CN208357615U - A kind of automobile riveted type high-strength combination connecting piece mold structure - Google Patents
A kind of automobile riveted type high-strength combination connecting piece mold structure Download PDFInfo
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- CN208357615U CN208357615U CN201820807117.4U CN201820807117U CN208357615U CN 208357615 U CN208357615 U CN 208357615U CN 201820807117 U CN201820807117 U CN 201820807117U CN 208357615 U CN208357615 U CN 208357615U
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- punch die
- sleeve
- hollow cylinder
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Abstract
The utility model discloses a kind of automobile riveted type high-strength combination connecting piece mold structures, including punch die and stent；The punch die further includes punch die shell；The first groove, the second groove and third groove are offered inside the punch die shell and are communicated；In being embedded with the first cushion block and the second cushion block in first groove；In being embedded with first sleeve in second groove and third groove and extend to the outer end of punch die shell；The second casing is equipped with inside the first sleeve；The stent further includes formwork；The 4th groove and the 5th groove are offered inside formwork；In being embedded with the first mode in the 4th groove；In being embedded with third cushion block in the 5th groove；The 6th groove and the 7th groove are offered in first mode and are communicated；Six groove and first sleeve right end outer diameter are adapted；The 8th groove and the 9th groove are offered in third cushion block and are communicated；In being embedded with the second mode in the 8th groove；First through hole is equipped with inside second mode.
Description
Technical field
The utility model relates to a kind of mold more particularly to a kind of automobile riveted type high-strength combination connecting piece molds
Structure.
Background technique
Stamping die is equipped a kind of special process that material is processed into part, referred to as cold punching in Cold Press Working
Compression mould.Punching press is to apply pressure to material using the mold being mounted on press machine at room temperature, it is made to generate separation or modeling
Property deformation, thus obtain needed for part a kind of pressure processing method.And present rivet combination part is many kinds of, and it is corresponding
Rivet combination part molding die it is also many and occupy placement space.
The utility model be exactly in order to solve problem above and carry out improvement.
Utility model content
The purpose of the utility model is to provide a kind of automobile riveted type high-strength combination connecting piece mold structures.
The utility model is that technical solution used by solving its technical problem is:
A kind of automobile riveted type high-strength combination connecting piece mold structure, including punch die and stent.
The punch die further includes punch die shell；The first groove, the second groove and third groove are offered inside the punch die shell
And it communicates；In being embedded with the first cushion block and the second cushion block in first groove；It is embedded in second groove and third groove
Equipped with first sleeve and extend to the outer end of punch die shell；The second casing is equipped with inside the first sleeve.
The stent further includes formwork；The 4th groove and the 5th groove are offered inside the formwork；In the described 4th
The first mode is embedded in groove；In being embedded with third cushion block in the 5th groove；The 6th is offered in first mode
It groove and the 7th groove and communicates；Six groove and first sleeve right end outer diameter are adapted；It is offered in the third cushion block
It 8th groove and the 9th groove and communicates；In being embedded with the second mode in the 8th groove；It is worn inside second mode
There is first through hole；In being placed with ejector sleeve in the 9th groove and extend in first through hole；It is equipped in the ejector sleeve and rushes stick simultaneously
It extends in the second casing.
Further, the punch die shell and formwork are all in cylindrical structure, and both ends outer diameter has a chamfering, outside the punch die shell
Wall offers the first lock station, and the formwork outer wall offers the second lock station, and first lock station and the second lock station are by two inclined-planes
It is formed by connecting, junction is fillet.
Further, the first sleeve is in stagewise hollow cylinder structure, and the first sleeve further includes the first hollow
It cylinder, the second hollow cylinder and third hollow cylinder and communicates, the junction of first hollow cylinder and the second hollow cylinder
Outer wall be inclined-plane, the outer wall of the junction of second hollow cylinder and third hollow cylinder is inclined-plane.
Further, first mode is connected in cylindrical structure, the 6th groove and the 7th groove by arc groove
It connects, the diameter of the 6th groove is greater than the diameter of the 7th groove.
Further, the 8th groove is connect with the 9th groove by first through hole, and the first through hole passes through rotary table
Groove is connect with the 9th groove.
Further, the ejector sleeve further includes the 4th hollow cylinder and hollow rotary table, the 4th hollow cylinder and
One through-hole is adapted, and the hollow rotary table and rotary table groove are adapted, and outer diameter face and the 9th groove of the hollow rotary table are mutually fitted
It answers.
Further, described to rush stick stagewise cylindrical structure, the stick that rushes further includes the first cylinder and the second cylinder, institute
It states the hollow structure inside the first cylinder and ejector sleeve to be adapted, the diameter of second cylinder is greater than the diameter of the first cylinder.
Utility model has the advantages that
1. the utility model is using composite structure, the stick that rushes of the mold is put in the second casing, supports the inner wall of product
Hole deform product will not；
2. the first sleeve and the second casing in the mold use hierarchical structure, to avoid first sleeve and second
Casing is felt suffocated rupture during the work time；
3. the first cushion block and the second cushion block in the mold use it is split type, increase the interchangeability of mold and be not easy because
Punching press and be broken.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of automobile riveted type high-strength combination connecting piece mold structure section view
Figure；
Fig. 2 is the cross-sectional view of punch die in the stamping die；
Fig. 3 is the cross-sectional view of stent in the stamping die；
Fig. 4 is the cross-sectional view of punch die shell in the stamping die；
Fig. 5 is the cross-sectional view of formwork in the stamping die；
Fig. 6 is the cross-sectional view of the first mode in the stamping die；
Fig. 7 is the cross-sectional view of third cushion block in the stamping die；
Fig. 8 is the cross-sectional view of first sleeve in the stamping die；
Fig. 9 is the cross-sectional view of ejector sleeve in the stamping die；
Figure 10 is the cross-sectional view that stick is rushed in the stamping die.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines diagram and specific embodiment, and the utility model is further described.
As shown in Figures 1 to 10, the utility model proposes a kind of automobile riveted type high-strength combination connecting piece mold
Structure includes punch die 1 and stent 2；The punch die 1 further includes punch die shell 11；The first groove is offered inside the punch die shell 11
111, it the second groove 112 and third groove 113 and communicates；It is padded in being embedded with the first cushion block 3 and second in first groove 111
Block 4；In being embedded with first sleeve 5 in second groove 112 and third groove 113 and extend to the outer end of punch die shell 11；Institute
It states and is equipped with the second casing 6 inside first sleeve 5.The stent 2 further includes formwork 21；Is offered inside the formwork 21
Four grooves 211 and the 5th groove 212；In being embedded with the first mode 7 in the 4th groove 211；In in the 5th groove 212
It is embedded with third cushion block 8；The 6th groove 71 and the 7th groove 72 are offered in first mode 7 and are communicated；Six groove
71 are adapted with 5 right end outer diameter of first sleeve；The 8th groove 81 and the 9th groove 82 and phase are offered in the third cushion block 8
It is logical；In being embedded with the second mode 9 in the 8th groove 81；First through hole 91 is equipped with inside second mode 9；In described
Ejector sleeve 10 is placed in 9th groove 82 and is extended in first through hole 91；It is equipped in the ejector sleeve 10 and rushes stick 101 and extend to
In second casing 6.
Further, the punch die shell 11 and formwork 21 are all in cylindrical structure, and both ends outer diameter has chamfering, the punch die
11 outer wall of shell offers the first lock station 114, and 21 outer wall of formwork offers the second lock station 213, first lock station 114 and
Two lock station 213 are formed by connecting by two inclined-planes, and junction is fillet；First lock station 114 and the second lock station 213 by with
External cushion block and bolt are used cooperatively, so that punch die shell 11 and formwork 21 are fixed.21 outer wall of formwork also has
At least two threaded holes 214, the threaded hole 214 is for assisting fixation of second lock station 213 to formwork 21；First cushion block
3 and second cushion block 4 be in cylindrical structure, diameter is consistent, and the length of first cushion block 3 is greater than plus the length of the second cushion block 4
The length of first groove 111.
Further, the first sleeve 5 is in stagewise hollow cylinder structure, and the first sleeve 5 uses one-pass molding
Technology forms, and the first sleeve 5 further includes the first hollow cylinder 51, the second hollow cylinder 52 and third hollow cylinder 53 and phase
Logical, the outer wall of the junction of first hollow cylinder 51 and the second hollow cylinder 52 is inclined-plane, second hollow cylinder 52
Outer wall with the junction of third hollow cylinder 53 is inclined-plane；The length of the first sleeve 5 is greater than the length of second casing 6
Degree, the third hollow cylinder 53 and the 6th groove 71 are adapted；The outer diameter of first hollow cylinder 51 is greater than the second hollow
The outer diameter of cylinder 52, the outer diameter of second hollow cylinder 52 are greater than the outer diameter of third hollow cylinder 53.
Further, first mode 7 is in cylindrical structure, and the 6th groove 71 and the 7th groove 72 pass through arc
Groove 73 connects, and the diameter of the 6th groove 71 is greater than the diameter of the 7th groove 72.8th groove 81 and the 9th groove
82 are connected by the second through-hole 83 and rotary table groove 84, and second through-hole 83 is connected by rotary table groove 84 and the 9th groove 82
It connects.Second mode 9 is in cylindrical structure, and the first through hole 91 is adapted with 10 left end outer diameter of ejector sleeve.The ejector sleeve 10 is also
Including the 4th hollow cylinder 102 and hollow rotary table 103, the ejector sleeve 10 is formed using one-shaping technique, the 4th hollow
Cylinder 102 and the second through-hole 83 are adapted, and the hollow rotary table 103 is adapted with rotary table groove 84, the hollow rotary table 103
Outer diameter face and the 9th groove 82 are adapted；Described to rush 101 stagewise cylindrical structure of stick, the stick 101 that rushes uses one-pass molding skill
Art forms, and the stick 101 that rushes further includes the first cylinder 1011 and the second cylinder 1012, first cylinder 1011 in ejector sleeve 10
The hollow structure in portion is adapted, and the diameter of second cylinder 1012 is greater than the diameter of the first cylinder 1011；The first sleeve 5
It is the head end shape of rivet combination part after molding with the shape of the right end end face of the second casing 6, the first sleeve 5,
The shape that second casing 6, the 6th groove 71, arc groove 73, the 7th groove 72, ejector sleeve 10 and rushing are formed between stick 101 be at
The global shape of rivet combination part after type.
The concrete operation step of above-mentioned technical proposal:
Punch die and stent are assembled by above structure first, then pass through the first lock station, the second lock station and external cladding
Punch die shell, formwork are fixed on stamping equipment by the cooperation of block and bolt, and then clip is by blank from a upper die clamp to stent
After mouthful, punch die is whole close to stent, applies pressure to the first cushion block by the power device of stamping equipment, pressure successively passes to
On second cushion block, first sleeve and the second casing.After first sleeve, the second casing right end contact blank, blank is promoted the 6th
After groove, first sleeve and the second casing put in the 6th groove, blank is resisted, so that head forms, punch die continues to stent
Advance, blank flows to the 7th groove from the 6th groove, so that blank is from biggish base diameter, beam is at lesser base diameter, and backlash stick
Inner hole can be protected, guarantees that inner hole does not receive deformation.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow the skill of this field
Art personnel understand the content of the utility model and are implemented, and do not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of automobile riveted type high-strength combination connecting piece mold structure, including punch die and stent, it is characterised in that:
The punch die further includes punch die shell；The first groove, the second groove and third groove and phase are offered inside the punch die shell
It is logical；In being embedded with the first cushion block and the second cushion block in first groove；It is embedded in second groove and third groove
First sleeve and the outer end for extending to punch die shell；The second casing is equipped with inside the first sleeve；
The stent further includes formwork；The 4th groove and the 5th groove are offered inside the formwork；In the 4th groove
Inside it is embedded with the first mode；In being embedded with third cushion block in the 5th groove；The 6th groove is offered in first mode
With the 7th groove and communicate；Six groove and first sleeve right end outer diameter are adapted；The 8th is offered in the third cushion block
It groove and the 9th groove and communicates；In being embedded with the second mode in the 8th groove；Is equipped with inside second mode
One through-hole；In being placed with ejector sleeve in the 9th groove and extend in first through hole；It is equipped in the ejector sleeve and rushes stick and extend
To the second casing.
2. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 1, it is characterised in that:
The punch die shell and formwork are all in cylindrical structure, and both ends outer diameter has chamfering, and the punch die shell outer wall offers the first lock station,
The formwork outer wall offers the second lock station, and first lock station and the second lock station are formed by connecting by two inclined-planes, junction
For fillet.
3. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 2, it is characterised in that:
The first sleeve is in stagewise hollow cylinder structure, and the first sleeve further includes the first hollow cylinder, the second hollow cylinder
With third hollow cylinder and communicate, the outer wall of the junction of first hollow cylinder and the second hollow cylinder is inclined-plane, described
The outer wall of the junction of second hollow cylinder and third hollow cylinder is inclined-plane.
4. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 3, it is characterised in that:
First mode is in cylindrical structure, and the 6th groove is connect with the 7th groove by arc groove, the 6th groove
Diameter is greater than the diameter of the 7th groove.
5. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 4, it is characterised in that:
8th groove is connect with the 9th groove by first through hole, and the first through hole is connected by rotary table groove and the 9th groove
It connects.
6. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 5, it is characterised in that:
The ejector sleeve further includes the 4th hollow cylinder and hollow rotary table, and the 4th hollow cylinder and first through hole are adapted, the sky
Core rotary table and rotary table groove are adapted, and the outer diameter face of the hollow rotary table and the 9th groove are adapted.
7. a kind of automobile riveted type high-strength combination connecting piece mold structure according to claim 6, it is characterised in that:
Described to rush stick stagewise cylindrical structure, the stick that rushes further includes the first cylinder and the second cylinder, in first cylinder and ejector sleeve
The hollow structure in portion is adapted, and the diameter of second cylinder is greater than the diameter of the first cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807117.4U CN208357615U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile riveted type high-strength combination connecting piece mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807117.4U CN208357615U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile riveted type high-strength combination connecting piece mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208357615U true CN208357615U (en) | 2019-01-11 |
Family
ID=64930410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807117.4U Active CN208357615U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile riveted type high-strength combination connecting piece mold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208357615U (en) |
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2018
- 2018-05-29 CN CN201820807117.4U patent/CN208357615U/en active Active
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