Needle type steel cap hot forging die facilitating material taking

Abstract

The utility model discloses a needle type steel cap hot forging die convenient for material taking, which comprises an upper die plate, a middle die plate and a lower die plate, a first spring is connected between the upper die plate and the middle die plate, a material injection head is connected to the center of the upper die plate in a penetrating manner, and two symmetrical wedge blocks are arranged at the bottom end of the upper die plate. A wedge-shaped block is arranged in the middle mold plate, a first mold body is flexibly connected into one side of the middle mold plate, a first mold cavity is formed in the first mold body, a second mold body is flexibly connected into the other side of the middle mold plate, and a second mold cavity is formed in the second mold body. And meanwhile, the upper die plate drives the middle die plate, the first die and the second die to vertically move, and when the needle type steel cap is subjected to demolding and material taking after forging forming, the first die and the second die do horizontal separation movement and meanwhile do ascending movement, so that the needle type steel cap is rapidly and completely exposed to the outside, and the demolding and material taking speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot forging die technical field especially, it relates to needle type steel cap hot forging die convenient to take material. BACKGROUND

[0002] The needle type iron cap is a kind of electric power fitting, mainly used in electric power system, especially in high-voltage transmission line. It is usually used with insulator, steel foot and other components, plays the role of connection and fixation. The material of needle type iron cap is generally iron or steel, has higher strength and corrosion resistance, can ensure the stable operation of electric power equipment.

[0003] The application with publication number CN219093518U discloses needle type steel cap hot forging die convenient to take material, relates to needle type steel cap hot forging die technical field, improves the problem that die holder and needle type steel cap both have certain temperature, manual operation is relatively inconvenient to take material, and there is certain dangerousness, including mutually matched lower support plate and upper support plate, two symmetrical die holders are slidably installed on the upper surface of the lower support plate, a bidirectional screw rod is rotatably installed in the lower support plate, a motor for driving the bidirectional screw rod to rotate is fixedly installed at one end of the lower support plate, two symmetrical movable seats are threadedly connected to the bidirectional screw rod, a connecting plate is fixedly connected to the top of the movable seat, the connecting plate is fixedly installed with the die holder, a bracket is fixedly installed on one side of the upper surface of the lower support plate, and a pushing piece is installed on the bracket. The present application is provided with motor, bidirectional screw rod, movable seat, connecting plate and pushing piece, without manual material taking, convenient operation, and the risk can be reduced.

[0004] The prior art realizes the mutual separation of two die holders by motor driving bidirectional screw rod, makes needle type steel cap exposed, pushes needle type steel cap from side through pushing piece, but two die holders need to be completely separated from needle type steel cap in horizontal direction, and the moving stroke is long, leading to low material taking efficiency, and side pushing material can cause extrusion between needle type steel cap and convex core, cause needle type steel cap to be deformed, is not conducive to needle type steel cap hot forging processing, so needle type steel cap hot forging die convenient to take material is needed to meet the demand. SUMMARY

[0005] The utility model discloses a needle type steel cap hot forging die convenient to take material to solve the problem in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: needle type steel cap hot forging die convenient to take material, including upper die plate, middle die plate and lower die plate, it is connected with first spring between upper die plate and middle die plate, and the centre of upper die plate is connected with injection head, and the bottom end of upper die plate is provided with two mutually symmetrical wedge blocks, the one side in middle die plate is flexibly connected with first mould, and the first mould is provided with first mould cavity, the other side in middle die plate is flexibly connected with second mould, and the second mould is provided with second mould cavity, and the second mould cavity is matched with first mould cavity, and the inclined plane of two wedge blocks is matched with first mould and second mould respectively, the top centre of lower die plate is provided with mould core, and the mould core is arranged in first mould cavity and second mould cavity, and the lower die plate is flexibly connected with jacking plate, and the jacking plate is arranged below middle die plate.

[0007] Preferably, the first guide rod is arranged on the middle die plate and is slidingly connected in the upper die plate.

[0008] Preferably, the first guide rod is arranged on the middle die plate and is slidingly connected in the upper die plate.

[0009] Preferably, the first mould and the second mould are both provided with semicircular injection ports at the top ends, and the injection head is matched in the two injection ports.

[0010] Preferably, the first mould and the second mould are both connected with the second guide rod at the ends away from each other, the second guide rod is provided with a connecting piece at the end outside the middle die plate, and the connecting piece is connected with the second spring on the outer wall of the middle die plate.

[0011] Preferably, the jacking plate is provided with a through hole at the centre, and the through hole is matched with the mould core.

[0012] Preferably, the lower die plate is provided with a receiving groove, and the third spring is connected between the bottom end of the receiving groove and the bottom end of the jacking plate.

[0013] The utility model has the advantages that:

[0014] In the utility model, the wedge block is moved by the upper die plate, the first mould and the second mould are moved vertically in the horizontal direction, the upper die plate drives the middle die plate, the first mould and the second mould to move vertically, when the needle type steel cap is demoulded and taken, the first mould and the second mould are separated horizontally and moved upward, so that the needle type steel cap is quickly and completely exposed to the outside, and the demoulding and taking speed is improved.

[0015] The flexible connection of the jacking plate and the lower mold plate makes the pressure received by the body plate gradually decrease when the upper mold plate drives the middle mold plate to rise, the effect of the flexible connection makes the needle type steel cap gradually rise, the needle type steel cap is demolded on the mold core, and it is more convenient to take out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic diagram of the needle type steel cap hot forging die convenient for taking materials is provided in the utility model.

[0017] Figure 2 A front view cross section structure schematic diagram of the needle type steel cap hot forging die convenient for taking materials is provided in the utility model.

[0018] Figure 3 A first guide rod side view cross section structure schematic diagram of the needle type steel cap hot forging die convenient for taking materials is provided in the utility model.

[0019] Figure 4 A first die and a second die internal structure schematic diagram of the needle type steel cap hot forging die convenient for taking materials is provided in the utility model.

[0020] Figure 5 A storage groove side view cross section structure schematic diagram of the needle type steel cap hot forging die convenient for taking materials is provided in the utility model.

[0021] In the drawing: 1, upper mold plate; 2, middle mold plate; 3, lower mold plate; 4, first spring; 5, material injection head; 6, wedge block; 7, first die; 8, first die cavity; 9, second die; 10, second die cavity; 11, mold core; 12, jacking plate; 13, first guide rod; 14, supporting block; 15, material injection port; 16, second guide rod; 17, connecting piece; 18, second spring; 19, perforation; 20, storage groove; 21, third spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] REFERENCE Figures 1-5The utility model provides a needle type steel cap hot forging die convenient to take materials, which comprises an upper die plate 1, a middle die plate 2 and a lower die plate 3, a first spring 4 is connected between the upper die plate 1 and the middle die plate 2, a feeding head 5 is connected through the center of the upper die plate 1, two symmetrical wedge blocks 6 are arranged on the bottom end of the upper die plate 1, a first die 7 is flexibly connected to one side of the middle die plate 2, a first die cavity 8 is formed in the first die 7, a second die 9 is flexibly connected to the other side of the middle die plate 2, a second die cavity 10 is formed in the second die 9, the second die cavity 10 is matched with the first die cavity 8, the inclined surfaces of the two wedge blocks 6 are matched with the first die 7 and the second die 9 respectively, a die core 11 is arranged on the top center of the lower die plate 3, the die core 11 is arranged in the first die cavity 8 and the second die cavity 10, a jacking plate 12 is flexibly connected to the lower die plate 3, and the jacking plate 12 is arranged below the middle die plate 2.

[0024] The upper die plate 1 is pressed down to drive the middle die plate 2 to be pressed down, the jacking plate 12 moves downward under the gravity effect of the middle die plate 2, the first die 7 and the second die 9, so that the die core 11 leaks out of the jacking plate 12, the upper die plate 1 continues to be pressed down, the first spring 4 is compressed, the two wedge blocks 6 are in contact with the first die 7 and the second die 9 respectively, so that the first die cavity 8 and the second die cavity 10 gradually merge and wrap the die core 11, the molten metal solution is injected through the feeding head 5, so that the needle type steel cap is gradually formed, after cooling, the upper die plate 1 moves upward, the elastic force of the compressed first spring 4 is gradually released, in the process, the wedge blocks 6 move upward, so that the first die 7 and the second die 9 move away from each other, after the elastic force is completely released, the middle die plate 2 is driven to move upward, the middle die plate 2 drives the first die 7 and the second die 9 to move upward, at the same time, the jacking plate 12 pushes the needle type steel cap to move upward under the effect of flexible connection, so that the needle type steel cap is quickly separated from the outer die and the inner film, and the formed material is convenient to take.

[0025] Specifically, in the embodiment, the first guide rod 13 is arranged on the middle die plate 2 and is slidingly connected in the upper die plate 1, which provides positioning for the cooperation between the wedge blocks 6 and the first die 7 and the second die 9.

[0026] Specifically, in the embodiment, the top end of the first guide rod 13 is provided with a support block 14, the diameter of the support block 14 is greater than that of the first guide rod 13, and the support block 14 is arranged above the upper die plate 1, thereby improving the overall connection effect between the upper die plate 1 and the middle die plate 2.

[0027] Specifically, in the embodiment, the top end of the first die 7 and the second die 9 is provided with a semicircular feeding port 15, and the feeding head 5 is matched in the two feeding ports 15, thereby preventing the solution from leaking out during feeding.

[0028] Specifically, in the embodiment, the first mold 7 and the second mold 9 are connected with the second guide rod 16 at the end away from each other, the second guide rod 16 is provided with the connecting piece 17 at the end outside the middle mold plate 2, the connecting piece 17 is connected with the second spring 18 on the outer wall of the middle mold plate 2, and the synchronous separation movement between the first mold 7 and the second mold 9 is realized after the wedge-shaped block 6 is separated from the first mold 7 and the second mold 9.

[0029] Specifically, in the embodiment, the through hole 19 is arranged at the center of the jacking plate 12, the through hole 19 is matched with the mold core 11, and the stable effect is provided for the vertical movement of the jacking plate 12.

[0030] Specifically, in the embodiment, the receiving groove 20 is arranged on the lower mold plate 3, the third spring 21 is connected between the bottom end of the receiving groove 20 and the bottom end of the jacking plate 12, the height of the third spring 21 after compression is received, the adhesion between the jacking plate 12 and the lower mold plate 3 is ensured, and the risk of material leakage is reduced.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, is equivalent to replace or change, should be covered in the protection scope of the utility model.

Claims

1. A needle steel cap hot forging die convenient for material taking, comprising an upper die plate (1), a middle die plate (2) and a lower die plate (3), characterized in that: The first spring (4) is connected between the upper die plate (1) and the middle die plate (2), the injection head (5) is connected at the center of the upper die plate (1), the wedge-shaped blocks (6) are symmetrically arranged at the bottom end of the upper die plate (1), the first die (7) is flexibly connected to one side of the middle die plate (2), the first die cavity (8) is arranged in the first die (7), the second die (9) is flexibly connected to the other side of the middle die plate (2), the second die cavity (10) is arranged in the second die (9), the second die cavity (10) is matched with the first die cavity (8), the inclined surfaces of the wedge-shaped blocks (6) are matched with the first die (7) and the second die (9) respectively, the mold core (11) is arranged at the top center of the lower die plate (3) and arranged in the first die cavity (8) and the second die cavity (10), and the jacking plate (12) is flexibly connected to the lower die plate (3) and arranged below the middle die plate (2).

2. The needle steel cap hot forging die with easy material taking according to claim 1, characterized in that: The first guide rod (13) is arranged on the middle die plate (2) and slidably connected in the upper die plate (1).

3. The needle steel cap hot swage die with ease of material removal of claim 2, wherein: The support block (14) is arranged on the top end of the first guide rod (13) and has a diameter larger than that of the first guide rod (13), and the support block (14) is arranged above the upper die plate (1).

4. The needle steel cap hot swage die with ease of material removal of claim 1, wherein: The semicircular injection ports (15) are arranged on the top ends of the first die (7) and the second die (9) and matched with the injection head (5).

5. The needle steel cap hot swage die with ease of material removal of claim 1, wherein: The second guide rods (16) are connected to the ends of the first die (7) and the second die (9) away from each other, the connecting plates (17) are arranged on the ends of the second guide rods (16) outside the middle die plate (2), and the second springs (18) are connected between the connecting plates (17) and the outer wall of the middle die plate (2).

6. The needle steel cap hot swage die with ease of material removal of claim 1, wherein: The through hole (19) is arranged at the center of the jacking plate (12) and matched with the mold core (11).

7. The needle steel cap hot swage die with ease of material removal of claim 1, wherein: The receiving groove (20) is arranged on the lower die plate (3), and the third spring (21) is connected between the bottom end of the receiving groove (20) and the bottom end of the jacking plate (12).

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