CN113977522B - Sealed nut subassembly equipment frock that moves about - Google Patents
Sealed nut subassembly equipment frock that moves about Download PDFInfo
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- CN113977522B CN113977522B CN202111222799.5A CN202111222799A CN113977522B CN 113977522 B CN113977522 B CN 113977522B CN 202111222799 A CN202111222799 A CN 202111222799A CN 113977522 B CN113977522 B CN 113977522B
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- nut assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The utility model provides a sealing floating nut assembly assembling tool which comprises a support and a compression bar, wherein a mounting hole is formed in the support, a first stopping structure for stopping the bottom of a stepped cylinder of a sealing cover is arranged in the mounting hole, and a second stopping structure for stopping an end plate of the sealing cover is arranged on the end face of the support; the compression bar is used with the support cooperation, and the compression bar is used for pressing the packing ring of wearing to establish on the installation stick of sealed traveling nut subassembly into the big footpath downthehole of ladder drum, is provided with the hole of dodging the installation stick on the compression bar. According to the assembly fixture for the seal traveling nut component, the cylinder bottom of the seal cover is supported through the first stop structure, and the end plate of the seal cover is supported through the second stop structure, so that the first stop structure and the second stop structure share stress in the pressing-in process of the gasket, and the deformation and the size expansion of the seal cover caused by overlarge local bearing force of the seal cover are avoided; the gasket is conveniently pressed into the sealing cover through the matching of the support and the compression bar.
Description
Technical Field
The utility model relates to the technical field of fastener assembly tools, in particular to a sealing floating nut assembly tool.
Background
The sealing floating nut component is suitable for a threaded fastener connecting part which is narrow in space, cannot be installed by using a wrench or cannot be installed in two directions, and has the advantages of simplicity and convenience in installation, wide bonding range and small loss of matrix strength.
As shown in fig. 1, 2, 3, 4 and 5, the seal traveling nut assembly is composed of a seal cap 1, a nut body 2, a washer 3 and a mounting rod 4, and the seal cap 1, the nut body 2 and the washer 3 are made of high corrosion resistant stainless steel. The sealing cover 1 is used for accommodating a nut body 2 and a gasket 3, as shown in fig. 1 and 2, the sealing cover 1 is a thin-wall stretching piece, the sealing cover 1 comprises a stepped cylinder 1-1 and an end plate 1-2 connected to the end part of the stepped cylinder 1-1, the stepped cylinder 1-1 comprises a small-diameter section and a large-diameter section connected with the small-diameter section, a small-diameter hole and a large-diameter hole are formed, one end of the small-diameter hole is sealed to form a cylinder bottom, the end plate 1-2 is located on the end face of the large-diameter section, a concave structure is locally arranged on the outer wall surface of the large-diameter section, and therefore four limit protrusions 1-1 uniformly distributed in the circumferential direction are formed in the large-diameter hole, and bent flanges are arranged on the end plate 1-2.
As shown in fig. 3, the nut body 2 comprises a self-locking nut 2-1 and a supporting plate 2-2 arranged at the end part of the self-locking nut 2-1, a limiting groove 2-2-1 is formed around the supporting plate 2-2, as shown in fig. 2, the limiting groove 2-2-1 is matched with the shape of the limiting protrusion 1-1, the size of the limiting groove 2-2-1 is larger than that of the limiting protrusion 1-1 so as to ensure the radial movement of the nut body 2 in the sealing cover 1, and the height of the limiting protrusion 1-1 is larger than the thickness of the supporting plate 2-2 so as to ensure the axial movement of the nut body 2 in the sealing cover 1 and reliably limit the nut body 2.
As shown in fig. 4 and 6, the gasket 3 is used for interference fit with the large diameter hole of the stepped cylinder 1-1, and after assembly, the end face of the gasket 3 is flush with the end face of the end plate 1-2. As shown in fig. 5, the installation rod 4 comprises a first rod section 4-2, a second rod section 4-3, and a retainer ring 4-1 positioned between the first rod section 4-2 and the second rod section 4-3, wherein the first rod section 4-2 is used for penetrating the nut body 2 and is tightly matched with the nut body 2, the second rod section 4-3 is used for penetrating the washer 3 and is tightly matched with the washer 3, after penetrating, the nut body 2 and the washer 3 are respectively contacted with two sides of the retainer ring 4-1, in order to facilitate the insertion of the installation rod 4 into the sealing cover 1, and after the nut body 2 penetrates the first rod section 4-2, the first rod section 4-2 is cut. After the assembly is completed, the self-locking nut is consistent with a novel adhesive type sealing floating support plate self-locking nut with an elastic installation fixture disclosed in Chinese patent publication No. CN 204739068U.
When the seal traveling nut is installed, the end plate 1-2 of the seal cover 1 is glued and adhered to the base body. In order to ensure the bonding effect, the end faces of the end plates 1-2 and the end faces of the gaskets 3 are glued, so that the bonding face is free of air. In the bonding process, an operator passes the mounting rod 4 through the connecting hole on the base body to enable the sealing cover 1 to be positioned on one side of the base body, then pulls the mounting rod 4 on the other side to drive the sealing cover 1 to be clung to the base body, bonding of the sealing floating nut is completed, and finally pulls the mounting rod 4 forcefully to enable the sealing cover 1 to be separated from the sealing cover 1.
In the sealing floating nut assembly, the installation of the sealing floating nut is facilitated by arranging the installation rod 4, and the sealing floating nut is connected to the machine body through a special adhesive, so that the sealing floating nut assembly has the advantages of simplicity and convenience in installation and high installation efficiency. However, in the assembling process of the gland nut assembly, the installation rod 4 penetrating through the nut body 2 and the gasket 3 needs to be pressed into the gland 1, and because the gasket 3 is in interference fit with the large-diameter hole of the stepped cylinder 1-1-1, in the pressing process of the installation rod 4, a large axial force needs to be applied to press the gasket 3 into the gland 1, the manual assembly is difficult, the gasket is difficult to press smoothly, and because the gland 1 is a thin-wall tension piece, the end part of the gland 1 is easy to deform due to stress and expand in size in the pressing process, and adverse effects are caused on product service.
Disclosure of Invention
The utility model aims to provide a sealing floating nut assembly assembling tool, which is used for solving the problems that the end part of a sealing cover is easy to deform, the size of the sealing cover is easy to expand and a gasket is difficult to press in the assembling process.
In order to achieve the above purpose, the assembly fixture for the seal traveling nut component adopts the following technical scheme:
a seal traveling nut assembly tooling comprising:
the support is provided with a mounting hole for mounting a sealing cover of the sealing floating nut assembly, a first stop structure for being matched with the cylinder bottom stop of the stepped cylinder of the sealing cover is arranged in the mounting hole, the end face of the support is provided with a second stop structure for being matched with the end plate stop of the sealing cover;
the compression bar is matched with the support for pressing a gasket penetrating through a mounting rod of the seal traveling nut assembly into a large-diameter hole of the stepped cylinder, and an avoidance hole for avoiding the mounting rod is formed in the compression bar.
The beneficial effects of the technical scheme are that: the assembly fixture for the seal floating nut component comprises a support and a compression bar, wherein the support is provided with a mounting hole, a first stopping structure for stopping the bottom of the stepped cylinder is arranged in the mounting hole, and a second stopping structure for stopping the end plate of the seal cover is arranged on the end face of the support; the depression bar is used for using with the support cooperation, is provided with on the depression bar and dodges the hole. When the installation rod is used, the installation rod with the nut body and the gasket is inserted into the sealing cover, the sealing cover is placed in the installation hole, then the gasket penetrating through the installation rod is pressed into the large-diameter hole of the stepped cylinder by the pressing rod, and in the use process, the avoidance hole of the pressing rod is used for avoiding the installation rod.
Compared with the prior art, the assembly fixture for the seal traveling nut component supports the barrel bottom of the seal cover through the first stop structure arranged on the support, and supports the end plate of the seal cover through the second stop structure arranged on the support, so that the first stop structure and the second stop structure share stress in the pressing process of the gasket, and the deformation and the size expansion of the seal cover caused by overlarge local bearing of the seal cover are avoided; the gasket is conveniently pressed into the sealing cover through the matching of the support and the compression bar.
Further, the first stopping structure is an elastic piece.
