CN214557089U - Forging flange die easy to demould - Google Patents
Forging flange die easy to demould Download PDFInfo
- Publication number
- CN214557089U CN214557089U CN202120502908.8U CN202120502908U CN214557089U CN 214557089 U CN214557089 U CN 214557089U CN 202120502908 U CN202120502908 U CN 202120502908U CN 214557089 U CN214557089 U CN 214557089U
- Authority
- CN
- China
- Prior art keywords
- material pushing
- hole
- stepped
- groove
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a forging flange die easy to demould, which comprises a lower die arranged below a forging hammer; the top surface of the lower die is provided with a cavity; a through groove is formed in the bottom of the lower die; the cavity is communicated with the through groove through the first stepped through hole; the small-diameter end of the first stepped through hole is communicated with the through groove, and the large-diameter end of the first stepped through hole is communicated with the bottom surface of the cavity; a demoulding mechanism is arranged in the through groove; the demoulding mechanism comprises a first material pushing plate, a first material pushing rod, a supporting plate and a jacking drive; the first material pushing plate is connected with the first material pushing rod, the first material pushing plate is matched with the large-diameter end of the first stepped through hole, and the first material pushing rod is matched with the small-diameter end of the first stepped through hole; the first material pushing rod back release cavity end is fixedly connected with the supporting plate; the jacking drive is arranged on the inner side of the through groove and is fixedly connected with the supporting plate; due to the arrangement of the demolding mechanism, the forged flange formed in the cavity can be easily ejected out, the demolding time is saved, and the demolding efficiency is improved.
Description
Technical Field
The utility model relates to a forge the technical field of flange, especially relate to a forge flange mould of easy demoulding.
Background
The forged flange is the product with the best mechanical property in the flange products, and the common technological method for forging the flange is die forging; the die forging is called model forging, and the heated blank is placed in a forging die fixed on die forging equipment to be forged and formed; the die forging process comprises blanking, heating, pre-forging, finish forging, punching and connecting skin, trimming, tempering and shot blasting; the common processes comprise upsetting, drawing, bending, punching and forming; the forged flange produced by die forging has fine crystal structure and high strength.
When the flange is forged, a workpiece needs to be placed in a die, and then the die is used for forging, but after the forging is finished, the workpiece is clamped in the die, so that the demoulding is difficult, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the forging flange die easy to demould is provided, the demould is easy, and the production efficiency is high.
In order to solve the main technical problems, the following technical scheme is adopted:
an easy demoulding forging flange die comprises a lower die arranged below a forging hammer; a cavity which is sunken downwards is arranged on the top surface of the lower die; a through groove which transversely penetrates through the lower die and is positioned right below the cavity is formed in the bottom of the lower die; the cavity is communicated with the through groove through the first stepped through hole; the small-diameter end of the first stepped through hole is communicated with the through groove, and the large-diameter end of the first stepped through hole is communicated with the bottom surface of the cavity; a demoulding mechanism is arranged in the through groove; the demolding mechanism comprises a first material pushing plate, a first material pushing rod, a supporting plate and a jacking drive; the first material pushing plate is connected with the first material pushing rod, the first material pushing plate is matched with the large-diameter end of the first stepped through hole, and the first material pushing rod is matched with the small-diameter end of the first stepped through hole; the first material pushing rod back release cavity end is fixedly connected with the supporting plate; the jacking drive is arranged on the inner side of the through groove and fixedly connected with the supporting plate so as to drive the first material pushing plate to push the forging flange out of the cavity.
Preferably, the lower die is further provided with a second step through hole; the two second stepped through holes are positioned at two sides of the first stepped through hole and are communicated with the cavity and the through groove; the demoulding mechanism also comprises a second material pushing plate and a second material pushing rod; the second material pushing plate and the second material pushing rod are connected in the second step through hole in a sliding mode; the second material pushing rod is fixedly connected with the second material pushing plate, and the end part, deviating from the cavity, of the second material pushing rod is connected with the supporting plate.
Preferably, the outer sides of the first material pushing rod and the second material pushing rod are both sleeved with buffer springs; and two ends of the buffer spring are respectively fixedly connected with the supporting plate and the inner wall of the through groove.
Preferably, the thickness of the first material pushing plate is consistent with the depth of the large-diameter end of the first stepped through hole; the thickness of the second material pushing plate is consistent with the depth of the large-diameter end of the second stepped through hole.
Preferably, a guide post is further arranged in the through groove; the axis of the guide column is parallel to the axis of the first material pushing rod; the two guide columns are respectively positioned at two opposite sides of the supporting plate; the supporting plate is connected with the guide post in a sliding mode.
Preferably, the longitudinal section of the lower die is of a convex structure; the through groove is positioned at the big head end of the lower die.
Preferably, the outer side of the lower die is provided with a mounting lug seat; and the mounting lug seat is provided with a mounting threaded hole.
Compared with the prior art, the utility model discloses the following advantage is equipped with to the utensil:
(1) be provided with first ladder through-hole and second ladder through-hole in the bed die, the echelonment setting of first ladder through-hole and second ladder through-hole for forge the blank when being strikeed by the forging and pressing hammer, first scraping wings and second scraping wings are pressed on the ladder face, thereby alleviate the atress of first scraping wings pole and second scraping wings pole, increase jacking driven life.
(2) The lower die is provided with the demolding mechanism, so that the forged flange formed in the cavity can be ejected out easily, demolding time is saved, and demolding efficiency is improved.
(3) The demolding mechanism comprises a supporting plate, guide posts are arranged in the through grooves and are in sliding connection with the supporting plate, and therefore the first material pushing plate and the second material pushing plate can be pushed to forge flanges stably.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic sectional view of the overall structure.
In the figure: the forging and pressing hammer comprises a forging and pressing hammer body 1, a lower die body 2, a first stepped through hole 21, a second stepped through hole 22, a cavity 3, a through groove 4, a demoulding mechanism 5, a first material pushing plate 51, a first material pushing rod 52, a supporting plate 53, a jacking drive 54, a second material pushing plate 55, a second material pushing rod 56, a buffer spring 57, a guide post 6, a mounting lug seat 7 and a mounting threaded hole 71.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1, an easy-to-demold die for forging a flange includes a lower die 2 disposed below a forging hammer 1; the forging hammer 1 is connected with other power drives; the lower die 2 is positioned right below the forging hammer 1; the longitudinal section of the lower die 2 is of a convex structure so as to ensure the stability of the lower die 2; the outer side of the lower die 2 is provided with an installation lug seat 7; the mounting lug seat 7 is provided with a mounting threaded hole 71; the arrangement of the mounting lug seats 7 facilitates the effective fixing of the lower mould 2.
The top surface of the lower die 2 is provided with a cavity 3 which is concave downwards; the large-diameter end of the forged flange is arranged above the cavity 3, the small-diameter end of the forged flange is arranged below the cavity, a through groove 4 is formed in the bottom of the lower die 2, namely the large-end of the lower die 2, the through groove 4 transversely penetrates through the lower die, the through groove 4 is located right below the cavity 3, namely the axis of the cavity 3 is extended and then can penetrate through the center of the through groove 4; the cavity 3 is communicated with the through groove 4 through a first stepped through hole 21; the small-diameter end of the first stepped through hole 21 is communicated with the through groove 4, and the large-diameter end is communicated with the bottom surface of the cavity 3; the large diameter end of the first stepped through hole 21 has a diameter smaller than the outer diameter of the forged flange.
A demoulding mechanism 5 is arranged in the through groove 4; the demoulding mechanism 5 comprises a first material pushing plate 51, a first material pushing rod 52, a supporting plate 53 and a jacking drive 54; the jacking driver 54 can be a cylinder, a lifting platform, etc.; the first material pushing plate 51 is connected with the first material pushing rod 52, the first material pushing plate 51 is matched with the large-diameter end of the first stepped through hole 21, and the first material pushing rod 52 is matched with the small-diameter end of the first stepped through hole 21; the first material pushing plate 51 and the first material pushing rod 52 are both connected with the first stepped through hole 21 in a sliding manner, and the first material pushing plate 51 moves upwards along the first stepped through hole 21; the thickness of the first material pushing plate 51 is consistent with the depth of the large-diameter end of the first stepped through hole 21, that is, when the demolding mechanism 5 is not in operation, the upper surface of the first material pushing plate 51 and the bottom surface of the cavity 3 are located on the same plane; the end of the first material pushing rod 52 departing from the cavity 3 is fixedly connected with a supporting plate 53; the bottom of the supporting plate 53 is fixedly connected with a jacking drive 54, and the jacking drive 54 is arranged on the inner side of the through groove 4 or detachably fixed; when the jacking driver 54 works to drive the supporting plate 53 to move upwards, the first material pushing plate 51 can be driven to move towards the cavity 3 until the forged finished product in the cavity 3 is pushed out of the cavity 3.
In order to further reduce the difficulty of demolding, a second stepped through hole 22 is further formed in the lower mold 2; the two second stepped through holes 22 are positioned at two sides of the first stepped through hole 21; the second stepped through hole 22 is also communicated with the cavity 3 and the through groove 4, and the second stepped through hole 22 is close to a ring seat of a forged flange in the cavity 3; the demoulding mechanism 5 further comprises a second material pushing plate 55 and a second material pushing rod 56; the second material pushing plate 55 and the second material pushing rod 56 are slidably connected in the second stepped through hole 22; the second material pushing rod 56 is fixedly connected with the second material pushing plate 55, and the end of the second material pushing rod 56 departing from the cavity 3 is connected with the supporting plate 53; the thickness of the second stripper plate 55 is consistent with the depth of the large-diameter end of the second stepped through hole 22; the outer sides of the first material pushing rod 52 and the second material pushing rod 56 are both sleeved with a buffer spring 57; one end of the buffer spring 57 is fixedly connected with the support plate 53, the other end of the buffer spring 57 is fixedly connected with the inner wall of the through groove 4, and the arrangement of the buffer spring 57 can ensure the upward stability of the first material pushing rod 52 and the second material pushing rod 56; the stepped arrangement of the first stepped through hole 21 and the second stepped through hole 22 enables the first material pushing plate 51 and the second material pushing plate 55 to press against the stepped surface when the forging blank is impacted by the forging hammer 1, thereby reducing the stress on the first material pushing rod 52 and the second material pushing rod 56 and prolonging the service life of the jacking driver 54.
In order to ensure that the supporting plate 53 is stably lifted, the through groove 4 is also internally provided with guide posts 6, two ends of each guide post 6 are fixed on two opposite sides of the through groove 4, and the guide posts 6 are adjacent to the supporting plate 53; the axis of the guide column 6 is parallel to the axis of the first material pushing rod 52; the two guide posts 6 are respectively positioned at two opposite sides of the supporting plate 53; the support plate 53 is slidably connected to the guide post 6.
The utility model discloses a working process does: when the forging hammer is used, the heated blank is placed in the cavity 3, the forging hammer 1 hammers the blank up and down back and forth until the blank is formed, and the forging hammer 1 moves upwards to be far away from the lower die 2; the jacking drive 54 works to drive the supporting plate 53, the first material pushing rod 52 and the second material pushing rod 56 to move upwards; the first material pushing rod 52 and the second material pushing rod 56 move upwards to drive the first material pushing plate 51 and the second material pushing plate 55 to move upwards, and the first material pushing plate 51 and the second material pushing plate 55 move upwards to push the hydraulic flange out of the cavity 3.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (7)
1. The utility model provides an easy demoulding's forging flange mould which characterized in that: comprises a lower die arranged below a forging hammer; a cavity which is sunken downwards is arranged on the top surface of the lower die; a through groove which transversely penetrates through the lower die and is positioned right below the cavity is formed in the bottom of the lower die; the cavity is communicated with the through groove through the first stepped through hole; the small-diameter end of the first stepped through hole is communicated with the through groove, and the large-diameter end of the first stepped through hole is communicated with the bottom surface of the cavity; a demoulding mechanism is arranged in the through groove;
the demolding mechanism comprises a first material pushing plate, a first material pushing rod, a supporting plate and a jacking drive; the first material pushing plate is connected with the first material pushing rod, the first material pushing plate is matched with the large-diameter end of the first stepped through hole, and the first material pushing rod is matched with the small-diameter end of the first stepped through hole; the first material pushing rod back release cavity end is fixedly connected with the supporting plate; the jacking drive is arranged on the inner side of the through groove and fixedly connected with the supporting plate so as to drive the first material pushing plate to push the forging flange out of the cavity.
2. The easy-to-release forged flange die as claimed in claim 1, wherein: the lower die is also provided with a second step through hole; the two second stepped through holes are positioned at two sides of the first stepped through hole and are communicated with the cavity and the through groove; the demoulding mechanism also comprises a second material pushing plate and a second material pushing rod; the second material pushing plate and the second material pushing rod are connected in the second step through hole in a sliding mode; the second material pushing rod is fixedly connected with the second material pushing plate, and the end part, deviating from the cavity, of the second material pushing rod is connected with the supporting plate.
3. The easy-to-release forged flange die as claimed in claim 2, wherein: buffer springs are sleeved on the outer sides of the first material pushing rod and the second material pushing rod; and two ends of the buffer spring are respectively fixedly connected with the supporting plate and the inner wall of the through groove.
4. The easy-to-release forged flange die as claimed in claim 2, wherein: the thickness of the first material pushing plate is consistent with the depth of the large-diameter end of the first stepped through hole; the thickness of the second material pushing plate is consistent with the depth of the large-diameter end of the second stepped through hole.
5. The easy-to-release forged flange die as claimed in claim 1, wherein: a guide post is also arranged in the through groove; the axis of the guide column is parallel to the axis of the first material pushing rod; the two guide columns are respectively positioned at two opposite sides of the supporting plate; the supporting plate is connected with the guide post in a sliding mode.
6. The easy-to-release forged flange die as claimed in claim 1, wherein: the longitudinal section of the lower die is of a convex structure; the through groove is positioned at the big head end of the lower die.
7. An easy-to-release forged flange die according to any one of claims 1-6, wherein: the outer side of the lower die is provided with an installation lug seat; and the mounting lug seat is provided with a mounting threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502908.8U CN214557089U (en) | 2021-03-09 | 2021-03-09 | Forging flange die easy to demould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502908.8U CN214557089U (en) | 2021-03-09 | 2021-03-09 | Forging flange die easy to demould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557089U true CN214557089U (en) | 2021-11-02 |
Family
ID=78353438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120502908.8U Active CN214557089U (en) | 2021-03-09 | 2021-03-09 | Forging flange die easy to demould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557089U (en) |
-
2021
- 2021-03-09 CN CN202120502908.8U patent/CN214557089U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111842648B (en) | Machining die for M-shaped internal support type plate press-formed part and using method of machining die | |
| CN110193578A (en) | The processing method of heavy truck high intensity cold-extruded cross axle non-trimming forging | |
| CN111745116A (en) | Forging forming device and method for excavator flange | |
| CN111745115B (en) | Forging die and method for forging sprocket body | |
| CN214557089U (en) | Forging flange die easy to demould | |
| CN212371084U (en) | Forging forming device for excavator flange | |
| CN112756538A (en) | Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment | |
| CN112692212B (en) | Die forging equipment and hammer head switching method | |
| CN214442739U (en) | Near-net forming die for forging hinge beam of refined steel stone pressure equipment | |
| CN214866971U (en) | Forge accurate two-way jumping-up device | |
| CN211679821U (en) | Cup-shaped body forming die with boss at bottom of inner cavity | |
| CN100457316C (en) | Fixture and mold for wheel web of truck | |
| CN216461503U (en) | Wheel hub flange mould | |
| CN215237187U (en) | Novel aluminum alloy punching and reaming die | |
| CN212976603U (en) | One-step forging and pressing forming die for ball head suspension loop | |
| CN221734729U (en) | Aluminum alloy fin closed forging die | |
| CN210188362U (en) | Spring-pressing type forging, trimming and character-pressing composite die | |
| CN217617312U (en) | Pier circle mould with tapered wedge | |
| CN211331156U (en) | Antiseized forging mould | |
| CN219986106U (en) | Forging device for appearance of breaking hammer nut | |
| CN210188304U (en) | Large-scale bolt blank stamping forming ejection tool | |
| CN217803543U (en) | Press that has anti-migration function is used in jack production | |
| CN212042307U (en) | Forming die for adjusting nut of speed reducer assembly | |
| CN218693534U (en) | Novel forging die for gear forging | |
| CN218430166U (en) | Press machine assembly with buffering and damping effects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |