Material clamping structure of bulk molding compound

Abstract

The utility model belongs to the technical field of plastics, and particularly relates to a bulk molding compound clamping structure which comprises a working frame, a second electric push rod is fixedly installed at the bottom of the working frame, a connecting frame is arranged at the output end of the second electric push rod, and motors are fixedly installed on the two sides of the inner wall of the connecting frame. A main rotating shaft is arranged at the output end of the motor, and a main gear is fixedly installed at one end of the surface of the main rotating shaft. A second electric push rod works, a push rod of the second electric push rod stretches out and draws back to move a connecting frame downwards, clamping plates are made to get close to the bulk molding compound, a motor works, the clamping plates are opened and closed, the bulk molding compound is clamped to the inner walls of the clamping plates, and a first electric push rod works, so that the bulk molding compound is clamped to the inner walls of the clamping plates. And the first connecting plate drives the limiting plate to move downwards, the two ends of the clamping plate are limited, the situation that the bulk molding compound falls off is reduced, the number of materials clamped by the equipment is increased, and therefore the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastics, and in particular relates to a material clamping structure of a bulk molding compound. Background Art

[0002] Plastic is a polymer compound that is polymerized by addition or condensation reaction with monomers as raw materials. Microplastics can harm human health. Its deformation resistance is moderate, between fiber and rubber. It is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. The main component of plastic is resin. Resin refers to a polymer compound that has not been mixed with various additives. The basic properties of plastics are mainly determined by the nature of the resin, but additives also play an important role. Some plastics are basically composed of synthetic resins and contain no or little additives, such as plexiglass. When processing some bulk molding compounds, it is necessary to use a clamping structure to feed the bulk molding compounds. The clamping place is mostly operated by a clamp, and there are many gaps. The bulk molding compounds are easy to fall off from the gaps, reducing the number of clamps. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a clamping structure for bulk molding materials, which solves the problem that when some bulk molding materials are processed, it is necessary to use a clamping structure to load the bulk molding materials. The clamping parts are mostly worked by clips, and there are many gaps. The bulk molding materials are easy to fall off from the gaps, thereby reducing the number of clamping materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material clamping structure of bulk molding compound, comprising a working frame, a second electric push rod is fixedly installed on the bottom of the working frame, a connecting frame is provided at the output end of the second electric push rod, motors are fixedly installed on both sides of the inner wall of the connecting frame, a main rotating shaft is provided at the output end of the motor, a main gear is fixedly installed on one end of the surface of the main rotating shaft, a sub-gear is meshingly connected on one side of the main gear, a sub-rotating shaft is fixedly installed inside the sub-gear, clamping plates are fixedly installed on the surfaces of the sub-rotating shaft and the main rotating shaft, first electric push rods are fixedly installed on both ends of the top of the connecting frame, a first connecting plate is provided at the output end of the first electric push rod, a limiting plate is fixedly installed on the bottom of the first connecting plate, and connecting holes are opened on both sides of the top of the working frame.

[0005] Preferably, connecting cylinders are fixedly installed on both sides of the bottom of the working frame, a return spring is fixedly installed on the inner wall of the connecting cylinder, and a second connecting plate is fixedly connected to the bottom of the return spring.

[0006] Preferably, the second connecting plate is located inside the connecting tube, and the second connecting plate is slidably connected to the connecting tube, and the bottom of the second connecting plate is fixedly connected to the top of the connecting frame.

[0007] Preferably, the surface of the limiting plate is arranged to be U-shaped, the number of the limiting plates is three, and the limiting plates are located on both sides of the clamping plate.

[0008] Preferably, the surface of the working frame is provided with a concave shape, and the working frame is located above the first connecting plate.

[0009] Preferably, the bottom of the clamping plate is arranged in an arc shape, and the bottom of the clamping plate is arranged at an oblique angle, the top of the clamping plate is located inside the connecting frame, and the clamping plate is rotatably connected to the connecting frame.

[0010] Preferably, the auxiliary gear and the main gear are both located inside the connecting frame, and the auxiliary gear and the main gear are both located on the inner side of the clamping plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The second electric push rod is operated to extend and retract the push rod of the second electric push rod to move the connecting frame downward, and the clamping plate is close to the mass molding material. The motor is operated to open and merge the clamping plate, and the mass molding material is clamped to the inner wall of the clamping plate. The first electric push rod is operated to drive the first connecting plate to move downward, and the two ends of the clamping plate are limited, so as to reduce the falling of the mass molding material and increase the number of materials clamped by this equipment, thereby improving the practicability of this equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0015] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 It is an enlarged view of A of the present utility model.

[0018] In the figure: 1. working frame; 2. connecting frame; 3. connecting cylinder; 4. first electric push rod; 5. connecting hole; 6. second electric push rod; 7. first connecting plate; 8. clamping plate; 9. limit plate; 10. second connecting plate; 11. secondary gear; 12. main gear; 13. reset spring; 14. motor; 15. main rotating shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a material clamping structure of bulk molding compound, comprising a working frame 1, a second electric push rod 6 is fixedly installed at the bottom of the working frame 1, a connecting frame 2 is arranged at the output end of the second electric push rod 6, motors 14 are fixedly installed on both sides of the inner wall of the connecting frame 2, a main rotating shaft 15 is arranged at the output end of the motor 14, a main gear 12 is fixedly installed at one end of the surface of the main rotating shaft 15, a sub-gear 11 is meshingly connected to one side of the main gear 12, a sub-rotating shaft is fixedly installed inside the sub-gear 11, clamping plates 8 are fixedly installed on the surfaces of the sub-rotating shaft and the main rotating shaft 15, first electric push rods 4 are fixedly installed at both ends of the top of the connecting frame 2, a first connecting plate 7 is arranged at the output end of the first electric push rod 4, a limiting plate 9 is fixedly installed at the bottom of the first connecting plate 7, and connecting holes 5 are opened on both sides of the top of the working frame 1.

[0021] In a specific embodiment of the present utility model, after the external screw is passed through the connecting hole 5, the device is installed on the external device. Otherwise, the device is disassembled, thereby reducing the difficulty of the installation operation of the device. The second electric push rod 6 is set to work, so that the push rod of the second electric push rod 6 is extended and retracted to move the connecting frame 2 downward, and the clamping plate 8 is close to the bulk molding material. The motor 14 is set to work, so that the main rotating shaft 15 drives the sub-gear 11 on one side of the main gear 12 to rotate, and the main rotating shaft 15 and the sub-rotating shaft drive the clamping plate 8 to rotate, so that the clamping plate 8 is opened and merged, and the bulk molding material is clamped to the inner wall of the clamping plate 8. The first electric push rod 4 is set to work, so that the first connecting plate 7 drives the limit plate 9 to move downward, and the two ends of the clamping plate 8 are limited, thereby reducing the situation of the bulk molding material falling off, and increasing the number of materials clamped by this device, thereby improving the practicality of this device.

[0022] In this embodiment: when the second electric push rod 6 is working and the connecting frame 2 moves downward, the second connecting plate 10 slides up and down inside the connecting tube 3 through the extension force and elastic force of the reset spring 13. This not only limits the downward movement of the connecting frame 2, but also increases the stability of the movement of the connecting frame 2, thereby ensuring the normal operation of this equipment.

[0023] The working principle and use process of the utility model: After the utility model is installed, the external screw is inserted through the connecting hole 5, and the device is installed on the external device. Conversely, the device is disassembled, and the second electric push rod 6 is operated to make the push rod of the second electric push rod 6 extend and retract to move the connecting frame 2 downward, and the clamping plate 8 is close to the mass molding material. The motor 14 is operated to make the main rotating shaft 15 drive the sub-gear 11 on one side of the main gear 12 to rotate, and the main rotating shaft 15 and the sub-rotating shaft drive the clamping plates 8 on both sides to rotate, so that the clamping plates 8 are opened and merged, and the mass molding material is The inner wall of the clamping plate 8 is clamped, and the first electric push rod 4 is set to work, so that the first connecting plate 7 drives the limiting plate 9 to move downward, and the two ends of the clamping plate 8 are limited, thereby reducing the situation of the bulk molding material falling off and increasing the number of materials clamped by this equipment. The second electric push rod 6 is set to work, so that the connecting frame 2 moves upward, and the extension force and elastic force of the reset spring 13 are used to make the second connecting plate 10 slide up and down inside the connecting tube 3. This not only limits the downward movement of the connecting frame 2, but also increases the stability of the movement of the connecting frame 2. All electrical equipment in this device is powered by an external power supply.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bulk molding compound clamping structure, comprising a working frame (1), characterized in that: A second electric push rod (6) is fixedly mounted on the bottom of the working frame (1), a connecting frame (2) is provided at the output end of the second electric push rod (6), a motor (14) is fixedly mounted on both sides of the inner wall of the connecting frame (2), a main rotating shaft (15) is provided at the output end of the motor (14), a main gear (12) is fixedly mounted on one end of the surface of the main rotating shaft (15), a sub-gear (11) is meshingly connected to one side of the main gear (12), a sub-rotating shaft is fixedly mounted inside the sub-gear (11), clamping plates (8) are fixedly mounted on the surfaces of the sub-rotating shaft and the main rotating shaft (15), first electric push rods (4) are fixedly mounted on both ends of the top of the connecting frame (2), a first connecting plate (7) is provided at the output end of the first electric push rod (4), a limiting plate (9) is fixedly mounted on the bottom of the first connecting plate (7), and connecting holes (5) are provided on both sides of the top of the working frame (1).

2. The sandwich structure of bulk molding compound according to claim 1, characterized in that: Connecting cylinders (3) are fixedly mounted on both sides of the bottom of the working frame (1), a return spring (13) is fixedly mounted on the inner wall of the connecting cylinder (3), and a second connecting plate (10) is fixedly connected to the bottom of the return spring (13).

3. The sandwich structure of bulk molding compound according to claim 2, characterized in that: The second connecting plate (10) is located inside the connecting tube (3), and the second connecting plate (10) is slidably connected to the connecting tube (3), and the bottom of the second connecting plate (10) is fixedly connected to the top of the connecting frame (2).

4. The sandwich structure of bulk molding compound according to claim 1, characterized in that: The surface of the limiting plate (9) is arranged in a U shape, the number of the limiting plates (9) is three, and the limiting plates (9) are located on both sides of the clamping plate (8).

5. The sandwich structure of bulk molding compound according to claim 1, characterized in that: The surface of the working frame (1) is provided with a concave shape, and the working frame (1) is located above the first connecting plate (7).

6. The sandwich structure of bulk molding compound according to claim 1, characterized in that: The bottom of the clamping plate (8) is arranged in an arc shape, and the bottom of the clamping plate (8) is arranged at an oblique angle; the top of the clamping plate (8) is located inside the connecting frame (2), and the clamping plate (8) is rotatably connected to the connecting frame (2).

7. The sandwich structure of bulk molding compound according to claim 1, characterized in that: The auxiliary gear (11) and the main gear (12) are both located inside the connecting frame (2), and the auxiliary gear (11) and the main gear (12) are both located on the inner side of the clamping plate (8).

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