All-metal cutting precision die
Through the all-metal cutting precision mold, hydraulics and cylinders are used to control the lifting and lowering of the cutter, combined with the guide system and motor-driven screw movement, the existing mold structure is solved and the inability to replace the blade is achieved, and safety and efficiency are improved.
Patent Information
- Application Number
- CN202421674814.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing cutting mold blades are embedded in wooden boards or PVC boards, resulting in unstable structure and cannot be disassembled and replaced, affecting production efficiency, especially the product burrs on the edge of the mold cavity need to be processed later.
The precision mold is made of all metal, and the hydraulic cylinder and cylinder are used to control the lifting and lowering of the protective cover and the cutting knife, combined with the guide column and the guide hole to achieve accurate docking. The motor drives the screw to drive the moving block and the cutting knife to facilitate the replacement of the tool, and cut the burrs through the second cutting knife.
It improves the safety and production efficiency of cutting molds, reduces post-processing steps, simplifies the tool replacement process, and improves production efficiency.
Smart Images
Figure CN223129143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a precision cutting mold made of all metal. Background Technique
[0002] Existing molds are various molds and tools used in industrial production to obtain required products by methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, etc. In short, a mold is a tool for making formed articles. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the outer shape of an article through the change of the physical state of the formed material. However, the blades of existing cutting molds are all embedded in wooden boards, rubber boards or PVC boards, making the structure unstable. At the same time, some blades cannot be disassembled and replaced, and the product burrs on the side of the mold cavity cannot be cut and need to be processed later, which affects production efficiency. In view of this, we propose a precision cutting mold made of all metal. Summary of the Invention
[0003] Aiming at the deficiencies of the prior art, the utility model provides a precision cutting mold made of all metal, which solves the problems that the blades of existing cutting molds are all embedded in wooden boards, rubber boards or PVC boards, making the structure unstable, at the same time, some blades cannot be disassembled and replaced, and the product burrs on the side of the mold cavity cannot be cut and need to be processed later, which affects production efficiency.
[0004] To achieve the above object, the utility model is realized through the following technical solutions: A precision cutting mold made of all metal, including a workbench, a control panel is arranged at the front end of the workbench, a precision mold body is fixedly connected to the center of the upper end of the workbench, four corners of the upper end of the precision mold body are respectively provided with the same guiding holes, a groove is opened at the upper end of the precision mold body, a moving mechanism is arranged inside the groove, a first cutting knife is arranged between the moving mechanisms, a locking bolt is arranged outside the first cutting knife, a support frame is fixedly connected to the upper end of the workbench, a hydraulic cylinder is fixedly connected to the upper end of the support frame, a protective cover is fixedly connected to the lower end of the hydraulic cylinder, a cylinder is fixedly connected to the upper end of the protective cover, a second cutting knife is arranged at the lower end of the protective cover, and four corners of the lower end of the protective cover are respectively provided with the same guiding columns.
[0005] Preferably, two groups of guiding holes and guiding columns are symmetrically arranged respectively. Each group of guiding holes and guiding columns are respectively provided with two. Each guiding column corresponds to each guiding hole one by one, and the guiding column and the guiding hole are in snap connection.
[0006] Preferably, the moving mechanism includes a lead screw, a motor, a movable block, a card slot and a threaded hole. The movable block is arranged inside the groove on the outer side of the lead screw, and the card slot and the threaded hole are arranged inside the movable block.
[0007] Preferably, the lead screw is installed inside the card slot and is rotatably connected to the precision mold body. The lead screw is threadedly connected to the movable block, and the movable block is slidably connected to the groove.
[0008] Preferably, both ends on the outer side of the first cutting tool are fixedly connected with clamping blocks. Through holes are arranged inside the clamping blocks. The clamping blocks are snap-fitted with the card slots. The locking bolts pass through the movable block and the through holes and extend to the inside of the threaded holes. The locking bolts are threadedly connected with the threaded holes.
[0009] Preferably, the edge of the cutting edge at the lower end of the second cutting tool is aligned with the side of the mold cavity inside the precision mold body. The second cutting tool is fixedly installed at the telescopic end of the cylinder.
[0010] The utility model provides a fully metal cutting precision mold, which has the following beneficial effects:
[0011] (1) For this fully metal cutting precision mold, the protective cover is lifted and lowered through the hydraulic cylinder, which is convenient to use. At the same time, accurate docking can be achieved through the guide posts and guide holes at the four corners, improving the safety of the cutting mold during operation. At the same time, after cutting is completed, the second cutting tool can be controlled by the cylinder to rise and fall to cut the product burrs on the side of the mold cavity, reducing the reprocessing steps and improving the efficiency.
[0012] (2) For this fully metal cutting precision mold, when the motor is started, the rotation of the motor drives the lead screw to rotate. At the same time, the movable block located on the outer side of the lead screw can move along the thread on the outer side of the lead screw, thereby driving the first cutting tool to move and start cutting the product. When the cutting tool needs to be replaced, the locking bolts can be disassembled, and the first cutting tool can be taken out of the card slot for replacement, which is convenient to operate. Description of the Drawings
[0013] Figure 1 is a schematic three-dimensional structure of the utility model Figure 1 ;
[0014] Figure 2 is a schematic three-dimensional structure of the utility model Figure 2 ;
[0015] Figure 3 is a schematic three-dimensional structure diagram of the precision mold body of the utility model;
[0016] Figure 4 is a schematic three-dimensional structure diagram of the first cutting tool of the utility model;
[0017] Figure 5 This is a three-dimensional structure diagram of the movable block of the present utility model.
[0018] In the figure: 1, workbench; 2, control panel; 3, precision mold body; 4, guide hole; 5, groove; 6, moving mechanism; 7, first cutting knife; 8, locking bolt; 9, support frame; 10, hydraulic cylinder; 11, protective cover; 12, air cylinder; 13, second cutting knife; 14, guide post; 61, lead screw; 62, motor; 63, movable block; 64, card slot; 65, threaded hole; 71, clamping block; 72, through hole. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0021] Embodiment 1: A fully metal cutting precision mold, including a workbench 1, a control panel 2 is arranged at the front end of the workbench 1, a precision mold body 3 is fixedly connected to the center of the upper end of the workbench 1, four corners of the upper end of the precision mold body 3 are respectively provided with the same guide holes 4, a groove 5 is opened at the upper end of the precision mold body 3, a moving mechanism 6 is arranged inside the groove 5, a first cutting knife 7 is arranged between the moving mechanisms 6, a locking bolt 8 is arranged outside the first cutting knife 7, a support frame 9 is fixedly connected to the upper end of the workbench 1, a hydraulic cylinder 10 is fixedly connected to the upper end of the support frame 9, a protective cover 11 is fixedly connected to the lower end of the hydraulic cylinder 10, an air cylinder 12 is fixedly connected to the upper end of the protective cover 11, a second cutting knife 13 is arranged at the lower end of the protective cover 11, four corners of the lower end of the protective cover 11 are respectively provided with the same guide posts 14, two groups of guide holes 4 and guide posts 14 are symmetrically arranged respectively, two guide holes 4 and guide posts 14 are arranged in each group respectively, each guide post 14 corresponds to each guide hole 4 one by one, the guide post 14 and the guide hole 4 are snap-connected, the edge of the cutting edge at the lower end of the second cutting knife 13 is aligned with the side of the mold cavity inside the precision mold body 3, and the second cutting knife 13 is fixedly installed at the telescopic end of the air cylinder 12. Since it is necessary to protect the upper end of the precision mold during cutting, during work, the protective cover 11 is adjusted up and down through the hydraulic cylinder 10 for convenient use, and at the same time, accurate docking can be realized through the guide posts 14 and guide holes 4 at the four corners, improving the safety of the cutting mold during work. At the same time, when the cutting is completed, the second cutting knife 13 can be controlled by the air cylinder 12 to rise and fall to cut the product burrs on the side of the mold cavity, reducing the reprocessing steps and improving the efficiency.
[0022] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the moving mechanism 6 includes a lead screw 61, a motor 62, a movable block 63, a card slot 64, and a threaded hole 65. On the outer side of the lead screw 61 inside the groove 5, there is a movable block 63. Inside the movable block 63, there are a card slot 64 and a threaded hole 65. The lead screw 61 is installed inside the card slot 64 and is rotatably connected to the precision mold body 3. The lead screw 61 is threadedly connected to the movable block 63, and the movable block 63 is slidably connected to the groove 5. At both ends on the outer side of the first cutter 7, there are fixed connection blocks 71. Inside the connection blocks 71, there are through holes 72. The connection blocks 71 are snap-fitted with the card slot 64. The locking bolt 8 passes through the movable block 63 and the through hole 72 and extends into the threaded hole 65. The locking bolt 8 is threadedly connected to the threaded hole 65. Since cutting operations and cutter replacement are required, during work, the motor 62 is started. The rotation of the motor 62 drives the lead screw 61 to rotate. At the same time, the movable block 63 located on the outer side of the lead screw 61 can move along the thread on the outer side of the lead screw 61, thereby driving the first cutter 7 to move and start cutting the product. When the cutter needs to be replaced, the locking bolt 8 can be removed, and the first cutter 7 can be taken out of the card slot 64 for replacement, which is convenient for operation.
[0023] During work, when the product inside the precision mold needs to be cut, first, the protective cover 11 is adjusted up and down through the hydraulic cylinder 10, which is convenient for use. At the same time, precise docking can be achieved through the guide posts 14 and guide holes 4 at the four corners, improving the safety of the cutting mold during work. Then, the motor 62 is started. The rotation of the motor 62 drives the lead screw 61 to rotate. At the same time, the movable block 63 located on the outer side of the lead screw 61 can move along the thread on the outer side of the lead screw 61, thereby driving the first cutter 7 to move and start cutting the product. At the same time, when the cutting is completed, the second cutter 13 can be controlled by the air cylinder 12 to move up and down to cut the burrs of the product on the side of the mold cavity, reducing the reprocessing steps and improving the efficiency. When the cutter needs to be replaced, the locking bolt 8 can be removed, and the first cutter 7 can be taken out of the card slot 64 for replacement, which is convenient for operation.
[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A precision cutting die made of all metal, comprising a workbench (1), characterized in that: A control panel (2) is provided at the front end of the workbench (1). A precision mold body (3) is fixedly connected to the center of the upper end of the workbench (1). Four corners at the upper end of the precision mold body (3) are respectively provided with the same guide holes (4). A groove (5) is formed at the upper end of the precision mold body (3). A moving mechanism (6) is arranged inside the groove (5). A first cutter (7) is arranged between the moving mechanisms (6). A locking bolt (8) is arranged outside the first cutter (7). A support frame (9) is fixedly connected to the upper end of the workbench (1). A hydraulic cylinder (10) is fixedly connected to the upper end of the support frame (9). A protective cover (11) is fixedly connected to the lower end of the hydraulic cylinder (10). An air cylinder (12) is fixedly connected to the upper end of the protective cover (11). A second cutter (13) is arranged at the lower end of the protective cover (11). Four corners at the lower end of the protective cover (11) are respectively provided with the same guide posts (14).
2. The all-metal precision cutting die according to claim 1, characterized in that: Two groups of the guide holes (4) and the guide posts (14) are symmetrically arranged respectively. Each group of the guide holes (4) and the guide posts (14) are respectively provided with two. Each of the guide posts (14) corresponds to each of the guide holes (4) one by one. The guide posts (14) and the guide holes (4) are in snap fit connection.
3. A fully metal cutting precision mold according to claim 1, characterized in that: The moving mechanism (6) includes a lead screw (61), a motor (62), a movable block (63), a card slot (64) and a threaded hole (65). The movable block (63) is arranged outside the lead screw (61) inside the groove (5). The card slot (64) and the threaded hole (65) are formed inside the movable block (63).
4. A fully metal precision cutting die according to claim 3, characterized in that: The lead screw (61) is installed inside the card slot (64) and is rotatably connected to the precision mold body (3). The lead screw (61) is in threaded connection with the movable block (63). The movable block (63) is in sliding connection with the groove (5).
5. A fully metal precision cutting die according to claim 3, characterized in that: Blocks (71) are fixedly connected to both ends outside the first cutter (7). Through holes (72) are formed inside the blocks (71). The blocks (71) are in snap fit connection with the card slot (64). The locking bolt (8) passes through the movable block (63) and the through hole (72) and extends into the threaded hole (65). The locking bolt (8) is in threaded connection with the threaded hole (65).
6. The all-metal precision cutting die according to claim 1, wherein: The edge of the cutting edge at the lower end of the second cutter (13) is aligned with the side of the mold cavity inside the precision mold body (3). The second cutter (13) is fixedly installed at the telescopic end of the air cylinder (12).