CN215199538U - Investment casting mould convenient for positioning of inner insert - Google Patents

Abstract

The utility model discloses an investment casting mould of inserts location in making things convenient for, including base and mould body, the base level sets up, the top surface middle part of base is fixed with the mould body, the vertical side seat that is fixed with in top surface one side of base, the top surface level of side seat is fixed with the fixing base, the cooperation groove has transversely been seted up along the top of fixing base, the equal vertical mounting hole of having seted up in bottom both sides of fixing base, just the mounting hole all with cooperation groove intercommunication, the equal coaxial locking subassembly that is provided with of mounting hole. Has the advantages that: the utility model discloses a twist double-screw bolt pivoted mode and drive the depression bar decline and accomplish the location combination with the top of the accurate mould body of impressing of interior inserts structure, the location of interior inserts structure compresses tightly simple easy operation, has ensured that the in-process that interior inserts structure set up can make things convenient for quick location and combination and target in place, is favorable to promoting the casting quality of foundry goods.

Description

Investment casting mould convenient for positioning of inner insert

Technical Field

The utility model relates to an investment casting mould field, concretely relates to investment casting mould of inserts location in making things convenient for.

Background

Investment casting is also called lost wax casting, which generally refers to a casting scheme that a pattern is made of fusible materials, a plurality of layers of refractory materials are coated on the surface of the pattern to make a shell, then the pattern is melted and discharged out of the shell, so that a casting mold without a parting surface is obtained, and sand filling and pouring can be performed after high-temperature roasting, the shape of an investment casting is generally complex, because the investment casting can be a part formed by combining a plurality of original parts in production, the investment casting is designed into an integral part by changing the structure of the part and is directly cast by investment casting, so that the processing time and the consumption of metal materials are saved, the structure of the part is more reasonable, the investment casting mold is a core part for completing casting, the structure of the casting is more reasonable and accurate by arranging an inner insert in the using process of the investment casting mold, but when the inner insert is arranged on the investment casting mold at present, the positioning is difficult and the assembly is not easy to be in place, so that the casting effect of the final casting is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an investment casting mould of inserts location in conveniently for solving above-mentioned problem, through twisting double-screw bolt pivoted mode drive depression bar decline with the accurate top of the mould body of impressing of interior inserts structure accomplish the location combination, compress tightly simple easy operation to the location of interior inserts structure, the in-process that has ensured that interior inserts structure sets up can make things convenient for quick location and combination to target in place, see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a make things convenient for investment casting mould of insert location, including base and mould body, the base level sets up, the top surface middle part of base is fixed with the mould body, top surface one side of base is vertically fixed with the side seat, the top surface level of side seat is fixed with the fixing base, the top of fixing base is along transversely seted up the cooperation groove, the bottom both sides of fixing base are all vertically seted up the mounting hole, and the mounting hole all with the cooperation groove intercommunication, the mounting hole all is coaxial to be provided with the locking Assembly;

a top plate is horizontally suspended at the upper part of the die body, a matching seat is fixed on the bottom surface of one side of the top plate, the matching seat is in transverse sliding fit with the matching groove, limiting holes are vertically formed in both sides of the bottom surface of the matching seat, and the limiting holes are in one-to-one correspondence with the locking assemblies and are in vertical sliding fit with the locking assemblies;

the other side of the top plate is provided with a positioning pressing-down assembly capable of vertically lifting and locking, a plurality of insert structures are vertically inserted into the top of the die body, and the insert structures are vertically compared with the lower portion of the positioning pressing-down assembly.

Preferably, the positioning pressing assembly comprises a stud and a locking nut, the stud is vertically arranged and meshed with the top plate, a bearing seat is arranged at the bottom end, close to the die body, of the stud, the top of the bearing seat is rotatably connected with the stud through a built-in rotary bearing, a pressing plate is horizontally fixed at the bottom of the bearing seat, a plurality of pressing rods are vertically fixed on the bottom surface of the pressing plate, the pressing rods are vertically matched with the embedded part structures one by one, and the locking nut is meshed with the part, extending out of the top surface of the top plate, of the stud.

Preferably, a hand wheel is fixed to a tip end of the stud.

Preferably, the pressure rod is a solid rod, and the bottom end of the pressure rod is a flat head.

Preferably, guide holes are vertically formed in the positions, on the two sides of the stud, of the top plate, guide rods are matched with the guide holes in a sliding mode, the top ends of the guide rods are not fixed, and the bottom ends of the guide rods are fixed to the top surface of the pressing plate.

Preferably, the mating groove is one of a dovetail groove or an i-shaped groove.

Preferably, the locking subassembly includes gag lever post and handle, the gag lever post with correspond the vertical sliding fit of mounting hole, the top of gag lever post respectively with correspond the vertical sliding fit of gag lever post, the gag lever post stretches out the bottom of fixing base bottom surface all is fixed with the handle, the gag lever post is located the handle with the equal clearance fit of part between the fixing base bottom surface has the spring, just the spring both ends respectively with the handle with fixing base fixed connection.

By adopting the investment casting mold convenient for positioning the insert, initially, the limiting rod is in vertical sliding fit with the limiting hole, the matching seat is in horizontal sliding fit with the matching groove, the matching seat can be locked by the matching of the limiting rod and the limiting hole at the moment, so that the matching seat cannot be separated from the matching groove, the top plate is detachably fixed at the top of the fixing seat, the pressing rod of the positioning pressing-down component and the insert component are respectively locked in vertical contrast states, when the investment casting mold is used, the limiting rod is separated from the limiting hole by simultaneously holding the handle to pull down, in the process, the spring is stretched, the matching seat can be slid to be separated from the matching groove horizontally by keeping the limiting rod pulled down, the top plate and the positioning pressing-down component are immediately taken down, and then the insert component is respectively and vertically inserted into corresponding hole sites at the top of the mold body, then transversely contrasting and sliding the matching seat of the top plate with the matching groove again, simultaneously pulling down the limiting rods again to take in the corresponding mounting holes to avoid the interference of the limiting rods on the matching seat, loosening the handle when the matching seat transversely slides to the situation that the limiting rods are respectively contrasted with the limiting holes again, immediately releasing the stretching state by the spring to drive the limiting rods to be inserted into the corresponding limiting holes so as to finish the quick fixation of the top plate and the downward pressing positioning component again, screwing up the locking nut to be close to the hand wheel, then descending the pressing plate in a mode of screwing the hand wheel to drive the stud to rotate positively, in the process, the pressing plate can be descended in a restrained and guided mode by a mode that the guide rods slide along the guide holes, and simultaneously, the pressing plate is descended to drive the pressing rod to descend and press down the corresponding inner insert structure in the descending process, when the stud is screwed to apply force and cannot be screwed continuously, the pressure rod is indicated to accurately position and press the corresponding insert structure into the top of the die body, so that the positioning combination of the insert assembly and the die body is realized, the positioning and pressing of the insert structure are simple and easy to operate, the convenient and quick positioning and combination in place during the setting process of the insert structure are ensured, the casting quality of a casting is improved, meanwhile, the positioning pressing-down assembly is detachably fixed above the die body in a mode of horizontal sliding fit of the matching seat and the matching groove and vertical sliding fit of the limiting rod and the limiting hole, and the matching seat can slide out of the matching groove to take down the positioning pressing-down assembly only after the limiting rod is pulled outwards to be separated from the limiting hole, the disassembly and assembly mode is simple and easy to operate, and the positioning pressing assembly is convenient to timely take down to prevent interference with the subsequent normal casting process.

Has the advantages that: 1. the utility model discloses a mode of twisting double-screw bolt rotation drives the depression bar decline and impresses the top of mould body with the interior inserts structure accuracy and accomplishes the location combination, and the location of interior inserts structure compresses tightly simple easy operation, has guaranteed that the convenient quick location of in the process that the interior inserts structure set up can be put forward and the combination targets in place, is favorable to promoting the casting quality of foundry goods;

2. the positioning pushing assembly is detachably fixed above the die body in a mode of horizontally sliding fit of the matching seat and the matching groove and vertical sliding fit of the limiting rod and the limiting hole, the matching seat can slide out of the matching groove and the positioning pushing assembly can be taken down only after the limiting rod is pulled out of the limiting hole, the dismounting mode is simple and easy to operate, and the positioning pushing assembly can be taken down conveniently and timely to prevent interference with a subsequent normal casting process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 front external view of the present invention;

figure 2 is a front cross-sectional view of the present invention from figure 1;

figure 3 is a left external view of figure 1 of the present invention;

figure 4 is a right external view of figure 1 of the present invention;

fig. 5 is a top cross-sectional view of fig. 1 according to the present invention.

The reference numerals are explained below:

1. a top plate; 101. a guide hole; 2. a mating seat; 201. a limiting hole; 3. a fixed seat; 301. a mating groove; 302. mounting holes; 4. a side seat; 5. a mold body; 501. an insert structure; 6. a base; 7. positioning the pressing component; 701. a hand wheel; 702. a stud; 703. locking the nut; 704. a guide bar; 705. pressing a plate; 706. a bearing seat; 707. a pressure lever; 708. a slew bearing; 8. a locking assembly; 801. a limiting rod; 802. a spring; 803. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an investment casting mould of inserts location in making things convenient for, including base 6 and mould body 5, the level of base 6 sets up, and the top surface middle part of base 6 is fixed with mould body 5, and the vertical side seat 4 that is fixed with in top surface one side of base 6, and the top surface level of side seat 4 is fixed with fixing base 3, and the top of fixing base 3 has transversely seted up cooperation groove 301 along the top, and the equal vertical mounting hole 302 of having seted up in bottom both sides of fixing base 3, and mounting hole 302 all communicates with cooperation groove 301, and the equal coaxial locking Assembly 8 that is provided with of mounting hole 302. The upper portion level of mould body 5 hangs and is equipped with roof 1, and one side bottom surface of roof 1 is fixed with cooperation seat 2, and cooperation seat 2 and the horizontal sliding fit of cooperation groove 301, and the equal vertical spacing hole 201 of having seted up in the bottom surface both sides of cooperation seat 2, spacing hole 201 and locking Assembly 8 one-to-one and vertical sliding fit. The opposite side of roof 1 is provided with the location that can vertically go up and down and the locking and pushes down subassembly 7, and the vertical cartridge in top of mould body 5 has a plurality of interior inserts structure 501, and the vertical contrast of the lower part of interior inserts structure 501 and location push down subassembly 7.

As a preferable scheme of the scheme, the positioning and pressing assembly 7 comprises a stud 702 and a locking nut 703, the stud 702 is vertically arranged and meshed with the top plate 1, a bearing seat 706 is arranged at the bottom end of the stud 702 close to the mold body 5, the top of the bearing seat 706 is rotatably connected with the stud 702 through a built-in rotary bearing 708, a pressing plate 705 is horizontally fixed at the bottom of the bearing seat 706, a plurality of pressing rods 707 are vertically fixed at the bottom surface of the pressing plate 705, the pressing rods 707 are vertically opposite to the embedded part 501 one by one, the locking nut 703 is meshed at the part of the stud 702 extending out of the top surface of the top plate 1, so that the pressing rod 707 is driven by screwing the stud 702 in a positive rotation manner to position and press the embedded part 501 into the top of the mold body 5, the pressing rod 707 is driven by the stud 702 in a reverse rotation manner to be positioned and pressed into the top of the mold body 5 and then lifted away, a hand wheel 701 is fixed at the top end of the stud 702, so set up, be convenient for rotate double-screw bolt 702 through the mode of handheld hand wheel 701 application of force.

Depression bar 707 is the solid pole and the bottom is the crew cut, the bottom of preferred depression bar 707 is all held level, so set up, the mode of being convenient for push down through depression bar 707 accomplishes the location combination with the top of the mould body 5 of impressing that interior insert structure 501 is accurate, guiding hole 101 has all vertically been seted up in the position of double-screw bolt 702 both sides to roof 1, guiding hole 101 is equal sliding fit has guide arm 704, and the top of guide arm 704 is unset, the bottom of guide arm 704 is all fixed at clamp plate 705 top surface, so set up, the in-process along double-screw bolt 702 horizontal rotation dislocation of clamp plate 705 lift is prevented to the mode of being convenient for follow the vertical slip of guiding hole 101 through guide arm 704.

The matching groove 301 is a dovetail groove or an I-shaped groove, so that the matching seat 2 can only slide along the matching groove 301 in the transverse direction and cannot be separated from other directions, the locking assembly 8 comprises a limiting rod 801 and a handle 803, the limiting rod 801 is in vertical sliding fit with the corresponding mounting hole 302, the top end of the limiting rod 801 is in vertical sliding fit with the corresponding limiting hole 201, the handle 803 is fixed at the bottom end of the limiting rod 801 extending out of the bottom surface of the fixing seat 3, the spring 802 is in clearance fit with the part of the limiting rod 801 between the handle 803 and the bottom surface of the fixing seat 3, and the two ends of the spring 802 are respectively fixedly connected with the handle 803 and the fixing seat 3, so that the locking of the matching seat 2 can not be released from the matching groove 301 by the matching of the limiting rod 801 and the limiting hole 201, meanwhile, the limit that the matching seat 2 cannot be separated from the matching groove 301 is released conveniently in a mode that the limiting rod 801 is separated from the limiting hole 201.

By adopting the structure, initially, the limit rod 801 is in vertical sliding fit with the limit hole 201, the matching seat 2 is in horizontal sliding fit with the matching groove 301, then the matching seat 2 can be locked and can not be separated from the matching groove 301 through the matching of the limit rod 801 and the limit hole 201, so that the top plate 1 is detachably fixed at the top of the fixed seat 3, meanwhile, the pressing rod 707 of the positioning pressing-down component 7 and the embedded component are respectively locked in a vertical contrast state, when in use, the limit rod 801 is pulled down by the hand-held handle 803 to be separated from the limit hole 201, the spring 802 is stretched in the process, the matching seat 2 can be separated from the matching groove 301 by pulling down the limit rod 801, the top plate 1 and the positioning pressing-down component 7 are immediately taken down, then the embedded component is respectively and vertically inserted into corresponding hole sites at the top of the mold body 5, then the matching seat 2 of the top plate 1 is horizontally contrasted with the matching groove 301 again and is slid, the downward-pulling limiting rods 801 are retracted into the corresponding mounting holes 302 at the same time, so that the limiting rods 801 are prevented from interfering with the sliding of the matching seats 2, when the matching seats 2 transversely slide until the limiting rods 801 are respectively matched with the limiting holes 201 again, the handles 803 are loosened, the springs 802 immediately release the stretching state to drive the limiting rods 801 to be inserted into the corresponding limiting holes 201, so that the top plate 1 and the downward-pressing positioning component are quickly fixed again, the locking nuts 703 are screwed up to be close to the hand wheels 701, then the pressing plate 705 is lowered in a mode of driving the studs 702 to rotate forward by screwing the hand wheels 701, the pressing plate 705 can be restrained and guided by the guide rods 704 in a mode of sliding along the guide holes 101 in the process, meanwhile, the pressing rods 707 are driven to descend and press the corresponding inner insert structures 501 down in the descending process of the pressing plate 705, when the studs 702 are screwed to apply force and cannot be screwed continuously, the pressing rods 707 is shown that the corresponding inner insert structures 501 are accurately positioned and pressed into the top of the mold body 5, then realize the location combination of interior insert subassembly and mould body 5, the location of interior insert structure 501 compresses tightly simple easy operation, the in-process of having guaranteed that interior insert structure 501 sets up can make things convenient for quick location and combination to target in place, be favorable to promoting the casting quality of foundry goods, simultaneously owing to press subassembly 7 detachable to fix a position in the top of mould body 5 through cooperation seat 2 and cooperation groove 301 horizontal sliding fit and gag lever post 801 and the vertical sliding fit's of spacing hole 201 mode, and only need draw outward behind the spacing hole 201 all deviate from can make cooperation seat 2 roll-off cooperation groove 301 take off subassembly 7 will be pressed in the location down, the dismouting mode is simple easy to operate, it prevents to disturb follow-up normal casting process to be convenient for timely take off location press subassembly 7.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a make things convenient for investment casting mould of inserts location, includes base (6) and mould body (5), its characterized in that: the die is characterized in that the base (6) is horizontally arranged, the die body (5) is fixed in the middle of the top surface of the base (6), the side seat (4) is vertically fixed on one side of the top surface of the base (6), the fixed seat (3) is horizontally fixed on the top surface of the side seat (4), the top of the fixed seat (3) is transversely provided with a matching groove (301), the two sides of the bottom of the fixed seat (3) are respectively and vertically provided with a mounting hole (302), the mounting holes (302) are communicated with the matching groove (301), and the mounting holes (302) are respectively and coaxially provided with a locking assembly (8);

a top plate (1) is horizontally suspended at the upper part of the die body (5), a matching seat (2) is fixed on the bottom surface of one side of the top plate (1), the matching seat (2) is in transverse sliding fit with the matching groove (301), limiting holes (201) are vertically formed in both sides of the bottom surface of the matching seat (2), and the limiting holes (201) are in one-to-one correspondence with the locking assemblies (8) and are in vertical sliding fit with the locking assemblies;

the die is characterized in that a positioning pressing assembly (7) capable of vertically lifting and locking is arranged on the other side of the top plate (1), a plurality of insert structures (501) are vertically inserted into the top of the die body (5), and the insert structures (501) are vertically contrasted with the lower portion of the positioning pressing assembly (7).

2. The investment casting mold for facilitating the positioning of an insert according to claim 1, wherein: the positioning pressing assembly (7) comprises a stud (702) and a locking nut (703), the stud (702) is vertically arranged and is meshed with the top plate (1), a bearing seat (706) is arranged at the bottom end, close to the mold body (5), of the stud (702), the top of the bearing seat (706) is rotatably connected with the stud (702) through a built-in rotary bearing (708), a pressing plate (705) is horizontally fixed at the bottom of the bearing seat (706), a plurality of pressing rods (707) are vertically fixed on the bottom surface of the pressing plate (705), the pressing rods (707) are vertically matched with the embedded part structures (501), and the locking nut (703) is meshed with the part, extending out of the top surface of the top plate (1), of the stud (702).

3. The investment casting mold for facilitating the positioning of an insert according to claim 2, wherein: and a hand wheel (701) is fixed at the top end of the stud (702).

4. The investment casting mold for facilitating the positioning of an insert according to claim 3, wherein: the pressing rod (707) is a solid rod, and the bottom end of the pressing rod is a flat head.

5. The investment casting mold for facilitating positioning of an insert according to claim 2, 3 or 4 wherein: the top plate (1) is in guiding hole (101) have all vertically been seted up in the position of double-screw bolt (702) both sides, guiding hole (101) all sliding fit has guide arm (704), just the top of guide arm (704) is unset, the bottom of guide arm (704) is all fixed clamp plate (705) top surface.

6. The investment casting mold for facilitating the positioning of an insert according to claim 5, wherein: the matching groove (301) is a dovetail groove or an I-shaped groove.

7. The investment casting mold for facilitating the positioning of an insert according to claim 6, wherein: locking Assembly (8) include gag lever post (801) and handle (803), gag lever post (801) and corresponding mounting hole (302) vertical sliding fit, the top of gag lever post (801) respectively with correspond spacing hole (201) vertical sliding fit, gag lever post (801) stretches out the bottom of fixing base (3) bottom surface all is fixed with handle (803), gag lever post (801) are located handle (803) with the equal clearance fit of part between fixing base (3) bottom surface has spring (802), just spring (802) both ends respectively with handle (803) with fixing base (3) fixed connection.

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