the second guide sleeve and the lower end of the second guide pillar is fixed on the connecting support.
Further description of the utility model: the second reciprocating driving assembly comprises a second air cylinder, a second connecting plate, a third guide post and a third guide sleeve, wherein the second connecting plate is fixed on the angle adjusting bracket and is adjustable in angle, the second air cylinder is fixed on the second connecting plate, the power output end of the second air cylinder faces backwards, the third connecting plate is fixed on the power output end of the second air cylinder, the third guide sleeve is fixed on the second connecting plate, the third guide post is in sliding connection with the third guide sleeve, and the rear end of the third guide post is fixed on the third connecting plate.
Further description of the utility model: still include spacing blend stop, spacing blend stop sets up two sets of, and fixes the top left and right sides at the bottom plate respectively.
Further description of the utility model: and a plurality of groups of mounting through holes are formed in the limiting stop bars.
The beneficial effects of the utility model are as follows: through placing the seat that waits to detect on the bottom plate, the seat cushion corresponds in the below of seat clamp plate, when beginning to examine, lifting unit drive seat clamp plate descends and approaches the seat cushion, then under the drive of first reciprocal drive assembly, the seat clamp plate compresses tightly the seat cushion and exerts certain pressure, then the second reciprocal drive assembly drive seat back clamp plate exerts certain pressure to the seat back, then, seat clamp plate and seat back clamp plate reset, thereby accomplish a test, after repeated test for several times, observe the state and the function of each part of seat normal, thereby judge whether the durability of seat is qualified, the advantage of this design lies in the state of the user of can simulating sitting on the seat, carry out automatic test to the durability of seat, improve the efficiency and the accuracy of seat durability test.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a block diagram of a lift assembly and a first reciprocating drive assembly of the present utility model;
FIG. 4 is a block diagram of a second reciprocating drive assembly of the present utility model;
reference numerals illustrate:
01. a protective bracket; 02. a bottom plate; 03. a lifting assembly; 031. a mounting bracket; 032. a lifting motor; 033. driving a screw; 034. a lifting slide plate; 035. a first guide post; 036. the first guide sleeve; 04. a first reciprocating drive assembly; 041. a first cylinder; 042. a first connection plate; 043. a second guide post; 044. a second guide sleeve; 05. a connecting bracket; 06. a first pressure sensor; 07. a first floating ball head; 08. a seat pressing plate; 09. an angle adjusting bracket; 10. a second reciprocating drive assembly; 101. a second cylinder; 102. a second connecting plate; 103. a third connecting plate; 104. a third guide post; 105. a third guide sleeve; 11. a second pressure sensor; 12. the second floating ball head; 13. a seat back pressing plate; 14. a limit stop bar; 141. and (5) installing the through holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a seat endurance test machine comprises a protective bracket 01, a bottom plate 02, a lifting assembly 03, a first reciprocating driving assembly 04, a connecting bracket 05, a first pressure sensor 06, a first floating ball 07, a seat pressing plate 08, an angle adjusting bracket 09, a second reciprocating driving assembly 10, a second pressure sensor 11, a second floating ball 12 and a seat back pressure plate 13, wherein the bottom plate 02 is fixed at the inner lower side of the protective bracket 01, the lifting assembly 03 is fixed at the upper end of the protective bracket 01, the first reciprocating driving assembly 04 is fixed at the power output end of the lifting assembly 03, the connecting bracket 05 is fixed at the power output end of the first reciprocating driving assembly 04, the first pressure sensor is fixed at the lower end of the connecting bracket 05, the lower end of the pressure sensor is connected with the seat pressing plate 08 through the first floating ball 07, the angle adjusting bracket 09 is fixed on the connecting bracket 05, the second reciprocating driving assembly 10 is fixed on the angle adjusting bracket 09, the power output end of the second reciprocating driving assembly 10 faces backwards, the second pressure sensor 11 is fixed at the power output end of the second reciprocating driving assembly 10 is connected with the back pressure plate 13 through the second floating ball 11.
