CN208381090U - A kind of novel gap nut that disappears - Google Patents
A kind of novel gap nut that disappears Download PDFInfo
- Publication number
- CN208381090U CN208381090U CN201820896274.7U CN201820896274U CN208381090U CN 208381090 U CN208381090 U CN 208381090U CN 201820896274 U CN201820896274 U CN 201820896274U CN 208381090 U CN208381090 U CN 208381090U
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- nut
- screw rod
- fixing seat
- disappears
- open slot
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Abstract
The utility model discloses a kind of novel gap nuts that disappears, including open slot, fixing seat, dedusting filter paper layer and screw rod, the outside of the screw rod is provided with nut body, the nut body is provided with torsional spring far from the side of screw rod, the torsional spring is provided with adjustment ring far from the side of nut body, the adjustment ring is internally provided with internal screw thread, and the adjustment ring is provided with adjusting nut far from the side of torsional spring；The inclined design of the utility model open slot is equal to blade of removing contamination, during nut body precession or screwing out screw rod, inclination angle can directly clear up the dirt on screw rod, and the dirt after cleaning is discharged from open slot, to be cleared up by dedusting filter paper layer, such structure design can make do not have dirt obstruction between screw rod and nut body, reinforce the connection between screw rod and nut body, automatically cleaning, without manually being cleared up, it is time saving and energy saving, it reduces labor intensity.
Description
Technical field
The utility model belongs to linear motor accessory technical field, and in particular to a kind of novel gap nut that disappears.
Background technique
Stepper motor is a kind of executing agency that electric pulse is converted to angular displacement and position displacement, is electromechanical integration
One of critical product is widely used in various automatic control systems, with the development of microelectronics and computer technology, stepping
The demand of motor is growing day by day, has application in each national economy field；Use nut transmission as the mould of linear motion
Formula has obtained extensive movement in modern industrial equipment, but screw rod and nut contact surface would generally generate error, or at it
The gap of repercussion is generated during moving forward and backward, this gap will lead to the step-out of linear motion, in order to realize high accuracy positioning,
Extensive use disappears gap nut, although the production technology of the existing gap nut that disappears is just increasingly skillful, but still has part deficiency to be modified.
The gap nut that disappears of the prior art has the following problems: 1, the gap nut that disappears at present is mainly used in electromechanical production field,
Mostly in the environment of some more dusts, the outside of screw rod exposure for a long time is contaminated for electromechanics production, and making to disappear gap nut can not
It is attached well, in order to solve this problem, existing method is artificial progress screw rod cleaning in the pre-connection, labor intensity
Greatly, and it is time-consuming and laborious；2, when existing stepper motor moves, error is easy to produce between screw rod and the gap nut that disappears and is rubbed, is rubbed
Biggish noise can be generated when wiping, be not suitable for some pairs of excessively high automations of noise requirements such as Medical Devices, food processing and set
It is standby upper, limit the popularization for the gap nut that disappears.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of novel gap nut that disappears, and has
Automatically cleaning, bonding strength be good, it is time saving and energy saving, reduce labor intensity, the feature that applicability is wide.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel gap nut that disappears, including opening
Slot, fixing seat, dedusting filter paper layer and screw rod, the outside of the screw rod are provided with nut body, and the nut body is far from screw rod
Side be provided with torsional spring, the torsional spring is provided with adjustment ring, the inside setting of the adjustment ring far from the side of nut body
There is internal screw thread, the adjustment ring is provided with adjusting nut far from the side of torsional spring；
The nut body includes open slot, external screw thread, nut main body, fixing seat and dedusting filter paper layer, wherein described solid
A side of reservation is provided with dedusting filter paper layer, and the dedusting filter paper layer is provided with nut main body far from the side of fixing seat, institute
The side for stating nut main body offers open slot, and the outer surface of nut main body is provided with external screw thread, and the open slot is set altogether
There are three setting, the connection of the internal screw thread and externally threaded connection realization adjustment ring and nut main body；
The fixing seat is internally provided with rubber layer, there are four the rubber layer is arranged altogether, the adjacent rubber layer
Middle position is provided with muffler, and there are four the muffler is arranged altogether, four rubber layers are internally provided with damping bullet
Spring.
Preferably, it is connected between the fixing seat and dedusting filter paper layer by industrial glue hydropexis.
Preferably, the fixing seat be fixedly connected by fastener between rubber layer and fixing seat and muffler.
Preferably, the open slot is designed at incline structure, and the angle between the inclined surface and horizontal plane is 15 degree.
Preferably, has the tooth pitch there are two tooth between the adjusting nut and nut body.
Preferably, the outer surface of the muffler is provided with cushioning material.
Compared with prior art, the utility model has the beneficial effects that
1, the inclined design of the utility model open slot is equal to blade of removing contamination, and with nut body precession or screws out screw rod
During, inclination angle can directly clear up the dirt on screw rod, and the dirt after cleaning is discharged from open slot, thus by dedusting
Filter paper layer cleaning, such structure design can make do not have dirt obstruction between screw rod and nut body, reinforce screw rod and nut sheet
Connection between body, automatically cleaning is time saving and energy saving without manually being cleared up, and reduces labor intensity.
2, the utility model rubber layer and damping spring cooperate, and can effectively reduce screw rod and nut contact surface occurs
Screw rod delays the abrasion of screw rod or nut body to its percussion when error, and production is simple, and durability is good, extends the gap that disappears
The service life of nut；And the muffler inside fixing seat can eliminate the noise generated in equipment production process, be more suitable for
In the excessively high automation equipment of some pairs of noise requirements such as Medical Devices, food processing, strong applicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model integral device construction；
Fig. 2 is the structural schematic diagram of the utility model fixing seat；
In figure: 1, adjusting nut；2, adjustment ring；21, internal screw thread；3, torsional spring；4, nut body；41, open slot；42, outer
Screw thread；43, nut main body；44, fixing seat；441, rubber layer；442, muffler；443, damping spring；45, dedusting filter paper layer；
5, screw rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of novel gap nut that disappears referring to FIG. 1-2, including open slot 41,
Fixing seat 44, dedusting filter paper layer 45 and screw rod 5, the outside of screw rod 5 are provided with nut body 4, and nut body 4 is far from screw rod 5
Side is provided with torsional spring 3, and torsional spring 3 is provided with adjustment ring 2 far from the side of nut body 4, and adjustment ring 2 is internally provided with interior spiral shell
Line 21, adjustment ring 2 are provided with adjusting nut 1 far from the side of torsional spring 3, and there are two teeth for tool between adjusting nut 1 and nut body 4
Tooth pitch, for whole better co-ordination；
Nut body 4 includes open slot 41, external screw thread 42, nut main body 43, fixing seat 44 and dedusting filter paper layer 45,
In, a side of fixing seat 44 is provided with dedusting filter paper layer 45, passes through industrial glue between fixing seat 44 and dedusting filter paper layer 45
It is fixedly connected, stronger in order to connect between fixing seat 44 and dedusting filter paper layer 45, dedusting filter paper layer 45 is far from fixing seat 44
Side be provided with nut main body 43, the side of nut main body 43 offers open slot 41, and open slot 41 is designed at incline structure,
Angle between inclined surface and horizontal plane is 15 degree, is cleared up in order to facilitate blade of removing contamination is formed the dirt on 5 surface of screw rod,
And the outer surface of nut main body 43 is provided with external screw thread 42, there are three the total settings of open slot 41, internal screw thread 21 and external screw thread 42
Connection realize adjustment ring 2 and nut main body 43 connection；
Fixing seat 44 is internally provided with rubber layer 441, and there are four the total settings of rubber layer 441, in adjacent rubber layer 441
Meta position, which installs, is equipped with muffler 442, and the outer surface of muffler 442 is provided with cushioning material, protects muffler for convenience
442, it is fixedly connected by fastener between fixing seat 44 and rubber layer 441 and fixing seat 44 and muffler 442, in order to whole
Body connection is firmer, and for muffler 442 altogether there are four settings, four rubber layers 441 are internally provided with damping spring 443.
