CN215487137U - High-stability threaded connection structure - Google Patents
High-stability threaded connection structure Download PDFInfo
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- CN215487137U CN215487137U CN202121351162.1U CN202121351162U CN215487137U CN 215487137 U CN215487137 U CN 215487137U CN 202121351162 U CN202121351162 U CN 202121351162U CN 215487137 U CN215487137 U CN 215487137U
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- positioning
- screw
- sleeve
- stability
- threaded sleeve
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- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 description 27
- 239000000956 alloy Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 23
- 238000009434 installation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application discloses a high-stability threaded connection structure, which comprises a positioning structure, an auxiliary fixing structure and a screw, wherein a threaded sleeve is screwed on the surface of the screw; the positioning structure comprises a positioning column, the positioning column is of a T-shaped structure, a movable cavity is formed in one end of the threaded sleeve, one end of the positioning column is sleeved in the movable cavity, and the outer end of the positioning column penetrates through the outer side of one end of the threaded sleeve; the movable cavity is internally provided with a first spring, and one end face of the positioning column is attached to one end of the first spring. According to the positioning device, after the threaded sleeve is screwed on the surface of the screw, the threaded sleeve can be contacted with a fixed body at one end of the screw, meanwhile, the positioning groove is prefabricated on the side face of the fixed body, and the positioning column can be clamped in the positioning groove under the action of the first spring, so that an auxiliary positioning effect is achieved; the clamping block is clamped on the surface of the screw rod, and the pin rod is clamped in the pin hole, so that the stability between the threaded sleeve and the screw rod is enhanced.
Description
Technical Field
The application relates to the technical field of threaded connection, in particular to a high-stability threaded connection structure.
Background
The threaded connection is a detachable fixed connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, and is widely applied to the fields of mechanical engineering and connection structures.
The traditional thread detection method is to use a thread gauge to carry out contact or a universal tool microscope to carry out manual measurement, so that the workload is large, the working efficiency is low, the measurement result is easily influenced by human, in the contact measurement, the thread gauge is easy to wear, the measurement precision is influenced, the cost for replacing the gauge is high, and in addition, the detection work is difficult to finish manually in some working occasions; for this reason, automated thread inspection equipment is needed to address the bottleneck problem of thread inspection to improve the benefits of the fastener enterprise.
Traditional threaded connection simple structure receives mechanical vibration's influence easily when using, and then can make threaded sleeve or nut appear not hard up obscission, and stability is not enough, and current threaded connection structural functionality is single simultaneously. Therefore, a high-stability threaded connection structure is proposed to address the above problems.
Disclosure of Invention
A high-stability threaded connection structure comprises a positioning structure, an auxiliary fixing structure and a screw, wherein a threaded sleeve is screwed on the surface of the screw;
the positioning structure comprises a positioning column, the positioning column is of a T-shaped structure, a movable cavity is formed in one end of the threaded sleeve, one end of the positioning column is sleeved in the movable cavity, and the outer end of the positioning column penetrates through the outer side of one end of the threaded sleeve; a first spring is arranged in the movable cavity, and the end face of one end of the positioning column is attached to one end of the first spring;
the auxiliary fixing structure comprises an installation plate, the installation plate is fixedly connected to the surface of the threaded sleeve, an installation groove is formed in the outer side surface of the installation plate, a sliding groove is formed in the upper surface of the installation plate, and the installation groove is communicated with the sliding groove; a connecting block is arranged in the mounting groove, a sleeve plate is arranged in the sliding groove and is sleeved on the surface of the connecting block, a guide groove is formed in the connecting block, a sliding plate is fixedly connected to the inner side wall of the sleeve plate, and the sliding plate is connected with the guide groove in a sliding manner; the sliding plate is characterized in that a sliding hole is formed in the side face of the sliding plate, a sliding rod is fixedly connected inside the guide groove and penetrates through the sliding hole, and a second spring is arranged at the top end of the sliding plate and sleeved on the surface of the sliding rod.
Furthermore, the number of the positioning columns is two, and the two positioning columns are symmetrically distributed on one end face of the threaded sleeve.
Further, the sleeve plate is of a rectangular structure, the sleeve plate is connected with the sliding groove in a sliding mode, and the connecting block is connected with the mounting groove in a sliding mode.
