CN208613660U - A kind of warm forging shaping dies of abnormity channel clutch can - Google Patents
A kind of warm forging shaping dies of abnormity channel clutch can Download PDFInfo
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- CN208613660U CN208613660U CN201821019980.XU CN201821019980U CN208613660U CN 208613660 U CN208613660 U CN 208613660U CN 201821019980 U CN201821019980 U CN 201821019980U CN 208613660 U CN208613660 U CN 208613660U
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Abstract
The utility model proposes a kind of warm forging shaping dies of special-shaped channel clutch can comprising: top mold holder；Upper punch, the upper punch is connected to the lower section of the top mold holder, the upper punch includes formed punch body part and the first formed punch pressing part and the second formed punch pressing part for being sequentially formed in formed punch body part lower end, is circumferentially formed with petal structure including several petals and complementary with the channel structure of special-shaped channel clutch can be formed on the outer wall of the first formed punch pressing part；Lower mold holder；Lower die, the lower die is connected to the top of the lower mold holder, the lower die includes warm forging female die for forming and the cavity plate outer ring that is set in outside the warm forging female die for forming, the warm forging female die for forming and the upper punch are coaxially disposed, it is formed with the warm forging to match with the exterior contour of special-shaped channel clutch can be formed in the warm forging female die for forming and shapes die cavity, the warm forging forming die cavity successively includes that bar portion forming die cavity, transition part forming die cavity and shell portion shape die cavity from bottom to top.
Description
Technical field
The utility model relates to forging forming manufacture fields, and in particular to the warm forging shaping dies of special-shaped channel clutch can.
Background technique
Special-shaped channel clutch can is a kind of common auto parts and components.It please refers to shown in Fig. 1, it illustrates a kind of special-shaped ditches
The structural schematic diagram of road clutch can 100.As shown in Figure 1 comprising bar portion 101 and shell portion 103, between bar portion 101 and shell portion 103
It is connected through transition part 102.The cavity of open upper end is formed in shell portion 103, transition part 102, the cavity includes being located at shell portion
Biggish first cavity in aperture in 103 and lesser second cavity in aperture in transition part 102, first cavity
It is circumferentially arranged on inner sidewall there are six the channel of petaloid, special: the channel of six petaloids, including three and bar portion 101
The second class channel that the angle of first kind channel 104 that the angle of central axis is-a and three and the central axis of bar portion 101 is a
105.As it can be seen that the channel structure and unsymmetric structure of special-shaped channel clutch can 100,
In the prior art, the processing technology of special-shaped channel clutch can are as follows: blanking -> rough turn -> smart car -> milling abnormity channel ->
Rub spline -> heat treatment -> grinding channel with the hands.The shortcomings that prior art are as follows: channel is formed by machining, the metal streamline quilt of channel
Broken ring；Shell portion part is deformed without cold forging, it is therefore necessary to increase additional heat treatment process to improve its intensity, to increase
Production cost；Lathe process and Milling Process require to spend a large amount of working hours, and occupancy equipment is more, production efficiency is low.Further, since
Channel in special-shaped channel clutch can is unsymmetric structure, and conventional mold cannot achieve being forged into for special-shaped channel clutch can
Shape.
It is therefore desirable to be transformed to the prior art, to develop more suitably, for special-shaped channel clutch can
Forging technology, and develop corresponding forging and molding mold.
Utility model content
The utility model provides a kind of warm forging shaping dies of special-shaped channel clutch can, is able to achieve to special-shaped channel clock
The preliminarily forming of shape shell, and additional undulation portion and material returned muscle are formed in the shell portion of the special-shaped channel clutch can first product,
To establish good material foundation for subsequent cold-forging forming.The warm forging of abnormity channel clutch can provided by the utility model at
The specific technical solution of shape mold is as follows:
A kind of warm forging shaping dies of abnormity channel clutch can, characterized in that it comprises:
Top mold holder, the top mold holder can move up and down between a reset position and a forging and stamping position；
Upper punch, the upper punch are connected to the lower section of the top mold holder, the upper punch include formed punch body part and according to
Secondary the first formed punch pressing part and the second formed punch pressing part for being formed in formed punch body part lower end, the first formed punch pressing part
Outer wall on be circumferentially formed with valve including several petals and complementary with the channel structure of special-shaped channel clutch can be formed
Mode structure；
Lower mold holder；
Lower die, the lower die are connected to the top of the lower mold holder, and the lower die includes warm forging female die for forming and is set in
Cavity plate outer ring outside the warm forging female die for forming, the warm forging female die for forming and the upper punch are coaxially disposed, the warm forging at
It is formed with the warm forging to match with the exterior contour of special-shaped channel clutch can be formed in shape cavity plate and shapes die cavity, the warm forging
Shaping die cavity from bottom to top successively includes that bar portion forming die cavity, transition part forming die cavity and shell portion shape die cavity；
When the top mold holder is moved downward to the forging and stamping position, the first formed punch pressing part of the upper punch is entered to
Shell portion finishing die is intracavitary, and it is intracavitary that the second formed punch pressing part of the upper punch enters to the transition part finishing die.
