CN212868159U - Screw with fastening mechanism - Google Patents
Screw with fastening mechanism Download PDFInfo
- Publication number
- CN212868159U CN212868159U CN202021541116.3U CN202021541116U CN212868159U CN 212868159 U CN212868159 U CN 212868159U CN 202021541116 U CN202021541116 U CN 202021541116U CN 212868159 U CN212868159 U CN 212868159U
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- China
- Prior art keywords
- screw
- gasket
- screw cap
- connecting rod
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 22
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000003754 machining Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the technique of screw processing and specifically relates to a screw with fastening device is related to, including screw cap, lead screw and gasket, fixedly connected with connecting rod between lead screw and the screw cap, the gasket is equipped with the installation through-hole that the diameter is greater than connecting rod and lead screw diameter, the connecting rod passes the installation through-hole setting, be connected through fastening device between gasket and the screw cap. The utility model discloses reduce the possibility of gasket and connecting rod separation.
Description
Technical Field
The utility model belongs to the technical field of the technique of screw processing and specifically relates to a screw with fastening device is related to.
Background
The screw is the work that often uses when being used for fastening ware parts in daily life, uses screw fastening ware article to advance when putting into, often needs the screw cooperation gasket to lock and fixed of relative position to improve fastening connection's stability, make the difficult production of screw not hard up.
The utility model discloses a chinese utility model patent that current grant bulletin number is CN203962632U discloses a take screw of gasket, including screw cap, lead screw and gasket, an organic whole is connected with the connecting rod between screw cap and the lead screw, and the gasket is equipped with the installation through-hole, and the external diameter of connecting rod is less than the installation through-hole internal diameter, and the connecting rod is worn to locate by the gasket through the installation through-hole, and the threaded rod is equipped with convex tooth for connecting rod one end, and convex tooth's crest external diameter is greater than the installation through-hole. After the screw cap, the connecting rod and the screw rod are machined by the screw, the gasket is arranged on the connecting rod in a penetrating mode, one end, opposite to the connecting rod, of the screw rod is machined, the screw rod is extruded to form convex teeth, and the convex teeth block the gasket. In the process of using the screw fastener, the gasket does not need to be temporarily threaded on site, so that the mounting efficiency is high.
The gasket firstly penetrates through the connecting rod, and then the screw rod is processed to form the convex teeth. After the gasket is connected with the connecting rod, to the transportation of screw when processing the convex tooth to the screw rod, especially when processing the convex tooth in batches, need be connected batch gasket with the connecting rod respectively in advance, then transport the screw to process in the equipment of processing the convex tooth again, at the in-process of transportation screw, the gasket can separate with the connecting rod, and the gasket can separate with the screw pole when serious.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a screw with fastening device, the screw pole does not carry out the in-process of transporting to the screw that is connected with the gasket before processing the convex tooth, reduces the possibility of gasket and connecting rod separation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a screw with fastening device, includes screw cap, lead screw and gasket, fixedly connected with connecting rod between lead screw and the screw cap, the gasket is equipped with the installation through-hole that the diameter is greater than connecting rod and lead screw diameter, the connecting rod passes the installation through-hole setting, be connected through fastening device between gasket and the screw cap.
Through adopting above-mentioned technical scheme, the connecting rod passes the installation through-hole setting, and when the connecting rod was located to the gasket cover, fastening device was connected gasket and screw cap, then processed out the work of convex tooth to the one end that the screw rod is close to the connecting rod, and the crest external diameter of convex tooth is greater than the internal diameter of installation through-hole, and the screw that is connected with the gasket carries out the in-process of transporting before the screw rod did not process convex tooth, and fastening device reduces the possibility of gasket and connecting rod separation.
The present invention may be further configured in a preferred embodiment as: the screw cap is iron material, fastening device includes the first recess that the gasket upper surface was equipped with, fixedly connected with attracts the first magnet of butt with the screw cap lower surface in the first recess.
Through adopting above-mentioned technical scheme, when the connecting rod was worn to locate by the gasket, first magnet attracted the butt with the lower surface of screw cap, and first magnet is connected gasket and screw cap, and the connection process is more convenient. In the process of transporting the screw, the possibility of separating the gasket from the connecting rod is reduced, and then the screw rod is processed to form the convex teeth.
The present invention may be further configured in a preferred embodiment as: the fastening device comprises a second groove formed in the upper surface of the gasket, a first inserting hole is formed in one side, close to the connecting rod, of the second groove, a second inserting hole is formed in the vertical side, close to the second groove, of the screw cap, the fastening device further comprises a moving rod, the lower end of the moving rod is fixedly connected with a first inserting rod connected with the first inserting hole in an inserting mode, and the upper end of the moving rod is fixedly connected with a second inserting rod connected with the second inserting hole in an inserting mode.
Through adopting above-mentioned technical scheme, when the connecting rod was worn to locate by the gasket, first inserted bar was arranged in the second recess, and to one side removal carriage release lever near the screw cap, made first inserted bar peg graft with first spliced eye, the second inserted bar is pegged graft with the second spliced eye, is connected gasket and screw cap, is carrying out the in-process of transporting the screw, reduces the possibility of gasket and connecting rod separation. After the convex teeth of the screw rod are processed, the movable rod is moved to one side far away from the screw cap, so that the first insertion rod is separated from the first insertion hole, the second insertion rod is separated from the second insertion hole, the gasket is blocked by the convex teeth, and the movable rod, the first insertion rod and the second insertion rod can be reused.
The present invention may be further configured in a preferred embodiment as: the screw cap is iron material, the one end fixedly connected with of second peg graft pole keeping away from the carriage release lever and the second magnet of screw cap attraction butt.
Through adopting above-mentioned technical scheme, when second peg graft pole and second spliced eye are pegged graft, second magnet and screw cap attraction butt, second magnet increase the second peg graft pole with the second spliced eye stability when pegging graft.
The present invention may be further configured in a preferred embodiment as: the upper surface of gasket fixedly connected with the second rubber pad of screw cap lower surface contact.
By adopting the technical scheme, when the bolt is used for fastening the equipment part, the second rubber pad is contacted with the lower surface of the screw cap, so that the stability of the bolt in connection with the equipment part is improved.
The present invention may be further configured in a preferred embodiment as: the fastening device comprises a supporting rod fixedly connected with the upper surface of the gasket, the upper end of the supporting rod is rotatably connected with a pressing plate which can only rotate around the axis of the supporting rod, and the lower surface of the pressing plate is abutted against the upper surface of the screw cap.
Through adopting above-mentioned technical scheme, when the connecting rod was worn to locate by the gasket, rotate and support the clamp plate, make the lower surface that supports the clamp plate and the inseparable butt of the upper surface of screw cap, support the clamp plate and be connected gasket and screw cap. In the process of transporting the screw, the possibility of separating the gasket from the connecting rod is reduced. When the screw is used for fastening the object machine part, the pressing plate is rotated, the pressing plate is not abutted with the upper surface of the screw cap any more, and the pressing plate does not influence the connection process of the screw and the object machine part in the process of screwing the screw cap. After the screw is connected with the machine part of the object, the pressing plate is rotated to enable the lower surface of the pressing plate to be tightly abutted with the upper surface of the screw cap, the possibility that the screw is easy to loosen after being fastened and installed is reduced, and the stability of the screw and the machine part of the object when being connected is improved.
The present invention may be further configured in a preferred embodiment as: and the surface of the pressing plate is fixedly connected with an anti-slip pad.
Through adopting above-mentioned technical scheme, when supporting the upper surface butt of clamp plate and screw cap, slipmat and screw cap contact increase the stability when supporting the upper surface butt of clamp plate and screw cap.
The present invention may be further configured in a preferred embodiment as: the lower surface of gasket fixedly connected with first rubber pad.
By adopting the technical scheme, when the screw is used for fastening the machine part, the first rubber pad is abutted against the machine part, so that the stability of the connection of the screw and the machine part is improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the fastening mechanism is used for connecting the gasket with the screw cap, then processing convex teeth on one end of the screw rod close to the connecting rod, wherein the external diameter of the tooth crest of each convex tooth is larger than the internal diameter of the installation through hole, and the fastening mechanism reduces the possibility of separation of the gasket and the connecting rod in the process of transporting the screw connected with the gasket before the screw rod is not processed with the convex teeth;
2. the second magnet is in attraction and butt joint with the screw cap, and the second magnet increases the stability of the second inserting rod when being inserted into the second inserting hole.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic view of a connecting rod embodying the first embodiment;
FIG. 3 is a schematic view of a magnet according to one embodiment;
FIG. 4 is a schematic view of a first groove embodied in the first embodiment;
FIG. 5 is a schematic structural view of the second embodiment;
FIG. 6 is a schematic view of a first insertion rod according to the second embodiment;
FIG. 7 is a schematic structural view of the third embodiment;
fig. 8 is a schematic view showing the pressing plate not abutting the screw cap in the third embodiment.
Reference numerals: 1. a screw cap; 11. a screw shaft; 111. a convex tooth; 12. a connecting rod; 13. a second plug hole; 2. a gasket; 21. mounting a through hole; 22. a first groove; 221. a first magnet; 23. a first rubber pad; 24. a second groove; 241. a first plug hole; 25. a travel bar; 251. a first plug-in rod; 252. a second plug-in rod; 2521. a second magnet; 26. a second rubber pad; 27. a support bar; 271. pressing the plate; 272. a non-slip mat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and fig. 2, for the utility model discloses a screw with fastening device, including screw cap 1, lead screw 11 and gasket 2, fixedly connected with connecting rod 12 between screw cap 1 and the lead screw 11. Gasket 2 is equipped with installation through-hole 21, and the diameter of installation through-hole 21 is greater than the diameter of connecting rod 12 and lead screw 11, and lead screw 11 and connecting rod 12 pass installation through-hole 21 in proper order, and connecting rod 12 setting is worn to locate by gasket 2.
As shown in fig. 2 and 3, the fastening mechanism connects the washer 2 with the screw cap 1, and then performs a work of machining a protrusion 111 on one end of the screw shaft 11 near the connecting rod 12, wherein the outer diameter of the peak of the protrusion 111 is larger than the inner diameter of the installation through hole 21. In the process of transporting the screw connected with the gasket 2 before the screw rod 11 is not processed with the convex teeth 111, the fastening mechanism reduces the possibility of separating the gasket 2 from the connecting rod 12.
As shown in fig. 2 and 3, the fastening mechanism includes a first groove 22 (see fig. 4) formed on the upper surface of the gasket 2 and surrounding the upper surface of the gasket 2, a first magnet 221 is fixedly connected in the first groove 22, and the upper surface of the first magnet 221 and the upper surface of the gasket 2 are located on the same plane. The screw cap 1 is made of iron material, when the gasket 2 is arranged on the connecting rod 12 in a penetrating mode, the first magnet 221 is abutted to the lower surface of the screw cap 1 in an attracting mode, the gasket 2 is connected with the screw cap 1 through the first magnet 221, and the connection process is convenient. In the process of transporting the screw, the possibility of separation of the washer 2 from the connecting rod 12 is reduced, and then the screw shaft 11 is subjected to the work of machining the convex teeth 111.
The lower surface of the gasket 2 is fixedly connected with a first rubber pad 23, when the object part is fastened by using a screw, the first rubber pad 23 is abutted against the object part, and the stability of the connection of the screw and the object part is improved.
The implementation principle of the embodiment is as follows: when the spacer 2 is inserted into the connecting rod 12, the first magnet 221 is attracted and abutted to the lower surface of the nut 1, the first magnet 221 connects the spacer 2 to the nut 1, and then the screw shaft 11 is processed with the convex teeth 111.
Example two: a screw with a fastening mechanism, as shown in fig. 5 and 6, is different from the first embodiment in that the fastening mechanism includes a second groove 24 formed on the upper surface of a gasket 2, and a first insertion hole 241 is formed inward on a side of the second groove 24 close to a connecting rod 12.
As shown in fig. 5 and 6, the vertical side of the screw cap 1 near the second groove 24 is provided with a second insertion hole 13, the fastening mechanism further includes a vertically disposed moving rod 25, a first insertion rod 251 is fixedly connected to the lower end of the moving rod 25, and a second insertion rod 252 is fixedly connected to the upper end of the moving rod 25.
When the gasket 2 is inserted into the connecting rod 12, the first inserting rod 251 is disposed in the second groove 24, and the moving rod 25 is moved to a side close to the screw cap 1, so that the first inserting rod 251 is inserted into the first inserting hole 241, and the second inserting rod 252 is inserted into the second inserting hole 13.
The first inserting rod 251 is inserted into the first inserting hole 241, the second inserting rod 252 is inserted into the second inserting hole 13, the gasket 2 is connected with the screw cap 1, the possibility that the gasket 2 is separated from the connecting rod 12 is reduced in the screw conveying process, and then the screw rod 11 is processed to form the convex teeth 111.
As shown in fig. 5 and 6, after the teeth 111 of the lead screw 11 are processed, the moving rod 25 is moved to a side away from the screw cap 1, so that the first inserting rod 251 is separated from the first inserting hole 241, the second inserting rod 252 is separated from the second inserting hole 13, and the teeth 111 receive the gasket 2. The moving bar 25, the first inserting bar 251 and the second inserting bar 252 can be reused to connect the next gasket 2 with the screw cap 1, and then the screw bar 11 is processed with the convex teeth 111.
One end of the second inserting rod 252 far from the connecting rod 12 is fixedly connected with a second magnet 2521, when the second inserting rod 252 is inserted into the second inserting hole 13, the second magnet 2521 is attracted and abutted against the screw cap 1, and the second magnet 2521 increases the stability of the second inserting rod 252 when inserted into the second inserting hole 13.
The upper surface of the gasket 2 is fixedly connected with a second rubber pad 26, when the object part is fastened by using a screw, the second rubber pad 26 is contacted with the lower surface of the screw cap 1, and the stability of the connection of the screw and the object part is increased.
The implementation principle of the embodiment is as follows: when the gasket 2 is inserted into the connecting rod 12, the first inserting rod 251 is disposed in the second groove 24, and the moving rod 25 is moved to a side close to the screw cap 1, so that the first inserting rod 251 is inserted into the first inserting hole 241, the second inserting rod 252 is inserted into the second inserting hole 13, and the second magnet 2521 is attracted and abutted to the screw cap 1. After the teeth 111 of the lead screw 11 are machined, the moving rod 25 is moved to a side away from the screw cap 1, so that the first inserting rod 251 is separated from the first inserting hole 241, the second inserting rod 252 is separated from the second inserting hole 13, and the teeth 111 block the gasket 2.
Example three: as shown in fig. 7 and 8, the screw with the fastening mechanism is different from the first embodiment in that the fastening mechanism includes a vertically arranged support rod 27 fixedly connected to the upper surface of the gasket 2, the upper end of the support rod 27 is rotatably connected to a pressing plate 271, and the pressing plate 271 can only rotate around the axis of the support rod 27.
When the gasket 2 is inserted into the connecting rod 12, the pressing plate 271 is rotated to tightly abut the lower surface of the pressing plate 271 against the upper surface of the screw cap 1, and the pressing plate 271 connects the gasket 2 with the screw cap 1. In the process of transporting the screw, the possibility of separation of the washer 2 from the connecting rod 12 is reduced, and then the screw shaft 11 is subjected to the work of machining the convex teeth 111.
As shown in fig. 7 and 8, when the device member is fastened by using the screw, the pressing plate 271 is rotated, the pressing plate 271 is no longer abutted with the upper surface of the screw cap 1, and the process of connecting the screw and the device member is not affected by the pressing plate 271 during the process of screwing the screw cap 1. After the screw is connected with the ware part, the pressing plate 271 is rotated to enable the lower surface of the pressing plate 271 to be tightly abutted with the upper surface of the screw cap 1, so that the possibility that the screw is easy to loosen after being fastened and installed is reduced, and the stability of the connection of the screw and the ware part is improved.
The lower surface of the pressing plate 271 is fixedly connected with the anti-slip pad 272, when the pressing plate 271 is abutted against the upper surface of the screw cap 1, the anti-slip pad 272 is in contact with the screw cap 1, and the stability of the pressing plate 271 is increased when the pressing plate is abutted against the upper surface of the screw cap 1.
The implementation principle of the embodiment is as follows: when the gasket 2 is inserted into the connecting rod 12, the pressing plate 271 is rotated to tightly abut the lower surface of the pressing plate 271 against the upper surface of the screw cap 1, and the pressing plate 271 connects the gasket 2 with the screw cap 1. When the screw is used to fasten the object machine member, the pressing plate 271 is rotated, the pressing plate 271 is no longer abutted with the upper surface of the screw cap 1, and after the screw is connected with the object machine member, the pressing plate 271 is rotated again, so that the lower surface of the pressing plate 271 is tightly abutted with the upper surface of the screw cap 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a screw with fastening device, includes screw cap (1), lead screw (11) and gasket (2), fixedly connected with connecting rod (12) between lead screw (11) and screw cap (1), gasket (2) are equipped with installation through-hole (21) that the diameter is greater than connecting rod (12) and lead screw (11) diameter, connecting rod (12) pass installation through-hole (21) and set up its characterized in that: the gasket (2) is connected with the screw cap (1) through a fastening mechanism.
2. A screw with a fastening mechanism according to claim 1, wherein: screw cap (1) is the iron material, fastening device includes first recess (22) that gasket (2) upper surface was equipped with, fixedly connected with and screw cap (1) lower surface attract first magnet (221) of butt in first recess (22).
3. A screw with a fastening mechanism according to claim 1, wherein: fastening device includes second recess (24) that the upper surface of gasket (2) was equipped with, one side that second recess (24) are close to connecting rod (12) inwards is equipped with first spliced eye (241), vertical side that screw cap (1) are close to second recess (24) inwards is equipped with second spliced eye (13), fastening device still includes carriage release lever (25), first spliced pole (251) that carriage release lever (25) lower extreme fixedly connected with and first spliced eye (241) peg graft, the upper end fixedly connected with of carriage release lever (25) has second spliced pole (252) of pegging graft with second spliced eye (13).
4. A screw with a fastening mechanism according to claim 3, wherein: the screw cap (1) is made of iron materials, and one end, far away from the moving rod (25), of the second inserting rod (252) is fixedly connected with a second magnet (2521) which is in attraction and butt joint with the screw cap (1).
5. A screw with a fastening mechanism according to claim 3, wherein: the upper surface of gasket (2) is fixedly connected with second rubber pad (26) with screw cap (1) lower surface contact.
6. A screw with a fastening mechanism according to claim 1, wherein: fastening device includes bracing piece (27) of the last fixed surface connection of gasket (2), bracing piece (27) upper end is rotated and is connected with and can only wind the axis pivoted of bracing piece (27) and support clamp plate (271), support the upper surface butt of the lower surface of clamp plate (271) and screw cap (1).
7. A screw with a fastening mechanism according to claim 6, wherein: and the surface of the pressing plate (271) is fixedly connected with an anti-skid pad (272).
8. A screw with a fastening mechanism according to claim 2, 3 or 6, wherein: the lower surface of the gasket (2) is fixedly connected with a first rubber pad (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541116.3U CN212868159U (en) | 2020-07-29 | 2020-07-29 | Screw with fastening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541116.3U CN212868159U (en) | 2020-07-29 | 2020-07-29 | Screw with fastening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868159U true CN212868159U (en) | 2021-04-02 |
Family
ID=75217992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021541116.3U Expired - Fee Related CN212868159U (en) | 2020-07-29 | 2020-07-29 | Screw with fastening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868159U (en) |
-
2020
- 2020-07-29 CN CN202021541116.3U patent/CN212868159U/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: 20210402 |