Drawing die with adjusting function
By designing a tensile mold with adjustable length, the problem of length adjustment difficulties of existing molds when processing workpieces of different sizes is solved, achieving higher processing efficiency and flexibility in use.
Patent Information
- Application Number
- CN202421857871.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-02
AI Technical Summary
When existing tensile molds are processed with workpieces of different sizes, it is difficult for workers to adjust the length of the mold, resulting in limited use range and need to replace the mold repeatedly to reduce processing efficiency.
A tensile mold including a first core, a second core, a hollow screw and a screw is designed. The first core and the second core can be slowly adjusted by the screwing of the hollow screw, and the fixed limit of the mold is achieved through the arrangement of the limit ring and the limit assembly.
It realizes flexible adjustment of mold length, improves the staff's control accuracy of mold length, reduces the frequency of mold replacement, and improves processing efficiency.
Smart Images

Figure CN222856490U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of molds, in particular to a stretching mold with an adjustment function. Background Art
[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts.
[0003] Although the existing stretching die has the advantage of being convenient for stretching workpieces, it is not easy for workers to adjust the length of the stretching die during the workpiece processing, which limits the use of the stretching die. When workpieces of different sizes need to be processed, workers need to repeatedly replace the stretching die to process parts, which reduces the processing efficiency of workers. Therefore, a stretching die with an adjustment function is proposed to address the above problems. Utility Model Content
[0004] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a stretching die with an adjustment function, which can solve the problem that it is difficult for workers to adjust the length of the stretching die during the process of processing workpieces, resulting in a limited range of use of the stretching die. When workpieces of different sizes need to be processed, the workers need to repeatedly replace the stretching die to process parts, resulting in reduced processing efficiency of the workers.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stretching die with an adjustment function, comprising a first core, the outer surface of the first core is slidably connected to a second core, the bottom of the second core is slidably connected to an outer rod, the interior of the outer rod is fixedly connected to a hollow screw, the interior of the hollow screw is threadedly connected to a screw, the top of the screw is fixedly connected to the bottom of the first core, the outer surface of the outer rod is threadedly connected to a limiting assembly, and the bottom of the hollow screw is fixedly connected to a limiting ring.
[0006] Preferably, the limiting assembly comprises a fixing ring, the inner thread of the fixing ring is connected to one side of the outer rod surface, the bottom of the fixing ring is fixedly connected to a connecting ring, and the connecting ring is threadedly connected to the limiting ring.
[0007] Preferably, a fixing block is fixedly connected to the bottom of the limiting ring, and an anti-slip film for increasing the anti-slip property is attached to the outer surface of the fixing block.
[0008] Preferably, a screw rod is fixedly connected to the axis center of the bottom of the first core, and the bottom of the screw rod is fixedly connected to the axis center of the top surface of the screw rod.
[0009] Preferably, a connecting ring is provided in the middle of the top surface of the outer rod, and a waterproof membrane for increasing the waterproof shape is attached to the outer surface of the connecting ring.
[0010] Preferably, the outer surface of the fixing ring is provided with anti-slip stripes, and the inner diameter of the connecting ring is larger than the diameter of the limiting ring.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model, through the arrangement of the first core, the second core, the hollow screw and the screw, when the staff uses the first core and the second core, the staff can, according to actual conditions, twist the hollow screw to slowly push the internal screw out from the inside of the hollow screw, so that the first core and the second core can slowly adjust the length along the outer rod, thereby facilitating the staff to adjust the length position of the first core and the second core.
[0013] 2. In the utility model, through the setting of the limit ring and the limit assembly, when the staff adjusts the length position of the first core and the second core, the staff can screw the fixed ring to move toward the bottom of the outer rod, so that the connecting ring and the limit ring are threadedly engaged with each other, thereby facilitating the staff to fix and limit the hollow screw and the first core. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the screw structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the outer rod structure of the utility model.
[0018] In the figure: 1. first core; 2. second core; 3. outer rod; 4. hollow screw; 5. screw; 6. limit assembly; 61. fixing ring; 62. connecting ring; 7. limit ring; 8. fixing block; 9. screw rod; 10. connecting ring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figures 1 to 4 As shown, the utility model provides a stretching die with an adjustment function, including a first core 1, the outer surface of the first core 1 is slidably connected to a second core 2, the bottom of the second core 2 is slidably connected to an outer rod 3, the interior of the outer rod 3 is fixedly connected to a hollow screw 4, the interior of the hollow screw 4 is threadedly connected to a screw 5, and the top of the screw 5 is fixedly connected to the bottom of the first core 1.
[0021] Through the arrangement of the first core 1, the second core 2, the hollow screw 4 and the screw 5, when the staff uses the first core 1 and the second core 2, the staff can, according to actual conditions, twist the hollow screw 4 so that the internal screw 5 is slowly pushed out from the inside of the hollow screw 4, so that the first core 1 and the second core 2 can slowly adjust the length along the outer rod 3, thereby facilitating the staff to adjust the length position of the first core 1 and the second core 2.
[0022] like Figures 1 to 4 As shown, the outer surface of the outer rod 3 is threadedly connected to the limiting assembly 6, and the bottom of the hollow screw 4 is fixedly connected to the limiting ring 7. The limiting assembly 6 includes a fixing ring 61. The internal thread of the fixing ring 61 is connected to one side of the surface of the outer rod 3. The bottom of the fixing ring 61 is fixedly connected to a connecting ring 62. The connecting ring 62 is threadedly connected to the limiting ring 7. The outer surface of the fixing ring 61 is provided with anti-slip stripes, and the inner diameter of the connecting ring 62 is larger than the diameter of the limiting ring 7.
[0023] Through the setting of the limit ring 7 and the limit assembly 6, when the staff adjusts the length position of the first core 1 and the second core 2, the staff can screw the fixing ring 61 to move toward the bottom of the outer rod 3, so that the connecting ring 62 and the limit ring 7 are threadedly engaged with each other, thereby facilitating the staff to fix and limit the hollow screw 4 and the first core 1.
[0024] like Figures 1 to 4 As shown, a fixing block 8 is fixedly connected to the bottom of the limiting ring 7, and an anti-skid film is attached to the outer surface of the fixing block 8 to increase the anti-skid property.
[0025] By setting the fixing block 8 , when the staff rotates the hollow screw 4 , they can hold the fixing block 8 and rotate it, so that the hollow screw 4 rotates on its own, thereby facilitating the staff to rotate the hollow screw 4 .
[0026] like Figures 1 to 4 As shown, a screw rod 9 is fixedly connected to the axis at the bottom of the first core 1, and the bottom of the screw rod 9 is fixedly connected to the axis at the top of the screw rod 5. A connecting ring 10 is provided in the middle of the top surface of the outer rod 3, and a waterproof film is attached to the outer surface of the connecting ring 10 for increasing the waterproof shape.
[0027] The arrangement of the screw rod 9 and the connecting ring 10 facilitates the staff to adjust the length and position of the first core 1 .
[0028] The working principle and use process of the utility model are as follows: first, when the staff uses the first core 1 and the second core 2, the staff can, according to the actual situation, twist the hollow screw 4 to make the internal screw 5 slowly pushed out from the inside of the hollow screw 4, so that the first core 1 and the second core 2 can slowly adjust the length along the outer rod 3; secondly, when the staff adjusts the first core 1 and the second core 2 to a suitable length position, the staff can twist the fixing ring 61 to move toward the bottom of the outer rod 3, so that the connecting ring 62 and the limiting ring 7 are threadedly engaged with each other, thereby facilitating the staff to fix and limit the hollow screw 4 and the first core 1.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stretching die with an adjustable function, comprising a first core (1), characterized in that: The outer surface of the first core (1) is slidably connected to the second core (2), the bottom of the second core (2) is slidably connected to the outer rod (3), the interior of the outer rod (3) is fixedly connected to the hollow screw (4), the interior of the hollow screw (4) is threadedly connected to the screw (5), the top of the screw (5) is fixedly connected to the bottom of the first core (1), the outer surface of the outer rod (3) is threadedly connected to the limiting assembly (6), and the bottom of the hollow screw (4) is fixedly connected to the limiting ring (7).
2. The stretching die with adjustment function according to claim 1, characterized in that: The limiting assembly (6) comprises a fixing ring (61), the inner thread of the fixing ring (61) being connected to one side of the surface of the outer rod (3), the bottom of the fixing ring (61) being fixedly connected to a connecting ring (62), and the connecting ring (62) being connected to the limiting ring (7) by threads.
3. The stretching die with adjustment function according to claim 1, characterized in that: A fixing block (8) is fixedly connected to the bottom of the limiting ring (7), and an anti-skid film for increasing the anti-skid property is attached to the outer surface of the fixing block (8).
4. The stretching die with adjustment function according to claim 1, characterized in that: A screw rod (9) is fixedly connected to the axis center of the bottom of the first core (1), and the bottom of the screw rod (9) is fixedly connected to the axis center of the top surface of the screw rod (5).
5. The stretching die with adjustment function according to claim 1, characterized in that: A connecting ring (10) is provided in the middle of the top surface of the outer rod (3), and a waterproof membrane for increasing the waterproof shape is attached to the outer surface of the connecting ring (10).
6. The stretching die with adjustment function according to claim 2, characterized in that: The outer surface of the fixing ring (61) is provided with anti-slip stripes, and the inner diameter of the connecting ring (62) is larger than the diameter of the limiting ring (7).