Furthermore, the inner end of the connecting block is fixedly connected with a clamping block, the inner side surface of the clamping block is of an arc-shaped structure, and the clamping block is connected with the surface of the screw rod in a clamping mode.
Furthermore, a connecting cavity is formed in the threaded sleeve, the clamping block is located in the connecting cavity, a clamping block is arranged on the inner side face of the clamping block, and the direction of the threads on the surface of the screw rod is opposite to that of the clamping block.
Furthermore, a connecting hole is formed in the side face of the outer end of the connecting block, a straight pin is arranged at one end of the mounting plate, one end of the straight pin penetrates through one end of the mounting plate and the connecting hole, a pin hole is formed in the side face of the tail end of the straight pin, and a pin rod is clamped inside the pin hole.
Through the above-mentioned embodiment of this application, can drive the clamp splice under the effect of second spring and slide to connecting the intracavity portion, until with the clamp splice block on the surface of screw rod, will directly sell again and pass mounting panel and connecting hole, when straight round pin runs through to the mounting panel other end, again with the pin pole block in the pinhole to this will fix the clamp splice, strengthened the stability between threaded sleeve and the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is a schematic structural diagram of a strap according to an embodiment of the present application.
In the figure: 1. the device comprises a screw rod, 2, a threaded sleeve, 3, a positioning column, 4, a mounting plate, 41, a mounting groove, 42, a sliding groove, 5, a sleeve plate, 6, a connecting block, 61, a connecting hole, 7, a pin rod, 8, a straight pin, 81, a pin hole, 9, a movable cavity, 10, a first spring, 11, a connecting cavity, 12, a clamping block, 13, a second spring, 14, a sliding rod, 15, a sliding plate, 151, a sliding hole, 16 and a guide groove.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The threaded connection structure in the present embodiment can be applied to various screws, for example, the following alloy screw is provided in the present embodiment, and the threaded connection structure in the present embodiment can be used for the following alloy screw.
The alloy screw comprises a screw body, wherein a spiral screw ridge is arranged on the screw ridge, an alloy layer is arranged on the screw ridge, the screw body comprises a feeding section A and a material extruding section B, the screw ridge comprises a first screw ridge and a second screw ridge, the first screw ridge and the second screw ridge are respectively arranged on the feeding section A and the material extruding section B, the alloy layer comprises a first alloy layer and a second alloy layer, the first alloy layer and the second alloy layer are respectively arranged on the first screw ridge and the second screw ridge, the first alloy layer is arranged at the top of the first screw ridge, the middle of the axial section of the first alloy layer is thick, two sides of the axial section of the first alloy layer are narrow, and the second alloy layer is coated on the outer surface of the second screw ridge. The connecting part of the second spiral edge and the rod body is provided with a groove capable of containing a second alloy layer, the end part of the second alloy layer is filled in the groove, and the outer surface of the second alloy layer is smoothly connected with the outer surface of the rod body. The axial section of the first alloy layer is rectangular, and an arc-shaped bulge is arranged on the connecting edge of the rectangle and the first spiral edge. The thickness H of the rectangular axial section of the first alloy layer is 2-3 mm, the thickness T of the arc-shaped convex axial section of the first alloy layer is 0.2-1 mm, and the thickness K of the axial section of the second alloy layer is 2-3 mm. The alloy layer also comprises a third alloy layer covering the rod body, and the first alloy layer, the second alloy layer and the third alloy layer are of an integrated structure. The alloy layer is a protective layer formed by spraying and welding tungsten-nickel alloy powder on the surface of the alloy screw. The rod body is a conical rod body with the diameter gradually reduced from the feeding section A to the extruding section B. The pitch L of the first spiral ridge is larger than the pitch S of the second spiral ridge. The width M of the first spiral edge is larger than the width N of the second spiral edge. The length of the feeding section A is greater than that of the extruding section B.
Of course, the present embodiment can also be used for other screws. Here, description is not repeated, and the following describes a threaded connection structure according to an embodiment of the present application.