The beneficial effects of the technical scheme are that: the first stop structure is an elastic piece, the elastic piece is elastically deformed to adapt to the size error of the support, the installation of the support and the sealing cover is facilitated, and the processing difficulty of the support is reduced.
Further, the elastic piece is a rubber pad.
The beneficial effects of the technical scheme are that: the elastic piece is a rubber pad, which is convenient to be configured.
Further, the second stop structure is a boss.
The beneficial effects of the technical scheme are that: the second stop structure is a boss arranged on the end face of the support, so that the size of the support is large, and the stability of the support is improved.
Further, the edge shape of the boss is matched with the edge shape of the end plate, and the side face of the boss is used for being matched with the flanging stop on the end plate.
The beneficial effects of the technical scheme are that: the edge shape of the boss is matched with the edge shape of the end plate of the sealing cover, and the side surface of the boss is used for being matched with the flanging stop on the end plate of the sealing cover, so that the boss limits the end plate of the sealing cover in the radial direction, and the end plate of the sealing cover is prevented from deforming.
Further, the support is provided with an exhaust hole communicated with the mounting hole.
The beneficial effects of the technical scheme are that: the support is provided with an exhaust hole communicated with the mounting hole, so that the sealing cover is conveniently arranged in the mounting hole.
Further, the vent hole is positioned at the bottom of the mounting hole.
The beneficial effects of the technical scheme are that: the exhaust hole is positioned at the bottom of the mounting hole, so that the exhaust hole is convenient to process.
Further, the support includes a cylinder, and the mounting hole is provided on the cylinder.
The beneficial effects of the technical scheme are that: the support comprises a cylinder, and has simple structure and convenient processing and manufacturing.
Further, one end of the compression bar is closed, and the avoidance hole is a blind hole.
The beneficial effects of the technical scheme are that: the avoidance hole is a blind hole, so that the force application of an operator in the pressing process of the gasket is facilitated, and the operation is flexible and convenient.
Further, the surfaces of the support and the compression bar are provided with nano-coatings.
The beneficial effects of the technical scheme are that: the nano coating has higher surface hardness, excellent wear resistance and good coating insulativity, and can avoid the contact corrosion phenomenon generated in the using process.
Drawings
FIG. 1 is a schematic view of a seal housing in a prior art seal traveling nut assembly;
FIG. 2 is a schematic diagram of a second prior art seal cap for sealing a traveling nut assembly;
FIG. 3 is a schematic view of the structure of a nut body in a prior art seal traveling nut assembly;
FIG. 4 is a schematic view of a prior art gasket for sealing a traveling nut assembly;
FIG. 5 is a schematic view of a prior art mounting bar in a sealed traveling nut assembly;
FIG. 6 is an assembly view of a seal cap, nut body and washer of the prior art seal traveling nut assembly;
in the figure: 1. a sealing cover; 1-1, a stepped cylinder; 1-1-1, limit protrusions; 1-2, end plates; 2. a nut body; 2-1, self-locking nut; 2-2, supporting plates; 2-2-1, a limit groove; 3. a gasket; 4. installing a rod; 4-1, check ring; 4-2, a first rod segment; 4-3, a second rod segment;
FIG. 7 is a front view of a support in the seal traveling nut assembly tooling of the present utility model;
FIG. 8 is a cross-sectional view of a support in the seal traveling nut assembly tooling of the present utility model;
FIG. 9 is a top view of the support in the seal traveling nut assembly tooling of the present utility model;
FIG. 10 is a schematic view of the structure of the support in the assembly tooling for the seal traveling nut assembly of the present utility model;
FIG. 11 is an assembly schematic diagram of a support and rubber pad in the seal traveling nut assembly tooling of the present utility model;
FIG. 12 is a schematic structural view of a compression bar in the assembly tooling for sealing a traveling nut assembly of the present utility model;
fig. 13 is a schematic view of the assembly fixture for the seal traveling nut assembly according to the present utility model (without the installation bar).
In the figure: 1. a sealing cover; 2. a nut; 3. a gasket; 5. a support; 5-1, a cylinder; 5-1-1, mounting holes; 5-1-2, exhaust holes; 5-2, a boss; 6. a compression bar; 6-1, avoiding holes; 7. and a rubber pad.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
It is noted that relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" or the like does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and capabilities of the present utility model are described in further detail below in connection with the examples.
