CN115069983A

CN115069983A - Dumbbell piece casting die

Info

Publication number: CN115069983A
Application number: CN202210798984.7A
Authority: CN
Inventors: 张永枝
Original assignee: Maanshan Xinnuo New Metal Materials Co ltd
Current assignee: Maanshan Xinnuo New Metal Materials Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-20

Abstract

The application provides a dumbbell piece casting die, which comprises a die main body, a lower die and an upper die, wherein the lower die and the upper die are detachably connected; the inner side die assembly is movably arranged in the lower die; the upper surface of the lower die is provided with a die cavity and a die rod vertically arranged at the center of the die cavity; the inner side mold assembly comprises a plurality of groups of core molds with sequentially reduced sizes from outside to inside, and the core molds are mutually attached and detachably connected. According to the dumbbell sheet casting die, the core die and the lower die are matched for use by adjusting the number of the core dies through the arranged inner side die assembly, the size of the upper die cavity of the lower die can be adjusted, so that dumbbell sheets with different sizes can be cast by the die main body, the number of the dies is reduced, the casting cost of people is reduced, the dumbbell sheet casting die is convenient for people to use, and the applicability of the die is improved.

Description

Dumbbell piece casting die

Technical Field

The invention relates to the technical field of dumbbell sheet casting, in particular to a mold for dumbbell sheet casting.

Background

The dumbbell is an auxiliary device for weight lifting and body building exercises, is smaller than a barbell, has the weight of 1, 2, 3, 5, 8, 12 pounds (1 pound is 0.4536 kg) and the like for light dumbbell, has the weight of 10, 15, 30 kg and the like for heavy dumbbell, and has no sound during exercise, so that the dumbbell is named after, and the dumbbell sheet is an annular iron plate, so that the weight of the dumbbell can be adjusted, and the weight of the dumbbell can be adjusted according to the number of the dumbbell sheets arranged on the handle.

The dumbbell piece needs to be cast by using a mold, so that the mold for casting the dumbbell piece is needed.

The existing dumbbell piece casting mold has certain disadvantages when in use, can only be used for casting dumbbell pieces of one size when in use, and different molds need to be replaced when the dumbbell pieces of different sizes are cast, so that the number of the molds and the cost of people are increased, and the requirement of people cannot be met.

Disclosure of Invention

The invention mainly aims to provide a dumbbell sheet casting die which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a dumbbell piece casting die comprises a die main body and an inner side die assembly, wherein the die main body comprises a lower die and an upper die, and the lower die and the upper die are detachably connected; the inner side die assembly is movably arranged in the lower die; the upper surface of the lower die is provided with a die cavity and a die rod vertically arranged at the center of the die cavity; the inner side die assembly comprises a plurality of groups of core dies with sequentially reduced sizes from outside to inside, the core dies are mutually attached and detachably connected, and the core dies are detachably connected with the lower die; controlling the number of core molds enables the mold body to cast dumbbell pieces of different sizes.

Preferably, the core mold comprises a first mold, a second mold and a plurality of sets of third molds, the first mold and the second mold are detachably connected, and the third molds are detachably mounted on the first mold.

Preferably, the shape of first mould is the donut type, the center department of second mould seted up with the through-hole of ejector half laminating, the cross section of second mould is the donut type.

Preferably, the outer surface of the second mold is attached to the inner wall of the first mold.

Preferably, the upper surface of the lower die is provided with a plurality of groups of fixing holes in a circular array, the fixing holes are all arranged on the outer side of the die cavity, and the upper die is movably provided with a plurality of groups of fixing rods matched with the fixing holes.

Preferably, the lower mold and the core mold are provided with a plurality of sets of fixing mechanisms so that a plurality of sets of the core mold are detachably connected or the lower mold and the core mold are detachably connected.

Preferably, the fixing mechanism comprises a plurality of groups of first fixing blocks and a plurality of groups of first fixing grooves, the plurality of groups of first fixing blocks are arranged in a circular array on the outer surface of the second die, the first fixing grooves are formed in the lower end face of the first die, and the first fixing blocks are connected with the first fixing grooves, so that the first die is connected with the second die.

Preferably, fixed establishment still includes a plurality of second fixed blocks of group and a plurality of second fixed slots of group, and a plurality of groups the second fixed block all is circular array and installs the lateral surface of first mould is close to upper end department, a plurality of groups the second fixed slot has been seted up respectively the medial surface of first mould with on the inner wall of bed die, the second fixed block and second fixed slot are connected, make adjacent two sets ofly first mould is connected or is made first mould with the bed die is connected.

Preferably, the cross section of the first fixed block and the cross section of the second fixed block are both in a T shape.

Preferably, the third mold is attached to the second fixing groove.

In summary, the invention includes at least one of the following beneficial technical effects:

1. according to the dumbbell sheet casting die, the core die and the lower die are matched for use by adjusting the number of the core dies through the arranged inner side die assembly, the size of the upper die cavity of the lower die can be adjusted, so that dumbbell sheets with different sizes can be cast by the die main body, the number of the dies is reduced, the casting cost of people is reduced, the dumbbell sheet casting die is convenient for people to use, and the applicability of the die is improved;

2. this mould is used in dumbbell piece casting, through the fixed establishment who sets up, first fixed block and first fixed slot cooperation are used, can dismantle first mould and second mould and connect, make things convenient for people to maintain it, and second fixed block and second fixed slot cooperation are used, can make and couple together a plurality of core assembly mould fixed connection to make things convenient for people to adjust the size of die cavity, make things convenient for people's use, increased the suitability of whole mould.

Drawings

FIG. 1 is an overall view of a dumbbell sheet casting mold according to the present invention;

FIG. 2 is a partial view of a mold body of a mold for dumbbell sheet casting according to the present invention;

FIG. 3 is a partial view of the lower mold of the dumbbell casting mold according to the present invention;

FIG. 4 is a partial block diagram of a core mold of a mold for dumbbell sheet casting in accordance with the present invention;

FIG. 5 is a partial structure view of a second mold of the dumbbell casting mold according to the present invention;

FIG. 6 is a partial view of a first mold of the dumbbell sheet casting mold of the present invention.

In the figure: 1. a mold main body; 2. a lower die; 3. an upper die; 4. a mold cavity; 5. a mold rod; 6. a core mold; 7. a first mold; 8. a second mold; 9. a through hole; 10. a fixing rod; 11. a first fixed block; 12. a first fixing groove; 13. a second fixed block; 14. a second fixing groove; 15. a third mold; 16. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.

Example 1

Referring to fig. 1-6, the dumbbell sheet casting mold comprises a mold main body 1 and an inner side mold assembly, wherein the mold main body 1 comprises a lower mold 2 and an upper mold 3, and the lower mold 2 and the upper mold 3 are detachably connected; the inner side die assembly is movably arranged inside the lower die 2; wherein, the upper surface of the lower die 2 is provided with a die cavity 4 and a die rod 5 vertically arranged at the center of the die cavity 4; the inner side die assembly comprises a plurality of groups of core dies 6 with sequentially reduced sizes from outside to inside, the core dies 6 are mutually attached and detachably connected, and the core dies 6 are detachably connected with the lower die 2; controlling the number of core molds 6 enables the mold body 1 to cast dumbbell pieces of different sizes.

The core mould 6 comprises a first mould 7, a second mould 8 and a plurality of groups of third moulds 15, wherein the first mould 7 and the second mould 8 are detachably connected, and the third moulds 15 are detachably arranged on the first mould 7.

The shape of first mould 7 is the ring type, and the through-hole 9 of laminating with the ejector half 5 is seted up in the center department of second mould 8, and the cross section of second mould 8 is the ring type.

The outer surface of the second mould 8 is in abutment with the inner wall of the first mould 7.

The upper surface of lower mould 2 is circular array and has seted up a plurality of groups of fixed orifices 16, and a plurality of groups of fixed orifices 16 all set up in the outside of die cavity 4, and movable mounting has a plurality of groups and fixed orifices 16 assorted dead lever 10 on the last mould 3.

The third die 15 is attached to the second fixing groove 14, so that the inner wall of the first die 7 forms a complete smooth surface.

The inner mold assembly is adjusted so that different sizes of dumbbell sheets need to be cast during casting, reducing or increasing the number of core molds 6 in the inner mold assembly from inside to outside.

After the adjustment core die 6 is completed, a third die 15 is inserted into the second fixing groove 14, the material for casting the dumbbell sheet is placed in the die cavity 4, the lower die 2 and the upper die 3 are correspondingly placed, the fixing rods 10 are installed in the fixing holes 16, and the dumbbell sheet is cast in the lower die 2 and the upper die 3.

This mould is used in dumbbell piece casting through the inboard mould subassembly that sets up, through the quantity of adjusting core mould 6 for

core mould

6 and 2 cooperation uses of bed die, can adjust the size of die cavity 4 on the bed die 2, thereby can make mould main part 1 cast not unidimensional dumbbell piece, have reduced the quantity of mould, have reduced people's cast cost, have made things convenient for people's use, have improved the suitability of mould.

Example 2

As shown in fig. 1 to 6, a dumbbell sheet casting mold according to an embodiment of the present invention further includes, as compared to example 1:

the lower mold 2 and the core mold 6 are provided with a plurality of sets of fixing mechanisms so that a plurality of sets of core molds 6 are detachably connected or the lower mold 2 and the core mold 6 are detachably connected.

The fixing mechanism comprises a plurality of groups of first fixing blocks 11 and a plurality of groups of first fixing grooves 12, the plurality of groups of first fixing blocks 11 are arranged on the outer surface of the second mold 8 in a circular array, the first fixing grooves 12 are formed in the lower end face of the first mold 7, and the first fixing blocks 11 are connected with the first fixing grooves 12, so that the first mold 7 is connected with the second mold 8.

The fixing mechanism further comprises a plurality of groups of second fixing blocks 13 and a plurality of groups of second fixing grooves 14, the plurality of groups of second fixing blocks 13 are all arranged on the outer side face of the first mold 7 in a circular array mode and are close to the upper end, the plurality of groups of second fixing grooves 14 are respectively arranged on the inner side face of the first mold 7 and the inner wall of the lower mold 2, the second fixing blocks 13 are connected with the second fixing grooves 14, and therefore the adjacent two groups of first molds 7 are connected or the first molds 7 are connected with the lower mold 2.

The inner wall of the innermost first mold 7 is not provided with a second fixing groove 14.

The cross section of the first fixing block 11 and the cross section of the second fixing block 13 are both in a T shape.

The fixing mechanism is adjusted to insert the first fixing block 11 into the first fixing groove 12, connect the first and

second molds

7 and 8, mount the second fixing block 13 into the second fixing groove 14, fix the adjacent first molds 7, fix the adjacent core molds 6, and fix the core molds 6 to the lower mold 2.

This mould is used in dumbbell piece casting, through the fixed establishment who sets up, first fixed block 11 and the cooperation of second fixed slot 12 are used, can dismantle first mould 7 and second mould 8 and connect, make things convenient for people to maintain it, second fixed block 13 and the cooperation of second fixed slot 14 are used, can make and couple together a plurality of core assembling mould 6 fixed connection, thereby make things convenient for people to adjust the size of die cavity 4, make things convenient for people's use, the suitability of whole mould has been increased.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dumbbell sheet casting mold, comprising:

the die comprises a die main body (1) and a die assembly, wherein the die main body comprises a lower die (2) and an upper die (3), and the lower die (2) is detachably connected with the upper die (3);

an inner mould assembly movably mounted inside the lower mould (2);

the upper surface of the lower die (2) is provided with a die cavity (4) and a die rod (5) vertically arranged at the center of the die cavity (4);

the inner side mould assembly comprises a plurality of groups of core moulds (6) with sequentially reduced sizes from outside to inside, the core moulds (6) are mutually attached and detachably connected, and the core moulds (6) are detachably connected with the lower mould (2);

controlling the number of core molds (6) enables the mold body (1) to cast dumbbell sheets of different sizes.

2. The dumbbell sheet casting mold of claim 1, wherein: the core die (6) comprises a first die (7), a second die (8) and a plurality of groups of third dies (15), the first die (7) and the second die (8) are detachably connected, and the third dies (15) are detachably mounted on the first die (7).

3. The mold for dumbbell sheet casting according to claim 2, characterized in that: the shape of first mould (7) is the donut type, the center department of second mould (8) seted up with through-hole (9) of ejector half (5) laminating, the donut type is personally submitted in the transversal of second mould (8).

4. The mold for dumbbell sheet casting according to claim 2, characterized in that: the outer surface of the second mould (8) is attached to the inner wall of the first mould (7).

5. The dumbbell sheet casting mold of claim 1, wherein: the upper surface of lower mould (2) is circular array and has been seted up a plurality of groups fixed orifices (16), and a plurality of groups fixed orifices (16) all set up the outside of die cavity (4), go up movable mounting on mould (3) a plurality of groups with fixed orifices (16) assorted dead lever (10).

6. The dumbbell sheet casting mold of claim 2, wherein: the lower die (2) and the core die (6) are provided with a plurality of groups of fixing mechanisms, so that the core die (6) of a plurality of groups can be detachably connected or the lower die (2) and the core die (6) can be detachably connected.

7. The dumbbell sheet casting mold of claim 6, wherein: fixed establishment includes the first fixed block of a plurality of groups (11) and the first fixed slot of a plurality of groups (12), a plurality of groups first fixed block (11) are circular array and install the surface of second mould (8), set up in first fixed slot (12) the lower terminal surface of first mould (7), first fixed block (11) with first fixed slot (12) are connected, make first mould (7) and second mould (8) are connected.

8. The dumbbell sheet casting mold of claim 7, wherein: the fixing mechanism further comprises a plurality of groups of second fixing blocks (13) and a plurality of groups of second fixing grooves (14), the second fixing blocks (13) are all installed in a circular array mode, the outer side face of the first die (7) is close to the upper end, the second fixing grooves (14) are arranged in a plurality of groups, the inner side face of the first die (7) and the inner wall of the lower die (2) are respectively arranged, the second fixing blocks (13) and the second fixing grooves (14) are connected, and therefore the adjacent two groups of first dies (7) are connected or made, and the first dies (7) are connected with the lower die (2).

9. The dumbbell sheet casting mold of claim 8, wherein: the cross section of the first fixing block (11) and the cross section of the second fixing block (13) are T-shaped.

10. The dumbbell sheet casting mold of claim 8, wherein: the third die (15) is attached to the second fixing groove (14).