Convenient-to-fix overturning forming machine cam blanking mechanism for plastic processing

Abstract

The utility model relates to the field of blanking mechanisms, in particular to a convenient-to-fix turnover forming machine cam blanking mechanism for plastic processing. The technical problems that a cam conveying structure is adopted for sequentially and independently conveying plastic parts, when the cam conveying structure conveys the plastic parts too fast, the plastic parts can be stacked and distributed unevenly, follow-up machining is affected, machining errors are caused, and the machining yield is low are solved. According to the technical scheme, the convenient-to-fix overturning forming machine cam discharging mechanism for plastic processing comprises a discharging assembly, a reset assembly and a limiting assembly; compared with the prior art that a cam conveying structure is adopted for sequentially and independently conveying plastic parts, the plastic parts can be stacked and distributed unevenly, and follow-up machining is affected; according to the cam discharging mechanism, by arranging the limiting structure, plastic parts can be limited during discharging and conveying, the plastic parts are prevented from deviating or falling off, uniform distribution and uniform conveying of the plastic parts are guaranteed, and therefore normal machining of the plastic parts is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of blanking mechanisms, in particular to a cam blanking mechanism for a conveniently fixed turnover molding machine used for plastic processing. Background Art

[0002] The cam feeding structure is a transmission mechanism commonly used in engineering equipment; it consists of a camshaft, a transmission system and a feeding device; the camshaft is a cylindrical shaft with a cam installed on it, which interacts with the transmission system through movement; the transmission system consists of a series of chains, gears and transmission belts, which transmit the movement of the camshaft to the feeding device; the feeding device is responsible for feeding the material into the equipment in an orderly manner; the advantages of the cam feeding structure are simple structure, easy implementation, and the ability to accurately control the feeding speed and position; this makes it widely used in the engineering field; when processing plastic parts, a cam conveying structure is used to convey the plastic parts separately in sequence. When the cam conveying structure conveys too fast, it will cause the plastic parts to accumulate and distribute unevenly, affecting subsequent processing, resulting in processing errors, and thus resulting in a low processing yield. Utility Model Content

[0003] In order to overcome the problem that when processing plastic parts, a cam conveying structure is used to convey the plastic parts one by one, when the cam conveying structure conveys too fast, it will cause the plastic parts to accumulate and be unevenly distributed, affecting subsequent processing, causing processing errors, and thus resulting in a low processing yield.

[0004] The technical solution of the utility model is: a cam blanking mechanism of a convenient fixed flip molding machine for plastic processing, comprising a first mounting plate, a first cam, a driving assembly, a mounting assembly, a transmission assembly, a blanking assembly, a reset assembly and a limit assembly, the first cam being arranged on one side of the first mounting plate, the driving assembly being arranged on the other side of the first mounting plate, the driving assembly being connected to the first cam, the mounting assembly being arranged above the first mounting plate, the blanking assembly being arranged inside the mounting assembly, the blanking assembly being connected to the driving assembly, the reset assembly being arranged on one side of the first mounting plate, and the limit assembly being arranged above the blanking assembly.

[0005] Preferably, the drive assembly includes a drive motor and a connecting shaft. The drive motor is arranged on one side of the first mounting plate, and the first cam is arranged on the other side of the first mounting plate. One end of the connecting shaft is fixedly connected to the output end of the drive motor, and the other end of the connecting shaft is fixedly connected to the first cam. When in use, the drive motor can drive the first cam to rotate through the connecting shaft.

[0006] Preferably, the mounting assembly includes a second mounting plate and a connecting frame, the second mounting plate is arranged on one side of the first mounting plate, the connecting frame is arranged between the first mounting plate and the second mounting plate, the connecting frame is fixedly connected to the first mounting plate, and the connecting frame is fixedly connected to the second mounting plate. Multiple groups of grooves are provided on the top surfaces of the first mounting plate and the second mounting plate. When in use, the first mounting plate and the second mounting plate can be installed and fixed by setting the connecting frame, and the second mounting plate can be cooperated with the second mounting plate by setting the second mounting plate to form an overall framework of the blanking structure.

[0007] Preferably, the transmission assembly includes a transmission shaft and a second cam, one end of the transmission shaft is fixedly connected to one side of the first cam, and the other end of the transmission shaft is fixedly connected to the second cam. When in use, the first cam and the second cam can be connected by setting the transmission shaft.

[0008] Preferably, the unloading assembly includes a feed claw, a connecting plate, a limit groove and a limit block. The feed claw is arranged between the first mounting plate and the second mounting plate, the connecting plate is arranged on the bottom surface of the feed claw, the limit groove is arranged in multiple groups, the limit groove is arranged on the side walls of the first mounting plate and the second mounting plate, the limit block is fixedly connected to the side wall of the feed claw, the limit block is arranged inside the limit groove, the feed claw is connected to the first cam, the connecting plate is connected to the second cam, and the limit groove is arranged as an L-shaped structure. When in use, the feed claw can be connected to the second cam by setting the connecting plate, and the feed claw can be limited by setting the limit groove and the limit block, so that when the first cam and the second cam rotate, the first cam drives the feed claw to move upward, and the second cam moves laterally through the connecting plate to realize feeding.

[0009] Preferably, the reset assembly includes a first reset rod and a second reset rod, one end of the first reset rod is rotatably connected to the side wall of the second mounting plate, the other end of the first reset rod is rotatably connected to one end of the second reset rod by a spring hinge, and the other end of the second reset rod is rotatably connected to the side wall of the feed claw. When in use, by setting the first reset rod and the second reset rod to be rotatably connected by a spring hinge, it can be achieved that when the feed claw moves, the first reset rod and the second reset rod tighten the feed claw, so that when the first cam and the second cam rotate, the feed claw is tightened, so that the connecting plate is close to the second cam, and the feed claw is close to the first cam, thereby realizing the reciprocating motion of the feed claw.

[0010] Preferably, the limit assembly includes a third cam, a fixed plate and a limit rod, the third cam is arranged on one side of the second cam, the third cam is fixedly connected to the second cam, the fixed plate is arranged above the second cam, and the limit rod is arranged in multiple groups, one end of the limit rod is fixedly connected to the top surface of the fixed plate, and the fixed plate is slidably connected to the second mounting plate. When in use, by setting the third cam, the first cam and the second cam can be rotated at the same time as the first cam and the second cam rotate, thereby driving the fixed plate to move upward, and under the action of the gravity of the fixed plate, the fixed plate is driven to move back and forth up and down, thereby driving the limit rod to move back and forth up and down, so that the limit rod can be used to limit the plastic parts that need to be cut, effectively preventing the plastic parts from being offset, resulting in processing errors, and ensuring the processing yield.

[0011] Beneficial effects of the utility model:

[0012] 1. Compared with the prior art, when processing plastic parts, a cam conveying structure is used to convey the plastic parts one by one. When the cam conveying structure conveys too fast, it will cause the plastic parts to pile up and be unevenly distributed, affecting subsequent processing, causing processing errors and thus resulting in a low processing yield. The cam unloading mechanism is provided with a limiting structure to limit the plastic parts during unloading and conveying, preventing the plastic parts from shifting or falling, ensuring uniform distribution and uniform conveying of the plastic parts, and thus ensuring normal processing of the plastic parts.

[0013] 2. By setting the third cam, the first cam and the second cam can rotate simultaneously when they rotate, thereby driving the fixed plate to move upward, and under the action of the gravity of the fixed plate, the fixed plate is driven to move up and down, thereby driving the limit rod to move up and down. In this way, the limit rod can be used to limit the position of the plastic parts that need to be cut, effectively preventing the plastic parts from deviating and causing processing errors, and ensuring the processing yield rate;

[0014] 3. By setting the first reset rod and the second reset rod to be rotatably connected through a spring hinge, it can be achieved that when the feed claw moves, the first reset rod and the second reset rod tighten the feed claw, so that when the first cam and the second cam rotate, the feed claw is tightened, so that the connecting plate is close to the second cam, and the feed claw is close to the first cam, thereby realizing the reciprocating motion of the feed claw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the cam unloading mechanism of the convenient fixed flip molding machine for plastic processing of the present invention;

[0016] Figure 2 Shown is a schematic diagram of the cross-sectional three-dimensional structure of the cam unloading mechanism of the convenient fixed flip molding machine for plastic processing of the present invention;

[0017] Figure 3Shown is another cross-sectional perspective structural diagram of the cam unloading mechanism of the convenient fixed flip molding machine for plastic processing of the present invention;

[0018] Figure 4 Shown is a side perspective structural diagram of the cam unloading mechanism of the convenient fixed flip molding machine for plastic processing of the present invention;

[0019] Explanation of the accompanying drawings: 1. First mounting plate; 2. First cam; 3. Driving assembly; 4. Mounting assembly; 5. Transmission assembly; 6. Blanking assembly; 7. Reset assembly; 8. Limiting assembly; 301. Driving motor; 302. Connecting shaft; 401. Second mounting plate; 402. Connecting frame; 501. Transmission shaft; 502. Second cam; 601. Feeding claw; 602. Connecting plate; 603. Limiting groove; 604. Limiting block; 701. First reset rod; 702. Second reset rod; 801. Third cam; 802. Fixed plate; 803. Limiting rod. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: a cam blanking mechanism of a convenient fixed flip molding machine for plastic processing, comprising a first mounting plate 1, a first cam 2, a driving assembly 3, a mounting assembly 4, a transmission assembly 5, a blanking assembly 6, a reset assembly 7 and a limit assembly 8. The first cam 2 is arranged on one side of the first mounting plate 1, the driving assembly 3 is arranged on the other side of the first mounting plate 1, the driving assembly 3 is connected to the first cam 2, the mounting assembly 4 is arranged above the first mounting plate 1, the blanking assembly 6 is arranged inside the mounting assembly 4, the blanking assembly 6 is connected to the driving assembly 3, the reset assembly 7 is arranged on one side of the first mounting plate 1, and the limit assembly 8 is arranged above the blanking assembly 6.

[0022] See also Figure 3-4In this embodiment, the driving component 3 includes a driving motor 301 and a connecting shaft 302. The driving motor 301 is arranged on one side of the first mounting plate 1, and the first cam 2 is arranged on the other side of the first mounting plate 1. One end of the connecting shaft 302 is fixedly connected to the output end of the driving motor 301, and the other end of the connecting shaft 302 is fixedly connected to the first cam 2. When in use, the driving motor 301 can be arranged to drive the first cam 2 to rotate through the connecting shaft 302. The mounting component 4 includes a second mounting plate 401 and a connecting frame 402. The second mounting plate 401 is arranged on one side of the first mounting plate 1, and the connecting frame 402 is arranged between the first mounting plate 1 and the second mounting plate 401. The connecting frame 402 is fixed to the first mounting plate Plate 1 is fixedly connected, and the connecting frame 402 is fixedly connected to the second mounting plate 401. Multiple groups of grooves are provided on the top surfaces of the first mounting plate 1 and the second mounting plate 401. When in use, the first mounting plate 1 and the second mounting plate 401 can be installed and fixed by setting the connecting frame 402. By setting the second mounting plate 401, it can cooperate with the second mounting plate 401 to form an overall framework of the blanking structure. The transmission assembly 5 includes a transmission shaft 501 and a second cam 502. One end of the transmission shaft 501 is fixedly connected to one side of the first cam 2, and the other end of the transmission shaft 501 is fixedly connected to the second cam 502. When in use, the first cam 2 and the second cam 502 can be connected by setting the transmission shaft 501.

[0023] The blanking assembly 6 includes a feeding claw 601, a connecting plate 602, a limiting groove 603 and a limiting block 604. The feeding claw 601 is arranged between the first mounting plate 1 and the second mounting plate 401, and the connecting plate 602 is arranged on the bottom surface of the feeding claw 601. The limiting groove 603 is arranged in multiple groups. The limiting groove 603 is arranged on the side walls of the first mounting plate 1 and the second mounting plate 401. The limiting block 604 is fixedly connected to the side wall of the feeding claw 601. The limiting block 604 is arranged inside the limiting groove 603. The feeding claw 601 is in contact with the first cam 2, and the connecting plate 602 is in contact with the second cam 502. The limiting groove 603 is set to an L-shaped structure. When in use, the connecting plate 602 can be set The feeding claw 601 is connected to the second cam 502, and the feeding claw 601 can be limited by setting the limiting groove 603 and the limiting block 604, so that when the first cam 2 and the second cam 502 rotate, the first cam 2 drives the feeding claw 601 to move upward, and the second cam 502 moves laterally through the connecting plate 602 to realize feeding. The reset assembly 7 includes a first reset rod 701 and a second reset rod 702. One end of the first reset rod 701 is rotatably connected to the side wall of the second mounting plate 401, and the other end of the first reset rod 701 is rotatably connected to one end of the second reset rod 702 through a spring hinge. The other end of the second reset rod 702 is rotatably connected to the side wall of the feeding claw 601. When in use, by setting the first reset rod 701 and the second reset rod 702 to be rotatably connected through the spring hinge, it can be achieved that when the feeding claw 601 moves, the first reset rod 701 and the second reset rod 702 tighten the feeding claw 601, so that when the first cam 2 and the second cam 502 rotate, the feeding claw 601 is tightened, so that the connecting plate 602 is close to the second cam 502, and the feeding claw 601 is close to the first cam 2, realizing the reciprocating motion of the feeding claw 601. The limiting assembly 8 includes a third cam 801, a fixing plate 802 and a limiting rod 803. The third cam 801 is arranged on one side of the second cam 502, and the third cam 801 is fixedly connected to the second cam 502. The fixing plate 802 is arranged above the second cam 502, and the limiting rod 803 is arranged in multiple groups. One end of the limiting rod 803 is fixedly connected to the top surface of the fixing plate 802, and the fixing plate 802 is slidably connected to the second mounting plate 401. When in use, by setting the third cam 801, when the first cam 2 and the second cam 502 rotate, they can rotate at the same time, thereby driving the fixing plate 802 to move upward, and under the action of the gravity of the fixing plate 802, the fixing plate 802 is driven to move back and forth up and down, thereby driving the limiting rod 803 to move back and forth up and down, so that the limiting rod 803 can be used to limit the plastic parts that need to be cut, effectively preventing the plastic parts from being offset, resulting in processing errors, and ensuring the processing yield.

[0024] During operation, the driving motor 301 drives the first cam 2 to rotate via the connecting shaft 302;

[0025] The first mounting plate 1 and the second mounting plate 401 are mounted and fixed using the connecting frame 402, and the second mounting plate 401 is matched with the second mounting plate 401 to form an overall frame of the blanking structure;

[0026] The feeding claw 601 is connected to the second cam 502 by using the connecting plate 602, and the feeding claw 601 is limited by the limiting groove 603 and the limiting block 604, so that when the first cam 2 and the second cam 502 rotate, the first cam 2 drives the feeding claw 601 to move upward, and the second cam 502 moves horizontally through the connecting plate 602 to realize feeding;

[0027] The first reset lever 701 and the second reset lever 702 are rotatably connected via a spring hinge, so that when the feed claw 601 moves, the first reset lever 701 and the second reset lever 702 tighten the feed claw 601. Thus, when the first cam 2 and the second cam 502 rotate, the feed claw 601 is tightened, so that the connecting plate 602 is pressed against the second cam 502 and the feed claw 601 is pressed against the first cam 2, thereby achieving reciprocating motion of the feed claw 601.

[0028] The third cam 801 rotates simultaneously with the first cam 2 and the second cam 502, thereby driving the fixed plate 802 to move upward. Under the action of the gravity of the fixed plate 802, the fixed plate 802 is driven to move back and forth, thereby driving the limiting rod 803 to move back and forth. The limiting rod 803 is used to limit the position of the plastic parts to be cut, effectively preventing the plastic parts from shifting and causing processing errors, thereby ensuring the processing yield rate;

[0029] The third cam 801 rotates simultaneously with the first cam 2 and the second cam 502 when the first cam 2 and the second cam 502 rotate, thereby driving the fixed plate 802 to move upward, and under the action of the gravity of the fixed plate 802, the fixed plate 802 is driven to move back and forth up and down, thereby driving the limiting rod 803 to move back and forth up and down, so that the limiting rod 803 is used to limit the plastic parts that need to be cut, effectively preventing the plastic parts from shifting, causing processing errors, and ensuring the processing yield.

[0030] Through the above steps, the first mounting plate 1 is used to install and fix the first cam 2, the driving assembly 3 is used to drive the first cam 2 to rotate, the installation assembly 4 is used to install the transmission assembly 5, the blanking assembly 6 is used to blank the plastic parts that need to be blanked, the reset assembly 7 is used to reset the blanking assembly 6, and the limit assembly 8 is used to limit the plastic parts.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A cam blanking mechanism for a conveniently fixed flip molding machine for plastic processing, comprising a first mounting plate (1); characterized in that: The invention also includes a first cam (2), a driving assembly (3), a mounting assembly (4), a transmission assembly (5), a blanking assembly (6), a reset assembly (7) and a limit assembly (8); the first cam (2) is arranged on one side of the first mounting plate (1); the driving assembly (3) is arranged on the other side of the first mounting plate (1); the driving assembly (3) is connected to the first cam (2); the mounting assembly (4) is arranged above the first mounting plate (1); the blanking assembly (6) is arranged inside the mounting assembly (4); the blanking assembly (6) is connected to the driving assembly (3); the reset assembly (7) is arranged on one side of the first mounting plate (1); and the limit assembly (8) is arranged above the blanking assembly (6).

2. The cam blanking mechanism of a convenient fixed flip molding machine for plastic processing according to claim 1, characterized in that: The driving assembly (3) comprises a driving motor (301) and a connecting shaft (302); the driving motor (301) is arranged on one side of the first mounting plate (1); the first cam (2) is arranged on the other side of the first mounting plate (1); one end of the connecting shaft (302) is fixedly connected to the output end of the driving motor (301); and the other end of the connecting shaft (302) is fixedly connected to the first cam (2).

3. The cam blanking mechanism of a convenient fixed flip molding machine for plastic processing according to claim 2, characterized in that: The mounting assembly (4) comprises a second mounting plate (401) and a connecting frame (402); the second mounting plate (401) is arranged on one side of the first mounting plate (1); the connecting frame (402) is arranged between the first mounting plate (1) and the second mounting plate (401); the connecting frame (402) is fixedly connected to the first mounting plate (1); the connecting frame (402) is fixedly connected to the second mounting plate (401); and a plurality of grooves are provided on the top surfaces of the first mounting plate (1) and the second mounting plate (401).

4. The cam unloading mechanism of a convenient fixed flip molding machine for plastic processing according to claim 3, characterized in that: The transmission assembly (5) comprises a transmission shaft (501) and a second cam (502), one end of the transmission shaft (501) is fixedly connected to one side of the first cam (2), and the other end of the transmission shaft (501) is fixedly connected to the second cam (502).

5. The cam unloading mechanism of a convenient fixed flip molding machine for plastic processing according to claim 4, characterized in that: The blanking assembly (6) comprises a feeding claw (601), a connecting plate (602), a limiting groove (603) and a limiting block (604); the feeding claw (601) is arranged between the first mounting plate (1) and the second mounting plate (401); the connecting plate (602) is arranged on the bottom surface of the feeding claw (601); the limiting groove (603) is arranged in multiple groups; the limiting groove (603) is arranged on the side walls of the first mounting plate (1) and the second mounting plate (401); the limiting block (604) is fixedly connected to the side wall of the feeding claw (601); the limiting block (604) is arranged inside the limiting groove (603); the feeding claw (601) is in contact with the first cam (2); the connecting plate (602) is in contact with the second cam (502); and the limiting groove (603) is arranged in an L-shaped structure.

6. The cam unloading mechanism of a convenient fixed flip molding machine for plastic processing according to claim 5, characterized in that: The reset assembly (7) includes a first reset rod (701) and a second reset rod (702), one end of the first reset rod (701) is rotatably connected to the side wall of the second mounting plate (401), the other end of the first reset rod (701) is rotatably connected to one end of the second reset rod (702) via a spring hinge, and the other end of the second reset rod (702) is rotatably connected to the side wall of the feeding claw (601).

7. The cam blanking mechanism of a convenient fixed flip molding machine for plastic processing according to claim 6, characterized in that: The limiting assembly (8) includes a third cam (801), a fixing plate (802) and a limiting rod (803). The third cam (801) is arranged on one side of the second cam (502). The third cam (801) is fixedly connected to the second cam (502). The fixing plate (802) is arranged above the second cam (502). The limiting rod (803) is arranged in multiple groups. One end of the limiting rod (803) is fixedly connected to the top surface of the fixing plate (802). The fixing plate (802) is slidably connected to the second mounting plate (401).

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