一种分体式中空吹塑机合模成型固定装置
The mechanical clamping and molding fixing device solves the problem of mold separation in hollow blow molding machines, achieving stable mold closing and preventing stretching deformation of plastic products, thus ensuring the continuity of injection molding operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG HUAYU PLASTIC MACHINERY
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
Smart Images
Figure CN224510388U_ABST
Abstract
Claims
1. A split-type hollow blow molding machine mold closing and fixing device, characterized in that, It includes a frame (1), two fixed seats (2), two blow molds (8), a mold closing component, an installation component, a locking component, and a lifting component. Fixed seats (2) are installed on the top left and right ends of the frame (1). Mold closing components are installed on the two fixed seats (2). The two blow molds (8) are installed on the mold closing component through the installation component. Locking components are installed on the mold closing component. Lifting components are installed at the bottom of the frame (1).
2. A split mold closing fixture for a hollow blow molding machine as defined in claim 1, wherein The mold clamping component includes two hydraulic cylinders (3), multiple guide pillars (4), multiple sliding sleeves (5), two mounting seats (6) and two connecting seats (7). The outer wall of the fixed seat (2) is provided with a fixing hole, and the hydraulic cylinder (3) is installed in the fixing hole. Multiple guide pillars (4) are installed between the two fixed seats (2). The sliding sleeves (5) are slidably installed on the outer wall of the guide pillars (4). The front and rear ends of the mounting seat (6) are connected to the sliding sleeves (5). The telescopic end of the hydraulic cylinder (3) is connected to the outer wall of the mounting seat (6) through the connecting seat (7).
3. A split mold closing fixture for a hollow blow molding machine as defined in claim 2, wherein The mounting components include two sets of limiting plugs (10), multiple fixing bolts (11) and two handles (12). The mounting base (6) has an installation groove on its inner wall, in which multiple limiting plugs (10) are installed. The blow molding mold (8) has a matching insertion groove on its outer wall. The mounting base (6) has fixing bolts (11) screwed on at both ends. The blow molding mold (8) has a handle (12) installed on its top.
4. A split mold closing fixture for a hollow blow molding machine as defined in claim 2, wherein The locking components include two locking plates (13), multiple fixing plates (14), two sets of electric telescopic rods (15) and two locking pins (16). The locking plates (13) are installed at the front and rear ends of the right mounting base (6) through fixing plates (14) and bolts. Locking grooves are provided at the upper and lower ends of the locking plates (13). Two electric telescopic rods (15) are installed on the side walls at the front and rear ends of the left mounting base (6). Locking pins (16) are installed at the telescopic ends of the electric telescopic rods (15).
5. A split mold closing fixture for a hollow blow molding machine as defined in claim 1, wherein The lifting components include two threaded rods (17), two movable sliders (18), a crossbeam (19), two gearboxes (20), a dual-output motor (21), two 22s, and a receiving plate (23). A rectangular groove is provided on the top of the frame (1), and movable slides are provided at the front and rear ends of the rectangular groove. The threaded rods (17) are rotatably installed in the movable slides, and the movable sliders (18) are slidably installed in the movable slides and screwed onto the outer wall of the threaded rods (17). A crossbeam (19) is installed between the two movable sliders (18). 22s are symmetrically installed at the front and rear ends of the crossbeam (19). A receiving plate (23) is installed at the top telescopic end of the 22s. The input end of the threaded rods (17) passes through the movable slides and is connected to the output end of the gearboxes (20). The dual-output motors (21) are installed on the right side wall of the frame (1), and the output ends on both sides of the dual-output motors (21) are connected to the input end of the gearboxes (20).
6. A split mold closing fixture for a hollow blow molding machine as defined in claim 1, wherein It also includes a positioning frame (9), which is installed on the right blow molding die (8) and a positioning groove that matches the positioning frame (9) is opened on the left blow molding die (8).