CN208261685U - A kind of fast changeable riveting nut tooling - Google Patents
A kind of fast changeable riveting nut tooling Download PDFInfo
- Publication number
- CN208261685U CN208261685U CN201820762266.3U CN201820762266U CN208261685U CN 208261685 U CN208261685 U CN 208261685U CN 201820762266 U CN201820762266 U CN 201820762266U CN 208261685 U CN208261685 U CN 208261685U
- Authority
- CN
- China
- Prior art keywords
- mold core
- riveting nut
- countersunk head
- lower mold
- upper mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to riveting nut equipment technical fields, more particularly to a kind of fast changeable riveting nut tooling, including cope plate, lower template, upper mold core and lower mold core, the type chamber for accommodating workpiece is equipped between the head of upper mold core and the head of lower mold core, the bottom surface of cope plate has been removably installed mold insert, the top end face of lower template has been removably installed lower mold insert, upper mold insert offers the first countersunk head through-hole from top to bottom, lower mold insert offers the second countersunk head through-hole from bottom to up, the tail portion of upper mold core and the tail portion of lower mold core circumferentially go out clamping ring, in the assembled condition, the clamping ring of upper mold core is stuck in the countersunk head portion of the first countersunk head through-hole, the clamping ring of lower mold core is stuck in the countersunk head portion of the second countersunk head through-hole, compared with prior art, riveting nut process can be carried out to multiple products by only needing to dismount upper mold core and lower mold core, separately Outside, rapidly mold can be repaired, save the time, working efficiency is provided by way of dismounting upper mold core and lower mold core.
Description
Technical field
The utility model relates to riveting nut equipment technical fields, and in particular to a kind of fast changeable riveting nut tooling.
Background technique
Riveting nut is called self-clinching nut, and self-fastening nut is applied to a kind of nut on thin plate or metal plate, and shape is in circle
Shape, one end is with embossing tooth and guide groove.Its principle is that the preset hole location of metal plate is pressed by embossing tooth, it is however generally that preset holes
Aperture be slightly less than the embossing tooth of self-clinching nut, squeezing into the flower tooth of self-clinching nut in plate by pressure makes to cause the periphery in hole
Plastic deformation is generated, deformations are squeezed into guide groove, to generate the effect of locking.
There are mainly two types of the mounting means of existing riveting nut, the first, it is installed using Nut riveter, this mode
Manual operation is needed, and needs that pneumatic system is arranged, certain difficulty generated to the design of assembly line, second, using riveting
Mold is installed.
And existing riveting die, usually all it is that one set of die corresponds to a kind of riveting size, has produced the production of a specification
It after product, needs to remove entire riveting die from press machine, is loaded on the riveting die of other size and re-registrates it
Afterwards, just self-clinching nut work can be carried out to the product of another specification.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, and provide it is a kind of work efficiency is high can be quick
The riveting nut tooling of replacement.
The purpose of this utility model is achieved through the following technical solutions: a kind of fast changeable riveting nut tooling, including
Cope plate, lower template, upper mold core and lower mold core are equipped between the head of upper mold core and the head of lower mold core for accommodating workpiece
Type chamber, the bottom surface of cope plate have been removably installed mold insert, and the top end face of lower template has been removably installed lower mold insert, upper edge
Part offers the first countersunk head through-hole from top to bottom, and lower mold insert offers the second countersunk head through-hole from bottom to up, the tail portion of upper mold core and
The tail portion of lower mold core circumferentially goes out clamping ring, and in the assembled condition, the clamping ring of upper mold core is stuck in the first countersunk head through-hole
Countersunk head portion, the clamping ring of lower mold core is stuck in the countersunk head portion of the second countersunk head through-hole.
Wherein, lower that keel is provided between mold insert and lower template, the bottom end of keel and lower template are detachably connected,
The top of keel and lower mold insert are detachably connected.
Wherein, guide post mechanism is provided between cope plate and lower template.
Wherein, guide post mechanism includes the upper guide post being fixedly connected with cope plate and is fixedly connected down with lower template
Cylindrical portion is extended in the direction of guide post, upper guide post guide post downward, and lower guide post offers pilot hole, in assembly situation
Under, cylindrical portion is inserted into pilot hole.
Wherein, limited position mechanism is set between cope plate and lower template.
Wherein, position-limit mechanism include the limited post being fixedly connected with cope plate and with lower template it is detachably connected under
Cushion block.
Wherein, lower template is provided with multiple for limiting the mobile fixed block of tooling.
Wherein, there are four fixed block settings, four fixed blocks are laterally arranged, and four fixed blocks are evenly arranged on the side of lower template
At.
The utility model has the beneficial effects that the fast changeable riveting nut tooling of the application, upper mold core is riveting nut
Formed punch, upper mold core is removably stuck on cope plate, and lower mold core is removably stuck in lower mold core, compared with prior art,
When producing the different product of plurality of specifications, it is not necessary that entire mold is replaced and dismantled from press machine, it is only necessary to dismount upper mold core and
Lower mold core can to multiple products carry out riveting nut process, alternatively, it is also possible to dismounting upper mold core and lower mold core by way of, fastly
Fast ground repairs mold, saves the time, provides working efficiency.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the Ke Kuaisugenghuan riveting nut tooling of one of the utility model.
Fig. 2 is the structural representation of another vision of the Ke Kuaisugenghuan riveting nut tooling of one of the utility model
Figure.
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
Detailed description of the invention: cope plate 11, lower template 12, upper mold core 21, lower mold core 22, upper mold insert 31, lower mold insert 32, keel
4, upper guide post 51, lower guide post 52, limited post 61, lower cushion block 62, fixed block 7.
Specific embodiment
The utility model is further described with the following Examples.
A kind of specific embodiment of the fast changeable riveting nut tooling of the utility model, as shown in Figure 1 to Figure 3,
Riveting nut tooling includes cope plate 11, lower template 12, upper mold core 21 (formed punch) and lower mold core 22, the head of upper mold core 21 and lower die
The type chamber for accommodating workpiece is equipped between the head of core 22, the bottom surface of cope plate 11 has been removably installed mold insert 31, under
The top end face of template 12 has been removably installed lower mold insert 32, and upper mold insert 31 offers the first countersunk head through-hole, lower edge from top to bottom
Part 32 offers the second countersunk head through-hole, the tail portion of upper mold core 21 and the tail portion circumferentially card release of lower mold core 22 from bottom to up
Ring is connect, in the assembled condition, the clamping ring of upper mold core 21 is stuck in the countersunk head portion of the first countersunk head through-hole, the clamping ring card of lower mold core 22
The compact-sized degree of mold entirety can not only be improved using the clamping structure of countersunk head formula in the countersunk head portion of the second countersunk head through-hole,
And impact force suffered by upper mold core 21 or lower mold core 22 can be efficiently reduced, improve making for upper mold core 21 and lower mold core 22
With the service life, compared with prior art, when the different product of production plurality of specifications, it is not necessary that entire mould is replaced and dismantled from press machine
Tool, it is only necessary to which riveting nut process can be carried out to multiple products by dismounting upper mold core 21 and lower mold core 22, alternatively, it is also possible to by tearing open
The mode for loading onto mold core 21 and lower mold core 22, rapidly repairs mold, saves the time, provides working efficiency.
In order to be provided with keel 4 between lower mold insert 32 and lower template 12 suitable for the workpiece for processing different-thickness,
The bottom end of keel 4 and lower template 12 are detachably connected, and the top of keel 4 and lower mold insert 32 are detachably connected, in this way
Riveting nut process can be carried out to be suitable for different-thickness product by replacing the keel 4 of different-thickness.
In order to guarantee the stability of tooling operation, guide post mechanism is provided between cope plate 11 and lower template 12, wherein
Guide post mechanism includes the upper guide post 51 being fixedly connected with cope plate 11 and the lower guide post that is fixedly connected with lower template 12
52, cylindrical portion is extended in the direction of upper guide post 51 guide post 52 downward, and lower guide post 52 offers pilot hole, in assembly situation
Under, cylindrical portion is inserted into pilot hole.
In order to guarantee the stability of tooling operation, prevent upper mold and lower die from molding excessively and damaging workpiece by pressure, cope plate 11 with
Limited position mechanism is set between lower template 12, specifically, position-limit mechanism include the limited post 61 that is fixedly connected with cope plate 11 with
And the detachably connected lower cushion block 62 with lower template 12.
In the present embodiment, lower template 12 is provided with multiple for limiting the mobile fixed block 77 of tooling, wherein fixed block
There are four 7 settings, and laterally setting, four fixed blocks 7 are evenly arranged on the edge of lower template 12 to four fixed blocks 7.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. a kind of fast changeable riveting nut tooling, it is characterised in that: including cope plate, lower template, upper mold core and lower mold core,
The type chamber for accommodating workpiece is equipped between the head of the upper mold core and the head of lower mold core, the bottom surface of the cope plate is removable
Mold insert is installed with unloading, the top end face of the lower template has been removably installed lower mold insert, and the upper mold insert is opened from top to bottom
Equipped with the first countersunk head through-hole, the lower mold insert offers the second countersunk head through-hole, the tail portion of the upper mold core and lower die from bottom to up
The tail portion of core circumferentially goes out clamping ring, and in the assembled condition, the clamping ring of the upper mold core is stuck in the first countersunk head through-hole
Countersunk head portion, the clamping ring of the lower mold core is stuck in the countersunk head portion of the second countersunk head through-hole.
2. a kind of fast changeable riveting nut tooling according to claim 1, it is characterised in that: the lower mold insert is under
Keel is provided between template, the bottom end of the keel and lower template are detachably connected, the top of the keel with
Lower mold insert is detachably connected.
3. a kind of fast changeable riveting nut tooling according to claim 1, it is characterised in that: the cope plate is under
Guide post mechanism is provided between template.
4. a kind of fast changeable riveting nut tooling according to claim 3, it is characterised in that: the guide post mechanism
Including the upper guide post being fixedly connected with cope plate and the lower guide post being fixedly connected with lower template, the upper guide post is downward
Cylindrical portion is extended in the direction of guide post, and the lower guide post offers pilot hole, in the assembled condition, the cylindrical portion insertion
In the pilot hole.
5. a kind of fast changeable riveting nut tooling according to claim 1, it is characterised in that: the cope plate is under
Limited position mechanism is set between template.
6. a kind of fast changeable riveting nut tooling according to claim 5, it is characterised in that: the position-limit mechanism packet
Include the limited post being fixedly connected with cope plate and the lower cushion block detachably connected with lower template.
7. a kind of fast changeable riveting nut tooling according to claim 1, it is characterised in that: the lower template setting
Have multiple for limiting the mobile fixed block of tooling.
8. a kind of fast changeable riveting nut tooling according to claim 7, it is characterised in that: fixed block is provided with four
A, four fixed blocks are laterally arranged, and four fixed blocks are evenly arranged on the edge of lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762266.3U CN208261685U (en) | 2018-05-21 | 2018-05-21 | A kind of fast changeable riveting nut tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762266.3U CN208261685U (en) | 2018-05-21 | 2018-05-21 | A kind of fast changeable riveting nut tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208261685U true CN208261685U (en) | 2018-12-21 |
Family
ID=64685263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820762266.3U Expired - Fee Related CN208261685U (en) | 2018-05-21 | 2018-05-21 | A kind of fast changeable riveting nut tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208261685U (en) |
-
2018
- 2018-05-21 CN CN201820762266.3U patent/CN208261685U/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: 20181221 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |