CN216230373U - Automobile cap nut die - Google Patents
Automobile cap nut die Download PDFInfo
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- CN216230373U CN216230373U CN202122928095.1U CN202122928095U CN216230373U CN 216230373 U CN216230373 U CN 216230373U CN 202122928095 U CN202122928095 U CN 202122928095U CN 216230373 U CN216230373 U CN 216230373U
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Abstract
The automobile cap nut die comprises a lower die plate, wherein a fixing plate is arranged inside the lower die plate, and a base plate is arranged inside the fixing plate; a cavity is arranged in the base plate, a limiting hole is formed in the side part of the lower template, and the limiting hole is connected with a limiting rod in a matching manner; an upper template is fixed at the top end of the limiting rod; the top end of the upper template is provided with a pouring gate, and the pouring gate is communicated with a pouring channel; and a top column is fixed at the center of the bottom end of the upper template. The cap-shaped nut mold is molded by casting, has a simple structure, can improve the processing efficiency, and can greatly reduce the production cost of processing nuts; when the cap-shaped nut mold is used for casting, the casting blank can be uniformly cast, and the processed cap-shaped nut mold is ejected by the elastic force of the ejecting piece after the demolding is finished, so that convenience is brought to demolding.
Description
Technical Field
The utility model belongs to the technical field of nut processing, and particularly relates to an automobile cap-shaped nut die.
Background
As the name implies, the cap-shaped nut is a hexagonal nut with a cap, the cap is used for fastening the exposed part of the outer side to cover the cap, so that moisture or other corrosive substances are prevented from entering the cap to play a role in rust prevention, and the service time of the cap and the service time of a connecting piece are prolonged. The existing cap-shaped nut is generally processed by pouring during processing, the existing processing and pouring mold is complex in structure, and demolding is inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an automobile cap nut die, and the specific technical scheme is as follows:
the automobile cap nut die comprises a lower die plate, wherein a fixing plate is arranged inside the lower die plate, and a base plate is arranged inside the fixing plate; a cavity is arranged in the base plate, a limiting hole is formed in the side part of the lower template, and the limiting hole is connected with a limiting rod in a matching manner; an upper template is fixed at the top end of the limiting rod; the top end of the upper template is provided with a pouring gate, and the pouring gate is communicated with a pouring channel; and a top column is fixed at the center of the bottom end of the upper template.
Furthermore, a plurality of pouring channels are arranged and distributed around the top column in an annular array; the pouring channels are used for communicating the pouring gate and the cavity.
Furthermore, the center of the upper template protrudes outwards to form a bulge, and the bulge is connected with the cavity in a matched mode.
Furthermore, the top end of the backing plate is connected with the top plate through an ejection piece, and the ejection piece comprises a spring and an ejection rod; the surface of the fixing plate is provided with a jack, and an ejector rod is inserted into the jack; the spring is wound on the outer side of the ejection rod, and the top end of the ejection rod fixes the top plate.
Furthermore, the top plate is of an L-shaped structure, and a first connecting plate is arranged at the bottom end of the top plate; the top end of the base plate is provided with a second connecting plate; the first connecting plate and the second connecting plate are connected in a matched mode.
The utility model has the beneficial effects that: the cap-shaped nut mold is molded by casting, has a simple structure, can improve the processing efficiency, and can greatly reduce the production cost of processing nuts; when the cap-shaped nut mold is used for casting, the casting blank can be uniformly cast, and the processed cap-shaped nut mold is ejected by the elastic force of the ejecting piece after the demolding is finished, so that convenience is brought to demolding.
Drawings
FIG. 1 shows a schematic diagram of the demolded automotive cap nut mold of the present invention;
FIG. 2 shows an enlarged schematic view at A of FIG. 1;
FIG. 3 shows a schematic view of the cap nut of the present invention;
FIG. 4 shows a schematic view of the mold clamping of the present invention;
shown in the figure: 1. the device comprises an upper template, 11, a pouring gate, 12, a pouring channel, 2, a limiting rod, 3, a top column, 4, a top plate, 41, a first connecting plate, 5, a lower template, 51, a limiting hole, 6, a fixing plate, 61, a jack, 7, a base plate, 71, a cavity, 72, a second connecting plate, 8, a cover-shaped nut, 9, an ejection piece, 91, a spring, 92 and an ejection rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, 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.
Examples
Fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention, exemplarily, as shown in fig. 1, the mold includes a lower template 5, a fixing plate 6 is disposed inside the lower template 5, and a backing plate 7 is disposed inside the fixing plate 6; a cavity 71 is arranged inside the backing plate 7, and the cavity 71 is used for accumulating blanks; a limiting hole 51 is formed in the side of the lower template 5, and the limiting hole 51 is connected with the limiting rod 2 in a matching mode; an upper template 1 is fixed at the top end of the limiting rod 2; when the die is closed, the upper template 1 and the lower template 5 are closed by sliding the limiting rod 2 in the limiting hole 51; a pouring gate 11 is formed at the top end of the upper template 1, and the pouring gate 11 is communicated with a pouring channel 12; a top column 3 is fixed at the center of the bottom end of the upper template 1; the top column 3 is used for forming a nut ring opening of the cap nut; the cap-shaped nut die is molded by casting, has a simple structure, and can improve the processing efficiency and greatly reduce the production cost of processing nuts.
As an improvement of the above technical solution, a plurality of the pouring channels 12 are provided, and the plurality of pouring channels 12 are distributed around the top pillar 3 in an annular array; the pouring channels 12 are used for communicating the pouring port 11 with the cavity 71; the plurality of pouring channels 12 are used for enabling the blanks to uniformly flow into the cavity 71, and therefore the blanks are added.
As an improvement of the above technical solution, a protrusion is convexly formed at the center of the upper die plate 1, and the protrusion is connected with the cavity 71 in a matching manner; the upper template 1 and the lower template 5 are closed more tightly through the bulges.
As a modification of the above technical solution, the top end of the backing plate 7 is connected with the top plate 4 through an ejector 9, and the ejector 9 comprises a spring 91 and an ejector rod 92; as shown in fig. 2, an insertion hole 61 is formed in the surface of the fixing plate 6, and an ejection rod 92 is inserted into the insertion hole 61; a spring 91 is wound on the outer side of the ejection rod 92, and the top end of the ejection rod 92 is fixed with the top plate 4; when the upper template 1 and the lower template 5 are closed, the upper template 1 presses the top plate 4 to close the top plate 4 and the fixed plate 6 to form a complete cavity 71, so that the pouring molding of the cap nut is facilitated; treat during the shaping of cap nut casting, move away from cope match-plate pattern 1 from lower bolster 5, roof 4 plays because spring 91's elasticity is opened from fixed plate 6 this moment, realizes carrying out preliminary drawing of patterns to cap nut 8, and the very big degree facilitates for the drawing of patterns.
As an improvement of the above technical solution, the top plate 4 adopts an L-shaped structure, and a first connecting plate 41 is arranged at the bottom end of the top plate 4; the top end of the backing plate 7 is provided with a second connecting plate 72; the first connecting plate 41 and the second connecting plate 72 are connected in a matching manner, and both the first connecting plate 41 and the second connecting plate 72 adopt tooth-shaped structures and can be connected in a matching manner; the first connecting plate 41 and the second connecting plate 72 can ensure that a tight cavity is formed for pouring the nut when being matched and connected; the cap nut 8 is shown in figure 3.
The utility model is implemented as follows:
when the cap nut 8 is processed, a release agent is sprayed on the inner wall of the cavity 71 and the outer surfaces of the upper template 1 and the top column 3; firstly, an upper template 1 and a lower template 5 are matched, during the matching, a limiting rod 2 is aligned and inserted into a limiting hole 51, during the inserting, the upper template 1 presses a top plate 4, during the pressing of the top plate 4, the top plate 4 drives an ejection rod 92 to move downwards in an insertion hole 61, the insertion hole 61 is of a ladder structure, after the top plate 4 and the ejection rod 92 move downwards to proper positions, the top plate 4 and the insertion hole 6 compress a spring 91, and then the top plate 4 is contacted with a base plate 7, as shown in fig. 4; if necessary, adding a heavy object on the upper template 1 for pressing; at the moment, a blank is poured through the pouring gate 11, the blank flows through the pouring runner 12 through the pouring gate 11 to reach the cavity 71, and when the whole cavity 71 is filled with the blank, pouring is stopped; and cooling for a period of time, then demoulding, wherein during demoulding, the whole upper template 1 is lifted up, so that the upper template 1 is far away from the lower template 5, and at the moment, the top plate 4 is upwards bounced under the elasticity of the spring 91, so that the top plate 4 drives the poured cap-shaped nut 8 to move upwards, and the poured cap-shaped nut 8 is far away from the cavity 71, thereby facilitating demoulding.
The cap-shaped nut mold is molded by casting, has a simple structure, can improve the processing efficiency, and can greatly reduce the production cost of processing nuts; when the cap-shaped nut mold is used for casting, the casting blank can be uniformly cast, and the processed cap-shaped nut mold is ejected by the elastic force of the ejecting piece after the demolding is finished, so that convenience is brought to demolding.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. Car lid shape nut mould, its characterized in that: the die comprises a lower template (5), wherein a fixing plate (6) is arranged inside the lower template (5), and a backing plate (7) is arranged inside the fixing plate (6); a cavity (71) is formed in the backing plate (7), a limiting hole (51) is formed in the side of the lower template (5), and the limiting hole (51) is connected with the limiting rod (2) in a matching mode; an upper template (1) is fixed at the top end of the limiting rod (2); a pouring gate (11) is formed in the top end of the upper template (1), and the pouring gate (11) is communicated with a pouring channel (12); and a top column (3) is fixed at the center of the bottom end of the upper template (1).
2. The automotive cap nut mold according to claim 1, characterized in that: a plurality of pouring channels (12) are arranged, and the plurality of pouring channels (12) are distributed around the top column (3) in an annular array; the pouring channels (12) are used for communicating the pouring opening (11) and the cavity (71).
3. The automotive cap nut mold according to claim 1, characterized in that: the center of the upper template (1) protrudes outwards to form a bulge, and the bulge is connected with the cavity (71) in a matching manner.
4. The automotive cap nut mold according to claim 1, characterized in that: the top end of the backing plate (7) is connected with the top plate (4) through an ejecting piece (9), and the ejecting piece (9) comprises a spring (91) and an ejecting rod (92); the surface of the fixed plate (6) is provided with an insertion hole (61), and an ejection rod (92) is inserted into the insertion hole (61); a spring (91) is wound on the outer side of the ejector rod (92), and the top end of the ejector rod (92) is used for fixing the top plate (4).
5. The automotive cap nut mold according to claim 4, characterized in that: the top plate (4) is of an L-shaped structure, and a first connecting plate (41) is arranged at the bottom end of the top plate (4); the top end of the backing plate (7) is provided with a second connecting plate (72); the first connecting plate (41) and the second connecting plate (72) are connected in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928095.1U CN216230373U (en) | 2021-11-26 | 2021-11-26 | Automobile cap nut die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928095.1U CN216230373U (en) | 2021-11-26 | 2021-11-26 | Automobile cap nut die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230373U true CN216230373U (en) | 2022-04-08 |
Family
ID=80958499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122928095.1U Active CN216230373U (en) | 2021-11-26 | 2021-11-26 | Automobile cap nut die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216230373U (en) |
-
2021
- 2021-11-26 CN CN202122928095.1U patent/CN216230373U/en active Active
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