CN214108752U

CN214108752U - Ejection device for casting mold

Info

Publication number: CN214108752U
Application number: CN202022715355.2U
Authority: CN
Inventors: 段江波; 王晓静
Original assignee: Qingdao Liangchen Machinery Co ltd
Current assignee: Qingdao Liangchen Machinery Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-03
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the technical field of casting mould accessories, in particular to an ejection device for a casting mould, which comprises an ejection mechanism, a connecting and installing frame, a limiting component, a buffering component and a driving mechanism; the middle part of the ejection mechanism is in sliding fit with the assembling frame, and the assembling frame is connected to the casting mold in a fit manner through bolts; the inner end of the ejection mechanism is in sealed sliding fit in an ejection hole of the casting mold; one end of the limiting assembly is fixedly connected to the assembling frame, and the other end of the limiting assembly is fixedly connected to the ejection mechanism; the utility model discloses inside is equipped with the buffering subassembly, and the buffering subassembly can carry out buffering to a certain extent to the power of actuating mechanism to the ejection mechanism transmission for ejection mechanism strengthens the pressure of treating ejecting part or blank gradually, reduces the damage degree to part or blank.

Description

Ejection device for casting mold

Technical Field

The utility model relates to a casting mould accessory technical field, more specifically say, relate to an ejecting equipment for casting mould.

Background

With the continuous development of science and technology, the production and the living of people are greatly facilitated. The casting is a metal hot working process which is mastered earlier by human beings, and the casting is a method of casting liquid metal into a casting cavity adaptive to the shape of a part, and obtaining the part or a blank after the liquid metal is cooled and solidified. After the part or the blank is cast, ejection equipment is required to be used for ejection, most of the ejection equipment in the prior art is of a simple ejector rod structure, and when the ejection equipment is used for ejection, external force directly carries out hard contact on the cast part or the blank through the ejector rod, so that the part or the blank is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejecting equipment for casting mould can effectively solve the problem among the prior art.

In order to achieve the purpose, the application provides ejection equipment for a casting mold, which comprises an ejection mechanism, a connecting and installing frame, a limiting assembly, a buffering assembly and a driving mechanism; the middle part of the ejection mechanism is in sliding fit with the assembling frame, and the assembling frame is connected to the casting mold in a fit manner through bolts; the inner end of the ejection mechanism is in sealed sliding fit in an ejection hole of the casting mold; one end of the limiting assembly is fixedly connected to the assembling frame, and the other end of the limiting assembly is fixedly connected to the ejection mechanism; one end of the buffer component is fixedly connected to the ejection mechanism, and the other end of the buffer component is fixedly connected to the driving mechanism.

Optionally, the ejection mechanism comprises a movable bracket, an ejection rod and an adjusting rotary block; the middle part of the ejector rod is of a threaded structure, the inner end of the ejector rod is of a cylindrical structure, and the outer end of the ejector rod is fixedly connected with an adjusting rotating block; the inner end of the movable bracket is connected with the middle parts of the ejection rods in a threaded fit manner; the ejection rods are in sliding fit with the mounting frame; the inner ends of the ejection rods are in sealed sliding fit in ejection holes of the casting die.

Optionally, the ejection mechanism further comprises a locking screw; the movable bracket is connected with a plurality of locking screw rods in a threaded fit mode, and the inner ends of the locking screw rods are pressed on the ejection rods.

Optionally, the limiting assembly comprises a fixed vertical plate, a movable vertical plate, a fixed screw, a reset pressure spring and a limiting nut; the fixed vertical plate is fixed on the assembling frame; the movable vertical plate is fixed on the movable bracket; the two fixing screw rods are fixed on the fixing vertical plate, the middle parts of the two fixing screw rods are in sliding fit with the movable vertical plate, the outer ends of the two fixing screw rods are respectively in threaded fit with a limit nut, and the two limit nuts are blocked on the outer side surface of the movable vertical plate; the last cover of set screw is equipped with the pressure spring that resets, and the pressure spring that resets is located fixed riser with between the activity riser.

