A fixed block of split mold
Patent Information
- Application Number
- CN202522296109.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0003]现有的卡合结构存在明显缺陷:例如,螺栓固定需要多次拧紧和拆卸操作,耗时耗力,且在高速生产环境中容易因振动导致松动,影响模具对中性,卡合结构则可能因设计简单而缺乏足够的锁紧力,导致上模体和下模体在受力时发生偏移,降低成型精度
本实用新型通过设置有对接组件、对接块、限位套与钩板等之间的相互配合,通过活动杆与钩板的活动连接及引导槽的配合,利用伸缩杆的伸缩作用能够使活动杆带动连接杆顺着引导槽的内部进行滑动,使钩板能够方便使本位于容纳槽内部的钩板能够向对接块的外部进行移动,使钩板上设置的对接口与限位槽之间进行卡合,从而实现上模具和下模具的快速对接与分离,实现确保了上模体和下模体在受力时的稳定性,防止偏移,提升成型精度和模具寿命。
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Figure CN224764099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical mold technology, and in particular to a fixing block for a split mold. Background Technology
[0002] In the field of mold manufacturing technology, split molds are widely used in industrial processes such as stamping and injection molding due to their advantages of easy maintenance, replacement, and adjustment. Split molds typically consist of an upper mold body and a lower mold body, with the quick-fixing structure between the upper and lower mold bodies being a critical component, directly affecting the mold's assembly efficiency, stability, and service life. Traditional fixing methods often rely on bolt connections, pin positioning, or simple snap-fit structures.
[0003] Existing locking structures have significant drawbacks: for example, bolt fixing requires multiple tightening and loosening operations, which is time-consuming and labor-intensive, and is prone to loosening due to vibration in high-speed production environments, affecting mold alignment. Locking structures may also lack sufficient locking force due to their simple design, causing the upper and lower mold bodies to shift under stress, reducing molding accuracy. Furthermore, existing technologies lack efficient adjustment mechanisms, failing to quickly adapt to different mold sizes or production needs, thus slowing down overall work efficiency and increasing labor costs.
[0004] To address this, a fixing block for a split mold is proposed. Utility Model Content
[0005] In view of this, the present invention provides a fixing block for a split mold to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0006] The technical solution of this utility model is implemented as follows: a fixing block for a split mold, comprising: a base plate, a docking block, and a telescopic rod. A lower mold is fixedly installed on the top of the base plate, an upper mold is provided on the top of the lower mold, and an extrusion mold corresponding to the lower mold is provided at the bottom of the upper mold. A docking assembly is provided on the outer side of the upper mold. The docking assembly includes a docking block and a limiting sleeve. The docking block is fixedly installed on the outer side of the upper mold, and the limiting sleeve is fixedly installed on both sides of the lower mold. A hook plate corresponding to the limiting sleeve is movably installed on the inner side of the docking block through an adjusting assembly.
[0007] More preferably, the docking block and the limiting sleeve can dock with each other, and the upper mold and the docking block are fixedly installed by a connecting block.
[0008] More preferably, the hook plate is provided with a matching interface corresponding to the bottom of the limiting sleeve, and the bottom of the limiting sleeve is provided with a limiting groove for engaging the matching interface.
[0009] More preferably, the adjustment assembly includes a telescopic rod and a movable rod, the telescopic rod being fixedly installed inside the docking block, and the telescopic end of the telescopic rod being movably connected to the movable rod.
[0010] More preferably, the telescopic rod and the docking block are fixedly installed together by a mounting plate, the output end of the telescopic rod and the movable rod are fixedly installed together by a connecting plate, and the bottom end of the movable rod is movably connected to the hook plate.
[0011] More preferably, the movable rod and the hook plate are movably installed together via a connecting rod, and the docking block is provided with a guide groove that cooperates with the connecting rod.
[0012] More preferably, the inner side of the docking block is provided with a receiving groove corresponding to the hook plate.
[0013] The present invention has the following advantages due to the adoption of the above technical solution: This invention utilizes a combination of a docking assembly, a docking block, a limiting sleeve, and a hook plate. Through the movable connection between the movable rod and the hook plate, and the cooperation of the guide groove, the telescopic action of the telescopic rod allows the movable rod to drive the connecting rod to slide along the inside of the guide groove. This allows the hook plate, located inside the receiving groove, to move outward from the docking block, enabling the docking interface on the hook plate to engage with the limiting groove. This achieves rapid docking and separation of the upper and lower molds, ensuring the stability of the upper and lower mold bodies under stress, preventing displacement, and improving molding accuracy and mold life.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first perspective view of the present utility model; Figure 2 This is a second perspective view of the present invention; Figure 3 This is a three-dimensional structural diagram of the installation of the docking block and the limiting sleeve of this utility model; Figure 4 This is a three-dimensional structural view of the hook plate at the first position of this utility model; Figure 5 This is a three-dimensional structural diagram of the hook plate at the second position of this utility model; Figure 6 This is a three-dimensional structural diagram of the movable rod and hook plate of this utility model.
[0017] Reference numerals: 1. Grounding plate; 101. Lower mold; 102. Upper mold; 103. Extrusion mold; 2. Connecting block; 201. Limiting sleeve; 202. Connecting block; 203. Hook plate; 204. Limiting groove; 205. Interlocking interface; 206. Receiving groove; 207. Guide groove; 3. Telescopic rod; 301. Mounting plate; 302. Connecting plate; 303. Movable rod; 304. Connecting rod. Detailed Implementation
[0018] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0019] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0020] like Figure 1 - Figure 6 As shown, this utility model embodiment provides a fixing block for a split mold, including: a base plate 1, a docking block 2, and a telescopic rod 3. A lower mold 101 is fixedly installed on the top of the base plate 1. An upper mold 102 is provided on the top of the lower mold 101. An extrusion mold 103 corresponding to the lower mold 101 is provided at the bottom of the upper mold 102. A docking assembly is provided on the outer side of the upper mold 102. The docking assembly includes a docking block 2 and a limiting sleeve 201. The docking block 2 is fixedly installed on the outer side of the upper mold 102. The limiting sleeve 201 is fixedly installed on both sides of the lower mold 101. A hook plate 203 corresponding to the limiting sleeve 201 is movably installed on the inner side of the docking block 2 through an adjustment assembly. The docking block 2 and the limiting sleeve 201 can dock with each other. The upper mold 102 and the docking block 2 are fixedly installed through a connecting block 202.
[0021] The hook plate 203 can be easily moved from inside the receiving groove 206 to the outside of the docking block 2, so that the docking interface 205 on the hook plate 203 can engage with the limiting groove 204, thereby realizing the rapid docking and separation of the upper mold 102 and the lower mold 101.
[0022] Reference Figure 2The hook plate 203 is provided with a mating interface 205 corresponding to the bottom of the limiting sleeve 201. The bottom of the limiting sleeve 201 is provided with a limiting groove 204 for engaging the mating interface 205. The adjustment component includes a telescopic rod 3 and a movable rod 303. The telescopic rod 3 is fixedly installed inside the docking block 2. The telescopic end of the telescopic rod 3 is movably connected to the movable rod 303. The telescopic rod 3 is fixedly installed to the docking block 2 through a mounting plate 301. The output end of the telescopic rod 3 is fixedly installed to the movable rod 303 through a connecting plate 302. The bottom end of the movable rod 303 is movably connected to the hook plate 203.
[0023] By passing the bottom of the docking block 2 through the inner side of the limiting sleeve 201, the telescopic rod 3 installed on the inner side of the docking block 2 can extend and retract. The telescopic rod 3 can be used to make the movable rod 303 drive the connecting rod 304 to slide along the inside of the guide groove 207.
[0024] Reference Figure 4 - Figure 6 The movable rod 303 and the hook plate 203 are movably installed through the connecting rod 304. The docking block 2 is provided with a guide groove 207 that cooperates with the connecting rod 304, and the inner side of the docking block 2 is provided with a receiving groove 206 corresponding to the hook plate 203.
[0025] The hook plate 203 is equipped with a docking interface 205 and a limiting groove 204 to engage, thereby enabling the upper mold 102 and the lower mold 101 to quickly connect and separate. This ensures the stability of the upper and lower mold bodies under stress, prevents displacement, and improves molding accuracy and mold life.
[0026] In operation, during the docking of the lower mold 101 and the upper mold 102, the bottom of the docking block 2 passes through the inner side of the limiting sleeve 201, causing the telescopic rod 3 installed on the inner side of the docking block 2 to extend and retract. The telescopic rod 3 allows the movable rod 303 to drive the connecting rod 304 to slide along the inside of the guide groove 207, enabling the hook plate 203, which is located inside the receiving groove 206, to move to the outside of the docking block 2. This allows the interface 205 on the hook plate 203 to engage with the limiting groove 204, thereby achieving rapid docking and separation of the upper mold 102 and the lower mold 101. This ensures the stability of the upper and lower mold bodies under stress, prevents displacement, and improves molding accuracy and mold life.
[0027] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A fixing block for a split mold, characterized in that: The assembly includes a base plate (1), a docking block (2), and a telescopic rod (3). A lower mold (101) is fixedly installed on the top of the base plate (1). An upper mold (102) is provided on the top of the lower mold (101). An extrusion mold (103) corresponding to the lower mold (101) is provided at the bottom of the upper mold (102). A docking assembly is provided on the outside of the upper mold (102). The docking assembly includes a docking block (2) and a limiting sleeve (201). The docking block (2) is fixedly installed on the outside of the upper mold (102). The limiting sleeve (201) is fixedly installed on both sides of the lower mold (101). A hook plate (203) corresponding to the limiting sleeve (201) is movably installed on the inside of the docking block (2) through an adjustment assembly.
2. The fixing block of a split mold according to claim 1, characterized in that: The docking block (2) and the limiting sleeve (201) can dock with each other, and the upper mold (102) and the docking block (2) are fixedly installed through the connecting block (202).
3. The fixing block of a split mold according to claim 1, characterized in that: The hook plate (203) is provided with a mating interface (205) corresponding to the bottom of the limiting sleeve (201), and the bottom of the limiting sleeve (201) is provided with a limiting groove (204) for engaging the mating interface (205).
4. The fixing block of a split mold according to claim 1, characterized in that: The adjustment assembly includes a telescopic rod (3) and a movable rod (303). The telescopic rod (3) is fixedly installed inside the docking block (2), and the telescopic end of the telescopic rod (3) is movably connected to the movable rod (303).
5. The fixing block of a split mold according to claim 4, characterized in that: The telescopic rod (3) and the docking block (2) are fixedly installed together by the mounting plate (301). The output end of the telescopic rod (3) and the movable rod (303) are fixedly installed together by the connecting plate (302). The bottom end of the movable rod (303) is movably connected to the hook plate (203).
6. The fixing block of a split mold according to claim 4, characterized in that: The movable rod (303) and the hook plate (203) are movably installed through a connecting rod (304), and the docking block (2) is provided with a guide groove (207) that cooperates with the connecting rod (304).
7. The fixing block of a split mold according to claim 1, characterized in that: The inner side of the docking block (2) is provided with a receiving groove (206) corresponding to the hook plate (203).