Further, several material returned slots are circumferentially formed on the outer wall of the first formed punch pressing part, wherein per adjacent
A material returned slot is formed between two petals.
Further, wavy undulation portion, the fluctuating are circumferentially formed on the inner wall of the shell portion forming die cavity
Portion is alternately formed by connecting by several raised sections and several recess sections.
Further, further include the guide sleeve being connected on the warm forging female die for forming, the guide sleeve and it is described on
Formed punch coaxial arrangement, the aperture of the guide sleeve and the diameter of the formed punch body part of the upper punch match.
Further, located pin connects between the lower end surface of the guide sleeve and the upper surface of the warm forging female die for forming
It connects.
Further, pressure block, shape in the pressure block are provided between the warm forging female die for forming and the lower mold holder
Warm forging described in Cheng Youyu shapes die cavity connection and coaxial liftout channel, is equipped with material returned bar in the liftout channel, described to move back
The aperture of the cross-sectional diameter and the bar portion forming cavity of expecting bar matches.
Further, the lower section of the material returned bar is equipped with the bottom knockout bar through the lower mold holder, when the bottom knockout bar
It can push the upper end of the material returned bar to be upwardly into intracavitary to realize the material returned to the warm forging finishing die when upper top.
It further, further include lower die-sleeve and guide sleeve pressing plate, the lower die-sleeve is connected on the lower mold holder, described
Lower die is worn at the upper end opening of the lower die-sleeve, and the guide sleeve pressing plate sells axis connection in the top of the lower die-sleeve, institute
It states and is formed with first step portion on guide sleeve pressing plate, second be mutually matched with first step portion is formed on the guide sleeve
Rank portion, the first step portion are connected with the second step portion.
Further, inside fic circle and outside fix circle are successively packed between the pressure block and the lower die-sleeve.
Further comprising the coolant liquid spray equipment on the outside of the upper punch is set.
The warm forging shaping dies for the special-shaped channel clutch can that the utility model provides, is able to achieve bell to special-shaped channel
The preliminarily forming of shell is to obtain special-shaped channel clutch can first product, and the shape in the shell portion of the special-shaped channel clutch can first product
At additional undulation portion and material returned muscle, to establish good material foundation for subsequent cold-forging forming.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, will be needed below to described in embodiment description
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.Wherein:
Fig. 1 is a kind of product structure figure of special-shaped channel clutch can；
Fig. 2 shows for the structure of the warm forging shaping dies of special-shaped channel clutch can provided by the utility model in first embodiment
It is intended to；
Fig. 3 is the perspective view of the warm forging female die for forming in Fig. 2；
Fig. 4 is the cross-sectional view of the warm forging female die for forming in Fig. 2；
Fig. 5 is the perspective view of the upper punch in Fig. 2；
Fig. 6 is the partial enlarged view of the lower end of the upper punch in Fig. 5；
Fig. 7 shows for the structure of the cold-forging forming mold of special-shaped channel clutch can provided by the utility model in second embodiment
It is intended to；
Fig. 8 is the cross-sectional view of the cold-forging forming cavity plate in Fig. 7；
Fig. 9 is the top view of the cavity plate backing plate in Fig. 7；
Figure 10 is the installation diagram of the cavity plate backing plate and locking member in Fig. 7；
Figure 11 is the cross-sectional view of Figure 10；
Figure 12 is the cross-sectional view of the limited cover in Fig. 7；
Figure 13 is the cross-sectional view of the pull rod in Fig. 7；
Figure 14 is the perspective view of the channel work block assembly in Fig. 7；
Figure 15 is perspective view of the single-lobe channel operation block under a visual angle in Figure 14；
Figure 16 is perspective view of the single-lobe channel operation block under another visual angle in Figure 14；
Figure 17 is the perspective view of the guide post in Fig. 7；
Figure 18 is the cross-sectional view of the guide post in Fig. 7.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
The introduction of the forging technology of special-shaped channel clutch can
The first embodiment of the utility model provides a kind of forging technology of special-shaped channel clutch can comprising following step
It is rapid:
One, blanking, according to the blank of forging deformation amount and forge weight selection suitable diameter and segment length.
Two, base removes the oxide skin of blank surface, will be qualified to obtain in the Weight control to zone of reasonableness of blank
Blank.
In some preferred embodiments, complete base after, to the surface of blank successively carry out Shot Blasting, coating treatment and
Heating in medium frequency processing, to guarantee subsequent warm forging effect.
Three, warm forging is just squeezed, and carries out the just crowded forming to realize bar portion of warm forging to one end of blank.
Four, warm forging jumping-up carries out warm forging jumping-up to the other end of blank to realize the molding of the exterior contour in shell portion.
Five, warm forging shapes, and carries out warm forging to blank using warm forging shaping dies to realize the preliminarily forming in shell portion, transition part
To obtain special-shaped channel clutch can first product, it is additionally formed on the inner wall in the shell portion of the abnormity channel clutch can first product
Several material returned muscle are additionally formed with wavy relief fabric on the outer wall in the shell portion of the abnormity channel clutch can first product.
In some preferred embodiments, after completing warm forging forming, temperature control is successively carried out to special-shaped channel clutch can first product
Annealing, Shot Blasting and phosphorus saponification process, to guarantee subsequent cold-forging forming effect.
Six, cold-forging forming carries out cold forging using shell portion of the cold-forging forming mold to special-shaped channel clutch can first product, thus
So that the material in the shell portion of special-shaped channel clutch can first product further flows to obtain special-shaped channel clutch can finished product.
The introduction of the warm forging shaping dies of special-shaped channel clutch can
Fig. 2 to Fig. 6 is please referred to, in order to which the warm forging of the step five in first embodiment shapes, the second of the utility model is real
It applies example and provides a kind of warm forging shaping dies 200 of special-shaped channel clutch can, be able to achieve in background technique including six
The warm forging of the special-shaped channel clutch can 100 of a channel shapes.
As shown in Fig. 2, in a specific embodiment, the warm forging shaping dies 200 includes top mold holder 201, upper punch
202, the components such as lower die, lower mold holder 215.Wherein:
The top mold holder 201 can move up and down between a reset position and a forging and stamping position.
The upper punch 202 is connected to the lower section of the top mold holder 201.The upper punch 202 includes formed punch body part
2021 and it is sequentially formed in the first formed punch pressing part 2023 and the second formed punch pressing part of 2021 lower end of formed punch body part
2024.Circumferentially be formed on the outer wall of the first formed punch pressing part 2023 it is including six petals and with abnormity to be formed
The petal structure of the channel structure complementation of channel clutch can 100, in which: six petals include three first kind petals
20231 and three the second class petals 20232, three first kind petals 20231 and special-shaped channel clutch can 100 to be formed
Three first kind channels 104 correspond, three of three second class petals 20232 and special-shaped channel clutch can 100
Second class channel 105 corresponds.
Further, it is circumferentially formed on the outer wall of the first formed punch pressing part 2023 there are six material returned slot 20233,
The material returned slot 20233 is respectively formed between petal described in middle each adjacent two.
The lower die is connected to the top of the lower mold holder 215.The lower die includes warm forging female die for forming 207 and is set in
Cavity plate outer ring 206 outside the warm forging female die for forming 207.The warm forging female die for forming 207 is coaxially set with the upper punch 202
It sets, the temperature to match with the exterior contour of special-shaped channel clutch can 100 to be formed is formed in the warm forging female die for forming 207
It is swaged into shape die cavity.The warm forging forming die cavity successively includes bar portion forming die cavity 2071, transition part forming die cavity from bottom to top
2072 and shell portion shape die cavity 2073.
Further, circumferentially it is formed with wavy undulation portion on the inner wall of shell portion forming cavity 2073, described
Volt portion is alternately formed by connecting by several raised sections 20732 and several recess sections 20731.
Please continue to refer to shown in Fig. 2, the course of work of warm forging shaping dies 200 provided by the utility model is as follows:
Control top mold holder 201 goes upward to the reset position, then downward by the bar portion of the blank after warm forging jumping-up
The warm forging finishing die for being placed in warm forging female die for forming 207 is intracavitary；
201 downlink of top mold holder is controlled until reaching the forging and stamping position.In the process, the second of the upper punch 202
The upper end of formed punch pressing part 2024, the successive extrusion blank of the first formed punch pressing part 2023, so that the material of the upper end of blank
It sufficiently flows around and shapes die cavity full of the warm forging.After the completion of forging and stamping, the first formed punch pressing part of the upper punch 202
2023 completely into extremely shell portion forming cavity 2073, and the second formed punch pressing part 2024 of the upper punch 202 enters to institute
It states in transition part forming cavity 2072, blank is extruded with the special-shaped channel clutch can first product in shell portion, transition part.
Due to circumferentially being formed on the outer wall of the first formed punch pressing part 2023 there are six material returned slot 20233, it is described different
Protrusion is mutual with the structure of the material returned slot 20233 there are six being additionally formed on the inner wall in the shell portion of shape channel clutch can first product
The material returned muscle of benefit.Similarly, due to being circumferentially formed with wavy undulation portion on the inner wall of shell portion forming cavity 2073, because
This, is additionally formed with complementary with the undulation portion wavy on the outer wall in the shell portion of the abnormity channel clutch can first product
Relief fabric.The relief fabric is that subsequent cold-forging technique has established material foundation.
Please continue to refer to shown in Fig. 2, in the present embodiment, the upper end of the warm forging female die for forming 207 is connected with guide sleeve
204, the guide sleeve 204 is coaxially disposed with the upper punch 202, the aperture of the guide sleeve 204 and the upper punch 202
The diameter of formed punch body part 2021 matches.Further, the lower end surface of the guide sleeve 204 and the warm forging female die for forming
Located pin 205 connects between 207 upper surface.
When the top mold holder 201 drives the upper punch 202 mobile towards the forging and stamping position, the upper punch 202
Formed punch body part 2021 can be close to the guide sleeve 204 inner wall it is mobile, it is final to protect to prevent upper punch 202 from wandering off
The forming effect of product is demonstrate,proved.
For convenience of the material returned, in the present embodiment, pressure is provided between the warm forging female die for forming 207 and the lower mold holder 215
Power block 209 is formed with the liftout channel for being connected to and being coaxially disposed with warm forging forming die cavity in the pressure block 209.It is described
Material returned bar 208, the aperture of the cross-sectional diameter of the material returned bar 208 and the bar portion forming cavity 2071 are equipped in liftout channel
Match.The lower section of the material returned bar 208 is equipped with the bottom knockout bar 210 through the lower mold holder 215, when the bottom knockout bar
It can push the upper end of the material returned bar 208 to be upwardly into intracavitary to realize the material returned to the warm forging finishing die when pushing up on 210.
In order to promote the stability of the lower die, in the present embodiment, between the pressure block 209 and the lower die-sleeve 212
Successively it is packed with inside fic circle 213 and outside fix circle 214.
In order to guarantee the stability of the guide sleeve 204, prevent it from tilting during forging and stamping.In the present embodiment
Warm forging shaping dies 200 further includes lower die-sleeve 212 and guide sleeve pressing plate 211.Wherein: the lower die-sleeve 212 be connected to it is described under
On mould bases 215, the lower die is worn at the upper end opening of the lower die-sleeve 212, and the guide sleeve pressing plate 211 sells axis connection and exists
The top of the lower die-sleeve 212.It is formed with first step portion on the guide sleeve pressing plate 211, is formed on the guide sleeve 204
The second step portion being mutually matched with first step portion, the first step portion are connected with the second step portion.
As a preferred embodiment, in the present embodiment, the side outside the upper punch 202 is provided with coolant liquid spray equipment
203.When the temperature of upper punch 202 is excessively high to be needed to cool down, coolant liquid can be sprayed to by the coolant liquid spray equipment 203
The surface of formed punch 202 is to realize cooling.
In order to realize the cold-forging forming of the step six in first embodiment, the third implementation of the utility model provides one kind
The cold-forging forming mold 300 of special-shaped channel clutch can is able to achieve in background technique including special-shaped ditch there are six channel
The cold-forging forming of road clutch can 100.
The introduction of the cold-forging forming mold of special-shaped channel clutch can
Fig. 7 to Figure 18 is please referred to, the cold-forging forming mold 300 includes top mold holder 301, cold-forging forming cavity plate 305, guiding
Column 317, tightens the components such as spring 307, lower mold holder 313 at channel work block assembly 306.Wherein:
The top mold holder 301 can move up and down between a reset position and a forging and stamping position.
The cold-forging forming cavity plate 305 is connected to the lower section of the top mold holder 301, the cold-forging forming through connecting rod 303
The extrusion die cavity 3015 for running through the cold-forging forming cavity plate 305 from top to bottom is formed in cavity plate 305, the extrusion die cavity is most
The outer diameter of small-bore and the shell portion of the special-shaped channel clutch can 100 to be formed matches.In the present embodiment, as shown in figure 8,
The aperture of the extrusion die cavity 3015 first gradually reduces and then gradually expands from top to bottom.That is: the described extrusion die cavity 3015 is in two
The aperture of segmentation structure, upper section gradually reduces from top to bottom, and lower section gradually expands from top to bottom.
The guide post 317 is connected to the top of the lower mold holder 313 and coaxially sets with the cold-forging forming cavity plate 305
It sets, the upper end of the guide post 317 is tapered to form the guide part tilted down.
The channel work block assembly 306 is set on the guide part of the guide post 317 and can be along the guide post
317 guide part slides up and down.In the present embodiment, the channel work block assembly 306 is by six pieces of single-lobe channel operation blocks 3061
It surrounds, six pieces of single-lobe channels operation block 3061 can inwardly be gathered to realize the channel work block assembly 306
It shrinks, six pieces of single-lobe channels operation block 3061 can realize the expansion of the channel work block assembly 306 to external diffusion.
In the present embodiment, the middle part of the outer wall of the channel work block assembly 306 is circumferentially formed with including six petals
And the petal structure complementary with the channel structure of special-shaped channel clutch can 100 to be formed, specifically, each single-lobe channel
The middle part of the outer wall of operation block 3061 is respectively formed with a petal 30611, and six petals 30611 constitute the petal knot
Structure.
The lower part of the outer wall of the channel work block assembly 306 is circumferentially formed with a circle and tightens slot, described to tighten spring
307 be set to it is described tighten in slot, specifically, the bottom of the outer wall of each single-lobe channel operation block 3061 is respectively formed
Tighten slot section 30612, six tight slot sections 30612, which are encircled into, described tightens slot.
When guide part upward sliding of the channel work block assembly 306 along the guide post 317, the channel work
Make block assembly 306 to contract, it is described to tighten 307 synchronous of spring.
When guide part slide downward of the channel work block assembly 306 along the guide post 317, the channel work
Make block assembly 306 to expand outwardly, it is described to tighten 307 synchro-draw of spring.
Further, the outer sheath of the guide post 317 is equipped with support sleeve, when 306 slide downward of work block assembly
When, lower end is finally inconsistent with the upper surface of the support sleeve.
Please continue to refer to shown in Fig. 7, the course of work of cold-forging forming mold 300 provided by the utility model is as follows:
Step 1: control top mold holder 301 goes upward to the reset position, circumferentially by six pieces of single-lobe channel operation blocks 3061
It surrounds on the guide part of the guide post 317, and spring 307 will be tightened and be packed into described tighten to realize the channel work
The installation of block assembly 306.
Step 2: installing the special-shaped channel clutch can first product after warm forging and molding to channel work block assembly
On 306, must guarantee after being installed: each channel on the inner wall in the shell portion of the abnormity channel clutch can first product with
The petal 30611 on the outer wall of corresponding channel work block assembly 306 is aligned, the abnormity channel clutch can just at
Each material returned muscle on the inner wall in the shell portion of product is then clamped between the single-lobe channel operation block 3061 of adjacent two.
Step 3: it is mobile towards the forging and stamping position to control the top mold holder 301.The cold-forging forming cavity plate 305 squeezes
The inner wall of compression mold cavities sufficiently squeezes the relief fabric on the outer wall of special-shaped channel clutch can first product, so that special-shaped channel clock
The outer wall materials in the shell portion of shape shell first product generate sufficiently flowing.Synchronous, along institute after the channel work compression of block assembly 306
Guide post 317 is stated to move down until reaching the forging and stamping position.During this, the channel works block assembly 306 to extending out
It opens to which the inner wall in the shell portion to the special-shaped channel clutch can first product forms abundant extruding, so that special-shaped channel is bell
The inner-wall material in the shell portion of shell first product generates sufficiently flowing.As it can be seen that the cold-forging forming cavity plate 305 and the channel operation block
The combination of extrusion of component 306 can guarantee that the shell portion material of special-shaped channel clutch can first product obtains sufficient cold forging and squeezes, from
And improve the cold-forging forming effect of product.
Here it is seen that the relief fabric that above-mentioned second embodiment is formed on the outer wall of special-shaped channel clutch can first product
Good material foundation is provided for the cold-forging forming of the present embodiment.Above-mentioned second embodiment is in special-shaped channel clutch can first product
Shell portion inner wall on the material returned muscle that is formed then can guarantee in extrusion process, in the shell portion of special-shaped channel clutch can first product
Each channel on wall, which is remained with each petal 30611 on the outer wall of channel work block assembly 306, to be aligned.
It is resetted Step 4: controlling 301 uplink of top mold holder.Special-shaped channel clutch can after forming is in the cold-forging forming
It is moved up under the drive of cavity plate 305,306 decompression of work block assembly, the spring 307 of tightening shrinks to described in driving
The block assembly 306 that works is synchronous to contract so that each petal 30611 on the outer wall of the work block assembly 306 with
Each channel on the shell portion inner wall of special-shaped channel clutch can after forming is kept completely separate.Special-shaped ditch after finally making forming
Road clutch can be separated successfully with the work block assembly 306 to realize the material returned.
It can be seen that cold-forging forming mold 300 provided by the utility model, can not only realize bell to special-shaped channel
The abundant cold-forging forming in the shell portion of shell can smoothly realize moving back for special-shaped channel clutch can to promote the forming effect of product
Material.
In order to further enhance the moving stability of channel work block assembly 306, as shown in Figure 15 to 18, this implementation
It is circumferentially formed in example, on the guide part of the guide post 317 there are six the triangular shaped guide pad 3172 to raise upward,
It is respectively formed with a guide space between the two neighboring guide pad 3172, an institute is accommodated in each guide space
State single-lobe channel operation block 3061.It is specific: several guide surfaces tilted down are formed on the guide part of the guide post 317
3171, the guide surface 3171 is each formed between the two neighboring guide pad 3172.The single-lobe channel operation block
3061 inner wall 30613 is contacted with the guide surface 3171, a side wall 30614 and one for the single-lobe channel operation block 3061
A guide pad 3172 contacts, another side wall 30614 and another described guiding of the single-lobe channel operation block 3061
Block 3172 contacts.
As it can be seen that six guide pads to raise upward are that channel work block assembly 306 provides mobile guide, from
And prevent channel work block assembly 306 from occurring radial deflection in moving process.
Since the inner wall of the cold-forging forming cavity plate 305 is limited to the clamping force of the special-shaped channel clutch can after forming,
In order to successfully from the material returned on the work block assembly 306 and prevent special-shaped channel bell special-shaped channel clutch can after forming
Shell falls during the material returned.
As shown in Fig. 1, Fig. 9 to Figure 11, the cold-forging forming mold 300 in the present embodiment further includes cavity plate backing plate 304, described
Cavity plate backing plate 304 is arranged between the lower end surface of the connecting rod 303 and the upper surface of the cold-forging forming cavity plate 305.
The through-hole 3041 through the cavity plate backing plate 304, the through-hole are axially formed on the cavity plate backing plate 304
3041 are coaxially disposed with the guide post 317, the aperture of the through-hole 3041 and the special-shaped channel clutch can be formed
The outer diameter in shell portion matches.Several locking slots being connected to the through-hole 3041 are radially formed on the cavity plate backing plate 304
3042, resilient latching member 315 is equipped at the locking slot 3042.
The resilient latching member 315 includes clamping screw 3151, locking sliding block 3152 and locking spring 3153, in which: institute
Locking sliding block 3152 is stated to be arranged in the locking slot 3042 and can slide inside and outside the locking slot 3042, the clamping screw
3151 one end extends out to the outside of the cavity plate backing plate 304, and the other end of the clamping screw 3151 extends inwardly to
It is connect in the locking slot 3042 and with the locking sliding block 3152, the locking spring 3153 is set in the clamping screw
On 3151 and it is located in the locking slot 3042, one end of the locking spring 3153 and the locking sliding block 3152 contradict, institute
The other end and cavity plate backing plate 304 for stating locking spring 3153 contradict.
When the locking sliding block 3152 is along 3042 slid inward of locking slot, one end energy of the locking sliding block 3152
It enough extends inwardly into the through-hole 3041, the clamping screw 3151 is upheld.When the locking sliding block 3152 is along the locking
When slot 3042 slides in and out, the locking sliding block 3152 can be completely accommodated in the locking slot 3042, the clamping screw
3151 shrink.
Please continue to refer to shown in Fig. 7, the working principle of the cavity plate backing plate 304 and the resilient latching member 315 is as follows:
After cold forging squeezes, the shell portion of the special-shaped channel clutch can after forming enters to the logical of the cavity plate backing plate 304
In hole 3041, the locking spring 3153 inwardly squeezes the locking sliding block 3152 so that the locking sliding block 3152 to
The interior shell portion for squeezing special-shaped channel clutch can finally makes into generate a stable chucking power to special-shaped channel clutch can
Special-shaped channel clutch can after shape is successfully detached from from channel work block assembly 306 and is moved up with the top mold holder
Until reaching the reset position.
In order to which channel work block assembly 306 to be limited in the guide post 317, its quilt during the material returned is prevented
The cold-forging forming cavity plate 305 takes away the guide post 317.In the present embodiment, as shown in Figure 12 to Figure 13 and Figure 17 to Figure 18,
The tension rod thru-hole 3173 through the guide post 317 is axially formed in the guide post 317, in the tension rod thru-hole 3173
It is equipped with pull rod 318, the upper end of the pull rod 318 extends upward the guide post 317, and the upper end of the pull rod 318 is formed
There is limited block 3181.The cold-forging forming mold 300 further includes limited cap 314, is formed in the limited cap 314 and the limit
The limit hole 3141 that the shape of position block 3181 matches, the limited block 3181 are snapped in the limit hole 3141, the limit
The lower end surface of position cap 314 and the upper surface of channel work block assembly 306 are inconsistent.
The pull rod 318 pulls downward on the limited cap 314, channel operation block group described in 314 lower compression of limited cap
The upper surface of part 306, so that channel work block assembly 306 is maintained on the guide part of the guide post 317.
Please continue to refer to shown in Fig. 1, in the present embodiment, the support sleeve that the outside of the guide post 317 is arranged is from upper
It is successively successively spliced by upper support set 308, lower support set 309 and lower support set under and.The guide post 317
Lower section is equipped with pressure block, and the outside of the pressure block is successively arranged with locating ring 311 and retainer plate 312.
The description with certain particularity detailed enough has been carried out to the utility model above.It is common in fields
It is to be understood by the skilled artisans that the description in embodiment is only exemplary, without departing from the utility model true spirit and
All changes are made under the premise of range all should belong to the protection scope of the utility model.The utility model is claimed
Range is to be defined by described claims, rather than limited by the foregoing description in embodiment.
Claims (10)
1. a kind of warm forging shaping dies of abnormity channel clutch can, characterized in that it comprises:
Top mold holder, the top mold holder can move up and down between a reset position and a forging and stamping position；
Upper punch, the upper punch are connected to the lower section of the top mold holder, and the upper punch includes formed punch body part and successively shape
The the first formed punch pressing part and the second formed punch pressing part of formed punch body part lower end described in Cheng Yu, the first formed punch pressing part it is outer
Petal knot including several petals and complementary with the channel structure of special-shaped channel clutch can be formed is circumferentially formed on wall
Structure；
Lower mold holder；
Lower die, the lower die are connected to the top of the lower mold holder, and the lower die includes warm forging female die for forming and is set in described
Cavity plate outer ring outside warm forging female die for forming, the warm forging female die for forming and the upper punch are coaxially disposed, and the warm forging forming is recessed
It is formed with the warm forging to match with the exterior contour of special-shaped channel clutch can be formed in mould and shapes die cavity, the warm forging forming
Die cavity successively includes that bar portion forming die cavity, transition part forming die cavity and shell portion shape die cavity from bottom to top；
When the top mold holder is moved downward to the forging and stamping position, the first formed punch pressing part of the upper punch enters to described
Shell portion finishing die is intracavitary, and it is intracavitary that the second formed punch pressing part of the upper punch enters to the transition part finishing die.
2. the warm forging shaping dies of abnormity channel clutch can as described in claim 1, which is characterized in that the first formed punch punching
It is circumferentially formed with several material returned slots on the outer wall of splenium, wherein forms the material returned between petal described in each adjacent two
Slot.
3. the warm forging shaping dies of abnormity channel clutch can as described in claim 1, which is characterized in that shell portion finishing die
Wavy undulation portion is circumferentially formed on the inner wall of chamber, the undulation portion is alternately connected by several raised sections and several recess sections
It connects.
4. the warm forging shaping dies of abnormity channel clutch can as described in claim 1, which is characterized in that it further includes being connected to
Guide sleeve on the warm forging female die for forming, the guide sleeve and the upper punch are coaxially disposed, the aperture of the guide sleeve with
The diameter of the formed punch body part of the upper punch matches.
5. the warm forging shaping dies of abnormity channel clutch can as claimed in claim 4, which is characterized in that under the guide sleeve
Located pin connection between end face and the upper surface of the warm forging female die for forming.
6. the warm forging shaping dies of abnormity channel clutch can as claimed in claim 5, which is characterized in that the warm forging forming is recessed
It is provided with pressure block between mould and the lower mold holder, is formed in the pressure block and is connected to and coaxial with warm forging forming die cavity
Liftout channel, material returned bar, the cross-sectional diameter of the material returned bar and the bar portion forming cavity are equipped in the liftout channel
Aperture match.
7. the warm forging shaping dies of abnormity channel clutch can as claimed in claim 6, which is characterized in that under the material returned bar
Side be equipped with through the lower mold holder bottom knockout bar, when on the bottom knockout bar push up when its can push the upper end of the material returned bar to
On to enter to the warm forging finishing die intracavitary to realize the material returned.
8. the warm forging shaping dies of abnormity channel clutch can as claimed in claim 7, which is characterized in that it further includes lower die-sleeve
With guide sleeve pressing plate, the lower die-sleeve is connected on the lower mold holder, and the lower die is worn at the upper end opening of the lower die-sleeve,
The guide sleeve pressing plate sells axis connection and is formed with first step portion on the top of the lower die-sleeve, the guide sleeve pressing plate,
Be formed with the second step portion being mutually matched with first step portion on the guide sleeve, the first step portion with described second
Rank portion is connected.
9. the warm forging shaping dies of abnormity channel clutch can as claimed in claim 8, which is characterized in that the pressure block and institute
It states and is successively packed with inside fic circle and outside fix circle between lower die-sleeve.
10. the warm forging shaping dies of abnormity channel clutch can as described in claim 1, which is characterized in that it includes that setting exists
Coolant liquid spray equipment on the outside of the upper punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019980.XU CN208613660U (en) | 2018-06-28 | 2018-06-28 | A kind of warm forging shaping dies of abnormity channel clutch can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019980.XU CN208613660U (en) | 2018-06-28 | 2018-06-28 | A kind of warm forging shaping dies of abnormity channel clutch can |
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| Publication Number | Publication Date |
|---|---|
| CN208613660U true CN208613660U (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821019980.XU Active CN208613660U (en) | 2018-06-28 | 2018-06-28 | A kind of warm forging shaping dies of abnormity channel clutch can |
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| CN (1) | CN208613660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986010A (en) * | 2019-04-22 | 2019-07-09 | 安徽康尼精密机械有限公司 | Hot forged mould and its cooling means with internal cooling system |
| CN112846014A (en) * | 2020-12-21 | 2021-05-28 | 江苏森威精锻有限公司 | Forging forming process of inclined channel bell-shaped shell |
| CN113182477A (en) * | 2021-04-30 | 2021-07-30 | 浙江联大锻压有限公司 | Special alloy material forging forming process |
-
2018
- 2018-06-28 CN CN201821019980.XU patent/CN208613660U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986010A (en) * | 2019-04-22 | 2019-07-09 | 安徽康尼精密机械有限公司 | Hot forged mould and its cooling means with internal cooling system |
| CN109986010B (en) * | 2019-04-22 | 2020-07-10 | 安徽康尼精密机械有限公司 | Hot forging die with internal cooling system and cooling method thereof |
| CN112846014A (en) * | 2020-12-21 | 2021-05-28 | 江苏森威精锻有限公司 | Forging forming process of inclined channel bell-shaped shell |
| CN113182477A (en) * | 2021-04-30 | 2021-07-30 | 浙江联大锻压有限公司 | Special alloy material forging forming process |
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