An embodiment of a seal traveling nut assembly fixture (hereinafter referred to as an assembly fixture) in the utility model is shown in fig. 7, 8, 9 and 10, and comprises a support 5, wherein the support 5 comprises a cylinder 5-1, a mounting hole 5-1-1 is formed in the cylinder 5-1, a first stop structure is arranged in the mounting hole 5-1-1 and is used for being in stop fit with the bottom of a stepped cylinder of a seal cover, and a second stop structure is also arranged on the end face of the cylinder 5-1 and is used for being in stop fit with an end plate of the seal cover. In order to adapt to the dimensional error of the support 5 and reduce the processing difficulty of the support 5, the first stop structure is an elastic piece. Specifically, as shown in fig. 11, the first stopper structure is a rubber pad 7. The second stop structure is a boss 5-2, the edge shape of the boss 5-2 is matched with the edge shape of the end plate of the sealing cover, and the side surface of the boss 5-2 is used for being matched with the flanging stop on the end plate of the sealing cover, so that the boss 5-2 limits the end plate of the sealing cover in the radial direction, and the end plate of the sealing cover is prevented from deforming.
In addition, in order to facilitate the installation of the rubber pad 7 and the sealing cover in the installation hole 5-1-1, the cylinder 5-1 is internally provided with an exhaust hole 5-1-2 communicated with the installation hole 5-1-1, and in order to facilitate the processing of the exhaust hole, the exhaust hole 5-1-2 is positioned at the bottom of the installation hole 5-1-1.
As shown in fig. 12, the assembly fixture further comprises a pressing rod 6, the pressing rod 6 is used for pressing a gasket penetrating through the mounting rod into a large-diameter hole of the stepped cylinder of the sealing cover, the pressing rod 6 is provided with an avoidance hole 6-1, and the avoidance hole 6-1 is used for avoiding the mounting rod. In order to facilitate the force application of operators in the pressing process, one end of the pressing rod 6 is closed, and the avoiding hole 6-1 is a blind hole.
In addition, in order to improve the life of equipment frock, the surface of support 5 and depression bar 6 all is provided with the nanometer coating, and coating surface hardness is higher, and the wearability is excellent, and the coating insulativity is good, can avoid the contact corrosion phenomenon that produces in the use.
When the assembly tool is used, as shown in fig. 13, an installation rod (not shown in the figure) with a nut body 2 and a gasket 3 is inserted into a seal cover 1, the seal cover 1 is placed in an installation hole 5-1-1, then the gasket 3 penetrating through the installation rod is pressed into a large-diameter hole of a stepped cylinder by a pressing rod 6, and in the use process, an avoidance hole of the pressing rod 6 is used for avoiding the installation rod.
Compared with the prior art, the assembly fixture for the seal traveling nut component supports the barrel bottom of the seal cover through the first stop structure arranged on the support, and supports the end plate of the seal cover through the second stop structure arranged on the support, so that the first stop structure and the second stop structure share stress in the pressing process of the gasket, and the deformation and the size expansion of the seal cover caused by overlarge local bearing of the seal cover are avoided; the gasket is conveniently pressed into the sealing cover through the matching of the support and the compression bar.
In other embodiments of the seal traveling nut assembly tooling, the surfaces of the support and the compression bar are not provided with a nano-coating.
In other embodiments of the seal traveling nut assembly tooling, the relief hole of the platen is a through hole.
In other embodiments of the seal gland nut assembly tooling, the support is not a cylinder, but a prism.
In other embodiments of the seal traveling nut assembly tooling, the vent holes are not located at the bottom of the mounting holes, but rather are located at the side walls of the mounting holes.
In other embodiments of the seal traveling nut assembly tooling, no vent holes are provided on the support.
In other embodiments of the seal gland assembly tooling, the edge shape of the boss is not adapted to the edge shape of the end plate of the seal housing of the seal gland assembly, but is smaller than the area of the end plate of the seal housing, at which time the sides of the boss do not mate with the flange stops on the end plate of the seal housing.
In other embodiments of the seal traveling nut assembly tooling, the second stop structure is not a boss, but rather is formed by an end face of the support.
In other embodiments of the seal traveling nut assembly tooling, the resilient member is not a rubber pad, but a spring or compression spring.
In other embodiments of the seal traveling nut assembly tooling, the first stop structure is not an elastic member, but is formed by the bottom surface of the mounting hole or by a rigid pad.
The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a sealed nut subassembly equipment frock that moves about which characterized in that includes:
the sealing device comprises a support (5), wherein the support (5) is provided with a mounting hole (5-1-1) for mounting a sealing cover (1) of a sealing floating nut assembly, a first stop structure for being in stop fit with the bottom of a stepped cylinder of the sealing cover (1) is arranged in the mounting hole (5-1-1), and a second stop structure for being in stop fit with an end plate of the sealing cover (1) is arranged on the end face of the support (5);
the pressing rod (6) is matched with the support (5) for use, a gasket (3) penetrating through the mounting rod of the seal traveling nut assembly is pressed into the large-diameter hole of the stepped cylinder, and an avoidance hole (6-1) for avoiding the mounting rod is formed in the pressing rod (6);
the second stop structure is a boss (5-2);
the edge shape of the boss (5-2) is matched with the edge shape of the end plate, and the side surface of the boss (5-2) is used for being matched with the flanging stop on the end plate.
2. The seal traveling nut assembly tooling of claim 1, wherein the first stop structure is an elastic member.
3. The assembly fixture for the seal traveling nut assembly according to claim 2, wherein the elastic member is a rubber pad (7).
4. A seal traveling nut assembly tool according to any one of claims 1-3, characterized in that the support (5) is provided with an exhaust hole (5-1-2) communicating with the mounting hole (5-1-1).
5. The assembly fixture for the seal traveling nut assembly according to claim 4, wherein the vent hole (5-1-2) is positioned at the bottom of the mounting hole (5-1-1).
6. A seal traveling nut assembly tool according to any one of claims 1-3, characterized in that the support (5) comprises a cylinder (5-1), the mounting hole (5-1-1) is provided on the cylinder (5-1), and the second stop structure is provided on an end face of the cylinder (5-1).
7. A seal traveling nut assembly tool according to any one of claims 1-3, characterized in that one end of the compression bar (6) is closed, and the avoidance hole (6-1) is a blind hole.
8. A sealing gland nut assembly tooling according to any one of claims 1-3, characterized in that the surfaces of the support (5) and the compression bar (6) are provided with a nano-coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222799.5A CN113977522B (en) | 2021-10-20 | 2021-10-20 | Sealed nut subassembly equipment frock that moves about |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111222799.5A CN113977522B (en) | 2021-10-20 | 2021-10-20 | Sealed nut subassembly equipment frock that moves about |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113977522A CN113977522A (en) | 2022-01-28 |
| CN113977522B true CN113977522B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111222799.5A Active CN113977522B (en) | 2021-10-20 | 2021-10-20 | Sealed nut subassembly equipment frock that moves about |
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| CN (1) | CN113977522B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6053683A (en) * | 1999-02-04 | 2000-04-25 | Cabiran; Michel Lewis | Threaded seal cap for a connector |
| CN101915260A (en) * | 2010-08-12 | 2010-12-15 | 贵州航天精工制造有限公司 | Bonded-seal traveling self-locking nut and connecting method thereof |
| CN202241110U (en) * | 2011-09-16 | 2012-05-30 | 贵州航太精密制造有限公司 | Gasket embedding device |
| CN204183195U (en) * | 2014-10-16 | 2015-03-04 | 大连叉车有限责任公司 | Axle bush press-loading apparatus |
| CN206421092U (en) * | 2016-12-10 | 2017-08-18 | 大英彰骏光电科技有限公司 | The adjustable pressing device assembled for optical frames eyeglass and lens barrel |
| CN206998812U (en) * | 2017-06-22 | 2018-02-13 | 嘉兴依相动力科技有限公司 | A kind of assembly tooling of circlip |
| CN213471005U (en) * | 2020-09-08 | 2021-06-18 | 库卡机器人制造（上海）有限公司 | Sealing washer installation frock |
-
2021
- 2021-10-20 CN CN202111222799.5A patent/CN113977522B/en active Active
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| CN113977522A (en) | 2022-01-28 |
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