CN108115050B - Extrusion universal die carrier - Google Patents
Extrusion universal die carrier Download PDFInfo
- Publication number
- CN108115050B CN108115050B CN201810049951.6A CN201810049951A CN108115050B CN 108115050 B CN108115050 B CN 108115050B CN 201810049951 A CN201810049951 A CN 201810049951A CN 108115050 B CN108115050 B CN 108115050B
- Authority
- CN
- China
- Prior art keywords
- plate
- stripper plate
- stress
- die
- stripper
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention discloses a universal extrusion die carrier, which comprises an upper die holder and a lower die holder; the upper die holder is connected with the upper base plate, and the lower die holder is connected with the lower base plate; the upper backing plate is connected with the upper stress backing plate, and the lower backing plate is connected with the lower stress backing plate; the device also comprises an upper stripper plate and a lower stripper plate; the upper stripper plate is connected with an upper stress base plate, the lower stripper plate is connected with a lower stress base plate, and an elastic piece I is abutted between the upper die holder and the upper stripper plate; an elastic piece II is abutted between the lower die holder and the lower stripper plate; the upper and lower stripper plates can be respectively abutted against the upper and lower stress backing plates when the die is closed so as to ensure stable pressure; when the die is opened, the elastic piece I and the elastic piece II respectively push the upper and lower stripper plates to be separated from the upper and lower stress backing plates; the upper and lower stripper plates can be used as templates, and an upper die and a lower die can be carried through threaded holes; when the extrusion piece is smaller in size, the upper and lower templates can be respectively carried on the upper and lower stripper plates for extrusion operation, or the upper and lower stripper plates are disassembled, and the upper and lower templates are respectively arranged on the upper and lower stress backing plates, so that high universality is realized.
Description
Technical Field
The invention relates to the technical field of extrusion, in particular to a universal die carrier for extrusion.
Background
The die carrier is the support of the die, which is the part for combining and fixing all parts of the die according to a certain rule and position and enabling the die to be installed on a press for working; consists of a push-out mechanism, a guide mechanism, a reset mechanism, a cushion block, a seat plate and the like. The die carrier is inseparable from the die, and the die carrier can be widely applied to the manufacturing and molding of plastic and metal products.
Taking metal extrusion as an example, the extrusion die carrier production industry has become quite mature through years of development. The mould manufacturer can purchase the ordered mould frame according to the requirement of individual mould, and can select standardized mould frame products. The standard die carrier style is diversified, and higher elasticity is provided for the die manufacturer. In the prior art, the sizes of the extrusion die and the die carrier are selected according to the sizes of extrusion products and the forming pressure, and when the sizes of different products are greatly different, the die carriers with different sizes are generally selected to adapt to production.
When switching from one product to another, the original mold is often removed from the press along with the mold frame and a new mold frame mold is installed on the press. Therefore, the universality of the die carrier is not high, and the replacement process of the die carrier is very complicated, so that the production efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the extrusion universal die carrier which has the characteristics of strong universality and further improvement of production efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the universal extrusion die carrier comprises an upper die holder and a lower die holder; a guide sleeve is arranged on the upper die holder, and a guide post which is in sliding connection with the guide sleeve is arranged on the lower die holder; the upper die holder is detachably connected with an upper base plate, and the lower die holder is detachably connected with a lower base plate; the upper backing plate is detachably connected with an upper stress backing plate, and the lower backing plate is detachably connected with a lower stress backing plate; the device also comprises an upper stripper plate and a lower stripper plate; limiting screws are connected to the upper stress backing plate and the lower stress backing plate, screw through holes for the limiting screws to pass through are formed in the upper release plate and the lower release plate, and counter bores which are communicated with the screw through holes and are used for abutting the end parts of the limiting screws are formed in the upper release plate and the lower release plate; an elastic piece I which enables the upper stripper plate and the upper stress backing plate to be separated when the die is opened is abutted between the upper die holder and the upper stripper plate; an elastic piece II which enables the upper stripper plate and the lower stress backing plate to be separated when the die is opened is abutted between the lower die holder and the lower stripper plate; the upper stripper plate and the lower stripper plate are respectively connected with an upper template and a lower template, and threaded holes for carrying the upper template and the lower template are formed in the upper stripper plate, the lower stripper plate, the upper stress backing plate and the lower stress backing plate.
The upper die holder and the lower die holder are combined into a basic movement structure of the die holder through the guide post and the guide sleeve, the upper and the lower base plates can uniformly transmit the pressure during extrusion to the upper and the lower die plates, and the influence on the transmission precision caused by micro deformation of the die plates due to overlarge local stress is prevented; by additionally arranging the upper stress backing plate and the lower stress backing plate, the pressure transmitted from the upper backing plate and the lower backing plate during extrusion is more uniformly transmitted to the upper stripper plate, the lower stripper plate and the upper template and the lower template, so that the influence of uneven local stress on the templates on extrusion precision is reduced; the upper and lower stripper plates are respectively connected with the upper and lower stress backing plates through limit screws, and the upper stripper plate is abutted with the first elastic piece of the upper die holder and the second elastic piece of the lower stripper plate is abutted with the second elastic piece of the lower die holder, so that the upper and lower stripper plates can be respectively abutted with the upper and lower stress backing plates during die assembly to ensure pressure stability; when the die is opened, the elastic piece I and the elastic piece respectively push the upper stripper plate and the lower stripper plate to be separated from the upper stress backing plate and the lower stress backing plate, so that the unloading effect is realized; when the extrusion piece is large in size, the upper and lower stripper plates can be directly used as templates, and extrusion operation can be performed by carrying the upper die and the lower die through threaded holes; when the extrusion piece size is smaller, the upper template and the lower template can be respectively carried on the upper stripper plate and the lower stripper plate to carry out extrusion operation, or the upper stripper plate and the lower stripper plate are disassembled, and the upper template and the lower template are respectively arranged on the upper stress backing plate and the lower stress backing plate, so that the purposes of convenience in die replacement from the die carrier and high universality are realized.
Further set up: the upper stripper plate, the lower stripper plate, the upper template and the lower template are provided with pin holes, and the pin holes are inserted with positioning pins in a transitional fit mode.
So set up, through will locating pin will go up, take off the board respectively with upper and lower template connection to take off the board accurate positioning with upper and lower respectively when installing upper and lower mould, prevent that the dislocation from appearing in the mould installation, guarantee protruding, die motion normal do not interfere and improve extrusion product quality.
Further set up: an inner guide post is detachably connected to the upper stress backing plate, and a guide hole I for sliding and inserting the inner guide post is formed in the upper release plate; an inner guide sleeve is arranged on the lower stress backing plate, and a guide hole II for sliding and splicing the outer peripheral wall of the inner guide sleeve is arranged on the lower release plate; the inner guide post is inserted in the inner guide sleeve in a sliding manner.
The upper stripper plate is arranged in a sliding way through the inner guide post, and a guiding effect is provided for the movement of the upper stripper plate; the lower stripper plate is slidably penetrated through the outer peripheral wall of the inner guide sleeve, so that a guiding effect is provided for the movement of the lower stripper plate; the inner guide post is in sliding connection with the inner guide sleeve, so that the upper and lower stripper plates can accurately act without dislocation during die assembly, normal movement of the male die and the female die is ensured without interference, and the quality of extruded products is improved.
Further set up: a first through groove and a second through groove are respectively formed in the upper stripper plate and the lower stripper plate, and an upper stripper plate cushion block and a lower stripper plate cushion block are respectively mounted in the first through groove and the second through groove; the upper end face and the lower end face of the upper stripper plate cushion are respectively abutted against the upper stress backing plate and the upper stripper plate, and the upper end face and the lower end face of the lower stripper plate cushion are respectively abutted against the lower stripper plate and the lower stress backing plate.
When the upper and lower stripper plates are used as extrusion templates, the cushion blocks can be replaced by corresponding male and female dies and are arranged on the upper and lower stripper plates through the first through slot and the second through slot; when the upper and lower templates are needed to be carried, the through grooves are filled with the cushion blocks, so that the upper and lower stripper plates are positioned at the positions of the through grooves and can transmit force and pressure, and unbalanced local stress on the upper and lower templates and micro deformation caused by interruption of pressure transmission at the first and second through grooves are prevented; thereby ensuring the accuracy of the die opening and closing process and the quality of the extruded product.
Further set up: hanging grooves are formed in the first through groove and the second through groove, and hanging platforms which are in butt joint with the hanging grooves are arranged on the upper plate-removing cushion block and the lower plate-removing cushion block.
So set up, through with hanging the bench butt on hanging the groove, play spacing effect on logical groove one and logical groove two respectively to upper and lower board cushion that takes off to realize upper and lower board cushion's installation and location that takes off.
Further set up: the upper base plate and the upper stress base plate are respectively provided with a first through hole for the first elastic piece to pass through, the upper die base is provided with a first blind hole for one end of the first elastic piece to extend into, and the other end of the first elastic piece is in butt joint with the upper release plate.
The elastic first is in abutting connection with the upper stripper plate and the upper die holder, so that the upper stripper plate is abutted against the upper stress backing plate during die assembly and the unloading action during die opening is realized, and the stability of extrusion pressure and the smooth die release of a product are ensured; the elastic piece I is placed in the through hole I and the blind hole I, so that the elastic piece together achieves the positioning and limiting effects.
Further set up: the lower backing plate and the lower stress backing plate are respectively provided with a second through hole for the elastic piece II to pass through, the lower die holder is provided with a second blind hole for one end of the elastic piece II to extend into, and the other end of the elastic piece II is in butt joint with the lower stripping plate.
The elastic piece II is in butt joint with the lower stripper plate and the lower die holder, so that the lower stripper plate is in butt joint with the lower stress backing plate during die assembly and the unloading action during die opening is realized, and the stability of extrusion pressure and the smooth die release of a product are ensured; the elastic piece II is arranged in the through hole II and the blind hole II, so that the elastic piece II is positioned and limited.
Further set up: the upper stress backing plate is provided with a mounting hole for the inner guide post to be inserted, the side wall of the upper stress backing plate is provided with a screw hole communicated with the mounting hole, and the screw hole is connected with a fixing screw; an annular groove is formed in the peripheral wall, located in the mounting hole, of the inner guide pillar, and the peripheral surface of the fixing screw is abutted to the side wall of the annular groove.
After the inner guide post is inserted into the mounting hole, the bottom end of the inner guide post extends into the annular groove by screwing the fixing screw into the screw hole, so that the sliding of the axial direction of the inner guide post is limited, and the inner guide post is convenient to detach and mount.
Further set up: a through hole is formed in the lower template, and a jacking rod is slidably inserted into the through hole; the end part of the material ejection rod is abutted with a material ejection cushion block, and a hollow groove for the material ejection cushion block to pass through is formed in the lower cushion plate; the ejection cushion block is connected with an ejection dowel bar, and a bar hole for the ejection dowel bar to pass through is formed in the lower stripper plate cushion block.
When the material is discharged, the pushing rod transmits pushing force to the material pushing dowel bar through the material pushing cushion block by the through hole, so that the material pushing dowel bar is pushed to push out products or waste materials from the die, and the material discharging effect is achieved; through liftout cushion and liftout pole butt, avoid liftout pole and liftout dowel steel direct contact, protection liftout pole tip is not received great pressure and is warp, improves the motion precision of liftout dowel steel, guarantees normal unloading.
To sum up: the upper and lower stripper plates are respectively connected with the upper and lower stress backing plates through limit screws, and the upper stripper plate is abutted with the first elastic piece of the upper die holder and the second elastic piece of the lower stripper plate is abutted with the second elastic piece of the lower die holder, so that the upper and lower stripper plates can be respectively abutted with the upper and lower stress backing plates during die assembly to ensure pressure stability; when the die is opened, the first elastic piece and the second elastic piece respectively push the upper stripper plate and the lower stripper plate to be separated from the upper stress backing plate and the lower stress backing plate, so that the unloading effect is realized. The upper stripper plate is slidably arranged through the inner guide post, so that a guiding effect is provided for the movement of the upper stripper plate; the lower stripper plate is slidably penetrated through the outer peripheral wall of the inner guide sleeve, so that a guiding effect is provided for the movement of the lower stripper plate; the inner guide post is inserted into the inner guide sleeve in a sliding way, so that the upper and lower stripper plates can accurately act without dislocation during die assembly. When the upper and lower stripper plates are used as extrusion templates, the cushion blocks can be replaced by corresponding convex and concave dies and are arranged on the upper and lower stripper plates through the first through slot and the second through slot; when the upper and lower templates are needed to be carried, the through grooves are filled with the cushion blocks, so that the upper and lower stripper plates are positioned at the positions of the through grooves and can transmit force and pressure, thereby preventing unbalanced local stress and micro deformation to the upper and lower templates caused by interruption of pressure transmission at the first and second through grooves, ensuring accurate die opening and closing processes and ensuring the quality of extruded products; the upper and lower stripper plates can be disassembled, and the upper and lower templates are respectively arranged on the upper and lower stress backing plates; thereby realizing the characteristics of convenient die changing of the die carrier and strong universality.
Drawings
Fig. 1 is a schematic view of the basic structure of the extrusion universal die carrier in example 1;
fig. 2 is an enlarged view at a in example 1;
fig. 3 is an enlarged view at B in embodiment 1;
fig. 4 is an enlarged view at C in example 1;
fig. 5 is an enlarged view at D in example 1;
fig. 6 is an enlarged view at E in example 1;
fig. 7 is an enlarged view at F in example 1;
fig. 8 is a schematic structural view of the extrusion universal die carrier in embodiment 1 after mounting the extrusion die;
fig. 9 is a schematic structural view of the extrusion universal die carrier in example 2;
fig. 10 is an enlarged view at G in example 2;
fig. 11 is a schematic structural view of the extrusion universal die carrier in example 3;
fig. 12 is a schematic structural view of the extrusion universal die carrier in example 4;
FIG. 13 is a schematic view showing the structure of the extrusion universal die carrier in example 5;
fig. 14 is an enlarged view at H in example 5;
fig. 15 is a schematic structural view of the extrusion universal die carrier in example 6.
In the figure: 1. an upper die holder; 2. a lower die holder; 3. guide sleeve; 4. a guide post; 5. an upper backing plate; 6. a lower backing plate; 7. an upper stress backing plate; 8. a lower stress backing plate; 9. an upper stripper plate; 10. a lower stripper plate; 11. a limit screw; 12. screw via holes; 13. countersink; 14. an elastic piece I; 15. an elastic piece II; 16. an upper template; 17. a lower template; 18. a threaded hole; 19. a positioning pin; 20. a pin hole; 21. an inner guide post; 22. the first guide hole; 23. an inner guide sleeve; 24. guide holes II; 25. a first through groove; 26. a second through groove; 27. an upper stripper plate cushion block; 28. a lower stripper plate cushion block; 29. a hanging groove; 30. hanging a table; 31. a first through hole; 32. a blind hole I; 33. a second through hole; 34. a second blind hole; 35. a mounting hole; 36. screw holes; 37. a fixing screw; 38. an annular groove; 39. a material ejecting rod; 40. a through hole; 41. jacking cushion blocks; 42. a hollow groove; 43. jacking a dowel bar; 44. and a rod hole.
Detailed Description
The extrusion universal die carrier will be further described with reference to fig. 1 to 15.
Example 1: the universal extrusion die carrier comprises an upper die holder 1 and a lower die holder 2 as shown in figure 1; a guide sleeve 3 is inserted on the upper die holder 1 in an interference fit mode, and a guide post 4 with one end inserted in the guide sleeve 3 in a sliding mode is inserted on the lower die holder 2 in an interference fit mode; the guide post 4 is preferably a ball guide post, has the characteristics of high directional precision and long service life, and is suitable for a precision die with high precision and long service life and a blanking die of a thin material. The upper die holder 1 is connected with an upper base plate 5 through screws, and the lower die holder 2 is connected with a lower base plate 6 through screws; the upper backing plate 5 is connected with an upper stress backing plate 7 through screws, and the lower backing plate 6 is connected with a lower stress backing plate 8 through screws.
Referring to fig. 3 and 4, the extrusion universal mold frame further includes an upper release plate 9 and a lower release plate 10; limiting screws 11 are connected to the upper stress backing plate 7 and the lower stress backing plate 8, screw through holes 12 for the limiting screws 11 to pass through are formed in the upper stripper plate 9 and the lower stripper plate 10, and counter bores 13 which are communicated with the screw through holes 12 and are used for abutting the end parts of the limiting screws 11 are formed in the upper stripper plate 9 and the lower stripper plate 10; an elastic member 14 for separating the upper stripper plate 9 and the upper stress liner plate 7 at the time of die opening is abutted between the upper die holder 1 and the upper stripper plate 9. Specifically, the first elastic member 14 is a first spring, the upper backing plate 5 and the upper stress backing plate 7 are provided with first through holes 31 through which the first spring passes, the upper die holder 1 is provided with a first blind hole 32 into which one end of the first spring extends, and the other end of the first spring is abutted against the upper stripper plate 9. A second elastic member 15 which separates the upper stripper plate 9 and the lower stress backing plate 8 during die opening is abutted between the lower die holder 2 and the lower stripper plate 10; specifically, the second elastic member 15 is a second spring, two through holes 33 through which the second spring passes are formed in the lower base plate 6 and the lower stress base plate 8, a second blind hole 34 into which one end of the second spring extends is formed in the lower die holder 2, and the other end of the second spring is abutted to the lower stripper plate 10.
The first spring and the second spring are preferably rectangular springs, have higher stiffness coefficient and fatigue resistance than the common round springs, and are suitable for the working condition of a high-strength continuous extrusion die.
Referring to fig. 5 and 6, an inner guide post 21 is detachably connected to the upper stress pad 7, and a guide hole I22 for sliding insertion of the inner guide post 21 is formed in the upper stripper plate 9; an inner guide sleeve 23 is arranged on the lower stress backing plate 8, and a guide hole II 24 for sliding and inserting the outer peripheral wall of the inner guide sleeve 23 is arranged on the lower stripper plate 10; the inner guide post 21 is slidably inserted into the inner guide sleeve 23. Specifically, a mounting hole 35 for inserting the inner guide post 21 is formed in the upper stress backing plate 7, a screw hole 36 communicated with the mounting hole 35 is formed in the side wall of the upper stress backing plate 7, and the screw hole 36 is connected with a fixing screw 37; an annular groove 38 is formed in the peripheral wall of the inner guide post 21 located in the mounting hole 35, and the peripheral surface of the fixing screw 37 abuts against the side wall of the annular groove 38.
Referring to fig. 2 and 7, a first through groove 25 and a second through groove 26 are respectively formed in the upper stripper plate 9 and the lower stripper plate 10, and an upper stripper plate cushion 27 and a lower stripper plate cushion 28 are respectively mounted on the first through groove 25 and the second through groove 26; specifically, the first through groove 25 and the second through groove 26 are respectively provided with a hanging groove 29, and the upper stripper plate cushion 27 and the lower stripper plate cushion 28 are respectively provided with a hanging table 30 which is abutted with the hanging groove 29. The upper and lower end surfaces of the upper stripper plate pad 27 abut against the upper stress pad 7 and the upper stripper plate 9, respectively, and the upper and lower end surfaces of the lower stripper plate pad 28 abut against the lower stripper plate 10 and the lower stress pad 8, respectively.
Referring to fig. 7, a through hole 40 is formed in the lower die plate 17, a material ejection rod 39 is slidably inserted in the through hole 40, a material ejection cushion block 41 is abutted to the end part of the material ejection rod 39, and a hollow groove 42 for the material ejection cushion block 41 to pass through is formed in the lower base plate 6; the ejector pad block 41 is connected with an ejector dowel bar 43, and a bar hole 44 for the ejector dowel bar 43 to pass through is formed in the lower stripper plate pad block 28.
The die carrier structure is a basic structure of the extrusion universal die carrier. Referring to fig. 2, screw holes 18 for mounting the upper die plate 16 and the lower die plate 17 are provided in each of the upper stripper plate 9, the lower stripper plate 10, the upper stress mat 7, and the lower stress mat 8. After the upper die plate 16 and the lower die plate 17 are respectively carried in the first through groove 25 and the second through groove 26, the upper stripper plate 9 and the lower stripper plate 10 directly play the role of a stripper plate, so that the die design is simplified, and the installation is convenient.
Example 2: as shown in fig. 9 and 10, the difference from embodiment 1 is that pin holes 20 for mounting the positioning pins 19 are formed in each of the upper stripper plate 9, the lower stripper plate 10, the upper die plate 16 and the lower die plate 17. After the first spring is detached, the upper backing plate 5, the upper stress backing plate 7 and the upper release plate 9 are rigidly connected through screws, and the upper template 16 is carried on the upper release plate 9; the lower die plate 17 is mounted on the lower stripper plate 10. The second spring plays a role in buffering when the die is closed, and the extrusion piece is prevented from being torn due to overlarge impact.
Example 3: referring to fig. 10 and 11, the difference from embodiment 1 is that pin holes 20 are formed in the upper stripper plate 9, the lower stripper plate 10, the upper die plate 16 and the lower die plate 17, and the pin holes 20 are inserted with positioning pins 19 in a transitional fit manner. After the second spring is detached, the lower backing plate 6, the lower stress backing plate 8 and the lower stripper plate 10 are rigidly connected through screws, and the upper template 16 is carried on the upper stripper plate 9; the lower die plate 17 is mounted on the lower stripper plate 10. The spring plays a role in buffering when the die is closed, and the extrusion piece is prevented from being torn due to overlarge impact.
Example 4: referring to fig. 10 and 12, the difference from embodiment 1 is that pin holes 20 for mounting positioning pins 19 are formed in each of the upper stripper plate 9, the lower stripper plate 10, the upper die plate 16 and the lower die plate 17. After the first spring and the second spring are dismounted, the upper backing plate 5, the upper stress backing plate 7 and the upper stripper plate 9 are rigidly connected through screws, the lower backing plate 6, the lower stress backing plate 8 and the lower stripper plate 10 are rigidly connected through screws, and the upper template 16 is carried on the upper stripper plate 9; the lower die plate 17 is mounted on the lower stripper plate 10. The die is suitable for extrusion molding of workpieces with larger thickness.
Example 5: as shown in fig. 13 and 14, the difference from embodiment 1 is that pin holes 20 for mounting the positioning pins 19 are formed in each of the upper stress mat 7, the lower stripper plate 10, the upper die plate 16 and the lower die plate 17. After the first spring and the second spring are detached, the upper backing plate 5 and the upper stress backing plate 7 are rigidly connected through screws, the lower backing plate 6, the lower stress backing plate 8 and the lower release plate 10 are rigidly connected through screws, and the upper template 16 is mounted on the upper stress backing plate 7; the lower die plate 17 is mounted on the lower stripper plate 10. This type of die is suitable for extrusion of small products.
Example 6: referring to fig. 14 and 15, the difference from embodiment 1 is that pin holes 20 for mounting positioning pins 19 are formed in each of the upper stress mat 7, the lower stripper plate 10, the upper die plate 16 and the lower die plate 17. After the first spring is detached, the upper backing plate 5 and the upper stress backing plate 7 are rigidly connected by screws. The upper die plate 16 is mounted on the upper stress pad 7, the lower die plate 17 is mounted on the lower stripper plate 10, and a stripper plate is additionally provided below the upper die plate 6. This type of die is suitable for extrusion of small products.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (9)
1. The universal extrusion die carrier comprises an upper die holder (1) and a lower die holder (2); a guide sleeve (3) is arranged on the upper die holder (1), and a guide post (4) which is in sliding connection with the guide sleeve (3) is arranged on the lower die holder (2); the upper die holder (1) is detachably connected with an upper base plate (5), and the lower die holder (2) is detachably connected with a lower base plate (6); the upper base plate (5) is detachably connected with an upper stress base plate (7), and the lower base plate (6) is detachably connected with a lower stress base plate (8); the method is characterized in that: the device also comprises an upper stripping plate (9) and a lower stripping plate (10); limiting screws (11) are connected to the upper stress backing plate (7) and the lower stress backing plate (8), screw through holes (12) for the limiting screws (11) to pass through are formed in the upper release plate (9) and the lower release plate (10), and counter bores (13) which are communicated with the screw through holes (12) and are used for the end parts of the limiting screws (11) to abut against are formed in the upper release plate (9) and the lower release plate (10); an elastic piece I (14) which enables the upper stripper plate (9) and the upper stress backing plate (7) to be separated when the upper die holder (1) and the upper stripper plate (9) are opened is abutted between the upper die holder and the upper stripper plate; an elastic piece II (15) which separates the upper stripper plate (9) and the lower stress backing plate (8) during die opening is abutted between the lower die holder (2) and the lower stripper plate (10); the upper stripper plate (9) and the lower stripper plate (10) are respectively connected with an upper template (16) and a lower template (17), and threaded holes (18) for carrying the upper template (16) and the lower template (17) are formed in the upper stripper plate (9), the lower stripper plate (10), the upper stress backing plate (7) and the lower stress backing plate (8).
2. The extrusion die set as claimed in claim 1, wherein: the upper stripper plate (9), the lower stripper plate (10), the upper template (16) and the lower template (17) are respectively provided with a pin hole (20), and the pin holes (20) are inserted with positioning pins (19) in a transitional fit mode.
3. The extrusion die set as claimed in claim 1, wherein: an inner guide post (21) is detachably connected to the upper stress backing plate (7), and a guide hole I (22) for sliding insertion of the inner guide post (21) is formed in the upper release plate (9); an inner guide sleeve (23) is arranged on the lower stress backing plate (8), and a guide hole II (24) for sliding and inserting the outer peripheral wall of the inner guide sleeve (23) is arranged on the lower stripper plate (10); the inner guide post (21) is slidably inserted into the inner guide sleeve (23).
4. A universal extrusion die carrier according to claim 3, wherein: a first through groove (25) and a second through groove (26) are respectively formed in the upper stripper plate (9) and the lower stripper plate (10), and an upper stripper plate cushion block (27) and a lower stripper plate cushion block (28) are respectively hung on the first through groove (25) and the second through groove (26); the upper end face and the lower end face of the upper stripper plate cushion block (27) are respectively abutted against the upper stress cushion plate (7) and the upper stripper plate (9), and the upper end face and the lower end face of the lower stripper plate cushion block (28) are respectively abutted against the lower stripper plate (10) and the lower stress cushion plate (8).
5. The extrusion die set as claimed in claim 4, wherein: hanging grooves (29) are formed in the first through groove (25) and the second through groove (26), and hanging platforms (30) which are in butt joint with the hanging grooves (29) are arranged on the upper plate-removing cushion block (27) and the lower plate-removing cushion block (28).
6. The extrusion die set as claimed in claim 1, wherein: the upper base plate (5) and the upper stress base plate (7) are respectively provided with a first through hole (31) for the elastic piece (14) to pass through, the upper die holder (1) is provided with a first blind hole (32) for one end of the elastic piece (14) to extend into, and the other end of the elastic piece (14) is abutted to the upper release plate (9).
7. The extrusion die set as claimed in claim 1, wherein: the lower base plate (6) and the lower stress base plate (8) are respectively provided with a second through hole (33) for the elastic piece (15) to pass through, the lower die holder (2) is provided with a second blind hole (34) for one end of the elastic piece (15) to extend into, and the other end of the elastic piece (15) is abutted to the lower release plate (10).
8. A universal extrusion die carrier according to claim 3, wherein: a mounting hole (35) for inserting the inner guide post (21) is formed in the upper stress backing plate (7), a screw hole (36) communicated with the mounting hole (35) is formed in the side wall of the upper stress backing plate (7), and the screw hole (36) is connected with a fixing screw (37); an annular groove (38) is formed in the peripheral wall of the inner guide pillar (21) in the mounting hole (35), and the peripheral surface of the fixing screw (37) is abutted to the side wall of the annular groove (38).
9. The extrusion die set as claimed in claim 4, wherein: a through hole (40) is formed in the lower die plate (17), and a jacking rod (39) is slidably inserted into the through hole (40); the end part of the material ejection rod (39) is abutted with a material ejection cushion block (41), and a hollow groove (42) for the material ejection cushion block (41) to pass through is formed in the lower base plate (6); the ejector cushion block (41) is connected with an ejector dowel bar (43), and a bar hole (44) for the ejector dowel bar (43) to pass through is formed in the lower stripper plate cushion block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049951.6A CN108115050B (en) | 2018-01-18 | 2018-01-18 | Extrusion universal die carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049951.6A CN108115050B (en) | 2018-01-18 | 2018-01-18 | Extrusion universal die carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108115050A CN108115050A (en) | 2018-06-05 |
| CN108115050B true CN108115050B (en) | 2023-09-01 |
Family
ID=62232955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049951.6A Active CN108115050B (en) | 2018-01-18 | 2018-01-18 | Extrusion universal die carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108115050B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888176B (en) * | 2022-05-11 | 2023-01-06 | 泰州市华驰不锈钢制品有限公司 | Stamping structure is used in processing of stainless steel stamping workpiece |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009089795A1 (en) * | 2008-01-14 | 2009-07-23 | Zhaoyu Wang | A mold assembly and its supporting feet |
| CN202239437U (en) * | 2011-10-08 | 2012-05-30 | 宜都市仝鑫精密锻造有限公司 | Die holder for hot die forging press |
| CN202271553U (en) * | 2011-08-19 | 2012-06-13 | 富港电子(天津)有限公司 | Universal mould for quick moulds |
| CN103691758A (en) * | 2013-12-18 | 2014-04-02 | 重庆巨康建材有限公司 | Universal part extrusion die set |
| CN103706656A (en) * | 2013-12-18 | 2014-04-09 | 重庆巨康建材有限公司 | Universal extrusion die rack for parts |
| CN103706654A (en) * | 2013-12-18 | 2014-04-09 | 重庆巨康建材有限公司 | Improved general part extrusion mold frame |
| CN104325002A (en) * | 2014-10-16 | 2015-02-04 | 中国科学院上海技术物理研究所 | Preparation device of annular screen cold storage packing of heat regenerator and manufacturing method |
| CN204817692U (en) * | 2015-06-19 | 2015-12-02 | 歌尔声学股份有限公司 | Die |
| CN205869273U (en) * | 2016-07-28 | 2017-01-11 | 东莞宜安科技股份有限公司 | General die die carrier of cell -phone spare |
| WO2017080071A1 (en) * | 2015-11-13 | 2017-05-18 | 太仓旺美模具有限公司 | Stamping die kit for forming bridge-shaped protrusion |
| CN207952408U (en) * | 2018-01-18 | 2018-10-12 | 厦门市克成五金制品有限公司 | Squeeze universal die set |
-
2018
- 2018-01-18 CN CN201810049951.6A patent/CN108115050B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009089795A1 (en) * | 2008-01-14 | 2009-07-23 | Zhaoyu Wang | A mold assembly and its supporting feet |
| CN202271553U (en) * | 2011-08-19 | 2012-06-13 | 富港电子(天津)有限公司 | Universal mould for quick moulds |
| CN202239437U (en) * | 2011-10-08 | 2012-05-30 | 宜都市仝鑫精密锻造有限公司 | Die holder for hot die forging press |
| CN103691758A (en) * | 2013-12-18 | 2014-04-02 | 重庆巨康建材有限公司 | Universal part extrusion die set |
| CN103706656A (en) * | 2013-12-18 | 2014-04-09 | 重庆巨康建材有限公司 | Universal extrusion die rack for parts |
| CN103706654A (en) * | 2013-12-18 | 2014-04-09 | 重庆巨康建材有限公司 | Improved general part extrusion mold frame |
| CN104325002A (en) * | 2014-10-16 | 2015-02-04 | 中国科学院上海技术物理研究所 | Preparation device of annular screen cold storage packing of heat regenerator and manufacturing method |
| CN204817692U (en) * | 2015-06-19 | 2015-12-02 | 歌尔声学股份有限公司 | Die |
| WO2017080071A1 (en) * | 2015-11-13 | 2017-05-18 | 太仓旺美模具有限公司 | Stamping die kit for forming bridge-shaped protrusion |
| CN205869273U (en) * | 2016-07-28 | 2017-01-11 | 东莞宜安科技股份有限公司 | General die die carrier of cell -phone spare |
| CN207952408U (en) * | 2018-01-18 | 2018-10-12 | 厦门市克成五金制品有限公司 | Squeeze universal die set |
Non-Patent Citations (1)
| Title |
|---|
| 连接支架自动攻丝多工位级进模设计;金龙建;;模具制造(12);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108115050A (en) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012509781A (en) | Slide mechanism for molding and taking out molded part with negative part for injection mold | |
| CN210435139U (en) | Stamping die for blanking clearance experiment of quick-change male die | |
| CN108115050B (en) | Extrusion universal die carrier | |
| CN111673836A (en) | Anti-adhesion flexible circuit board stamping die | |
| KR101389549B1 (en) | Cavity interchangeable Shear Mold | |
| CN206868920U (en) | A kind of omnipotent non-guide punch die | |
| CN210497962U (en) | Electric motor car brake disc stamping die | |
| CN110039724B (en) | Injection mold for wiring terminal | |
| CN207952408U (en) | Squeeze universal die set | |
| US6908296B2 (en) | Tooling system | |
| CN212190819U (en) | Support blanking die that punches a hole | |
| CN103737867A (en) | Pentroof demoulding stop gauge of injection mould | |
| CN203697414U (en) | Lifter de-molding stopping device of injection mould | |
| CN212554834U (en) | Mould with quickly-replaceable mould core | |
| CN208004586U (en) | De- material component and mold with it | |
| CN111469354A (en) | But quick replacement mould benevolence and ejection mechanism's injection mold | |
| JP2009178919A (en) | Molding mold and molding method | |
| CN218803422U (en) | Mold ejection device | |
| CN220614809U (en) | Quick needle replacement and embedding mechanism for injection mold | |
| KR101014608B1 (en) | Striper assembly for progressive mold | |
| CN216275028U (en) | Positioning type forming die | |
| CN218486984U (en) | Stamping die for products in disc | |
| CN216027993U (en) | Ejecting structure of car total wet return die casting die | |
| CN211074546U (en) | High-precision positioning mold core insert for pressing cylinder mold | |
| CN210305453U (en) | Mould liftout device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Units 101, 201, and 301, No. 903 Tonglong Second Road, Xiang'an Industrial Zone, Torch High tech Zone, Xiamen City, Fujian Province, 361100 Applicant after: Xiamen Kecheng Hardware Products Co.,Ltd. Address before: Units 101, 201, and 301, No. 903 Tonglong Second Road, Xiang'an Industrial Zone, Torch High tech Zone, Xiamen City, Fujian Province, 361100 Applicant before: XIAMEN KECHENG HARDWARE PRODUCTS CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |