Brake pull rod die
By designing an ejection mechanism with multiple lifting devices, the problem of rapid descent caused by damage to the lifting mechanism in the mold cooling system was solved, thus achieving reliable mold lifting and improved production efficiency.
Patent Information
- Application Number
- CN202520482509.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
When the lifting mechanism of the existing mold cooling system is damaged, the mold descends rapidly, affecting production efficiency, and the equipment cannot be used during maintenance.
The design incorporates an ejection mechanism for multiple lifting devices, including a fixed base, lifting rods, telescopic motors, and triangular blocks. By utilizing the cooperation of multiple telescopic motors and triangular blocks, the lifting force is increased, and the lifting can continue even if a single device fails, preventing the mold from falling rapidly.
It improves the reliability and production efficiency of mold lifting, prevents the mold from falling rapidly when damaged, reduces equipment damage, and extends equipment life.
Smart Images

Figure CN223833254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold manufacturing technology, and in particular to brake lever mold. Background Technology
[0002] A mold is an industrial product that shapes materials using a specific structural form and a certain method. It is also a production tool that can mass-produce industrial product parts with certain shapes and sizes. From airplanes and automobiles to teacups and nails, almost all industrial products must rely on molds for shaping.
[0003] Mold cooling systems can help improve the quality of molded parts, reduce cooling time, and increase production efficiency. Most mold cooling systems are operated by a separate lifting device, making it more convenient for workers to handle finished products.
[0004] However, if the lifting mechanism alone is damaged, it will cause the lifting mechanism to descend rapidly, which will lead to further damage to the lifting mechanism. At the same time, the equipment cannot be used again when the lifting mechanism is being repaired, thus reducing production efficiency. Utility Model Content
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a brake lever mold, which can set multiple devices in the lifting mechanism. This not only increases the lifting force, but also ensures that even if one or two lifting devices are damaged, the remaining lifting devices can still perform the lifting function. Thus, it can prevent the lifting mold from rapidly descending when it is lifted.
[0006] According to an embodiment of the present utility model, a brake lever mold includes a worktable and a cooling mold disposed inside the worktable. A lifting mold and an ejection mechanism for ejecting the lifting mold are slidably disposed inside the cooling mold.
[0007] The ejection mechanism includes multiple fixed bases fixedly disposed inside the cooling mold, a lifting rod slidably connected to the fixed bases, and a telescopic motor for sliding drive of the lifting rod. There are multiple telescopic motors, and each of them is fixedly installed on one side of each fixed base.
[0008] Each telescopic motor has one end fixed and extends to the inside of the fixed base. The output end of each telescopic motor is fixedly connected to a triangular block, and a connecting base is fixedly installed on the lower end of the lifting rod on the triangular block.
[0009] According to the brake lever mold of this utility model embodiment, a sliding rail is fixedly installed on the inner side of the fixed base, and the triangular block is slidably connected to the sliding rail through a sliding block. The sliding rail is used to assist the movement of the triangular block.
[0010] According to the brake lever mold of this utility model embodiment, a connecting base is fixedly provided on the fixed base, the lifting rod is slidably disposed inside the connecting base, and a spring is fixedly installed between the connecting base and the connecting base, the spring being sleeved on the outside of the lifting rod.
[0011] The bottom of the connecting base is rotatably equipped with a roller, which contacts one side of the triangular block.
[0012] According to the brake lever mold of this utility model embodiment, a gasket is fixedly provided at the end of the lifting rod away from the connecting base, and the gasket is in contact with the lower surface of the lifting mold.
[0013] According to the brake lever mold of this utility model embodiment, the cooling mold has a sliding cavity for placing the fixed base and for vertical sliding of the lifting mold.
[0014] According to the brake lever mold of this utility model embodiment, the lifting mold has a forming groove for mold forming on the side away from the ejection mechanism.
[0015] According to the brake lever mold of this utility model embodiment, a circulation pipe is wound around the outside of the cooling mold, a circulation pump is provided at one end of the circulation pipe, and a return pipe is fixedly connected to the other end of the circulation pipe, and one end of the return pipe is fixedly connected to the circulation pump.
[0016] According to the brake lever mold of this utility model embodiment, the return pipes are all connected to the circulation pipes and the circulation pump.
[0017] According to the brake lever mold of this utility model embodiment, a return pipe is provided on the return pipe, and the return pipe is used to increase the circulation speed.
[0018] According to the brake lever mold of this utility model embodiment, the workbench has a placement cavity inside to accommodate the cooling mold, and a protective plate is connected to one side of the workbench by means of a fastening bolt threadedly screwed on.
[0019] The brake lever mold according to the embodiment of this utility model has at least the following beneficial effects:
[0020] First, in this embodiment, the lifting mold is ejected from the cooling mold by the ejection mechanism, which makes it easier for workers to take out the mold formed in the lifting mold.
[0021] Secondly, multiple devices can be set in the lifting mechanism. This not only increases the lifting force, but also ensures that if one or two lifting devices fail, the remaining devices can still perform the lifting function. This can prevent the lifting mold from falling rapidly when it is lifted.
[0022] Furthermore, the cooling mold can be placed inside the workbench, using the workbench to protect the outer surface of the cooling mold and the equipment attached to it, thus preventing damage to the cooling mold or the equipment attached to its outer surface due to external factors.
[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the brake lever mold according to an embodiment of the present utility model;
[0026] Figure 2 This is a schematic diagram of the interior of the workbench of the brake lever mold according to an embodiment of the present utility model;
[0027] Figure 3 This is a schematic diagram of the cooling mold exterior of the brake lever mold according to an embodiment of the present invention;
[0028] Figure 4 This is a schematic diagram showing the separation of the cooling mold and the lifting mold in an embodiment of the present invention for the brake lever mold;
[0029] Figure 5 This is a schematic diagram of the lifting mechanism of the brake lever mold according to an embodiment of the present utility model.
[0030] In the diagram: 100, workbench; 110, guard plate; 130, cooling mold; 140, forming groove; 150, circulating pump; 160, booster pump; 170, circulating pipe; 180, return pipe; 190, lifting mold; 200, fixed base; 210, telescopic motor; 220, sliding cavity; 230, triangular block; 240, sliding rail; 250, lifting rod; 260, connecting base; 270, spring; 280, connecting base; 290, gasket. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The brake lever mold according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0036] Reference Figures 1-5 The present invention aims to provide an embodiment of a brake lever mold. The brake lever mold of this embodiment mainly includes a workbench 100 and a cooling mold 130 disposed inside the workbench 100. A lifting mold 190 and an ejection mechanism for ejecting the lifting mold 190 are slidably disposed inside the cooling mold 130.
[0037] In some specific embodiments of this utility model, the lifting mold 190 can be ejected from the cooling mold 130 by the ejection mechanism, thereby facilitating the workers to take the mold formed in the lifting mold 190.
[0038] In some specific embodiments of this utility model, the cooling mold 130 can be placed inside the workbench 100, and the workbench 100 can be used to protect the outer surface of the cooling mold 130 and the equipment attached thereto, so as to avoid damage to the cooling mold 130 or the equipment attached to the outer surface of the cooling mold 130 due to external factors.
[0039] In some specific embodiments of this utility model, the ejection mechanism can include multiple fixed bases 200 fixedly disposed inside the cooling mold 130, a lifting rod 250 slidably connected to the fixed base 200, and a telescopic motor 210 for sliding drive of the lifting rod 250. The number of telescopic motors 210 is multiple, and they are all fixedly installed on one side of each fixed base 200.
[0040] Each telescopic motor 210 has one end fixed and extends to the inside of the fixed base 200. The output end of each telescopic motor 210 is fixedly connected to a triangular block 230. A connecting base 280 is fixedly installed on the triangular block 230 at the lower end of the lifting rod 250.
[0041] In some specific embodiments of this utility model, the lifting rod 250 can be raised and lowered by the action of the triangular block 230 through the telescopic motor 210 pushing the triangular block 230 to move, thereby enabling the lifting rod 250 to lift the lifting mold 190.
[0042] In some specific embodiments of this utility model, multiple devices can be set in the lifting mechanism. This not only increases the lifting force, but also ensures that if one or two of the lifting devices are damaged, the remaining lifting devices can still perform the lifting function. This avoids the rapid descent of the lifting mold 190 when it is lifted.
[0043] In some specific embodiments of this utility model, a connecting base 260 is fixedly provided on the fixed base 200, and the lifting rod 250 is slidably provided inside the connecting base 260. A spring 270 is fixedly installed between the connecting base 260 and the connecting base 280. The spring 270 is sleeved on the outside of the lifting rod 250. A roller is rotatably provided at the bottom of the connecting base 280, and the roller contacts one side of the triangular block 230.
[0044] In some specific embodiments of this utility model, when the triangular block 230 moves, the roller provided at the lower end of the connecting base 280 can contact the triangular block 230. Thus, when the triangular block 230 moves, the lifting rod 250 will rise and fall due to the change in the height of the triangular block 230, and the spring 270 can provide assistance for the reset of the lifting rod 250.
[0045] In summary, firstly, this embodiment uses an ejection mechanism to eject the lifting mold 190 out of the cooling mold 130, thereby facilitating the removal of the mold formed inside the lifting mold 190 by the workers.
[0046] Secondly, multiple devices can be set in the lifting mechanism, which can not only increase the lifting force, but also ensure that if one or two of the lifting devices are damaged, the remaining lifting devices can still play a lifting role. This can prevent the lifting mold 190 from falling rapidly when it is lifted.
[0047] Furthermore, the cooling mold 130 can be placed inside the workbench 100, and the workbench 100 can be used to protect the outer surface of the cooling mold 130 and the equipment attached thereto, so as to avoid damage to the cooling mold 130 or the equipment attached to the outer surface of the cooling mold 130 due to external factors.
[0048] In some specific embodiments of this utility model, a sliding rail 240 can be fixedly installed on the inner side of the fixed base 200, and the triangular block 230 is slidably connected to the sliding rail 240 through a sliding block. The sliding rail 240 is used to assist the movement of the triangular block 230.
[0049] It is easy to understand that by setting a sliding rail 240 on the fixed base 200, this embodiment can provide movement assistance for the triangular block 230 that is slidably connected thereto. As a result, when the lifting rod 250 is under force, the force borne by the output end of the telescopic motor 210 will be greatly reduced, thus avoiding bending of the output end of the telescopic motor 210 after long-term use.
[0050] In some specific embodiments of this utility model, a gasket 290 can be fixedly provided at the end of the lifting rod 250 away from the connecting base 280, and the gasket 290 is in contact with the lower surface of the lifting mold 190.
[0051] It is easy to understand that in this embodiment, the lifting rod 250 contacts the bottom surface of the lifting mold 190 through the gasket 290, thereby avoiding direct contact between the lifting rod 250 and the bottom surface of the lifting mold 190, thus reducing the friction between the two and greatly increasing the service life of the lifting rod 250 and the lifting mold 190.
[0052] In some specific embodiments of this utility model, the cooling mold 130 has a sliding cavity 220 for fixing the base 200 and for vertical sliding of the lifting mold 190, and the lifting mold 190 has a forming groove 140 for mold forming on the side away from the ejection mechanism.
[0053] It is easy to understand that the sliding cavity 220 opened in the cooling mold 130 in this embodiment can accommodate the lifting mechanism and the lifting mold 190. At the same time, when the lifting mold 190 is ejected, its lower half will still remain inside the sliding cavity 220. This not only makes it easy to remove the cooled and formed mold, but also makes it easy to replace the lifting mold 190 so that it can be used for different molds.
[0054] In some specific embodiments of this utility model, a circulation pipe 170 is wound around the outside of the cooling mold 130. A circulation pump 150 is provided at one end of the circulation pipe 170, and a return pipe 180 is fixedly connected to the other end of the circulation pipe 170. One end of the return pipe 180 is fixedly connected to the circulation pump 150. The return pipe 180 is connected to both the circulation pipe 170 and the circulation pump 150. A return pipe 180 is provided on the return pipe 180 to increase the circulation speed.
[0055] It is easy to understand that in this embodiment, the coolant in the circulation pipe 170 is used to cool the circulation pipe 170, thereby reducing the internal temperature of the circulation pipe 170 and accelerating the cooling of the mold. At the same time, the circulation pump 150 and the return pipe 180 are used to circulate the coolant in the circulation pipe 170, thereby improving the cooling effect. Meanwhile, the booster pump 160 can accelerate the circulation speed.
[0056] In some specific embodiments of this utility model, the workbench 100 has a placement cavity for placing the cooling mold 130, and a protective plate 110 is connected to one side of the workbench 100 by adding a fastening bolt threadedly.
[0057] It is easy to understand that in this embodiment, by disassembling the fastening bolts, the protective plate 110 can be removed, so that the staff can maintain the equipment inside the workbench 100.
[0058] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0059] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A brake lever mold, comprising a worktable (100) and a cooling mold (130) disposed inside the worktable (100), characterized in that; The cooling mold (130) is internally equipped with a lifting mold (190) and an ejection mechanism for ejecting the lifting mold (190); The ejection mechanism includes multiple fixed bases (200) fixedly disposed inside the cooling mold (130), a lifting rod (250) slidably connected to the fixed base (200), and a telescopic motor (210) for sliding drive of the lifting rod (250). There are multiple telescopic motors (210), and each is fixedly installed on one side of each fixed base (200). Each telescopic motor (210) has one end fixed and extends to the inside of the fixed base (200). The output end of each telescopic motor (210) is fixedly connected to a triangular block (230). A connecting base (280) is fixedly installed on the triangular block (230) at the lower end of the lifting rod (250).
2. The brake lever mold according to claim 1, characterized in that, A sliding rail (240) is fixedly installed on the inner side of the fixed base (200). The triangular block (230) is slidably connected to the sliding rail (240) through a sliding block. The sliding rail (240) is used to assist the movement of the triangular block (230).
3. The brake lever mold according to claim 1, characterized in that, A connecting base (260) is fixedly mounted on the fixed base (200). The lifting rod (250) is slidably mounted inside the connecting base (260). A spring (270) is fixedly installed between the connecting base (260) and the connecting base (280). The spring (270) is sleeved on the outside of the lifting rod (250). The bottom of the connecting base (280) is rotatably equipped with a roller, which contacts one side of the triangular block (230).
4. The brake lever mold according to claim 1, characterized in that, A gasket (290) is fixedly provided at the end of the lifting rod (250) away from the connecting base (280), and the gasket (290) is in contact with the lower surface of the lifting mold (190).
5. The brake lever mold according to claim 1, characterized in that, The cooling mold (130) has a sliding cavity (220) for placing the fixed base (200) and for vertical sliding of the lifting mold (190).
6. The brake lever mold according to claim 1, characterized in that, The lifting mold (190) has a forming groove (140) on the side away from the ejection mechanism for forming the mold.
7. The brake lever mold according to claim 1, characterized in that, The cooling mold (130) is wrapped with a circulation pipe (170) on the outside. A circulation pump (150) is provided at one end of the circulation pipe (170), and a return pipe (180) is fixedly connected to the other end of the circulation pipe (170). One end of the return pipe (180) is fixedly connected to the circulation pump (150).
8. The brake lever mold according to claim 7, characterized in that, The return pipe (180) is connected to the circulation pipe (170) and the circulation pump (150).
9. The brake lever mold according to claim 8, characterized in that, The return pipe (180) is provided with a return pipe (180) for increasing the circulation speed.
10. The brake lever mold according to claim 1, characterized in that, The workbench (100) has a placement cavity inside to accommodate the cooling mold (130), and a guard plate (110) is connected to one side of the workbench (100) by a fastening bolt threadedly.