Referring to fig. 1-3, a high-stability threaded connection structure includes a positioning structure, an auxiliary fixing structure, and a screw 1, wherein a threaded sleeve 2 is screwed on a surface of the screw 1;
the positioning structure comprises a positioning column 3, the positioning column 3 is of a T-shaped structure, a movable cavity 9 is formed in one end of the threaded sleeve 2, one end of the positioning column 3 is sleeved in the movable cavity 9, and the outer end of the positioning column 3 penetrates through the outer side of one end of the threaded sleeve 2; a first spring 10 is arranged in the movable cavity 9, and the end face of one end of the positioning column 3 is attached to one end of the first spring 10;
the auxiliary fixing structure comprises a mounting plate 4, the mounting plate 4 is fixedly connected to the surface of the threaded sleeve 2, a mounting groove 41 is formed in the outer side surface of the mounting plate 4, a sliding groove 42 is formed in the upper surface of the mounting plate 4, and the mounting groove 41 is communicated with the sliding groove 42; a connecting block 6 is arranged in the mounting groove 41, a sleeve plate 5 is arranged in the sliding groove 42, the sleeve plate 5 is sleeved on the surface of the connecting block 6, a guide groove 16 is formed in the connecting block 6, a sliding plate 15 is fixedly connected to the inner side wall of the sleeve plate 5, and the sliding plate 15 is slidably connected with the guide groove 16; the side of the sliding plate 15 is provided with a sliding hole 151, a sliding rod 14 is fixedly connected inside the guide groove 16, the sliding rod 14 penetrates through the sliding hole 151, the top end of the sliding plate 15 is provided with a second spring 13, and the second spring 13 is sleeved on the surface of the sliding rod 14.
The number of the positioning columns 3 is two, the two positioning columns 3 are symmetrically distributed on the end face of one end of the threaded sleeve 2, and the threaded sleeve 2 can be connected with the surface connecting structure of the screw rod 1 through the positioning columns 3; the sleeve plate 5 is of a rectangular structure, the sleeve plate 5 is connected with the sliding groove 42 in a sliding mode, and the connecting block 6 is connected with the mounting groove 41 in a sliding mode, so that the position of the connecting block 6 can be adjusted conveniently; a clamping block 12 is fixedly connected to the inner end of the connecting block 6, the inner side surface of the clamping block 12 is of an arc structure, and the clamping block 12 is clamped and connected with the surface of the screw rod 1, so that the screw rod 1 can be conveniently and auxiliarily fixed; a connecting cavity 11 is formed in the threaded sleeve 2, the clamping block 12 is located in the connecting cavity 11, a clamping block is arranged on the inner side face of the clamping block 12, the direction of the threads on the surface of the clamping block is opposite to that of the threads on the surface of the screw rod 1, and the stability between the clamping block 12 and the screw rod 1 is enhanced; connecting hole 61 is opened to 6 outer end sides of connecting block, 4 one ends of mounting panel are equipped with straight round pin 8, straight round pin 8 one end runs through 4 one ends of mounting panel with connecting hole 61, the 8 terminal sides of straight round pin are opened there is pinhole 81, just the inside block of pinhole 81 has pin lever 7, through straight round pin 8 can with connecting block 6 is fixed.
When the positioning device is used, the threaded sleeve 2 is screwed on the surface of the screw rod 1 and is screwed tightly, the threaded sleeve 2 can be in contact with a fixed body at one end of the screw rod 1, meanwhile, a positioning groove is prefabricated on the side face of the fixed body, and after the threaded sleeve 2 is in contact with the fixed body, the positioning column 3 can be clamped in the positioning groove under the action of the first spring 10 to play a role in auxiliary positioning;
then, under the action of the second spring 13, the clamping block 12 is driven to slide towards the inside of the connecting cavity 11 until the clamping block 12 is clamped on the surface of the screw rod 1, then the straight pin 8 penetrates through one end of the mounting plate 4 and the connecting hole 61 until the outer end of the straight pin 8 penetrates to the other end of the mounting plate 4, and finally the pin rod 7 is clamped inside the pin hole 81, so that the clamping block 12 is fixed, and the assembly and disassembly are simple.
