A press brake die set support assembly and press brake
Patent Information
- Application Number
- CN202522423498.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-14
AI Technical Summary
The existing koji press is prone to deformation or damage to the turntable support during feeding, resulting in a short service life, mainly due to the large off-center load.
Design a bending die support frame assembly for a bending machine, including a bracket, a cylinder, a slide rod, and a bending movable connecting rod. Through the linkage of the slide rod and the connecting rod, the support frame maintains a horizontal state during bending, transmits the bending force to the machine frame, and avoids off-center loading of the turntable rotation shaft.
It extends the service life of the central bearing, improves the stability and reliability of the blotting machine, and reduces the risk of structural deformation.
Smart Images

Figure CN224928603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of koji press technology, and in particular to a koji press mold support frame assembly and a koji press. Background Technology
[0002] In the automated koji-making process at a distillery, a koji press is used to compress the koji material into koji blocks of the required specific size. A koji-making machine is a highly automated mechanical device that compresses pulverized koji raw materials into koji blocks. Its working principle involves crushing the koji material, mixing it with water, and then feeding it into a koji box mold. The koji material is then pressed using mechanical stamping. After multiple pressing operations, koji blocks of suitable density are finally produced. The koji-making process involves steps such as feeding, pressing, and unpacking. In existing koji-making machines, the turntable needs to bear a large off-center load during the feeding process, which makes the turntable rotation support very easy to deform or be damaged, resulting in a short service life. Utility Model Content
[0003] The purpose of this utility model is to provide a mold support frame assembly for a pressing machine and a pressing machine, which mainly improves the problem of short service life caused by large off-center load on the turntable rotation support during pressing.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, this utility model provides a bending die support frame assembly for a bending machine. The bending die support frame assembly includes a bracket and a cylinder fixedly mounted on the bracket. A sliding rod is connected to the piston end of the cylinder. The two ends of the sliding rod are slidably mounted in sliding grooves on both sides of the bracket. A bending movable connecting rod is hinged to each side of the sliding rod. A bending support frame is hinged to the ends of the two bending movable connecting rods. One side of the bending support frame is hinged to the bracket, such that when the bending support frame is in a horizontal state, the bending movable connecting rod is in a vertical state.
[0005] Preferably, the caulking mold support frame assembly is used to be installed at the bottom of the caulking machine turntable and located below the caulking mold. During caulking, it is used to support the caulking mold box or turntable by the caulking support frame, so as to avoid or reduce the off-center load on the turntable rotation shaft.
[0006] The second aspect of this utility model provides a pressing machine, comprising: A frame, on which a turntable rotates, and on which multiple mold boxes are arranged in an array with a preset point as the center; A driving component is used to drive the mold box to rotate around a preset vertical axis; And a pressing component, which is used to press the shaped material in the mold box into shaped blocks; It also includes the aforementioned bending die support frame assembly for a bending machine. The bending die support frame assembly is disposed at the bottom of the turntable and located below the die box. During bending, the bending die support frame assembly is used to support the bending die or turntable by the bending support frame, so as to avoid or reduce the off-center load on the turntable rotation shaft.
[0007] Compared with the prior art, the present invention has the following beneficial effects: This utility model provides a die support frame assembly for a churn press and a churn press itself. By setting up the die support frame assembly, the churn support frame supports the die box or turntable during churn pressing, which can avoid or reduce the off-center load on the turntable's rotation shaft. During operation, the die support frame assembly can transmit the churn pressing force to the frame, preventing the slewing bearing from being subjected to churn pressing force, delaying damage to the central bearing, improving the stability of churn pressing, and extending the service life of the central bearing.
[0008] The present invention provides a creel press mold support frame assembly, which has a simple structure, high reliability, and compact and reasonable design. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of one state of the curved mold support frame assembly in this utility model.
[0010] Figure 2 This is a schematic diagram of another state of the curved mold support frame assembly in this utility model.
[0011] Figure 3 This is a three-dimensional schematic diagram of the curved mold support frame assembly in this utility model.
[0012] Figure 4 This is a partial structural schematic diagram of the medium-pressure bending machine of this utility model.
[0013] Figure 5 This is another partial structural diagram of the medium-pressure bending machine of this utility model.
[0014] Figure 6 This is a schematic diagram of the structure of the medium-pressure bending machine of this utility model.
[0015] In the above figure: 10, bending mold support frame assembly; 11, bracket; 12, cylinder; 13, slide rod; 14, slide groove; 15, bending movable connecting rod; 16, bending support frame; 50, frame; 51, turntable; 60, mold box; 70, bending component. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0017] When a koji press is in operation, a bearing needs to be installed at the center of the turntable to rotate. This bearing acts as the rotational support for the entire turntable. Large bearings themselves have the ability to resist eccentric loads. However, the koji press operates at very high frequencies and the pressing force is very large, reaching 2 to 3 tons of pressure in a single pressing operation. This makes the central bearing extremely prone to damage and results in high maintenance costs. Based on this, the concept of this utility model was proposed.
[0018] As a preferred embodiment of this utility model, such as Figures 1-4 As shown, this embodiment provides a bending die support frame assembly for a bending machine. The bending die support frame assembly 10 includes a bracket 11 and a cylinder 12 fixedly mounted on the bracket 11. The piston end of the cylinder 12 is connected to a slide rod 13. The two ends of the slide rod 13 are slidably mounted in the slide grooves 14 on both sides of the bracket 11. A bending movable connecting rod 15 is hinged to each side of the slide rod 13. The ends of the two bending movable connecting rods 15 are hinged to a bending support frame 16. One side of the bending support frame 16 is hinged to the bracket 11, so that when the bending support frame 16 is in a horizontal state, the bending movable connecting rod 15 is in a vertical state.
[0019] In the above embodiments, the slide bar 13 is guided and constrained by the bracket slide groove 14, and the bending movable connecting rods 15 on both sides are synchronously linked, which makes the movement of the bending support frame 16 more stable and balanced, avoids tilting and deviation, and ensures the support positioning accuracy of the bending mold. When the bending support frame 16 is in a horizontal working state, the bending movable connecting rod 15 is in a vertical state. At this time, the connecting rod can bear the load more reasonably, improve the load-bearing capacity of the component, reduce the risk of structural deformation, extend the service life, and also prevent the cylinder from being damaged.
[0020] In the above embodiments, the mold support frame assembly 10 is disposed at the bottom of the tumbler of the tumbler press and located below the mold. During tumbler pressing, it is used to support the mold box or tumbler of the tumbler pressing support frame 16, thereby avoiding or reducing the off-center load on the tumbler rotation shaft. The mold support frame assembly 10 can transmit the tumbler pressing force to the frame during tumbler pressing, preventing the slewing bearing from being subjected to tumbler pressing force and delaying damage to the central bearing.
[0021] As another preferred embodiment of this utility model, such as Figures 1-6 As shown, this embodiment provides a koji pressing machine, including: A frame 50 is provided, on which a turntable 51 is rotatably mounted, and multiple mold boxes 60 are arranged in an array with a preset point as the center on the turntable 51. A driving component is used to drive the mold 60 to rotate around a preset vertical axis; And a pressing component 70, which is used to press the shaped material in the mold box 60 into a shaped block; It also includes a squeezing die support frame assembly for a squeezing machine as described above. The squeezing die support frame assembly 10 is disposed at the bottom of the turntable 51 and located below the die box. The squeezing die support frame assembly 10 is used to support the squeezing die or turntable by the squeezing support frame 16 during squeezing, so as to avoid or reduce the off-center load on the turntable rotation shaft.
[0022] During assembly, the bending support frame assembly 10 is fixed below the bending machine frame panel, located below the mold box. When the turntable stops directly above the bending support frame assembly 10, the cylinder 12 of the bending support assembly 10 drives the slide rod 13 forward. Rollers can be installed on both sides of the slide rod 13 for guidance and support within the slide groove 14. The slide rod 13 drives the bending movable connecting rod 15, which in turn drives the bending support frame to rotate. From a mechanical perspective, the bending support frame assembly 10 is a slider rocker mechanism, with the rocker acting as the bending support frame. When the rocker is horizontal, the bending movable connecting rod 15 is vertical, achieving self-locking of the mechanism. During the bending process, the force is transmitted to the frame through the rocker and connecting rod, preventing the cylinder from being subjected to bending force.
[0023] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A die support frame assembly for a koji press, characterized in that, The curved mold support frame assembly (10) includes a bracket (11) and a cylinder (12) fixedly mounted on the bracket (11). The piston end of the cylinder (12) is connected to a slide rod (13). The two ends of the slide rod (13) are slidably mounted in the slide grooves (14) on both sides of the bracket (11). A bending movable connecting rod (15) is hinged to each side of the slide rod (13). The ends of the two bending movable connecting rods (15) are hinged to a bending support frame (16). One side of the bending support frame (16) is hinged to the bracket (11), so that when the bending support frame (16) is in a horizontal state, the bending movable connecting rod (15) is in a vertical state.
2. The pressing machine mold support frame assembly according to claim 1, characterized in that, The mold support frame assembly (10) is used to be set at the bottom of the press turntable and below the mold. During pressing, it is used to support the mold box or turntable by the pressing support frame (16) to avoid or reduce the off-center load on the turntable rotation shaft.
3. A koji pressing machine, characterized in that, include: A frame (50) is provided with a turntable (51) that rotates on the frame (50), and multiple mold boxes (60) are arranged in an array with a preset point as the center on the turntable (51). A driving component is used to drive the mold (60) to rotate around a preset vertical axis; And a pressing component (70), which is used to press the shaped material in the mold box (60) into a shaped block; It also includes a squeezing machine mold support frame assembly as described in claim 1 or 2, wherein the squeezing mold support frame assembly (10) is disposed at the bottom of the turntable (51) and located below the mold box, and the squeezing mold support frame assembly (10) is used to support the squeezing mold or turntable by the squeezing support frame (16) during squeezing, so as to avoid or reduce the off-center load on the turntable rotation shaft.
