CN218252705U - Screw-thread screw-type changeable mould frame - Google Patents
Screw-thread screw-type changeable mould frame Download PDFInfo
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- CN218252705U CN218252705U CN202222349818.7U CN202222349818U CN218252705U CN 218252705 U CN218252705 U CN 218252705U CN 202222349818 U CN202222349818 U CN 202222349818U CN 218252705 U CN218252705 U CN 218252705U
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- ejector rod
- screw
- plate
- positioning plate
- threaded
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Abstract
The utility model discloses a spiral convertible die carrier of screw thread, include: go up die carrier, lower die carrier, go up the die carrier and include: the two threaded ejector rod mechanisms and the two positioning plates are respectively connected to two sides of the lower part of the top plate, and the threaded ejector rod mechanisms and the positioning plates are positioned on different side surfaces; the positioning plate is provided with a positioning plate threaded hole, and the positioning plate threaded hole is provided with an upper die frame positioning bolt; the lower die holder includes: the lower die plate fixing frame is connected to the top of the bottom plate, a fixing frame threaded hole is formed in the lateral portion of the lower die plate fixing frame, and a lower die frame positioning bolt is arranged in the fixing frame threaded hole. The utility model discloses the mould of the different specifications of clamping fast realizes convenient, the swift connection of mould and forging equipment.
Description
Technical Field
The utility model belongs to the mould field, concretely relates to spiral convertible die carrier of screw thread.
Background
The die forging process is widely applied to mechanical parts of automobiles, machine tools and the like, and plays an important role in bearing load. The forging is generally formed by a forging method, and the forging has good comprehensive mechanical property and fatigue property.
Forging in-process forging needs the mould shaping, and mould and forging equipment need be connected through the die carrier, because mould pattern diverse, the die carrier that the forging adopted also differs great, often does not have standard die carrier available to the forging of some special shapes, at present urgently waits for a die carrier that can connect multiple shape mould.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral convertible die carrier of screw thread can quick clamping the mould of different specifications, realizes convenient, the swift connection of mould and forging equipment.
The technical scheme is as follows:
screw-thread type changeable mould frame, comprising: go up die carrier, lower die carrier, go up the die carrier and include: the two threaded ejector rod mechanisms and the two positioning plates are respectively connected to two sides of the lower part of the top plate, and the threaded ejector rod mechanisms and the positioning plates are positioned on different side surfaces; the positioning plate is provided with a positioning plate threaded hole, and the positioning plate threaded hole is provided with an upper die frame positioning bolt; the lower die holder includes: the lower die plate fixing frame is connected to the top of the bottom plate, a fixing frame threaded hole is formed in the side portion of the lower die plate fixing frame, and a lower die frame positioning bolt is arranged in the fixing frame threaded hole; the screw ejector pin mechanism includes: the ejector rod mechanism comprises an ejector rod mechanism shell, an ejector rod bolt, a movable positioning plate and a round head screw; an open slot is formed in the front of the shell of the ejector rod mechanism, a movable positioning plate is arranged in the open slot, and a plurality of positioning plate through holes are formed in the movable positioning plate; the ejector rod mechanism shell is provided with a plurality of ejector rod mechanism threaded holes at the rear part, the ejector rod bolt is installed in the ejector rod mechanism threaded hole, the front end of the ejector rod bolt is provided with an ejector rod thread counter bore, the front end of the ejector rod bolt is located at the rear part of the movable positioning plate, and the round head screw penetrates through the positioning plate through hole to be connected to the ejector rod thread counter bore.
Furthermore, the top plate is rectangular, a rectangular through hole is formed in the middle of the top plate, and the lower template fixing frame is rectangular.
Furthermore, two screw ejector rod mechanisms are opposite in position, two positioning plates are opposite in position, two sides of the top plate are respectively provided with a pressure rod connecting groove, and the pressure rod connecting grooves and the positioning plates are located on the same side.
Further, lower die frame fixing plates are arranged on two sides of the bottom plate, and lower die frame fixing through holes are formed in the lower die frame fixing plates.
Furthermore, every side of lower bolster mount is provided with two mount screw holes, and ejector pin mechanism shell is provided with three ejector pin mechanism screw hole at the rear portion, and movable positioning board is provided with three locating plate through-hole.
Furthermore, the front end of the movable positioning plate is an inclined plane.
Further, the inclination angle of the inclined plane is 6-10 degrees.
Furthermore, a plurality of ejector rod mechanism through holes are formed in the rear portion of the ejector rod mechanism shell, a nut sleeve is arranged inside the open slot and located at the rear portion of the movable positioning plate, the rear end of the nut sleeve is fixed in the ejector rod mechanism through holes, and the ejector rod mechanism threaded holes are formed in the nut sleeve.
Compared with the prior art, the utility model have following advantage:
1. the utility model discloses the mould of the different specifications of clamping fast realizes the high-speed joint of mould and forging equipment to the mould is accurate to the mould, the clamping safe and reliable of mould.
The utility model discloses an upper die frame uses screw ejector pin mechanism to fix the mould to the different forked tail sizes in adaptation mould upper portion. The upper die frame and the upper die are positioned by adopting dovetail, the lower die frame and the lower die are positioned by adopting peripheral screws, the die is accurately matched by different positioning modes, and the die is safely and reliably clamped.
2. In the die mounting process, the die frame can be used for locking the die by using a traditional wrench, and the die mounting requirement can be guaranteed to the maximum extent conveniently and quickly.
3. The upper die and the lower die are accurately positioned.
The existing die frame is positioned at one side, and the die is installed by clamping at one side, so that the phenomenon of repeated positioning of an upper die and a lower die is easy to occur, and the die is staggered; the utility model discloses in, go up die carrier, lower die carrier and can adjust the matched mould respectively and lock, fundamentally has solved last mould, lower mould mistake mould phenomenon.
4. The clamping is safe.
At present, hammering is adopted when a die frame fastens a die, certain damage is caused to equipment, the die and the die frame, and certain safety risk is caused to an operator; the utility model discloses a fastening, safe and reliable can be realized to the ejecting clamping of screw thread using ordinary spanner.
5. The applicability of the die is strong.
The application range of the existing die set is fixed, the die set is locked by adopting an inclined iron and is influenced by the angle of the inclined iron, the dovetail width is required to be controlled within 2mm of error, and the die processing cost is high. The utility model discloses use two activity locating plates that have free degree of opening and shutting to press from both sides tightly and fixed dovetail block, furthest has increased the adaptability to different dovetail block widths.
Drawings
FIG. 1 is a schematic front structural view of a screw-thread type transformable die carrier according to the present invention;
FIG. 2 is a schematic side view of the screw-type transformable formwork of the present invention;
fig. 3 is a sectional structure view of the middle screw ejector mechanism of the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, it is a schematic front structural view of the screw-thread screw-type convertible mold frame of the present invention; as shown in fig. 2, it is a schematic side structure diagram of the screw-type changeable formwork of the present invention.
Screw-thread type changeable mould frame, comprising: go up die carrier 1, lower die carrier 2, go up die carrier 1 and be used for fixed upper mould 3, lower die carrier 2 is used for fixed lower mould 4. The upper die frame 1 is connected with a lower pressure rod of the forging equipment, and the lower die frame 2 is fixed on a workbench of the forging equipment.
The upper mold frame 1 includes: the device comprises a top plate 11, a threaded mandril mechanism 12, two threaded mandril mechanisms 12 and two positioning plates 13, wherein the two threaded mandril mechanisms 12 and the two positioning plates 13 are respectively connected to two sides of the lower part of the top plate 11, and the threaded mandril mechanisms 12 and the positioning plates 13 are positioned on different side surfaces; the positioning plate 13 is provided with a positioning plate threaded hole provided with an upper die frame positioning bolt 14.
The top plate 11 is rectangular, the two threaded mandril mechanisms 12 are opposite in position, and the two positioning plates 13 are opposite in position. Two sides of the top plate 11 are respectively provided with a pressure lever connecting groove 15, and the pressure lever connecting groove 15 and the positioning plate 13 are located on the same side. The press rod connecting groove 15 is used for connecting a lower press rod of the forging equipment. In order to fix the dovetail block at the top of the upper die 3, a rectangular through hole is formed in the middle of the top plate 11, and when the dovetail block is fixed, the dovetail block extends into the rectangular through hole.
