CN215786191U - Die tool for stainless steel pressure riveting - Google Patents
Die tool for stainless steel pressure riveting Download PDFInfo
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- CN215786191U CN215786191U CN202122312518.7U CN202122312518U CN215786191U CN 215786191 U CN215786191 U CN 215786191U CN 202122312518 U CN202122312518 U CN 202122312518U CN 215786191 U CN215786191 U CN 215786191U
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Abstract
The application relates to a die tool for stainless steel pressure riveting, which comprises a bottom plate, a vertical plate and a top plate, wherein the vertical plate is arranged between the bottom plate and the top plate and is fixedly connected with the bottom plate and the top plate; through forming a locating component with recess, first cylinder, second cylinder, compression spring, two gag lever posts, two limiting plates, and set up with the stainless steel work piece on the corresponding fixed subassembly in quantity and position of preset hole to can once accomplish the pressure riveting to a plurality of preset holes on the stainless steel work piece and pressure riveting nut.
Description
Technical Field
The application relates to the technical field of press riveting die tools, in particular to a die tool for stainless steel press riveting.
Background
The pressure riveting is a fixing technique, is often used for fixing studs of plates such as iron plates and aluminum plates which cannot be welded, is called a pressure riveting nut, is a self-fastening nut, is a nut applied to thin plates or metal plates, is circular in shape, and is provided with embossing teeth and a guide groove at one end. The principle is that the embossing teeth are pressed into the preset hole positions of the metal plate, generally, the aperture of each preset hole is slightly smaller than the embossing teeth of the press riveting nut, the embossing teeth of the press riveting nut are extruded into the plate through pressure, the periphery of each preset hole generates plastic deformation, and a deformed object is extruded into the guide groove, so that the locking effect is achieved.
However, when the existing stainless steel pressure riveting die tool is used for pressure riveting a stainless steel workpiece and a pressure riveting nut, the positioning is inconvenient. Therefore, the technical personnel in the field provide a die tool for stainless steel riveting so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem provided in the background art, the application provides a die tool for stainless steel pressure riveting.
The application provides a pair of mould frock for stainless steel is riveted adopts following technical scheme:
the utility model provides a stainless steel is pressed and is riveted and uses mould frock, includes bottom plate, riser and roof, and the riser arrange in between bottom plate and the roof and rather than fixed connection, the lower surface of roof is equipped with the pneumatic cylinder, and the output of pneumatic cylinder installs the clamp plate, the last fixed surface of bottom plate installs the mount table, the upper surface of mount table is equipped with the stainless steel work piece, and the upper surface of stainless steel work piece is equipped with the preset hole, the inside in preset hole is equipped with first cylinder, and first cylindrical upper surface is equipped with the second cylinder, the top in preset hole is equipped with the pressure rivet nut, and the second cylinder is located the inside of pressure rivet nut.
Through adopting above-mentioned technical scheme, correspond from top to bottom through preset hole on with the stainless steel work piece and first cylinder, and place first cylindrical outside in, the second cylinder stretches out to the outside in preset hole under compression spring's effect, will press the nut cover of riveting to establish in the cylindrical outside of second again, can accomplish the location to preset hole and pressure riveting nut on the stainless steel work piece, start the hydraulic cylinder, the output of hydraulic cylinder drives the clamp plate and moves down, the clamp plate will press the riveting nut to impress the inside in preset hole, can accomplish the pressure riveting.
Preferably, the upper surface of mount table is equipped with the recess, and the recess is type of protruding, first cylindrical lower extreme is located the inside of recess, and is equipped with compression spring between the diapire of first cylindrical lower extreme and recess.
Through adopting above-mentioned technical scheme, the recess of type shape can be convenient for the installation of gag lever post, also is convenient for carry on spacingly to the limiting plate.
Preferably, the equal fixed mounting in position that the both sides of first cylinder are close to the lower extreme has the limiting plate, and the inside of two limiting plates all slides and runs through there is the gag lever post, two the equal fixed mounting of gag lever post is between the roof and the diapire of recess.
Through adopting above-mentioned technical scheme, the stop lever is spacing to the limiting plate, can make first cylinder reciprocate perpendicularly simultaneously.
Preferably, the center points of the first cylinder and the second cylinder are located on the same vertical axis, and the sum of the heights of the first cylinder and the second cylinder is smaller than the groove depth of the groove.
Through adopting above-mentioned technical scheme, can fix a position preset hole and pressure rivet nut, be convenient for press rivet nut impress in the preset hole, avoid it to take place the skew when the pressure is riveted, the groove depth that first cylinder, the cylindrical high sum of second is less than the recess can be when the clamp plate will press rivet nut impress the preset hole, impress the inside of recess with first cylinder and second cylinder.
Preferably, the position of the peripheral side of the first cylinder close to the upper end and the upper surface of the second cylinder are both arc-shaped surfaces.
Through adopting above-mentioned technical scheme, the arcwall face can be convenient for first cylinder and arrange preset downtheholely in, and the pressure is arranged in riveting nut to the second cylinder.
To sum up, the application comprises the following beneficial technical effects:
the preset hole in the stainless steel workpiece is vertically corresponding to the first cylinder and is arranged outside the first cylinder, the second cylinder extends out of the preset hole under the action of the compression spring, and the press riveting nut is sleeved outside the second cylinder, so that the preset hole in the stainless steel workpiece and the press riveting nut can be positioned; through forming a locating component with recess, first cylinder, second cylinder, compression spring, two gag lever posts, two limiting plates, and locating component's quantity is corresponding with preset hole, the quantity of pressure riveting nut, through setting up with the stainless steel work piece on the fixed subassembly that the quantity and the position of preset hole are corresponding to can once accomplish the pressure riveting to a plurality of preset holes on the stainless steel work piece with the pressure riveting nut.
Drawings
FIG. 1 is a schematic structural diagram of a die assembly for stainless steel clinching in an embodiment of the present application;
fig. 2 is an enlarged schematic structural diagram at a in fig. 1 of the present application.
Description of reference numerals: 1. a base plate; 2. a vertical plate; 3. a top plate; 4. an installation table; 5. a hydraulic cylinder; 6. pressing a plate; 7. a stainless steel workpiece; 8. pressing and riveting the nut; 9. a groove; 10. a first cylinder; 11. a second cylinder; 12. presetting a hole; 13. a compression spring; 14. a limiting rod; 15. and a limiting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses stainless steel is pressed and is riveted and use mould frock. Referring to fig. 1-2, a die tooling for stainless steel pressure riveting, comprising a bottom plate 1, a vertical plate 2 and a top plate 3, wherein the vertical plate 2 is arranged between the bottom plate 1 and the top plate 3 and fixedly connected with the bottom plate 1 and the top plate 3, a hydraulic cylinder 5 is arranged on the lower surface of the top plate 3, a pressing plate 6 is installed at the output end of the hydraulic cylinder 5, an installation table 4 is fixedly installed on the upper surface of the bottom plate 1, a stainless steel workpiece 7 is arranged on the upper surface of the installation table 4, a preset hole 12 is formed in the upper surface of the stainless steel workpiece 7, a first cylinder 10 is arranged inside the preset hole 12, a second cylinder 11 is arranged on the upper surface of the first cylinder 10, a pressure riveting nut 8 is arranged above the preset hole 12, and the second cylinder 11 is located inside the pressure riveting nut 8.
Referring to fig. 1-2, the upper surface of the mounting table 4 is provided with a groove 9, the groove 9 is in a convex shape, the lower end of the first cylinder 10 is located inside the groove 9, a compression spring 13 is arranged between the lower end of the first cylinder 10 and the bottom wall of the groove 9, and the concave groove 9 in the convex shape can facilitate the installation of the limiting rod 14 and limit the limiting plate 15.
Referring to fig. 2, the both sides of first cylinder 10 are close to the equal fixed mounting in position of lower extreme has limiting plate 15, and two limiting plate 15's inside all slides and runs through there is gag lever post 14, and two gag lever posts 14 all fixed mounting are between the roof and the diapire of recess 9, and gag lever post 14 is spacing to limiting plate 15, can make first cylinder 10 reciprocate perpendicularly simultaneously.
Referring to fig. 1-2, the central points of the first cylinder 10 and the second cylinder 11 are located on the same vertical axis, and the sum of the heights of the first cylinder 10 and the second cylinder 11 is smaller than the depth of the groove 9, so that the preset hole 12 and the press-riveting nut 8 can be positioned, the press-riveting nut 8 can be conveniently pressed into the preset hole 12, the deviation of the press-riveting nut is avoided, and the sum of the heights of the first cylinder 10 and the second cylinder 11 is smaller than the depth of the groove 9, so that the first cylinder 10 and the second cylinder 11 can be pressed into the groove 9 when the press plate 6 presses the press-riveting nut 8 into the preset hole 12.
Referring to fig. 2, the position of the peripheral side of the first cylinder 10 close to the upper end and the upper surface of the second cylinder 11 are both arc-shaped surfaces, the arc-shaped surfaces can facilitate the first cylinder 10 to be placed in the preset hole 12, and the second cylinder 11 is placed in the press-riveting nut 8.
The implementation principle of the die tool for stainless steel pressure riveting in the embodiment of the application is as follows: when the riveting device is used, the preset hole 12 in the stainless steel workpiece 7 vertically corresponds to the first cylinder 10 and is arranged outside the first cylinder 10, the second cylinder 11 extends out of the preset hole 12 under the action of the compression spring 13, the riveting nut 8 is sleeved outside the second cylinder 11, the preset hole 12 and the riveting nut 8 in the stainless steel workpiece 7 can be positioned, the hydraulic cylinder 5 is started, the output end of the hydraulic cylinder 5 drives the pressing plate 6 to move downwards, the pressing plate 6 presses the riveting nut 8 into the preset hole 12, and then riveting can be completed, wherein when the pressing plate 6 presses the riveting nut 8 downwards, the second cylinder 11 and the first cylinder 10 extrude the compression spring 13 under the action of the pressing plate 6 and move into the groove 9, the limiting rod 14 and the limiting plate 15 limit the first cylinder 10 to enable the first cylinder 10 to vertically move upwards and downwards, and the first cylinder 10 vertically moves upwards and downwards through the groove 9, A locating component is composed of a first cylinder 10, a second cylinder 11, a compression spring 13, two limiting rods 14 and two limiting plates 15, the number of the locating components corresponds to the number of the preset holes 12 and the number of the press riveting nuts 8, and the fixing components corresponding to the number and the positions of the preset holes 12 on the stainless steel workpiece 7 are arranged, so that the press riveting can be completed on the stainless steel workpiece 7 for one time through the preset holes 12 and the press riveting nuts 8.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a stainless steel is pressed and is riveted and uses mould frock, includes bottom plate (1), riser (2) and roof (3), and riser (2) arrange in between bottom plate (1) and roof (3) and rather than fixed connection, the lower surface of roof (3) is equipped with pneumatic cylinder (5), and the output of pneumatic cylinder (5) installs clamp plate (6), its characterized in that: the upper surface fixed mounting of bottom plate (1) has mount table (4), the upper surface of mount table (4) is equipped with stainless steel work piece (7), and the upper surface of stainless steel work piece (7) is equipped with preset hole (12), the inside in preset hole (12) is equipped with first cylinder (10), and the upper surface of first cylinder (10) is equipped with second cylinder (11), the top in preset hole (12) is equipped with presses rivet nut (8), and second cylinder (11) are located the inside of pressing rivet nut (8).
2. The die tooling for stainless steel riveting according to claim 1, characterized in that: the upper surface of mount table (4) is equipped with recess (9), and recess (9) are type of protruding, the lower extreme of first cylinder (10) is located the inside of recess (9), and is equipped with compression spring (13) between the diapire of the lower extreme of first cylinder (10) and recess (9).
3. The die tooling for stainless steel riveting according to claim 2, characterized in that: the equal fixed mounting in position that the both sides of first cylinder (10) are close to the lower extreme has limiting plate (15), and the inside of two limiting plate (15) all slides and has run through gag lever post (14), two the equal fixed mounting of gag lever post (14) is between the roof and the diapire of recess (9).
4. The die tooling for stainless steel riveting according to claim 1, characterized in that: the center points of the first cylinder (10) and the second cylinder (11) are positioned on the same vertical axis, and the sum of the heights of the first cylinder (10) and the second cylinder (11) is less than the groove depth of the groove (9).
5. The die tooling for stainless steel riveting according to claim 1, characterized in that: the position of the peripheral side of the first cylinder (10) close to the upper end and the upper surface of the second cylinder (11) are arc-shaped surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312518.7U CN215786191U (en) | 2021-09-18 | 2021-09-18 | Die tool for stainless steel pressure riveting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312518.7U CN215786191U (en) | 2021-09-18 | 2021-09-18 | Die tool for stainless steel pressure riveting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786191U true CN215786191U (en) | 2022-02-11 |
Family
ID=80165832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122312518.7U Active CN215786191U (en) | 2021-09-18 | 2021-09-18 | Die tool for stainless steel pressure riveting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786191U (en) |
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2021
- 2021-09-18 CN CN202122312518.7U patent/CN215786191U/en active Active
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