CN214079083U - Riveting die for built-in fixing piece of display - Google Patents
Riveting die for built-in fixing piece of display Download PDFInfo
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- CN214079083U CN214079083U CN202023089380.0U CN202023089380U CN214079083U CN 214079083 U CN214079083 U CN 214079083U CN 202023089380 U CN202023089380 U CN 202023089380U CN 214079083 U CN214079083 U CN 214079083U
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Abstract
The utility model relates to the field of hardware molds, in particular to a riveting mold for a built-in fixing piece of a display, which comprises a base, a lower mold and an upper mold from bottom to top in sequence; lower mould fixed connection has seted up the rivet constant head tank on the lower mould on the base, has seted up a plurality of chute chambeies on the inner wall of rivet constant head tank, has the briquetting through first spring elastic connection on the inner wall of rivet constant head tank, and one side that the briquetting is close to the chute chamber is the arc. The beneficial effects of the utility model reside in that: in the riveting process, a positioning thimble at the bottom end of a rivet stamping column always abuts against the through hole of the rivet, so that the rivet is ensured not to vertically move downwards and not to incline, and meanwhile, a pressing block can gather and extrude the deformed bottom end of the rivet to avoid the rivet from cracking; at whole riveted in-process, the built-in mounting of display supports through elasticity telescopic link, therefore the built-in mounting of display moves down with the rivet top is synchronous, further ensures that the rivet can not take place the slope, can improve the efficiency of rivet riveting simultaneously.
Description
Technical Field
The utility model relates to a hardware mould field, concretely relates to riveting mould that built-in mounting of display was used.
Background
The built-in mounting of display belongs to one kind of hardware, and the built-in mounting of display need be with partial hardware structure's support or with through rivet riveted mode reciprocal anchorage between two hardware plate spare when producing.
However, in an actual production process, when the rivet is riveted, not only the rivet is easily inclined to cause the rivet to be askew, but also when the rivet is askew, the bottom end of the rivet is easily cracked due to an excessively large deformation amount, and the rivet fails.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the riveting die for the built-in fixing piece of the display can avoid the rivet from being inclined in the riveting process and simultaneously avoid the rivet from cracking.
In order to solve the above technical problem, the utility model discloses a one of them technical scheme is: a riveting die for a built-in fixing piece of a display comprises a base, a lower die and an upper die from bottom to top in sequence;
the lower die is fixedly connected to the base, a rivet positioning groove is formed in the lower die, a plurality of chute cavities are formed in the inner wall of the rivet positioning groove, a pressing block is elastically connected to the inner wall of the rivet positioning groove through a first spring, and one side, close to the chute cavities, of the pressing block is arc-shaped;
the lower die is also provided with through holes with the same number as the chute cavities, the through holes are positioned around the rivet positioning grooves and communicated with the chute cavities;
a support rod is connected in the through hole in a sliding manner, the bottom end of the support rod is elastically connected to the base through a second spring, a slide block is arranged on the support rod and is connected in the chute cavity in a sliding manner, and one end, close to the press block, of the slide block extends into the rivet positioning groove and is in contact with the press block;
the bottom of going up the mould is seted up the vertical groove corresponding with the position of rivet locating groove, sliding connection has the rivet punching post in vertical groove, the top of rivet punching post is through third spring and vertical groove top elastic connection, rivet punching post bottom is equipped with the location thimble.
Specifically, the bottom of rivet constant head tank inlays and is equipped with magnet, the rivet punching press post is the magnetism post.
Specifically, the bottom end edge of the rivet stamping column is provided with a flange.
Specifically, the bottom end of the chute cavity is provided with a bump.
Specifically, the bump is hemispherical.
The beneficial effects of the utility model reside in that: in the riveting process, a positioning thimble at the bottom end of a rivet stamping column always abuts against the through hole of the rivet, so that the rivet is ensured not to vertically move downwards and not to incline, and meanwhile, a pressing block can gather and extrude the deformed bottom end of the rivet to avoid the rivet from cracking; at whole riveted in-process, the built-in mounting of display supports through elasticity telescopic link, therefore the built-in mounting of display moves down with the rivet top is synchronous, further ensures that the rivet can not take place the slope, can improve the efficiency of rivet riveting simultaneously.
Drawings
Fig. 1 is a schematic view of an internal structure of a riveting die for a built-in fixing member of a display according to an embodiment of the present invention;
fig. 2 is a schematic view of an external structure of a riveting die for a built-in fixing member of a display according to an embodiment of the present invention;
description of reference numerals:
1. a base; 2. a lower die; 21. a rivet positioning slot; 22. a chute cavity; 23. briquetting; 24. a through hole; 25. a support bar; 251. a slider; 26. a bump; 3. an upper die; 31. a longitudinal slot; 32. punching the post by the rivet; 321. positioning the thimble; 322. a flange.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, the riveting die for the built-in fixing member of the display of the present invention comprises a base 1, a lower die 2 and an upper die 3 in sequence from bottom to top;
the lower die 2 is fixedly connected to the base 1, the lower die 2 is provided with a rivet positioning groove 21, the inner wall of the rivet positioning groove 21 is provided with a plurality of chute cavities 22, the inner wall of the rivet positioning groove 21 is elastically connected with a pressing block 23 through a first spring, and one side, close to the chute cavities 22, of the pressing block 23 is arc-shaped;
the lower die 2 is also provided with through holes 24 with the same number as the chute cavities 22, the through holes 24 are positioned around the rivet positioning grooves 21, and the through holes 24 are communicated with the chute cavities 22;
a support rod 25 is connected in the through hole 24 in a sliding manner, the bottom end of the support rod 25 is elastically connected to the base 1 through a second spring, a slide block 251 is arranged on the support rod 25, the slide block 251 is connected in the slide groove cavity 22 in a sliding manner, and one end, close to the pressing block 23, of the slide block 251 extends into the rivet positioning groove 21 and is in contact with the pressing block 23;
the bottom end of the upper die 3 is provided with a longitudinal groove 31 corresponding to the position of the rivet positioning groove 21, a rivet stamping column 32 is connected in the longitudinal groove 31 in a sliding mode, the top end of the rivet stamping column 32 is elastically connected with the top end of the longitudinal groove 31 through a third spring, and a positioning ejector pin 321 is arranged at the bottom end of the rivet stamping column 32.
The utility model discloses a theory of operation does: the built-in fixing piece of the display is placed on the supporting rod 25 on the base 1 and is positioned through the supporting rod 25, so that the built-in fixing piece of the display cannot be displaced, meanwhile, the rivet is placed in the rivet hole in the built-in fixing piece of the display, and the bottom end of the rivet is aligned to the rivet positioning groove 21.
During riveting, the positioning thimble 321 at the bottom end of the rivet punching column 32 extends into the through hole 24 on the rivet to position the rivet, and simultaneously, along with the further pressing down of the upper die 3, the rivet punching column 32 retracts into the longitudinal groove 31 under the action of pressure, and simultaneously, the bottom end of the upper die 3 contacts with the built-in fixing piece of the display and presses down the whole built-in fixing piece of the display.
In-process pushes down, the rivet can take place deformation, bracing piece 25 is impressed in the through-hole 24 simultaneously, bracing piece 25 is pushed down the in-process that removes, slider 251 on the bracing piece 25 can synchronous motion, simultaneously because slider 251 and briquetting 23 contact, consequently slider 251 moves down and makes and can promote briquetting 23 and remove along the horizontal direction, briquetting 23 can carry out the extrusion of horizontal direction to the bottom that the rivet takes place deformation this moment, thereby make the bottom that the rivet takes place deformation gather together, avoid it to take place the fracture because free deformation, also can improve the fastness after the rivet riveting simultaneously.
As can be seen from the above description, the utility model has the advantages that: in the riveting process, a positioning thimble at the bottom end of a rivet stamping column always abuts against the through hole of the rivet, so that the rivet is ensured not to vertically move downwards and not to incline, and meanwhile, a pressing block can gather and extrude the deformed bottom end of the rivet to avoid the rivet from cracking; at whole riveted in-process, the built-in mounting of display supports through elasticity telescopic link, therefore the built-in mounting of display moves down with the rivet top is synchronous, further ensures that the rivet can not take place the slope, can improve the efficiency of rivet riveting simultaneously.
Further, a magnet is embedded at the bottom end of the rivet positioning slot 21, and the rivet stamping column 32 is a magnetic column.
As can be seen from the above description, the magnets and magnetic rivet punch the post to further position the rivet.
Further, the bottom edge of the rivet punching column 32 is provided with a flange 322.
As can be seen from the above description, after the rivet stamping column is pressed into the longitudinal groove, the flange will abut against the edge of the longitudinal groove, so that the pressure applied to the rivet stamping column is borne by the upper die, and the rivet stamping column is prevented from being damaged due to excessive pressure.
Further, the bottom end of the chute cavity 22 is provided with a bump 26.
As can be seen from the above description, the projection ensures that the bottom end of the rivet is deformed to expand outwardly first.
Further, the bump 26 is hemispherical.
Example one
A riveting die for a built-in fixing piece of a display comprises a base 1, a lower die 2 and an upper die 3 from bottom to top in sequence;
the lower die 2 is fixedly connected to the base 1, the lower die 2 is provided with a rivet positioning groove 21, the inner wall of the rivet positioning groove 21 is provided with a plurality of chute cavities 22, the bottom end of each chute cavity 22 is provided with a convex block 26, each convex block 26 is hemispherical, the inner wall of each rivet positioning groove 21 is elastically connected with a pressing block 23 through a first spring, and one side, close to each chute cavity 22, of each pressing block 23 is arc-shaped;
the lower die 2 is also provided with through holes 24 with the same number as the chute cavities 22, the through holes 24 are positioned around the rivet positioning grooves 21, and the through holes 24 are communicated with the chute cavities 22;
a support rod 25 is connected in the through hole 24 in a sliding manner, the bottom end of the support rod 25 is elastically connected to the base 1 through a second spring, a slide block 251 is arranged on the support rod 25, the slide block 251 is connected in the slide groove cavity 22 in a sliding manner, and one end, close to the pressing block 23, of the slide block 251 extends into the rivet positioning groove 21 and is in contact with the pressing block 23;
the bottom end of the upper die 3 is provided with a longitudinal groove 31 corresponding to the position of the rivet positioning groove 21, a rivet stamping column 32 is connected in the longitudinal groove 31 in a sliding mode, the top end of the rivet stamping column 32 is elastically connected with the top end of the longitudinal groove 31 through a third spring, and a positioning ejector pin 321 is arranged at the bottom end of the rivet stamping column 32;
the bottom of rivet constant head tank 21 inlays and is equipped with magnet, rivet punching column 32 is the magnetism post, the bottom edge of rivet punching column 32 is equipped with flange 322.
To sum up, the utility model provides a beneficial effect lies in: in the riveting process, a positioning thimble at the bottom end of a rivet stamping column always abuts against the through hole of the rivet, so that the rivet is ensured not to vertically move downwards and not to incline, and meanwhile, a pressing block can gather and extrude the deformed bottom end of the rivet to avoid the rivet from cracking; at whole riveted in-process, the built-in mounting of display supports through elasticity telescopic link, therefore the built-in mounting of display moves down with the rivet top is synchronous, further ensures that the rivet can not take place the slope, can improve the efficiency of rivet riveting simultaneously. Magnets and magnetic rivet punch studs further enable further location of the rivets. After the rivet stamping column is pressed into the longitudinal groove, the flange can abut against the edge of the longitudinal groove, so that the pressure applied to the rivet stamping column is borne by the upper die, and the rivet stamping column is prevented from being damaged due to overlarge bearing pressure. The projection ensures that the rivet bottom end is first deformed to expand outwardly.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A riveting die for a built-in fixing piece of a display is characterized by comprising a base, a lower die and an upper die from bottom to top in sequence;
the lower die is fixedly connected to the base, a rivet positioning groove is formed in the lower die, a plurality of chute cavities are formed in the inner wall of the rivet positioning groove, a pressing block is elastically connected to the inner wall of the rivet positioning groove through a first spring, and one side, close to the chute cavities, of the pressing block is arc-shaped;
the lower die is also provided with through holes with the same number as the chute cavities, the through holes are positioned around the rivet positioning grooves and communicated with the chute cavities;
a support rod is connected in the through hole in a sliding manner, the bottom end of the support rod is elastically connected to the base through a second spring, a slide block is arranged on the support rod and is connected in the chute cavity in a sliding manner, and one end, close to the press block, of the slide block extends into the rivet positioning groove and is in contact with the press block;
the bottom of going up the mould is seted up the vertical groove corresponding with the position of rivet locating groove, sliding connection has the rivet punching post in vertical groove, the top of rivet punching post is through third spring and vertical groove top elastic connection, rivet punching post bottom is equipped with the location thimble.
2. The riveting die for the built-in fixing member of the display device according to claim 1, wherein a magnet is embedded in the bottom end of the rivet positioning groove, and the rivet punching column is a magnetic column.
3. The riveting die for a display built-in fixture according to claim 1, wherein the bottom end edge of the rivet pressing post is provided with a flange.
4. The riveting die for fixing inside of display device of claim 1, wherein the bottom of the sliding groove cavity is provided with a projection.
5. The riveting die for fixing inside of display device of claim 4, wherein the protrusion is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089380.0U CN214079083U (en) | 2020-12-21 | 2020-12-21 | Riveting die for built-in fixing piece of display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089380.0U CN214079083U (en) | 2020-12-21 | 2020-12-21 | Riveting die for built-in fixing piece of display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079083U true CN214079083U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023089380.0U Active CN214079083U (en) | 2020-12-21 | 2020-12-21 | Riveting die for built-in fixing piece of display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441476A (en) * | 2023-06-16 | 2023-07-18 | 天津津荣天宇精密机械股份有限公司 | Forming die of half frame support of car blet C type |
-
2020
- 2020-12-21 CN CN202023089380.0U patent/CN214079083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441476A (en) * | 2023-06-16 | 2023-07-18 | 天津津荣天宇精密机械股份有限公司 | Forming die of half frame support of car blet C type |
| CN116441476B (en) * | 2023-06-16 | 2023-08-11 | 天津津荣天宇精密机械股份有限公司 | Forming die of half frame support of car blet C type |
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