The application has the advantages that:
1. according to the positioning device, after the threaded sleeve is screwed on the surface of the screw, the threaded sleeve can be contacted with a fixed body at one end of the screw, meanwhile, the positioning groove is prefabricated on the side face of the fixed body, and the positioning column can be clamped in the positioning groove under the action of the first spring, so that an auxiliary positioning effect is achieved;
2. this application can drive the clamp splice under the effect of second spring and slide to connecting the intracavity portion, until with the clamp splice block on the surface of screw rod, will directly sell again and pass mounting panel and connecting hole, when directly selling and run through to the mounting panel other end, again with the pin pole block in the pinhole to this will fix the clamp splice, strengthened the stability between threaded sleeve and the screw rod.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a threaded connection structure of high stability which characterized in that: the device comprises a positioning structure, an auxiliary fixing structure and a screw (1), wherein a threaded sleeve (2) is screwed on the surface of the screw (1);
the positioning structure comprises a positioning column (3), the positioning column (3) is of a T-shaped structure, a movable cavity (9) is formed in one end of the threaded sleeve (2), one end of the positioning column (3) is sleeved in the movable cavity (9), and the outer end of the positioning column (3) penetrates through the outer side of one end of the threaded sleeve (2); a first spring (10) is arranged in the movable cavity (9), and the end face of one end of the positioning column (3) is attached to one end of the first spring (10);
the auxiliary fixing structure comprises a mounting plate (4), the mounting plate (4) is fixedly connected to the surface of the threaded sleeve (2), a mounting groove (41) is formed in the outer side surface of the mounting plate (4), a sliding groove (42) is formed in the upper surface of the mounting plate (4), and the mounting groove (41) is communicated with the sliding groove (42); a connecting block (6) is arranged in the mounting groove (41), a sleeve plate (5) is arranged in the sliding groove (42), the sleeve plate (5) is sleeved on the surface of the connecting block (6), a guide groove (16) is formed in the connecting block (6), a sliding plate (15) is fixedly connected to the inner side wall of the sleeve plate (5), and the sliding plate (15) is in sliding connection with the guide groove (16); slide (15) side is opened there are slide opening (151), the inside rigid coupling of guide way (16) has slide bar (14), slide bar (14) run through slide opening (151), slide (15) top is equipped with second spring (13), just second spring (13) cup joint in slide bar (14) surface.
2. A high-stability threaded connection according to claim 1, characterized in that:
the number of the positioning columns (3) is two, and the two positioning columns (3) are symmetrically distributed on one end face of the threaded sleeve (2).
3. A high-stability threaded connection according to claim 1, characterized in that:
the sleeve plate (5) is of a rectangular structure, the sleeve plate (5) is connected with the sliding groove (42) in a sliding mode, and the connecting block (6) is connected with the mounting groove (41) in a sliding mode.
4. A high-stability threaded connection according to claim 1, characterized in that:
the inner end of the connecting block (6) is fixedly connected with a clamping block (12), the inner side face of the clamping block (12) is of an arc-shaped structure, and the clamping block (12) is connected with the surface of the screw rod (1) in a clamping mode.
5. A high-stability threaded connection according to claim 4, characterized in that:
the screw sleeve (2) is internally provided with a connecting cavity (11), the clamping block (12) is positioned in the connecting cavity (11), a clamping block is arranged on the inner side surface of the clamping block (12), and the clamping block is opposite to the surface thread direction of the screw rod (1).
6. A high-stability threaded connection according to claim 1, characterized in that:
connecting block (6) outer end side is opened there is connecting hole (61), mounting panel (4) one end is equipped with straight round pin (8), straight round pin (8) one end runs through mounting panel (4) one end with connecting hole (61), open straight round pin (8) terminal side has pinhole (81), just pinhole (81) inside block has pin pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351162.1U CN215487137U (en) | 2021-06-15 | 2021-06-15 | High-stability threaded connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351162.1U CN215487137U (en) | 2021-06-15 | 2021-06-15 | High-stability threaded connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487137U true CN215487137U (en) | 2022-01-11 |
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ID=79719610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121351162.1U Expired - Fee Related CN215487137U (en) | 2021-06-15 | 2021-06-15 | High-stability threaded connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487137U (en) |
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2021
- 2021-06-15 CN CN202121351162.1U patent/CN215487137U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |