CN220197585U - Nitrogen spring clamp spring installation tool and integrated assembly machine thereof - Google Patents
Nitrogen spring clamp spring installation tool and integrated assembly machine thereof Download PDFInfo
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- CN220197585U CN220197585U CN202321590169.8U CN202321590169U CN220197585U CN 220197585 U CN220197585 U CN 220197585U CN 202321590169 U CN202321590169 U CN 202321590169U CN 220197585 U CN220197585 U CN 220197585U
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- clamp spring
- spring
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 230000007547 defect Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a nitrogen spring clamp spring installation tool and an integrated assembly machine thereof, belonging to the technical field of clamp spring tools and comprising a male head and a female head which are matched with each other; the lower edge of the outer ring of the male head is provided with a defect with the circumferential range of 360 degrees, and the cross section shape of the defect comprises an obtuse angle, so that the lower edge of the outer ring of the male head forms a vertical blocking surface and an inclined pressure spring surface; the inner cavity of the female head is sequentially provided with a first cylindrical cavity and a round platform cavity from top to bottom, the round platform cavity is big and small from top to bottom, and the diameter of the first cylindrical cavity is equal to the diameter of the largest part of the round platform cavity. According to the utility model, through press fit of the male head and the female head, the clamp spring is embedded into the inner cavity of the cylinder body instead of manual work, so that the assembly efficiency of the nitrogen spring is improved, hand scratches are avoided, and the mounting position identity is realized by controlling the downward pressing distance of the male head.
Description
Technical Field
The utility model belongs to the technical field of clamp spring tools, and particularly relates to a nitrogen spring clamp spring installation tool and an integrated assembly machine thereof.
Background
The nitrogen spring is an elastic component taking high-pressure nitrogen as a working medium, and has the characteristics of small volume, large elasticity, long stroke, stable work, precise manufacture, long service life (one million times), smooth elastic curve and no need of pre-tightening.
The nitrogen spring comprises a cylinder body, a piston rod, the cylinder body, a clamp spring and other structures are arranged in the cylinder body, the clamp spring is nested on the inner wall of the cylinder body and is mainly used for limiting the ascending position of the cylinder body, the cylinder body is mainly used for filling the space between the piston rod and the inner wall of the cylinder body and is used for installing a sealing ring, and the effect of preventing leakage is achieved.
When the existing nitrogen spring is assembled, the clamp spring and the cylinder body are clamped into the inner cavity of the cylinder body by bare hands of a worker, so that the assembly efficiency of the nitrogen spring is low, the accuracy of the installation position is low, the reliability of a nitrogen spring finished product is low finally, and the worker can scratch the palm and the wrist by the clamp spring and the outer edge of the cylinder body during installation.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims at providing a nitrogen spring clamp spring installation tool and an integrated assembly machine thereof.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a nitrogen spring clamp spring installation tool comprises a male head and a female head which are matched with each other;
the lower edge of the outer ring of the male head is provided with a defect with a circumferential range of 360 degrees, and the cross section of the defect comprises an obtuse angle, so that the lower edge of the outer ring of the male head forms a vertical blocking surface and an inclined pressure spring surface;
the inner cavity of the female head is sequentially provided with a first cylindrical cavity and a round platform cavity from top to bottom, the round platform cavity is big-end-up, and the diameter of the first cylindrical cavity is equal to the diameter of the largest part of the round platform cavity.
Further limited, the outer upper portion of the male head forms the spacing section through the evagination, the bottom surface of spacing section is spacing face, the diameter of spacing section is greater than the diameter of first cylinder chamber, and such structural design can confirm the male head and visit female head's degree of depth to confirm the mounted position of jump ring, specifically, in the inner chamber of male head visited female head, when male head continued to visit, the spacing face was contradicted with the upper surface of female head, and the diameter of spacing section is greater than the diameter of first cylinder chamber, consequently, male head can't go deep into female head again, thereby has confirmed the extreme position of male head.
Further limited, the public head is equipped with the exhaust hole along the axis, and such structural design has solved public head and has visited along female head, and inner space constantly reduces, the problem that atmospheric pressure increases gradually, and specifically, in actual practice, female head lock is general at the last port of nitrogen gas spring cylinder body, and public head is visited by female head inner chamber, and inside limited space is constantly compressed, in order to avoid inside atmospheric pressure to increase, leads to the resistance of public head pushing down to increase, has set up the exhaust hole, and the exhaust hole can make inside and outside space switch on, atmospheric pressure balance.
Further limited, the inner chamber of female head still is equipped with the second cylinder chamber, the lower edge in second cylinder chamber and round platform chamber meets, the diameter in second cylinder chamber and round platform chamber minimum department equals, the outer lane and the second cylinder chamber adaptation of public head, such structural design has increased the area of contact of public head and female head inner chamber to the stable direction of public head has been realized.
Further limiting, the lowest part of the inner cavity of the female head is also provided with an assembly port, so that the problem of the matching of the female head and the nitrogen spring cylinder body is solved by the structural design, and particularly, the assembly port of the female head is matched with the upper port of the cylinder body, and the female head can be buckled on the upper port of the cylinder body through the assembly port.
The utility model also provides an integrated assembly machine comprising the nitrogen spring clamp spring mounting tool, which comprises a lower bottom plate, an upper top plate and a power device fixed through the top plate, wherein the output end of the power device penetrates through the top plate and protrudes out of the lower surface of the top plate, the male head is connected with the output end of the power device, the upper surface of the bottom plate is provided with a positioning groove, and the projection position of the output end of the power device on the bottom plate corresponds to the positioning groove.
Further limited, the power device is the cylinder, and by means of the structural design, the characteristics that the action speed of the cylinder is high and the air source is convenient are utilized, so that the installation of the clamp spring can be completed more rapidly.
The utility model has the beneficial effects that: through the pressfitting cooperation of public head, female head, replace the manual work with jump ring embedding cylinder body inner chamber in, improve the packaging efficiency of nitrogen spring, avoid the hand scratch to through the distance of controlling public head push down, realized the mounted position uniformity.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of an embodiment of a nitrogen spring clamp spring installation tool;
FIG. 2 is a schematic diagram of a male head in an embodiment of a nitrogen spring clamp spring installation tool;
FIG. 3 is a schematic diagram of a female head in an embodiment of a nitrogen spring snap spring installation tool;
FIG. 4 is a diagram showing a process of matching a male head and a female head in an embodiment of a nitrogen spring clamp spring installation tool of the utility model;
FIG. 5 is a schematic view of an embodiment of an integrated assembly machine according to the present utility model;
the main reference numerals are as follows:
1. a male; 11. defects; 12. a blocking surface; 13. a pressure spring surface; 14. a limiting section; 15. a limiting surface; 16. an exhaust hole;
2. a female head; 21. a first cylindrical cavity; 22. a circular truncated cone cavity; 23. a second cylindrical cavity; 24. an assembly port;
31. a bottom plate; 32. a top plate; 33. a power device.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the nitrogen spring clamp spring mounting tool comprises a male head 1 and a female head 2 which are matched with each other;
the lower edge of the outer ring of the male head 1 is provided with a defect 11 with the circumferential range of 360 degrees, and the cross section shape of the defect 11 comprises an obtuse angle, so that the lower edge of the outer ring of the male head 1 forms a vertical blocking surface 12 and an inclined pressure spring surface 13;
the inner cavity of the female head 2 is sequentially provided with a first cylindrical cavity 21 and a round platform cavity 22 from top to bottom, the round platform cavity 22 is big-end-up, and the diameter of the first cylindrical cavity 21 is equal to the diameter of the largest part of the round platform cavity 22.
In this embodiment:
the female head 2 is arranged at the upper port of the cylinder body and is coaxially distributed with the female head 2, the male head 1 is positioned right above the female head 2, and the clamp spring is arranged in the first cylindrical cavity 21 of the female head 2, and the clamp spring can be prevented from sliding downwards under the action of gravity due to the fact that the round platform cavity 22 is large in upper part and small in lower part;
when the clamp spring is needed to be pressed into the cylinder body, the male head 1 moves downwards and enters the inner cavity of the female head 2, the clamp spring is embedded into the annular defect 11, the inner ring of the clamp spring is contacted with the blocking surface 12, the inclined pressure spring surface 13 is contacted with the top surface of the clamp spring, the blocking surface 12 and the pressure spring surface 13 form an obtuse angle so as to increase the contact range with the clamp spring, the stability when the male head 1 presses down the clamp spring is ensured, the clamp spring moves downwards along the inclined surface of the circular table cavity 22 and is reduced along with the continuous downward detection of the male head 1, and when the clamp spring enters the inner cavity of the cylinder body, the clamp spring is restored to the size of the inner cavity of the cylinder body, and the male head 1 continues to press down until the clamp spring descends to a determined position;
because through the pressfitting cooperation of public first 1, female first 2, replace the manual work with jump ring embedding cylinder body inner chamber in, improve the packaging efficiency of nitrogen spring to through the distance of control public first 1 push down, realized the mounted position uniformity.
Preferably, the outer lane upper portion of public head 1 forms spacing section 14 through the evagination, spacing section's bottom surface is spacing face 15, spacing section 14's diameter is greater than the diameter of first cylinder chamber 21, such structural design can confirm public head 1 and visit the degree of depth of female head 2 to confirm the mounted position of jump ring, specifically, public head 1 stretches into in the inner chamber of female head 2, when public head 1 continuously stretches into, spacing face 15 contradicts with the upper surface of female head 2, spacing section 14's diameter is greater than the diameter of first cylinder chamber 21, consequently, public head 1 can't go deep into female head 2 any more, thereby confirm public head 1's extreme position. In practice, other configurations for determining the depth of penetration of the male 1 into the female 2 may also be specifically contemplated as the case may be.
Preferably, the male head 1 is provided with the exhaust hole 16 along the axis, such structural design has solved the male head 1 and has visited into along female head 2, the inner space constantly reduces, the problem that atmospheric pressure increases gradually, specifically, in actual practice, female head 2 lock is in the last port of nitrogen gas spring cylinder body generally, when male head 1 is visited by female head 2 inner chamber, inside limited space is constantly compressed, in order to avoid inside atmospheric pressure to increase, the resistance that leads to male head 1 to push down increases, exhaust hole 16 has been set up, exhaust hole 16 can make inside and outside space switch-on, the atmospheric pressure is balanced. In fact, other structures for avoiding the increase of the air pressure caused by the extrusion of the male head 1 against the inner cavity of the female head 2 can be considered according to specific situations.
Preferably, the inner cavity of the female head 2 is also provided with a second cylindrical cavity 23, the second cylindrical cavity 23 is connected with the lower edge of the round table cavity 22, the diameter of the second cylindrical cavity 23 is equal to the diameter of the smallest part of the round table cavity 22, the outer ring of the male head 1 is matched with the second cylindrical cavity 23, and the structural design increases the contact area between the male head 1 and the inner cavity of the female head 2, so that the stable guide of the male head 1 is realized. In practice, other mating structures of the male 1 and female 2 may be specifically considered as the case may be.
Preferably, the lowest part of the inner cavity of the female head 2 is also provided with an assembly port 24, so that the problem of the matching of the female head 2 and the nitrogen spring cylinder body is solved by adopting the structural design, specifically, the assembly port 24 of the female head 2 is matched with the upper port of the cylinder body, and the female head 2 can be buckled on the upper port of the cylinder body through the assembly port 24. In practice, other mating structures of the female head 2 and the nitrogen spring cylinder may be specifically considered according to specific situations.
The utility model also provides an integrated assembly machine comprising the nitrogen spring clamp spring installation tool, which comprises a bottom plate 31 at the bottom, a top plate 32 at the top and a power device 33 fixed through the top plate 32, wherein the output end of the power device 33 penetrates through the top plate 32 and protrudes out of the lower surface of the top plate 32, the male head 1 is connected with the output end of the power device 33, a positioning groove is formed in the upper surface of the bottom plate 31, and the projection position of the output end of the power device 33 on the bottom plate 31 corresponds to the positioning groove.
In this embodiment:
as shown in figure 5 of the drawings,
firstly, placing a bushing into an upper port of a cylinder body, placing a female head 2 into the upper port of the cylinder body, and placing a clamp spring into a first cylindrical cavity 21 of the female head 2;
the top plate 32 is used for installing the power device 33, the positioning groove on the bottom plate 31 is used for determining the placement position of the cylinder body, the power device 33 provides power for the downward movement of the male head 1, the male head 1 is led to be inserted into the female head 2, the front end of the male head 1 is abutted against the bushing in the downward movement process of the male head 1, the bushing is forced to enter the inner cavity of the cylinder body, the male head 1 is continuously moved downward, the clamp spring enters the defect 11, and finally the clamp spring is also pressed into the inner cavity of the cylinder body, so that the integral assembly of the bushing and the clamp spring is completed.
Preferably, the power device 33 is an air cylinder, and the structural design utilizes the characteristics of high action speed of the air cylinder and convenience in air source acquisition, so that the installation of the clamp spring can be completed more quickly. In practice, other types of power means 33 may be specifically contemplated as the case may be.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (7)
1. Nitrogen spring jump ring installation frock, its characterized in that: comprises a male head (1) and a female head (2) which are matched with each other;
the lower edge of the outer ring of the male head (1) is provided with a defect (11) with a circumferential range of 360 degrees, the cross section of the defect (11) comprises an obtuse angle, and the obtuse angle enables the lower edge of the outer ring of the male head (1) to form a vertical blocking surface (12) and an inclined pressure spring surface (13);
the inner cavity of the female head (2) is sequentially provided with a first cylindrical cavity (21) and a round platform cavity (22) from top to bottom, the round platform cavity (22) is big-end-up, and the diameter of the first cylindrical cavity (21) is equal to the diameter of the largest part of the round platform cavity (22).
2. The nitrogen spring clamp spring installation tool according to claim 1, wherein: the upper part of the outer ring of the male head (1) is outwards protruded to form a limiting section (14), the bottom surface of the limiting section (14) is a limiting surface (15), and the diameter of the limiting section is larger than that of the first cylindrical cavity (21).
3. The nitrogen spring clamp spring installation tool according to claim 1, wherein: the male head (1) is provided with an exhaust hole (16) along the axis.
4. The nitrogen spring clamp spring installation tool according to claim 1, wherein: the inner cavity of the female head (2) is also provided with a second cylindrical cavity (23), the second cylindrical cavity (23) is connected with the lower edge of the round table cavity (22), the diameter of the second cylindrical cavity (23) is equal to the diameter of the smallest part of the round table cavity (22), and the outer ring of the male head (1) is matched with the second cylindrical cavity (23).
5. The nitrogen spring clamp spring installation tool according to claim 1, wherein: the lowest part of the inner cavity of the female head (2) is also provided with an assembly port (24).
6. An integrated assembly machine comprising the nitrogen spring snap spring installation tool according to any one of claims 1 to 5, characterized in that: the power device comprises a lower bottom plate (31), an upper top plate (32) and a power device (33) fixed through the top plate (32), wherein the output end of the power device (33) penetrates through the top plate (32) and protrudes out of the lower surface of the top plate (32), the male head (1) is connected with the output end of the power device (33), a positioning groove is formed in the upper surface of the bottom plate (31), and the projection position of the output end of the power device (33) on the bottom plate (31) corresponds to the positioning groove.
7. The integrated assembly machine of claim 6, wherein: the power device (33) is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590169.8U CN220197585U (en) | 2023-06-21 | 2023-06-21 | Nitrogen spring clamp spring installation tool and integrated assembly machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590169.8U CN220197585U (en) | 2023-06-21 | 2023-06-21 | Nitrogen spring clamp spring installation tool and integrated assembly machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220197585U true CN220197585U (en) | 2023-12-19 |
Family
ID=89151999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590169.8U Active CN220197585U (en) | 2023-06-21 | 2023-06-21 | Nitrogen spring clamp spring installation tool and integrated assembly machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220197585U (en) |
-
2023
- 2023-06-21 CN CN202321590169.8U patent/CN220197585U/en active Active
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