Optionally, the buffer assembly comprises a pushing frame, a sliding shaft, a linkage seat plate, a disc seat and a buffer tension spring; the outer end of the pushing frame is fixedly connected with the driving mechanism; the inner end of the pushing and pressing frame is fixedly connected with the outer ends of the two sliding shafts, the middle parts of the two sliding shafts are in sliding fit with the two linkage seat plates, and the two linkage seat plates are relatively fixed at the two ends of the movable bracket; the inner ends of the two sliding shafts are respectively and fixedly connected with a disc seat, and the two disc seats and the two linkage seat plates are respectively and fixedly connected through a buffer tension spring.

Optionally, the buffer tension spring is sleeved on the sliding shaft.

Optionally, the buffering assembly further comprises an adjusting nut, the adjusting nut is matched with the sliding shaft through threads, and the adjusting nut is located between the pushing frame and the linkage seat plate.

Optionally, the driving mechanism adopts an electric telescopic rod; the movable end of the electric telescopic rod is fixed on the pushing frame; the electric telescopic rod is fixed on a rack for mounting the casting mold.

The utility model has the advantages that: compared with the prior art, the utility model discloses inside is equipped with buffering subassembly, and buffering subassembly can carry out buffering to a certain extent to the power of actuating mechanism to the ejection mechanism transmission for ejection mechanism strengthens the pressure of treating ejecting part or blank gradually, reduces the damage degree to part or blank.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of an ejection mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a mounting frame according to an embodiment of the present invention;

fig. 5 is a schematic view of a limiting assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a buffer assembly according to an embodiment of the present invention.

Icon: an ejection mechanism 1; a movable carriage 101; a knock-out lever 102; an adjusting rotary block 103; a locking screw 104; a mounting frame 2; a limiting component 3; fixing the vertical plate 301; a movable riser 302; a fixed screw 303; a return compression spring 304; a limit nut 305; a buffer assembly 4; a pushing frame 401; a slide shaft 402; a linkage seat plate 403; a disc seat 404; a buffer tension spring 405; an adjusting nut 406; a drive mechanism 5.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-6.

The first embodiment is as follows:

as shown in fig. 1-6, the ejection device for the casting mold comprises an ejection mechanism 1, a mounting frame 2, a limiting component 3, a buffering component 4 and a driving mechanism 5; the middle part of the ejection mechanism 1 is in sliding fit with the assembling frame 2, and the assembling frame 2 is connected to the casting mold through a bolt in a fit manner; the inner end of the ejection mechanism 1 is in sealed sliding fit in an ejection hole of the casting mold; one end of the limiting component 3 is fixedly connected to the assembling frame 2, and the other end of the limiting component 3 is fixedly connected to the ejection mechanism 1; one end of the buffer component 4 is fixedly connected to the ejection mechanism 1, and the other end of the buffer component 4 is fixedly connected to the driving mechanism 5. The utility model discloses an ejection apparatus for casting mould, when using, will connect dress frame 2 to install on supporting casting mould through the bolt, with actuating mechanism 5 fixed mounting in the frame that is used for installing casting mould, and make actuating mechanism 5 can drive ejection mechanism 1 to slide in connecing dress frame 2 through buffering subassembly 4, then adjust ejection mechanism 1 and seal sliding fit in the ejecting hole of casting mould, after the part or the blank cooling process completion in the casting mould, control actuating mechanism 5 can drive ejection mechanism 1 to slide in connecing dress frame 2 through buffering subassembly 4, ejection mechanism 1 changes ejection mechanism 1's position when sliding in connecing dress frame 2, thereby carry out ejecting to the part or the blank in the casting mould; the utility model is internally provided with a buffer component 4, the buffer component 4 can buffer the force transmitted from the driving mechanism 5 to the ejection mechanism 1 to a certain extent, so that the ejection mechanism 1 gradually enhances the pressure of the part or the blank to be ejected, and the damage degree of the part or the blank is reduced; the utility model discloses when using, can also choose not to install actuating mechanism 5 or not to fix actuating mechanism 5's the other end, this moment carrying out ejecting during operation, the outer end of pressure buffering subassembly 4, buffering subassembly 4 drives ejection mechanism 1 and connects the inboard slip in dress frame 2, ejection mechanism 1 carries out ejecting back to the inside part of casting mould or blank, loosens buffering subassembly 4, ejection mechanism 1's whole can reset under spacing subassembly 3's spring action.

The second embodiment is as follows:

as shown in fig. 1-6, the ejection mechanism 1 includes a movable bracket 101, an ejection rod 102 and an adjusting rotary block 103; the middle part of the ejector rod 102 is of a threaded structure, the inner end of the ejector rod 102 is of a cylindrical structure, and the outer end of the ejector rod 102 is fixedly connected with an adjusting rotating block 103; the inner end of the movable bracket 101 is connected with the middle parts of the ejection rods 102 in a threaded fit manner; a plurality of the ejector rods 102 are in sliding fit on the tipping frame 2; the inner ends of the ejector rods 102 are in sealed sliding fit in ejector holes of a casting mold. The movable bracket 101 can drive the plurality of ejector rods 102 to slide on the tipping frame 2 under the driving of the buffer component 4, so as to drive the inner ends of the plurality of ejector rods 102 to slide in the ejector holes of the casting mold, and finally, eject the parts or blanks in the casting mold; the contact position of the ejector rod 102 and the movable bracket 101 can be adjusted by rotating the adjusting rotary block 103 to drive the ejector rod 102 to rotate, so that the depth of different ejector rods 102 inserted into different ejection holes in the casting mold can be changed conveniently, and the ejector rod is suitable for different ejection holes.

The ejection mechanism 1 further comprises a locking screw 104; the movable bracket 101 is connected with a plurality of locking screws 104 through thread fit, and the inner ends of the locking screws 104 are pressed against the ejection rods 102. The locking screw 104 is rotated to abut against the eject lever 102, so that the position of the eject lever 102 and the movable bracket 101 is more stable.

The third concrete implementation mode:

as shown in fig. 1-6, the limiting component 3 comprises a fixed vertical plate 301, a movable vertical plate 302, a fixed screw 303, a return compression spring 304 and a limiting nut 305; the fixed vertical plate 301 is fixed on the assembling frame 2; the movable vertical plate 302 is fixed on the movable bracket 101; the number of the fixed screw rods 303 is two, the inner ends of the two fixed screw rods 303 are fixed on the fixed vertical plate 301, the middle parts of the two fixed screw rods 303 are in sliding fit with the movable vertical plate 302, the outer ends of the two fixed screw rods 303 are respectively in threaded fit with a limit nut 305, and the two limit nuts 305 are blocked on the outer side surface of the movable vertical plate 302; a reset compression spring 304 is sleeved on the fixed screw 303, and the reset compression spring 304 is positioned between the fixed vertical plate 301 and the movable vertical plate 302. When the driving mechanism 5 is not installed or the other end of the driving mechanism 5 is not fixed, the outer end of the buffer component 4 is pressed, the buffer component 4 drives the ejection mechanism 1 to slide inwards in the installation frame 2, the movable bracket 101 can drive the movable vertical plate 302 to slide on the fixed screw 303 and compress the reset pressure spring 304, the inner ends of the ejection rods 102 slide in ejection holes of the casting die to eject parts or blanks in the casting die, the buffer component 4 is loosened, and the whole ejection mechanism 1 can reset under the elastic force action of the reset pressure spring 304.

The fourth concrete implementation mode:

as shown in fig. 1 to 6, the buffer assembly 4 includes a push frame 401, a sliding shaft 402, a linkage seat plate 403, a disc seat 404 and a buffer tension spring 405; the outer end of the pushing frame 401 is fixedly connected with the driving mechanism 5; the inner end of the pushing frame 401 is fixedly connected with the outer ends of the two sliding shafts 402, the middle parts of the two sliding shafts 402 are in sliding fit with the two linkage seat plates 403, and the two linkage seat plates 403 are relatively fixed at the two ends of the movable bracket 101; the inner ends of the two sliding shafts 402 are respectively and fixedly connected with a disc seat 404, and the two disc seats 404 and the two linkage seat plates 403 are respectively and fixedly connected through a buffer tension spring 405.

The buffer component 4 can buffer the force transmitted from the driving mechanism 5 to the ejection mechanism 1 to a certain extent, so that the ejection mechanism 1 gradually enhances the pressure of a part or a blank to be ejected, and the damage degree of the part or the blank is reduced; through actuating mechanism 5 or artifical promotion push frame 401 can drive slide shaft 402 and slide on linkage bedplate 403 and stretch buffering extension spring 405, and buffering extension spring 405 drives movable bracket 101 through linkage bedplate 403 to move to the inboard this moment, and drive many through movable bracket 101 the inner of ejector rod 102 slides in the liftout hole of casting mould and ejecting with part or the blank in the casting mould, and buffering extension spring 405 can play the effect of buffering, makes many ejector rod 102 strengthens the pressure of treating ejecting part or blank gradually, reduces the damage degree to part or blank.

The buffer tension spring 405 is sleeved on the sliding shaft 402.

The buffering assembly 4 further includes an adjusting nut 406, the adjusting nut 406 is screwed on the sliding shaft 402, and the adjusting nut 406 is located between the pushing frame 401 and the linkage seat plate 403. The adjusting nut 406 is used for limiting the elastic force range, the adjusting nut 406 is rotated to change the contact position of the adjusting nut 406 and the sliding shaft 402, when the linkage seat plate 403 is in contact with the adjusting nut 406, the buffering amplitude of the buffering tension spring 405 is maximized, and at the moment, the pushing frame 401 drives the movable bracket 101 to move inwards through the matching of the sliding shaft 402 and the linkage seat plate 403.

The driving mechanism 5 adopts an electric telescopic rod; the movable end of the electric telescopic rod is fixed on the pushing frame 401; the electric telescopic rod is fixed on a rack for mounting the casting mold.

The principle is as follows: the utility model discloses an ejection apparatus for casting mould, when using, will connect dress frame 2 to install on supporting casting mould through the bolt, with actuating mechanism 5 fixed mounting in the frame that is used for installing casting mould, and make actuating mechanism 5 can drive ejection mechanism 1 to slide in connecing dress frame 2 through buffering subassembly 4, then adjust ejection mechanism 1 and seal sliding fit in the ejecting hole of casting mould, after the part or the blank cooling process completion in the casting mould, control actuating mechanism 5 can drive ejection mechanism 1 to slide in connecing dress frame 2 through buffering subassembly 4, ejection mechanism 1 changes ejection mechanism 1's position when sliding in connecing dress frame 2, thereby carry out ejecting to the part or the blank in the casting mould; the utility model is internally provided with a buffer component 4, the buffer component 4 can buffer the force transmitted from the driving mechanism 5 to the ejection mechanism 1 to a certain extent, so that the ejection mechanism 1 gradually enhances the pressure of the part or the blank to be ejected, and the damage degree of the part or the blank is reduced; the utility model discloses when using, can also choose not to install actuating mechanism 5 or not to fix actuating mechanism 5's the other end, this moment carrying out ejecting during operation, the outer end of pressure buffering subassembly 4, buffering subassembly 4 drives ejection mechanism 1 and connects the inboard slip in dress frame 2, ejection mechanism 1 carries out ejecting back to the inside part of casting mould or blank, loosens buffering subassembly 4, ejection mechanism 1's whole can reset under spacing subassembly 3's spring action.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The ejection equipment for the casting mold comprises an ejection mechanism (1), a connecting and assembling frame (2), a limiting component (3), a buffering component (4) and a driving mechanism (5); the method is characterized in that: the middle part of the ejection mechanism (1) is in sliding fit with the assembling frame (2), and the assembling frame (2) is connected to the casting mold in a fit manner through bolts; the inner end of the ejection mechanism (1) is in sealed sliding fit in an ejection hole of the casting mold; one end of the limiting component (3) is fixedly connected to the assembling frame (2), and the other end of the limiting component (3) is fixedly connected to the ejection mechanism (1); one end of the buffer component (4) is fixedly connected to the ejection mechanism (1), and the other end of the buffer component (4) is fixedly connected to the driving mechanism (5).

2. The ejection apparatus for a casting mold as claimed in claim 1, wherein: the ejection mechanism (1) comprises a movable bracket (101), an ejection rod (102) and an adjusting rotary block (103); the middle part of the ejector rod (102) is of a threaded structure, the inner end of the ejector rod (102) is of a cylindrical structure, and the outer end of the ejector rod (102) is fixedly connected with an adjusting rotating block (103); the inner end of the movable bracket (101) is connected with the middle parts of the ejection rods (102) in a threaded fit manner; a plurality of the ejector rods (102) are in sliding fit on the tipping frame (2); the inner ends of the ejector rods (102) are in sealed sliding fit in ejector holes of a casting die.

3. The ejection apparatus for a casting mold as claimed in claim 2, wherein: the ejection mechanism (1) further comprises a locking screw (104); the movable bracket (101) is connected with a plurality of locking screw rods (104) in a threaded fit mode, and the inner ends of the locking screw rods (104) are pressed against the ejection rods (102).

4. The ejection apparatus for a casting mold as claimed in claim 2, wherein: the limiting component (3) comprises a fixed vertical plate (301), a movable vertical plate (302), a fixed screw (303), a reset pressure spring (304) and a limiting nut (305); the fixed vertical plate (301) is fixed on the assembling frame (2); the movable vertical plate (302) is fixed on the movable bracket (101); the number of the fixing screw rods (303) is two, the inner ends of the two fixing screw rods (303) are fixed on the fixing vertical plate (301), the middle parts of the two fixing screw rods (303) are in sliding fit with the movable vertical plate (302), the outer ends of the two fixing screw rods (303) are respectively in threaded fit with a limit nut (305), and the two limit nuts (305) are blocked on the outer side surface of the movable vertical plate (302); the fixed screw (303) is sleeved with a reset pressure spring (304), and the reset pressure spring (304) is positioned between the fixed vertical plate (301) and the movable vertical plate (302).

5. The ejection apparatus for a casting mold as claimed in claim 2, wherein: the buffer assembly (4) comprises a pushing frame (401), a sliding shaft (402), a linkage seat plate (403), a disc seat (404) and a buffer tension spring (405); the outer end of the pushing frame (401) is fixedly connected with the driving mechanism (5); the inner end of the pushing frame (401) is fixedly connected with the outer ends of the two sliding shafts (402), the middle parts of the two sliding shafts (402) are in sliding fit with the two linkage seat plates (403), and the two linkage seat plates (403) are relatively fixed at the two ends of the movable bracket (101); the inner ends of the two sliding shafts (402) are respectively and fixedly connected with a disc seat (404), and the two disc seats (404) and the two linkage seat plates (403) are respectively and fixedly connected through a buffer tension spring (405).

6. The ejection apparatus for a casting mold as claimed in claim 5, wherein: the buffer tension spring (405) is sleeved on the sliding shaft (402).

7. The ejection apparatus for a casting mold as claimed in claim 5, wherein: the buffer assembly (4) further comprises an adjusting nut (406), the adjusting nut (406) is matched on the sliding shaft (402) through threads, and the adjusting nut (406) is located between the pushing frame (401) and the linkage seat plate (403).

8. The ejection apparatus for a casting mold as claimed in claim 5, wherein: the driving mechanism (5) adopts an electric telescopic rod; the movable end of the electric telescopic rod is fixed on the pushing frame (401); the electric telescopic rod is fixed on a rack for mounting the casting mold.