CN207304279U - Electronic slide unit based on screw-type motor - Google Patents
Electronic slide unit based on screw-type motor Download PDFInfo
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- CN207304279U CN207304279U CN201720957466.XU CN201720957466U CN207304279U CN 207304279 U CN207304279 U CN 207304279U CN 201720957466 U CN201720957466 U CN 201720957466U CN 207304279 U CN207304279 U CN 207304279U
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Abstract
The utility model discloses a kind of electronic slide unit based on screw-type motor, including：Lower slide unit, the upper slide unit being slidably arranged at by shifting sledge connection in the lower slide unit, it is fixed on the motor fixing seat of the lower slide unit sidepiece, the lead screw motor being fixed in the motor fixing seat, it is fixed on the nut fixed seat of the upper slide unit side plate, the feed screw nut being arranged in the nut fixed seat, one end is plugged in the screw being connected with feed screw nut's thread fitting other end with the lead screw motor and the objective table being detachably arranged in the upper slide unit in the feed screw nut.The electronic slide unit based on screw-type motor of the utility model, mechanical structure is simple, linearity is good, the assembly difficulty of electronic slide unit is greatly reduced in assembling, the production efficiency and Product Precision of electronic slide unit are improved, particularly suitable for movement of the field of precision instruments such as microscope for sample and pinpoint control.
Description
Technical field
It the utility model is related to electronic slide unit technical field, more particularly to a kind of electronic slide unit based on screw-type motor.
Background technology
In field of precision instruments such as microscopes, sample stage is normally referred to as placing or fixing the device of sample, in order to
Sample position interested is found, sample stage is all designed to the slide unit of packaged type in general, it can drive some sample
Product are moved along some direction or multiple directions, there is good linearity, it is possible to achieve accurate after sample movement
Positioning.Slide unit is generally divided into manual slide unit and electronic slide unit.Manual slide unit structure is relatively easy, to the assembly precision of mobile device
It is required that it is not very high；But electronic slide unit due to be usually all motor control carry out running fix, to mechanical movable device
Linearity, reliability requirement is very high, cannot there is a bit obstruction sense among the stroke of whole slide unit, otherwise will influence to move
And positioning accuracy, therefore it is also very high to be required in the assembling process of machinery.This also results in the cost of electronic slide unit than manual
Formula slide unit wants high more.Common electronic slide unit is all designed to motor, shaft coupling, screw, feed screw nut, axis currently on the market
Connection being aligned is held, then coordinates line slide rail to be moved.It is difficult to protect when assembling and producing due to there is multiple components on one wire
The linearity between all parts is demonstrate,proved, causes precision and smooth degree of the electronic slide unit in movement on each point inconsistent, also
It is difficult to produce high-accuracy electronic slide unit.
Utility model content
The technical problem to be solved by the utility model is to for above-mentioned deficiency of the prior art, there is provided one kind is based on
The electronic slide unit of screw-type motor.The utility model eliminates this key portion of shaft coupling in conventional electronic slide unit component
Part, it is final so that simple, the motor that the internal structure of electrodynamic type slide unit becomes, is fixed from bikini between screw, slide and be changed into two
Point type is fixed, and the linearity of internal structure can be greatly enhanced, while greatly reduce the assembly difficulty of electronic slide unit,
Improve the production efficiency and Product Precision of electronic slide unit.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of electricity based on screw-type motor
Dynamic slide unit, including：Lower slide unit, the upper slide unit being slidably arranged in the lower slide unit by shifting sledge connection, be fixed on institute
State the motor fixing seat of lower slide unit sidepiece, the lead screw motor being fixed in the motor fixing seat, be fixed on the upper slide unit side
The nut fixed seat of plate, the feed screw nut being arranged in the nut fixed seat, one end is plugged in the feed screw nut and institute
State the screw and be detachably arranged in the upper slide unit that feed screw nut's thread fitting other end is connected with the lead screw motor
Objective table.
Preferably, the sidepiece of the lower slide unit is connected with fixed plate, and the screw is in the inner side of the fixed plate, institute
The one end for stating fixed plate madial wall is provided with positive limit switch, the other end is provided with negative limit switch.
Preferably, the shifting sledge includes being arranged on the track of the lower slide unit upper surface and is arranged on the upper cunning
The sliding block that platform bottom coordinates with the track.
Preferably, it is additionally provided with interfaces of connecting wires in the fixed plate.
Preferably, rectangular enclosure is offered in the middle part of the upper slide unit, circular cavity is offered in the middle part of the lower slide unit.
Preferably, opens outward is equipped with arc-shaped groove on four angles of the rectangular enclosure.
Preferably, it is further opened with locating slot in the upper slide unit.
Preferably, the objective table include with the rectangular enclosure coordinate rectangular mesa, be connected to the rectangle platform
On four angles in face be used for the arc-shaped groove coordinate arc column, be arranged on the rectangular mesa sidepiece and the positioning
The locating piece that groove coordinates and the geometrical clamp being arranged on the rectangular mesa.
Preferably, the geometrical clamp includes two ambulatory splints being symmetricly set on the rectangular mesa and is fixed in institute
Two baffles stated on rectangular mesa and be connected respectively with two ambulatory splint by spring.
The beneficial effects of the utility model are：The electronic slide unit based on screw-type motor of the utility model uses two point form
Fixed structure, is easily secured the linearity between motor, screw, nut, while is greatly dropped in assembling
The low assembly difficulty of electronic slide unit, improves the production efficiency and Product Precision of electronic slide unit.The utility model mechanical structure
Simply, linearity is good, particularly suitable for movement of the field of precision instruments such as microscope for sample and pinpoint control
System.
Brief description of the drawings
Fig. 1 sheds structure diagram during objective table for the electronic slide unit based on screw-type motor of the utility model；
Fig. 2 is the structure diagram of the objective table of the utility model；
Fig. 3 loads onto structure diagram during objective table for the electronic slide unit based on screw-type motor of the utility model.
Description of reference numerals：
1-lower slide unit；2-upper slide unit；3-motor fixing seat；4-lead screw motor；5-nut fixed seat；6-screw spiral shell
It is female；7-screw；8-objective table；9-shifting sledge；10-fixed plate；11-positive limit switch；12-bear limit switch；
13-interfaces of connecting wires；14-circular cavity；20-rectangular enclosure；21-arc-shaped groove；22-locating slot；50-contact；
80-rectangular mesa；81-arc column；82-locating piece；83-geometrical clamp；84-ambulatory splint；85-spring；86-baffle；
90-track；91-sliding block.
Embodiment
The utility model is described in further detail with reference to embodiment, to make those skilled in the art's reference say
Bright book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
As shown in Figs. 1-3, a kind of electronic slide unit based on screw-type motor of the present embodiment, including：Lower slide unit 1, pass through
Shifting sledge 9 connects the upper slide unit 2 being slidably arranged in lower slide unit 1, the motor fixing seat 3 for being fixed on 1 sidepiece of lower slide unit, consolidates
Due to the lead screw motor 4 in motor fixing seat 3, it is fixed on the nut fixed seat 5 of 2 side plate of upper slide unit, is arranged at nut fixed seat 5
On feed screw nut 6, one end be plugged in what is be connected with the 6 thread fitting other end of feed screw nut with lead screw motor 4 in feed screw nut 6
Screw 7 and the objective table 8 being detachably arranged in upper slide unit 2.
The sidepiece of lower slide unit 1 is connected with fixed plate 10, and screw 7 is in the inner side of fixed plate 10,10 madial wall of fixed plate
One end is provided with positive limit switch 11, the other end is provided with negative limit switch 12.Shifting sledge 9 includes being arranged in lower slide unit 1
The track 90 on surface and the sliding block 91 for being arranged on 2 bottom of upper slide unit and the cooperation of track 90.Connecting line is additionally provided with fixed plate 10
Interface 13.The lead of lead screw motor 4, and the lead of positive and negative limit switch 12 are all guided on interfaces of connecting wires 13.
When lead screw motor 4 rotates forward, due to the thrust of the wire rod thread of lead screw motor 4, feed screw nut 6 can move forward,
Also moved forward at the same time with upper slide unit 2 relative to lower slide unit 1；Similarly, when lead screw motor 4 inverts, upper slide unit 2 is under
Slide unit 1 is moved rearwards；So as to coordinate the accurate slip for driving upper slide unit 2 in lower slide unit 1 by lead screw motor 4.Therefore can be with
The shift position of slide unit is accurately controlled by controlling the rotating of lead screw motor 4, rotating speed, turn-taking number.
Fixed plate 10 is further fixed on above motor fixing seat 3, the side of fixed plate 10 is fixed with positive limit switch 11, separately
Side is fixed with negative limit switch 12.Contact 50 is fixed with above nut fixed seat 5.When motor rotates, contact 50 also can
As feed screw nut 6 moves back and forth, when contact 50 encounters positive and negative limit switch 12, motor can be automatically stopped operating, so as to protect
Shield slide unit avoids exceeding stroke.
In the screw motion structure of the electronic slide unit of the utility model design, only motor fixing seat 3 and nut fixed seat 5
Two locked and fixed points, are that two point form is fixed, it is separately fixed in lower upper slide unit 2, obtains the linearity of internal structure
Greatly improve, be easily secured the linearity between lead screw motor 4, screw 7, feed screw nut 6, while assembling
When greatly reduce the assembly difficulty of electronic slide unit, improve the production efficiency and Product Precision of electronic slide unit.
The middle part of upper slide unit 2 offers rectangular enclosure 20, and the middle part of lower slide unit 1 offers circular cavity 14.Open at the middle part of upper slide unit 2
It can be used for fixing sample wherein equipped with rectangular enclosure 20.Circular cavity 14 picks and places easy to sample.
Opens outward is equipped with arc-shaped groove 21 on four angles of rectangular enclosure 20.Locating slot 22 is further opened with upper slide unit 2.Carry
Thing platform 8 include with rectangular enclosure 20 coordinate rectangular mesa 80, be connected on four angles of rectangular mesa 80 be used for and arc
Arc columns 81 that fluting 21 coordinates, be arranged on locating piece 82 and be arranged on rectangle that 80 sidepiece of rectangular mesa and locating slot 22 coordinate
Geometrical clamp 83 on table top 80.Geometrical clamp 83 includes two ambulatory splints 84 being symmetricly set on rectangular mesa 80 and is fixed in square
Two baffles 86 being connected respectively with two ambulatory splints 84 on shape table top 80 and by spring 85.
In one embodiment, locating slot 22 and locating piece 82 are two.
Objective table 8 is used to, to carrying and fixing sample, especially fix because size reason can not be fixed on rectangular enclosure 20
Sample, such as oversized sample that can not be put into rectangular enclosure 20 is or undersized, just solid inside rectangular enclosure 20
Fixed or inconvenience observation sample.Geometrical clamp 83 on objective table 8 consolidates sample by two symmetrically arranged ambulatory splints 84
Fixed, two ambulatory splints 84 provide chucking power by the spring 85 being attached thereto, easy to use with operating to clamp sample.
Objective table 8, which is connected through coordinating in the arc column 81 on four angles of rectangular mesa 80, is plugged in rectangular enclosure 20
Four angles in the arc-shaped groove 21 that opens up, objective table 8 is fitted snugly in rectangular enclosure 20；And pass through rectangular mesa 80
The locating piece 82 of sidepiece coordinates in the locating slot 22 plugged in upper slide unit 2, easy to positioning peace of the objective table 8 in upper slide unit 2
Dress, and the stability after objective table 8 is installed on slide unit can be strengthened；It is achieved thereby that objective table 8 and facilitating for upper slide unit 2 are removable
Unload installation.Geometrical clamp 83 on objective table 8 facilitates the different sample of fixed size, and sample and objective table are carried by rectangular enclosure 20
8 fix the cooperation of carrying sample, make the sample of the interior fixed a variety of shapes and sizes of carrying in upper slide unit 2, easy to making for the slide unit
With, and its use scope can be increased.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new.
Claims (10)
- A kind of 1. electronic slide unit based on screw-type motor, it is characterised in that including：Lower slide unit, by shifting sledge connection can The upper slide unit that is slideably positioned in the lower slide unit, be fixed on the motor fixing seat of the lower slide unit sidepiece, be fixed on the electricity Lead screw motor in machine fixed seat, be fixed on the nut fixed seat of the upper slide unit side plate, be arranged in the nut fixed seat Feed screw nut, one end is plugged in the feed screw nut and feed screw nut's thread fitting other end and the lead screw motor The screw of connection and the objective table being detachably arranged in the upper slide unit.
- 2. the electronic slide unit according to claim 1 based on screw-type motor, it is characterised in that the sidepiece of the lower slide unit It is connected with fixed plate, the screw is in the inner side of the fixed plate, and one end of the fixed plate madial wall is provided with just spacing Switch, the other end are provided with negative limit switch.
- 3. the electronic slide unit according to claim 1 based on screw-type motor, it is characterised in that in the nut fixed seat It is provided with contact.
- 4. the electronic slide unit according to claim 1 based on screw-type motor, it is characterised in that the shifting sledge includes It is arranged on the track of the lower slide unit upper surface and is arranged on the sliding block that the upper slide unit bottom coordinates with the track.
- 5. the electronic slide unit according to claim 2 based on screw-type motor, it is characterised in that also set in the fixed plate It is equipped with interfaces of connecting wires.
- 6. the electronic slide unit according to claim 1 based on screw-type motor, it is characterised in that opened in the middle part of the upper slide unit Equipped with rectangular enclosure, circular cavity is offered in the middle part of the lower slide unit.
- 7. the electronic slide unit according to claim 6 based on screw-type motor, it is characterised in that the four of the rectangular enclosure Opens outward is equipped with arc-shaped groove on a angle.
- 8. the electronic slide unit according to claim 7 based on screw-type motor, it is characterised in that also opened in the upper slide unit Equipped with locating slot.
- 9. the electronic slide unit according to claim 8 based on screw-type motor, it is characterised in that the objective table include with Rectangular mesa that the rectangular enclosure coordinates, be connected on four angles of the rectangular mesa and be used to match somebody with somebody with the arc-shaped groove The arc column of conjunction, be arranged on locating piece and be arranged on the rectangular mesa that the rectangular mesa sidepiece and the locating slot coordinate On geometrical clamp.
- 10. the electronic slide unit according to claim 9 based on screw-type motor, it is characterised in that the geometrical clamp includes Two ambulatory splints that are symmetricly set on the rectangular mesa and be fixed on the rectangular mesa and by spring respectively with institute State two baffles of two ambulatory splints connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957466.XU CN207304279U (en) | 2017-08-02 | 2017-08-02 | Electronic slide unit based on screw-type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957466.XU CN207304279U (en) | 2017-08-02 | 2017-08-02 | Electronic slide unit based on screw-type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304279U true CN207304279U (en) | 2018-05-01 |
Family
ID=62448119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720957466.XU Active CN207304279U (en) | 2017-08-02 | 2017-08-02 | Electronic slide unit based on screw-type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332101A (en) * | 2018-12-26 | 2019-02-15 | 苏州富强科技有限公司 | Small spacing bivalve piezo jet glue applying mechanism |
-
2017
- 2017-08-02 CN CN201720957466.XU patent/CN207304279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332101A (en) * | 2018-12-26 | 2019-02-15 | 苏州富强科技有限公司 | Small spacing bivalve piezo jet glue applying mechanism |
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