The working principle and process for using of the utility model: when the utility model is installed, with 4 precession of nut body or rotation
Out during screw rod 5, the inclination angle of open slot 41 can directly serve as the dirt removed contamination on blade cleaning screw rod 5, after cleaning
Dirt be discharged from the opening of open slot 41, to be cleared up by dedusting filter paper layer 45, such structure design can make screw rod 5 with
There is no dirt obstruction between nut body 4, reinforce the connection between screw rod 5 and nut body 4, automatically cleaning is carried out without artificial
Cleaning, it is time saving and energy saving, it reduces labor intensity；After being installed, when nut body 4 and 5 contact surface of screw rod generation error, pass through
The torsion of torsional spring 3 and the pressure extrusion adjusting nut 1 of adjustment ring 2, so that the thread radial contraction of adjusting nut 1, real
Now the thread both sides of the thread of nut body 4 and screw rod 5 are completely ratcheting achievees the effect that eliminate gap, and structure is simple, convenient for adding
Work；Rubber layer 441 and damping spring 443 cooperate in the process, and screw rod 5 is to nut when can effectively reduce generation error
The percussion of ontology 4 delays the abrasion of screw rod 5 or nut body 4, extends the service life of nut body 4；And fixing seat 44
Internal muffler 442 can eliminate the noise generated in equipment production process, be more suitable for Medical Devices, food processing etc. one
A bit in the automation equipment excessively high to noise requirements, applicability is wide.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel gap nut that disappears, including open slot (41), fixing seat (44), dedusting filter paper layer (45) and screw rod (5), special
Sign is: the outside of the screw rod (5) is provided with nut body (4), and the nut body (4) sets far from the side of screw rod (5)
Be equipped with torsional spring (3), the torsional spring (3) is provided with adjustment ring (2) far from the side of nut body (4), the adjustment ring (2) it is interior
Portion is provided with internal screw thread (21), and the adjustment ring (2) is provided with adjusting nut (1) far from the side of torsional spring (3)；
The nut body (4) includes open slot (41), external screw thread (42), nut main body (43), fixing seat (44) and dedusting filter
Paper layer (45), wherein a side of the fixing seat (44) is provided with dedusting filter paper layer (45), and the dedusting filter paper layer (45) is remote
Side from fixing seat (44) is provided with nut main body (43), and the side of the nut main body (43) offers open slot (41),
And the outer surface of nut main body (43) is provided with external screw thread (42), there are three the total settings of the open slot (41), the interior spiral shell
The connection of adjustment ring (2) and nut main body (43) is realized in the connection of line (21) and external screw thread (42)；
The fixing seat (44) is internally provided with rubber layer (441), and there are four the total settings of the rubber layer (441), adjacent institute
The middle position for stating rubber layer (441) is provided with muffler (442), and there are four the total settings of the muffler (442), described in four
Rubber layer (441) is internally provided with damping spring (443).
2. the novel gap nut that disappears of one kind according to claim 1, it is characterised in that: the fixing seat (44) and dedusting filter paper
It is connected between layer (45) by industrial glue hydropexis.
3. the novel gap nut that disappears of one kind according to claim 1, it is characterised in that: the fixing seat (44) and rubber layer
(441) and between fixing seat (44) and muffler (442) it is fixedly connected by fastener.
4. the novel gap nut that disappears of one kind according to claim 1, it is characterised in that: the open slot (41) is at incline structure
Design, the angle between the inclined surface and horizontal plane is 15 degree.
5. the novel gap nut that disappears of one kind according to claim 1, it is characterised in that: the adjusting nut (1) and nut sheet
Has the tooth pitch there are two tooth between body (4).
6. the novel gap nut that disappears of one kind according to claim 1, it is characterised in that: the outside table of the muffler (442)
Face is provided with cushioning material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896274.7U CN208381090U (en) | 2018-06-11 | 2018-06-11 | A kind of novel gap nut that disappears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896274.7U CN208381090U (en) | 2018-06-11 | 2018-06-11 | A kind of novel gap nut that disappears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381090U true CN208381090U (en) | 2019-01-15 |
Family
ID=64966957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896274.7U Active CN208381090U (en) | 2018-06-11 | 2018-06-11 | A kind of novel gap nut that disappears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145580A (en) * | 2019-06-27 | 2019-08-20 | 南京工程学院 | A kind of gap nut structure that disappears with component health status on-Line Monitor Device |
-
2018
- 2018-06-11 CN CN201820896274.7U patent/CN208381090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145580A (en) * | 2019-06-27 | 2019-08-20 | 南京工程学院 | A kind of gap nut structure that disappears with component health status on-Line Monitor Device |
| CN110145580B (en) * | 2019-06-27 | 2024-05-10 | 南京工程学院 | Anti-backlash nut structure with component health status on-line monitoring device |
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