CN209879139U - Electric double-opening slit - Google Patents
Electric double-opening slit Download PDFInfo
- Publication number
- CN209879139U CN209879139U CN201921072983.4U CN201921072983U CN209879139U CN 209879139 U CN209879139 U CN 209879139U CN 201921072983 U CN201921072983 U CN 201921072983U CN 209879139 U CN209879139 U CN 209879139U
- Authority
- CN
- China
- Prior art keywords
- plate frame
- motor
- side plate
- slit
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an electronic two slits that open, comprising a base plate, curb plate frame and apron, one side threaded connection on curb plate frame top has the motor cabinet, the top fixed mounting of motor cabinet has the motor, the motor is through external switch and external power supply electric connection, the output of motor is connected with two-way T type lead screw through the shaft coupling transmission, the mid-mounting of two-way T type lead screw has two driving nut that parallel, the equal fixedly connected with slit piece in one side of two driving nut that parallel, the internally mounted of curb plate frame has guide rail, guide rail's middle part sliding connection has two sliders that parallel. The utility model realizes the relative opening of the slit sheet by the two-way T-shaped lead screw and the guide rail which run stably and the positive and negative T-shaped lead screws, so that the slit device has higher precision; through the drive nut who is equipped with, the operation also can play spacing effect around more stable the time.
Description
Technical Field
The utility model relates to a slit, in particular to electronic two slits that open.
Background
Slit refers to one of the main components of the spectrometer. The slit is a narrow and long slit hole with adjustable width, and is provided with a fixed slit, an asymmetric slit with an adjustable single side and a symmetric slit with an adjustable double side.
The existing slit device has some defects, for example, the precision of the slit is low, the electric control cannot be realized, the operation is not stable enough, and the front and the back limit also lack a limit device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic two slits of opening to the precision of the slit of proposing in solving above-mentioned background art is low, can't realize electric control and operation and stable inadequately, and the front and back is spacing also lacks stop device's problem.
In order to achieve the above object, the present invention provides the following technical solutions: an electric double-opening slit comprises a bottom plate, a side plate frame and a cover plate, wherein the back surface of the side plate frame is fixedly connected with the bottom plate, four corners of the front surface of the cover plate are movably connected with the side plate frame through threaded holes, one side of the top end of the side plate frame is in threaded connection with a motor base, the top end of the motor base is fixedly provided with a motor, the motor is electrically connected with an external power supply through an external switch, the output end of the motor is connected with a bidirectional T-shaped lead screw through a coupling in a transmission way, two parallel driving nuts are arranged in the middle of the bidirectional T-shaped screw rod, slit sheets are fixedly connected to one sides of the two parallel driving nuts, the side plate frame is internally provided with a guide rail, the middle part of the guide rail is connected with two parallel sliding blocks in a sliding way, and the two parallel sliding blocks are fixedly connected with corresponding driving nuts.
As an optimal technical scheme of the utility model, the middle part of curb plate frame both sides has all welded the installation angle steel.
As a preferred technical scheme of the utility model, logical unthreaded hole, two have all been seted up at the middle part at the positive middle part of apron and the bottom plate back logical unthreaded hole is in on the same central line.
As an optimal technical scheme of the utility model, the steamed tungsten lamp stand has been seted up to the positive bottom of apron, just the mid-mounting on curb plate frame top has power plug, just power plug is connected with the copper sheet in the steamed tungsten lamp stand through the wire.
As an optimal technical scheme of the utility model, two-way T type lead screw and guide rail are made by steel material.
As an optimized technical scheme of the utility model, two the degree of opening and shutting of slit piece is greater than the diameter of logical unthreaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an electric double-opening slit, which realizes the relative opening of slit pieces by adopting a guide rail which runs stably and a positive and negative T-shaped screw rod through a bidirectional T-shaped screw rod and a guide rail, so that a slit device has higher precision;
2. the utility model relates to an electric double-opening slit, which can operate more stably and can also play a role in front and back limiting through the arranged driving nut;
3. the utility model relates to an electronic two slits that open, through the halogen tungsten lamp stand that is equipped with, can regard as the special light source adjusting device of integrating sphere halogen tungsten lamp, the usability is wide.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an electric double-opening slit of the present invention;
fig. 2 is a schematic front structural view of an electric double-opening slit of the present invention;
fig. 3 is a schematic view of the front structure of the cover plate of the electric double-opening slit of the present invention;
fig. 4 is a schematic side view of an electric double-opening slit according to the present invention;
fig. 5 is a schematic side sectional view of the electric double-opening slit of the present invention.
In the figure: 1. a base plate; 2. a side plate frame; 3. a cover plate; 4. a motor; 5. a bidirectional T-shaped lead screw; 6. a slit sheet; 7. a drive nut; 8. a motor base; 9. a slider; 10. installing angle steel; 11. a light through hole; 12. a threaded hole; 13. a halogen tungsten lamp base; 14. a coupling; 15. a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides an electric double-opening slit, which comprises a bottom plate 1, a side plate frame 2 and a cover plate 3, wherein the back surface of the side plate frame 2 is fixedly connected with the bottom plate 1, four corners of the front surface of the cover plate 3 are movably connected with the side plate frame 2 through threaded holes 12, one side of the top end of the side plate frame 2 is in threaded connection with a motor base 8, the top end of the motor base 8 is fixedly provided with a motor 4, the motor 4 is electrically connected with an external power supply through an external switch, the output end of the motor 4 is in transmission connection with a bidirectional T-shaped lead screw 5 through a coupler 14, the middle part of the bidirectional T-shaped lead screw 5 is provided with two parallel driving nuts 7, one side of the two parallel driving nuts 7 is fixedly connected with a slit sheet 6, a guide rail 15 is arranged inside the side plate frame 2, two parallel sliding blocks 9 are fixedly connected with the corresponding driving nuts 7.
Preferably, the middle parts of the two sides of the side plate frame 2 are respectively welded with installation angle steel 10, the installation angle steel 10 is convenient to install, and the installation angle steel can be independently used as a slit for adjusting the size of incident light.
Preferably, logical unthreaded hole 11 has all been seted up in the middle part on 3 fronts of apron and the middle part at the bottom plate 1 back, and two logical unthreaded holes 11 are in same central line, lead to the passing through of unthreaded hole 11 incident light of being convenient for.
Preferably, the bottom of the front surface of the cover plate 3 is provided with a halogen tungsten lamp holder 13, the middle part of the top end of the side plate frame 2 is provided with a power plug, and the power plug is connected with a copper sheet in the halogen tungsten lamp holder 13 through a lead wire, so that the power plug can be used as a special light source adjusting device for an integrating sphere halogen tungsten lamp, and the usability is wide.
Preferably, the two-way T-shaped lead screw 5 and the guide rail 15 are made of steel material, so that possible jamming during operation can be reduced.
Preferably, the opening and closing degree of the two slit sheets 6 is greater than the diameter of the light through hole 11, so that the size of incident light can be adjusted better.
When specifically using, the utility model relates to an electronic two slits that open, at first staff switch on, start external switch, make motor 4 drive shaft coupling 14 and two-way T type lead screw 5 rotate, because two mid-mounting of two-way T type lead screw 5 have two drive nut 7 that parallel, make drive nut 7 drive slit piece 6 carry out the up-and-down motion, when drive nut 7 moves, two slider 9 that parallel also together carry out the up-and-down motion along guide rail 15, realize opening relatively of slit piece 6, make the slit device have higher precision. Because two-way T type lead screw 5 and guide rail 15 and drive nut 7 adopt the vice drive of accurate fine tooth screw thread for the operation is more stable, and curb plate frame 2 and motor cabinet 8 are threaded connection, also can lift motor 4 together with motor cabinet 8 off, and manual operation is realized to the installation hand wheel, increases the utility model discloses an operability. When the utility model relates to a special light source adjusting device of integrating sphere halogen tungsten lamp, install halogen tungsten lamp on halogen tungsten lamp stand 13, rethread power plug switch on, carry out the light source adjustment.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric double-opening slit comprises a bottom plate (1), a side plate frame (2) and a cover plate (3), and is characterized in that,
the back of the side plate frame (2) is fixedly connected with the bottom plate (1);
four corners of the front surface of the cover plate (3) are movably connected with the side plate frame (2) through threaded holes (12) formed in the four corners;
a motor base (8) is connected to one side of the top end of the side plate frame (2) in a threaded manner, and a motor (4) is fixedly mounted at the top end of the motor base (8);
the motor (4) is electrically connected with an external power supply through an external switch, the output end of the motor (4) is in transmission connection with a bidirectional T-shaped lead screw (5) through a coupler (14), the middle part of the bidirectional T-shaped lead screw (5) is provided with two parallel driving nuts (7), and one side of each of the two parallel driving nuts (7) is fixedly connected with a slit sheet (6);
the side plate frame is characterized in that a guide rail (15) is mounted inside the side plate frame (2), the middle of the guide rail (15) is connected with two parallel sliding blocks (9) in a sliding mode, and the two parallel sliding blocks (9) are fixedly connected with corresponding driving nuts (7).
2. An electrically powered double opening slit according to claim 1, characterised in that: and mounting angle steels (10) are welded in the middle parts of two sides of the side plate frame (2).
3. An electrically powered double opening slit according to claim 1, characterised in that: clear light hole (11) have all been seted up in the middle part on apron (3) front and the middle part at bottom plate (1) back, two clear light hole (11) are in on same central line.
4. An electrically powered double opening slit according to claim 1, characterised in that: a halogen tungsten lamp holder (13) is arranged at the bottom of the front face of the cover plate (3), a power plug is arranged in the middle of the top end of the side plate frame (2), and the power plug is connected with a copper sheet in the halogen tungsten lamp holder (13) through a lead.
5. An electrically powered double opening slit according to claim 1, characterised in that: the bidirectional T-shaped lead screw (5) and the guide rail (15) are both made of steel materials.
6. An electrically powered double opening slit according to claim 3, characterised in that: the opening and closing degree of the two slit sheets (6) is larger than the diameter of the light through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072983.4U CN209879139U (en) | 2019-07-10 | 2019-07-10 | Electric double-opening slit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072983.4U CN209879139U (en) | 2019-07-10 | 2019-07-10 | Electric double-opening slit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879139U true CN209879139U (en) | 2019-12-31 |
Family
ID=68949289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072983.4U Expired - Fee Related CN209879139U (en) | 2019-07-10 | 2019-07-10 | Electric double-opening slit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209879139U (en) |
-
2019
- 2019-07-10 CN CN201921072983.4U patent/CN209879139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |