CN207547516U - A kind of cam riveting tool - Google Patents
A kind of cam riveting tool Download PDFInfo
- Publication number
- CN207547516U CN207547516U CN201721751809.3U CN201721751809U CN207547516U CN 207547516 U CN207547516 U CN 207547516U CN 201721751809 U CN201721751809 U CN 201721751809U CN 207547516 U CN207547516 U CN 207547516U
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- China
- Prior art keywords
- cushion block
- cam
- fixed
- recessed disk
- mold seat
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Abstract
The utility model discloses a kind of cam riveting tool, including die holder, column, the upper mold seat being slidably matched with column, the punch-head assembly below the upper mold seat, the lower cushion block for carrying out the location mandril of centralized positioning to cam and being fixed on the die holder.Cam from top to bottom includes top panel, lower panel, fixed plate and fixing sleeve successively.It is fixed together between top panel, lower panel and fixed plate by the molding rivet in lower part.Punch-head assembly includes upper cushion block, several guide posts, several dies and recessed disk locating piece, and upper cushion block is fixed below upper mold seat, and die upper end is fixed on cushion block.Lower cushion block center is opened up there are one location hole, and location mandril is removably mounted in location hole.The utility model is beneficial in that：By the way of sleeving and riveting, three riveting point rivetings together after being positioned to cam, one-time positioning is accurate, and efficient.The riveting dot shape gone out is consistent, and size and appearance are easily consistent.
Description
Technical field
The utility model is related to a kind of production process technology equipment, more particularly to a kind of cam riveting tool.
Background technology
As shown in figure 4, cam 6 is one of part in breaker, include top panel 61, below successively from top to bottom
Plate 62, fixed plate 63 and fixing sleeve 64, fixing sleeve 64 are fixed on 63 bottom of fixed plate.In order to which above-mentioned part is made to be fixed together,
It needs respectively to bore three through-holes in top panel 61, lower panel 62 and fixed plate 63, is then fixed above-mentioned part with three rivets 7
Together.Common practices is first to penetrate three rivets 7 in three through-holes, then by the lower part sleeving and riveting molding of three rivets 7, then
Sleeving and riveting molding is carried out to the upper end of three rivets 7.
It needs to rivet three points above cam in this way.Customer requirement control riveting height and riveting point it is big
Small, specific requirement riveting point diameter phi 5.5mm ± 0.1 rivets requirement for height 1.8-2mm, and requires riveting point transition round and smooth, no
There can be the open defects such as crackle.Traditional method is separately riveted with riveter, and working efficiency is low, and the size of three points
It is difficult to control, second point buckling deformation can be caused after first point of riveting, multiple bearing is inaccurate, and riveting point is easily deformed, and quality is difficult
To ensure.
Invention content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of cam riveting tool, to solve background technology
In control riveting point size when being difficult to separate riveting, the problem of position inaccurate and riveting point are yielding.
To solve the above-mentioned problems, the technical solution adopted in the utility model is as follows：
A kind of cam riveting tool is stood including die holder, the two root posts being vertically fixed on the die holder, with two
Upper mold seat that column is slidably matched, the punch-head assembly below the upper mold seat are determined for carrying out centralized positioning to cam
Position plug and the lower cushion block being fixed on the die holder.The column postposition of upper and lower die holder, ensure that positioning, and facilitate riveting
When operate, be easy to place and take product.
The cam from top to bottom includes top panel, lower panel, fixed plate and fixing sleeve successively, it is described above in plate
It is recessed inwardly to form recessed disk at the heart, respectively opens up that there are one described in supplying on the recessed disk, lower panel and the opposite position of fixed plate
The through-hole that location mandril passes through.The fixing sleeve is fixed on the fixed plate bottom, it is described above plate, lower panel and fixation
It is fixed together between plate by the molding rivet in lower part.
The punch-head assembly includes upper cushion block, several guide posts, several dies and recessed disk locating piece, the upper pad
Block is fixed below upper mold seat.The guide post includes two leads and two limited posts, two leads and two limitings
The lower part of column is fixedly connected with recessed disk locating piece, and the top of two leads passes through the upper cushion block and matches with upper mold seat slip
It closes.The upper cushion block is opened up on the opposite position of two limited posts there are two through-hole, and the die upper end is fixed on
On cushion block, several punchings that the die is supplied to pass through are offered on the recessed disk locating piece.In order to realize riveting portion
Shape is uniformly and secured, and the bottom of the punching is bowl-type shape, and arc is processed into the bottom of die with electric spark.Described is recessed
Disk locating piece lower part is equipped with the boss that matches with the recessed disk shape, and the lower cushion block center opens up that there are one position
Hole, the location mandril are removably mounted in the location hole.Location mandril uses slow wire feeding machine-shaping, locating core
Gap between stick and location hole is 0.03mm, not only ensure that accurate positioning, but also easy to operation.
