Automatic core-pulling mold device
By designing an automatic core extraction mold device, and using hydraulic and drive devices to automatically separate the central mold and guardrail components, the problems of high labor intensity and low production efficiency in traditional production are solved, and automated production and efficient production are achieved.
Patent Information
- Application Number
- CN202421967826.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-14
AI Technical Summary
During the production process of traditional hollow New Jersey guardrails, manual mold picking requires a lot of manpower investment, which is very labor-intensive, which can easily cause workers' fatigue and safety hazards, and has low production efficiency and cannot meet the needs of large-scale production.
An automatic core extraction mold device is designed to fix the central mold by a hydraulic device and move the driving device away from the central mold, thereby separating the central mold from the guardrail member.
Automatic production is realized, labor intensity of workers is reduced, production efficiency is improved, simple, fast and efficient operation, and the device is equipped with counterweight, positioning and detection devices to ensure stable operation and safety.
Smart Images
Figure CN222987210U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of prefabricated building equipment, and particularly relates to an automatic core mold extraction device. Background Art
[0002] The hollow New Jersey guardrail is a kind of protective equipment commonly used in traffic facilities such as roads, highways, bridges, etc., which is used to protect the safety of pedestrians and vehicles, reduce traffic accidents and injuries; at the same time, it also has the advantages of being economical, easy to install, beautiful and generous, etc., and has been widely used and promoted. In the traditional production process, the central mold is separated from the guardrail component manually. There are many problems in this process. Manual mold extraction requires a large amount of labor input, with high labor intensity, which is prone to cause worker fatigue and safety hazards; the manual mold extraction speed is slow, the production efficiency is low, and it cannot meet the large-scale production requirements; when manually extracting the mold, improper operation may cause damage to the mold, affecting the service life and production cost of the mold. How to design a device that can automatically separate the core mold from the guardrail, reduce the labor intensity, and improve the production efficiency has become an engineering problem that urgently needs to be solved in this industry. Summary of the Invention
[0003] The purpose of the utility model is to provide an automatic core mold extraction device, which fixes the central mold through a hydraulic device and moves in a direction away from the central mold through a driving device, so as to separate the central mold from the guardrail component.
[0004] The above purpose of the utility model is achieved through the following technical solutions:
[0005] An automatic core mold extraction device includes a frame, a driving device, a positioning device, and a core mold pulling device.
[0006] The frame includes a rectangular frame, support columns, a counterweight box, a first horizontal walking beam, and a second horizontal walking beam. The rectangular frame is welded by rectangular tubes, and support columns are arranged in an array at the bottom. The bottom of the support columns is fixedly connected with the first horizontal walking beam and the second horizontal walking beam. The counterweight box is installed inside the frame. Buffer pads are installed at both ends of the first horizontal walking beam and the second horizontal walking beam, and a detection frame is arranged on the first horizontal walking beam.
[0007] The driving device includes a servo motor, a reducer, a first walking wheel, and a second walking wheel. The output end of the servo motor is connected to the input end of the reducer, the output end of the reducer is connected to the first walking wheel, and the reducer is fixedly connected to the first horizontal walking beam through a torque arm fixing seat. The first walking wheel and the second walking wheel are respectively installed at both ends of the horizontal walking beam. The driving device is symmetrically installed on the first horizontal walking beam and the second horizontal walking beam.
[0008] The positioning device includes a first hydraulic cylinder, a positioning shaft, a positioning tube, and a positioning sleeve. The first cylinder body of the first hydraulic cylinder is hinged to the positioning tube, the first piston rod is hinged to one end of the positioning shaft, and the other end of the positioning shaft is connected to the positioning sleeve. The positioning device is symmetrically installed on the first horizontal walking beam and the second horizontal walking beam to ensure the stable operation of the entire device.
[0009] The core mold pulling device includes a core mold fixing frame, a pulling box body, a second hydraulic cylinder, a third hydraulic cylinder, a box body positioning cylinder, and a box body positioning shaft. The core mold fixing frame is welded by rectangular tubes, and guide rails are arranged in an array inside it. The core mold fixing frame is fixedly installed inside the machine frame. The pulling box body is welded by side plates and vertical plates, and walking wheels are arranged in an array on the side plates. The walking wheels are connected to the guide rails through rotating pairs; the pulling box body is installed inside the core mold fixing frame.
