CN204177880U - Burn-in test lift truck structure - Google Patents
Burn-in test lift truck structure Download PDFInfo
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- CN204177880U CN204177880U CN201420543603.1U CN201420543603U CN204177880U CN 204177880 U CN204177880 U CN 204177880U CN 201420543603 U CN201420543603 U CN 201420543603U CN 204177880 U CN204177880 U CN 204177880U
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- burn
- lift truck
- link
- truck structure
- servomotor
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Abstract
The utility model belongs to aging equipment technical field, particularly relate to burn-in test lift truck structure, comprise link, servomotor and lifting table, the both sides of described link are provided with linear slide rail, described servomotor is installed on holder, described holder is connected with the top of described link, the rotating shaft of described servomotor is connected with spring coupling, described spring coupling is connected with ball-screw top, described lifting table is provided with connection sliding block and axle card, described connection sliding block and described linear slide rail are slidably connected, described axle card is connected with described ball-screw bottom, described link is also provided with photoelectric sensor and proximity switch.Compared with prior art, the utility model is by burn-in test lift truck structure, and this device is provided with double sided slider bar and high-precision sensor, solves in-placing precision in carrying frequency converter process and is forbidden and easily stuck problem, improve aligning accuracy and handling efficiency, and facilitate daily servicing.
Description
Technical field
The utility model belongs to aging equipment technical field, particularly relates to burn-in test lift truck structure.
Background technology
Frequency converter is the electric energy control device utilizing the on-off action of power semiconductor device power frequency supply to be transformed to another frequency, can realize the soft start of AC induction motor, frequency control, raising running accuracy, changes the function such as power factor, overcurrent/overvoltage/overload protection by frequency converter.The aging production generally realizing robotization by mechanical type carrying of frequency converter, the motion structure design of general employing drag chain type, because frequency converter has certain weight, often underaction is transported in carrying up and down, can not ensure that the horizontality of supporting plate causes in-placing precision to be forbidden, in upper and lower handling process, stuck phenomenon causes aging equipment to break down, and the inconvenient daily servicing of complex structure.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, and a kind of burn-in test lift truck structure is provided, this device is provided with double sided slider bar and high-precision sensor, solve in-placing precision in carrying frequency converter process to be forbidden and easily stuck problem, improve aligning accuracy and handling efficiency, and facilitate daily servicing.
For achieving the above object, the technical solution adopted in the utility model is:
Burn-in test lift truck structure, comprise: link, servomotor and lifting table, the both sides of described link are provided with linear slide rail, described servomotor is installed on holder, described holder is connected with the top of described link, the rotating shaft of described servomotor is connected with spring coupling, described spring coupling is connected with ball-screw top, described lifting table is provided with connection sliding block and axle card, described connection sliding block and described linear slide rail are slidably connected, described axle card is connected with described ball-screw bottom, described link is also provided with photoelectric sensor and proximity switch.
Preferred as such scheme, the quantity of described linear slide rail is set to two.
Preferred as such scheme, described linear slide rail is set in parallel in the both sides of described link.
Preferred as such scheme, described lifting table comprises supporting plate, riser and gusset, and described riser is vertically connected with described supporting plate.
Preferred as such scheme, described gusset is arranged at the bottom of described supporting plate.
Preferred as such scheme, the quantity of described gusset is set to four.
Preferred as such scheme, described photoelectric sensor is arranged at a upper lateral part of described link.
Preferred as such scheme, described proximity switch is arranged at the opposite side bottom of described link.
Compared with prior art, the utility model is by burn-in test lift truck structure, and this device is provided with double sided slider bar and high-precision sensor, solves in-placing precision in carrying frequency converter process and is forbidden and easily stuck problem, improve aligning accuracy and handling efficiency, and facilitate daily servicing.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is side view schematic diagram of the present utility model.
Fig. 3 is the structural representation of lifting table of the present utility model.
Fig. 1 to Fig. 3 comprises: lifting table 51; Supporting plate 511; Riser 512; Gusset 513; Axle card 514; Link 52; Linear slide rail 53; Servomotor 54; Holder 55; Spring coupling 56; Ball-screw 57; Connection sliding block 58; Photoelectric sensor 591; Proximity switch 592;
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to figs. 1 to Fig. 3, burn-in test lift truck structure, comprise: link 52, servomotor 54 and lifting table 51, the both sides of described link 52 are provided with linear slide rail 53, described servomotor 54 is installed on holder 55, described holder 55 is connected with the top of described link 52, the rotating shaft of described servomotor 54 is connected with spring coupling 56, described spring coupling 56 is connected with ball-screw 57 top, described lifting table 51 is provided with connection sliding block 58 and axle card 514, described connection sliding block 58 is slidably connected with described linear slide rail 53, described axle card 514 is connected with described ball-screw 57 bottom, ball-screw 57 is driven to rotate by the rotation of servomotor 54, axle card 514 rises or declines, lifting table 51 is made to rise or decline.Described link 52 is also provided with photoelectric sensor 591 and proximity switch 592, for control position signal.
The quantity of described linear slide rail 53 is set to two, and described linear slide rail 53 is set in parallel in the both sides of described link 52.The effect of such setting is the stability ensureing lifting table.
Described lifting table 51 comprises supporting plate 511, riser 512 and gusset 513, and described riser 512 is vertically connected with described supporting plate 511.
Described gusset 513 is arranged at the bottom of described supporting plate 511, in order to strengthen the intensity of supporting plate 511, prevents modification, adds four described gussets 513 bottom supporting plate 511.
Described photoelectric sensor 591 is arranged at a upper lateral part of described link 52, for judging the height and position that lifting table rises.
Described proximity switch 592 is arranged at the opposite side bottom of described link 52, for judging that lifting table drops to the position of bottom.
Principle of work, linear slide rail 53 is set in parallel on the both sides of link 52 of frame type, as shown in Figure 1, servomotor 54 and ball-screw 57 are vertically installed between two linear slide rails 53, and with the linear slide rail 53 of both sides apart from equal, lifting table 51 stress equalization in the process risen can be made like this, steadily rise or decline, servomotor 54 is energized forward or reverse under galvanomagnetic effect, drives ball-screw 57 to rotate.
As shown in Figure 3, the riser 512 of lifting table 51 is connected with supporting plate 511 is vertical, ensures the horizontality of supporting plate 511, and frequency converter and tool can be made steadily not to tilt when passing in and out lifting table 51.
Photoelectric sensor 591 and proximity switch 592 are set respectively in the both sides up and down of link 52, the position that the height and position that lifting table 51 rises drops to bottom with it can be judged accurately, high precision can be realized and control.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and amendment that the various essence according to the present embodiment carries out, equivalent combinations should be contained.
Claims (8)
1. burn-in test lift truck structure, comprise: link, servomotor and lifting table, it is characterized in that: the both sides of described link are provided with linear slide rail, described servomotor is installed on holder, described holder is connected with the top of described link, the rotating shaft of described servomotor is connected with spring coupling, described spring coupling is connected with ball-screw top, described lifting table is provided with connection sliding block and axle card, described connection sliding block and described linear slide rail are slidably connected, described axle card is connected with described ball-screw bottom, described link is also provided with photoelectric sensor and proximity switch.
2. burn-in test lift truck structure as claimed in claim 1, is characterized in that: the quantity of described linear slide rail is set to two.
3. burn-in test lift truck structure as claimed in claim 1, is characterized in that: described linear slide rail is set in parallel in the both sides of described link.
4. burn-in test lift truck structure as claimed in claim 1, it is characterized in that: described lifting table comprises supporting plate, riser and gusset, described riser is vertically connected with described supporting plate.
5. burn-in test lift truck structure as claimed in claim 4, is characterized in that: described gusset is arranged at the bottom of described supporting plate.
6. burn-in test lift truck structure as claimed in claim 4, is characterized in that: the quantity of described gusset is set to four.
7. burn-in test lift truck structure as claimed in claim 1, is characterized in that: described photoelectric sensor is arranged at a upper lateral part of described link.
8. burn-in test lift truck structure as claimed in claim 1, is characterized in that: described proximity switch is arranged at the opposite side bottom of described link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543603.1U CN204177880U (en) | 2014-09-19 | 2014-09-19 | Burn-in test lift truck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543603.1U CN204177880U (en) | 2014-09-19 | 2014-09-19 | Burn-in test lift truck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177880U true CN204177880U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420543603.1U Active CN204177880U (en) | 2014-09-19 | 2014-09-19 | Burn-in test lift truck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204177880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737863A (en) * | 2016-12-26 | 2017-05-31 | 苏州康多机器人有限公司 | A kind of lifting handrail with bascule |
| CN110525977A (en) * | 2019-09-12 | 2019-12-03 | 东旭（营口）光电显示有限公司 | A kind of lift truck structure and lifting transporting equipment |
-
2014
- 2014-09-19 CN CN201420543603.1U patent/CN204177880U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737863A (en) * | 2016-12-26 | 2017-05-31 | 苏州康多机器人有限公司 | A kind of lifting handrail with bascule |
| CN110525977A (en) * | 2019-09-12 | 2019-12-03 | 东旭（营口）光电显示有限公司 | A kind of lift truck structure and lifting transporting equipment |
| CN110525977B (en) * | 2019-09-12 | 2021-11-05 | 东旭（营口）光电显示有限公司 | Lifting transportation mechanism and lifting transportation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |