Sliding foot rolling device for movable template of injection molding machine

Abstract

The utility model discloses an injection molding machine movable mold plate sliding foot rolling device which comprises a plurality of strip-shaped bases, two limiting rails are arranged at the top ends of the strip-shaped bases, two limiting wheels are connected to one side of the top end of each limiting rail in a sliding mode, outer wheel bodies are fixed to the outer walls of the limiting wheels, and the outer wheel bodies are connected with the limiting rails in a sliding mode. A bearing plate is arranged above the multiple limiting wheels, linkage shafts are arranged on the two sides of the lower portion of the bearing plate, linkage bases are fixed to the outer walls of the two sides of each linkage shaft, a supporting frame is arranged at the top ends of the linkage bases, a lower connecting plate is arranged at the top end of the bearing plate, and an upper connecting plate is arranged above the lower connecting plate. According to the sliding foot rolling device, the height of the movable template body can be manually adjusted, so that the movable template body can be easily positioned on a specified plane to carry out subsequent injection molding operation, the energy consumption of the sliding foot rolling device of the movable template is effectively reduced, the mounting convenience of the sliding foot rolling device is improved, and the service life of the sliding foot rolling device is prolonged. And the phenomenon that the limiting wheels roll and slide off on the two sides of the top end of the limiting rail is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a sliding foot rolling device for a motorized injection molding template. Background Art

[0002] The injection molding machine is a device that integrates mechanics, electronics, and hydraulics. It is widely used in the production of plastic products. During the injection molding process, the movement and positioning accuracy of the movable platen directly affects the quality and production efficiency of the product. Therefore, the development of an injection molding movable platen sliding foot rolling device has important practical significance.

[0003] Reference announcement number CN203391249U is a large-scale injection molding motorized template slide rolling device, which includes a frame, a movable template slide and a movable template arranged in sequence from bottom to top, and is characterized in that a hydraulic lifting device is provided between the movable template slide and the movable template, the movable template slide and the movable template are connected through the hydraulic lifting device, a roller device is provided under the movable template slide, and a guide rail matching the roller device is provided on the frame. The movable template slide is placed on the frame through the cooperation of the roller device and the guide rail. The center height of the movable template can be adjusted by adjusting the hydraulic lifting device. The movable template slide contacts the frame rail surface through the roller device, which is rolling friction and has very small motion resistance. The number of roller devices can be increased according to actual needs to more evenly distribute gravity to the frame and reduce the force on a single set of roller devices. According to the above, although the device can be applied well, the hydraulic lifting device is usually used to adjust the height of the movable template, which makes the overall manufacturing cost of the device high and the energy consumption high, and it needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide a sliding foot rolling device for a movable injection molding template, so as to solve the problem that although the device proposed in the above background technology can be well applied, a hydraulic lifting device is usually used to adjust the height of the movable template, which makes the overall manufacturing cost of the device high and the energy consumption high.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the toothed connecting strip is connected with the toothed connecting strip on the bottom face.

[0006] Preferably, reinforcement structures are provided on both sides of the top of the strip base, and the reinforcement structures include reinforcement plates. The inner walls of the limiting rails are bolted with reinforcement plates at equal intervals.

[0007] Preferably, a first abutment block is provided on one side of the top end of the limiting rail, and a second abutment block is provided on the other side of the top end of the limiting rail.

[0008] Preferably, the reinforcement structure further includes reinforcing ribs, and the outer walls of the reinforcing plates are all provided with reinforcing ribs, and the bottom ends of the reinforcing ribs are fixedly connected to the top ends of the strip bases.

[0009] Preferably, first locking bolts are installed at the corner positions of the top end of the first limiting plate, and the bottom ends of the first locking bolts pass through the first limiting plate and are threadedly connected to the first threaded barrel.

[0010] Preferably, a first connecting plate is bolted to the outer wall of the lower end of one side between the cross-shaped lifting frames, and a second connecting plate is bolted to the outer wall of the upper end of one side between the cross-shaped lifting frames.

[0011] Preferably, two second threaded barrels are provided at the bottom end of the upper connecting plate above the second limiting plate, and second locking bolts are installed on both sides of the bottom end of the second limiting plate. The top end of the second locking bolt passes through the second limiting plate and is threadedly connected to the second threaded barrel.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the sliding foot rolling device for the movable mold plate of the injection molding machine can not only manually adjust the height of the movable mold plate body to facilitate the movable mold plate body to be located at a specified plane for subsequent injection molding operations, but also effectively reduces the energy consumption of the sliding foot rolling device of the movable mold plate, improves the convenience of the sliding foot rolling device during installation, and reduces the phenomenon of the limiting wheels being located on both sides of the top of the limiting rail causing rolling and sliding;

[0013] (1) By turning the rotary handle, the second connecting shaft is driven to rotate, and the nut pair is located on the outer wall of the threaded rod to slide, so that the nut pair drives one side of the top of the cross-shaped lifting frame to slide through the second connecting shaft, and then the two ends of the cross-shaped lifting frame are respectively located at the second shaft seat and the two ends of the first shaft seat to rotate, and the cross-shaped lifting frame drives the first connecting shaft to be located below the first limit plate to translate. At this time, the angle of the cross-shaped lifting frame changes accordingly, and the distance between the upper connecting plate and the lower connecting plate can be adjusted, so that the height of the movable template body can be manually adjusted, so that the movable template body is easy to be in the specified plane for subsequent injection molding operations, and the energy consumption of the movable template sliding foot rolling device is effectively reduced;

[0014] (2) By fixing the outer wheel body on the outer wall of the limiting wheel, the movable template body can be quickly placed by simply fitting the outer wheel body to the limiting rail and placing the limiting wheel on the top of the limiting rail, thereby improving the convenience of installing the sliding foot rolling device;

[0015] (3) By respectively arranging the first abutment block and the second abutment block on both sides of the top end of the limiting rail, the first abutment block and the second abutment block can abut and limit the limiting wheel from both sides, thereby reducing the phenomenon of the limiting wheel rolling and sliding on both sides of the top end of the limiting rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the lower connecting plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the upper connecting plate structure of the utility model when viewed from above;

[0019] Figure 4 This is an enlarged structural diagram of the reinforcement structure of the utility model.

[0020] In the figure: 1. Bar base; 2. Limiting rail; 3. First abutment block; 4. Second abutment block; 5. Outer wheel body; 6. Limiting wheel; 7. Linkage shaft; 8. Linkage seat; 9. Support frame; 10. Load-bearing plate; 11. Lower connecting plate; 12. Upper connecting plate; 13. Dynamic template body; 14. Reinforcement structure; 1401. Reinforcement plate; 1402. Reinforcement rib; 15. First threaded cylinder; 16. First limiting plate; 17. First locking bolt; 18. First connecting shaft; 19. First shaft seat; 20. Cross-shaped lifting frame; 21. First connecting plate; 22. Second shaft seat; 23. Second limiting plate; 24. Second threaded cylinder; 25. Second locking bolt; 26. Second connecting shaft; 27. Turn handle; 28. Nut pair; 29. ​​Threaded rod; 30. Second connecting plate. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The present invention provides an embodiment of an injection molding motorized template sliding foot rolling device, comprising a strip-shaped base 1, with reinforcement structures 14 provided on both sides of the top of the strip-shaped base 1, the reinforcement structure 14 including reinforcement plates 1401, and the inner wall of the limiting rail 2 is bolted with reinforcement plates 1401 at equal intervals;

[0023] When in use, the reinforcing plate 1401 is provided to facilitate placement of the reinforcing rib 1402;

[0024] There are several strip bases 1, and two limit rails 2 are provided at the top of the several strip bases 1. One side of the top of the limit rail 2 is provided with a first abutment block 3, and the other side of the top of the limit rail 2 is provided with a second abutment block 4;

[0025] When in use, the second abutment block 4 and the first abutment block 3 are arranged to reduce the phenomenon of the limiting wheel 6 being located on both sides of the top end of the limiting rail 2 slipping off;

[0026] The reinforcement structure 14 further includes a reinforcement rib 1402. The outer wall of the reinforcement plate 1401 is provided with a reinforcement rib 1402. The bottom end of the reinforcement rib 1402 is fixedly connected to the top end of the strip base 1.

[0027] When in use, the reinforcement ribs 1402 are provided to enhance the structural strength between the bar base 1 and the limiting rail 2;

[0028] One side of the top of the limiting rail 2 is slidably connected to two limiting wheels 6, and an outer wheel body 5 is fixed on the outer wall of the limiting wheel 6. The inner wall of the outer wheel body 5 touches the outer wall of the limiting rail 2. A bearing plate 10 is provided above the limiting wheels 6, and a linkage shaft 7 is provided on both sides below the bearing plate 10. Both ends of the linkage shaft 7 are rotatably connected to the inner wall of the limiting wheel 6. A linkage seat 8 is fixed on the outer wall on both sides of the linkage shaft 7. A support frame 9 is provided on the top of the linkage seat 8. The top of the support frame 9 is fixedly connected to the bottom end of the bearing plate 10. The bearing plate 10 A lower connecting plate 11 is provided at the top of the lower connecting plate 11, an upper connecting plate 12 is provided above the lower connecting plate 11, a movable template body 13 is installed at the top of the upper connecting plate 12, a first shaft seat 19 is bolted to one side of the top of the lower connecting plate 11, a plurality of first threaded cylinders 15 are provided on the other side of the top of the lower connecting plate 11, a first limiting plate 16 is provided above the plurality of first threaded cylinders 15, a first locking bolt 17 is installed at the corner position of the top of the first limiting plate 16, the bottom end of the first locking bolt 17 passes through the first limiting plate 16 and is threadedly connected to the first threaded cylinder 15;

[0029] When in use, the bottom end of the first locking bolt 17 passes through the first limiting plate 16 and is screwed into the first threaded cylinder 15 to lock the first limiting plate 16.

[0030] A first connecting shaft 18 is movably connected between the first limiting plate 16 and the lower connecting plate 11. Both ends of the first connecting shaft 18 are rotatably connected to a cross-shaped lifting frame 20. One side of the bottom end of the cross-shaped lifting frame 20 is rotatably connected to one end of the first shaft seat 19. A first connecting plate 21 is bolted to the outer wall of the lower end of one side between the cross-shaped lifting frames 20, and a second connecting plate 30 is bolted to the outer wall of the upper end of one side between the cross-shaped lifting frames 20.

[0031] When in use, the first connecting plate 21 and the second connecting plate 30 are arranged to ensure that the two cross-shaped lifting frames 20 move synchronously;

[0032] A second shaft seat 22 is bolted to one side of the bottom end of the upper connecting plate 12. Both ends of the second shaft seat 22 are rotatably connected to one side of the top of the cross-shaped lifting frame 20. Two second limiting plates 23 are provided below the upper connecting plate 12 on one side of the second shaft seat 22. Two second threaded barrels 24 are provided at the bottom end of the upper connecting plate 12 above the second limiting plates 23. Second locking bolts 25 are installed on both sides of the bottom end of the second limiting plates 23. The top end of the second locking bolts 25 passes through the second limiting plates 23 and is threadedly connected to the second threaded barrel 24.

[0033] When in use, the top end of the second locking bolt 25 passes through the second limiting plate 23 and is screwed into the second threaded cylinder 24 to lock the second limiting plate 23.

[0034] A threaded rod 29 is threadedly installed on one side of the bottom end of the upper connecting plate 12 through a nut seat, and a rotary handle 27 is installed at one end of the threaded rod 29. A nut pair 28 is threadedly installed on the outer wall of one side of the threaded rod 29. A second connecting shaft 26 is provided on the outer walls on both sides of the nut pair 28. The end of the second connecting shaft 26 away from the nut pair 28 is rotatably connected to the inner wall of the upper end of the cross-shaped lifting frame 20, and the lower surface of the second connecting shaft 26 touches the upper surface of the second limit plate 23.

[0035] When the embodiment of the present application is in use, first, the outer wheel body 5 is fixedly set on the outer wall of the limiting wheel 6. It is only necessary to fit the outer wheel body 5 to the limiting rail 2 and place the limiting wheel 6 on the top of the limiting rail 2, so that the limiting wheel 6 can be quickly placed, so as to facilitate the placement of the movable template body 13. Then, the first abutment block 3 and the second abutment block 4 are respectively set on both sides of the top of the limiting rail 2, so that the first abutment block 3 and the second abutment block 4 can abut and limit the limiting wheel 6 from both sides to reduce the phenomenon of rolling and sliding of the limiting wheel 6 on both sides of the top of the limiting rail 2. Finally, by rotating the handle 27, it drives the second connecting shaft 26 to The cross-shaped lifting frame 20 rotates, and the nut pair 28 is located on the outer wall of the threaded rod 29 to slide, so that the nut pair 28 drives one side of the top of the cross-shaped lifting frame 20 to slide through the second connecting shaft 26, and then the two ends of the cross-shaped lifting frame 20 are respectively located at the second shaft seat 22 and the two ends of the first shaft seat 19 to rotate, and the cross-shaped lifting frame 20 drives the first connecting shaft 18 to be located below the first limit plate 16 for translation. At this time, the angle of the cross-shaped lifting frame 20 changes accordingly, and the distance between the upper connecting plate 12 and the lower connecting plate 11 can be adjusted. The height of the movable template body 13 can be manually adjusted as needed, thereby completing the use of the movable template sliding foot rolling device.

Claims

1. An injection molding motorized template sliding foot rolling device, characterized in that: The invention comprises a strip base (1), wherein the strip base (1) is provided with a plurality of strip bases (1), the tops of the plurality of strip bases (1) are provided with two limiting rails (2), one side of the top of the limiting rail (2) is slidably connected to two limiting wheels (6), an outer wheel body (5) is fixed on the outer wall of the limiting wheel (6), the inner wall of the outer wheel body (5) touches the outer wall of the limiting rail (2), a bearing plate (10) is provided above the plurality of limiting wheels (6), and linkage shafts (7) are provided on both sides below the bearing plate (10), and both ends of the linkage shaft (7) are rotatably connected to the inner wall of the limiting wheel (6). A linkage seat (8) is fixed on the outer walls of both sides of the linkage shaft (7), a support frame (9) is provided at the top of the linkage seat (8), the top of the support frame (9) is fixedly connected to the bottom end of the bearing plate (10), a lower connecting plate (11) is provided at the top of the bearing plate (10), an upper connecting plate (12) is provided above the lower connecting plate (11), a movable template body (13) is installed at the top of the upper connecting plate (12), a first shaft seat (19) is bolted to one side of the top of the lower connecting plate (11), a plurality of first threaded cylinders (15) are provided on the other side of the top of the lower connecting plate (11), and a plurality of the first threaded cylinders (15) are provided. A first limiting plate (16) is provided above the threaded barrel (15), and a first connecting shaft (18) is movably connected between the first limiting plate (16) and the lower connecting plate (11), and both ends of the first connecting shaft (18) are rotatably connected to a cross-shaped lifting frame (20), and one side of the bottom end of the cross-shaped lifting frame (20) is rotatably connected to one end of the first shaft seat (19), and one side of the bottom end of the upper connecting plate (12) is bolted to a second shaft seat (22), and both ends of the second shaft seat (22) are rotatably connected to one side of the top of the cross-shaped lifting frame (20), and the upper connecting plate (12) on one side of the second shaft seat (22) is connected to the upper connecting plate (12). Two second limiting plates (23) are provided below, and a threaded rod (29) is threadedly installed on one side of the bottom end of the upper connecting plate (12) through a nut seat, and a rotary handle (27) is installed on one end of the threaded rod (29). A nut pair (28) is threadedly installed on the outer wall of one side of the threaded rod (29), and a second connecting shaft (26) is provided on the outer walls of both sides of the nut pair (28). The end of the second connecting shaft (26) away from the nut pair (28) is rotatably connected to the inner wall of the upper end of the cross-shaped lifting frame (20), and the lower surface of the second connecting shaft (26) touches the upper surface of the second limiting plate (23).

2. The sliding foot rolling device for a motorized injection molding template according to claim 1, characterized in that: Both sides of the top of the strip base (1) are provided with reinforcement structures (14), and the reinforcement structures (14) include reinforcement plates (1401). The inner walls of the limiting rails (2) are bolted with reinforcement plates (1401) at equal intervals.

3. The sliding foot rolling device for a motorized injection molding template according to claim 1, characterized in that: One side of the top end of the limiting rail (2) is provided with a first abutment block (3), and the other side of the top end of the limiting rail (2) is provided with a second abutment block (4).

4. The sliding foot rolling device for a motorized injection molding template according to claim 2, characterized in that: The reinforcement structure (14) further comprises reinforcement ribs (1402), and the outer wall of the reinforcement plate (1401) is provided with reinforcement ribs (1402), and the bottom end of the reinforcement rib (1402) is fixedly connected to the top end of the strip base (1).

5. The sliding foot rolling device for a motorized injection molding template according to claim 1, characterized in that: A first locking bolt (17) is installed at the corner position of the top end of the first limiting plate (16), and the bottom end of the first locking bolt (17) passes through the first limiting plate (16) and is threadedly connected to the first threaded barrel (15).

6. The sliding foot rolling device for a motorized injection molding template according to claim 1, characterized in that: A first connecting plate (21) is bolted to the outer wall at the lower end of one side between the cross-shaped lifting frames (20), and a second connecting plate (30) is bolted to the outer wall at the upper end of one side between the cross-shaped lifting frames (20).

7. The sliding foot rolling device for a motorized injection molding template according to claim 1, characterized in that: The bottom end of the upper connecting plate (12) above the second limiting plate (23) is provided with two second threaded barrels (24), and second locking bolts (25) are installed on both sides of the bottom end of the second limiting plate (23), and the top end of the second locking bolt (25) passes through the second limiting plate (23) and is threadedly connected to the second threaded barrel (24).

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