CN214977539U

CN214977539U - Four-mould opening cold core box side core ejecting device

Info

Publication number: CN214977539U
Application number: CN202120715942.3U
Authority: CN
Inventors: 王向宁
Original assignee: Shanxi Sanlian Shunchi Auto Parts Co ltd
Current assignee: Shanxi Sanlian Shunchi Auto Parts Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-03
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a four-die cold core box side core ejecting device, including the core box side form, the lower part of core box side form is provided with the framed, be provided with core ejecting mechanism between core box side form and the framed, the core box side form passes through core ejecting mechanism and framed swing joint, be provided with stabilizing mean between core ejecting mechanism and the framed, core ejecting mechanism passes through stabilizing mean and framed swing joint. Four split mould cold core box side ejector core devices, it is controllable to lean on fixed stopper to realize ejector pin core rod movement distance between core box side form and the ejector pin board, the cylinder passes through the cylinder pull rod and connects the core box side form, the motion is realized to the pulling core box side form, the core box side form moves earlier, the core box side form withstands ejector pin board spacing back together with ejector pin board synchronous motion, during the die sinking, the psammitolite is withstood to the ejector pin pole, the side form is thrown off to the priority, the even thrust protection of distribution is given to the psammitolite to the ejector pin pole, realize the drawing of patterns and do not split, bring better use prospect.

Description

Four-mould opening cold core box side core ejecting device

Technical Field

The utility model relates to the technical field of mechanical device, specifically be four die chill box side ejector core devices.

Background

The sand core is a material for manufacturing a core in casting production and consists of casting sand, a molding sand binder and the like.

When the D06 cylinder body water jacket core is produced, because the side mold of the sand core has large adhesive force, when the side mold is mechanically opened, the sand core is frequently broken and cracked, the rejection rate of the sand core is up to 50 percent, the core breaking rate of a casting water jacket is up to 30 percent, not only the production cost is high, but also the product delivery is difficult, the order can not be completed in time, and certain adverse effect is brought to the using process of people, therefore, the side core jacking device of the four-opening mold cold core box is provided,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a four-split mould chill box side ejector core device possesses the automatic ejector core of realization horizontal direction, can extend to the different products of similar technology, practices thrift advantages such as cost, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: four die sinking cold core box side ejector core devices, including the core box side form, the lower part of core box side form is provided with the framed, be provided with ejector core mechanism between core box side form and the framed, the core box side form is through ejector core mechanism and framed swing joint, be provided with stabilizing mean between ejector core mechanism and the framed, ejector core mechanism passes through stabilizing mean and framed swing joint.

Preferably, the core ejecting mechanism comprises supporting columns, guide columns, a core ejecting rod, a fixed limiting block, a core ejecting plate, a cylinder pull rod, a cylinder, a fixed screw and a compression spring, the supporting columns are fixedly installed on the left side and the right side of the outer surface of the upper end of the mold frame, the guide columns are fixedly installed on the outer surface of the upper end of the supporting columns, the cylinder is fixedly installed on the outer surface of the lower end of the mold frame, the cylinder pull rod is located on the outer surface of the upper end of the cylinder, the core ejecting plate is fixedly installed on the outer wall of the upper portion of the cylinder pull rod, the core ejecting rod is fixedly installed on the outer surface of the upper end of the core ejecting plate, and the fixed limiting block is located on one side of the core ejecting plate.

Preferably, the top core plate is fixedly connected with the outer surface of the lower end of the core box side mold through a fixing screw, and the compression spring is movably sleeved on the outer wall of the fixing screw.

Preferably, sliding connection is adopted between the top core plate and the guide column, and sliding connection is adopted between the cylinder pull rod and the mold frame.

Preferably, the stabilizing mechanism comprises a first fixing block, a guide rod, a sliding block, a second fixing block, a connecting rod, an installation block and a connecting block, the installation block is fixedly installed on the outer wall of the middle part of the cylinder pull rod, the connecting block is fixedly installed on the outer surfaces of the left side and the right side of the installation block, the first fixing block is fixedly installed on the left side and the right side of the outer surface of the upper end of the mold frame, the guide rod is fixedly installed on the outer surface of one side of the first fixing block, the second fixing block is fixedly installed on the outer surface of one end of the guide rod, the sliding block is located on the outer wall of the guide rod, and the connecting rod is located between the sliding block and the connecting block.

Preferably, the sliding block is in sliding connection with the guide rod, a rotating shaft is arranged between the connecting rod and the sliding block as well as between the connecting rod and the connecting block, and the connecting rod is movably connected with the sliding block and the connecting block through the rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a four-die cold core box side ejector core device possesses following beneficial effect:

1. the core ejecting mechanism is arranged between a core box side die and a die frame, the outline of the die frame is used as a support body, the motion of the core box side die is realized by adopting the motion of an air cylinder, the die opening stability of the core box side die depends on two guide posts, an ejecting core rod is fixed on the outer surface of the upper end of the ejecting core plate, the ejecting core plate is fixedly arranged on the back surface of the core box side die by using a fixed screw, the ejecting core rod and the core box side die are leveled by a compression spring, the moving distance of the ejecting core rod is controllable by relying on a fixed limiting block between the core box side die and the ejecting core plate, the air cylinder is connected with the core box side die through an air cylinder pull rod to pull the core box side die to realize the motion, the core box side die moves firstly, the core box side die synchronously moves together with the ejecting core plate after propping the ejecting core plate for limiting, and when the die opening, the core ejecting rod ejects the sand core, the side die is preferentially separated, the core ejecting rod provides the sand core with uniformly distributed thrust protection, and demolding is realized without cracking.

2. This quarto mould cold core box side ejector core device, in order to increase the stability that the cylinder pull rod removed, the stabilizing mean of setting when the cylinder pull rod removes, drives the removal of installation piece, connecting block, promotes the slider through the connecting rod and slides along the direction of guide arm, increases the stability that the cylinder pull rod goes up and down, and is provided with pivot, convenient to use between connecting rod and slider, connecting block.

Drawings

Fig. 1 is the overall structure schematic diagram of the side core-ejecting device of the four-die-sinking cold core box of the utility model.

Fig. 2 is the structure schematic diagram of the core ejecting mechanism in the four-die-sinking cold core box side core ejecting device of the utility model.

Fig. 3 is the structural schematic diagram of the stabilizing mechanism in the mounting mechanism of the four-die-sinking cold core box side core-ejecting device of the utility model.

In the figure: 1. a core box side die; 2. a mold frame; 3. a core ejecting mechanism; 4. a stabilizing mechanism; 5. a support pillar; 6. a guide post; 7. a mandrel bar; 8. fixing a limiting block; 9. a top core plate; 10. a cylinder pull rod; 11. a cylinder; 12. fixing screws; 13. a compression spring; 14. a first fixed block; 15. a guide bar; 16. a slider; 17. a second fixed block; 18. a connecting rod; 19. mounting blocks; 20. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

The embodiment is a side core jacking device of a quarto die cold core box.

As shown in fig. 1-3, the core box comprises a core box side die 1, a die frame 2 is arranged at the lower part of the core box side die 1, a core ejecting mechanism 3 is arranged between the core box side die 1 and the die frame 2, the core box side die 1 is movably connected with the die frame 2 through the core ejecting mechanism 3, a stabilizing mechanism 4 is arranged between the core ejecting mechanism 3 and the die frame 2, and the core ejecting mechanism 3 is movably connected with the die frame 2 through the stabilizing mechanism 4.

The core ejecting mechanism 3 comprises a supporting column 5, a guide column 6, a core ejecting rod 7, a fixed limiting block 8, a core ejecting plate 9, a cylinder pull rod 10, a cylinder 11, a fixed screw 12 and a compression spring 13, wherein the supporting column 5 is fixedly arranged on the left side and the right side of the outer surface of the upper end of the mold frame 2, the guide column 6 is fixedly arranged on the outer surface of the upper end of the supporting column 5, the cylinder 11 is fixedly arranged on the outer surface of the lower end of the mold frame 2, the cylinder pull rod 10 is positioned on the outer surface of the upper end of the cylinder 11, the core ejecting plate 9 is fixedly arranged on the outer wall of the upper part of the cylinder pull rod 10, the core ejecting rod 7 is fixedly arranged on the outer surface of the upper end of the core plate 9, and the fixed limiting block 8 is positioned on one side of the core plate 9; the top core plate 9 is fixedly connected with the outer surface of the lower end of the core box side die 1 through a fixing screw 12, and a compression spring 13 is movably sleeved on the outer wall of the fixing screw 12; the top core plate 9 is in sliding connection with the guide column 6, and the cylinder pull rod 10 is in sliding connection with the mold frame 2; the stabilizing mechanism 4 comprises a first fixing block 14, a guide rod 15, a sliding block 16, a second fixing block 17, a connecting rod 18, an installation block 19 and a connecting block 20, the installation block 19 is fixedly installed on the outer wall of the middle part of the cylinder pull rod 10, the connecting block 20 is fixedly installed on the outer surfaces of the left side and the right side of the installation block 19, the first fixing block 14 is fixedly installed on the left side and the right side of the outer surface of the upper end of the mold frame 2, the guide rod 15 is fixedly installed on the outer surface of one side of the first fixing block 14, the second fixing block 17 is fixedly installed on the outer surface of one end of the guide rod 15, the sliding block 16 is located on the outer wall of the guide rod 15, and the connecting rod 18 is located between the sliding block 16 and the connecting block 20; the sliding block 16 is connected with the guide rod 15 in a sliding mode, a rotating shaft is arranged between the connecting rod 18 and the sliding block 16 and between the connecting rod 18 and the connecting block 20, and the connecting rod 18 is movably connected with the sliding block 16 and the connecting block 20 through the rotating shaft.

The utility model relates to a side core-ejecting device of a quarto mold cold core box, a core-ejecting mechanism 3 is arranged between a core box side die 1 and a die frame 2, the outline of the die frame 2 is used as a support body, the motion of the core box side die 1 is realized by adopting the motion of a cylinder 11, the die-opening stability of the core box side die 1 depends on two guide posts 6, a core-ejecting rod 7 is fixed on the outer surface of the upper end of the core-ejecting rod 9, the core-ejecting plate 9 is fixedly arranged on the back surface of the core box side die 1 by a fixed screw 12, the core-ejecting rod 7 is leveled with the core box side die 1 by a compression spring 13, the motion distance of the core-ejecting rod 7 between the core box side die 1 and the core-ejecting plate 9 is controllable by a fixed stopper 8, the cylinder 11 is connected with the core box side die 1 by a cylinder pull rod 10, the core box side die 1 is pulled to realize the motion, the core box side die 1 is moved first, the core box side die 1 is pushed to move synchronously with the core-ejecting rod 9 after spacing, when the die is opened, the side mold is preferentially released, the core ejecting rod 7 provides the sand core with a thrust protection which is uniformly distributed, and the demolding is realized without cracking; in order to increase the stability of the movement of the cylinder pull rod 10, the stabilizing mechanism 4 is arranged, when the cylinder pull rod 10 moves, the mounting block 19 and the connecting block 20 are driven to move, the connecting rod 18 pushes the sliding block 16 to slide along the direction of the guide rod 15, the lifting stability of the cylinder pull rod 10 is increased, and a rotating shaft is arranged between the connecting rod 18 and the sliding block 16 as well as between the connecting block 20, so that the use is convenient.

Detailed description of the invention

The present embodiment is an embodiment of the core ejecting mechanism 3 in the quarter die chill box side core ejecting apparatus.

As shown in fig. 1 and 2, a core ejecting mechanism 3 for a side core ejecting device of a quarto mold cold core box is provided, the core ejecting mechanism 3 comprises support columns 5, guide columns 6, a core ejecting rod 7, a fixed limiting block 8, a core ejecting plate 9, a cylinder pull rod 10, a cylinder 11, a fixed screw 12 and a compression spring 13, the support columns 5 are fixedly arranged on the left side and the right side of the outer surface of the upper end of a mold frame 2, the guide columns 6 are fixedly arranged on the outer surface of the upper end of the support columns 5, the cylinder 11 is fixedly arranged on the outer surface of the lower end of the mold frame 2, the cylinder pull rod 10 is arranged on the outer surface of the upper end of the cylinder 11, the core ejecting plate 9 is fixedly arranged on the outer wall of the upper part of the cylinder pull rod 10, the core ejecting rod 7 is fixedly arranged on the outer surface of the upper end of the core ejecting plate 9, and the fixed limiting block 8 is arranged on one side of the core ejecting plate 9; the top core plate 9 is fixedly connected with the outer surface of the lower end of the core box side die 1 through a fixing screw 12, and a compression spring 13 is movably sleeved on the outer wall of the fixing screw 12; the top core plate 9 is in sliding connection with the guide post 6, and the cylinder pull rod 10 is in sliding connection with the mold frame 2.

Detailed description of the preferred embodiment

This embodiment is an embodiment of the stabilizing mechanism 4 in the quarto die cold core box side core ejecting device.

As shown in fig. 1 and 3, the stabilizing mechanism 4 for the side core-pushing device of the quarto mold cold core box comprises a first fixing block 14, a guide rod 15, a sliding block 16, a second fixing block 17, a connecting rod 18, a mounting block 19 and a connecting block 20, wherein the mounting block 19 is fixedly mounted on the outer wall of the middle part of the cylinder pull rod 10, the connecting block 20 is fixedly mounted on the outer surfaces of the left side and the right side of the mounting block 19, the first fixing block 14 is fixedly mounted on the left side and the right side of the outer surface of the upper end of the mold frame 2, the guide rod 15 is fixedly mounted on the outer surface of one side of the first fixing block 14, the second fixing block 17 is fixedly mounted on the outer surface of one end of the guide rod 15, the sliding block 16 is located on the outer wall of the guide rod 15, and the connecting rod 18 is located between the sliding block 16 and the connecting block 20; the sliding block 16 is connected with the guide rod 15 in a sliding mode, a rotating shaft is arranged between the connecting rod 18 and the sliding block 16 and between the connecting rod 18 and the connecting block 20, and the connecting rod 18 is movably connected with the sliding block 16 and the connecting block 20 through the rotating shaft.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Four die sinking chill box side ejector core devices, including core box side form (1), its characterized in that: the core box is characterized in that a mold frame (2) is arranged at the lower part of the core box side mold (1), a core ejecting mechanism (3) is arranged between the core box side mold (1) and the mold frame (2), the core box side mold (1) is movably connected with the mold frame (2) through the core ejecting mechanism (3), a stabilizing mechanism (4) is arranged between the core ejecting mechanism (3) and the mold frame (2), and the core ejecting mechanism (3) is movably connected with the mold frame (2) through the stabilizing mechanism (4).

2. The quarto die chill box side topping device of claim 1, wherein: the core ejecting mechanism (3) comprises a supporting column (5), a guide column (6), a core ejecting rod (7), a fixed limiting block (8), a core ejecting plate (9), a cylinder pull rod (10), a cylinder (11), a fixing screw (12) and a compression spring (13), the supporting column (5) is fixedly installed on the left side and the right side of the outer surface of the upper end of a mold frame (2), the guide column (6) is fixedly installed on the outer surface of the upper end of the supporting column (5), the cylinder (11) is fixedly installed on the outer surface of the lower end of the mold frame (2), the cylinder pull rod (10) is located on the outer surface of the upper end of the cylinder pull rod (11), the core ejecting plate (9) is fixedly installed on the outer wall of the upper portion of the cylinder pull rod (10), the core ejecting rod (7) is fixedly installed on the outer surface of the upper end of the core ejecting plate (9), and the fixed limiting block (8) is located on one side of the core ejecting plate (9).

3. The quarto die chill box side topping device of claim 2, wherein: the top core plate (9) is fixedly connected with the outer surface of the lower end of the core box side die (1) through a fixing screw (12), and the compression spring (13) is movably sleeved on the outer wall of the fixing screw (12).

4. The quarto die chill box side topping device of claim 2, wherein: the top core plate (9) is in sliding connection with the guide column (6), and the cylinder pull rod (10) is in sliding connection with the mold frame (2).

5. The quarto die chill box side topping device of claim 1, wherein: stabilizing mean (4) includes first fixed block (14), guide arm (15), slider (16), second fixed block (17), connecting rod (18), installation piece (19) and connecting block (20), installation piece (19) fixed mounting is in the outer wall at cylinder pull rod (10) middle part, connecting block (20) fixed mounting is in the left and right sides surface of installation piece (19), first fixed block (14) fixed mounting is in the left and right sides of framed (2) upper end surface, guide arm (15) fixed mounting is in one side surface of first fixed block (14), second fixed block (17) fixed mounting is in the one end surface of guide arm (15), slider (16) are located the outer wall of guide arm (15), connecting rod (18) are located between slider (16) and connecting block (20).

6. The quarto die chill box side topping device of claim 5, wherein: the sliding block (16) is in sliding connection with the guide rod (15), a rotating shaft is arranged between the connecting rod (18) and the sliding block (16) and between the connecting rod (18) and the connecting block (20), and the connecting rod (18) is movably connected with the sliding block (16) and the connecting block (20) through the rotating shaft.