CN117066475A - Slider type secondary ejection die - Google Patents
Slider type secondary ejection die Download PDFInfo
- Publication number
- CN117066475A CN117066475A CN202311192554.1A CN202311192554A CN117066475A CN 117066475 A CN117066475 A CN 117066475A CN 202311192554 A CN202311192554 A CN 202311192554A CN 117066475 A CN117066475 A CN 117066475A
- Authority
- CN
- China
- Prior art keywords
- clutch
- inclined plane
- transmission guide
- movable
- guide rod
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a sliding block type secondary ejection die, which belongs to the field of dies and comprises a movable die assembly and an ejection mechanism, wherein the movable die assembly comprises a base, a mounting plate and a movable die frame, the mounting plate is fixed on the base, a movable die block is fixed on the mounting plate, the movable die block penetrates through the movable die frame, the movable die frame and the mounting plate slide relatively, the ejection mechanism comprises an ejector plate, an ejector pin rod and a clutch assembly, the ejector plate and the base slide relatively, the ejector pin rod is connected on the ejector plate, the clutch assembly comprises a clutch slider and a transmission guide rod, a transmission slideway is arranged on the movable die frame, one end of the transmission guide rod is fixedly connected with the ejector plate, the other end of the transmission guide rod stretches into the transmission slideway, the clutch slider slides on the movable die frame and is positioned on one side of the transmission guide rod, the sliding direction is perpendicular to the extending direction of the transmission guide rod, and the transmission guide rod is in selective abutting connection with the clutch slider. According to the utility model, the synchronous movement relation of the ejector pin plate to the movable mold frame is selectively established through the clutch sliding block, and whether the ejector pin plate and the movable mold frame synchronously move or not is realized, so that the secondary ejection during mold opening is realized.
Description
Technical Field
The utility model relates to the field of dies, in particular to a sliding block type secondary ejection die.
Background
In die casting production, deep cavity, thin wall shells or die castings with special requirements on appearance are often encountered, and the concave surfaces of the parts cannot be arranged or ejector pin marks are not allowed to exist. For such parts, die casting molds with secondary ejection mechanisms are often designed to ensure part production.
In the related art, a lever type secondary ejection mechanism is adopted for the mold, for example, the utility model patent with the publication number of CN219522932U is characterized in that: the lever and the other thimble fixing plate are arranged between the thimble fixing plate and the movable mold frame plate, the synchronous moving process of the two thimble fixing plates is a first ejection process, and when the lever is triggered to enable the two thimble fixing plates to have relative displacement, the second ejection stage is carried out, so that the secondary ejection is realized.
In the above structure, two ejector pin fixing plates or similar structures are indispensable technical features for realizing secondary ejection, which will cause a great increase in the thickness requirement of the die at the ejector pin fixing plates, and cause a certain trouble to the adaptation of the die and the die casting machine.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a slider type secondary ejection mold.
The utility model provides a sliding block type secondary ejection die which adopts the following technical scheme:
the utility model provides a slider formula secondary ejection mould, includes movable mould assembly and ejecting mechanism, the movable mould assembly includes base, mounting panel, movable mould frame, mounting panel fixed mounting is on the base, the movable mould piece is installed to one side that the mounting panel deviates from the base, install the movable mould model board on the movable mould frame, set up the shaping hole that supplies the movable mould piece to pass on the movable mould model board, movable mould frame and mounting panel relative slip, ejecting mechanism includes thimble board and thimble pole, thimble board and base relative slip, the thimble pole is connected on the thimble board, the thimble hole that supplies the thimble pole to pass has all been seted up on mounting panel, the movable mould frame is last and the movable mould model board, ejecting mechanism still includes clutch assembly, the clutch assembly includes clutch slider and transmission guide arm, set up the transmission slide on the movable mould frame, the one end and the thimble board fixed connection of transmission guide arm, the other end stretches into in the transmission slide, the clutch slider slides and sets up on the movable mould frame and is located the one side of transmission, and the slip direction is perpendicular with the extending direction of transmission guide arm, transmission and selective butt of clutch slider.
By adopting the technical scheme, when the clutch sliding block can be abutted by the transmission guide rod and receives thrust towards one side of the cavity, the clutch sliding block can transmit the thrust to the movable mold frame, and the movable mold frame and the thimble plate synchronously move to realize first ejection; when the clutch sliding block slides to change the position of the clutch sliding block, the clutch sliding block and the movable die frame are not influenced by the motion of the transmission guide rod or the ejector plate when the clutch sliding block does not receive the thrust from the transmission guide rod, the ejector pin on the ejector plate and the movable die frame are relatively displaced, the second ejection is realized, the setting of an additional ejector pin plate is reduced, and the space structure and the space size of the die are simplified.
Preferably, the clutch assembly further comprises a limiting piece, the limiting piece is mounted on the mounting plate, and the limiting piece is selectively abutted with one end, far away from the transmission guide rod, of the clutch sliding block.
Through adopting above-mentioned technical scheme, in the die sinking process, the locating part can play required function under the cooperation of space condition.
Preferably, the clutch slider is provided with a stress inclined plane and a rebound inclined plane respectively, the transmission guide rod is provided with a force transmission inclined plane, the force transmission inclined plane is parallel to the stress inclined plane, the limiting piece is provided with a reset inclined plane, the reset inclined plane is parallel to the rebound inclined plane, when the force transmission inclined plane is in butt joint with the stress inclined plane, the side wall of the clutch slider is in contact with the side wall of the limiting piece, and when the reset inclined plane is in butt joint with the rebound inclined plane, the side wall of the clutch slider is in contact with the side wall of the transmission guide rod.
By adopting the technical scheme, in the processes of die opening and die closing, the contact of the inclined plane and the inclined plane can enable the transmission guide rod or the limiting piece to generate transverse thrust to the clutch slide block, so that the clutch slide block can transmit thrust to the movable die frame and can change the position of the clutch slide block at the same time, and the motion conversion of 'clutch' is achieved.
Preferably, the transmission slide way is arranged on the side wall of the movable mould frame, the clutch components are provided with two groups and are respectively positioned on two opposite sides of the movable mould assembly, and the limiting piece is connected to the side wall of the mounting plate.
By adopting the technical scheme, an operator can observe the working state of each part of the clutch assembly in the mold opening and closing process conveniently.
Preferably, the movable mold frame comprises a main plate body and a grooving block, the grooving block is detachably arranged on the main plate body, a control groove is formed in the side wall of the main plate body, the grooving block is positioned in the control groove, the clutch sliding block moves in the control groove, the grooving block is positioned beside the clutch sliding block, an anti-falling groove is formed between the grooving block and the groove bottom of the control groove, the length direction of the anti-falling groove is parallel to the sliding direction of the clutch sliding block, an anti-falling raised line is fixedly connected to the clutch sliding block, and the anti-falling raised line is positioned in the anti-falling groove.
Through adopting above-mentioned technical scheme, when separation and reunion slider surface wearing and tearing and can't continue the use, dismantle city groove piece, release the space restriction of anticreep groove to anticreep sand grip, separation and reunion slider alright follow control inslot.
Preferably, the limiting piece is in sliding connection with the mounting plate, the sliding direction is consistent with the sliding direction of the ejector plate relative to the mounting plate, and the clutch assembly further comprises a control piece for controlling the position of the limiting piece relative to the mounting plate.
By adopting the technical scheme, the relative position relation between the reset inclined plane and the rebound inclined plane on the limiting piece is a determining factor of the first ejection die opening stroke and the second ejection start time, and the sliding setting of the limiting piece aims at realizing the adjustment of the two factors.
Preferably, the control piece is a control screw, the control screw is rotationally connected with the mounting plate, the axis of the control screw is parallel to the sliding direction of the limiting piece, the control screw is in threaded connection with the limiting piece, and the side wall of the limiting piece is attached to the side wall of the movable mold frame or the mounting plate.
By adopting the technical scheme, when the control screw rotates, the threaded pair transmission can drive the limiting piece to move along the die opening and closing direction.
Preferably, the control screw is provided with a rotation stopping hole along the radial direction of the control screw, the mounting plate is connected with a rotation stopping bolt in a threaded manner, and the end part of the rotation stopping bolt is inserted into the rotation stopping hole.
By adopting the technical scheme, when the end part of the rotation stopping bolt is inserted into the rotation stopping hole, the control screw rod can not rotate, and the position of the limiting part is also relatively stable.
Preferably, the control screw is provided with a plurality of marked scale marks, and the arrangement direction of the marked scale marks is consistent with the length direction of the control screw.
By adopting the technical scheme, the specific position of the limiting piece is judged by marking the relative positions of the scale marks and the limiting piece, and then the specific stroke and other related parameters of the first mold opening are judged.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the arrangement of the clutch component, when the clutch sliding block can be abutted by the transmission guide rod and receives thrust towards one side of the cavity, the thrust can be transmitted to the movable mold frame, and the movable mold frame and the thimble plate synchronously move, so that the first ejection is realized; when the clutch sliding block slides to change the position of the clutch sliding block, the clutch sliding block and the movable die frame are not influenced by the motion of the transmission guide rod or the ejector plate when the clutch sliding block does not receive the thrust from the transmission guide rod, the ejector pin on the ejector plate and the movable die frame are relatively displaced, the ejector pin is ejected for the second time, the arrangement of an extra ejector pin plate is reduced, and the space structure and the space size of the die are simplified;
2. through setting up of locating part movable and control relatively the mounting panel, the locating part can change its position relatively the mounting panel in the die sinking direction to change the opportunity that the separation and reunion slider moved among the die sinking process, the ejecting stroke of first time and the ejecting opportunity of second time can all be adjusted.
Drawings
Fig. 1 is a schematic diagram of a structure for embodying a slider type secondary ejection mold in a mold clamping state and a workpiece in accordance with a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a mold for embodying the first ejection in the first embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a mold for implementing the second ejection according to the first embodiment of the present utility model.
Fig. 4 is an exploded view of a clutch slider mounting structure according to a first embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a clutch assembly according to a second embodiment of the present utility model.
Fig. 6 is a partial enlarged view of the portion a in fig. 5.
Reference numerals illustrate: 1. a workpiece; 2. a movable die assembly; 21. a base; 22. a mounting plate; 23. a movable mold frame; 231. a main board body; 232. forming a groove block; 2321. an anti-drop groove; 233. a transfer slide; 234. a control groove; 24. a movable mold sample plate; 241. forming a hole; 242. an overflow trough; 25. a movable module; 26. a top piece hole; 3. a push-out mechanism; 31. a needle ejection plate; 32. a thimble rod; 4. a clutch assembly; 41. a clutch slide block; 412. a stress inclined plane; 413. rebound inclined plane; 414. an anti-falling convex strip; 42. a transmission guide rod; 421. a force transfer inclined plane; 43. a limiting piece; 431. resetting the inclined plane; 44. a control screw; 441. a rotation stopping hole; 442. marking scale marks; 45. and a rotation stopping bolt.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
Embodiment one:
the embodiment of the utility model discloses a sliding block type secondary ejection die, which is shown in figure 1 and comprises a movable die assembly 2 and an ejection mechanism 3; the movable die assembly 2 is positioned at one side of the formed workpiece 1, which is away from the die head of the die casting machine, the workpiece 1 is left on the movable die assembly 2 after die opening, and the push-out mechanism 3 is used for separating the formed workpiece 1 from the movable die assembly 2 in the die opening process.
As shown in fig. 1, the movable mold assembly 2 includes a base 21, a mounting plate 22, and a movable mold frame 23, wherein the mounting plate 22 is fixedly mounted on the base 21, the movable mold frame 23 is located at one side of the mounting plate 22 away from the base 21, a movable mold sample plate 24 is mounted at one side of the movable mold frame 23 away from the mounting plate 22, a movable mold block 25 is mounted on the mounting plate 22, the movable mold block 25 sequentially passes through the movable mold frame 23 and the movable mold sample plate 24, a forming hole 241 for the movable mold block 25 to pass through is formed in the movable mold sample plate 24, and the movable mold block 25 protrudes relative to the surface of the movable mold sample plate 24 after passing through the movable mold sample plate 24. The workpiece 1 to be die-cast is in a basin shape, the workpiece 1 is positioned on the movable die sample plate 24, a basin opening faces one side of the base 21, the inner side wall of the basin is attached to the surface of the movable die block 25, the edge of the basin opening is attached to the plate surface of the movable die sample plate 24, and an overflow groove 242 for the die-casting condensate to overflow from a cavity under pressure is formed on the surface of the movable die sample plate 24 around the movable die block 25.
As shown in fig. 1, the push-out mechanism 3 includes an ejector plate 31 and a plurality of ejector pins 32, wherein the ejector plate 31 is positioned in the base 21 and slides relative to the base 21 and the mounting plate 22, and the sliding direction is consistent with the mold opening and closing direction; one end of the ejector pin rod 32 is fixedly connected with the ejector plate 31, the other end sequentially passes through the mounting plate 22, the movable mold frame 23 and the movable mold sample plate 24, and ejector pin holes 26 for the ejector pin rod 32 to pass through are formed in the mounting plate 22, the movable mold frame 23 and the movable mold sample plate 24. The top piece holes 26 in the movable mold plate 24 are located at the bottom of the isopipe 242.
As shown in fig. 1 and 2, the push-out mechanism 3 further includes a clutch assembly 4, and the clutch assembly 4 is used for controlling whether the ejector plate 31 and the movable mold frame 23 synchronously move or not to realize secondary ejection. The clutch component 4 is provided with two groups and is respectively positioned at two opposite sides of the movable mould assembly 2, and the single group of clutch component 4 comprises two clutch sliding blocks 41, two transmission guide rods 42 and a limiting piece 43; control grooves 234 are respectively formed in two sides of the movable die frame 23, limiting pieces 43 are mounted on the side walls of the mounting plate 22 through bolts, one ends of the limiting pieces 43 extend into the middle of the control grooves 234, two clutch sliding blocks 41 slide relative to the movable die holder in the control grooves 234, the two clutch sliding blocks 41 are respectively located on two opposite sides of the limiting pieces 43, and the sliding direction is perpendicular to the die opening and closing direction. One end of the transmission guide rod 42 is arranged on the ejector plate 31, and the length direction of the transmission guide rod is consistent with the length direction of the ejector rod 32; the movable mold frame 23 and the two ends of the control groove 234 are respectively provided with a transmission channel, the length direction of the transmission channel is consistent with the opening and closing direction, and one end of the single transmission guide rod 42 far away from the ejector pin plate 31 is inserted into one transmission channel.
As shown in fig. 1 and 2, each clutch slider 41 is respectively clamped by a limiting member 43 and a transmission guide rod 42, two ends of one side of the clutch slider 41 facing the mounting plate 22 are respectively provided with a stress inclined plane 412 and a rebound inclined plane 413, one side of the transmission guide rod 42 facing the clutch slider 41 is provided with a force transmission inclined plane 421, the force transmission inclined plane 421 is parallel to the stress inclined plane 412, one side of the limiting member 43 facing the clutch slider 41 is provided with a reset inclined plane 431, and the reset inclined plane 431 is parallel to the rebound inclined plane 413. In the mold clamping state, the movable mold frame 23 is attached to the mounting plate 22, the force transmission inclined plane 421 and the force receiving inclined plane 412 are abutted and overlapped, the side wall of the clutch slider 41 is in contact with the side wall of the limiting piece 43, and the reset inclined plane 431 is located on one side of the rebound inclined plane 413 away from the mounting plate 22.
As shown in fig. 1, 2 and 3, during mold opening, the ejector plate 31, the transmission guide rods 42 and the ejector rods 32 on the ejector plate 31 move towards the mold cavity, the transmission guide rods 42 apply thrust to the clutch sliding blocks 41 through the force transmission inclined planes 421, the clutch sliding blocks 41 transmit the thrust to the movable mold frame 23, and the movable mold frame 23 drives the mold plate 24 to synchronously move along with the ejector plate 31 and each ejector rod 32, so that the workpiece 1 and the die casting condensate are separated from the movable mold block 25, and the first ejection is realized. When the clutch slider 41 moves to the contact of the rebound inclined surface 413 and the reset inclined surface 431, the component force of the pushing force of the transmission guide rod 42 to the clutch slider 41 in the sliding direction of the clutch slider 41 pushes the clutch slider 41 to move until the reset inclined surface 431 is in contact with and overlapped with the rebound inclined surface 413, and at the moment, the side wall of the clutch slider 41 is in contact with the side wall of the transmission guide rod 42, that is, the transmission guide rod 42 cannot transmit the movement trend in the opening and closing direction to the clutch slider 41, and the clutch slider 41 and the movable die frame 23 do not move relative to the mounting plate 22 any more; the ejector pins 31, the ejector pins 32 and the transmission guide rods 42 continue to move, and each ejector pin 32 pushes the workpiece 1 and the die casting condensate away from the driven die plate 24, so that the second ejection is realized. Because the top piece hole 26 on the movable mould sample plate 24 is positioned in the overflow groove 242, the force application point of the ejector pin rod 32 is positioned on the die casting condensate at the overflow groove 242 and is not contacted with the surface of the workpiece 1, and the surface forming quality of the workpiece 1 is hardly affected.
As shown in fig. 1 and 4, the transmission slide 233 and the control groove 234 are located at the side of the movable mold frame 23, so that an operator can observe the working state of each part of the clutch assembly 4 during the mold opening and closing process. The movable mold frame 23 comprises a main plate body 231 and a groove forming block 232, the control groove 234 and the transmission slideway 233 are both arranged on the main plate body 231, the groove forming block 232 is positioned in the control groove 234 and is detachably connected with the main plate body 231 through bolts, one side of the clutch sliding block 41, which is away from the mounting plate 22, is contacted with the side wall of the urban groove block, an anti-falling groove 2321 is formed between the groove forming block 232 and the groove bottom of the control groove 234, the length direction of the anti-falling groove 2321 is consistent with the sliding direction of the clutch sliding block 41, an anti-falling raised line 414 is integrally formed on the clutch sliding block 41, and the anti-falling raised line 414 is positioned in the anti-falling groove 2321. When the clutch slider 41 is worn and cannot be used continuously, the urban groove block is detached, the space restriction of the anti-drop groove 2321 on the anti-drop convex strip 414 is released, and the clutch slider 41 can be taken out from the control groove 234.
Embodiment two:
as shown in fig. 5 and 6, the difference from the first embodiment is that the limiting member 43 is slidably connected to the mounting plate 22 in the present embodiment, the sliding direction is identical to the opening and closing direction, and the clutch assembly 4 further includes a control member for controlling the position of the limiting member 43 with respect to the mounting plate 22. The relative positional relationship between the reset slope 431 and the rebound slope 413 on the limiting member 43 is a determining factor of the first ejection opening stroke and the second ejection start timing, and the sliding arrangement of the limiting member 43 aims to realize the adjustability of the two factors. The side wall of the limiting piece 43 is attached to the side wall of the movable die frame 23 and the side wall of the mounting plate 22, the control piece is a control screw rod 44, the control screw rod 44 is rotationally connected with the mounting plate 22, the axis of the control screw rod 44 is parallel to the sliding direction of the limiting piece 43, and the control screw rod 44 is in threaded connection with the limiting piece 43; when the control screw 44 rotates, the threaded pair drive can drive the limiting piece 43 to move along the mold opening and closing direction.
As shown in fig. 5 and 6, the mounting plate 22 is screwed with a rotation stopping screw 45, the control screw 44 is radially provided with a rotation stopping hole 441, the axial direction of the rotation stopping screw 45 is the radial direction of the control screw 44, when the control screw 44 rotates to the position that the rotation stopping hole 441 is coaxial with the rotation stopping screw 45, the end part of the rotation stopping screw 45 can be inserted into the rotation stopping hole 441, at this time, the control screw 44 cannot rotate, and the position of the limiting piece 43 is stable. The rotation stopping hole 441 is a through hole, i.e., the control screw 44 can be inserted by the rotation stopping bolt 45 once every 180 ° rotation, and the difference between each fixed hovering position of the stopper 43 is half a thread lead of the control screw 44. The control screw 44 is provided with a plurality of marked graduation marks 442, and the marked graduation marks 442 are provided with two groups, and each group passes through the orifice of the rotation stopping hole 441; in the process of rotating the control screw 44, the specific position of the limiting member 43 is determined by marking the relative position of the scale mark 442 and the limiting member 43, so as to determine relevant parameters such as the specific stroke of the first mold opening.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a slider formula secondary ejection mould, includes movable mould assembly (2) and ejecting mechanism (3), movable mould assembly (2) include base (21), mounting panel (22), movable mould frame (23), mounting panel (22) fixed mounting is on base (21), movable mould piece (25) are installed to one side that mounting panel (22) deviate from base (21), install movable mould model board (24) on movable mould frame (23), set up shaping hole (241) that power module (25) passed on movable mould model board (24), movable mould frame (23) and mounting panel (22) relative slip, ejecting mechanism (3) include thimble board (31) and thimble pole (32), thimble board (31) and base (21) relative slip, thimble pole (32) are connected on thimble board (31), on mounting panel (22), on movable mould frame (23) and on movable mould model board (24) all set up top piece hole (26) that supply thimble pole (32) passed, its characterized in that: the pushing mechanism (3) further comprises a clutch assembly (4), the clutch assembly (4) comprises a clutch sliding block (41) and a transmission guide rod (42), a transmission slide way (233) is arranged on the movable die frame (23), one end of the transmission guide rod (42) is fixedly connected with the thimble plate (31), the other end of the transmission guide rod stretches into the transmission slide way (233), the clutch sliding block (41) is arranged on the movable die frame (23) in a sliding mode and located on one side of the transmission guide rod (42), the sliding direction is perpendicular to the extending direction of the transmission guide rod (42), and the transmission guide rod (42) is in selective butt joint with the clutch sliding block (41).
2. The slider type secondary ejection die as in claim 1, wherein: the clutch assembly (4) further comprises a limiting piece (43), the limiting piece (43) is arranged on the mounting plate (22), and the limiting piece (43) is selectively abutted with one end, far away from the transmission guide rod (42), of the clutch sliding block (41).
3. A slider type secondary ejection die as in claim 2, wherein: be equipped with atress inclined plane (412) and resilience inclined plane (413) on separation and reunion slider (41) respectively, be provided with on transmission guide arm (42) and pass power inclined plane (421), it is parallel with atress inclined plane (412) to pass power inclined plane (421), be equipped with on locating part (43) and reset inclined plane (431), reset inclined plane (431) and resilience inclined plane (413) are parallel, works as when passing power inclined plane (421) and atress inclined plane (412) butt and coincide, the lateral wall of separation and reunion slider (41) contacts with the lateral wall of locating part (43), works as when reset inclined plane (431) and resilience inclined plane (413) butt and coincide, the lateral wall of separation and reunion slider (41) contacts with the lateral wall of transmission guide arm (42).
4. A slider type secondary ejection die as in claim 2 or 3, wherein: the transmission slide way (233) is arranged on the side wall of the movable mould frame (23), the clutch component (4) is provided with two groups and is respectively positioned on two opposite sides of the movable mould assembly (2), and the limiting piece (43) is connected with the side wall of the mounting plate (22).
5. The slider type secondary ejection die as in claim 4, wherein: the movable mold frame (23) comprises a main plate body (231) and a groove forming block (232), the groove forming block (232) is detachably arranged on the main plate body (231), a control groove (234) is formed in the side wall of the main plate body (231), the groove forming block (232) is located in the control groove (234), the clutch sliding block (41) moves in the control groove (234), the groove forming block (232) is located beside the clutch sliding block (41), an anti-falling groove (2321) is formed between the groove forming block (232) and the groove bottom of the control groove (234), the length direction of the anti-falling groove (2321) is parallel to the sliding direction of the clutch sliding block (41), an anti-falling raised line (414) is fixedly connected to the clutch sliding block (41), and the anti-falling raised line (414) is located in the anti-falling groove (2321).
6. The slider type secondary ejection die as in claim 4, wherein: the limiting piece (43) is in sliding connection with the mounting plate (22), the sliding direction of the limiting piece is consistent with that of the thimble plate (31) relative to the mounting plate (22), and the clutch assembly (4) further comprises a control piece for controlling the position of the limiting piece (43) relative to the mounting plate (22).
7. The slider type secondary ejection die as in claim 6, wherein: the control piece is a control screw (44), the control screw (44) is rotationally connected with the mounting plate (22), the axis of the control screw (44) is parallel to the sliding direction of the limiting piece (43), the control screw (44) is in threaded connection with the limiting piece (43), and the side wall of the limiting piece (43) is attached to the side wall of the movable die frame (23) or the mounting plate (22).
8. The slider type secondary ejection die as in claim 7, wherein: the control screw (44) is provided with a rotation stopping hole (441) along the radial direction of the control screw, the mounting plate (22) is connected with a rotation stopping bolt (45) in a threaded manner, and the end part of the rotation stopping bolt (45) is inserted into the rotation stopping hole (441).
9. The slider type secondary ejection die as in claim 7, wherein: a plurality of marked scale marks (442) are arranged on the control screw (44), and the arrangement direction of the marked scale marks (442) is consistent with the length direction of the control screw (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192554.1A CN117066475A (en) | 2023-09-14 | 2023-09-14 | Slider type secondary ejection die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192554.1A CN117066475A (en) | 2023-09-14 | 2023-09-14 | Slider type secondary ejection die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117066475A true CN117066475A (en) | 2023-11-17 |
Family
ID=88708146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311192554.1A Pending CN117066475A (en) | 2023-09-14 | 2023-09-14 | Slider type secondary ejection die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117066475A (en) |
-
2023
- 2023-09-14 CN CN202311192554.1A patent/CN117066475A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201313365Y (en) | Mould-clamping unit for two-plate injection machine | |
| CN206200012U (en) | A kind of magnechuck quick change combined formwork | |
| CN101422952A (en) | Composite multifunctional slipper mechanism | |
| CN216506573U (en) | Demoulding structure of mould | |
| CN117066475A (en) | Slider type secondary ejection die | |
| CN114311556A (en) | Injection mold convenient to drawing of patterns | |
| CN216885027U (en) | Back-off forming mechanism and injection mold | |
| CN203737950U (en) | Die for casting thin-wall part | |
| CN202213139U (en) | Aperture mould device | |
| CN215550602U (en) | Structure of inboard BOSS post of mould shaping plastic casing | |
| CN212329607U (en) | Die-casting die for gear box of electric planer | |
| CN214491238U (en) | Mold separation device | |
| CN210113078U (en) | Slider demolding structure with inner side reverse buckle | |
| CN113524601A (en) | Double-color TPU injection triangular mold for disc machine | |
| CN108162335B (en) | Deep rib large-angle demoulding mechanism for inclined plane of automobile decorative plate support | |
| CN218192481U (en) | Die-casting part forming die | |
| CN220280358U (en) | Injection mold for simultaneous pouring | |
| CN218079956U (en) | Mould for multi-grid high-edge aluminum dinner plate | |
| CN221048923U (en) | Injection molding integrated demolding injection mold | |
| CN219520445U (en) | Secondary dividing mechanism for die-casting mould slide block | |
| CN214926647U (en) | High-precision quick-dismantling injection mold | |
| CN104842535A (en) | Injection molding processing method for forming orthogonal through micro-hole | |
| CN220278070U (en) | Adjustable sliding block mechanism and die | |
| CN220837867U (en) | Die casting die pitched roof structure convenient to dismouting | |
| CN114769512B (en) | Clamping device for casting sand core |
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 |