Anti-flash motor plastic gear forging die

By designing an anti-flash mechanism in the motor plastic gear forging mold, the combination of the flash grinding wheel, scraper and collection frame is used to solve the flash problem during processing, and the processing efficiency and convenience are improved.

CN222571409UActive Publication Date: 2025-03-07SHENZHEN KEHONGZHAN PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202421033778.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Existing motor plastic gear forging molds are prone to flash during processing, resulting in low processing efficiency and inconvenience.

Method used

A motor plastic gear forging mold forging mold for anti-flying is designed, including an anti-flying mechanism, which includes a flying grinding wheel, a scraper, a pull ring and a collection frame. The flying grinding wheel is driven by a first motor to polish the flying grinding wheel, and the polished flying edge is driven by the pull ring to scrape the polished flying edge, and the flying edge is collected into the collection frame.

Benefits of technology

It effectively solves the flying problem, improves processing efficiency, and ensures that the workpiece is more convenient when taken out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-flash motor plastic gear forging die, and relates to the technical field of forging dies, the anti-flash motor plastic gear forging die comprises a workbench, electric push rods, an upper die and a lower die, the top end of the workbench is provided with the symmetrically distributed electric push rods, the top ends of the two electric push rods are connected with the upper die, and the lower die is connected with the lower die. A lower die is arranged on the side, close to the electric push rod, of the top end of the workbench, an anti-flash mechanism is arranged on the side, away from the lower die, of the electric push rod, and a fixing base is arranged on the side, away from the lower die, of the electric push rod. A first motor is started to drive a flash grinding wheel to grind flashes of machined workpieces, meanwhile, a pull ring can be pulled to drive a scraper to move, the scraper can scrape the ground flashes, meanwhile, the scraped flashes can enter a collecting frame to be collected, a second motor is started to drive a moving rod and a transverse plate to move, and therefore the flashes can be collected. And the machined workpiece can be rapidly ejected out when the workpiece is ejected out through the transverse plate, and therefore the machined workpiece can be taken out more conveniently and rapidly.
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Description

Technical Field

[0001] The utility model relates to the technical field of forging dies, in particular to a flash-proof forging die for a motor plastic gear. Background Art

[0002] A forging die is a tool that can form a blank into a die forging. The forging die is a key process equipment necessary for the production of die forgings. It is a tool that needs to be used in every stroke of the equipment. It plays a pivotal role in the production of die forgings. It is common for the motor plastic gear forging die to process the motor plastic gear. However, the current motor plastic gear forging die still has some defects, such as:

[0003] When most of the motor plastic gear forging molds are in use, flash will be generated on the edge of the workpiece after the motor plastic gear forging mold is used to process the workpiece, so the finished workpiece needs to be transported to the flash grinding area for processing and grinding, which makes the workpiece processing efficiency in the motor plastic gear forging mold low and makes it inconvenient to process the workpiece inside the motor plastic gear forging mold. Utility Model Content

[0004] The utility model aims to provide a flash-proof forging die for a motor plastic gear, so as to solve the problem that the motor plastic gear forging die mentioned in the background art is prone to flash during processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-flash motor plastic gear forging die, comprising a workbench, an electric push rod, an upper die and a lower die;

[0006] The top of the workbench is equipped with symmetrically distributed electric push rods, and the tops of the two groups of electric push rods are connected to upper molds, a lower mold is arranged on the side of the top of the workbench close to the electric push rods, and an anti-flash mechanism is arranged on the side of the electric push rod away from the lower mold, and the anti-flash mechanism comprises a fixed seat, a first motor, a rotating rod, a flash grinding wheel, a scraper, a connecting rod, a pull ring, a guide seat and a collection frame, a fixed seat is arranged on the side of the electric push rod away from the lower mold, a first motor is installed inside the fixed seat through a mounting plate, the output end of the first motor is connected to the rotating rod through a coupling, a flash grinding wheel is arranged on the surface of the rotating rod, a scraper is arranged at the end of the fixed seat away from the first motor, a connecting rod is welded to one side of the scraper, a pull ring is welded to the side of the connecting rod away from the scraper, a guide seat is arranged at one end of the fixed seat close to the pull ring, and a collection frame is arranged on one side of the fixed seat below the guide seat.

[0007] Preferably, a T-shaped slider is welded to one end of the guide seat near the connecting rod, a T-shaped slot is provided inside the connecting rod near the T-shaped slider, and the connecting rod and the fixed seat form a sliding structure through the T-shaped slider and the T-shaped slot.

[0008] Preferably, the workbench is provided with a lifting and picking mechanism extending to the lower mold, the lifting and picking mechanism includes a cavity, a second motor, a bidirectional screw, a threaded block, a cross plate and a moving rod, the workbench is provided with a cavity, a second motor is installed inside the cavity, the output end of the second motor is connected to the bidirectional screw through a coupling, and the surface of the bidirectional screw is threadedly connected with symmetrically distributed threaded blocks.

[0009] Preferably, a transverse plate is provided inside the lower die, and a movable rod is rotatably connected between the transverse plate and the threaded block via a hinge seat.

[0010] Preferably, a guide block is welded to one end of the threaded block away from the moving rod, a guide groove is formed at one end of the cavity close to the guide block, and the threaded block and the cavity form a sliding structure through the guide block and the guide groove.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the anti-flash electric motor plastic gear forging mold can grind the flash of the workpiece after processing by starting the first motor to drive the flash grinding wheel, and at the same time, the pull ring can be pulled to drive the scraper to move, so that the scraper can scrape the polished flash, and the scraped flash can be collected in the collection frame. By starting the second motor to drive the moving rod and the cross plate to move, the processed workpiece can be quickly ejected by the cross plate, so that the processed workpiece can be taken out more conveniently.

[0012] 1. The anti-flash motor plastic gear forging mold can start the first motor so that the first motor can drive the rotating rod to rotate, so that the rotating rod can drive the flash grinding wheel to rotate when rotating, so that the flash grinding wheel can grind the flash of the workpiece after processing, and at the same time, the pull ring can be pulled so that the pull ring can drive the connecting rod to move when moving, so that the connecting rod can drive the T-shaped slider to move inside the T-shaped slide groove when moving, so that the connecting rod can be more stable when moving, and the connecting rod can drive the scraper to move when moving, so that the scraper can scrape the polished flash, and the scraped flash can enter the collection frame for collection, so that the motor plastic gear forging mold can quickly clean the workpiece during processing;

[0013] 2. The anti-flash electric motor plastic gear forging mold can start the second motor so that the second motor can drive the bidirectional screw to rotate, so that the bidirectional screw can drive the thread block to move when rotating, and at the same time, the thread block can drive the guide block to move inside the guide groove when moving, so that the thread block can be more stable when moving, and the thread block can drive the moving rod to move when moving, so that the moving rod can drive the cross plate to move when moving, so that the processed workpiece can be quickly ejected when ejected through the cross plate, so that the processed workpiece can be taken out more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view cutaway diagram of the utility model;

[0015] Figure 2 It is a top view cutaway enlarged view of the anti-flash mechanism of the utility model;

[0016] Figure 3 This is a front view cutaway enlarged view of the anti-flash mechanism of the utility model;

[0017] Figure 4 It is an enlarged front view cutaway view of the jacking and material taking mechanism of the utility model.

[0018] In the figure: 1. workbench; 2. electric push rod; 3. upper mold; 4. lower mold; 5. anti-flash mechanism; 501. fixed seat; 502. first motor; 503. rotating rod; 504. flash grinding wheel; 505. scraper; 506. connecting rod; 507. pull ring; 508. guide seat; 509. collecting frame; 6. T-shaped slider; 7. T-shaped slide groove; 8. lifting and taking material mechanism; 801. cavity; 802. second motor; 803. bidirectional screw; 804. threaded block; 805. cross plate; 806. moving rod; 9. guide block; 10. guide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 and Figure 3 It can be seen that the utility model provides a technical solution: an anti-flash motor plastic gear forging die, comprising a workbench 1, an electric push rod 2, an upper die 3 and a lower die 4;

[0021] The top of the workbench 1 is equipped with symmetrically distributed electric push rods 2, and the tops of the two groups of electric push rods 2 are connected to the upper mold 3. The side of the top of the workbench 1 close to the electric push rods 2 is provided with a lower mold 4, and the side of the electric push rods 2 away from the lower mold 4 is provided with an anti-flash mechanism 5. The anti-flash mechanism 5 includes a fixed seat 501, a first motor 502, a rotating rod 503, a flash grinding wheel 504, a scraper 505, a connecting rod 506, a pull ring 507, a guide seat 508 and a collection frame 509. The side of the electric push rods 2 away from the lower mold 4 is provided with a fixed seat 501, and the first motor 502 is installed inside the fixed seat 501 through a mounting plate. The output end of the first motor 502 is connected to the rotating rod 503 through a coupling. The surface of the rotating rod 503 A flash grinding wheel 504 is provided on the surface, a scraper 505 is provided at the end of the fixed seat 501 away from the first motor 502, a connecting rod 506 is welded to one side of the scraper 505, a pull ring 507 is welded to the side of the connecting rod 506 away from the scraper 505, a guide seat 508 is provided at the end of the fixed seat 501 close to the pull ring 507, a collecting frame 509 is provided on one side of the fixed seat 501 below the guide seat 508, a T-shaped slider 6 is welded to the end of the guide seat 508 close to the connecting rod 506, a T-shaped slot 7 is provided at the end of the connecting rod 506 close to the T-shaped slider 6, and the connecting rod 506 and the fixed seat 501 form a sliding structure through the T-shaped slider 6 and the T-shaped slot 7.

[0022] See also Figure 1 , Figure 2 and Figure 3 It can be seen that by starting the first motor 502 to drive the burr grinding wheel 504 to grind the burr of the workpiece after processing, the pull ring 507 can be pulled to drive the scraper 505 to move, so that the scraper 505 can scrape the burr after grinding, and the scraped burr can enter the collection frame 509 for collection.

[0023] See also Figure 1 and Figure 4 It can be seen that a lifting and material-taking mechanism 8 extending to the interior of the lower mold 4 is provided inside the workbench 1, and the lifting and material-taking mechanism 8 includes a cavity 801, a second motor 802, a bidirectional screw 803, a threaded block 804, a cross plate 805 and a moving rod 806. A cavity 801 is provided inside the workbench 1, and a second motor 802 is installed inside the cavity 801. The output end of the second motor 802 is connected to the bidirectional screw 803 through a coupling, and the surface of the bidirectional screw 803 is threadedly connected to symmetrically distributed threaded blocks 804. A cross plate 805 is provided inside the lower mold 4, and the cross plate 805 and the threaded block 804 are rotatably connected to the moving rod 806 through a hinge seat. The end of the threaded block 804 away from the moving rod 806 is welded to a guide block 9, and a guide groove 10 is provided at the end of the cavity 801 close to the guide block 9. The threaded block 804 and the cavity 801 form a sliding structure through the guide block 9 and the guide groove 10.

[0024] See also Figure 1 and Figure 4 It can be seen that by starting the second motor 802 to drive the moving rod 806 and the cross plate 805 to move, the processed workpiece can be quickly ejected when ejected through the cross plate 805, making it more convenient to take out the processed workpiece.

[0025] In summary, a forging die refers to a tool that can form a blank into a die forging. The workpiece is placed on the surface of the lower die 4, and the electric push rod 2 is started to drive the upper die 3 to process the workpiece, so that the processed workpiece is placed on the surface of the fixed seat 501. In this process, the first motor 502 is started to drive the rotating rod 503 and the flash grinding wheel 504 to rotate, so that the flash grinding wheel 504 can grind the flash of the workpiece after processing. At the same time, the pull ring 507 can be pulled to drive the scraper 505 to move, so that the scraper 505 can scrape the polished flash, and the scraped flash can be collected in the collection frame 509, so that the motor plastic gear forging die can quickly clean the workpiece during processing. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flash-proof forging die for a motor plastic gear, comprising a workbench (1), an electric push rod (2), an upper die (3) and a lower die (4), characterized in that: The top of the workbench (1) is provided with symmetrically distributed electric push rods (2), the tops of two groups of the electric push rods (2) are connected to upper molds (3), the top of the workbench (1) is provided with a lower mold (4) on the side close to the electric push rods (2), and the side of the electric push rods (2) away from the lower mold (4) is provided with an anti-flash mechanism (5), the anti-flash mechanism (5) comprises a fixed seat (501), a first motor (502), a rotating rod (503), a flash grinding wheel (504), a scraper (505), a connecting rod (506), a pull ring (507), a guide seat (508) and a collection frame (509), the side of the electric push rods (2) away from the lower mold (4) is provided with a fixed seat (501), and the fixed seat (501) is provided with a plurality of guide wheels (508) and a plurality of guide wheels (509). A first motor (502) is installed on the fixing seat (501) through a mounting plate, an output end of the first motor (502) is connected to a rotating rod (503) through a coupling, a burr grinding wheel (504) is arranged on the surface of the rotating rod (503), a scraper (505) is arranged at one end of the fixing seat (501) away from the first motor (502), a connecting rod (506) is welded to one side of the scraper (505), a pull ring (507) is welded to one side of the connecting rod (506) away from the scraper (505), a guide seat (508) is arranged at one end of the fixing seat (501) close to the pull ring (507), and a collection frame (509) is arranged on one side of the fixing seat (501) below the guide seat (508).

2. The anti-flash motor plastic gear forging die according to claim 1, characterized in that: A T-shaped slider (6) is welded to one end of the guide seat (508) close to the connecting rod (506), a T-shaped slide groove (7) is provided inside the connecting rod (506) at one end close to the T-shaped slider (6), and the connecting rod (506) and the fixed seat (501) form a sliding structure through the T-shaped slider (6) and the T-shaped slide groove (7).

3. The anti-flash motor plastic gear forging die according to claim 1, characterized in that: The workbench (1) is provided with a lifting and material-removing mechanism (8) extending into the lower mold (4), and the lifting and material-removing mechanism (8) comprises a cavity (801), a second motor (802), a bidirectional screw (803), a threaded block (804), a cross plate (805) and a moving rod (806). The workbench (1) is provided with a cavity (801), a second motor (802) is installed in the cavity (801), an output end of the second motor (802) is connected to the bidirectional screw (803) via a coupling, and the surface of the bidirectional screw (803) is threadedly connected to symmetrically distributed threaded blocks (804).

4. The anti-flash motor plastic gear forging die according to claim 3, characterized in that: A transverse plate (805) is arranged inside the lower die (4), and a movable rod (806) is rotatably connected between the transverse plate (805) and the threaded block (804) via a hinge seat.

5. The anti-flash motor plastic gear forging die according to claim 4, characterized in that: The end of the threaded block (804) away from the moving rod (806) is welded to a guide block (9), and the end of the cavity (801) close to the guide block (9) is provided with a guide groove (10). The threaded block (804) and the cavity (801) form a sliding structure through the guide block (9) and the guide groove (10).