Through placing the seat to be detected on the bottom plate 02, the seat cushion corresponds in the below of seat clamp plate 08, when beginning to examine, lifting unit 03 drive seat clamp plate 08 descends and approaches the seat cushion, then under the drive of first reciprocating drive unit 04, seat clamp plate 08 compresses tightly the seat cushion and exerts certain pressure, then second reciprocating drive unit 10 drive seat back pressure board 13 exerts certain pressure to the seat back, then seat clamp plate 08 and back pressure board 13 reset, thereby accomplish a test, after repeated test for several times, observe the state and the function of each part of seat are normal, thereby judge whether the durability of seat is qualified, the advantage of this design lies in can simulate the state when the user sits on the seat, carry out automatic test to the durability of seat, improve the efficiency and the accuracy of seat durability test. Through the first floating ball head 07, the seat pressing plate 08 can rotate in a certain range, when the seat pressing plate 08 presses the seat cushion, the seat pressing plate is more attached to the seat cushion, the first pressure sensor 06 can monitor the pressure when the seat pressing plate 08 presses the seat cushion, and after the pressure reaches the specified pressure, the continuous pressing is stopped; through the second floating ball 12, the seat back pressure plate 13 can rotate within a certain range, and when the seat back pressure plate 13 presses the seat back, the seat back pressure plate is more attached to the seat back, and the second pressure sensor 11 can monitor the pressure when the seat back pressure plate 13 presses the seat back, and after the pressure reaches the specified pressure, the continuous pressing is stopped. The angle of the second reciprocating drive assembly 10 can be adjusted by the angle adjustment bracket 09 to accommodate seat backs of different angles for testing.
The seat pressing plate 08 is matched with the outline of the seat cushion, so that the stress is more uniform when the seat pressing plate 08 presses the seat cushion, the seat cushion is prevented from being crushed, the seat back pressing plate 13 is matched with the outline of the seat back, the stress is more uniform when the seat back pressing plate 13 presses the seat back, and the seat back is prevented from being crushed.
The lifting assembly 03 comprises a mounting bracket 031, a lifting motor 032, a driving screw 033, a lifting sliding plate 034, a first guide post 035 and a first guide sleeve 036, wherein the mounting bracket 031 is fixed on the upper side of the protective bracket 01, the lifting motor 032 is fixed on the mounting bracket 031, the driving screw 033 is rotatably mounted on the mounting bracket 031 along the vertical direction, the driving screw 033 is connected with the power output end of the lifting motor 032 through a synchronous belt and a synchronous wheel, the lifting sliding plate 034 is in threaded connection with the driving screw 033, the first guide post 035 is fixed on the mounting bracket 031, the first guide sleeve 036 is fixed on the lifting sliding plate 034 and is in sliding connection with the first guide post 035, and the first reciprocating driving assembly 04 is fixed at the lower end of the lifting sliding plate 034.
In the test, the lift assembly 03 drives the seat platen 08 to approach the seat cushion, and the lift motor 032 rotates the drive screw 033 to lift the lift sled 034.
The first reciprocating driving assembly 04 comprises a first cylinder 041, a first connecting plate 042, a second guide pillar 043 and a second guide sleeve 044, wherein the first cylinder 041 is fixed between the lifting sliding plate 034 and the first connecting plate 042, the power output end of the first cylinder 041 passes through the first connecting plate 042, the connecting support 05 is fixed at the power output end of the first cylinder 041, the second guide sleeve 044 is fixed on the first connecting plate 042, and the second guide pillar 043 passes through the second guide sleeve 044 and the lower end is fixed on the connecting support 05.
The first cylinder 041 drives the connecting support 05 to lift, so that the seat pressing plate 08 is driven to lift, and the lifting action of the connecting support 05 is smoother under the action of the second guide pillar 043 and the second guide sleeve 044.
The second reciprocating driving assembly 10 comprises a second cylinder 101, a second connecting plate 102, a third connecting plate 103, a third guide post 104 and a third guide sleeve 105, wherein the second connecting plate 102 is fixed on an angle adjusting bracket 09, the angle is adjustable, the second cylinder 101 is fixed on the second connecting plate 102, the power output end faces backwards, the third connecting plate 103 is fixed on the power output end of the second cylinder 101, the third guide sleeve 105 is fixed on the second connecting plate 102, the third guide post 104 is in sliding connection with the third guide sleeve 105, and the rear end is fixed on the third connecting plate 103.
The second cylinder 101 drives the third connecting plate 103 to move towards the seat back, so that the seat back pressing plate 13 moves towards the seat back, and the third connecting plate 103 moves more smoothly under the action of the third guide post 104 and the third guide sleeve 105.
In this design, the device further comprises a limiting barrier strip 14, wherein the limiting barrier strip 14 is provided with two groups and is respectively fixed on the left side and the right side above the bottom plate 02.
The limiting stop bars 14 can limit the left side and the right side of the seat, so that the problem that the seat pressing plate 08 cannot be tightly pressed on the seat cushion due to excessive deviation of the seat in the detection process is avoided, and the stability of the test is ensured.
The limiting barrier strip 14 is provided with a plurality of groups of mounting through holes 141, and when necessary, the bottom of the seat can be fixed by ropes or screws penetrating through the mounting through holes 141, so that the seat cannot displace in the test process.
The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (7)
1. The utility model provides a seat endurance test machine which characterized in that: including protective bracket, bottom plate, lifting unit, first reciprocal drive assembly, linking bridge, first pressure sensor, first ball head that floats, seat clamp plate, angle modulation support, the reciprocal drive assembly of second, second pressure sensor, the ball head that floats of second and seat back pressure board, the bottom plate is fixed protective bracket's inside downside, lifting unit fixes protective bracket's upper end, first reciprocal drive assembly is fixed lifting unit's power take off end, linking bridge is fixed first reciprocal drive assembly's power take off end, first pressure sensor is fixed linking bridge's lower extreme, pressure sensor's lower extreme passes through first ball head that floats with the seat clamp plate is connected, the angle modulation support is fixed on the linking bridge, the reciprocal drive assembly of second is fixed angle modulation support is last and the angle modulation, the power take off end of the reciprocal drive assembly of second is backward, the second pressure sensor is fixed second reciprocal drive assembly's power take off end, second pressure sensor's rear end passes through the ball head is connected with the back pressure board.
2. The seat durability test machine according to claim 1 wherein: the seat pressing plate is matched with the outline of the seat cushion, and the seat back pressing plate is matched with the outline of the seat back.
3. The seat durability test machine according to claim 1 wherein: the lifting assembly comprises a mounting bracket, a lifting motor, a driving screw, a lifting slide plate, a first guide pillar and a first guide sleeve, wherein the mounting bracket is fixed on the upper side of the protective bracket, the lifting motor is fixed on the mounting bracket, the driving screw is rotatably mounted on the mounting bracket along the vertical direction, the driving screw is connected with the power output end of the lifting motor through a synchronous belt and a synchronous wheel, the lifting slide plate is in threaded connection with the driving screw, the first guide pillar is fixed on the mounting bracket, the first guide sleeve is fixed on the lifting slide plate and is in sliding connection with the first guide pillar, and the first reciprocating driving assembly is fixed at the lower end of the lifting slide plate.
4. A seat durability testing machine according to claim 3 wherein: the first reciprocating driving assembly comprises a first air cylinder, a first connecting plate, a second guide pillar and a second guide sleeve, the first air cylinder is fixed between the lifting slide plate and the first connecting plate, the power output end of the first air cylinder penetrates through the first connecting plate, the connecting support is fixed at the power output end of the first air cylinder, the second guide sleeve is fixed on the first connecting plate, and the second guide pillar penetrates through the second guide sleeve and the lower end of the second guide pillar is fixed on the connecting support.
5. The seat durability test machine according to claim 1 wherein: the second reciprocating driving assembly comprises a second air cylinder, a second connecting plate, a third guide pillar and a third guide sleeve, wherein the second connecting plate is fixed on the angle adjusting support and is adjustable in angle, the second air cylinder is fixed on the second connecting plate, the power output end of the second air cylinder is backwards, the third connecting plate is fixed on the power output end of the second air cylinder, the third guide sleeve is fixed on the second connecting plate, and the third guide pillar is in sliding connection with the third guide sleeve, and the rear end of the third guide pillar is fixed on the third connecting plate.
6. The seat durability test machine according to claim 1 wherein: the device further comprises limiting stop bars, wherein the limiting stop bars are arranged in two groups and are respectively fixed on the left side and the right side above the bottom plate.
7. The seat durability test machine according to claim 6 wherein: and a plurality of groups of mounting through holes are formed in the limiting stop bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954686.9U CN220490594U (en) | 2023-07-25 | 2023-07-25 | Seat endurance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954686.9U CN220490594U (en) | 2023-07-25 | 2023-07-25 | Seat endurance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490594U true CN220490594U (en) | 2024-02-13 |
Family
ID=89825830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954686.9U Active CN220490594U (en) | 2023-07-25 | 2023-07-25 | Seat endurance test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490594U (en) |
-
2023
- 2023-07-25 CN CN202321954686.9U patent/CN220490594U/en active Active
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