CN217507135U - Position protection semi-arc piece for transmission piece on engineering machinery stroke limit - Google Patents
Position protection semi-arc piece for transmission piece on engineering machinery stroke limit Download PDFInfo
- Publication number
- CN217507135U CN217507135U CN202220942363.7U CN202220942363U CN217507135U CN 217507135 U CN217507135 U CN 217507135U CN 202220942363 U CN202220942363 U CN 202220942363U CN 217507135 U CN217507135 U CN 217507135U
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- arc
- piece
- engineering machinery
- arc piece
- screw
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 230000007797 corrosion Effects 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 15
- 238000005728 strengthening Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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Abstract
The utility model discloses a protection position semi-arc piece for a transmission piece on an engineering machinery stroke limit, which comprises a large rotating shaft, wherein the bottom of the large rotating shaft is provided with a rotating shaft, the surface of the rotating shaft is provided with a mounting groove, the top of the inner wall of the mounting groove and the bottom of the inner wall are both provided with first threaded holes, the surface of the first threaded holes is in threaded connection with first screws, one end of each first screw is in threaded connection with an arc-shaped rotating piece, one side of the rotating shaft, which is deviated from the mounting groove, is provided with a second threaded hole, the surface of the second threaded hole is in threaded connection with a second screw, the protection position semi-arc piece for the transmission piece on the engineering machinery stroke limit can play roles of protecting the rotating shaft, naturally guiding and positioning through a protection position semi-arc piece body and the arc-shaped rotating piece, and can play a role of supporting force when the arc-shaped rotating piece is excessively stressed, prevent the limiting angle from tipping.
Description
Technical Field
The utility model relates to an engineering machine tool field specifically is a protect a semi-arc spare for transmission piece on engineering machine tool stroke is spacing.
Background
The travel limit switch is a component used on engineering machinery and achieves the switching function through the action of the rotating shaft.
However, a protection structure for the rotating shaft is lacked in the prior art, so that the rotating shaft is easy to wear, deform and deviate in operation to cause faults, and therefore a protection semi-arc piece for a transmission piece on the engineering machinery stroke limit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protect position half arc spare that is used for transmission piece on engineering machine tool stroke is spacing to lack the protection architecture to the pivot among the current technique of proposing in solving above-mentioned background art, make the pivot in service wear and tear the problem that the off normal leads to the trouble easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protect a semi-arc spare for transmission piece on engineering machine tool stroke is spacing, includes big pivot, the axis of rotation is installed to the bottom of big pivot, the mounting groove has been seted up on the surface of axis of rotation, first screw hole, two have all been seted up to the top of mounting groove inner wall and the bottom of inner wall the equal threaded connection in surface of first screw hole has first screw, two the one end threaded connection of first screw has the arc to rotate the piece, the second screw hole has been seted up to one side that the axis of rotation deviates from the mounting groove, the surface threaded connection of second screw hole has the second screw, the one end threaded connection of second screw has protects a semi-arc spare body.
When the protection position semi-arc piece for the upper transmission piece for the stroke limit of the engineering machinery is used, the protection position semi-arc piece body and the arc rotating piece can play roles in protecting the rotating shaft, naturally guiding and positioning, and meanwhile, the arc rotating piece can play a role in supporting force when being stressed too much, so that the limit angle is prevented from being tipped.
As an optimized technical scheme of the utility model, protect the fixed surface of position semi-arc spare body and be connected with the strengthening layer. The strengthening layer can improve the strength of the body of the protection position semi-arc piece and is not easy to break and damage.
As a preferred technical scheme of the utility model, the second screw hole is located between two first screw holes. The second threaded hole is located between the two first threaded holes so as not to interfere with the mounting.
As an optimized technical scheme of the utility model, the fixed cover in top of axis of rotation is equipped with the enhancement hoop. The reinforcing hoop can improve the strength of the rotating shaft.
As an optimized technical scheme of the utility model, the fixed surface of strengthening layer is connected with the buffer layer. The buffer layer can play the effect of buffering protection.
As an optimized technical scheme of the utility model, the corrosion resistant coating is scribbled on the surface of buffer layer. The corrosion-resistant layer can improve the corrosion resistance of the position-protecting semi-arc piece body.
As an optimized technical proposal of the utility model, the surface of the corrosion-resistant coating is coated with a wear-resistant coating. The wear-resistant coating makes the surface of the protection position semi-arc part body not easy to be scratched.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the protection position semi-arc piece body and the arc-shaped rotating sheet can play roles in protecting the rotating shaft, naturally guiding and positioning, and meanwhile, the arc-shaped rotating sheet can play a role in supporting force when being stressed too much, so that the limiting angle is prevented from tipping;
2. through the strengthening layer that sets up on protecting position half-arc spare body, can improve the intensity of protecting position half-arc spare body, through being provided with the buffer layer, can play the effect of buffer protection, through being provided with wear-resistant coating and corrosion resistant coating, improve the corrosion resistance and the wear resistance who protects position half-arc spare body, more durable can protect the axis of rotation for a long time.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side perspective view of the large rotating shaft of the present invention;
fig. 3 is a back perspective view of the large rotating shaft of the present invention;
FIG. 4 is a plan view of the body of the guard position semi-arc piece and the arc-shaped rotating plate of the present invention;
fig. 5 is a partial sectional view of the protective semi-arc body of the present invention.
In the figure: 1. a large rotating shaft; 2. a rotating shaft; 3. mounting grooves; 4. a position-protecting semi-arc piece body; 5. an arc-shaped rotating sheet; 6. a first threaded hole; 7. a first screw; 8. a second threaded hole; 9. a second screw; 10. a reinforcing hoop; 11. a strengthening layer; 12. a buffer layer; 13. a corrosion resistant coating; 14. and (3) wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-5, the utility model provides a protect a position semi-arc spare for transmission piece on engineering machine tool stroke is spacing, including big pivot 1, axis of rotation 2 is installed to the bottom of big pivot 1, mounting groove 3 has been seted up on the surface of axis of rotation 2, first screw hole 6 has all been seted up to the top of mounting groove 3 inner wall and the bottom of inner wall, the equal threaded connection in surface of two first screw holes 6 has first screw 7, the one end threaded connection of two first screws 7 has arc rotor plate 5, can prevent that spacing angle from tumbling, second screw hole 8 has been seted up to one side that axis of rotation 2 deviates from mounting groove 3, the surface threaded connection of second screw hole 8 has second screw 9, the one end threaded connection of second screw 9 has protects a position semi-arc spare body 4, can protect axis of rotation 2.
When the device is used, the arc-shaped rotating sheet 5 is arranged at the mounting groove 3 of the rotating shaft 2 through two first screws 7, the protection position semi-arc piece body 4 is arranged on the opposite surface through a second screw 9, the protection position semi-arc piece body 4 and the arc-shaped rotating sheet 5 can play roles in protecting the rotating shaft 2, naturally guiding and positioning, and meanwhile, the arc-shaped rotating sheet 5 can play a role in supporting force when the stress is too large, so that the limiting angle is prevented from tipping;
the surface of the protection position semi-arc piece body 4 is fixedly connected with a strengthening layer 11, the surface of the strengthening layer 11 is fixedly connected with a buffer layer 12, the surface of the buffer layer 12 is coated with a corrosion-resistant coating 13, the surface of the corrosion-resistant coating 13 is coated with a wear-resistant coating 14, and the protection performance of the protection position semi-arc piece body 4 is improved;
when the protective device is used, the strength of the protective semi-arc piece body 4 can be improved through the reinforcing layer 11 arranged on the protective semi-arc piece body 4, the protective semi-arc piece body 4 can be protected in a buffering manner through the buffer layer 12, the corrosion resistance and the wear resistance of the protective semi-arc piece body 4 are improved through the wear-resistant coating 13 and the corrosion-resistant coating 14, the protective semi-arc piece is more durable, and the rotating shaft 2 can be protected for a long time;
the second threaded hole 8 is positioned between the two first threaded holes 6, so that the installation is not influenced, and a reinforcing hoop 10 is fixedly sleeved at the top of the rotating shaft 2 to protect the rotating shaft 2;
when the device is used, the second threaded hole 8 in the middle is used for connecting the protection position semi-arc piece body 4, the first threaded holes 6 in the top and the bottom are used for connecting the arc-shaped rotating sheet 5, and the reinforcing hoops 10 are arranged, so that the rotating shaft 2 is not easy to wear and deform in operation;
when in specific use, the utility model relates to a protect position half-arc piece for transmitting piece on engineering machinery stroke limit, install the arc rotor 5 at the mounting groove 3 of axis of rotation 2 through two first screws 7, the opposite side installs and protects position half-arc piece body 4 through second screw 9, protect position half-arc piece body 4 and arc rotor 5 can play the protection axis of rotation 2, natural guide and positioning action, simultaneously arc rotor 5 can play the holding power effect when the atress is too big, prevent the spacing angle from tipping, through the strengthening layer 11 that sets up on protecting position half-arc piece body 4, adopt titanium alloy material, can improve the intensity of protecting position half-arc piece body 4, through being provided with buffer layer 12, adopt the rubber material, can play the effect of buffer protection to protecting position half-arc piece body 4, through being provided with wear-resistant coating 13 and corrosion-resistant coating 14, respectively adopt epoxy resin material and high polymer ceramic particle, improve and protect half arc spare body 4's corrosion resisting property and wear resistance, more durable can protect axis of rotation 2 for a long time.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a protect a semi-arc spare for transmission piece on engineering machine tool stroke is spacing, includes big pivot (1), its characterized in that: axis of rotation (2) is installed to the bottom of big pivot (1), mounting groove (3) have been seted up on the surface of axis of rotation (2), first screw hole (6), two have all been seted up to the top of mounting groove (3) inner wall and the bottom of inner wall first screw hole (6) the equal threaded connection in surface has first screw (7), two the one end threaded connection of first screw (7) has arc rotor plate (5), second screw hole (8) have been seted up to one side that axis of rotation (2) deviate from mounting groove (3), the surface threaded connection of second screw hole (8) has second screw (9), the one end threaded connection of second screw (9) has and protects a half arc spare body (4).
2. The position-protecting half-arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 1, wherein: the surface of the protection position semi-arc piece body (4) is fixedly connected with a strengthening layer (11).
3. The position-protecting half-arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 1, wherein: the second threaded hole (8) is positioned between the two first threaded holes (6).
4. The position-protecting half-arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 1, wherein: the top of the rotating shaft (2) is fixedly sleeved with a reinforcing hoop (10).
5. The position-protecting half-arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 2, wherein: the surface of the strengthening layer (11) is fixedly connected with a buffer layer (12).
6. The position-protecting half arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 5, wherein: the surface of the buffer layer (12) is coated with a corrosion-resistant coating (13).
7. The position-protecting half arc piece for the upper transmission member of the engineering machinery stroke limit as claimed in claim 6, wherein: the surface of the corrosion-resistant coating (13) is coated with a wear-resistant coating (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942363.7U CN217507135U (en) | 2022-04-22 | 2022-04-22 | Position protection semi-arc piece for transmission piece on engineering machinery stroke limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942363.7U CN217507135U (en) | 2022-04-22 | 2022-04-22 | Position protection semi-arc piece for transmission piece on engineering machinery stroke limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507135U true CN217507135U (en) | 2022-09-27 |
Family
ID=83350486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220942363.7U Expired - Fee Related CN217507135U (en) | 2022-04-22 | 2022-04-22 | Position protection semi-arc piece for transmission piece on engineering machinery stroke limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507135U (en) |
-
2022
- 2022-04-22 CN CN202220942363.7U patent/CN217507135U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220927 |