CN209647508U - It is hot-forged the guide post mounting structure of die holder - Google Patents
It is hot-forged the guide post mounting structure of die holder Download PDFInfo
- Publication number
- CN209647508U CN209647508U CN201920111302.4U CN201920111302U CN209647508U CN 209647508 U CN209647508 U CN 209647508U CN 201920111302 U CN201920111302 U CN 201920111302U CN 209647508 U CN209647508 U CN 209647508U
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- guide post
- die holder
- mounting structure
- location hole
- collar
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Abstract
The utility model discloses a kind of guide post mounting structures for being hot-forged die holder, including die holder and guide post, the guide post include positioning region, the positioning region at least one include along the outlying guide surface from guide post axis radial distance；The location hole worn for guide post part is offered on the die holder, the location hole include positioned at one end and can be inconsistent with guide surface positioning surface, the countersunk head slot being connected with location hole is also provided on the end face of the die holder, the countersunk head slot position is in the one end in the remotely located face of location hole, end cap is set in the countersunk head slot, the end cap is connected to the bottom of guide post by fastener, play of the guide post wherein in an axial direction is limited when being coupled with location hole by the way that positioning region is arranged in guide post, and it is connect using the end cap being fastened in countersunk head slot with guide post and realizes guide post in the limit installation of positioning hole, improve convenience when guide post dismounting.
Description
Technical field
The utility model relates to be hot-forged the technical field of die holder, knot is installed more particularly, to a kind of guide post for being hot-forged die holder
Structure.
Background technique
Forging die is the general designation that metal carries out mould therefor when bulk forming under hot or cold conditions.The big portion in automobile fitting field
The critical component divided uses hot-forging forming, and forging die is then the shaping jig of indispensability during forging molding, and general forging die setting exists
It is hot-forged on die holder, for the installation guiding performance for improving forging die and being hot-forged between die holder, guide post can be set on hot forging die holder, on forging die
Pilot hole is opened up, is inserted into pilot hole by guide post and realizes that hot forging die holder is installed between forging die.
Existing guide pillar structure such as Authorization Notice No. is that one kind disclosed in the patent of invention of CN105081175B is " bent
The novel guide post guide sleeve structure of axis forging die ", is arranged three groups of guide post guide sleeves on the die joint of upper mold and lower die, and every group of guide post is led
Set realizes installation connection with the location hole being provided in upper mold and lower die by interference fit, and such guide pillar structure can also be applied
In on hot forging die holder.But the installation between open market upper guide post and hot forging die holder is connected as interference fit type, so that guide post
It is difficult to dismantle after after connecting with hot forging die holder, is also easy to damage guide post and hot forging die holder after disassembling.
Utility model content
The purpose of the utility model is to provide a kind of guide post mounting structures for being hot-forged die holder, facilitate the disassembling, assembling and replacing of guide post.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of guide post mounting structure of forging die, including die holder and guide post, the guide post include positioning region, the positioning region
At least one includes along the outlying guide surface from guide post axis radial distance；It offers on the die holder and wears for guide post part
Location hole, the location hole include positioned at one end and can be inconsistent with guide surface positioning surface, also open on the end face of the die holder
Equipped with the countersunk head slot being connected with location hole, the countersunk head slot position is in the one end in the remotely located face of location hole, the countersunk head slot
End cap is set, and the end cap is connected to the bottom of guide post by fastener.
By using above-mentioned technical proposal, guide post is arranged in positioning hole when carrying out installation connection with die holder, using calmly
The positioning surface of guide surface and location hole side in the portion of position is cooperated, and one due to guide surface is past far from guide post axis diameter along side
It is arranged to range direction, so that entire guide surface has an angle with parallel vertically, so that guide surface mutually offsets with positioning surface
Limit of the guide post on an axial direction has been limited after touch, while one end of guide post is connect with end cap, end cap is arranged in countersunk head again
In slot, the displacement of guide post in the axial direction is limited completely, realizes the Fast Installation to guide post, while only needing to fasten in disassembly
Part is removed so that guide post is separated with end cap, can be taken out guide post from positioning hole, and then realize the fast assembling-disassembling of guide post, is convenient for
Replacement and maintenance.
Preferably, the positioning region further includes the locating piece for being convexly equipped in guide post outer wall, offered on the die holder with
The locating slot of location hole connection, the locating piece are arranged in locating slot.
By using above-mentioned technical proposal, when guide post is installed on positioning hole, needed in advance by locating piece and locating slot pair
Quasi- installation has limited the displacement of guide post in the circumferential using locating piece, improves stability when guide post work.
Preferably, be also provided in the die holder connection location hole and countersunk head slot preload slot, the guide post outside
Pre- collar is arranged on wall, the pre- collar, which is arranged in, to be pre-tightened in slot.
By using above-mentioned technical proposal, pre- collar increases guide post and pre-tightens the frictional force between slot inner wall, reduces guide post
Play after installation improves the installation positioning accuracy of guide post.
Preferably, described guide post one end outer wall is provided with the first tapered surface, the inner ring of the pre- collar be provided with
The second inconsistent tapered surface of first tapered surface.
By using above-mentioned technical proposal, the first tapered surface set by guide post one end is convenient for being arranged for pre- collar first,
Secondly contradicting each other to cooperate using the second tapered surface and the first tapered surface can be achieved pre- collar and pre-tightens to damp between slot to adjust, the
As soon as contact area is bigger between tapered surface and the second tapered surface, the degree that pre- collar expands outward is bigger, and then and limiting slot
Damping between inner wall is bigger, preferably promotes the limit to guiding, reduces the play of guide post, improves guiding performance.
Preferably, it is spaced apart on the outer circumference surface of the pre- collar and is equipped with several first notch.
By using above-mentioned technical proposal, the first notch opens up the elastic deformation ability for improving pre- collar, avoids pre-tightening
Circle ruptures when expanding outward.
Preferably, it is spaced apart on the outer circumference surface of the pre- collar and is equipped with several second notch, second notch
Between two first notch, wherein the first notch opens up in opposite directions with the second notch.
By using above-mentioned technical proposal, the second notch opens up the deformability for further promoting pre- collar, together
When opened up in opposite directions due to the first notch and the second notch so that pre- collar stress when expansion outward occurs is more uniform, avoid
Partial fracture occurs for stress raisers, improves service life.
Preferably, the end of first notch and the second notch has a stress hole.
By using above-mentioned technical proposal, pre- collar outward expand when, stress hole open up it is possible to prevente effectively from
The case where stress is concentrated and leads to cracking at the first notch and the second nick end, improves the service life of pre- collar.
Preferably, annular groove is offered on the end face of the end cap, and gasket, the pre- collar are provided in the annular groove
Bottom contact on gasket.
By using above-mentioned technical proposal, first when end cap is connect with guide post, one is generated between gasket and pre- collar
Co-acting force, gasket can reduce the extrusion abrasion between pre- collar；Secondly gasket can select different height according to type selecting
The model of degree, and then when end cap is connect with guide post, gasket, which squeezes pre- collar, keeps it axially displaced along guide post, so that pre-tightening
Expansion increases and pre-tightens frictional force between slot to circle outward, plays to pre- collar and pre-tightens the damping adjustment effect between slot, control
The mounting stability of guide post.
Preferably, multiple adjustment holes being connected to annular groove are offered on the end cap, the adjustment hole internal screw thread connects
It is connected to regulating part.
By using above-mentioned technical proposal, regulating part can act on gasket in the lifting in adjustment hole, so that gasket leans on
To in pre- collar, realize adjusting damp to pre- collar, improve convenience when operating, at the same gasket can also face regulating part directly with
Pre- collar contact, reduces extrusion abrasion between the two.
Preferably, the guide surface is the third tapered surface of annular.
By using above-mentioned technical proposal, for guide post when being coupled with location hole, third tapered surface can be in week
It is contradicted fully up, so that positioning region stress is more uniform, it is steady preferably to promote limit of the guide post in a wherein axial direction
It is qualitative.
In conclusion the advantageous effects of the utility model are as follows:
1, play of the guide post wherein in an axial direction is limited when being coupled with location hole by the way that positioning region is arranged in guide post,
And it is connect using the end cap being fastened in countersunk head slot with guide post and realizes that guide post in the limit installation of positioning hole, improves guide post dismounting
When convenience；
2, cooperated by the preload slot that the pre- collar being set on guide post one end is connected to location hole, improve guide post and positioning
Limit fixing between hole；
3, gasket is set on end cap, and pre- collar is abutted with gasket, and utilizes the regulating part being threadedly connected in end cap
Gasket is forced in, pushes pre- collar to adjust contact area between the first tapered surface and the second tapered surface by gasket, adjusts and pre-tighten
Size is damped between circle and preload slot, and then convenient for adjusting guide post in the mounting stability of location hole.
Detailed description of the invention
Fig. 1 is the schematic diagram that the guide post mounting structure of die holder is hot-forged in embodiment one；
Fig. 2 is the perspective view of the explosion that guide post mounting structure removes after die holder in embodiment one；
Fig. 3 is the structural schematic diagram in embodiment one inside die holder；
Fig. 4 is regulating part scheme of installation after end cap in embodiment one；
Fig. 5 is the structural schematic diagram of pre- collar in embodiment one；
Fig. 6 is the cooperation schematic diagram of guide post and die holder under a wherein visual angle in embodiment two；
Fig. 7 is the cooperation schematic diagram of guide post and die holder under another visual angle in embodiment two；
Fig. 8 is the cooperation schematic diagram of guide post and die holder in embodiment three.
In figure, 1, die holder；11, location hole；12, positioning surface；12a, the first positioning surface；12b, the second positioning surface；13, it positions
Slot；14, slot is pre-tightened；15, countersunk head slot；2, guide post；21, positioning region；211, guide surface；211a, the first guide surface；211b, second
Guide surface；212, locating piece；22, the first tapered surface；3, end cap；31, annular groove；32, adjustment hole；4, pre- collar；41, it first cuts
Mouthful；42, the second notch；43, stress hole；44, the second tapered surface；5, gasket；6, regulating part；61a, the first holding screw；61b,
Second holding screw；7, fastener.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one
Cooperate refering to fig. 1 to Fig. 3, a kind of guide post mounting structure being hot-forged die holder, including die holder 1 and with die holder 1 jointly
Guide post 2.Guide post 2 includes the positioning region 21 at outer wall, and positioning region 21 includes a guide surface 211, and guide surface 211 is ring-type
Third tapered surface, along side toward the radial distance far from 2 axis of guide post on third tapered surface, so that entire positioning region 21 has
One barb effect.
Location hole 11 is offered on die holder 1, the upper end of location hole 11 has the positioning surface 12 inconsistent with guide surface 211,
After guide post 2 is arranged in location hole 11, due to positioning region 21 setting so that guide post 2 is arranged in location hole 11 after, by fixed
The limit of plane 12 and be supported on die holder 1.
Positioning region 21 further includes a positioning block 212, which is convexly equipped in the outer wall of guide post 2, corresponding in positioning surface
Locating slot 13 is offered on 12, locating piece 212 can be arranged in locating slot 13, and then limit the rotation of guide post 2 in the circumferential.
Countersunk head slot 15 is also provided on die holder 1, countersunk head slot 15 is located at die holder 1 and offers on the end face of guide surface 211 relatively,
The preload slot 14 for being connected to location hole 11 Yu countersunk head slot 15 is also provided in die holder 1, wherein location hole 11, pre-tighten slot 14 and
15 aperture of countersunk head slot incrementally increases, the stepped arrangement of three.
One end of guide post 2 is arranged with pre- collar 4, and pre- collar 4, which can be arranged in, to be pre-tightened in slot 14, while the height of pre- collar 4
Be less than pre-tighten slot 14 depth so that pre- collar 4 in pre-tighten slot 14 in have certain axial displacement space.In countersunk head slot 15
One end cap 3 is installed, end cap 3 is attached by the bottom of more fasteners 7 and guide post 2, and then is completely fixed to be installed on and be determined
Guide post 2 in the hole 11 of position, fastener 7 use screw, are convenient for changing.
An annular groove 31 is offered on 3 end face of end cap cooperated with guide post 2, gasket 5 is embedded in annular groove 31, pre- collar 4
Bottom surface contacts on gasket 5.
Refering to Fig. 4, multiple circumferentially uniformly distributed adjustment holes 32 are offered in end cap 3, are threadedly coupled in each adjustment hole 32
There is regulating part 6, regulating part 6 may act on gasket 5 and gasket 5 is made to be close to pre- 4 side of collar generation axial displacement.Regulating part 6 wraps
It includes the first holding screw 61a arranged up and down and the second holding screw 61b, the first holding screw 61a can be with the lower end of gasket 5
Face contradicts, and may act on gasket 5 and make it the second holding screw 61b contacts at the first holding screw 61a along axially displaced
Lower end improve the support force to gasket 5 for preventing the loosening of the first holding screw 61a.
Jointly refering to Fig. 2 and Fig. 5, the first tapered surface 22 is offered on one end outer wall of guide post 2, the inner wall of pre- collar 4 is
The second tapered surface 44 to match with the first tapered surface 22.Pre- collar 4 offers multiple uniformly distributed first on its periphery and cuts
Mouth 41 and the second notch 42, wherein the first notch 41 is opened up with the second notch 42 interval, and the two opens up in opposite directions, the first notch
41 and second the end of notch 42 include a stress hole 43.
When this guide post 2 and die holder 1 are installed, locating piece 212 is aligned simultaneously with the locating slot 13 on positioning surface 12 in advance
Guide post 2 is inserted into location hole 11, the positioning region 21 on guide post 2 is matched with positioning surface 12, limits guide post 2 in an axial direction
Pre- collar 4, is then inserted in by displacement below guide post 2, and the card of pre- collar 4 is set to and pre-tightens in slot 14, finally fastens end cap 3
It enters in countersunk head slot 15, connect installation with guide post 2 using fastener 7, rotation regulating part 6 is adjusted between pre- collar 4 and guide post 2
Contact area, it is ensured that guide post 2 is positioned completely in axial direction and circumferential direction.
