CN203341718U - High-precision electric lifting frame assembly of refractometer - Google Patents
High-precision electric lifting frame assembly of refractometer Download PDFInfo
- Publication number
- CN203341718U CN203341718U CN 201320418123 CN201320418123U CN203341718U CN 203341718 U CN203341718 U CN 203341718U CN 201320418123 CN201320418123 CN 201320418123 CN 201320418123 U CN201320418123 U CN 201320418123U CN 203341718 U CN203341718 U CN 203341718U
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- lifting column
- screw
- screw rod
- mounting plate
- linear bearing
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Abstract
The utility model relates to a high-precision electric lifting frame assembly of a refractometer. The high-precision electric lifting frame assembly of the refractometer is characterized in that a translation mechanism is driven by a lifting mechanism which is monitored and controlled by a control assembly; the lifting mechanism comprises a screw, a servo motor, an outer cylinder and a supporting base embedded into the lower portion of the outer cylinder, the screw is arranged in a hole of the supporting base, the servo motor is fixed to the supporting base, and a pin shaft in the servo motor is embedded in a groove of the screw for achieving the linkage of the servo motor and the screw; the lifting mechanism further comprises a lifting column, an upper mounting plate is fixed to the upper portion of the lifting column, a lower mounting plate is fixed to the bottom of the outer cylinder, the upper mounting plate and the lower mounting plate are arranged in parallel, a gap adjusting linear bearing set is embedded into the upper portion of the outer cylinder, and the lifting column is inserted into the gap adjusting linear bearing set. The high-precision electric lifting frame assembly of the refractometer is smooth and stable in operation process and high in precision, can be operated with little effort of an user and saves time and effort.
Description
Technical field
This utility model relates to a kind of eye refractometer high-precision electric crane assembly.
Background technology
The elevating mechanism of existing eye refractometer adopts merely slide rail to control lifting, because its bearing is not strong, can not effectively guarantee the stability in transportation.And in lifting process, user need spend larger power and control lifting, and operating handle is poor.
The utility model content
The defect that this utility model exists for prior art, a kind of eye refractometer high-precision electric crane assembly is provided, adopts electronic mode, lift adjustment is laborsaving and precision is high, simultaneously, lifting process steadily and between upper mounting plate and lower installation board can be parastate all the time.
For this reason, this utility model is taked following technical scheme, and a kind of eye refractometer high-precision electric crane assembly, comprise parallel moving mechanism, and elevating mechanism and control assembly, is characterized in that described parallel moving mechanism is driven by elevating mechanism, and elevating mechanism is by controlling the assembly monitoring;
Described elevating mechanism comprises screw rod, and servomotor also comprises urceolus and the bearing that is embedded in the urceolus bottom, screw rod is located in the hole of bearing, servomotor is fixed on bearing, and the bearing pin in servomotor is embedded in the groove of screw rod, realizes the interlock of servomotor and screw rod;
Described elevating mechanism also comprises the lifting column parts, described lifting column parts top is upper mounting plate fixedly, the bottom of urceolus is lower installation board fixedly, described upper mounting plate and lower installation board be arranged in parallel, the top setting-in of urceolus is adjusted gap type linear bearing group, and described lifting column parts are inserted in to be adjusted in gap type linear bearing group.
Described lifting column parts comprise lifting column, in the screw of lifting column, setting-in is adjusted the gap nut, adjust the upper and lower of gap nut respectively by butterfly spring and base plate location, described screw rod is screwed in the screw of adjusting gap nut and lifting column, and screw rod is concentric with the screw of adjusting gap nut and lifting column.
Described parallel moving mechanism comprises guide plate, guide plate is positioned at the top of urceolus, described guide plate is provided with 2 through holes, pass through fixedly linear bearing of a bearing block on guide plate, wear the axis of guide in linear bearing, the upper end of the axis of guide is fixed in upper mounting plate, adjusts the upper end of gap type linear bearing group and the bottom of guide plate to offset.
This utility model adopts electronic mode accurately to control the horizontal and vertical motion of eye refractometer upper mounting plate, guarantees that upper lower installation board is parallel all the time, and running is steady, and precision is higher, without user cost strength, is operated, time saving and energy saving.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth this utility model.
A kind of eye refractometer high-precision electric crane assembly as shown in Figure 1, comprise high-precision flat actuation mechanism, high accuracy elevating mechanism, control assembly, and the high-precision flat actuation mechanism is driven by the high accuracy elevating mechanism, and the high accuracy elevating mechanism is by controlling the assembly monitoring;
Between upper mounting plate 1 and lower installation board 17, be set in parallel, specifically: the bottom of upper mounting plate 1 is fixed wtih the lifting column parts, the lifting column parts are inserted in to be adjusted in gap type linear bearing group 4, adjust gap type linear bearing group 4 to be embedded in the top of urceolus 19, the top of urceolus 19 is fixed wtih guide plate 2, adjust the upper end of gap type linear bearing group 4 and the bottom of guide plate 2 to offset, the bottom of urceolus 19 is fixed wtih lower installation board 17, adjust the gap 3 between gap type linear bearing group 4 and lifting column parts by adjustment, realize vertical high accuracy translation of upper mounting plate 1;
The lifting column parts comprise adjusts gap nut 8, adjust gap nut 8 to be embedded in the hole of lifting column 6, its top is located by base plate by butterfly spring 7, bottom, and screw rod 9 is screwed in the screw of adjusting gap nut 8 and lifting column 6, and screw rod 9 is concentric with the screw of adjusting gap nut 8 and lifting column 6;
Should be understood that these embodiment only are not used in restriction scope of the present utility model for this utility model is described.Should be understood that in addition those skilled in the art can make various changes or modifications this utility model after the content of having read this utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (3)
1. an eye refractometer high-precision electric crane assembly, comprise parallel moving mechanism, and elevating mechanism and control assembly, is characterized in that described parallel moving mechanism is driven by elevating mechanism, and elevating mechanism is by controlling the assembly monitoring;
Described elevating mechanism comprises screw rod, and servomotor also comprises urceolus and the bearing that is embedded in the urceolus bottom, screw rod is located in the hole of bearing, servomotor is fixed on bearing, and the bearing pin in servomotor is embedded in the groove of screw rod, realizes the interlock of servomotor and screw rod;
Described elevating mechanism also comprises the lifting column parts, described lifting column parts top is upper mounting plate fixedly, the bottom of urceolus is lower installation board fixedly, described upper mounting plate and lower installation board be arranged in parallel, the top setting-in of urceolus is adjusted gap type linear bearing group, and described lifting column parts are inserted in to be adjusted in gap type linear bearing group.
2. a kind of eye refractometer high-precision electric crane assembly according to claim 1, it is characterized in that described lifting column parts comprise lifting column, in the screw of lifting column, setting-in is adjusted the gap nut, adjust the upper and lower of gap nut respectively by butterfly spring and base plate location, described screw rod is screwed in the screw of adjusting gap nut and lifting column, and screw rod is concentric with the screw of adjusting gap nut and lifting column.
3. a kind of eye refractometer high-precision electric crane assembly according to claim 1 and 2, it is characterized in that described parallel moving mechanism comprises guide plate, guide plate is positioned at the top of urceolus, described guide plate is provided with two through holes, pass through fixedly linear bearing of a bearing block on guide plate, wear the axis of guide in linear bearing, the upper end of the axis of guide is fixed in upper mounting plate, adjusts the upper end of gap type linear bearing group and the bottom of guide plate to offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320418123 CN203341718U (en) | 2013-07-12 | 2013-07-12 | High-precision electric lifting frame assembly of refractometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320418123 CN203341718U (en) | 2013-07-12 | 2013-07-12 | High-precision electric lifting frame assembly of refractometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341718U true CN203341718U (en) | 2013-12-18 |
Family
ID=49741667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320418123 Expired - Lifetime CN203341718U (en) | 2013-07-12 | 2013-07-12 | High-precision electric lifting frame assembly of refractometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341718U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690145A (en) * | 2013-12-25 | 2014-04-02 | 宁波明星科技发展有限公司 | Computer optometry unit |
| CN106989153A (en) * | 2017-05-10 | 2017-07-28 | 太原中北新缘科技中心 | Electric linear vertical lift device |
| CN108294724A (en) * | 2018-01-04 | 2018-07-20 | 朱线莉 | It is a kind of to be easy to adjusting type Vission detector for ophthalmology |
| CN108294723A (en) * | 2018-01-04 | 2018-07-20 | 朱康余 | It is a kind of to facilitate adjusting type Vission detector for ophthalmology |
-
2013
- 2013-07-12 CN CN 201320418123 patent/CN203341718U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690145A (en) * | 2013-12-25 | 2014-04-02 | 宁波明星科技发展有限公司 | Computer optometry unit |
| CN106989153A (en) * | 2017-05-10 | 2017-07-28 | 太原中北新缘科技中心 | Electric linear vertical lift device |
| CN108294724A (en) * | 2018-01-04 | 2018-07-20 | 朱线莉 | It is a kind of to be easy to adjusting type Vission detector for ophthalmology |
| CN108294723A (en) * | 2018-01-04 | 2018-07-20 | 朱康余 | It is a kind of to facilitate adjusting type Vission detector for ophthalmology |
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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: 20131218 |