CN209619394U - A kind of pressing mold - Google Patents
A kind of pressing mold Download PDFInfo
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- CN209619394U CN209619394U CN201920184731.4U CN201920184731U CN209619394U CN 209619394 U CN209619394 U CN 209619394U CN 201920184731 U CN201920184731 U CN 201920184731U CN 209619394 U CN209619394 U CN 209619394U
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- pressing plate
- sliding block
- hollow conical
- pressing
- conical ring
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Abstract
The utility model provides a kind of pressing mold, comprising: parallel the first pressing plate and the second pressing plate；The internal model and external mold installed between first pressing plate and second pressing plate, the internal model includes the cone being made of the hollow conical ring of multiple stackings, the external mold includes multiple sliding blocks, the cone limits multiple circumferentially spaced slideways, so as to slidably receive the multiple sliding block, the sliding block limits the working face for being used for engagement shaft bearing sleeve inner surface, the pressing mold, by replacing various sizes of hollow conical ring, the working face can be expanded or shunk.
Description
Technical field
The utility model relates to technical field of heat treatment, specifically, more particularly to a kind of realization Multi-regulation, adaptation not
With the heat treatment pressing mold of diameter and the annular element of different height.
Background technique
The heat treatment of bearing holder (housing, cover) is most important for dimensional stability, fatigue, stress in bearing holder (housing, cover) use process etc..It seeps
Carbon processing can substantially improve the service performance of bearing.Bearing holder (housing, cover) needs secondary quenching after carburizing, that is, after carburizing
Workpiece is heated to a certain temperature and keeps certain time, then cooling with appropriate speed, and it is high carbon martensite and interior for obtaining surface
Portion is the material of lath martensite.
Bearing holder (housing, cover) deformation after heat treatment is bigger, it is necessary to more materials is got rid of in subsequent machining, to obtain
Obtain ideal dimension and shape tolerance.Therefore the bearing holder (housing, cover) deformation after reducing heat treatment can reduce subsequent be machined into
This, while the carburized layer thickness of bearing holder (housing, cover) can also be maintained uniform, to extend the service life of bearing.
This technique generallys use die quenching heat treatment method.
Therefore this technique proposes very high requirement to pressing mold, i.e., to guarantee that the contraction distortion of bearing holder (housing, cover) is small, fits again
Bearing holder (housing, cover) with sizes, while convenient for assembly and taking out.
Summary of the invention
According to technical problem set forth above, and a kind of realization Multi-regulation is provided, is adapted to different-diameter and different height
Annular element heat treatment pressing mold, limitation bearing holder (housing, cover) shrink, reduce heat-treatment distortion.
The technological means that the utility model uses is as follows:
A kind of pressing mold, comprising:
It first pressing plate, the second pressing plate, the internal model being installed between the first pressing plate and the second pressing plate and is assemblied in outside internal model
External mold；
Internal model includes: the cone core of cone made of being stacked as the hollow conical ring of multiple stackings；
Wherein, hollow conical ring center opening end is positioning end, and radially outer end face is work pressed end；
External mold includes: with the sliding block of the taper-face contact of the radially outer end face of cone core and to be assemblied in the radially outer end of sliding block
Face and the crushing block that annular element inner wall need to be heat-treated contact；
Wherein, sliding block contacts the working face that need to be heat-treated annular element inner surface for limiting with the assembly of crushing block；
It can expand and/or reduce by the various sizes of hollow conical ring working face of replacement.
Further,
First pressing plate and the second pressing plate are machined with the sliding slot radially extended for sliding block slidable fit, this structure purpose
It is the assembly convenient for sliding block and the adjustment of position；
Further,
Sliding block and the male cone (strobilus masculinus) of cone core are the cooperation slidable fit of key and keyway, this structure purpose is during the material returned
It realizes the opposite sliding of cone core and sliding block, and then makes sliding block radial contraction so that the annular element after heat treated can blanking；
Further,
The key and keyway of sliding block and cone core be slidably matched for rectangular channel and square key cooperation or be T-type key and T-slot
Cooperation.
Further,
Processing contraposition pilot hole on hollow conical ring:
Guide post is provided on first pressing plate and the second pressing plate；
The pilot hole of initial hollow conical ring (i.e. several piece hollow conical rings neighbouring with the first pressing plate and the second pressing plate) is placed on
On the guide post of respective side, carries out axial contraposition and stack, remaining hollow conical ring passes through preset pin hole between each other and matches with positioning pin
Axially position is closed, the cone core of cone structure is ultimately formed；
This structure purpose is to realize accurately axially position relationship by the assembly of initial hollow conical ring and guide post, to do
Then the setting of good basal layer is being stacked with remaining hollow conical ring, right eventually by axial direction of the processing on hollow conical ring
The pin hole and pin of position realize final radial positioning, can effectively prevent the radial-play of hollow conical ring, guarantee the essence of cone core structure
Accuracy.
Further,
The fastening bolt dress that this two hollow conical rings are fastened for being embedded in assembly is machined on the hollow conical ring of each adjacent two
Distribution；This structure purpose is to realize the fixation of two two neighboring hollow conical rings.
Further,
Sliding slot is that the abutting end of T-slot, i.e. sliding block and sliding slot is T-type key, and the purpose of this structure is, during the material returned
Extrusion mechanism peak in cone core, cone core carries out axial slight mobile, need the first pressing plate and the second pressing plate to hold sliding block at this time,
Realize blanking.
Further,
The T-type structure of sliding slot is by being machined in the processing rectangular channel of the first pressing plate and the second pressing plate and on rectangular channel along a left side
Right two sides are constituted to the striped blocks detachably assembled that rectangular channel is laterally extended covering, this structure purpose be to make the first pressing plate and
The T-slot of second pressing plate be it is adjustable, this makes it possible to the assembly for being adapted to a variety of sliding block T-type keys, that is, replace the strip of different in width
Block can be adjusted the opening width of T-slot,
Meanwhile dismountable striped blocks both replaceable material without demand hardness, can also carry out individually quenching increase it is strong
Degree；
Further,
The positioning end of hollow conical ring is machined with the sedimentation limiting groove that positioning is stacked for axially adjacent two hollow conical rings,
The hollow conical ring center opening position downward projecting portion being located above is embedded just below in the upper end for being located below hollow conical ring
In the groove of face；
This structure purpose is further to realize that each adjacent two hollow cone annulate shaft is accurate to contraposition.
Further,
The sedimentation limiting groove position of hollow conical ring is machined with through guide through hole；
Wherein, the first pressing plate and the second pressing plate be located at hollow conical ring through guide through hole position with through guide through hole pair
The pressing plate through-hole that position and aperture match should be machined with；
By stay bolt through the pressing plate through-hole end of the first pressing plate and the second pressing plate by assembly stop nut, the is realized
The assembled in series of one pressing plate, hollow conical ring and the second pressing plate；
Wherein, it is provided on the first pressing plate and/or the second pressing plate for the nut portion of stay bolt and its limit assembled
Position nut axial movement space, i.e., axial play when this axial movement space is the cone core material returned.
Further,
Wherein, there are adjustment gaps between cone core and the first pressing plate and the second pressing plate, this adjustment gap is by stacking adjustment
Gasket filling, this structure purpose are, reach the positional relationship changed between cone core and sliding block, finely tune the purpose of outer ring size.
This structure purpose is, due to the intensity requirement of hollow conical ring, can not be made into any thickness, therefore hollow conical ring
The cone core height being stacked into just has correspondingly-sized limitation, when can not be adapted to completely bearing holder (housing, cover) radial dimension and increase it is single hollow
When conical ring is unable to satisfy size requirement, needs to adjust gasket and carry out gap filling.
Further,
It stays in sedimentation limiting groove through guide through hole in adjustment gap between cone core and the first pressing plate and the second pressing plate
Position, the adjustment gasket center of this position, which is preset with through-hole and is nested with, to be assemblied on stay bolt；
This structure purpose is, that is, ensure that the operability of adjustment gasket adjustment position, in turn ensure adjustment gasket
Assembly stability.
Further,
Wherein, the annular workpieces that need to be handled and (annular workpieces inner wall is bonded and pre-tightens with working face) after external mold assembly pretightening
Adjustment gap is reserved between the first pressing plate and the second pressing plate, and this adjustment gap equally stacks by adjusting gasket and fills.
Further,
Wherein, it is provided with to protrude into for the ejector beam of external material jacking mechanism on the first pressing plate and the second pressing plate and peaks at cone core
Liftout hole.
This structure purpose is, squeezes cone core convenient for the expanding-contracting action of material jacking mechanism, promotes row between cone core and sliding block
Journey is opposite to be slided, and separates bearing holder (housing, cover) with internal model.
Further,
Liftout hole is the hole for radially extending setting, this structure purpose is to be adapted to a variety of liftout positions.
Further,
Two groups of cone core structures of upper and lower mirror settings are provided as on a set of pressing mold；
This structure purpose is, is adapted to the bearing holder (housing, cover) and the intermediate double-deck bearing holder (housing, cover) with protrusion of wider width.
Further,
Wherein, spacing passes through spacer column and interval adjustment gasket adjustment between two groups of cone core structures；
This structure has been designed to provide the Adjusted Option of two groups of cone cores, to be applicable in the centre of different interval size with convex
The double-deck bearing holder (housing, cover) risen.
Further,
Sliding block connects angled adjustment block, to limit the angle of working face Yu pressing mold central axis.
Angle adjustment block and sliding block are pivot joint, and are additionally provided on sliding block for limited angular adjustment block and sliding block rotation angle
The apex angle degree effect bolt and tensioning function bolt spent and limited；
Wherein, apex angle degree effect bolt and tensioning function bolt form the opposite of angle adjustment block and sliding block after assembling simultaneously
The final limit of corner.
It is provided that the arcuation concave part for pivot joint on sliding block, is provided that in angle adjustment block for cooperating slider pivot
The arcuation lug boss connect.
Compared with the prior art, the utility model has the advantage that
1, cone core is stacked by the hollow conical ring of multiple stackings, and the continuous conical ring for choosing different sections can form difference
The cone core of size, for processing the workpiece of different inner diameters size section.
2, by stacking adjustment gasket between cone core and the first pressing plate and the second pressing plate, the position for adjusting cone core and sliding block is closed
System, can finely tune working face size.
3, between cone core and pressing plate using can play connection type, leave and move back tire actuating length.
4, guide post is installed on pressing plate, by cooperating with cone core, the radial position of cone core can be accurately controlled.
5, the gap of workpiece and top board and lower platen is stacked by adjustment gasket and is filled, for limiting workpiece quenched
The bending deformation generated in journey.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the integrally-built cross-sectional view of the utility model.
Fig. 2 is the top view of the hollow conical ring of the utility model.
Fig. 3 is that the utility model angle adjustment block adjustment block is adjustment status architecture schematic diagram.
Fig. 4 is structural schematic diagram after the utility model angle adjustment block adjusts the angle.
Fig. 5 is structural schematic diagram when assembling 2 groups of crushing blocks in the utility model angle adjustment block.
Fig. 6 is structural schematic diagram when assembling 3 groups of crushing blocks in the utility model angle adjustment block.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Below at least one example
The description only actually of property embodiment be it is illustrative, never as to the utility model and its application or any limit used
System.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular
Form be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or
When " comprising ", existing characteristics, step, operation, device, component and/or their combination are indicated.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be clear that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.Skill known for person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, example should be construed as merely by appointing to occurrence
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model: the noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
A kind of pressing mold as depicted in figs. 1 and 2, comprising:
First pressing plate 1, the second pressing plate 2, the internal model 3 being installed between the first pressing plate 1 and the second pressing plate 2 and it is assemblied in internal model
External mold 4 outside 3；
Internal model 3 includes: the cone core 30 of cone made of being stacked as the hollow conical ring 31 of multiple stackings；
Wherein, hollow 31 center opening end of conical ring is positioning end, and radially outer end face is work pressed end；
External mold 4 includes: with the sliding block 41 of the taper-face contact of the radially outer end face of cone core 30 and to be assemblied in the diameter of sliding block 41
Outside end surface and the crushing block 42 that annular element inner wall need to be heat-treated contact；
Wherein, sliding block 41 contacts the working face A that need to be heat-treated annular element inner surface for limiting with the assembly of crushing block 42；
It can expand and/or reduce by the various sizes of hollow 31 working face A of conical ring of replacement.
Further,
First pressing plate 1 and the second pressing plate 2 are machined with the sliding slot radially extended for 41 slidable fit of sliding block, this structure
Purpose is the assembly convenient for sliding block 41 and the adjustment of position；
Further,
Sliding block 41 and the male cone (strobilus masculinus) of cone core 30 are the cooperation slidable fit of key and keyway, this structure purpose is in the material returned
The opposite sliding of cone core and sliding block is realized in journey, so make sliding block radial contraction so that annular element after heat treated can under
Material；
Further,
The key of sliding block 41 and cone core 30 and keyway are slidably matched as rectangular channel and square key cooperation or are T-type key and T
Type groove cooperation.
Further,
Processing contraposition pilot hole 311 on hollow conical ring 31:
Guide post 5 is provided on first pressing plate 1 and the second pressing plate 2；
The pilot hole 311 of initial hollow conical ring (i.e. several piece hollow conical rings 31 neighbouring with the first pressing plate 1 and the second pressing plate 2)
It is placed on the guide post 5 of respective side, carries out axial contraposition and stack, remaining hollow conical ring passes through preset pin hole 317 between each other
With detent fit axially position, the cone core of cone structure is ultimately formed；
This structure purpose is to realize accurately axially position relationship by the assembly of initial hollow conical ring and guide post 5, with
The setting of basal layer is carried out, is then being stacked with remaining hollow conical ring, eventually by axial direction of the processing on hollow conical ring
The pin hole 317 and pin of contraposition realize final radial positioning, can effectively prevent the radial-play of hollow conical ring, guarantee cone core structure
Precision.
Further,
The fastening spiral shell for being embedded in assembly this two hollow conical rings 31 of fastening is machined on the hollow conical ring 31 of each adjacent two
Bolt pilot hole；This structure purpose is to realize the fixation of two two neighboring hollow conical rings 31.
Further,
Sliding slot is T-slot, i.e., the abutting end of sliding block 41 and sliding slot is T-type key, and the purpose of this structure is, in material returned process
In extrusion mechanism C peak in cone core, cone core 3 carries out axial slight mobile, and the first pressing plate 1 and the second pressing plate 2 is needed to draw at this time
Blanking is realized in firmly sliding block 41.
Further,
The T-type structure of sliding slot is by the processing rectangular channel for being machined in the first pressing plate 1 and the second pressing plate 2 and the edge on rectangular channel
The left and right sides is constituted to the striped blocks detachably assembled that rectangular channel is laterally extended covering, this structure purpose is to make the first pressing plate
1 and second pressing plate 2 T-slot be it is adjustable, this makes it possible to the assembly for being adapted to a variety of sliding block T-type keys, i.e. replacement different in width
Striped blocks can be adjusted the opening width of T-slot；
Meanwhile dismountable striped blocks both replaceable material without demand hardness, can also carry out individually quenching increase it is strong
Degree.
Further,
The positioning end of hollow conical ring 31 is machined with the sedimentation limit that positioning is stacked for axially adjacent two hollow conical rings 31
Groove 312, that is, the 31 center opening position downward projecting portion of hollow conical ring being located above are embedded just below hollow in being located below
In the upper surface groove of conical ring 31；
This structure purpose is further to realize that the axial contraposition of the hollow conical ring 31 of each adjacent two is accurate.
Further,
312 position of sedimentation limiting groove of hollow conical ring 31 is machined with through guide through hole 313；
Wherein, the first pressing plate 1 and the second pressing plate 2 be located at hollow conical ring 31 through 313 position of guide through hole with run through lead
To the corresponding pressing plate through-hole 100 for being machined with position and aperture and matching of through-hole 313；
Pass through assembly limit spiral shell through 100 end of pressing plate through-hole of the first pressing plate 1 and the second pressing plate 2 by stay bolt 200
Mother realizes the assembled in series of the first pressing plate 1, hollow conical ring 31 and the second pressing plate 2；
Wherein, it is provided on the first pressing plate 1 and/or the second pressing plate 2 for the nut portion of stay bolt 200 and its assembly
Stop nut axial movement space a, i.e. this axial movement space a be 30 material returned of cone core when axial play.
Further,
Wherein, there are adjustment gap between cone core 30 and the first pressing plate 1 and the second pressing plate 2, this adjustment gap passes through stacking
It adjusts gasket 314 to fill, this structure purpose is, reaches the positional relationship changed between cone core and sliding block, finely tunes outer ring size
Purpose.
This structure purpose is, due to the intensity requirement of hollow conical ring 31, can not be made into any thickness, therefore hollow cone
30 height of cone core that ring 31 is stacked into just has correspondingly-sized limitation, when can not be adapted to bearing holder (housing, cover) radial dimension completely and increase single
When one hollow conical ring 31 is unable to satisfy size requirement, needs to adjust gasket 314 and carry out gap filling.
Further,
Adjustment gap between cone core 30 and the first pressing plate 1 and the second pressing plate 2 is stayed leads in running through for sedimentation limiting groove 312
To 313 position of through-hole, 314 center of adjustment gasket of this position, which is preset with through-hole and is nested with, to be assemblied on stay bolt 200；
This structure purpose is, that is, ensure that adjustment gasket 314 adjusts the operability of position, guaranteed adjustment gasket
314 Assembly stability.
Further,
Wherein, (annular workpieces inner wall is bonded and pre- the annular workpieces M that need to be handled with working face A with after 4 assembly pretightening of external mold
Adjustment gap tightly) is reserved between the first pressing plate 1 and the second pressing plate 2, and this adjustment gap is equally by adjusting 314 heap of gasket
Folded filling.
Wherein, crushing block 42 is reserved with tune between the upper end and lower end and the first pressing plate 1 and the second pressing plate 2 after the assembly is completed
Whole gap, and this adjustment gap equally stacks by adjusting gasket 314 and fills.
Further,
Wherein, it is provided with to protrude into for the ejector beam of external material jacking mechanism on the first pressing plate 1 and the second pressing plate 2 and peaks at cone core
Liftout hole 300 on 30.
This structure purpose is, squeezes cone core 30 convenient for the expanding-contracting action of material jacking mechanism, promotes cone core 30 and sliding block 41
Between stroke is opposite slides, separate bearing holder (housing, cover) with internal model 3.
Further,
Liftout hole 300 is the hole for radially extending setting, this structure purpose is to be adapted to a variety of liftout positions.
Further,
Two groups of 30 structures of cone core of upper and lower mirror settings are provided as on a set of pressing mold；
This structure purpose is, is adapted to the bearing holder (housing, cover) and the intermediate double-deck bearing holder (housing, cover) with protrusion of wider width.
Further,
Wherein, spacing is adjusted by spacer column 315 and interval adjustment gasket 316 between two groups of 30 structures of cone core；
This structure has been designed to provide the Adjusted Option of two groups of cone cores 30, is had with being applicable in the centre of different interval size
The double-deck bearing holder (housing, cover) of protrusion.
Pressing plate (the first pressing plate or the second pressure of side where it is arranged in the play gap a of two groups of stay bolts 200 at this time
Plate).
Further,
Sliding block 41 connects angled adjustment block 411, to limit the angle of working face A Yu pressing mold central axis；
Angle adjustment block 411 and sliding block 41 are pivot joint, and be additionally provided on sliding block 41 for limited angular adjustment block 411 with
The apex angle degree effect bolt 412 and tensioning function bolt 413 that sliding block 41 rotates angle and limits；
Wherein, apex angle degree effect bolt 412 and tensioning function bolt 413 simultaneously assemble after formed angle adjustment block 411 with
The final limit of the relative rotation of sliding block 41.
It is provided that the arcuation concave part for pivot joint on sliding block 41, is provided that in angle adjustment block 411 for cooperating
The arcuation lug boss that sliding block 41 is pivotally connected.
As shown in Figure 3 and Figure 4, it is smaller to represent the working face worked as and needed in angle adjustment block 411, only assembles one group of crushing block
When 42, using an apex angle degree effect bolt 412 and a tensioning function bolt 413, specific structure are as follows: angle adjustment block 411
On be machined with the stepped hole for passing through for tensioning function bolt 413 and nut capable of being prevented to pass through, tensioning function bolt 413 passes through
Part is assembled with the preset threaded hole cooperation of 41 corresponding position of sliding block, and apex angle degree effect bolt 412 is then fit directly into sliding block 41
On, and top peaks in angle adjustment block 411, finally realizes relative rotation.
As shown in figure 5, representative is larger when the working face needed in angle adjustment block 411,2 groups or more of crushing block 42 is needed
When, it will be using multiple apex angle degree effect bolt 412 and tensioning function bolt 413；
Specific structure are as follows: be machined with a cone cell through-hole in the middle part of 411 arc convex portion of angle adjustment block, guarantee to tense and make
It can be passed through with the threaded shank portion of bolt 413, nut portion cannot pass through, therefore the taper of cone cell through-hole defines angle tune
411 full swing amplitude of monolith is filled respectively by being located above and below 411 arc convex portion of angle adjustment block on sliding block 41
Apex angle degree effect bolt 412 with different length finally limits relative rotation.
Wherein, as angle adjustment block 411 is longer, to guarantee that limit accuracy and stability can be further added by tensioning function bolt
413, angle adjustment block 411 passing through for tensioning function bolt 413 and limiting with 413 nut portion of tensioning function bolt recessed
Trench bottom is arcuation, and the fastening pad 414 of arcuation is provided between the nut portion of tensioning function bolt 413 and this bottom portion of groove；
The groove of the nut portion of tensioning function bolt 413 and such as angle adjustment block 411, assembling structure are as shown in Figure 6.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (20)
1. a kind of pressing mold, comprising:
First pressing plate (1), the second pressing plate (2), the internal model (3) being installed between the first pressing plate (1) and the second pressing plate (2) and assembly
In the external external mold (4) of internal model (3)；
It is characterized by:
The internal model (3) includes: the cone core (30) of cone made of being stacked as the hollow conical ring (31) of multiple stackings；
Wherein, hollow conical ring (31) center opening end is positioning end, and radially outer end face is work pressed end；
The external mold (4) includes: the sliding block (41) with the taper-face contact of the radially outer end face of the cone core (30) and is assemblied in
The radially outer end face of sliding block (41) and the crushing block (42) that annular element inner wall need to be heat-treated contact；
Wherein, the assembly of sliding block (41) and crushing block (42) is for limiting the working face (A) of contact inner surface；
It can expand and/or reduce by various sizes of hollow conical ring (31) working face (A) of replacement.
2. a kind of pressing mold according to claim 1,
It is characterized in that,
First pressing plate (1) and the second pressing plate (2) are machined with the sliding slot radially extended for sliding block (41) slidable fit.
3. a kind of pressing mold according to claim 1,
It is characterized in that,
The male cone (strobilus masculinus) of the sliding block (41) and the cone core (30) is the cooperation slidable fit of key and keyway.
4. a kind of pressing mold according to claim 3,
It is characterized in that,
The keys of the sliding block (41) and the cone core (30) and keyway be slidably matched as square key and the cooperation of rectangle keyway or
Cooperate for T-type key and T-slot.
5. a kind of pressing mold according to claim 1 or 2, which is characterized in that
Processing contraposition pilot hole (311) on the hollow conical ring (31):
Guide post (5) are provided on first pressing plate (1) and the second pressing plate (2)；
The pilot hole (311) of hollow conical ring (31) is placed on the guide post (5) of respective side, is carried out axial contraposition and is stacked, most end form
At the cone core (30) of cone structure.
6. a kind of pressing mold according to claim 1 or 2, which is characterized in that
The fastening spiral shell for being embedded in assembly this two hollow conical rings (31) of fastening is machined on the hollow conical ring of each adjacent two (31)
Bolt pilot hole.
7. a kind of pressing mold according to claim 2, which is characterized in that
The sliding slot is T-slot, i.e., the abutting end of sliding block (41) and sliding slot is T-type key.
8. a kind of pressing mold according to claim 7, which is characterized in that
The T-type structure of the sliding slot is by being machined in the processing rectangular channel of the first pressing plate (1) and the second pressing plate (2) and in rectangular channel
On constituted along the left and right sides to the striped blocks detachably assembled that rectangular channel is laterally extended covering.
9. according to a kind of pressing mold as claimed in claim 1 or 2, which is characterized in that
The positioning end of the hollow conical ring (31) is machined with the sedimentation that positioning is stacked for axially adjacent two hollow conical rings (31)
Limiting groove (312), that is, hollow conical ring (31) the center opening position downward projecting portion being located above are embedded just below in being located at
In the upper surface groove of the hollow conical ring in lower section (31).
10. a kind of pressing mold according to claim 9, which is characterized in that
Sedimentation limiting groove (312) position of the hollow conical ring (31) is machined with through guide through hole (313)；
Wherein, the first pressing plate (1) and the second pressing plate (2) are located at running through guide through hole (313) position and passing through for hollow conical ring (31)
Wear guide through hole (313) corresponding pressing plate through-hole (100) for being machined with position and aperture and matching；
Pass through assembly limit through the first pressing plate (1) and pressing plate through-hole (100) end of the second pressing plate (2) by stay bolt (200)
Position nut, realizes the assembled in series of the first pressing plate (1), hollow conical ring (31) and the second pressing plate (2)；
Wherein, it is provided on the first pressing plate (1) and/or the second pressing plate (2) for the nut portion of stay bolt (200) and its dress
Between axial activity when the stop nut axial movement space (a) matched, i.e. this axial movement space (a) are cone core (30) material returned
Gap.
11. a kind of pressing mold according to claim 10, which is characterized in that
Wherein, there are adjustment gap between cone core (30) and the first pressing plate (1) and the second pressing plate (2), this adjustment gap passes through heap
Folded adjustment gasket (314) filling.
12. a kind of pressing mold according to claim 11, which is characterized in that
It stays in sedimentation limiting groove (312) in adjustment gap between the cone core (30) and the first pressing plate (1) and the second pressing plate (2)
Run through guide through hole (313) position, adjustment gasket (314) center of this position, which is preset with through-hole and is nested with, is assemblied in stay bolt
(200) on.
13. a kind of pressing mold according to claim 10, which is characterized in that
Wherein, the annular workpieces that need to be handled with after external mold (4) assembly pretightening, the upper end and lower end and the first pressing plate (1) and the
Adjustment gap is reserved between two pressing plates (2), and this adjustment gap equally stacks by adjusting gasket (314) and fills.
14. a kind of pressing mold according to claim 1 or 2, which is characterized in that
Wherein, it is provided with to protrude into for the ejector beam of external material jacking mechanism on the first pressing plate (1) and the second pressing plate (2) and peaks at cone core
(30) the liftout hole (300) on.
15. a kind of pressing mold according to claim 14, which is characterized in that
The liftout hole (300) is the hole for radially extending setting.
16. a kind of pressing mold according to claim 1 or 2, which is characterized in that
Two groups of cone core (30) structures of upper and lower mirror settings are provided as on a set of pressing mold.
17. a kind of pressing mold according to claim 16, which is characterized in that
Wherein, spacing passes through spacer column (315) and interval adjustment gasket (316) adjustment between two groups of cone core (30) structures.
18. a kind of pressing mold according to claim 1 or 2 or 3, which is characterized in that
The sliding block (41) connects angled adjustment block (411), to limit the angle of working face (A) and pressing mold central axis.
19. a kind of pressing mold according to claim 18, which is characterized in that
The angle adjustment block (411) and sliding block (41) are pivot joint, and are additionally provided on sliding block (41) and adjust for limited angular
Block (411) and sliding block (41) rotation angle and apex angle degree effect bolt (412) limited and tensioning function bolt (413)；
Wherein, apex angle degree effect bolt (412) and tensioning function bolt (413) form angle adjustment block (411) after assembling simultaneously
With the final limit of the relative rotation of sliding block (41).
20. a kind of pressing mold according to claim 19, which is characterized in that
It is provided that the arcuation concave part for pivot joint on the sliding block (41), is provided that and is used in angle adjustment block (411)
Cooperate the arcuation lug boss of sliding block (41) pivot joint.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018219359306 | 2018-11-22 | ||
| CN2018114006641 | 2018-11-22 | ||
| CN201821935930 | 2018-11-22 | ||
| CN201811400664.1A CN109306396A (en) | 2018-11-22 | 2018-11-22 | A kind of pressing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209619394U true CN209619394U (en) | 2019-11-12 |
Family
ID=66301294
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910106367.4A Pending CN109722515A (en) | 2018-11-22 | 2019-02-02 | A kind of pressing mold |
| CN201920184731.4U Active CN209619394U (en) | 2018-11-22 | 2019-02-02 | A kind of pressing mold |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910106367.4A Pending CN109722515A (en) | 2018-11-22 | 2019-02-02 | A kind of pressing mold |
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| Country | Link |
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| CN (2) | CN109722515A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722515A (en) * | 2018-11-22 | 2019-05-07 | 王德伟 | A kind of pressing mold |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184433A (en) * | 2019-07-02 | 2019-08-30 | 瓦房店金冠达轴承制造有限公司 | A kind of combination pressing mold |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202786346U (en) * | 2012-08-28 | 2013-03-13 | 宁夏机械研究院（有限责任公司） | Hydraulic expansion-shrinkage assembled type combined die for quenching of ferrule type parts |
| CN105420464B (en) * | 2015-12-23 | 2017-10-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of Pressure quenching mould of locomotive traction gear ring |
| CN106112584B (en) * | 2016-06-30 | 2018-09-14 | 吉林大华机械制造有限公司 | Rise round compressing fixture |
| CN107058699B (en) * | 2017-04-14 | 2018-11-23 | 武汉理工大学 | A kind of pressure quenching mold component of high-speed rail bearer ring |
| CN206981567U (en) * | 2017-06-14 | 2018-02-09 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle adjusting nut deep-drawing shaping die |
| CN208234952U (en) * | 2018-03-08 | 2018-12-14 | 王德伟 | Rolling quenching system |
| CN208455031U (en) * | 2018-03-08 | 2019-02-01 | 王德伟 | Combine pressing mold |
| CN109722515A (en) * | 2018-11-22 | 2019-05-07 | 王德伟 | A kind of pressing mold |
-
2019
- 2019-02-02 CN CN201910106367.4A patent/CN109722515A/en active Pending
- 2019-02-02 CN CN201920184731.4U patent/CN209619394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722515A (en) * | 2018-11-22 | 2019-05-07 | 王德伟 | A kind of pressing mold |
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| Publication number | Publication date |
|---|---|
| CN109722515A (en) | 2019-05-07 |
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Effective date of registration: 20210715 Address after: 2-3-1, No.4, Xinjian Road, Wafangdian City, Dalian City, Liaoning Province, 116300 Patentee after: Wang Dewei Address before: 116300 Zhuhua Industrial Park, Wafangdian City, Dalian City, Liaoning Province Patentee before: Wafangdian Jinguanda Bearing Manufacturing Co.,Ltd. |