CN215548367U - Sheet metal part connecting and fastening structure - Google Patents
Sheet metal part connecting and fastening structure Download PDFInfo
- Publication number
- CN215548367U CN215548367U CN202120955577.3U CN202120955577U CN215548367U CN 215548367 U CN215548367 U CN 215548367U CN 202120955577 U CN202120955577 U CN 202120955577U CN 215548367 U CN215548367 U CN 215548367U
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- sheet metal
- metal part
- vertical plate
- fastening structure
- fixed
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- 239000002184 metal Substances 0.000 title claims abstract description 99
- 229920001971 elastomer Polymers 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
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Abstract
The utility model discloses a sheet metal part connecting and fastening structure which comprises a lower sheet metal part, an upper sheet metal part, a first vertical plate, a support plate and a lower connecting assembly, wherein the upper sheet metal part is arranged on one side of the top end of the lower sheet metal part, the first vertical plate is fixed on one side of the top end of the upper sheet metal part, the second vertical plate is fixed on the top end of the upper sheet metal part on one side of the first vertical plate, fastening bolts are installed on the outer wall on one side of the second vertical plate, one ends of the fastening bolts extend to the outer part of the first vertical plate, a guide rail is installed on the outer wall on one side of the second vertical plate, a limiting fixture block is installed on one side of the surface of the guide rail in a sliding mode, the support plate is fixed on the outer wall on one side of the limiting fixture block, and the two groups of support plates are arranged. The utility model not only improves the working application range of the structure, but also can bidirectionally connect a plurality of groups of sheet metal parts, improves the operation flexibility of the structure, meets various installation requirements of workers and enhances the use convenience of the structure.
Description
Technical Field
The utility model relates to the technical field of sheet metal part connection, in particular to a sheet metal part connecting and fastening structure.
Background
Sheet metal is a comprehensive cold working process for sheet metal (typically below 6 mm). The sheet metal part has the remarkable characteristics that the thickness of the same part is consistent, the sheet metal parts in different industries are generally different, and the sheet metal part is mainly used as a name in assembly and timing. The connection of sheet metal component adopts the mode that bolt and nut subassembly is connected usually, sets up the bolt via hole on two sheet metal components respectively, and the bolt combines the nut to fasten two sheet metal components together after passing two sheet metal components, to being connected of sheet metal component and tubulose work piece, needs use connection structure, mainly prevents the skew of tubulose work piece.
The sheet metal part connecting and fastening structure on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing sheet metal part connecting and fastening structure is difficult to use according to sheet metal parts with different specifications and thicknesses in the using process, the phenomenon of unmatched structure often occurs, and the application range of the fastening structure is reduced;
(2) the existing connecting and fastening structure for the sheet metal parts is single in structure, mostly adopts a mode of connecting bolt and nut components, and bolt through holes are respectively formed in the two sheet metal parts, so that two groups of sheet metal parts are fixed, and the use flexibility is single;
(3) the existing sheet metal part connecting and fastening structure wastes time and labor when being connected with a tubular workpiece, is difficult to meet the requirement of the installation work of a plurality of groups of tubular workpieces together, and brings inconvenience for the operation of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sheet metal part connecting and fastening structure, which aims to solve the problems that the fastening structure provided by the background technology is limited in application range, single in use flexibility and difficult to connect multiple groups of tubular workpieces.
In order to achieve the purpose, the utility model provides the following technical scheme: a sheet metal part connecting and fastening structure comprises a lower sheet metal part, an upper sheet metal part, a first vertical plate, a support plate and a lower connecting component, an upper sheet metal part is arranged on one side of the top end of the lower sheet metal part, a first vertical plate is fixed on one side of the top end of the upper sheet metal part, a second vertical plate is fixed at the top end of the upper sheet metal part on one side of the first vertical plate, a fastening bolt is installed on the outer wall on one side of the second vertical plate, one end of the fastening bolt extends to the outside of the first vertical plate, a guide rail is arranged on the outer wall of one side of the second vertical plate, a limiting clamping block is slidably arranged on one side of the surface of the guide rail, and be fixed with the extension board on the outer wall of spacing fixture block one side, the extension board is provided with two sets ofly, the gasket is installed to one side on lower sheet metal component top, the top of gasket and the bottom of last sheet metal component contact each other, the lower surface of sheet metal component is provided with down coupling assembling down.
