CN209303631U - It is a kind of for processing the ejection mould cylinder of air-conditioning valve body - Google Patents
It is a kind of for processing the ejection mould cylinder of air-conditioning valve body Download PDFInfo
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- CN209303631U CN209303631U CN201821972427.8U CN201821972427U CN209303631U CN 209303631 U CN209303631 U CN 209303631U CN 201821972427 U CN201821972427 U CN 201821972427U CN 209303631 U CN209303631 U CN 209303631U
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Abstract
The utility model discloses a kind of for processing the ejection mould cylinder of air-conditioning valve body, including erecting bed and external mold cylinder, the external mold cylinder is arranged on erecting bed, internal model cylinder is provided in external mold cylinder, mold core is provided in internal model cylinder, the internal cavities of mold core are die cavity, the bottom of the external mold cylinder is provided with mounting rack, lower backform bar is slidably fitted with by mounting ring on mounting rack, the upper end of lower backform bar is provided with circular hole, backform bar is provided in circular hole, the top of upper backform bar is located in internal model cylinder, this is for processing the ejection mould cylinder of air-conditioning valve body, forming cavity is ejected to workpiece after molding, workpiece is taken away convenient for subsequent manipulator, it is provided with knock-pin, inclined surface on cooperation workpiece ejects workpiece, it is provided with position limiting structure, it can effectively prevent mold core to rotate around its central axes, shaping workpiece is smoothly ejected, this reality Simple with new structure, effect is obvious, and practicability is higher.
Description
Technical field
It is specially a kind of for processing the ejection mould cylinder of air-conditioning valve body the utility model relates to field of mechanical technique.
Background technique
The mode that air-conditioning valve body generallys use forging and stamping forms, and forge die can carry out processing and forming to high temperature workpiece,
It is generally used cooperatively with punching machine, and punching machine is equipped with upper punch, the molding of workpiece is realized using upper punch pushing, in punching press
When, it is put into using blank of the manipulator clamping of feeding after red flushing furnace heats in the tapping hole of molding core model upper end, then
The upper punch for controlling punching machine pushes, and blank is squeezed into the external form for carrying out shaping workpiece in the forming cavity for forming core model by upper punch.Punching press
After the completion, upper punch exits, and needs workpiece after molding ejecting forming cavity and takes workpiece away convenient for subsequent manipulator, after molding
Workpiece ejection forming cavity during mold core be easy to appear around its central axes rotate the problem of so that workpiece can not be successfully top
Out.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for processing air-conditioning valve body
Ejection mould cylinder, to workpiece after molding eject forming cavity, take workpiece away convenient for subsequent manipulator, be provided with position limiting structure,
It can effectively prevent mold core to rotate around its central axes, shaping workpiece be smoothly ejected, can effectively be solved in background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of for processing the top of air-conditioning valve body
Depanning cylinder, including erecting bed and external mold cylinder, the external mold cylinder are arranged on erecting bed, and internal model cylinder, internal model are provided in external mold cylinder
Mold core is provided in cylinder, the internal cavities of mold core are die cavity, and the bottom of the external mold cylinder is provided with mounting rack, passes through on mounting rack
Mounting ring is slidably fitted with lower backform bar, and the upper end of lower backform bar is provided with circular hole, and backform bar, upper backform are provided in circular hole
The top of bar is located in internal model cylinder, is provided with low punch on the top position of upper backform bar, the edge of the internal model cylinder is provided with
Longitudinal perforative ejection chamber, ejection is intracavitary to be slidably fitted with mounting blocks, and knock-pin is welded on mounting blocks, is arranged on knock-pin
The end of first spring, knock-pin is located at the inclined surface in die cavity, is provided with limiting device between the internal model cylinder and mold core.
As a kind of optimal technical scheme of the utility model, the cross section of the inside cavity is in up big and down small trapezoidal.
As a kind of optimal technical scheme of the utility model, the upper surface of the internal model cylinder is provided with pressure by screw
Mold core is fixed in internal model cylinder by plate, pressing plate.
As a kind of optimal technical scheme of the utility model, the external mold cylinder is fastened on by the way that the groove at middle part is arranged in
In circular hole on erecting bed.
As a kind of optimal technical scheme of the utility model, the limiting device includes limiting slot and keyway, the limit
Position slot is arranged on the inner wall of internal model cylinder, and keyway is arranged on the outer wall of mold core, and positive stop key is placed in limiting slot, positive stop key
The other end is located in keyway.
As a kind of optimal technical scheme of the utility model, the limiting device includes mounting hole and arc groove, described
Mounting hole is arranged on the inner wall of internal model cylinder, and arc groove is arranged on the outer wall of mold core, and limited post is provided in mounting hole, described
The bottom of limited post is provided with circular hole, and second spring is provided in circular hole, and one end of second spring is welded on the bottom of limited post
In the circular hole of setting, the other end of second spring is welded on the inside of mounting hole, and the other end of limited post is located in arc groove.
Compared with prior art, the utility model has the beneficial effects that this is for processing the ejection mould cylinder of air-conditioning valve body,
Forming cavity is ejected to workpiece after molding, takes workpiece away convenient for subsequent manipulator, is provided with knock-pin, cooperates inclining on workpiece
Inclined-plane ejects workpiece, is provided with position limiting structure, can effectively prevent mold core and rotates around its central axes, enables shaping workpiece
It is smoothly ejected, the utility model structure is simple, and effect is obvious, and practicability is higher.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model position limiting structure first embodiment structure enlargement diagram；
Fig. 3 is the utility model position limiting structure second embodiment structure enlargement diagram；
Fig. 4 is the utility model appearance top structural schematic diagram；
Fig. 5 is the utility model appearance bottom substance schematic diagram.
In figure: 1 erecting bed, 2 external mold cylinders, 3 internal model cylinders, 4 mold cores, 5 ejection chambers, 6 mounting racks, backform bar on 7,8 mounting rings,
9 lower cover half bars, 10 low punches, 11 die cavitys, 12 pressing plates, 13 mounting blocks, 14 knock-pins, 15 first springs, 16 position limiting structures, 17 limits
Position slot, 18 positive stop keys, 19 keyways, 20 second springs, 21 mounting holes, 22 limited posts, 23 arc grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of for processing the ejection mould of air-conditioning valve body
Cylinder, including erecting bed 1 and external mold cylinder 2, external mold cylinder 2 are arranged on erecting bed 1, and external mold cylinder 2 passes through the groove card that middle part is arranged in
Be located in the circular hole on erecting bed 1, be provided with internal model cylinder 3 in external mold cylinder 2, the cross section of internal model cylinder 3 in up big and down small trapezoidal,
Mold core 4 is provided in internal model cylinder 3, the upper surface of internal model cylinder 3 is provided with pressing plate 12 by screw, and pressing plate 12 sets the fixation of mold core 4
It sets in internal model cylinder 3, the i.e. replaceable mold core 4 of pressing plate 12 of dismantling, the internal cavities of mold core 4 are die cavity 11, and the bottom of external mold cylinder 2 is set
It is equipped with mounting rack 6, passes through mounting ring 8 on mounting rack 6 and is slidably fitted with lower backform bar 9, the upper end of lower backform bar 9 is provided with circle
Hole is provided with backform bar 7 in circular hole, and the top of upper backform bar 7 is located in internal model cylinder 3, and lower backform bar 9 drives upper backform bar 7
It moves up and down, drives low punch 10 that upper punch is cooperated to forge and press the workpiece in die cavity 11, set on the top position of upper backform bar 7
It is equipped with low punch 10, low punch 10 cooperates upper punch to forge and press the workpiece in mold core 4, and the edge of internal model cylinder 3 is provided with
Longitudinal perforative ejection chamber 5, ejects in chamber 5 and is slidably fitted with mounting blocks 13, knock-pin 14, knock-pin are welded on mounting blocks 13
The first spring 15 is arranged on 14, the end of knock-pin 14 is located at the inclined surface in die cavity 11, after the completion of forging and stamping, uses work
Tool deeply ejects in chamber 5, agitates mounting blocks 13, and mounting blocks 13 drive knock-pin 14 mobile, and the end of knock-pin 14 pushes workpiece
Inclined surface at, workpiece is ejected, the first spring 15 is set between internal model cylinder 3 and mold core 4 for making knock-pin 14 be restored to original position
It is equipped with limiting device 16, limiting device 16 includes limiting slot 17 and keyway 19, and limiting slot 17 is arranged on the inner wall of internal model cylinder 3,
Keyway 19 is arranged on the outer wall of mold core 4, and positive stop key 18 is placed in limiting slot 17, and the other end of positive stop key 18 is located at keyway 19
Interior, positive stop key 18 is used for fit keyway 19, limits the position of mold core 4, prevents from relatively rotating between mold core 4 and internal model cylinder 3,
The ejection mould of shaping workpiece is influenced, positive stop key 18 is used for fit keyway 19, also has the function of that mold core 4 is guided smoothly to install.
Embodiment 2
Limiting device 16 is provided between internal model cylinder 3 and mold core 4, limiting device 16 includes mounting hole 21 and arc groove 23,
Mounting hole 21 is arranged on the inner wall of internal model cylinder 3, and arc groove 23 is arranged on the outer wall of mold core 4, and setting is limited in mounting hole 21
Position column 22, the bottom of limited post 22 are provided with circular hole, second spring 20 are provided in circular hole, and one end of second spring 20 is welded on
In the circular hole of the bottom setting of limited post 22, the other end of second spring 20 is welded on the inside of mounting hole 21, limited post 22
The other end is located in arc groove 23, the assembly of mold core 4 at internal model 3 inside of cylinder, is being needed by the direction alignment limit of arc groove 23
Position column 22, when installation direction is correct, limited post 22 sinks into arc groove 23, prevents from occurring between mold core 4 and internal model cylinder 3 opposite
Rotation influences the ejection mould of shaping workpiece, and limited post 22 cooperates arc groove 23, also has the function of that mold core 4 is guided smoothly to install.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of for processing the ejection mould cylinder of air-conditioning valve body, including erecting bed (1) and external mold cylinder (2), the external mold cylinder (2)
It is arranged on erecting bed (1), is provided with internal model cylinder (3) in external mold cylinder (2), is provided with mold core (4) in internal model cylinder (3), mold core (4)
Internal cavities be die cavity (11), the bottom of the external mold cylinder (2) is provided with mounting rack (6), and mounting rack passes through mounting ring on (6)
(8) it is slidably fitted with lower backform bar (9), the upper end of lower backform bar (9) is provided with circular hole, backform bar (7) is provided in circular hole,
The top of upper backform bar (7) is located in internal model cylinder (3), is provided with low punch (10) on the top position of upper backform bar (7), described interior
The edge of mould cylinder (3) is provided with longitudinal perforative ejection chamber (5), is slidably fitted with mounting blocks (13), installs in ejection chamber (5)
It is welded with knock-pin (14), is arranged on knock-pin (14) the first spring (15) on block (13), the end of knock-pin (14) is located at
At inclined surface in die cavity (11), it is characterised in that: be provided with limiting device (16) between the internal model cylinder (3) and mold core (4).
2. according to claim 1 a kind of for processing the ejection mould cylinder of air-conditioning valve body, it is characterised in that: the internal model
The cross section of cylinder (3) is in up big and down small trapezoidal.
3. according to claim 1 a kind of for processing the ejection mould cylinder of air-conditioning valve body, it is characterised in that: the internal model
The upper surface of cylinder (3) is provided with pressing plate (12) by screw, and mold core (4) is fixed in internal model cylinder (3) by pressing plate (12).
4. according to claim 1 a kind of for processing the ejection mould cylinder of air-conditioning valve body, it is characterised in that: the external mold
Cylinder (2) is fastened in the circular hole on erecting bed (1) by the way that the groove at middle part is arranged in.
5. according to claim 1 a kind of for processing the ejection mould cylinder of air-conditioning valve body, it is characterised in that: the limit
Device (16) includes limiting slot (17) and keyway (19), and the limiting slot (17) is arranged on the inner wall of internal model cylinder (3), keyway
(19) it is arranged on the outer wall of mold core (4), is placed with positive stop key (18) in limiting slot (17), the other end of positive stop key (18) is located at
In keyway (19).
6. according to claim 1 a kind of for processing the ejection mould cylinder of air-conditioning valve body, it is characterised in that: the limit
Device (16) includes mounting hole (21) and arc groove (23), and the mounting hole (21) is arranged on the inner wall of internal model cylinder (3), arc
Slot (23) is arranged on the outer wall of mold core (4), is provided with limited post (22) in mounting hole (21), the bottom of the limited post (22)
It is provided with circular hole, is provided in circular hole second spring (20), one end of second spring (20) is welded on the bottom of limited post (22)
In the circular hole of setting, the other end of second spring (20) is welded on the inside of mounting hole (21), the other end position of limited post (22)
In arc groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972427.8U CN209303631U (en) | 2018-11-28 | 2018-11-28 | It is a kind of for processing the ejection mould cylinder of air-conditioning valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972427.8U CN209303631U (en) | 2018-11-28 | 2018-11-28 | It is a kind of for processing the ejection mould cylinder of air-conditioning valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303631U true CN209303631U (en) | 2019-08-27 |
Family
ID=67674691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972427.8U Active CN209303631U (en) | 2018-11-28 | 2018-11-28 | It is a kind of for processing the ejection mould cylinder of air-conditioning valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303631U (en) |
-
2018
- 2018-11-28 CN CN201821972427.8U patent/CN209303631U/en active Active
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