Die steel capable of being spliced

Abstract

The utility model discloses splicable die steel which comprises a bottom plate and a lifting plate located above the bottom plate, a bottom die and a lifting die are arranged on the sides, close to each other, of the bottom plate and the lifting plate respectively, the bottom die and the lifting die are detachably connected with the bottom plate and the lifting plate through limiting plates, a female die is detachably arranged on the bottom die, and a male die is detachably arranged on the female die. A male die is detachably arranged on the lifting die, and the male die is matched with the female die; the detachable bottom die and the lifting die are arranged, the bottom die and the lifting die can be stably installed relative to the bottom plate and the lifting plate under the action of the limiting plates, limitation can be relieved under the condition that the limiting plates are far away from each other, convenience is provided for workers to disassemble and replace the die, the current situation that the whole die needs to be disassembled and assembled is changed, and support is provided for producing different products.

Description

Technical Field

[0001] The utility model relates to the field of moulds, in particular to a splicable mould steel. Background Art

[0002] In order to make the mold have sufficient strength so that various products can be manufactured in industrial production by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods, mold steel is usually used as raw material to manufacture the mold.

[0003] At present, most molds are manufactured as a whole. For example, a stamping mold for stamping parts disclosed in a Chinese patent with patent publication number CN217315445U includes a base, a lower mold is fixed on the top of the base, a stamping groove is opened upward on the upper end surface of the lower mold, a push plate is provided on the inner bottom of the stamping groove, and a fixing rod is connected to the lower end of the push plate. The bottom of the fixing rod extends into the base and is connected to a movable plate, and a driving mechanism for driving the movable plate to reciprocate up and down is provided below the movable plate. The driving mechanism includes a bidirectional screw rod, and threaded sleeves are sleeved on both ends of the bidirectional screw rod located opposite to the thread. The upper ends of the two groups of the threaded sleeves are hinged with hinged rods, and the other ends of the two groups of the hinged rods are respectively hinged to the two ends of the bottom of the movable plate.

[0004] The mold provided by the above patent and other similar molds are manufactured as a whole and have a large mass, so it is inconvenient for workers to disassemble, move and replace them. If the mold is set as a plurality of mold steel blocks that can be spliced, it will be convenient for workers to disassemble and replace some components according to different products, changing the current situation of overall mold replacement. Utility Model Content

[0005] The utility model aims to provide a splicable mold steel, aiming to improve the problem that the mold is inconvenient to disassemble and replace.

[0006] The utility model is implemented as follows: a splicable mold steel comprises a bottom plate and a lifting plate located above the bottom plate, a bottom mold and a lifting mold are respectively arranged on the side where the bottom plate and the lifting plate are close to each other, the bottom mold and the lifting mold are detachably connected to the bottom plate and the lifting plate through a limiting plate, a concave mold is detachably arranged on the bottom mold, and a convex mold is detachably arranged on the lifting mold, and the convex mold and the concave mold are adapted to each other.

[0007] Preferably, a thread groove is provided on the lower side of the lifting die, and a thread column is provided on the top of the punch, and the thread column is threadably inserted into the thread groove.

[0008] Preferably, a countersunk hole is provided on the upper side surface of the bottom die, a threaded connection of the die is provided at the countersunk hole, a through hole matching the punch is provided through the die, and a slot is provided on the upper end surface of the die.

[0009] Preferably, a first sliding slot and a second sliding slot are respectively provided at the edges of the bottom plate and the lifting plate close to the sides thereof, and a sliding card plate is provided at the end of the limiting plate, and the sliding card plate is arranged in the sliding slot.

[0010] Preferably, a bidirectional screw is provided through the sliding slot, and two ends of the bidirectional screw are threadedly provided through the two limiting plates.

[0011] Preferably, a first side plate and a second side plate are respectively provided on the bottom mold and the lifting mold, the first side plate and the second side plate are arranged at edges of the bottom mold and the lifting mold away from each other, a notch is provided on the limiting plate, and the side plates are arranged to pass through adjacent notches.

[0012] Preferably, a through hole is provided on the bottom plate, the through hole is opposite to the concave mold, and is located in the middle of the first sliding slot.

[0013] Preferably, a threaded hole is provided at the end of the bottom plate, an insertion rod is provided at the threaded hole, a polygonal groove is provided on the top surface of the insertion rod, a snap groove is provided at the end of the lower side surface of the lifting plate, a snap plate is provided at the snap groove, a sleeve is fixedly provided at the lower end of the snap plate, and the sleeve is sleeved on the insertion rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a detachable bottom mold and a lifting mold, which can be stably installed relative to the bottom plate and the lifting plate under the action of the limiting plate, and can also release the restriction when the limiting plates are away from each other, providing convenience for the staff to disassemble and replace, changing the current situation that the entire mold needs to be disassembled and assembled, and providing support for the production of different products.

[0016] 2. The utility model is provided with a detachable concave mold and a convex mold, which can be disassembled and replaced according to different products, making it more convenient for workers to use the mold to produce different products, and reducing the labor intensity of workers in disassembling the mold, thereby improving the practicality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the lifting plate of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the bottom plate of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the limiting plate of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the bottom mold of the utility model;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the lifting mold of the utility model.

[0023] In the figure: 1, bottom plate; 11, perforation; 12, first sliding slot; 13, threaded hole; 14, insertion rod; 15, polygonal groove; 2, lifting plate; 21, second sliding slot; 22, buckle slot; 23, sleeve; 24, buckle plate; 3, bottom mold; 31, first side plate; 32, countersunk hole; 33, concave mold; 4, lifting mold; 41, second side plate; 42, threaded groove; 43, punch; 5, limiting plate; 51, notch; 52, bidirectional screw. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0026] Example 1

[0027] like Figure 1 As shown, a splicable mold steel includes a bottom plate 1, a lifting plate 2, a bottom mold 3, a lifting mold 4 and multiple limiting plates 5. The lifting plate 2 is arranged above the bottom plate 1. The multiple limiting plates 5 are in two groups and can be adjusted to be arranged on the side walls of the bottom plate 1 and the lifting plate 2 close to each other. The bottom mold 3 and the lifting mold 4 are connected by the limiting plates 5 and can be detachably arranged on the side where the bottom plate 1 and the lifting plate 2 are close to each other. Since the limiting plates 5 can be moved relative to the bottom plate 1 and the lifting plate 2, the position of the limiting plates 5 can be adjusted according to needs to make them away from or close to the bottom mold 3 and the lifting mold 4. In order to disassemble and replace the bottom mold 3 and the lifting mold 4, the current situation that the entire mold needs to be disassembled and assembled is changed, and support is provided for the production of different products.

[0028] like Figure 2 , Figure 3 , Figure 4As shown, in order to achieve adjustable installation of the limiting plate 5, a first sliding slot 12 is provided on the edge of the upper side of the bottom plate 1, and a second sliding slot 21 is provided on the edge of the lower side of the lifting plate 2. The sliding slots of each edge are arranged as two symmetrical ones, and the ends are arranged as openings. A bidirectional screw 52 is provided through the two sliding slots of the same edge, and a sliding card plate is provided at the end of the limiting plate 5. The sliding card plate is arranged in the sliding slot, and the bidirectional screw 52 thread penetrates the sliding card plate. When it is necessary to disassemble and assemble the bottom mold 3 and the lifting mold 4, the staff controls the rotation of the bidirectional screw 52, ​​thereby driving the two limiting plates 5 located on the same edge to move closer to or farther from each other. When they are close to each other, the bottom mold 3 and the lifting mold 4 are clamped to place them stably, and when they are far away from each other, the restrictions of the bottom mold 3 and the lifting mold 4 are released.

[0029] like Figure 4 , Figure 5 , Figure 6 As shown, in order to place the bottom mold 3 and the lifting mold 4 stably, the two limiting plates 5 on the same edge are provided with notches 51 at the tops of the sides close to each other. At the same time, the first side plate 31 and the second side plate 41 are respectively provided on the bottom mold 3 and the lifting mold 4. The side plates are arranged through adjacent notches 51. This arrangement can make the bottom mold 3 and the lifting mold 4 stably fit the bottom plate 1 and the lifting plate 2, and provide convenience for disassembly and assembly according to needs.

[0030] like Figure 5 , Figure 6 As shown, in order to make the bottom plate 1 and the lifting plate 2 relatively stable in lifting and lowering, a threaded hole 13 is provided at the end of the bottom plate 1, a plug rod 14 is provided at the threaded hole 13, a polygonal groove 15 is provided on the top surface of the plug rod 14, a buckle groove 22 is provided at the end of the lower side of the lifting plate 2, a buckle plate 24 is provided at the buckle groove 22, and a sleeve 23 is fixedly provided at the lower end of the buckle plate 24, and the sleeve 23 is sleeved on the plug rod 14. With the cooperation of the plug rod 14 and the sleeve 23, the bottom plate 1 and the lifting plate 2 are limited to be relatively stable in lifting and lowering, because the plug rod 14 is threadedly inserted into the bottom plate 1, and the sleeve 23 is buckled on the lifting plate 2, it is convenient for the staff to quickly disassemble and assemble, and further improves the practicality of the mold.

[0031] Example 2

[0032] like Figure 1As shown, a splicable mold steel includes a bottom plate 1, a lifting plate 2, a bottom mold 3, a lifting mold 4 and multiple limiting plates 5. The lifting plate 2 is arranged above the bottom plate 1. The multiple limiting plates 5 are in two groups and can be adjusted to be arranged on the side walls of the bottom plate 1 and the lifting plate 2 close to each other. The bottom mold 3 and the lifting mold 4 are connected by the limiting plates 5 and can be detachably arranged on the side where the bottom plate 1 and the lifting plate 2 are close to each other. Since the limiting plates 5 can be moved relative to the bottom plate 1 and the lifting plate 2, the position of the limiting plates 5 can be adjusted according to needs to make them away from or close to the bottom mold 3 and the lifting mold 4. In order to disassemble and replace the bottom mold 3 and the lifting mold 4, the current situation that the entire mold needs to be disassembled and assembled is changed, and support is provided for the production of different products.

[0033] like Figure 2 , Figure 3 , Figure 4 As shown, in order to achieve adjustable installation of the limiting plate 5, a first sliding slot 12 is provided on the edge of the upper side of the bottom plate 1, and a second sliding slot 21 is provided on the edge of the lower side of the lifting plate 2. The sliding slots of each edge are arranged as two symmetrical ones, and the ends are arranged as openings. A bidirectional screw 52 is provided through the two sliding slots of the same edge, and a sliding card plate is provided at the end of the limiting plate 5. The sliding card plate is arranged in the sliding slot, and the bidirectional screw 52 thread penetrates the sliding card plate. When it is necessary to disassemble and assemble the bottom mold 3 and the lifting mold 4, the staff controls the rotation of the bidirectional screw 52, ​​thereby driving the two limiting plates 5 located on the same edge to move closer to or farther from each other. When they are close to each other, the bottom mold 3 and the lifting mold 4 are clamped to place them stably, and when they are far away from each other, the restrictions of the bottom mold 3 and the lifting mold 4 are released.

[0034] like Figure 4 , Figure 5 , Figure 6 As shown, in order to place the bottom mold 3 and the lifting mold 4 stably, the two limiting plates 5 on the same edge are provided with notches 51 at the tops of the sides close to each other. At the same time, the first side plate 31 and the second side plate 41 are respectively provided on the bottom mold 3 and the lifting mold 4. The side plates are arranged through adjacent notches 51. This arrangement can make the bottom mold 3 and the lifting mold 4 stably fit the bottom plate 1 and the lifting plate 2, and provide convenience for disassembly and assembly according to needs.

[0035] like Figure 5 , Figure 6As shown, in order to make the bottom plate 1 and the lifting plate 2 relatively stable in lifting and lowering, a threaded hole 13 is provided at the end of the bottom plate 1, a plug rod 14 is provided at the threaded hole 13, a polygonal groove 15 is provided on the top surface of the plug rod 14, a buckle groove 22 is provided at the end of the lower side of the lifting plate 2, a buckle plate 24 is provided at the buckle groove 22, and a sleeve 23 is fixedly provided at the lower end of the buckle plate 24, and the sleeve 23 is sleeved on the plug rod 14. With the cooperation of the plug rod 14 and the sleeve 23, the bottom plate 1 and the lifting plate 2 are limited to be relatively stable in lifting and lowering, because the plug rod 14 is threadedly inserted into the bottom plate 1, and the sleeve 23 is buckled on the lifting plate 2, it is convenient for the staff to quickly disassemble and assemble, and further improves the practicality of the mold.

[0036] like Figure 5 , Figure 6 As shown, the bottom mold 3 and the lifting mold 4 are also detachably provided with a concave mold 33 and a convex mold 43, and a through hole is provided through the concave mold 33, and the through hole matches the convex mold 43. In order to realize the detachable connection between the concave mold 33 and the convex mold 43, a thread groove 42 is provided on the lower side of the lifting mold 4, a countersunk hole 32 is provided on the upper side of the bottom mold 3, a thread column is provided on the top of the convex mold 43, and the thread column is threadedly inserted into the thread groove 42, the concave mold 33 is threadedly connected at the countersunk hole 32, and a slot is provided on the upper end surface of the concave mold 33. When different products need to be produced, the staff can only disassemble the concave mold 33 and the convex mold 43, and replace the corresponding concave mold 33 and the convex mold 43, which makes it more convenient for the staff to use the mold to produce products and improves the practicality of the mold.

[0037] like Figure 3 As shown, a through hole 11 is provided on the bottom plate 1 , the through hole 11 is opposite to the die 33 and is located in the middle of the first sliding slot 12 , and the arrangement of the through hole 11 facilitates the punched waste to be separated and fall.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A splicable die steel, characterized in that: The invention comprises a bottom plate (1) and a lifting plate (2) located above the bottom plate (1); a bottom die (3) and a lifting die (4) are respectively arranged on the sides of the bottom plate (1) and the lifting plate (2) close to each other; the bottom die (3) and the lifting die (4) are detachably connected to the bottom plate (1) and the lifting plate (2) via a limiting plate (5); a concave die (33) is detachably arranged on the bottom die (3); a convex die (43) is detachably arranged on the lifting die (4); and the convex die (43) and the concave die (33) are adapted to each other.

2. The splicable mold steel according to claim 1, characterized in that: A thread groove (42) is provided on the lower side of the lifting die (4), and a thread column is provided on the top of the male die (43), and the thread column is threadably inserted into the thread groove (42).

3. The splicable mold steel according to claim 2, characterized in that: A countersunk hole (32) is arranged on the upper side surface of the bottom mold (3), the female mold (33) is threadedly connected to the countersunk hole (32), a through hole matching the male mold (43) is penetrated through the female mold (33), and a slot is arranged on the upper end surface of the female mold (33).

4. The splicable die steel according to claim 1, characterized in that: A first sliding slot (12) and a second sliding slot (21) are respectively provided at the edges of the bottom plate (1) and the lifting plate (2) close to the sides thereof, and a sliding card plate is provided at the end of the limiting plate (5), and the sliding card plate is arranged in the sliding slot.

5. The splicable die steel according to claim 4, characterized in that: A bidirectional screw rod (52) is provided through the sliding slot, and two ends of the bidirectional screw rod (52) are respectively threadedly provided through two limiting plates (5).

6. The splicable die steel according to claim 5, characterized in that: A first side plate (31) and a second side plate (41) are respectively arranged on the bottom mold (3) and the lifting mold (4); the first side plate (31) and the second side plate (41) are arranged at edges of the bottom mold (3) and the lifting mold (4) that are away from each other; a notch (51) is arranged on the limiting plate (5); and the side plates are arranged to penetrate adjacent notches (51).

7. The splicable die steel according to claim 1, characterized in that: A through hole (11) is provided on the bottom plate (1), the through hole (11) is directly opposite to the concave mold (33) and is located in the middle of the first sliding slot (12).

8. The splicable die steel according to claim 1, characterized in that: The end of the bottom plate (1) is provided with a threaded hole (13), an insertion rod (14) is provided at the threaded hole (13), a polygonal groove (15) is provided on the top surface of the insertion rod (14), a snap groove (22) is provided at the end of the lower side surface of the lifting plate (2), a snap plate (24) is provided at the snap groove (22), a sleeve (23) is fixedly provided at the lower end of the snap plate (24), and the sleeve (23) is sleeved on the insertion rod (14).

Images