CN218015125U - Nut blank pressing forming device - Google Patents
Nut blank pressing forming device Download PDFInfo
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- CN218015125U CN218015125U CN202221930297.8U CN202221930297U CN218015125U CN 218015125 U CN218015125 U CN 218015125U CN 202221930297 U CN202221930297 U CN 202221930297U CN 218015125 U CN218015125 U CN 218015125U
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- nut blank
- mounting groove
- pressfitting
- press
- nut
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Abstract
The utility model relates to a nut blank pressfitting molding device, including the frame, set up in workstation in the frame, set up in be used for placing the first pressfitting platform of nut blank on the workstation, set up in be used for in the frame to in the nut blank carries out the compression fittings of pressfitting molding on the first workstation, the mounting groove that is used for holding and shaping nut blank is offered to first pressfitting platform, be provided with in the mounting groove and be used for driving the nut blank after the pressfitting molding to shift up the certain distance so that the nut blank upper end after the pressfitting molding is worn out the resilient means of mounting groove, first pressfitting bench is provided with and is used for driving resilient means is in carry out the elevating gear who goes up and down in the mounting groove.
Description
Technical Field
The utility model relates to a fastener processing technology field, in particular to nut blank pressing into molding device.
Background
Nuts are nuts, and are parts screwed together with bolts or screws for fastening, and all elements necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials. The nut is composed of two parts, each part is provided with a staggered cam, and because the inclined angle of the inner wedge type design slope is larger than the nut angle of the bolt, the combination is tightly meshed into a whole, when vibration occurs, the convex parts of the nut are mutually dislocated to generate lifting tension, so that the perfect anti-loosening effect is achieved.
When the nut is produced, a die-casting forming machine is needed, the nut is positioned in a die after die-casting forming, and in order to facilitate taking out of the nut, a reset spring is usually arranged in the die in the prior art, so that the nut after die-casting forming slides upwards to reset, the upper end part of the nut penetrates out of one part of the die and is clamped and taken out by an operator; when the spring is not completely out of service, the spring is taken out to be replaced and maintained, and the spring needs to be frequently replaced, so that the spring is wasted, and the production efficiency of the nut is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the present invention provides a nut blank press-forming device.
In order to realize the technical problem, the utility model discloses the solution that takes is a nut blank pressfitting forming device, including the frame, set up in workstation in the frame, set up in be used for placing the first pressfitting platform of nut blank on the workstation, set up in be used for in the frame to carry out the pressfitting forming's of nut blank pressfitting device on the first workstation, the mounting groove that is used for holding and the forming nut blank is offered to first pressfitting platform, be provided with in the mounting groove and be used for driving the nut blank after the pressfitting forming and shift up the certain distance so that the nut blank upper end after the pressfitting forming is worn out the resilient means of mounting groove, first pressfitting bench is provided with and is used for driving resilient means is in carry out the elevating gear that goes up and down in the mounting groove.
The further improvement is that: the lifting device comprises a screw rod which is rotatably arranged on the workbench and penetrates into the mounting groove from bottom to top to support the elastic device, and the screw rod is in threaded fit with the workbench and/or the first pressing platform.
The further improvement is that: and a gasket is arranged in the mounting groove and between the screw and the elastic device.
The further improvement is that: the elastic device comprises: compression spring, sliding block can slide from top to bottom set up in the mounting groove, compression spring is located in the mounting groove and both ends support respectively the gasket up end reaches the sliding block down the terminal surface.
The further improvement is that: and the first lower pressing table is positioned on the inner wall of the mounting groove and is provided with a limiting boss for limiting the downward sliding distance of the sliding block.
The further improvement is that: the lower end of the screw rod is provided with a hand wheel for a user to operate and drive the screw rod to rotate.
The further improvement is that: the pressing device comprises a lifting plate arranged on the rack in a lifting mode and a lifting driving device arranged on the rack and used for driving the lifting plate to lift, and a first upper pressing table used for being matched with the first lower pressing table to press the formed nut blank is arranged at the lower end of the lifting plate.
The further improvement is that: the workbench is also provided with a second lower pressing platform, and the lower end of the lifting plate is provided with a second upper pressing platform matched with the second lower pressing platform.
The further improvement is that: and the second lower pressing table is provided with a limiting table for preventing the nut blank from separating from the second lower pressing table during pressing.
The further improvement is that: a group of guide rods is arranged on the rack, and the lifting plate can be arranged between the guide rods in a vertically lifting mode.
By adopting the technical scheme, the beneficial effects of the utility model are that: in the embodiment, the first lower pressing table and the pressing device are matched with each other to press and mold the nut blank arranged on the first workbench, and after the pressing and molding, the nut blank is driven to move upwards for a certain distance through the elastic device, so that the upper end of the pressed and molded nut blank penetrates out of the mounting groove, and a worker can conveniently take out the pressed and molded nut blank by using a clamping tool; and compression spring when among the resilient means loses efficacy gradually makes the nut blank can not shift up and put in place, and during the inconvenient centre gripping of staff, accessible elevating gear drove resilient means and shifts up the certain distance to make the nut blank upper end after the pressfitting molding can wear out the mounting groove and supply the staff centre gripping to take out.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial enlarged view corresponding to the point A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the internal structure corresponding to the position B in fig. 1 in the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Examples of the following;
referring to fig. 1 to 3, a nut blank press-fitting molding device includes a frame 1, a workbench 2 disposed on the frame 1, a first lower press-fitting table 4 fixedly disposed on the workbench 2 through bolts and used for placing a nut blank 3, and a press-fitting device disposed on the frame 1 and used for press-fitting and molding the nut blank 3 placed on the first workbench 2, wherein the first lower press-fitting table 4 is provided with an installation groove 5 used for accommodating and molding the nut blank 3, an elastic device used for driving the press-fitted and molded nut blank 3 to move upward by a certain distance so that the upper end of the press-fitted and molded nut blank 3 penetrates through the installation groove 5 is disposed in the installation groove 5, and a lifting device used for driving the elastic device to lift in the installation groove 5 is disposed on the first lower press-fitting table 4.
Elevating gear including rotatable set up in on the workstation 2 and from upwards passing workstation 2 and upper end penetrate support in the mounting groove 5 elastic device's screw rod 6, screw rod 6 with workstation 2 and/or first pressfitting platform 4 passes through screw-thread fit, in this embodiment screw rod 6 with workstation 2 reaches first pressfitting platform 4 all passes through screw-thread fit, 6 upper ends of screw rod support elastic device, through rotating screw rod 6, steerable screw rod 6 is in the position of workstation 2 oscilaltion, and then steerable elastic device is in go up and down in the mounting groove 5.
In order to avoid the damage of the elastic device caused by the contact between the screw rods 6 and the elastic device, a gasket 7 is arranged in the mounting groove 5 between the screw rods 6 and the elastic device.
In this embodiment, the elastic means includes: compression spring 8, sliding block 9 can slide from top to bottom set up in mounting groove 5, compression spring 8 is located in mounting groove 5 and both ends support respectively gasket 7 up end reaches sliding block 9 lower terminal surface, lie in on the first pressfitting platform 4 the inner wall of mounting groove 5 is seted up and is used for restricting sliding block 9 distance of sliding down spacing boss 10.
Meanwhile, in order to facilitate the operation of a user, a hand wheel 11 for the user to operate and drive the screw 6 to rotate is arranged at the lower end of the screw 6.
The pressing device comprises a lifting plate 12 arranged on the frame 1 in a lifting mode and a lifting driving device arranged on the frame 1 and used for driving the lifting plate 12 to lift, in this embodiment, the lifting driving device can be a telescopic motor, a telescopic cylinder 13 and the like, the lower end of the lifting plate 12 is provided with a first upper pressing table 14 (as shown in the figure, a forming bulge 15 of a through hole in the middle of the first lower pressing table 4 and the first upper pressing table 4 are arranged on the first upper pressing table 14 and used for forming the nut blank 3 in a matched and pressed mode) through the first lower pressing table 4, the nut blank 3 is arranged in the first lower pressing table 4, the lifting plate 12 drives the first upper pressing table 14 to move downwards and is matched with the first lower pressing table 4 and pressed and arranged on the nut blank 3 in the mounting groove 5, and therefore the nut blank 3 is formed.
In order to increase the pressing efficiency, a second lower pressing table 16 is further arranged on the workbench 2, a second upper pressing table 17 matched with the second lower pressing table 16 is arranged at the lower end of the lifting plate 12, and a limiting table 18 used for preventing the nut blank 3 from separating from the second lower pressing table 16 during pressing is arranged on the second lower pressing table 16.
A group of guide rods 19 is arranged on the frame 1, and the lifting plate 12 can be arranged between the guide rods 19 in a vertically lifting mode, so that the device can stably run during press-forming.
The working principle is as follows:
in this embodiment, the nut blank 3 is a heated metal piece, which is easily deformed by an external force after being heated, so that the nut blank 3 can be molded into a desired shape after being pressed, in this embodiment, a first lower pressing table 4 and a second lower pressing table 16 are provided, in a working process, a worker firstly places the heated metal piece on the second lower pressing table 16 through a clamping tool, in a downward moving process of the lifting plate 12, the second lower pressing table 16 is matched with the second upper pressing table 17, the metal piece is molded into a rough blank by pressing the metal piece, then, the worker places the rough blank in the mounting groove 5 on the first lower pressing table 4 through the clamping tool, when the nut rough blank is placed in the mounting groove 5, the rough blank presses the sliding block 9 downward, the compression spring 8 is compressed under the action of gravity, so that the sliding block 9 and the rough blank sink for a certain distance, and then, in a downward moving process of the lifting plate 12, the first upper pressing table 14 is matched with the first lower pressing table 4, and the first upper pressing table 4 and the rough blank is pressed into a shape under the action, so that the nut blank is molded into a rough blank 3; during the press-fit molding process, the first upper press-fit table 14 moves downwards to abut against the rough blank, the rough blank moves downwards, after the rough blank moves downwards to a certain distance, the sliding block 9 abuts against the limiting boss 10 to limit the rough blank to move downwards, then the rough blank begins to deform under the action of force, and finally the nut blank 3 is formed; after the pressing and forming, the lifting plate 12 is lifted and reset, at the moment, under the action of the compression spring 8, the sliding block 9 and the nut blank 3 can be lifted for a certain distance, and a worker can clamp the part of the nut blank 3 which upwards penetrates out of the mounting groove 5 through a clamping tool, so that the formed nut blank 3 can be taken out.
And after long-term operation, compression spring 8 became invalid gradually, make that the nut blank 3 upwards wears out that the mounting groove 5 partly diminishes gradually, inconvenient staff takes out through clamping tools, the hand wheel 11 of 2 downside of rotatable workstation this moment, hand wheel 11 drives screw rod 6 and rotates, make that its upper end is located that the mounting groove 5 partly rises, and then drive compression spring 8 and the certain distance that slides rises, thereby make that the part that upwards wears out mounting groove 5 can rise the certain distance after the pressfitting type nut blank 3, make things convenient for the staff to improve the clamping tools centre gripping.
It should be understood that the above description is only an example of the technical disclosure, and any modifications and variations made by those skilled in the art can be covered by the present disclosure, and not limited by the embodiments disclosed in the present disclosure.
Claims (10)
1. The utility model provides a nut blank pressfitting forming device, includes the frame, set up in workstation in the frame, set up in be used for placing the first pressfitting platform of nut blank on the workstation, set up in be used for in the frame to the pressfitting device who carries out the pressfitting shaping to the nut blank on the first pressfitting platform, the mounting groove that is used for holding and shaping nut blank is offered to first pressfitting platform down, be provided with in the mounting groove and be used for driving the nut blank after the pressfitting shaping to shift up the certain distance so that the nut blank upper end after the pressfitting shaping wears out the resilient means of mounting groove, its characterized in that: and the first lower pressing table is provided with a lifting device for driving the elastic device to lift in the mounting groove.
2. The nut blank press-fit molding device according to claim 1, characterized in that: the lifting device comprises a screw rod which can be rotatably arranged on the workbench and penetrates through the workbench and the upper end of the workbench from bottom to top, the workbench and the upper end of the screw rod penetrate through the mounting groove and abut against the elastic device, and the screw rod is in threaded fit with the workbench and/or the first lower pressing table.
3. The nut blank press-forming apparatus according to claim 2, wherein: and a gasket is arranged in the mounting groove and between the screw and the elastic device.
4. The nut blank press-fit molding device according to claim 3, characterized in that: the elastic device comprises: compression spring, sliding block can slide from top to bottom set up in the mounting groove, compression spring is located in the mounting groove and both ends support respectively and push up the gasket up end reaches under the sliding block terminal surface.
5. The nut blank press-forming apparatus according to claim 4, wherein: and the first lower pressing table is positioned on the inner wall of the mounting groove and is provided with a limiting boss for limiting the downward sliding distance of the sliding block.
6. The nut blank press-forming apparatus according to claim 2, wherein: the lower end of the screw rod is provided with a hand wheel for a user to operate and drive the screw rod to rotate.
7. The nut blank press-forming apparatus according to claim 1, wherein: the pressing device comprises a lifting plate arranged on the rack in a lifting mode and a lifting driving device arranged on the rack and used for driving the lifting plate to lift, and a first upper pressing table used for being matched with the first lower pressing table to press the formed nut blank is arranged at the lower end of the lifting plate.
8. The nut blank press-forming apparatus according to claim 7, wherein: the workbench is also provided with a second lower pressing platform, and the lower end of the lifting plate is provided with a second upper pressing platform matched with the second lower pressing platform.
9. The nut blank press-fit molding device according to claim 8, wherein: and the second lower pressing table is provided with a limiting table for preventing the nut blank from separating from the second lower pressing table during pressing.
10. The nut blank press-forming apparatus according to claim 7, wherein: a group of guide rods is arranged on the rack, and the lifting plate can be arranged between the guide rods in a vertically lifting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930297.8U CN218015125U (en) | 2022-07-25 | 2022-07-25 | Nut blank pressing forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930297.8U CN218015125U (en) | 2022-07-25 | 2022-07-25 | Nut blank pressing forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015125U true CN218015125U (en) | 2022-12-13 |
Family
ID=84385678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221930297.8U Active CN218015125U (en) | 2022-07-25 | 2022-07-25 | Nut blank pressing forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015125U (en) |
-
2022
- 2022-07-25 CN CN202221930297.8U patent/CN218015125U/en active Active
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