Further, in order to make to be fitted close between cam and location mandril, on the location mandril, recessed disk
The cross sectional shape of through-hole on through-hole and lower panel is convex.
Further, the material of the lower cushion block is Cr12MoV.
Further, the material of the upper cushion block is 45# steel, and flat stone mill is processed after modulation treatment.
Further, the material of the die is SKH51.
The utility model has the advantages that：By the way of sleeving and riveting, three riveting points one after being positioned to cam
Riveting is played, one-time positioning is accurate, and efficient.The riveting dot shape gone out is consistent, and size and appearance are easily consistent.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of tooling.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the stereoscopic schematic diagram of tooling and cam engagement.
Fig. 5 is the stereoscopic schematic diagram A of cam.
Fig. 6 is the stereoscopic schematic diagram B of cam.
Fig. 7 is the cooperation schematic diagram of die and punching.
Fig. 8 is the stereoscopic schematic diagram of location mandril.
Primary clustering symbol description：1st, die holder；2nd, column；3rd, upper mold seat；4th, punch-head assembly；41st, upper cushion block；42nd, it leads
Column；421st, lead；422nd, limited post；43rd, die；44th, recessed disk locating piece；441st, boss；442nd, punching；5th, lower cushion block；51、
Location hole；6th, cam；61st, top panel；611st, recessed disk；62nd, lower panel；63rd, fixed plate；64th, fixing sleeve；7th, rivet；8th, it positions
Plug.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in figures 1-8, a kind of cam riveting tool, including die holder 1, be vertically fixed on die holder 1 two it is vertical
Column 2, the upper mold seat 3 being slidably matched with two root posts 2, mounted on the punch-head assembly 4 of the lower section of upper mold seat 3, for being carried out to cam 6
The location mandril 8 of centralized positioning and the lower cushion block 5 being fixed on die holder 1, the material of lower cushion block 5 is Cr12MoV.
Cam 6 from top to bottom includes top panel 61, lower panel 62, fixed plate 63 and fixing sleeve 64 successively, in top panel 61
It is recessed inwardly to form recessed disk 611 at the heart.Respectively open up that there are one supply on recessed disk 611, lower panel 62 and the opposite position of fixed plate 63
The through-hole that location mandril 7 passes through.Fixing sleeve 64 is fixed on 63 bottom of fixed plate, top panel 61, lower panel 62 and fixed plate 63 it
Between be fixed together by the molding rivet 7 in lower part.
Punch-head assembly 4 includes the upper die 43 of guide post 42, three of cushion block 41, four and recessed disk locating piece 44, and upper cushion block 41 is logical
It crosses bolt and is fixed on 3 lower section of upper mold seat, the material of upper cushion block is 45# steel.Guide post 42 includes two leads 421 and two limitings
The lower part of column 422, two leads 421 and two limited posts 422 is fixedly connected with recessed disk locating piece 44, two leads
421 top passes through upper cushion block 41 and is slidably matched with upper mold seat 3, and upper cushion block 41 is on the opposite position of two limited posts 422
Through-hole there are two opening up.43 upper end of die is fixed on cushion block 41, and the material of die 43 is SKH51.On recessed disk locating piece 44
The punching 442 passed through there are three opening up for die 43, the bottom of punching 442 is bowl-type shape, and recessed 44 lower part of disk locating piece is equipped with
The boss 441 to match with recessed 611 shape of disk.5 center of lower cushion block is opened up there are one location hole 51, is equipped in locating piece 51
Axle sleeve, location mandril 8 are removably mounted in axle sleeve.It is logical on location mandril 8, the through-hole on recessed disk 611 and lower panel 62
The cross sectional shape in hole is convex shape.
The operation principle of the utility model is：After cam 6 is completed, rivet 7 is sequentially passed through into fixation from the bottom to top
Plate 43, lower panel 42 and top panel 41 simultaneously carry out sleeving and riveting molding to the lower end of rivet 7.Assembled cam 6 penetrates location mandril 8
In, then location mandril 8 is inserted into the location hole 51 of lower cushion block 5.After the completion of positioning, 3 downward actuation of upper mold seat simultaneously drives punch
Downwardly together, three dies 43 carry out sleeving and riveting molding to component 4 to the top of three rivets 7 simultaneously.After the completion of sleeving and riveting, upper mold seat 3
Upwards, the molding cam 6 of sleeving and riveting and location mandril 8 are taken out together.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model is made a variety of changes, be the scope of protection of the utility model.
Claims (5)
1. a kind of cam riveting tool, it is characterised in that：Including die holder, be vertically fixed on the die holder two it is vertical
Column, the upper mold seat being slidably matched with two root posts, the punch-head assembly below the upper mold seat, for being carried out to cam in
The location mandril of heart positioning and the lower cushion block being fixed on the die holder；
The cam from top to bottom includes top panel, lower panel, fixed plate and fixing sleeve successively, it is described above at plate center
It is recessed inwardly to form recessed disk, respectively opens up that there are one supply the positioning on the recessed disk, lower panel and the opposite position of fixed plate
The through-hole that plug passes through, the fixing sleeve are fixed on the fixed plate bottom, it is described above plate, lower panel and fixed plate it
Between be fixed together by the molding rivet in lower part；
The punch-head assembly includes upper cushion block, several guide posts, several dies and recessed disk locating piece, and the upper cushion block is consolidated
It is scheduled below upper mold seat, the guide post includes two leads and two limited posts, two leads and two limited posts
Lower part is fixedly connected with recessed disk locating piece, and the top of two leads passes through the upper cushion block and is slidably matched with upper mold seat,
The upper cushion block is opened up on the opposite position of two limited posts there are two through-hole, and the die upper end is fixed on cushion block
On, several punchings that the die is supplied to pass through are offered on the recessed disk locating piece, the bottom of the punching is bowl-type shape
Shape, the recessed disk locating piece lower part are equipped with the boss to match with the recessed disk shape, and the lower cushion block center is opened
If there are one location hole, the location mandril is removably mounted in the location hole.
2. a kind of cam riveting tool as described in claim 1, it is characterised in that：It is logical on the location mandril, recessed disk
The cross-sectional shape of through-hole on hole and lower panel is "convex" shaped shape.
3. a kind of cam riveting tool as described in claim 1, it is characterised in that：The material of the lower cushion block is Cr12MoV.
4. a kind of cam riveting tool as described in claim 1, it is characterised in that：The material of the upper cushion block is 45# steel.
5. a kind of cam riveting tool as described in claim 1, it is characterised in that：The material of the die is SKH51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751809.3U CN207547516U (en) | 2017-12-15 | 2017-12-15 | A kind of cam riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751809.3U CN207547516U (en) | 2017-12-15 | 2017-12-15 | A kind of cam riveting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547516U true CN207547516U (en) | 2018-06-29 |
Family
ID=62664394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721751809.3U Active CN207547516U (en) | 2017-12-15 | 2017-12-15 | A kind of cam riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175195A (en) * | 2018-09-19 | 2019-01-11 | 重庆市钜铖机械有限公司 | A kind of pressure rivet tooling |
| CN109692905A (en) * | 2019-02-28 | 2019-04-30 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Seat lofty tone driving member molding die |
-
2017
- 2017-12-15 CN CN201721751809.3U patent/CN207547516U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175195A (en) * | 2018-09-19 | 2019-01-11 | 重庆市钜铖机械有限公司 | A kind of pressure rivet tooling |
| CN109175195B (en) * | 2018-09-19 | 2024-04-26 | 重庆市钜铖机械有限公司 | Rivet pressing method using rivet pressing tool |
| CN109692905A (en) * | 2019-02-28 | 2019-04-30 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Seat lofty tone driving member molding die |
| CN109692905B (en) * | 2019-02-28 | 2020-07-28 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Forming die for seat height adjusting transmission parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Siming District Feng Yu Road Xiamen City, Fujian province 361000 No. 56 unit 402 Patentee after: Xiamen Xinfeng Electric Co., Ltd Address before: Siming District Feng Yu Road Xiamen City, Fujian province 361000 No. 56 unit 402 Patentee before: Xiamen Xinfeng Industry & Trade Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |