Automatic material pulling device for material belt

Abstract

The utility model provides an automatic material belt pulling device which comprises a first motor, a second motor and a material belt, the output end of the first motor and the output end of the second motor are each fixedly provided with a gear motor, a support is fixedly installed on each gear motor, and a power shaft is fixedly installed at the output end of each gear motor; the other end of the power shaft penetrates out of the support, the power shaft is rotationally connected with the support through a bearing, and a material pulling wheel is fixedly installed at the other end of the power shaft. A base is fixedly installed on the front side of the bottom of the support, and a movable block is slidably installed on the base through a countersunk head guide column. The material belt is located between the movable block and the material pulling wheel. Through the integral arrangement, the material belt can be automatically positioned and moved in the mold, the injection molding process is reduced, the labor cost can be effectively saved by matching a punching device after a product is punched out, the waste rate of the material belt is reduced, and the production efficiency of the product can be ensured.

Description

Technical Field

[0001] The utility model relates to the field of metal strip injection molding, and in particular to an automatic strip pulling device. Background Art

[0002] The existing methods mainly focus on metal strips for in-mold injection molding, where the strips are manually cut to the required size. Since the strips are continuous and uninterrupted, cutting them into sections will cause waste at the cutting point. The space inside the mold is small, and it is inconvenient to manually take and put the strips, which leads to problems such as extended injection molding cycle and low production capacity. At the same time, since the strips are directly put into the mold manually (without gloves), the workers are easily scratched, and sweat stains are easily formed on the hands of the workers, resulting in rust, stains and other appearance and functional defects on the metal surface of the later products.

[0003] Therefore, it is very necessary to invent a material strip automatic pulling device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a technical solution adopted by an automatic material strip pulling device: an automatic material strip pulling device, comprising motor one, motor two and a material strip, wherein: the output ends of the motor one and the motor two are respectively fixedly mounted with a reduction motor, and a bracket is fixedly mounted on the reduction motor, and a power shaft is fixedly mounted on the output end of the reduction motor; the other end of the power shaft passes through the bracket, and the power shaft is rotatably connected to the bracket through a bearing, and a pulling wheel is fixedly mounted on the other end of the power shaft; a base is fixedly mounted on the front side of the bottom of the bracket, and a movable block is slidably mounted on the base through a countersunk guide column; the material strip is located between the movable block and the pulling wheel;

[0005] Preferably, the circumference of the pulling wheel is evenly provided with a plurality of grooves, and a boss is formed between each two adjacent grooves, and each boss is evenly and fixedly installed with two ball heads corresponding to the clamping holes on the material belt; the ball heads are in the clamping holes on the material belt;

[0006] Preferably, a material guide groove is provided on the upper surface of the movable block, and two concave cavities corresponding to the ball head are evenly distributed on the upper surface of the movable block, and the two concave cavities are located on both sides of the material guide groove; the material belt is slidably installed in the material guide groove.

[0007] Preferably, the bracket includes an L-shaped reducer support frame and a T-shaped support block, and an axial hole is penetrated on the vertical plate of the L-shaped reducer support frame, and one end of the horizontal plate of the L-shaped reducer support frame is fixedly connected to one end of the vertical plate of the T-shaped support block; an axial hole is penetrated on the vertical plate of the T-shaped support block, and a positioning block is fixedly installed on the horizontal plate of the T-shaped support block, and fixing holes are respectively penetrated at both ends of the horizontal plate of the T-shaped support block; the L-shaped reducer support frame is fixedly installed on the reduction motor; one end of the power shaft passes through the axial hole and is fixedly connected to the output end of the reduction motor, and a bearing is fixedly installed between the power shaft and the axial hole; the other end of the power shaft passes through the second axial hole, and a bearing is fixedly installed between the power shaft and the second axial hole; the base is fixedly installed at the corresponding positioning block.

[0008] Preferably, a positioning groove is provided on the base, and a plurality of threaded holes corresponding to the countersunk guide column and the fixing hole are provided on the base; the positioning block is stuck in the corresponding positioning groove; a bolt is fixedly installed between the fixing hole and the corresponding threaded hole; the countersunk guide column is fixedly installed in the corresponding threaded hole.

[0009] Preferably, four countersunk holes for installing countersunk guide columns are evenly distributed through the surface of the movable block; the countersunk guide columns are fixedly connected to the corresponding threaded holes through the countersunk holes, and the movable block and the countersunk guide columns are slidably connected.

[0010] Preferably, a compression spring is sleeved on the surface of the countersunk guide column, and the compression spring is located between the base and the movable block.

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

[0012] The overall setting of the utility model can automatically complete the positioning and movement of the material strip in the mold, reducing the injection molding process. The product is punched out and then cooperated with the punching and cutting device to effectively save labor costs, reduce the waste rate of the material strip, and ensure the production efficiency of the product.

[0013] At the same time, it effectively realizes high-precision positioning of the material belt products, which facilitates the injection molding of the material belt in the mold. The material belt is connected to the vertical injection molding machine, and the material pulling device accurately positions the material belt and puts it into the corresponding position in the mold. After the injection molding machine completes the injection molding, the material pulling device moves the finished product together with the material belt to the next position, and at the same time, the unfinished injection part of the material belt is moved to the corresponding position in the mold to cycle, shortening the product molding cycle, saving manpower and improving product production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the partial explosion structure of the utility model.

[0016] Figure 3 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0017] Figure 4 The utility model is a schematic diagram of the exploded structure of a base, a movable block and a countersunk guide column.

[0018] In the figure:

[0019] Motor 1 1, motor 2 2, reduction motor 3, bracket 4, L-shaped reducer support frame 41, shaft hole 42, T-shaped support block 43, shaft hole 2 44, positioning block 45, fixing hole 46, power shaft 5, pulling wheel 6, groove 61, boss 62, ball head 63, base 7, positioning groove 71, threaded hole 72, movable block 8, guide groove 81, countersunk hole 82, countersunk guide column 9, material belt 10. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0021] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] Embodiment 1

[0024] Reference Figure 1-4 , an automatic material strip pulling device, comprising a motor 1, a motor 2 and a material strip 10, wherein: a reduction motor 3 is fixedly installed at the output end of the motor 1 and the motor 2, and through the setting of the motor 1 and the motor 2, the corresponding reduction motor 3 can be driven to drive the corresponding material pulling wheel 6 to rotate, thereby controlling the movement of the material strip 10, and a bracket 4 is fixedly installed on the reduction motor 3, and through the setting of the bracket 4, the reduction motor 3 can be supported and the stability of the reduction motor 3 can be ensured, and a power shaft 5 is fixedly installed at the output end of the reduction motor 3, and through the setting of the power shaft 5, it can The power on the reduction motor 3 is transmitted to the corresponding material pulling wheel 6; the other end of the power shaft 5 passes through the bracket 4, and the power shaft 5 is rotatably connected to the bracket 4 through a bearing, and the other end of the power shaft 5 is fixedly installed with the material pulling wheel 6; a base 7 is fixedly installed on the front side of the bottom of the bracket 4, and the movable block 8 can be supported and limited by the setting of the base 7 and the countersunk guide column 9, and the movable block 8 is slidably installed on the base 7 through the countersunk guide column 9, and the material belt 10 can be supported and limited by the setting of the movable block 8; the material belt 10 is between the movable block 8 and the material pulling wheel 6;

[0025] It should be noted that the motor 1 and the motor 2 are controlled by an external PLC. Since PLC is a very mature technology, it will not be described in detail here.

[0026] The circumference of the pulling wheel 6 is evenly provided with a plurality of grooves 61, and a boss 62 is formed between each two adjacent grooves 61, and two ball heads 63 corresponding to the clamping holes on the material belt 10 are evenly fixedly installed on each boss 62; the ball heads 63 are in the clamping holes on the material belt 10, and through the arrangement of the ball heads 63, the material belt 10 can be carried to the injection molding position during the rotation of the pulling wheel 6;

[0027] A material guide groove 81 is provided on the upper surface of the movable block 8. Through the setting of the material guide groove 81, the movement of the material belt 1 can be limited during the movement of the material belt 10 to the injection molding position to prevent the material belt 1 from being displaced during the movement, thereby ensuring the accuracy of the movement of the material belt 1. Two concave cavities corresponding to the ball head 63 are evenly distributed on the upper surface of the movable block 8. The two concave cavities are located on both sides of the material guide groove 81. Through the setting of the concave cavity, space can be provided for the ball head 63 to enter the clamping hole on the material belt 10; the material belt 10 is slidably installed in the material guide groove 81.

[0028] The bracket 4 includes an L-shaped reducer support frame 41 and a T-shaped support block 43, and an axial hole 42 is penetrated on the vertical plate of the L-shaped reducer support frame 41, and one end of the horizontal plate of the L-shaped reducer support frame 41 is fixedly connected to one end of the vertical plate of the T-shaped support block 43; an axial hole 2 44 is penetrated on the vertical plate of the T-shaped support block 43, and a positioning block 45 is fixedly installed on the horizontal plate of the T-shaped support block 43, and fixing holes 46 are respectively penetrated at both ends of the horizontal plate of the T-shaped support block 43; the L-shaped reducer support frame 41 is fixedly installed on the reduction motor 3; one end of the power shaft 5 passes through the axial hole 42 and is fixedly connected to the output end of the reduction motor 3, and a bearing is fixedly installed between the power shaft 5 and the axial hole 42; the other end of the power shaft 5 passes through the axial hole 2 44, and a bearing is fixedly installed between the power shaft 5 and the axial hole 2 44; the base 7 is fixedly installed at the corresponding positioning block 45; the setting of the axial hole 42 and the axial hole 2 44 with the bearing can ensure the stability of the power shaft 5 and the smoothness of the rotation process.

[0029] A positioning groove 71 is provided on the base 7. The positioning groove 71 cooperates with the positioning block 45 to facilitate rapid positioning and installation between the base 7 and the T-shaped support block 43. The base 7 is provided with a plurality of threaded holes 72 corresponding to the countersunk guide column 9 and the fixing hole 46; the positioning block 45 is stuck in the corresponding positioning groove 71; bolts are fixedly installed between the fixing hole 46 and the corresponding threaded hole 72; the countersunk guide column 9 is fixedly installed in the corresponding threaded hole 72.

[0030] The surface of the movable block 8 is evenly distributed with four countersunk holes 82 for installing countersunk guide columns 9. The setting of the countersunk holes 82 facilitates providing installation space for the countersunk guide columns 9; the countersunk guide columns 9 are fixedly connected to the corresponding threaded holes 72 through the countersunk holes 82, and the movable block 8 and the countersunk guide columns 9 are slidably connected.

[0031] A compression spring is sleeved on the surface of the countersunk guide column 9 , and the compression spring is located between the base 7 and the movable block 8 . The arrangement of the compression spring facilitates the movable block 8 to move up and down along the countersunk guide column 9 .

[0032] In this embodiment, when in use, according to needs, the automatic material pulling device for the material strip is fixedly installed at a desired position through the base 7 and bolts.

[0033] In this way, after the mold is opened, the PLC controls motor 1 and motor 2 to start at the same time and drive the corresponding pulling wheel 6 to move the material belt 10 to the injection molding position. After the injection molding is completed, the motor 1 and motor 2 drag the material belt 10 to the next position, and the unfinished injection part moves to the injection molding position, and this cycle is repeated.

[0034] After the mold is opened, the lifting cylinder raises the material belt, and the motor 1 and the motor 2 are started at the same time and drive the pulling wheel 6 to move the material belt 10 to the injection position. The lifting cylinder descends, and the positioning needle positions the material belt 10 to a fixed position in the mold. The mold is closed and injection molding begins. After injection molding, the lifting cylinder raises the material belt, and the motor 1 and the motor 2 are started and move the product together with the material belt 10 to the next position. At the same time, the material belt 10 that has not been injected in the front enters the injection position in the mold, and this goes back and forth. In this process, no manual operation or manual participation is required, which saves labor productivity and labor costs, and also improves the molding cycle, greatly speeding up production efficiency.

[0035] According to the current technical solution, only manual loading is required, one device and one machine, the product punching cycle is about 8 seconds, and 450 pieces of material can be cut in 1 hour of uninterrupted production. This effectively solves the problems of manual cutting and position accuracy.

[0036] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A material strip automatic pulling device, characterized in that: It comprises a motor 1 (1), a motor 2 (2) and a material belt (10), wherein: a reduction motor (3) is fixedly mounted on the output end of the motor 1 (1) and the motor 2 (2), and a bracket (4) is fixedly mounted on the reduction motor (3); a power shaft (5) is fixedly mounted on the output end of the reduction motor (3); the other end of the power shaft (5) passes through the bracket (4), and the power shaft (5) is rotatably connected to the bracket (4) through a bearing, and a material pulling wheel (6) is fixedly mounted on the other end of the power shaft (5); a base (7) is fixedly mounted on the front side of the bottom of the bracket (4), and a movable block (8) is slidably mounted on the base (7) through a countersunk guide column (9); the material belt (10) is located between the movable block (8) and the material pulling wheel (6); The circumferential surface of the pulling wheel (6) is evenly provided with a plurality of grooves (61), and a boss (62) is formed between each two adjacent grooves (61), and each boss (62) is evenly and fixedly provided with two ball heads (63) corresponding to the clamping holes on the material belt (10); the ball heads (63) are located in the clamping holes on the material belt (10); The upper surface of the movable block (8) is provided with a material guide groove (81), and the upper surface of the movable block (8) is evenly provided with two concave cavities corresponding to the ball head (63), and the two concave cavities are located on both sides of the material guide groove (81); the material belt (10) is slidably installed in the material guide groove (81).

2. The automatic material pulling device according to claim 1, characterized in that: The bracket (4) comprises an L-shaped reducer support frame (41) and a T-shaped support block (43), and an axial hole (42) is provided on the vertical plate of the L-shaped reducer support frame (41), and one end of the horizontal plate of the L-shaped reducer support frame (41) is fixedly connected to one end of the vertical plate of the T-shaped support block (43); a second axial hole (44) is provided on the vertical plate of the T-shaped support block (43), and a positioning block (45) is fixedly installed on the horizontal plate of the T-shaped support block (43), and the two ends of the horizontal plate of the T-shaped support block (43) are respectively provided with a plurality of axial holes (44). A fixing hole (46) is provided; the L-shaped reducer support frame (41) is fixedly mounted on the reduction motor (3); one end of the power shaft (5) passes through the shaft hole (42) and is fixedly connected to the output end of the reduction motor (3), and a bearing is fixedly mounted between the power shaft (5) and the shaft hole (42); the other end of the power shaft (5) passes through the second shaft hole (44), and a bearing is fixedly mounted between the power shaft (5) and the second shaft hole (44); the base (7) is fixedly mounted at the corresponding positioning block (45).

3. The automatic material pulling device of claim 2, characterized in that: The base (7) is provided with a positioning groove (71), and the base (7) is provided with a plurality of threaded holes (72) corresponding to the countersunk guide column (9) and the fixing hole (46); the positioning block (45) is clamped in the corresponding positioning groove (71); a bolt is fixedly installed between the fixing hole (46) and the corresponding threaded hole (72); and the countersunk guide column (9) is fixedly installed in the corresponding threaded hole (72).

4. The automatic material strip pulling device according to claim 3, characterized in that: The surface of the movable block (8) is evenly distributed with four countersunk holes (82) for installing countersunk guide columns (9); the countersunk guide columns (9) are fixedly connected to the corresponding threaded holes (72) through the countersunk holes (82), and the movable block (8) and the countersunk guide columns (9) are slidably connected.

5. The automatic material strip pulling device according to claim 4, characterized in that: A compression spring is sleeved on the surface of the countersunk guide column (9), and the compression spring is located between the base (7) and the movable block (8).

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