Stamping die with replaceable stamping die head

Abstract

The utility model relates to the technical field of die casting production, in particular to a stamping die with a replaceable stamping die head, which comprises an upper die plate, an upper die connecting plate is embedded in the center of the lower side of the upper die plate, and two triangular lugs are fixedly connected to the lower side of the upper die connecting plate. Two triangular protruding blocks are formed in the lower side of the upper die plate and symmetrically distributed in the left side direction and the right side direction of the upper die connecting plate, two sliding grooves are formed in the lower side of the upper die plate and symmetrically distributed in the left side direction and the right side direction of the upper die plate, and locking blocks are slidably connected into the two sliding grooves. A plurality of jackscrews on the two sides are detached, two adjusting heads are rotated to drive the two threaded rods to rotate, the two threaded rods pull the two locking blocks to move in the direction away from each other, the upper die connecting plate and the upper die head are detached together, the stamping die head of a stamping die can be replaced in time, the production cost input is greatly reduced, and the production efficiency is improved. A large amount of time and resources are saved, meanwhile, maintenance is facilitated, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting production, in particular to a stamping die with a replaceable stamping die head. Background Art

[0002] Die casting is a kind of pressure-cast part. During the production process of die casting, there will be some excess material on the die casting. It is often necessary to stamp the die casting. During the stamping process, the excess part of the die casting is removed by the stamping die head to obtain the required die casting.

[0003] In the stamping process, the stamping die plays a vital role. Traditional stamping dies generally adopt an integrated structure, and the stamping die head is fixed on the die body. When the stamping die head is damaged or needs to process products of different shapes, it is often necessary to replace the entire stamping die. In this process, the production cost is greatly increased, and a lot of time and resources are wasted. In addition, it is also more difficult to repair and maintain, which greatly increases the time for maintenance and upkeep, which is not conducive to improving production efficiency.

[0004] Therefore, there is an urgent need to improve the stamping die with replaceable stamping die head to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a stamping die with a replaceable stamping die head. By removing multiple top screws on both sides, rotating the two adjusting heads to drive the two threaded rods to rotate, and the two threaded rods pull the two locking blocks to move away from each other, the upper die connecting plate and the upper die head are disassembled together, and the stamping die head can be replaced in time for the stamping die, which greatly reduces the production cost investment, saves a lot of time and resources, and facilitates maintenance and care, which is conducive to improving production efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present invention includes: comprising an upper template, an upper mold connecting plate is embedded in the center position of the lower side of the upper template, two triangular protrusions are fixedly connected to the lower side of the upper mold connecting plate, the two triangular protrusions are symmetrically distributed at the left and right side positions of the upper mold connecting plate, two sliding grooves are provided on the lower side of the upper template, the two sliding grooves are symmetrically distributed at the left and right side positions of the upper template, locking blocks are slidably connected in the two sliding grooves, the two locking blocks correspond to the two triangular protrusions one by one and are movably arranged, and the two The sides of the locking blocks that are away from each other are rotatably connected with threaded rods, and the two threaded rods are threadedly connected to the upper template, and the two threaded rods extend to the outside of the upper template and are fixedly connected with an adjusting head. A plurality of positioning holes are provided on the front and rear sides of the upper template, and a plurality of threaded through holes are provided on the front and rear sides of the upper template. The plurality of positioning holes correspond to the plurality of threaded through holes one by one, and the plurality of threaded through holes are threadedly connected with top screws, and the top screws are movably arranged with the corresponding positioning holes. The lower side of the upper template connecting plate is symmetrically fixedly connected with a plurality of upper die heads side by side.

[0007] Preferably, the feature is that four positioning pins are fixedly connected to the inner wall of the upper mold plate, the four positioning pins are distributed in a rectangular shape, and the four positioning pins are all plugged into the upper mold connecting plate.

[0008] Preferably, a lower mold support seat is provided below the upper mold plate, and a lower mold fixing plate is fixedly connected to the upper side of the lower mold support seat, and a plurality of lower mold connecting plates are symmetrically embedded side by side on the upper side of the lower mold fixing plate, and the plurality of lower mold connecting plates are respectively fixedly connected to the lower mold fixing plate by a plurality of fastening bolts, and the upper sides of the plurality of lower mold connecting plates are fixedly connected to two lower mold heads, and the plurality of lower mold heads correspond one to one with the plurality of upper mold heads and are movably arranged.

[0009] Preferably, the two triangular protrusions are both in the shape of a right triangle, and the two locking blocks are both provided with an oblique angle on one side close to the two triangular protrusions, and the oblique angle is adapted to the corresponding triangular protrusion and is movably arranged.

[0010] Preferably, four support columns are fixedly connected to the upper side of the lower mold support seat, and the four support columns are respectively located at the four corners of the lower mold support seat. The upper ends of the four support columns are fixedly connected to limit blocks and guide columns, and the limit blocks are socketed with the corresponding guide columns.

[0011] Preferably, four guide sleeves are fixedly connected to the lower side of the upper template, and the four guide sleeves are respectively located at the four corners of the upper template. The four guide sleeves correspond to the four guide posts one by one and are movably arranged.

[0012] Preferably, two support plates are symmetrically fixedly connected to the upper side of the upper mold plate, and the upper sides of the two support plates are commonly fixedly connected to the upper mold bottom plate.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The utility model removes multiple top screws on both sides, rotates the two adjusting heads to drive the two threaded rods to rotate, and the two threaded rods pull the two locking blocks to move away from each other. The upper die connecting plate and the upper die head are disassembled together, and the stamping die head can be replaced in time for the stamping die, which greatly reduces the production cost investment, saves a lot of time and resources, and facilitates maintenance and maintenance, which is conducive to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A three-dimensional schematic diagram provided for the utility model;

[0017] Figure 2 A schematic diagram of the upper template provided by the utility model;

[0018] Figure 3 A schematic diagram of the lower die fixing plate provided by the utility model;

[0019] Figure 4 A front view provided for the present utility model;

[0020] Figure 5 The utility model provides Figure 4 Enlarged schematic diagram of point A in the middle.

[0021] In the figure, 1. upper template; 101. positioning pin; 102. locking block; 103. threaded rod; 104. adjusting head; 105. threaded through hole; 106. top screw; 2. upper mold connecting plate; 201. triangular protrusion; 3. upper mold head; 4. lower mold support seat; 5. lower mold fixing plate; 6. lower mold connecting plate; 601. fastening bolt; 7. lower mold head; 801. support column; 802. limit block; 803. guide column; 804. guide sleeve; 901. support plate; 902. upper mold bottom plate. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] like Figure 1-Figure 5 As shown, the stamping die with a replaceable stamping die head provided in this embodiment includes an upper template 1, an upper die connecting plate 2 is embedded in the lower center of the upper template 1, and two triangular protrusions 201 are fixedly connected to the lower side of the upper die connecting plate 2, and the two triangular protrusions 201 are symmetrically distributed at the left and right sides of the upper die connecting plate 2. Two slide grooves are provided on the lower side of the upper template 1, and the two slide grooves are symmetrically distributed at the left and right sides of the upper template 1. Locking blocks 102 are slidably connected in the two slide grooves, and the two locking blocks 102 correspond one-to-one to the two triangular protrusions 201. The two locking blocks 102 are rotatably connected to the side away from each other with a threaded rod 103, and the two threaded rods 103 are threadedly connected to the upper template 1. The two threaded rods 103 extend to the outside of the upper template 1 and are fixedly connected with an adjusting head 104. The front and rear sides of the upper mold connecting plate 2 are provided with a plurality of positioning holes, and the front and rear sides of the upper template 1 are provided with a plurality of threaded through holes 105. The plurality of positioning holes correspond to the plurality of threaded through holes 105 one by one, and the plurality of threaded through holes 105 are threadedly connected with a top screw 106, and the top screw 106 is movably arranged with the corresponding positioning holes. , a plurality of upper die heads 3 are symmetrically fixedly connected side by side on the lower side of the upper die connecting plate 2, and the two triangular protrusions 201 are both in the shape of a right triangle, and the two locking blocks 102 are provided with an oblique angle on one side close to the two triangular protrusions 201, and the oblique angles are adapted to the corresponding triangular protrusions 201 and are movably arranged. The upper template 1 is used to support the positioning pin 101, the upper die head 3, the guide sleeve 804 and the locking block 102, and the upper die connecting plate 2 is used to support and fix the upper die head 3. The triangular protrusion 201 cooperates with the locking block 102 to allow the upper die head 3 to be close to the upper template 1, limiting the upper die head 3 The adjusting head 104 and the threaded rod 103 are used to push the corresponding locking block 102 to move, and the threaded through hole 105 is used to lock the position of the upper die head 3 and fix the upper die head 3. By embedding the upper die head 3 into the upper template 1, and then rotating the two adjusting heads 104 to drive the two threaded rods 103 to rotate, the two threaded rods 103 push the two locking blocks 102 together, and cooperate with the inclined surfaces of the two triangular protrusions 201 to make the upper die head 3 fit tightly with the upper template 1, and then multiple threaded through holes 105 are used to lock the upper die head 3 to lock the position of the upper die head 3.

[0024] Secondly, if Figure 1 as well as Figure 2 As shown, four positioning pins 101 are fixedly connected to the inner wall of the upper template 1. The four positioning pins 101 are distributed in a rectangular shape. The four positioning pins 101 are all plugged into the upper mold connecting plate 2. The four positioning pins 101 are used to position the upper mold head 3 embedded in the upper template 1.

[0025] Further, such as Figure 1 、 Figure 2 as well as Figure 3As shown, a lower mold support seat 4 is provided below the upper mold plate 1, and a lower mold fixing plate 5 is fixedly connected to the upper side of the lower mold support seat 4, and a plurality of lower mold connecting plates 6 are symmetrically embedded side by side on the upper side of the lower mold fixing plate 5. The plurality of lower mold connecting plates 6 are respectively fixedly connected to the lower mold fixing plate 5 by a plurality of fastening bolts 601, and the upper sides of the plurality of lower mold connecting plates 6 are fixedly connected to two lower mold heads 7, and the plurality of lower mold heads 7 correspond one by one to the plurality of upper mold heads 3 and are movably arranged. The lower mold support seat 4 is used to support the lower mold head 7 and the support column 801, and the lower mold fixing plate 5 and the fastening bolts 601 are used to support and fix the lower mold connecting plate 6, so as to facilitate the disassembly and assembly of the lower mold connecting plate 6, and thus facilitate the disassembly and assembly of the lower mold head 7.

[0026] Further, if Figure 1 、 Figure 2 as well as Figure 3 As shown, four support columns 801 are fixedly connected to the upper side of the lower mold support seat 4, and the four support columns 801 are respectively located at the four corners of the lower mold support seat 4. The upper ends of the four support columns 801 are fixedly connected to the limit blocks 802 and the guide columns 803, and the limit blocks 802 are socketed with the corresponding guide columns 803. Four guide sleeves 804 are fixedly connected to the lower side of the upper template 1, and the four guide sleeves 804 are respectively located at the four corners of the upper template 1. The four guide sleeves 804 correspond to the four guide columns 803 one by one and are movably arranged. The support columns 801 are used to support the limit blocks 802 and the guide columns 803, and the limit blocks 802 are used to limit the guide sleeves 804. The guide columns 803 and the guide sleeves 804 cooperate to guide the upper template 1 and the lower mold support seat 4 when they approach.

[0027] Furthermore, Figure 1 As shown, two support plates 901 are symmetrically fixedly connected to the upper side of the upper mold plate 1, and the upper sides of the two support plates 901 are commonly fixedly connected to an upper mold base plate 902, which is used to be installed and connected to a mobile device.

[0028] like Figure 1-Figure 5 As shown, the principle of the stamping die with a replaceable stamping die head provided in this embodiment is as follows: when using the stamping die with this replaceable stamping die head, by removing the multiple top screws 106 on both sides, and then rotating the two adjusting heads 104 to drive the two threaded rods 103 to rotate, the two threaded rods 103 pull the two locking blocks 102 to move away from each other until they are completely disengaged from the two triangular protrusions 201, and the upper die connecting plate 2 and the upper die head 3 are removed together, and then the upper die connecting plate 2 and the upper die head 3 to be installed are installed, and then the removed upper die connecting plate 2 and the upper die head 3 are replaced or maintained, and by removing the multiple fastening bolts 601, the multiple lower die connecting plates 6 and the lower die head 7 are removed, and then the lower die connecting plate 6 and the lower die head 7 to be installed are installed, and then the removed lower die connecting plate 6 and the lower die head 7 are replaced and maintained.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0031] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A stamping die with a replaceable stamping die head, comprising an upper die plate (1), characterized in that: An upper mold connecting plate (2) is embedded in the center of the lower side of the upper mold connecting plate (1), and two triangular protrusions (201) are fixedly connected to the lower side of the upper mold connecting plate (2), and the two triangular protrusions (201) are symmetrically distributed at the left and right sides of the upper mold connecting plate (2). Two sliding grooves are provided on the lower side of the upper mold (1), and the two sliding grooves are symmetrically distributed at the left and right sides of the upper mold (1). Locking blocks (102) are slidably connected in the two sliding grooves, and the two locking blocks (102) correspond to the two triangular protrusions (201) one by one and are movably arranged. The two locking blocks (102) are rotatably connected to the threaded rod (101) on the side away from each other. 3), the two threaded rods (103) are both threadedly connected to the upper template (1), the two threaded rods (103) are both extended to the outside of the upper template (1) and are fixedly connected with an adjusting head (104), the front and rear sides of the upper mold connecting plate (2) are both provided with a plurality of positioning holes, the front and rear sides of the upper template (1) are both provided with a plurality of threaded through holes (105), the plurality of positioning holes correspond to the plurality of threaded through holes (105) one by one, the plurality of threaded through holes (105) are threadedly connected with a top screw (106), the top screw (106) is movably set with the corresponding positioning hole, and the lower side of the upper mold connecting plate (2) is symmetrically fixedly connected with a plurality of upper mold heads (3) side by side.

2. A stamping die with a replaceable stamping die head according to claim 1, characterized in that: Four positioning pins (101) are fixedly connected to the inner wall of the upper mold plate (1), the four positioning pins (101) are distributed in a rectangular shape, and the four positioning pins (101) are all plugged into the upper mold connecting plate (2).

3. The stamping die with a replaceable stamping die head according to claim 2, characterized in that: A lower die support seat (4) is provided below the upper die plate (1), a lower die fixing plate (5) is fixedly connected to the upper side of the lower die support seat (4), a plurality of lower die connecting plates (6) are symmetrically embedded side by side on the upper side of the lower die fixing plate (5), the plurality of lower die connecting plates (6) are fixedly connected to the lower die fixing plate (5) by a plurality of fastening bolts (601), the upper sides of the plurality of lower die connecting plates (6) are fixedly connected to two lower die heads (7), and the plurality of lower die heads (7) correspond one to one with the plurality of upper die heads (3) and are movably arranged.

4. The stamping die with a replaceable stamping die head according to claim 3, characterized in that: The two triangular protrusions (201) are both in the shape of a right triangle, and the two locking blocks (102) are both provided with an oblique angle on one side close to the two triangular protrusions (201), and the oblique angle is adapted to the corresponding triangular protrusion (201) and is movably arranged.

5. The stamping die with a replaceable stamping die head according to claim 4, characterized in that: Four support columns (801) are fixedly connected to the upper side of the lower die support seat (4), and the four support columns (801) are respectively located at the four corners of the lower die support seat (4). The upper ends of the four support columns (801) are fixedly connected to the limit blocks (802) and the guide columns (803), and the limit blocks (802) are sleeved with the corresponding guide columns (803).

6. The stamping die with a replaceable stamping die head according to claim 5, characterized in that: Four guide sleeves (804) are fixedly connected to the lower side of the upper template (1), and the four guide sleeves (804) are respectively located at the four corners of the upper template (1). The four guide sleeves (804) correspond to the four guide pillars (803) one by one and are movably arranged.

7. The stamping die with a replaceable stamping die head according to claim 6, characterized in that: Two support plates (901) are symmetrically fixedly connected to the upper side of the upper mold plate (1), and an upper mold bottom plate (902) is commonly fixedly connected to the upper sides of the two support plates (901).

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