Casting mold of bimetal composite hammerhead

Abstract

The utility model discloses a bimetal composite hammerhead casting mould which comprises a base, a mould set is arranged on the upper side of the base, the mould set comprises a first mould box and a second mould box, a sliding groove is formed in the base, the first mould box is fixedly connected with the inner left end of the sliding groove, and the second mould box is fixedly connected with the inner right end of the sliding groove. A screw rod is rotationally connected between the first mold box and the base, the second mold box is in threaded connection with the screw rod and is in sliding connection with the screw rod, a servo motor is fixedly connected to the right side of the base, the output end of the servo motor is fixedly connected with the screw rod, and mold grooves are formed in the opposite sides of the first mold box and the second mold box; a partition plate is fixedly connected into the mold groove, a through hole is formed in the partition plate, coil pipes are arranged in the first mold box and the second mold box located on the outer side of the mold groove, one end of each coil pipe is fixedly connected with a water inlet pipe, and the other end of each coil pipe is fixedly connected with a water outlet pipe. Through the structure, the problems of long casting time and low working efficiency are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal casting, in particular to a casting mould for a bimetallic composite hammer head. Background Art

[0002] The hammer head is a key part of the hammer crusher widely used in the mining, building materials, electric power, metallurgy and chemical industries. It is also a wear-prone part with huge consumption. The hammer head is divided into two parts: the hammer handle and the hammer body according to the nature of the work. The hammer handle requires higher strength and toughness, while the hammer body requires higher wear resistance.

[0003] When applying for a patent, a Chinese patent with patent number CN202122549262.1 was found through a search: A casting mold for a bimetallic composite hammer head, including a base, one side of the top of the base is connected to a mold one through a fixed block, and the other side of the top of the base is slidably connected to a mold two, and the mold two and the mold one are both provided with a cavity at the center of the corresponding side, and the mold two and the mold one are both provided with a runner one connected to the cavity on the side corresponding to the mold one and located on the side of the cavity, and the mold two and the mold one are both provided with a runner three connected to the cavity on the side corresponding to the mold one and located on the other side of the cavity, and the mold two and the mold one are both provided with a runner two connected to the cavity on the side corresponding to the mold one and located on the top of the cavity, and the position of the runner three is higher than the height of the runner one. When pouring, the device first injects the first molten metal, and then injects the second molten metal after cooling, and then the bimetallic composite hammer head is cast after keeping warm for a period of time; the casting time is long, and only one hammer head can be cast at a time, and the work efficiency is low, so it needs to be improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a casting mold for a bimetallic composite hammer head, which solves the problems of long casting time and low working efficiency.

[0005] The utility model also provides a casting mold with the above-mentioned bimetallic composite hammer head, comprising: a base, a mold group is provided on the upper side of the base, the mold group comprises a first mold box and a second mold box, a slide groove is provided in the base, the first mold box is fixedly connected to the left end of the slide groove, a screw is rotatably connected between the first mold box and the base, the second mold box is threadedly connected to the screw and slidably connected to the second mold box, a servo motor is fixedly connected to the right side of the base, the output end of the servo motor is fixedly connected to the screw, a mold groove is provided on the opposite side of the first mold box and the second mold box, a partition is fixedly connected in the mold groove, and a through hole is provided on the partition, and a coil is provided in the first mold box and the second mold box located outside the mold groove, one end of the coil is fixedly connected to a water inlet pipe, and the other end is fixedly connected to a water outlet pipe.

[0006] According to the casting mold of a bimetallic composite hammer head, a bearing plate is provided in the slide groove located on the upper side of the screw rod, one end of the bearing plate is fixedly connected to the base, and the other end is fixedly connected to the first mold box, and the second mold box is slidably connected to the bearing plate.

[0007] According to the casting mold of the bimetallic composite hammer head, a positioning hole is provided on the second mold box located at the lower side of the mold groove, and a positioning rod is fixedly connected to the first mold box located at the lower side of the mold groove.

[0008] According to the casting mold of the bimetallic composite hammer head, the first mold box and the second mold box are provided with pouring ports on their upper sides, and the pouring ports are connected to the mold groove.

[0009] According to the casting mold of the bimetallic composite hammer head, the water inlet pipe and the water outlet pipe are respectively located at the front and rear sides of the first mold box and the second mold box.

[0010] According to the casting mold of the bimetallic composite hammer head, clamps are rotatably connected to both sides of the first mold box, and fixing buckles are fixedly connected to both sides of the second mold box.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the utility model, a coil is provided on the outer periphery of the mold groove. After the pouring is completed, the cooling water is used to continuously cool down the hammer head in the mold groove under the action of the coil, thereby accelerating the cooling speed to achieve the purpose of rapid demoulding. Compared with the previous method, the cooling speed is faster and the efficiency is higher.

[0013] 2. In the utility model, by providing a partition and a through hole in the mold groove, two hammer heads can be cast at the same time during pouring, which is more efficient than before.

[0014] 3. In the utility model, by providing clamps and fixing buckles on both sides of the first mold box and the second mold box, expansion and squeezing of the mold set during casting can be prevented to prevent the hammer head from deforming, thereby improving safety.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural diagram of a casting mold for a bimetallic composite hammer head of the utility model;

[0018] Figure 2This is a cross-sectional view of a casting mold for a bimetallic composite hammer head of the utility model;

[0019] Figure 3 This is an internal diagram of a casting mold for a bimetallic composite hammer head of the utility model;

[0020] Figure 4 The utility model discloses a die groove and coil structure diagram of a casting die for a bimetallic composite hammer head.

[0021] Legend:

[0022] 1. Base; 2. Mold set; 21. First mold box; 22. Second mold box; 3. Slide; 4. Loading plate; 5. Screw; 6. Servo motor; 7. Mold slot; 8. Partition; 81. Through hole; 9. Coil; 91. Water inlet pipe; 92. Water outlet pipe; 10. Casting port; 11. Positioning rod; 12. Positioning hole; 13. Clamp; 14. Fixing buckle. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 , the utility model embodiment is a casting mold of a bimetallic composite hammer head, which includes a base 1, a mold group 2 is provided on the upper side of the base 1, the mold group 2 includes a first mold box 21 and a second mold box 22, a slide groove 3 is provided in the base 1, the first mold box 21 is fixedly connected to the left end of the slide groove 3, a screw 5 is rotatably connected between the first mold box 21 and the base 1, the second mold box 22 is threadedly connected to the screw 5, and is slidably connected to the second mold box 22, a servo motor 6 is fixedly connected to the right side of the base 1, and the output end of the servo motor 6 is fixedly connected to the screw 5, and a bearing plate 4 is provided in the slide groove 3 on the upper side of the screw 5, and the bearing plate 4 is used to receive the fallen mold to prevent it from falling into the slide groove 3, one end of the bearing plate 4 is fixedly connected to the base 1, and the other end is fixedly connected to the first mold box 21, and the second mold box 22 is slidably connected to the bearing plate 4;

[0025] A mold groove 7 is provided on the opposite side of the first mold box 21 and the second mold box 22. A partition 8 is fixedly connected in the mold groove 7. A through hole 81 is provided on the partition 8. During casting, two hammer heads can be cast at the same time, and the work efficiency is high. Coils 9 are provided in the first mold box 21 and the second mold box 22 located outside the mold groove 7. One end of the coil 9 is fixedly connected to a water inlet pipe 91, and the other end is fixedly connected to a water outlet pipe 92. The water inlet pipe 91 and the water outlet pipe 92 are respectively located at the front and rear sides of the first mold box 21 and the second mold box 22. Under the action of the coil 9, the cooling water continuously cools the hammer head in the mold groove 7, speeding up its cooling speed, so as to achieve the purpose of rapid demoulding, faster cooling speed and higher efficiency;

[0026] A pouring port 10 is provided on the upper side of the first mold box 21 and the second mold box 22, and the pouring port 10 is communicated with the mold groove 7. A positioning hole 12 is provided on the second mold box 22 located at the lower side of the mold groove 7. A positioning rod 11 is fixedly connected to the first mold box 21 located at the lower side of the mold groove 7. A clamp 13 is rotatably connected to both sides of the first mold box 21, and a fixing buckle 14 is fixedly connected to both sides of the second mold box 22. When in use, the clamp 13 is clamped on the fixing buckle 14 to prevent the mold group 2 from expanding and squeezing during casting, which causes deformation of the hammer head.

[0027] Working principle: When in use, start the servo motor 6, which drives the screw 5 to rotate, so that the second mold box 22 is close to the first mold box 21. At this time, the positioning rod 11 is slidably connected to the positioning hole 12, and then the clamp 13 is clamped on the fixing buckle 14 to prevent the expansion and extrusion of the mold group 2 during casting, resulting in deformation of the hammer head. Then, the water inlet pipe 91 and the water outlet pipe 92 on both sides of the first mold box 21 and the second mold box 22 are connected to an external water source;

[0028] During pouring, the mixed molten metal is first injected into the mold groove 7 from the pouring port 10. Under the action of the through hole 81, the molten metal on both sides of the mold groove 7 is evenly mixed. At the same time, cooling water is injected into the coil 9 through an external water source. When the molten metal is poured to the pouring port 10, the pouring is stopped so that the cooling water continues to cool the hammer head in the mold groove 7 and accelerates its cooling speed, so as to achieve the purpose of rapid demoulding and improve work efficiency.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A casting mold for a bimetallic composite hammer head, characterized in that: include: A base (1), wherein a mold group (2) is provided on the upper side of the base (1), wherein the mold group (2) comprises a first mold box (21) and a second mold box (22), wherein a slide groove (3) is provided inside the base (1), wherein the first mold box (21) is fixedly connected to the left end of the slide groove (3), wherein a screw rod (5) is rotatably connected between the first mold box (21) and the base (1), wherein the second mold box (22) is threadedly connected to the screw rod (5) and slidably connected to the second mold box (22), and a servo motor is fixedly connected to the right side of the base (1) (6), the output end of the servo motor (6) is fixedly connected to the screw rod (5), a mold groove (7) is provided on the opposite side of the first mold box (21) and the second mold box (22), a partition (8) is fixedly connected in the mold groove (7), and a through hole (81) is provided on the partition (8), and a coil (9) is provided in the first mold box (21) and the second mold box (22) located outside the mold groove (7), one end of the coil (9) is fixedly connected to a water inlet pipe (91), and the other end is fixedly connected to a water outlet pipe (92).

2. The casting mold of a bimetallic composite hammer according to claim 1, characterized in that: A bearing plate (4) is provided in the slide groove (3) located on the upper side of the screw rod (5); one end of the bearing plate (4) is fixedly connected to the base (1), and the other end is fixedly connected to the first mold box (21); the second mold box (22) is slidably connected to the bearing plate (4).

3. A casting mold for a bimetallic composite hammer according to claim 2, characterized in that: A positioning hole (12) is provided on the second mold box (22) located at the lower side of the mold groove (7), and a positioning rod (11) is fixedly connected to the first mold box (21) located at the lower side of the mold groove (7).

4. The casting mold of a bimetallic composite hammer according to claim 3, characterized in that: A pouring port (10) is provided on the upper side of the first mold box (21) and the second mold box (22), and the pouring port (10) is connected to the mold groove (7).

5. The casting mold of a bimetallic composite hammer according to claim 4, characterized in that: The water inlet pipe (91) and the water outlet pipe (92) are respectively located at the front and rear sides of the first mold box (21) and the second mold box (22).

6. A casting mold for a bimetallic composite hammer according to claim 5, characterized in that: The first mold box (21) has two sides rotatably connected with clamps (13), and the second mold box (22) has two sides fixedly connected with fixing buckles (14).

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