Embodiment two
Jointly refering to Fig. 6 and Fig. 7, a kind of guide post mounting structure being hot-forged die holder, the difference with embodiment one is, positions
Portion 21 has connected the first guide surface 211a and the second guide surface 211b, wherein the first guide surface 211a is inclined surface, second
Guide surface 211b is tapered surface, offers the first positioning surface to match with the first guide surface 211a on corresponding location hole 11
12a and the second positioning surface 12b to match with the second guide surface 211b.The the first guide surface 211a utilized and the first positioning surface
The rotation of the cooperation limit guide post 2 of 12a in the circumferential.
Embodiment three
Refering to Fig. 8, a kind of guide post mounting structure being hot-forged die holder, the difference with embodiment one is that guide surface 211 has
Six, each guide surface 211 is inclined surface, and after the positioning surface 12 on guide post 2 and location hole 11 cooperates, guide post 2 is in circumferential direction
On limited.Guide surface 211 in the present embodiment is not limited to six faces, or three faces, four faces, five faces
Deng.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of guide post mounting structure for being hot-forged die holder, including die holder (1) and guide post (2), which is characterized in that the guide post
(2) include positioning region (21), the positioning region (21) at least one include along the outlying guiding from guide post (2) axis radial distance
Face (211)；The location hole (11) partially worn for guide post (2) is offered on the die holder (1), the location hole (11) includes position
In one end and can be inconsistent with guide surface (211) positioning surface (12), be also provided on the end face of the die holder (1) and location hole
(11) the countersunk head slot (15) being connected, the countersunk head slot (15) is located at the one end in location hole (11) remotely located face (12), described
End cap (3) are set in countersunk head slot (15), the end cap (3) is connected to the bottom of guide post (2) by fastener (7).
2. the guide post mounting structure of hot forging die holder according to claim 1, which is characterized in that the positioning region (21) is also wrapped
The locating piece (212) for being convexly equipped in guide post (2) outer wall is included, offers the locating slot being connected to location hole (11) on the die holder (1)
(13), the locating piece (212) is arranged in locating slot (13).
3. the guide post mounting structure of hot forging die holder according to claim 1, which is characterized in that also opened in the die holder (1)
Equipped with the preload slot (14) for being connected to location hole (11) and countersunk head slot (15), pre- collar is arranged on the outer wall of the guide post (2)
(4), the pre- collar (4), which is arranged in, pre-tightens in slot (14).
4. the guide post mounting structure of hot forging die holder according to claim 3, which is characterized in that outside described guide post (2) one end
Wall is provided with the first tapered surface (22), and the inner ring of the pre- collar (4) is provided with second inconsistent with the first tapered surface (22)
Tapered surface (44).
5. the guide post mounting structure of hot forging die holder according to claim 3, which is characterized in that outside the pre- collar (4)
It is spaced apart on periphery and is equipped with several first notch (41).
6. the guide post mounting structure of hot forging die holder according to claim 5, which is characterized in that outside the pre- collar (4)
On periphery be spaced apart be equipped with several second notch (42), second notch (42) between two first notch (41),
In the first notch (41) opened up in opposite directions with the second notch (42).
7. it is according to claim 6 hot forging die holder guide post mounting structure, which is characterized in that first notch (41) with
The end of second notch (42) has a stress hole (43).
8. the guide post mounting structure of hot forging die holder according to claim 3, which is characterized in that the end face of the end cap (3)
On offer annular groove (31), is provided with gasket (5) in the annular groove (31), the bottom of the pre- collar (4) contacts at gasket (5)
On.
9. the guide post mounting structure of hot forging die holder according to claim 8, which is characterized in that opened up on the end cap (3)
There are multiple adjustment holes (32) being connected to annular groove (31), adjustment hole (32) internal screw thread is connected with regulating part (6).
10. the guide post mounting structure of hot forging die holder according to claim 1, which is characterized in that the guide surface (211) is
The third tapered surface of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111302.4U CN209647508U (en) | 2019-01-19 | 2019-01-19 | It is hot-forged the guide post mounting structure of die holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111302.4U CN209647508U (en) | 2019-01-19 | 2019-01-19 | It is hot-forged the guide post mounting structure of die holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209647508U true CN209647508U (en) | 2019-11-19 |
Family
ID=68522233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111302.4U Active CN209647508U (en) | 2019-01-19 | 2019-01-19 | It is hot-forged the guide post mounting structure of die holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209647508U (en) |
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2019
- 2019-01-19 CN CN201920111302.4U patent/CN209647508U/en active Active
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