The lower mold frame 2 includes: the die comprises a base plate 21 and a lower template fixing frame 22, wherein the lower template fixing frame 22 is connected (welded) to the top of the base plate 21, the lower template fixing frame 22 is of a frame-shaped structure, a fixing frame threaded hole is formed in the side portion of the lower template fixing frame 22, and a lower die frame positioning bolt 23 is arranged in the fixing frame threaded hole.
Lower rack fixing plates 24 are arranged on two sides of the bottom plate 21, and lower rack fixing through holes 25 are formed in the lower rack fixing plates 24. The lower template fixing frame 22 is in a rectangular frame shape, and two fixing frame threaded holes are formed in each side face.
As shown in fig. 3, a cross-sectional structure of the screw ejector mechanism 12 according to the present invention is shown.
The screw ejector mechanism 12 includes: a push rod mechanism shell 121, a push rod bolt 122, a movable positioning plate 123 and a round head screw 124; the ejector rod mechanism shell 121 is provided with an opening groove 126 at the front part, the movable positioning plate 123 is arranged in the opening groove 126, and the movable positioning plate 123 is provided with a plurality of positioning plate through holes; the push rod mechanism shell 121 is provided with a plurality of push rod mechanism threaded holes at the rear part, a push rod bolt 122 is installed in the push rod mechanism threaded hole, a push rod threaded counter bore is arranged at the front end of the push rod bolt 122, the front end of the push rod bolt 122 is located at the rear part of the movable positioning plate 123, and a round head screw 124 penetrates through a positioning plate through hole to be connected to the push rod threaded counter bore.
The front end of the round head screw 124 is connected to the counter bore of the ejector rod thread, the front end of the ejector rod bolt 122 and the rear portion of the movable positioning plate 123 are not completely attached together, the ejector rod bolt 122 is convenient to rotate, the round head screw 124 rotates when the ejector rod bolt 122 rotates, and when the ejector rod bolt 122 moves forward or moves backward, the movable positioning plate 123 is pulled to move forward or move backward.
In the preferred embodiment, the front end of the movable positioning plate 123 is an inclined plane, the inclination angle is 6-10 degrees, and the inclined angle is the same as or close to the inclination angle of the dovetail block at the top of the upper die 3, so that two sides of the dovetail block are attached to the front end of the movable positioning plate 123, and the two movable positioning plates 123 clamp the dovetail block conveniently.
In the preferred embodiment, a plurality of push rod mechanism through holes are formed in the rear portion of the push rod mechanism housing 121, a nut sleeve is arranged inside the open slot 126 and behind the movable positioning plate 123, the rear end of the nut sleeve is fixed in the push rod mechanism through hole, and a push rod mechanism threaded hole is formed in the nut sleeve.
In the preferred embodiment, the housing 121 of the ram mechanism is provided with three ram mechanism threaded holes at the rear, and the movable positioning plate 123 is provided with three positioning plate through holes.
When in use, a lower pressure rod of the forging equipment is connected to the pressure rod connecting groove 15 of the upper die carrier 1, and the lower die carrier 2 is fixed on a workbench of the forging equipment through the lower die carrier fixing through hole 25; the lower die 4 is placed in the lower template fixing frame 22 and fixed by the lower die frame positioning bolt 23; placing the upper die frame 1 on the top of the lower die 4, extending the lower press rod to enable the upper die frame 1 to move downwards, and enabling the dovetail block on the top of the upper die 3 to be located between the two movable positioning plates 123; the two upper die frame positioning bolts 14 are respectively rotated to align the upper die 3 and the lower die 4, the two upper die frame positioning bolts 14 are made to be attached to the outer wall of the upper die frame 1, the ejector rod bolts 122 on the outer sides of the two movable positioning plates 123 are rotated to make the inclined surfaces of the two movable positioning plates 123 clamp the dovetail block, then the two upper die frame positioning bolts 14 are rotated to make the two upper die frame positioning bolts 14 clamp the upper die frame 1, and the alignment and clamping of the upper die 3 and the lower die 4 are completed.
Or after the upper die 3 is fixed, the lower die 4 can be fixed after the upper die 3 and the lower die 4 are aligned by adjusting the position of the lower die 4 by using the lower die frame positioning bolts 23 around the lower template fixing frame 22.
The utility model discloses an it is unanimous that last mould 3, 4 free positioning of bed die, alignment and fixed reach mould 3, 4 location of bed die. The inclined surface of the movable positioning plate 123 and the dovetail surface of the dovetail block are attached and matched for use, so that the upper die 3 is clamped conveniently; the upper dies 3 with different specifications can be used by adjusting the opening of the two movable positioning plates 123; by adjusting the screwing length of the lower die frame positioning bolts 23 around the lower die plate fixing frame 22, lower dies 4 of different specifications can be used.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (8)
1. A screw-thread screw-type transformable die carrier is characterized by comprising: go up die carrier, lower die carrier, go up the die carrier and include: the two threaded ejector rod mechanisms and the two positioning plates are respectively connected to two sides of the lower part of the top plate, and the threaded ejector rod mechanisms and the positioning plates are positioned on different side surfaces; the positioning plate is provided with a positioning plate threaded hole, and the positioning plate threaded hole is provided with an upper die frame positioning bolt; the lower die holder includes: the lower die plate fixing frame is connected to the top of the bottom plate, a fixing frame threaded hole is formed in the side portion of the lower die plate fixing frame, and a lower die frame positioning bolt is arranged in the fixing frame threaded hole; the screw ejector pin mechanism includes: the ejector rod mechanism comprises an outer shell of an ejector rod mechanism, an ejector rod bolt, a movable positioning plate and a round head screw; an open slot is formed in the front of the shell of the ejector rod mechanism, a movable positioning plate is arranged in the open slot, and a plurality of positioning plate through holes are formed in the movable positioning plate; the ejector rod mechanism shell is provided with a plurality of ejector rod mechanism threaded holes at the rear part, the ejector rod bolt is installed in the ejector rod mechanism threaded hole, the front end of the ejector rod bolt is provided with an ejector rod thread counter bore, the front end of the ejector rod bolt is located at the rear part of the movable positioning plate, and the round head screw penetrates through the positioning plate through hole to be connected to the ejector rod thread counter bore.
2. The screw-thread screw-type transformable die carrier as claimed in claim 1, characterized in that the top plate is rectangular in shape, a rectangular through hole is provided in the middle of the top plate, and the lower die plate fixing frame is rectangular in shape.
3. The screw thread type transformable formwork of claim 1 wherein two screw thread ejector rod mechanisms are opposite in position, two positioning plates are opposite in position, two side edges of the top plate are respectively provided with a press rod connecting groove, and the press rod connecting groove and the positioning plate are located on the same side.
4. The screw-threaded screw-type transformable mold frame as claimed in claim 1, wherein lower mold frame fixing plates are provided on both sides of the bottom plate, and the lower mold frame fixing plates are provided with lower mold frame fixing through holes.
5. The screw thread type transformable die carrier of claim 2, wherein each side of the lower template fixing frame is provided with two fixing frame threaded holes, the ejector mechanism housing is provided with three ejector mechanism threaded holes at the rear part, and the movable positioning plate is provided with three positioning plate through holes.
6. The screw-threaded spiral transformable formwork of claim 1 wherein the front end of the movable retaining plate is a bevel.
7. The threaded spiral transformable formwork of claim 6 wherein the angle of inclination of the inclined plane is between 6 ° and 10 °.
8. The screw thread screw type transformable formwork of claim 1 wherein the ejector rod mechanism housing is provided at the rear with a plurality of ejector rod mechanism through holes, the inside of the open slot is provided at the rear of the movable positioning plate with nut sleeves, the rear ends of the nut sleeves are fixed in the ejector rod mechanism through holes, and the ejector rod mechanism threaded holes are provided on the nut sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222349818.7U CN218252705U (en) | 2022-09-05 | 2022-09-05 | Screw-thread screw-type changeable mould frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222349818.7U CN218252705U (en) | 2022-09-05 | 2022-09-05 | Screw-thread screw-type changeable mould frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218252705U true CN218252705U (en) | 2023-01-10 |
Family
ID=84711107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222349818.7U Active CN218252705U (en) | 2022-09-05 | 2022-09-05 | Screw-thread screw-type changeable mould frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218252705U (en) |
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2022
- 2022-09-05 CN CN202222349818.7U patent/CN218252705U/en active Active
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