Preferably, one side of the surface of the upper sheet metal part is provided with four groups of inner thread grooves.
Preferably, a central shaft is fixed at one side inside the support plate, and a connecting plate is movably mounted at one side of the surface of the central shaft.
Preferably, one side of the surface of the connecting plate is provided with a through hole, and the outer wall of one side of the connecting plate is fixed with a flat plate.
Preferably, a support table is fixed on the outer wall of one side of the flat plate, and a lower semicircular frame is fixed on one side of the top end of the support table.
Preferably, locking bolt is installed to one side on dull and stereotyped surface, and locking bolt's bottom and internal thread groove threaded connection and extend to the outside of sheet metal component down.
Preferably, the upper semicircular frame is mounted at the top end of the lower semicircular frame, the rubber pad is bonded at the top of the upper semicircular frame, and the tubular groove is formed below the upper semicircular frame.
Preferably, the rubber pad can be made by cutting nitrile rubber, and the nitrile rubber has high oil resistance and wear resistance.
Preferably, positioning bolts are installed on two sides of the top end of the upper semicircular frame, the bottom ends of the positioning bolts extend to the outside of the lower semicircular frame, nuts are installed at threads on one side of the surfaces of the positioning bolts, and the tubular workpiece is fixed in the tubular groove through the positioning bolts and the nuts.
Compared with the prior art, the utility model has the beneficial effects that: the sheet metal part connecting and fastening structure not only improves the working application range, can be used for bidirectionally connecting a plurality of groups of sheet metal parts, improves the operation flexibility of the structure, but also meets various installation requirements of workers and enhances the use convenience of the structure;
(1) the flat plate is manually pulled by the aid of the guide rail, the limiting clamping block and the like to drive the support plate and the limiting clamping block to move downwards, the limiting clamping block can slide on the surface of the guide rail until the lower surface of the limiting clamping block is contacted with the top end of the upper sheet metal part, the limiting clamping block is lowered to a limit position, the connecting structure can be suitable for sheet metal parts with different thicknesses, and the working application range of the fastening structure is widened;
(2) the flat plate is manually rotated by the aid of the internal thread grooves, the flat plate and the like, so that the flat plate drives the connecting plate to rotate around the central shaft by ninety degrees until the flat plate is in a horizontal state, then a plurality of groups of locking bolts are taken out and sequentially penetrate through the flat plate, the internal thread grooves and the outer part of the upper sheet metal part, at the moment, the lower sheet metal part, the upper sheet metal part and the outer sheet metal part can be fixed, the plurality of groups of sheet metal parts can be bidirectionally connected through a movable connection mode, and the operation flexibility of the structure is improved;
(3) through being provided with lower semicircle frame and positioning bolt etc. take out the tubulose work piece, place it in the inside of lower semicircle frame, the supporting bench plays the effect of support to lower semicircle frame, tubulose work piece, takes out first semicircle frame afterwards, covers its upper surface at the tubulose work piece, takes out positioning bolt, nut afterwards and carries out fixed connection to first semicircle frame, lower semicircle frame, the tubulose work piece is fixed this moment, can install four group's tubulose work pieces together at most, satisfies staff's multiple installation demand.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a support table according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
in the figure: 1. a lower sheet metal part; 2. feeding a sheet metal part; 3. a first vertical plate; 4. fastening a bolt; 5. a second vertical plate; 6. a guide rail; 7. a limiting clamping block; 8. a support plate; 9. a gasket; 10. a lower connecting assembly; 11. a middle shaft; 12. a through hole; 13. a connecting plate; 14. a flat plate; 15. a support table; 16. a lower semicircular frame; 17. an upper semicircular frame; 18. a rubber pad; 19. a tubular slot; 20. positioning the bolt; 21. a nut; 22. locking the bolt; 23. an internal thread groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a sheet metal part connecting and fastening structure comprises a lower sheet metal part 1, an upper sheet metal part 2, a first vertical plate 3, a support plate 8 and a lower connecting component 10, wherein the upper sheet metal part 2 is arranged on one side of the top end of the lower sheet metal part 1, the first vertical plate 3 is fixed on one side of the top end of the upper sheet metal part 2, a second vertical plate 5 is fixed at the top end of the upper sheet metal part 2 at one side of the first vertical plate 3, a fastening bolt 4 is installed on the outer wall at one side of the second vertical plate 5, one end of the fastening bolt 4 extends to the outside of the first vertical plate 3, a guide rail 6 is installed on the outer wall at one side of the second vertical plate 5, a limiting fixture block 7 is installed on one side of the surface of the guide rail 6 in a sliding manner, a support plate 8 is fixed on the outer wall of one side of the limiting fixture block 7, two groups of support plates 8 are arranged, a gasket 9 is arranged on one side of the top end of the lower sheet metal part 1, the top end of the gasket 9 is in contact with the bottom end of the upper sheet metal part 2, and a lower connecting assembly 10 is arranged on the lower surface of the lower sheet metal part 1;
one side of the surface of the upper sheet metal part 2 is provided with four groups of internal thread grooves 23, one side inside the support plate 8 is fixed with a central shaft 11, and one side of the surface of the central shaft 11 is movably provided with a connecting plate 13;
the flat plate 14 is pulled manually to drive the support plate 8 and the limiting fixture block 7 to move downwards, the limiting fixture block 7 can slide on the surface of the guide rail 6 at the moment, the guide rail 6 can play a role in guiding and supporting the downward movement of the limiting fixture block 7 in the process until the lower surface of the limiting fixture block 7 is contacted with the top end of the upper sheet metal part 2, so that the limiting fixture block 7 is lowered to a limit position, and the connecting structure can be suitable for sheet metal parts with different thicknesses;
a through hole 12 is formed in one side of the surface of the connecting plate 13, and a flat plate 14 is fixed on the outer wall of one side of the connecting plate 13;
manually rotating the flat plate 14 to drive the connecting plate 13 to rotate around the central shaft 11 by ninety degrees until the flat plate 14 is in a horizontal state, then taking out a plurality of groups of locking bolts 22, and sequentially penetrating the locking bolts out of the flat plate 14, the internal thread groove 23 and the outer part of the upper sheet metal part 2, wherein the lower sheet metal part 1, the upper sheet metal part 2 and the outer sheet metal part can be fixed, and the plurality of groups of sheet metal parts can be bidirectionally connected through a movable connection form;
a support table 15 is fixed on the outer wall of one side of the flat plate 14, a lower semicircular frame 16 is fixed on one side of the top end of the support table 15, a locking bolt 22 is installed on one side of the surface of the flat plate 14, and the bottom end of the locking bolt 22 is in threaded connection with an inner thread groove 23 and extends to the outside of the lower sheet metal part 1;
the top end of the lower semicircular frame 16 is provided with an upper semicircular frame 17, the top of the upper semicircular frame 17 is bonded with a rubber pad 18, and a tubular groove 19 is arranged below the upper semicircular frame 17;
taking out the tubular workpiece, placing the tubular workpiece in the lower semicircular frame 16, supporting the lower semicircular frame 16 and the tubular workpiece by the support table 15, and then taking out the upper semicircular frame 17 to cover the upper surface of the tubular workpiece;
the rubber pad 18 can be made of nitrile rubber by cutting, positioning bolts 20 are arranged on two sides of the top end of the upper semicircular frame 17, the bottom ends of the positioning bolts 20 extend to the outer part of the lower semicircular frame 16, and nuts 21 are arranged at threads on one side of the surface of the positioning bolts 20;
then the positioning bolt 20 and the nut 21 are taken out to fixedly connect the upper semicircular frame 17 and the lower semicircular frame 16, at the moment, the tubular workpieces are fixed, at most four groups of tubular workpieces can be installed together,
the working principle is as follows: when the connecting structure is used, firstly, the flat plate 14 can be pulled manually to drive the support plate 8 and the limiting fixture block 7 to move downwards, then the limiting fixture block 7 can slide on the surface of the guide rail 6, in the process, the guide rail 6 can play a role in guiding and supporting the downward movement of the limiting fixture block 7 until the lower surface of the limiting fixture block 7 is contacted with the top end of the upper sheet metal part 2, so that the limiting fixture block 7 is lowered to the limit position, the connecting structure can be suitable for sheet metal parts with different thicknesses, the working application range of the fastening structure is improved, the flat plate 14 is rotated manually to drive the connecting plate 13 to rotate around the central shaft 11 by ninety degrees until the flat plate 14 is in a horizontal state, then, a plurality of groups of locking bolts 22 are taken out and sequentially penetrate through the flat plate 14, the internal thread groove 23 and the outer part of the upper sheet metal part 2, and at the moment, the lower sheet metal part 1, the upper sheet metal part 2 and the outer sheet metal part can be fixed, through movable connection mode, but the multiple unit sheet metal component of both-way connection, promote the operation flexibility of structure, take out tubular workpiece, place it in the inside of semicircle frame 16 down, brace table 15 is to semicircle frame 16 down, tubular workpiece plays the effect of support, take out first semicircle frame 17 afterwards, cover its upper surface at tubular workpiece, take out positioning bolt 20 afterwards, nut 21 is to first semicircle frame 17, semicircle frame 16 carries out fixed connection down, tubular workpiece is fixed this moment, can install four group's tubular workpiece together at most, satisfy staff's multiple installation demand, reinforcing fastening structure's use convenience.
Claims (9)
1. The utility model provides a sheet metal component connects fastening structure which characterized in that: comprises a lower sheet metal part (1), an upper sheet metal part (2), a first vertical plate (3), support plates (8) and a lower connecting assembly (10), wherein the upper sheet metal part (2) is arranged on one side of the top end of the lower sheet metal part (1), the first vertical plate (3) is fixed on one side of the top end of the upper sheet metal part (2), a second vertical plate (5) is fixed on the top end of the upper sheet metal part (2) on one side of the first vertical plate (3), a fastening bolt (4) is installed on the outer wall on one side of the second vertical plate (5), one end of the fastening bolt (4) extends to the outside of the first vertical plate (3), a guide rail (6) is installed on the outer wall on one side of the second vertical plate (5), a limiting fixture block (7) is installed on one side of the surface of the guide rail (6) in a sliding manner, the support plates (8) are fixed on the outer wall on one side of the limiting fixture block (7), and the support plates (8) are arranged in two groups, gasket (9) are installed to one side on lower sheet metal component (1) top, the top of gasket (9) and the bottom of last sheet metal component (2) contact each other, the lower surface of sheet metal component (1) is provided with down coupling assembling (10).
2. The sheet metal part connecting and fastening structure according to claim 1, wherein: one side of the surface of the upper sheet metal part (2) is provided with inner thread grooves (23), and four groups of inner thread grooves (23) are arranged.
3. The sheet metal part connecting and fastening structure according to claim 1, wherein: a middle shaft (11) is fixed on one side inside the support plate (8), and a connecting plate (13) is movably mounted on one side of the surface of the middle shaft (11).
4. The sheet metal part connecting and fastening structure according to claim 3, wherein: one side of the surface of the connecting plate (13) is provided with a through hole (12), and the outer wall of one side of the connecting plate (13) is fixed with a flat plate (14).
5. The sheet metal part connecting and fastening structure according to claim 4, wherein: a supporting platform (15) is fixed on the outer wall of one side of the flat plate (14), and a lower semicircular frame (16) is fixed on one side of the top end of the supporting platform (15).
6. The sheet metal part connecting and fastening structure according to claim 4, wherein: locking bolt (22) are installed to one side on dull and stereotyped (14) surface, and the bottom and interior thread groove (23) threaded connection of locking bolt (22) extend to the outside of sheet metal component (1) down.
7. The sheet metal part connecting and fastening structure according to claim 5, wherein: the top end of the lower semicircular frame (16) is provided with an upper semicircular frame (17), the top of the upper semicircular frame (17) is bonded with a rubber pad (18), and a tubular groove (19) is arranged below the upper semicircular frame (17).
8. The sheet metal part connecting and fastening structure according to claim 7, wherein: the rubber pad (18) may be cut from nitrile rubber.
9. The sheet metal part connecting and fastening structure according to claim 7, wherein: positioning bolt (20) are all installed to the both sides on last semicircle frame (17) top, and positioning bolt (20)'s bottom extends to the outside of semicircle frame (16) down, and one side screw thread department on positioning bolt (20) surface installs nut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120955577.3U CN215548367U (en) | 2021-05-06 | 2021-05-06 | Sheet metal part connecting and fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120955577.3U CN215548367U (en) | 2021-05-06 | 2021-05-06 | Sheet metal part connecting and fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548367U true CN215548367U (en) | 2022-01-18 |
Family
ID=79858956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120955577.3U Expired - Fee Related CN215548367U (en) | 2021-05-06 | 2021-05-06 | Sheet metal part connecting and fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548367U (en) |
-
2021
- 2021-05-06 CN CN202120955577.3U patent/CN215548367U/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 |
Granted publication date: 20220118 |