CN202204740U - Fatigue testing equipment for adjustable high chair - Google Patents
Fatigue testing equipment for adjustable high chair Download PDFInfo
- Publication number
- CN202204740U CN202204740U CN2011202198625U CN201120219862U CN202204740U CN 202204740 U CN202204740 U CN 202204740U CN 2011202198625 U CN2011202198625 U CN 2011202198625U CN 201120219862 U CN201120219862 U CN 201120219862U CN 202204740 U CN202204740 U CN 202204740U
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- China
- Prior art keywords
- seat
- high chair
- adjustable high
- forward foot
- fixed
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- Expired - Lifetime
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Abstract
The utility model discloses fatigue testing equipment for an adjustable high chair, which comprises a fixed support, a driving device and a guide rod, wherein the fixed support stands on the ground to support the whole testing equipment, the guide rod is fixedly connected with the fixed support, the driving device is arranged on the guide rod, the front leg and the back leg of the tested adjustable high chair are fixed on the fixed support, one end of the seat of the tested adjustable high chair is pivoted on the driving device, the guide rod is parallel to the front leg, and the driving device drives the seat to slide along the front leg so as to carry out fatigue test. The fatigue testing equipment disclosed by the utility model has the advantages that the structure is simple, the testing result is accurate and reliable, in addition, only fewer operation personnel are needed in the testing process, so that the investment of labor can be reduced, and the testing cost is reduced.
Description
Technical field
The utility model relates to the industrial test field, relates more specifically to a kind of adjustable high chair testing fatigue equipment.
Background technology
In the prior art; Each adjustable pin chair is carried out in the testing fatigue; Mostly be that a weight is carried on the tested adjustable high chair, then through this tested adjustable high chair of test job person's manpower practical operation so that this tested adjustable high chair is carried out testing fatigue.But in this test process, test job person operates said tested adjustable high chair and consumes one's strength very much, makes test job person's easy fatigue and can not connect work for a long time; And this test external environment and human factor alter a great deal, and has the influence of a lot of subjective factors, thereby widely different between the test result that often causes producing under the same terms, makes that the precision of test result and accuracy are all undesirable.
Therefore, be necessary to provide a kind of improvement to overcome above-mentioned defective to the testing apparatus that adjustable high chair carries out testing fatigue.
The utility model content
The purpose of the utility model provides a kind of adjustable high chair testing fatigue equipment; This adjustable high chair testing fatigue device structure is simple, and test result and only needs to drop into a little operating personnel accurately and reliably in test process; Reduce the input of manpower, reduced testing cost.
For realizing above-mentioned purpose; The utility model provides a kind of adjustable high chair testing fatigue equipment, and this adjustable high chair testing fatigue equipment comprises fixed mount, drive unit and guide pole, and said fixed mount stands on ground to support whole testing apparatus; Said guide pole is fixedly connected with said fixed mount; Said drive unit is installed on the said guide pole, and the forward foot in a step of a tested adjustable high chair and the rear foot are fixed on the said fixed mount, and an end of the seat of said tested adjustable high chair is articulated on the said drive unit; And said guide pole is parallel to the said forward foot in a step, and said drive unit drives said seat and slides to carry out testing fatigue along the said forward foot in a step.
Preferably; Said drive unit comprises servomotor, screw mandrel and slide unit, and said servomotor is fixed on the said guide pole, and the output shaft of said servomotor is fixedly connected with said screw mandrel; Said screw mandrel is articulated on the guide pole; Said slide unit articulates with said screw mandrel and seat respectively, and when said servomotor was worked, said screw mandrel drove said slide unit and drives said seat along said forward foot in a step slip.
Preferably, said drive unit comprises that also one supports cylinder, and said support cylinder is fixed on the said slide unit, and the piston-rod end of said support cylinder contacts at the bottom of said seat.
Preferably, said screw mandrel is parallel to said guide pole.
Preferably, said adjustable high chair testing fatigue equipment is a regulating device also, and said regulating device is fixedly connected on the bottom of said seat, is in the lock state or the release the lock state to regulate the said relatively forward foot in a step of the said seat of control.
Preferably; Said regulating device comprises fixed block and regulates cylinder; Said fixed block is fixedly connected on said seat bottom; Said adjusting cylinder is fixed on the said fixed block, and the piston-rod end of said adjusting cylinder is fixedly connected with a locking device of said seat bottom, is in the lock state or the release the lock state to regulate the said relatively forward foot in a step of the said seat of control through said locking device.
Preferably, an end of the contiguous said fixed mount of the said forward foot in a step is provided with limited block, when the said forward foot in a step in said seat edge is slided and is sticked in said limited block, can carry out the impact fatigue test to said tested adjustable high chair.
Compared with prior art; The adjustable high chair testing fatigue equipment of the utility model drove and controlled said tested adjustable high chair through said drive unit seat slides in its forward foot in a step exactly; Carry out testing fatigue, guaranteed the accuracy rate of test result; And in test process; Operating personnel only need be installed on said tested adjustable high chair on the said fixed mount can carry out test operation; Therefore only need to drop into a little operating personnel and just can accomplish test process, reduced in test process, reduced testing cost the input of manpower.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the structural representation of the adjustable high chair testing fatigue of the utility model equipment.
Embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.As stated, the utility model provides a kind of adjustable high chair testing fatigue equipment, and this adjustable high chair testing fatigue device structure is simple; Test result accurately and reliably; And in test process, only need to drop into a little operating personnel, reduced the input of manpower, reduced testing cost.
Please refer to Fig. 1, Fig. 1 is the structural representation of the adjustable high chair testing fatigue of the utility model equipment.As shown in the figure, said adjustable high chair equipment to be tested comprises fixed mount 100, drive unit 200, regulating device 300 and guide pole 400.Wherein, said fixed mount 100 fixedly stands on ground in order to support whole testing apparatus; Said guide pole 400 is fixedly connected with said fixed mount 100, and said drive unit 200 is installed on the said guide pole 400; The forward foot in a step 510 and the rear foot 520 of one tested adjustable high chair 500 are fixedly installed on the said fixed mount 100; The two ends of the seat 530 of said tested adjustable high chair 500 are articulated in respectively on the said forward foot in a step 510 and the drive unit 200; And the bottom of said seat 530 also is installed with a locking device 540; The lock pin 541 of said locking device 540 can move apart engage with adjustment section in the said forward foot in a step 510, thereby said locking device 540 can selectively be locked in said seat 530 in the said forward foot in a step 510; In addition, said guide pole 400 is parallel to the said forward foot in a step 510, and said drive unit 200 drives said seat 530 and slides up and down carrying out testing fatigue along the said forward foot in a step 510, thereby said guide pole 400 provides guiding for the slip of said seat 530; Said regulating device 300 is fixedly installed in the bottom of said seat 530; And said regulating device 300 is connected with said locking device 540, thereby said regulating device 300 scalable are controlled said locking device 540 said seat 530 selectively is fixed in the said forward foot in a step 510.
Particularly:
Said fixed mount 100 bendings are L-shaped, and on said fixed mount 100, are installed with diaxon bearing 110; The two ends of said guide pole 400 are fixedly connected with two said bearing seats 110 respectively, and being fixed on the said fixed mount 100, and said guide pole 400 is parallel to the said forward foot in a step 510.
Said drive unit 200 comprises servomotor 210, screw mandrel 220, slide unit 230 and supports cylinder 240; Said servomotor 210 is fixedly installed on the said guide pole 400; Said screw mandrel 220 is articulated on the said guide pole 400; And said screw mandrel 220 is parallel to said guide pole 400; The output shaft of said servomotor 210 is fixedly connected with an end of said screw mandrel 220, thereby said servomotor 210 can drive said screw mandrel 220 rotations; Said screw mandrel 220 passes said slide unit 230 so that said slide unit 230 is articulated on the said screw mandrel 220; And said slide unit 230 and the contact position of said screw mandrel 220 are formed with the screw thread (figure do not show) corresponding with said screw mandrel 220; Thereby when said servomotor 210 drives said screw mandrel 220 rotations, the cooperation through said screw thread will make said slide unit 230 on said screw mandrel 220, move up and down; Said support cylinder 240 is fixedly installed on the said slide unit 230; And can move up and down with said slide unit 230; The piston-rod end of said support cylinder 240 contacts at the bottom of said seat 530; Thereby when said slide unit 230 moved up, said support cylinder 240 drove said seat 530 through its piston rod and also moves up.
The forward foot in a step 510 of said tested adjustable high chair 500 is provided with some adjustment sections (figure does not show), and an end of said seat 530 selectively is connected with said adjustment section engaging; Each said adjustment section all is positioned at the first half of the said forward foot in a step 510 and has the different height position; When said seat 530 slides into from the upper end of the said forward foot in a step 510 when engaging with arbitrary said adjustment section, can adjust testing fatigue to said tested adjustable high chair 500.One end (that is to say the bottom of the forward foot in a step 510) of the said forward foot in a step 510 contiguous said fixed mounts 100 is set with a limited block 511; One end of said seat 530 selectively is connected with said limited block 511 engagings; When said seat 530 slides into from the upper end of the said forward foot in a step 510 when engaging with said limited block 511, can carry out the impact fatigue test to said tested adjustable high chair 500.One end of the said seat 530 contiguous said forward foot in a step 510 is installed with sliding sleeve 531, and said sliding sleeve 531 is sheathed in the said forward foot in a step 510 and can drives said seat 530 and slides up and down along the said forward foot in a step 510.
Said regulating device 300 is fixedly installed in the bottom of said seat 530, and said regulating device 300 comprises adjusting cylinder 310 and fixed block 320; Said adjusting cylinder 310 is fixedly connected with said fixed block 320, and said fixed block 320 is fixedly connected on the bottom of said seat 530, said adjusting cylinder 310 is fixed in the bottom of said seat 530; The end of the piston rod of said adjusting cylinder 310 is fixedly connected with said locking device 540; Thereby said adjusting cylinder 310 can engage with said adjustment section through the lock pin 541 of the said locking device 540 of its piston adjusting control or break away from; When said lock pin 540 engages with a said adjustment section, can said seat 530 be fixed on the height and position of the forward foot in a step 510 at this adjustment section place.
Under request in person again with reference to figure 1, the course of work of the adjustable high chair testing fatigue of the utility model equipment is described.
When said adjustable high chair is adjusted testing fatigue; At first; The piston rod of said support cylinder 240 stretches out and contacts at the bottom of said seat 530; Said servomotor 210 starts said screw mandrel 220 rotations of task driven, makes said slide unit 230 move up and drive said seat 530 through said support cylinder 240 along said screw mandrel 220 and moves up, up to driving the top that said seat 530 rises to the adjustment section of the extreme higher position in the said forward foot in a step 510; Then; Said servomotor 210 drives said screw mandrel 220 backward rotation and moves down to drive said slide unit 230 and to support cylinder 240; Make that said seat 530 can be along the said forward foot in a step 510 freedom to lower slider; Engage with said adjustment section up to the lock pin 541 of said locking device 540 and just to stop when being lock-out state, so far accomplish first adjustment action; Have again; Said servomotor 210 drives said slide unit 230 again and moves upward; Up to said seat 530 rise to make said lock pin 541 with the adjustment engaging of section not just stopped by the influence of said seat 530 gravity; The piston rod of said adjusting cylinder 310 stretches out to drive said locking device 540 and is in the release the lock state at this moment, that is to say that said lock pin 541 engages with said adjustment section disengaging; Then; Said servomotor 210 drives said slide unit 230 and moves downward, but so that the forward foot in a step 510 freedom are stated to lower slider in said seat 530 seats of local government, when said seat slides into next one adjustment section for 530 times; The piston rod of said adjusting cylinder 310 is regained; So that the lock pin 541 of said locking device 540 engages with this adjustment section, said servomotor 210 shuts down simultaneously, so far accomplishes second adjustment action; Repeat above-mentioned second adjustment action at last; Slide into the below of the said forward foot in a step 510 adjustment section bottom up to said seat 530; Promptly accomplish a complete adjustment cycle period; By the requirement of testing setup multiplicity, repeat repeatedly above-mentioned adjustment cycle period and can accomplish adjustment testing fatigue said tested adjustable high chair 530.
When said adjustable high chair being carried out the impact fatigue test; At first; As stated, said seat 530 is moved to the higher position of the said forward foot in a step 510, and the piston rod of said adjusting cylinder 310 is stretched out so that said locking device 540 is in the release the lock state always; Then; The piston of said support cylinder 240 is regained, and not that is to say to conflict with said seat 530, makes the said forward foot in a step 510 freedom in said seat 530 edges to lower slider; Impact and contact on the said limited block 511 up to said sliding sleeve 531, promptly accomplish the one-shot testing fatigue; When need carry out repeatedly impact fatigue test; Start said servomotor 210 to drive the lower end that said support cylinder slides to said seat 530 for 240 times; And the piston rod that makes said support cylinder 240 stretches out and contacts at the bottom of said seat 530, repeats said process again and gets final product.
More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.
Claims (7)
1. adjustable high chair testing fatigue equipment; It is characterized in that, comprise fixed mount, drive unit and guide pole, said fixed mount stands on ground to support whole testing apparatus; Said guide pole is fixedly connected with said fixed mount; Said drive unit is installed on the said guide pole, and the forward foot in a step of a tested adjustable high chair and the rear foot are fixed on the said fixed mount, and an end of the seat of said tested adjustable high chair is articulated on the said drive unit; And said guide pole is parallel to the said forward foot in a step, and said drive unit drives said seat and slides to carry out testing fatigue along the said forward foot in a step.
2. adjustable high chair testing fatigue equipment as claimed in claim 1 is characterized in that said drive unit comprises servomotor, screw mandrel and slide unit; Said servomotor is fixed on the said guide pole; And the output shaft of said servomotor is fixedly connected with said screw mandrel, and said screw mandrel is articulated on the guide pole, and said slide unit articulates with said screw mandrel and seat respectively; When said servomotor was worked, said screw mandrel drove said slide unit and drives said seat along said forward foot in a step slip.
3. adjustable high chair testing fatigue equipment as claimed in claim 2; It is characterized in that; Said drive unit comprises that also one supports cylinder, and said support cylinder is fixed on the said slide unit, and the piston-rod end of said support cylinder contacts at the bottom of said seat.
4. adjustable high chair testing fatigue equipment as claimed in claim 2 is characterized in that said screw mandrel is parallel to said guide pole.
5. adjustable high chair testing fatigue equipment as claimed in claim 1; It is characterized in that; Also comprise a regulating device, said regulating device is fixedly connected on the bottom of said seat, is in the lock state or the release the lock state to regulate the said relatively forward foot in a step of the said seat of control.
6. adjustable high chair testing fatigue equipment as claimed in claim 5; It is characterized in that; Said regulating device comprises fixed block and adjusting cylinder, and said fixed block is fixedly connected on said seat bottom, and said adjusting cylinder is fixed on the said fixed block; And the piston-rod end of said adjusting cylinder is fixedly connected with a locking device of said seat bottom, is in the lock state or the release the lock state to regulate the said relatively forward foot in a step of the said seat of control through said locking device.
7. adjustable high chair testing fatigue equipment as claimed in claim 1; It is characterized in that; One end of the contiguous said fixed mount of the said forward foot in a step is provided with limited block; When the said forward foot in a step in said seat edge is slided and is sticked in said limited block, can carry out the impact fatigue test to said tested adjustable high chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202198625U CN202204740U (en) | 2011-06-27 | 2011-06-27 | Fatigue testing equipment for adjustable high chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202198625U CN202204740U (en) | 2011-06-27 | 2011-06-27 | Fatigue testing equipment for adjustable high chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204740U true CN202204740U (en) | 2012-04-25 |
Family
ID=45968858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202198625U Expired - Lifetime CN202204740U (en) | 2011-06-27 | 2011-06-27 | Fatigue testing equipment for adjustable high chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889972A (en) * | 2012-09-28 | 2013-01-23 | 浙江华电器材检测研究所 | Swinging fatigue test device for connection reliability of operation platform |
-
2011
- 2011-06-27 CN CN2011202198625U patent/CN202204740U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889972A (en) * | 2012-09-28 | 2013-01-23 | 浙江华电器材检测研究所 | Swinging fatigue test device for connection reliability of operation platform |
| CN102889972B (en) * | 2012-09-28 | 2015-04-01 | 浙江华电器材检测研究所 | Swinging fatigue test device for connection reliability of operation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |