A universal jig
Patent Information
- Application Number
- CN202521848996.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0003]针对上述及现有的相关技术:在进行模具安装时,会需要将模具安装在模架上,多数模架会为了适应不同模具制作成专用的结构,由于模架制作成特殊结构,在需要更换模具时,也需要同步更换模架,在实际使用中就容易出现材料浪费同时更换不便的问题;因此,针对上述问题提出一种通用模架
1.本实用新型在需要安装模具时,将模具放在固定板上,再将固定螺栓转动到模具内壁和固定板的定位孔内壁,然后将两个卡板分别插入到上架和下架的收纳槽内壁,再推动插板让插板插入到插槽内壁,插板也会插入到卡板的通槽内壁,在插板移动时会带动固定块移动,插板安装完毕后,将固定销转动到固定块、卡板和上架的内壁,固定销转动时会插入到放置槽内壁,通过设置整个装置能够方便对模具进行拆装,同时也能够增加模架的通用性,减少模架的浪费。
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Figure CN224712864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold frame technology, specifically a general-purpose mold frame. Background Technology
[0002] The mold base is the core support structure in mold manufacturing, widely used in molding processes such as injection molding, die casting, and stamping. It provides positioning, guidance, and support for various mold components. The mold base consists of standardized components such as templates, guide pillars and bushings, and ejection devices, and is divided into two main modules: the upper mold (front mold) and the lower mold (rear mold). The upper mold includes the runner system and cooling structure, while the lower mold integrates the ejection device and fixing components. High-pressure mold closing is used to achieve product molding.
[0003] Regarding the above and existing related technologies: When installing molds, the molds need to be installed on mold frames. Most mold frames are made with special structures to accommodate different molds. Because the mold frames are made with special structures, when the mold needs to be changed, the mold frame also needs to be changed at the same time. In actual use, this can easily lead to material waste and inconvenience in replacement. Therefore, a universal mold frame is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A universal mold frame of this utility model includes an upper frame and a fixing device. A lower frame is slidably connected to the surface of the upper frame. The surfaces of both the upper frame and the lower frame are provided with fixing devices. The fixing device includes a storage groove. The storage groove is opened on the surface of the upper frame. A card plate is inserted into the inner surface of the storage groove of the upper frame. A fixing plate is fixedly connected to the bottom end of the card plate. The bottom end of the fixing plate is provided with multiple positioning holes. Fixing bolts are provided on the inner wall of the positioning holes of the fixing plate. The fixing bolts are rotated to the inner wall of the positioning holes of other components and the fixing plate. Then the card plate is inserted into the inner surface of the storage groove. By setting the storage groove, card plate, fixing plate and positioning holes, it is convenient to install other components of the mold, thereby achieving the effect of making the mold frame adaptable to different molds.
[0006] Preferably, the inner walls of the upper shelf and the card plate are provided with insert plates. After the card plate is inserted into the inner wall of the upper shelf, the insert plates are inserted into the inner walls of the upper shelf and the card plate. The insert plates can restrict the position of the card plate.
[0007] Preferably, the surface of the upper shelf has a slot, and the insert plate is inserted into the inner surface of the slot. When the insert plate moves, it is inserted into the inner surface of the slot. The slot allows the insert plate to be easily inserted into the inner wall of the upper shelf.
[0008] Preferably, fixing blocks are fixedly connected to both sides of the insert plate, and fixing pins are threadedly connected to the inner walls of the fixing blocks, the card plate, and the upper frame. By rotating the fixing pins to the inner walls of the fixing blocks, the card plate, and the upper frame, the positions of the insert plate and the card plate can be fixed.
[0009] Preferably, a placement groove is provided on the upper shelf surface near the fixing pin, and the fixing pin is inserted into the inner surface of the placement groove on the upper shelf. When the fixing pin rotates, the fixing pin is inserted into the inner surface of the placement groove, and the placement groove can accommodate the fixing pin.
[0010] Preferably, the surface of the card plate is provided with a through groove, and the insert plate is inserted into the inner surface of the through groove of the card plate. When the insert plate moves, the insert plate will be inserted into the inner wall of the through groove. The through groove can accommodate the insert plate.
[0011] Preferably, the card plate has two adapter holes on its surface, and the fixing pin is inserted into the inner surface of the adapter holes of the card plate. When the fixing pin moves, it will be inserted into the inner wall of the adapter hole. The adapter holes make it easy to store the fixing pin.
[0012] Preferably, the upper surface of the insert plate is provided with a picking device, the picking device includes a placement block, the bottom end of the placement block is fixedly connected to the upper surface of the insert plate, two rotating columns are fixedly connected to the inner surface of the placement block, and a rotating rod is rotatably connected to the surface of the rotating column. After the rotating rod rotates to a suitable angle, the rotating rod is pulled to make the rotating rod drive the placement block and the insert plate to move. By setting the placement block, rotating columns and rotating rod, the insert plate can be picked up conveniently.
[0013] Preferably, a limiting block is fixedly connected to the end of the rotating rod away from the placement block. When it is necessary to rotate the rotating rod, the limiting block is hooked with a wire, so that the limiting block drives the rotating rod to rotate. The setting of the limiting block can facilitate the operation of the rotating rod.
[0014] Preferably, anti-slip blocks are fixedly connected to both sides of the rotating rod. The anti-slip blocks are located on the inner surface of the upper frame and are pressed against the inner surface of the upper frame. By setting anti-slip blocks, the random movement of the rotating rod when it is not in use can be reduced.
[0015] The advantages of this utility model are: 1. When the mold needs to be installed, the mold is placed on the fixing plate, and the fixing bolts are rotated to the inner wall of the mold and the inner wall of the positioning hole of the fixing plate. Then, the two clamping plates are inserted into the inner wall of the storage slot of the upper and lower frame respectively. Then, the insert plate is pushed to insert into the inner wall of the slot. The insert plate will also insert into the inner wall of the through slot of the clamping plate. When the insert plate moves, it will drive the fixing block to move. After the insert plate is installed, the fixing pin is rotated to the inner wall of the fixing block, clamping plate and upper frame. When the fixing pin rotates, it will insert into the inner wall of the placement slot. By setting the whole device, the mold can be easily disassembled and assembled. At the same time, the versatility of the mold frame can be increased and the waste of the mold frame can be reduced.
[0016] 2. In this invention, when the insert plate is pulled out, a hook-shaped wire is used to hook the limiting block, allowing the limiting block to drive the rotating rod to rotate. The rotating rod rotates on the rotating column surface on the placement block. After the rotating rod rotates to a suitable angle, the rotating rod is pulled to move the insert plate. After the insert plate is installed, the rotating rod is pushed to drive the anti-slip block to rotate. The anti-slip block is pressed against the inner surface of the upper frame. By setting the entire device, the insert plate can be easily picked up, and the anti-slip block can reduce the situation of the rotating rod moving randomly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in 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.
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the upper frame in a general-purpose mold frame; Figure 2 This is an exploded structural diagram of a fixing device in a general-purpose mold frame; Figure 3 In a general mold Figure 2 A schematic diagram of the structure at point A; Figure 4 This is a side view of the upper frame structure in a general-purpose mold frame; Figure 5 In a general mold Figure 4 A schematic diagram of the structure at point B.
[0019] In the diagram: 1. Upper shelf; 2. Lower shelf; 3. Fixing device; 301. Storage slot; 302. Card plate; 303. Fixing plate; 304. Positioning hole; 305. Insert plate; 306. Slot; 307. Fixing block; 308. Placement slot; 309. Fixing pin; 310. Through slot; 311. Adaptor hole; 4. Picking device; 41. Placement block; 42. Rotating column; 43. Rotating rod; 44. Limiting block; 45. Anti-slip block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-5 As shown, a universal mold frame includes an upper frame 1 and a fixing device 3. A lower frame 2 is slidably connected to the surface of the upper frame 1. The fixing devices 3 are provided on the surfaces of both the upper frame 1 and the lower frame 2. The fixing device 3 includes a storage groove 301, which is formed on the surface of the upper frame 1. A retaining plate 302 is inserted into the inner surface of the storage groove 301 of the upper frame 1. A fixing plate 303 is fixedly connected to the bottom end of the retaining plate 302. A plurality of positioning holes 304 are formed at the bottom end of the fixing plate 303. Fixing bolts are provided on the inner wall of the positioning holes 304 of the fixing plate 303. During operation, other components are attached to the fixing plate 303, and then the fixing bolts are rotated to the inner wall of the positioning holes 304 of the other components and the fixing plate 303. Then, the retaining plate 302 is inserted into the inner surface of the storage groove 301. By setting the storage groove 301, retaining plate 302, fixing plate 303 and positioning holes 304, it is convenient to install other components of the mold, thereby achieving the effect of making the mold frame adaptable to different molds.
[0022] Insert plates 305 are inserted into the inner walls of the upper frame 1 and the card plate 302; during operation, the insert plates 305 are inserted into the inner walls of the upper frame 1 and the card plate 302, and the insert plates 305 can restrict the position of the card plate 302.
[0023] The upper shelf 1 has a slot 306 on its surface, and the insert plate 305 is inserted into the inner surface of the slot 306. During operation, the insert plate 305 is inserted into the inner surface of the slot 306. The slot 306 makes it easy for the insert plate 305 to be inserted into the inner wall of the upper shelf 1.
[0024] Both sides of the insert plate 305 are fixedly connected to fixing blocks 307. The fixing blocks 307, the card plate 302 and the inner wall of the upper frame 1 are threadedly connected to fixing pins 309. During operation, the fixing pins 309 are rotated to the inner wall of the fixing blocks 307, the card plate 302 and the upper frame 1. The positions of the insert plate 305 and the card plate 302 can be fixed by setting the fixing pins 309 and the fixing blocks 307.
[0025] A placement groove 308 is provided on the surface of the upper frame 1 near the fixing pin 309. The fixing pin 309 is inserted into the inner surface of the placement groove 308 of the upper frame 1. During operation, the fixing pin 309 is inserted into the inner surface of the placement groove 308, and the placement groove 308 is designed to accommodate the fixing pin 309.
[0026] The card plate 302 has a through groove 310 on its surface, and the insert plate 305 is inserted into the inner surface of the through groove 310 of the card plate 302. During operation, the insert plate 305 will be inserted into the inner wall of the through groove 310, and the through groove 310 can accommodate the insert plate 305.
[0027] The card plate 302 has two adapter holes 311 on its surface, and the fixing pin 309 is inserted into the inner surface of the adapter holes 311 of the card plate 302. During operation, the fixing pin 309 will be inserted into the inner wall of the adapter hole 311. The adapter holes 311 can be used to conveniently store the fixing pin 309.
[0028] The upper surface of the insert plate 305 is provided with a picking device 4, which includes a placement block 41. The bottom end of the placement block 41 is fixedly connected to the upper surface of the insert plate 305. Two rotating columns 42 are fixedly connected to the inner surface of the placement block 41. A rotating rod 43 is rotatably connected to the surface of the rotating columns 42. During operation, the rotating rod 43 is pushed to rotate on the surface of the rotating columns 42 on the placement block 41. After the rotating rod 43 rotates to a suitable angle, the rotating rod 43 is pulled to move the placement block 41 and the insert plate 305. By setting the placement block 41, rotating columns 42 and rotating rod 43, the insert plate 305 can be picked up easily.
[0029] The end of the rotating rod 43 away from the placement block 41 is fixedly connected to a limiting block 44; during operation, the limiting block 44 is hooked with a wire, so that the limiting block 44 drives the rotating rod 43 to rotate. The setting of the limiting block 44 makes it convenient to operate the rotating rod 43.
[0030] Anti-slip blocks 45 are fixedly connected to both sides of the rotating rod 43. The anti-slip blocks 45 are located on the inner surface of the upper frame 1. When working, the rotating rod 43 will drive the anti-slip blocks 45 to rotate, and the anti-slip blocks 45 will press against the inner surface of the upper frame 1. By setting the anti-slip blocks 45, the random movement of the rotating rod 43 when it is not in use can be reduced.
[0031] Working principle: When the mold needs to be installed, the mold is placed on the fixing plate 303, and then the fixing bolts are rotated to the inner wall of the mold and the inner wall of the positioning hole 304 of the fixing plate 303. Then, the two clamping plates 302 are inserted into the inner walls of the storage slots 301 of the upper frame 1 and the lower frame 2 respectively. Then, the inserting plate 305 is pushed to insert into the inner wall of the slot 306. The inserting plate 305 will also insert into the inner wall of the through slot 310 of the clamping plate 302. When the inserting plate 305 moves, it will drive the fixing block 307 to move. After the inserting plate 305 is installed, the fixing pin 309 is rotated to the inner wall of the fixing block 307, the clamping plate 302 and the upper frame 1. When the fixing pin 309 rotates, it will insert into the inner wall of the placement slot 308. The entire device facilitates the assembly and disassembly of molds, while also increasing the versatility of the mold frame and reducing mold frame waste. When pulling out the insert plate 305, a hook-shaped wire is used to hook the limiting block 44, causing the limiting block 44 to drive the rotating rod 43 to rotate. The rotating rod 43 rotates on the surface of the rotating column 42 on the placement block 41. After the rotating rod 43 rotates to a suitable angle, it is pulled to move the insert plate 305. After the insert plate 305 is installed, the rotating rod 43 is pushed to drive the anti-sliding block 45 to rotate. The anti-sliding block 45 presses against the inner surface of the upper frame 1. By setting up the entire device, the insert plate 305 can be easily removed, and the anti-sliding block 45 can reduce the random movement of the rotating rod 43.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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, the 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.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A universal mold frame, comprising an upper frame (1) and a fixing device (3), characterized in that: The upper shelf (1) is slidably connected to the lower shelf (2). Both the upper shelf (1) and the lower shelf (2) are provided with fixing devices (3). The fixing device (3) includes a storage groove (301). The storage groove (301) is opened on the surface of the upper shelf (1). A card plate (302) is inserted into the inner surface of the storage groove (301) of the upper shelf (1). A fixing plate (303) is fixedly connected to the bottom end of the card plate (302). Multiple positioning holes (304) are opened at the bottom end of the fixing plate (303). Fixing bolts are provided on the inner wall of the positioning holes (304) of the fixing plate (303).
2. The universal mold frame according to claim 1, characterized in that: Insert plates (305) are inserted into the inner walls of the upper shelf (1) and the card plate (302).
3. A universal mold frame according to claim 2, characterized in that: The upper shelf (1) has a slot (306) on its surface, and the insert plate (305) is inserted into the inner surface of the slot (306).
4. A universal mold frame according to claim 2, characterized in that: Both sides of the insert plate (305) are fixedly connected to fixing blocks (307), and fixing pins (309) are threadedly connected to the inner wall of the fixing blocks (307), the card plate (302) and the upper frame (1).
5. A universal mold frame according to claim 4, characterized in that: The upper shelf (1) has a placement groove (308) on its surface near the fixing pin (309), and the fixing pin (309) is inserted into the inner surface of the placement groove (308) of the upper shelf (1).
6. A universal mold frame according to claim 2, characterized in that: The card plate (302) has a through groove (310) on its surface, and the insert plate (305) is inserted into the inner surface of the through groove (310) of the card plate (302).
7. A universal mold frame according to claim 4, characterized in that: The card plate (302) has two adapter holes (311) on its surface, and the fixing pin (309) is inserted into the inner surface of the adapter holes (311) of the card plate (302).
8. A universal mold frame according to claim 2, characterized in that: The upper surface of the insert plate (305) is provided with a picking device (4), the picking device (4) includes a placement block (41), the bottom end of the placement block (41) is fixedly connected to the upper surface of the insert plate (305), and two rotating columns (42) are fixedly connected to the inner surface of the placement block (41), and rotating rods (43) are rotatably connected to the surface of the rotating columns (42).
9. A universal mold frame according to claim 8, characterized in that: The end of the rotating rod (43) away from the placement block (41) is fixedly connected to a limiting block (44).
10. A universal mold frame according to claim 8, characterized in that: Anti-slip blocks (45) are fixedly connected to both sides of the rotating rod (43), and the anti-slip blocks (45) are located on the inner surface of the upper frame (1).