[0010] The second cylinder body of the second hydraulic cylinder is hinged to the core mold fixing frame, and the second piston rod is hinged to the pulling box body. The third cylinder body of the third hydraulic cylinder is hinged to the box body positioning cylinder, the box body positioning cylinder is fixedly connected to the pulling box body, and the third piston rod is hinged to the box body positioning shaft.
[0011] Compared with the prior art, the outstanding advantages of the present utility model are as follows:
[0012] 1. An automatic core mold pulling device of the present utility model cooperates with a hydraulic device and a driving device to quickly separate the central mold from the guardrail component, with simple operation, fast speed, high efficiency, energy conservation, environmental protection, and high reliability; at the same time, it reduces the labor intensity of workers and improves production efficiency.
[0013] 2. An automatic core mold pulling device of the present utility model is provided with a counterweight device to balance the weight of the device and keep it running stably; secondly, a positioning device is provided to ensure that the device maintains the correct position and direction during operation, ensuring its working accuracy and safety; in addition, a detection frame is also provided to detect and monitor the position of the device during operation to prevent exceeding the set working range and protect the safety of the equipment and operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is one of the schematic diagrams of the mechanism of a side mold hydraulic mold opening device of the present utility model.
[0015] Figure 2 It is the second schematic diagram of the mechanism of a side mold hydraulic mold opening device of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following is through the attached Figure 1 to the attached Figure 2The embodiments further illustrate the technical solutions of the present utility model.
[0017] Control Figure 1 , this kind of automatic core-pulling die device includes a frame 1, a driving device 2, a positioning device 3, and a core die pulling device 4.
[0018] Control Figure 1 , Figure 2 , the frame 1 includes a rectangular frame 5, support columns 6, a counterweight box 7, a first horizontal walking beam 8, and a second horizontal walking beam 9. The rectangular frame 5 is welded by rectangular tubes 10, and support columns 6 are arrayed at the bottom. The bottoms of the support columns 6 are fixedly connected to the first horizontal walking beam 8 and the second horizontal walking beam 9. The counterweight box 7 is installed inside the frame 1. Buffer pads 11 are installed at both ends of the first horizontal walking beam 8 and the second horizontal walking beam 9, and a detection frame 12 is arranged on the first horizontal walking beam 8.
[0019] Control Figure 1 , Figure 2 , the driving device 2 includes a servo motor 13, a reducer 14, a first walking wheel 15, and a second walking wheel 16. The output end of the servo motor 13 is connected to the input end of the reducer 14, the output end of the reducer 14 is connected to the first walking wheel 15, and the reducer 14 is fixedly connected to the first horizontal walking beam 8 through a torque arm fixing seat 17. The first walking wheel 15 and the second walking wheel 16 are installed at both ends of the first horizontal walking beam 8. The driving device 2 is symmetrically installed on the first horizontal walking beam 8 and the second horizontal walking beam 9.
[0020] Control Figure 1 , Figure 2 , the positioning device 3 includes a first hydraulic cylinder 18, a positioning shaft 19, a positioning tube 20, and a positioning sleeve 21. The first cylinder body 22 of the first hydraulic cylinder 18 is connected to the positioning tube 20, the first piston rod 23 is connected to one end of the positioning shaft 19, and the other end of the positioning shaft 19 is connected to the positioning sleeve 21. The positioning device 3 is symmetrically installed on the first horizontal walking beam 8 and the second horizontal walking beam 9 to ensure the stable operation of the whole device.
[0021] Control Figure 1 , Figure 2, the core mold pulling device 4 includes a core mold fixing frame 24, a pulling box 25, a second hydraulic cylinder 26, a third hydraulic cylinder 27, a box positioning cylinder 35, and a box positioning shaft 37. The core mold fixing frame 24 is welded by rectangular tubes 10, and guide rails 28 are distributed in an array inside it. The core mold fixing frame 24 is fixedly installed inside the machine frame 1. The pulling box 25 is welded by side plates 29 and vertical plates 30. Third walking wheels 31 are distributed in an array on the side plates 29. The third walking wheels 31 are connected to the guide rails 28 through rotating pairs 38. The pulling box 25 is installed inside the core mold fixing frame 24.
[0022] The second cylinder body 32 of the second hydraulic cylinder 26 is connected to the core mold fixing frame 24, and the second piston rod 33 is connected to the pulling box 25. The third cylinder body 34 of the third hydraulic cylinder 27 is hinged to the box positioning cylinder 35. The box positioning cylinder 35 is fixedly connected to the pulling box 25, and the third piston rod 36 is hinged to the box positioning shaft 37.
[0023] In the specific operation of this automatic core mold pulling device, the actual working conditions are as follows:
[0024] Contrast Figure 1 、 Figure 2 , when the central mold is transported to the fixed station, first, the third piston rod 36 of the third hydraulic cylinder 27 extends to open the box positioning shaft 37. Secondly, it approaches the central mold through the driving device 2. Then the second piston rod 33 of the second hydraulic cylinder 26 extends to move the pulling box 25 to one end of the central mold. The third piston rod 36 of the third hydraulic cylinder 27 contracts to drive the box positioning shaft 37 to close and fix the central mold. Finally, the second piston rod 33 of the second hydraulic cylinder 26 contracts and moves away from the central mold through the driving device 2 to separate the central mold from the guardrail component.
[0025] Except for the technical features described in the specification, they are all known technologies for professionals and technicians in this field.
Claims
1. An automatic core-pulling mold device, comprising a frame, a driving device, a positioning device, and a core-pulling device, characterized in that: The frame includes a rectangular frame, supporting columns, a counterweight box, a first horizontal walking beam, and a second horizontal walking beam; the rectangular frame is welded from rectangular tubes, and supporting columns are distributed in an array at the bottom, and the first horizontal walking beam and the second horizontal walking beam are fixedly connected to the bottom of the supporting columns; the counterweight box is installed inside the frame; buffer pads are installed at both ends of the first horizontal walking beam and the second horizontal walking beam, and a detection frame is provided on the first horizontal walking beam; the driving device includes a servo motor, a reducer, a first walking wheel, and a second walking wheel; the output end of the servo motor is connected to the input end of the reducer, and the output end of the reducer is connected to the first walking wheel, and the reducer is fixedly connected to the first horizontal walking beam through a torque arm fixing seat; the first walking wheel and the second walking wheel are respectively installed at both ends of the horizontal walking beam; the driving device is symmetrically installed on the first horizontal walking beam and the second horizontal walking beam.
2. The automatic core-pulling mold device according to claim 1, characterized in that: The positioning device includes a first hydraulic cylinder, a positioning shaft, a positioning tube, and a positioning sleeve; the first cylinder body of the first hydraulic cylinder is hinged to the positioning tube, the first piston rod is hinged to one end of the positioning shaft, and the other end of the positioning shaft is connected to the positioning sleeve; the positioning device is symmetrically installed on the first horizontal walking beam and the second horizontal walking beam to ensure the smooth operation of the entire device.
3. The automatic core-pulling mold device according to claim 1, characterized in that: The core mold pulling and pulling device includes a core mold fixing frame, a pulling and pulling box, a second hydraulic cylinder, a third hydraulic cylinder, a box positioning cylinder, and a box positioning shaft; the core mold fixing frame is composed of welded rectangular tubes, and guide rails are distributed in an array inside the core mold fixing frame; the pulling and pulling box is composed of welded side panels and vertical panels, and the side panels are distributed in an array with walking wheels, and the walking wheels are connected to the guide rails through a rotating pair; the pulling and pulling box is installed inside the core mold fixing frame; the second cylinder body of the second hydraulic cylinder is hinged to the core mold fixing frame, and the second piston rod is hinged to the pulling and pulling box; the third cylinder body of the third hydraulic cylinder is hinged to the box positioning cylinder, the box positioning cylinder is fixedly connected to the pulling and pulling box, and the third piston rod is hinged to the box positioning shaft.