Automatic mold opening structure of daily ceramic rolling forming line
By designing an automatic mold opening structure on the daily-use ceramic rolling forming line, and utilizing components such as cylinders, servo motors, and photoelectric switches, the automatic rotation and positioning of gypsum molds were achieved, solving the problem that traditional equipment could not automatically open molds and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-04-07
AI Technical Summary
When producing products that are smaller at the top and larger at the bottom, the traditional equipment cannot open the mold automatically, resulting in low production efficiency and requiring manual intervention.
An automatic mold opening structure including a correction mechanism and a mold opening mechanism was designed. Utilizing components such as cylinders, servo motors, planetary reducers, and photoelectric switches, the structure enables automated rotation, vertical movement, and positioning of plaster molds. Combined with the cooperation of linear bearings and ejector pins, the automatic mold opening operation is completed.
The automated mold opening of the daily-use ceramic roll forming line has been realized, avoiding manual intervention and improving production efficiency.
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Figure CN224089290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily-use ceramics processing technology, specifically to an automatic mold opening structure for a daily-use ceramics roll forming line. Background Technology
[0002] Plaster molds are required for the production and processing of daily-use ceramics roll forming lines. In daily-use ceramics roll forming equipment, products that are smaller at the top and larger at the bottom (such as inverted cone and arc shapes) cannot be produced in ordinary forming production lines. Traditionally, single-machine equipment is mostly used, which requires manual opening of the mold to remove the internal clay blank, resulting in low production efficiency. To address this, we provide an automatic mold opening structure for daily-use ceramics roll forming lines. Utility Model Content
[0003] The purpose of this invention is to provide an automatic mold opening structure for daily-use ceramic roll forming lines, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic mold opening structure for a daily-use ceramic roll forming line, comprising a correction mechanism and a mold opening mechanism. The correction mechanism includes a first cylinder, and the mold opening mechanism includes a second cylinder. A movable adjusting plate is mounted on the top of the first cylinder. Two mold barrels are arranged above the adjusting plate. A pluggable plaster mold is arranged on the top of the left mold barrel. The correction mechanism also includes two servo motors, which are respectively installed on the left and right sides of the bottom of the adjusting plate. A planetary reducer is mounted on the top of the adjusting plate corresponding to the position of the servo motor. The top end of the output shaft of the servo motor passes through the adjusting plate and is fixedly connected to the rotating shaft of the planetary reducer. The servo motor and the planetary reducer can drive the mold barrel to rotate, and the mold barrel can drive the plaster mold to rotate. The first cylinder can drive the mold barrel to move up and down. The top end of the output shaft of the planetary reducer is fixedly connected to the bottom of the mold barrel. A first mounting base is mounted on the bottom of the first cylinder. A support base is arranged above the mold barrel. Two photoelectric switches are mounted on the bottom of the support base. The plaster mold consists of a mold base, two inner molds, and an outer mold. The mold base is located on the inner walls of the two inner molds, and both inner molds are located on the inner walls of the outer mold. A positioning notch is provided on the front inner mold. A parting line is formed in the gap between the contact surfaces of the two inner molds. The photoelectric switch is used to detect the position of the positioning notch, thereby enabling the servo motor to adjust the position of the parting line. The second cylinder is located to the right of the first cylinder. A movable moving plate is installed on the top of the second cylinder. Linear bearings are installed on both the left and right sides of the top of the moving plate. The bottom end of the linear bearing passes through the moving plate and extends to its outside. A second mounting seat is installed at the bottom of the second cylinder. A guide shaft is installed on the top of the second mounting seat corresponding to the position of the linear bearing. The top end of the guide shaft passes through the linear bearing and extends into its interior, slidingly contacting the inner wall of the linear bearing. A push rod is installed on the top end of the linear bearing. By activating the second cylinder, the plaster mold placed on the push rod is automatically opened. By setting the guide shaft, the stability of the linear bearing during its up-and-down movement is improved.
[0005] Preferably, the first cylinder, adjusting plate, mold barrel, servo motor, planetary reducer, first mounting base, support base and photoelectric switch constitute the correction mechanism, and the second cylinder, moving plate, linear bearing, second mounting base, guide shaft and ejector rod constitute the mold opening mechanism.
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0007] This utility model achieves an automatic mold opening structure for a daily-use ceramic roll forming line through the mutual cooperation of a first cylinder, a second cylinder, an adjusting plate, a mold barrel, a plaster mold, a servo motor, a planetary reducer, a first mounting base, a support base, a photoelectric switch, a moving plate, a linear bearing, a second mounting base, a guide shaft, and a push rod. This avoids the need for manual mold opening and removal of the internal clay blanks, thus improving the efficiency of automated production. Attached Figure Description
[0008] Figure 1 This is a structural cross-sectional view of the front view of this utility model;
[0009] Figure 2 This is a top view of the correction mechanism of this utility model;
[0010] Figure 3 This is a structural cross-sectional view of the front view of the mold base, inner mold, and outer mold of this utility model;
[0011] Figure 4 This is a schematic diagram of the side view of the mold opening mechanism of this utility model;
[0012] Figure 5 This is a top view of the mold opening mechanism of this utility model.
[0013] Figure 6 This is a structural cross-sectional view of the linear bearing, ejector rod, stop rod, and plaster mold after the mold is opened, which is the front view of this utility model.
[0014] In the diagram: 100 Correction mechanism, 200 Mold opening mechanism, 1 First cylinder, 2 Second cylinder, 3 Adjusting plate, 4 Mold barrel, 5 Plaster mold, 51 Mold base, 52 Inner mold, 53 Outer mold, 54 Positioning notch, 55 Mold closing line, 6 Servo motor, 7 Planetary reducer, 8 First mounting base, 9 Support base, 10 Photoelectric switch, 21 Moving plate, 22 Linear bearing, 23 Second mounting base, 24 Guide shaft, 25 Push rod, 26 Stop rod, 31 Electric push rod, 32 Adjusting block. Detailed Implementation
[0015] 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 protection scope of the present utility model.
[0016] Please see Figure 1-6The automatic mold opening structure of the daily ceramic rolling forming line includes a correction mechanism 100 and a mold opening mechanism 200. The correction mechanism 100 includes a first cylinder 1, and the mold opening mechanism 200 includes a second cylinder 2. A movable adjusting plate 3 is fixedly connected to the top of the first cylinder 1. Two mold barrels 4 are arranged above the adjusting plate 3. A pluggable plaster mold 5 is arranged on the top of the left mold barrel 4. The side of the plaster mold 5 closest to the mold barrel 4 is in contact with the mold barrel 4. Plug-in and plug-out means that the plaster mold 5 can be directly placed into the mold barrel 4 or directly pulled out of the mold barrel 4 without the need for other snap-fit structures.
[0017] The calibration mechanism 100 also includes two servo motors 6, which are respectively installed on the left and right sides of the bottom of the adjustment plate 3. A planetary reducer 7 is fixedly connected to the top of the adjustment plate 3 and the position corresponding to the servo motor 6. The top end of the output shaft of the servo motor 6 passes through the adjustment plate 3 and is fixedly connected to the rotating shaft of the planetary reducer 7. The top end of the output shaft of the planetary reducer 7 is fixedly connected to the bottom of the mold barrel 4. A first mounting base 8 is fixedly connected to the bottom of the first cylinder 1. A support base 9 is provided above the mold barrel 4. Two photoelectric switches 10 are fixedly connected to the bottom of the support base 9.
[0018] The plaster mold 5 consists of a mold base 51, two inner molds 52 and an outer mold 53. The mold base 51 is set on the inner wall of the two inner molds 52. Both inner molds 52 are set on the inner wall of the outer mold 53. The inner mold 52 located on the front side has a positioning notch 54. The gap between the two inner molds 52 on the contact side forms a mold parting line 55.
[0019] The second cylinder 2 is located to the right of the first cylinder 1. A movable moving plate 21 is fixedly connected to the top of the second cylinder 2. Linear bearings 22 are fixedly connected to the left and right sides of the top of the moving plate 21. The bottom end of the linear bearing 22 passes through the moving plate 21 and extends to its outside. A second mounting base 23 is fixedly connected to the bottom of the second cylinder 2. A guide shaft 24 is fixedly connected to the top of the second mounting base 23 at the position corresponding to the linear bearing 22. The top end of the guide shaft 24 passes through the linear bearing 22 and extends into its interior, slidingly contacting the inner wall of the linear bearing 22. A push rod 25 is fixedly connected to the top end of the linear bearing 22.
[0020] Furthermore, two electric push rods 31 are installed at the bottom of the support base 9 and at the position corresponding to the top rod 25. An adjusting block 32 is installed at the bottom of the electric push rod 31, and a stop rod 26 is installed at the bottom of the adjusting block 32. The left and right sides of the top of the outer mold 53 are in contact with the bottom of the two stop rods 26, which serves to limit the outer mold 53. The side of the stop rod 26 closest to the outer mold 53 is in contact with the outer mold 53.
[0021] Furthermore, the support base 9 is connected and fixed to the external mounting bracket by bolts.
[0022] Furthermore, the photoelectric switch 10 is used to detect the position of the positioning notch 54, thereby enabling the servo motor 6 to adjust the position of the mold parting line 55 so that the mold parting line 55 is parallel to the ejector pin 25, which facilitates mold opening.
[0023] The first cylinder 1, adjusting plate 3, mold barrel 4, servo motor 6, planetary reducer 7, first mounting base 8, support base 9, and photoelectric switch 10 form the correction mechanism 100. The second cylinder 2, moving plate 21, linear bearing 22, second mounting base 23, guide shaft 24, and ejector rod 25 form the mold opening mechanism 200. As shown in the figure, the correction mechanism 100 and the mold opening mechanism 200 process only one plaster mold 5. Under normal circumstances, two plaster molds 5 will be processed on the correction mechanism 100 and the mold opening mechanism 200 at the same time.
[0024] Furthermore, the bottom of the first mounting base 8 and the bottom of the second mounting base 23 are fixedly connected by a support plate.
[0025] Through the cooperation of the first cylinder 1, the second cylinder 2, the adjusting plate 3, the mold barrel 4, the plaster mold 5, the servo motor 6, the planetary reducer 7, the first mounting base 8, the support base 9, the photoelectric switch 10, the moving plate 21, the linear bearing 22, the second mounting base 23, the guide shaft 24, and the push rod 25, an automatic mold opening structure for a daily-use ceramic roll forming line is realized, avoiding the need for manual mold opening and removal of the internal clay blanks, and improving the efficiency of automated production.
[0026] In use, the automatic line tray drives the plaster mold 5 to move from left to right. (The automatic line tray is a movable clamp. The automatic line tray is already a publicly available technology, so it will not be described in detail here.) When the plaster mold 5 moves above the mold barrel 4, the first cylinder 1 rises, the mold barrel 4 lifts the plaster mold 5, and then the position of the positioning notch 54 is detected by the photoelectric switch 10. Then the servo motor 6 is started. The servo motor 6 drives the mold barrel 4 and the plaster mold 5 to rotate through the planetary reducer 7, thereby adjusting the position of the mold parting line 55. After the adjustment is completed, the first cylinder 1 descends, so that the mold barrel 4 is disengaged from the plaster mold 5.
[0027] The automatic production line tray moves the plaster mold 5 to the right, positioning it at the position of the ejector pin 25, which is located at the workstation of the mold opening mechanism 200. At this point, the ejector pin 25 and the mold parting line 55 are aligned and parallel. The state of the mold parting line 55 and the ejector pin 25 is as follows: Figure 5As shown, the electric push rod 31 is activated, which drives the adjusting block 32 to move downward. The adjusting block 32 drives the stop rod 26 to move downward, causing the stop rod 26 to press against the outer mold 53 of the plaster mold 5. The second cylinder 2 is activated, which drives the moving plate 21 and the linear bearing 22 to move upward. The linear bearing 22 drives the ejector rod 25 to move upward. The ejector rod 25 lifts the inner mold 52 and the mold bottom 51. Under the action of gravity, the two halves of the inner mold 52 separate to both sides, completing the mold opening action and realizing the desired result. Figure 6 The state shown;
[0028] An external mechanical gripper grabs the clay product inside the plaster mold 5, and then the second cylinder 2 drives the moving plate 21 to descend, causing the two halves of the inner mold 52 to descend and match the taper of the outer mold 53, thus completing the mold closing action.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic mold opening structure for a daily-use ceramic roll forming line, characterized in that: The system includes a correction mechanism (100) and a mold opening mechanism (200). The correction mechanism (100) includes a first cylinder (1), and the mold opening mechanism (200) includes a second cylinder (2). A movable adjusting plate (3) is mounted on the top of the first cylinder (1). Two mold barrels (4) are arranged above the adjusting plate (3). A pluggable plaster mold (5) is arranged on the top of the left mold barrel (4). The correction mechanism (100) also includes two servo motors (6), which are respectively mounted on the adjusting plate (3). On the left and right sides of the bottom, a planetary reducer (7) is installed on the top of the adjustment plate (3) and at the position corresponding to the servo motor (6). The top end of the output shaft of the servo motor (6) passes through the adjustment plate (3) and is fixedly connected to the rotating shaft of the planetary reducer (7). The top end of the output shaft of the planetary reducer (7) is fixedly connected to the bottom of the mold barrel (4). A first mounting seat (8) is installed at the bottom of the first cylinder (1). A support seat (9) is provided above the mold barrel (4). Two photoelectric switches (10) are installed at the bottom of the support seat (9). The tool (5) consists of a mold base (51), two inner molds (52), and an outer mold (53). The mold base (51) is set on the inner wall of the two inner molds (52), and both inner molds (52) are set on the inner wall of the outer mold (53). A positioning notch (54) is provided on the inner mold (52) located on the front side. A mold parting line (55) is formed at the gap between the two inner molds (52) on the contact side. The second cylinder (2) is located on the right side of the first cylinder (1). A movable moving plate (21) is installed on the top of the second cylinder (2). Linear bearings (22) are installed on both the left and right sides of the top of the plate (21). The bottom end of the linear bearing (22) passes through the movable plate (21) and extends to its outside. A second mounting seat (23) is installed at the bottom of the second cylinder (2). A guide shaft (24) is installed at the top of the second mounting seat (23) and at the position corresponding to the linear bearing (22). The top end of the guide shaft (24) passes through the linear bearing (22) and extends into its interior to slide in contact with the inner wall of the linear bearing (22). A push rod (25) is installed at the top end of the linear bearing (22).
2. The automatic mold opening structure for the daily-use ceramic roll forming line according to claim 1, characterized in that: The first cylinder (1), adjusting plate (3), mold barrel (4), servo motor (6), planetary reducer (7), first mounting base (8), support base (9) and photoelectric switch (10) form a correction mechanism (100), and the second cylinder (2), moving plate (21), linear bearing (22), second mounting base (23), guide shaft (24) and ejector rod (25) form a mold opening mechanism (200).