Leftover material removing tool for injection molded part of electric vehicle

By designing a tooling for removing scrap from injection molded parts of electric vehicles, the problems of debris splashing and size adaptability during the removal of scrap from injection molded parts were solved by using a limiting and grinding mechanism, thus achieving safe and efficient debris collection and treatment.

CN224027197UActive Publication Date: 2026-03-24CHANGZHOU PENGZE PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the current process of removing scrap from injection molded parts for electric vehicles, manual grinding poses a risk of injury from flying debris and is difficult to adapt to the positioning and adjustment of injection molded parts of different sizes.

Method used

Design a tooling for removing scrap from injection molded parts of electric vehicles, including a limiting mechanism and a grinding mechanism. It uses components such as cylinders, motors and polishing discs to achieve automatic limiting clamping and scrap collection, prevent scrap from splashing, and collect the scrap through a chute.

Benefits of technology

It achieves stable clamping of injection molded parts of different sizes, prevents debris from splashing, protects the safety of workers, and facilitates the centralized collection and disposal of debris.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224027197U_ABST
    Figure CN224027197U_ABST
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Abstract

The utility model belongs to the technical field of electric vehicle injection molding part machining, and particularly relates to a leftover material removing tool for an electric vehicle injection molding part, which comprises a base, a limiting mechanism and a grinding mechanism, the limiting mechanism comprises two sets of supporting seats, an air cylinder, a limiting seat, a first baffle, a second baffle, a supporting plate, a second motor, a lead screw, a connecting plate, a bottom support, a second electric cylinder and a second limiting shaft, the two sets of supporting seats are oppositely installed on the base, the air cylinder is installed on the side face of the supporting seat, and the limiting seat is inserted into the supporting seat through the first limiting shaft; and the output end of the cylinder is fixedly connected. According to the device, the injection molding parts with different sizes can be conveniently limited and clamped, scraps can be effectively prevented from splashing everywhere and scratching workers while corners are removed, and the scraps can be conveniently and intensively treated and collected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle injection molding part processing technical field especially, it relates to a kind of corner material removal tooling of electric vehicle injection molding part. BACKGROUND

[0002] At present, in the manufacturing process of electric vehicle, injection molding part is one of common key components, its quality and surface finish have direct influence on the performance and safety of electric vehicle, also profoundly affect the user's experience, therefore, improving the quality and surface finish of injection molding part has vital significance in the manufacturing process of electric vehicle.

[0003] When producing like electric vehicle battery shell injection molding part, it is usually manually ground to remove corner material by artificial, or it is directly positioned on workbench, and is ground by grinding machine, and the debris generated by grinding often easily splashes on the body of worker, hurts worker, and when positioning injection molding part of different sizes, it is also inconvenient to adjust. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, provide a kind of corner material removal tooling of electric vehicle injection molding part, for solving the problems in the above background art.

[0005] A kind of corner material removal tooling of electric vehicle injection molding part, including base and installation on base limit mechanism and grinding mechanism, the limit mechanism includes support seat, air cylinder, limit seat, baffle one, baffle two, support plate, motor two, screw rod, connecting plate, bottom support, electric cylinder two and limit shaft two, the support seat is two groups of opposite installation on base, the air cylinder is installed on the side of support seat, the limit seat is inserted on support seat by limit shaft one, and is fixedly connected with the output end of air cylinder, the baffle one is embedded in the both ends of limit seat, the baffle two is telescopicly connected with the baffle one of the same end of two groups of limit seat, the support plate is installed on the upper surface one end of limit seat, the motor two is installed on support plate, the screw rod is fixedly installed on the output end of motor two, the connecting plate is drivingly connected with screw rod, and moves up and down along support plate, and is fixedly connected with baffle one, the bottom support is inserted in the middle part of base by limit shaft two, the electric cylinder two is installed on the bottom surface of base, and its output end is fixedly connected with bottom support.

[0006] By adopting the above technical scheme, it is convenient to clamp different sizes of injection molding part, while removing corner, can effectively prevent debris from splashing everywhere, cause abrasion to worker, and it is convenient to concentrate on processing and collecting debris.

[0007] The grinding mechanism is installed on the base through the support, and comprises a sliding seat, a motor one, an electric cylinder one and a polishing sheet.

[0008] By adopting the above technical scheme, the electric vehicle injection molding part is subjected to grinding treatment.

[0009] The lower end of the limiting seat is provided with an inclined groove for collecting the debris generated during grinding.

[0010] By adopting the above technical scheme, the debris can be conveniently collected.

[0011] The limiting seat is provided with a reserved groove for embedding the baffle one, and the side of the baffle one away from the baffle two is provided with a protrusion to the two sides, and the groove is provided with a protrusion at the corresponding position of the limiting seat, so that the relative position of the baffle two and the limiting seat does not change after the distance between the two groups of limiting seats is increased, and the baffle one and the baffle two are stretched.

[0012] By adopting the above technical scheme, the size of the electric vehicle injection molding part can be adjusted, and the debris can be shielded.

[0013] The position of the polishing sheet is between the top end plate of the limiting seat and the inclined groove, so that the upper end plate of the limiting seat can block the splashing of the debris, and the debris falls into the inclined groove.

[0014] By adopting the above technical scheme, the debris is shielded to avoid splashing and injuring the workers.

[0015] The electric vehicle injection molding part corner material removal tool has the following beneficial effects:

[0016] The device can conveniently clamp different sizes of injection molding parts, effectively prevent the debris from splashing everywhere and causing scratches to the workers, and conveniently collect the debris. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure diagram of the electric vehicle injection molding part corner material removal tool is shown in the figure.

[0018] Figure 2 Another perspective view of the electric vehicle injection molding part corner material removal tool is shown in the figure.

[0019] Figure 3 The exploded structure diagram of the electric vehicle injection molding part corner material removal tool is shown in the figure.

[0020] Figure 4The utility model provides an electric vehicle injection molding part's corner material removal frock's cylinder, limit position axle one and limit position seat's structure schematic view.

[0021] In the drawing: 1, base; 2, support; 3, slide; 4, motor one; 5, electric cylinder one; 6, polishing piece; 7, support seat; 8, cylinder; 9, limit position axle one; 10, limit position seat; 1001, inclined groove; 11, baffle one; 12, baffle two; 13, support plate; 14, motor two; 15, screw rod; 16, connecting plate; 17, bottom support; 18, electric cylinder two; 19, limit position axle two. Specific implementation

[0022] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0023] Reference Figures 1-4 A kind of electric vehicle injection molding part's corner material removal frock, including base 1 and being installed on base 1 limit position mechanism and grinding mechanism, limit position mechanism includes support seat 7, cylinder 8, limit position seat 10, baffle one 11, baffle two 12, support plate 13, motor two 14, screw rod 15, connecting plate 16, bottom support 17, electric cylinder two 18 and limit position axle two 19, support seat 7 is two groups of opposite installation on base 1, cylinder 8 is installed on the side of support seat 7, limit position seat 10 is inserted on support seat 7 by limit position axle one 9, and is fixedly connected with the output end of cylinder 8, baffle one 11 is embedded at the both ends of limit position seat 10, baffle two 12 and the baffle one 11 of the same end of two groups of limit position seat 10 are connected in an extensible manner, support plate 13 is installed at one end of the upper surface of limit position seat 10, motor two 14 is installed on support plate 13, screw rod 15 is fixedly installed at the output end of motor two 14, connecting plate 16 is drivingly connected with screw rod 15, and moves up and down along support plate 13, and is fixedly connected with baffle one 11, bottom support 17 is inserted at the middle part of base 1 by limit position axle two 19, electric cylinder two 18 is installed on the bottom surface of base 1, and the output end is fixedly connected with bottom support 17;

[0024] When placing the injection molding part of electric vehicle battery shell, two groups of cylinder 8 can be driven to drive two groups of limit position seat 10 to move in opposite directions to increase the spacing between the two groups of limit position seat 10, and at the same time, the baffle one 11 on both sides of the baffle two 12 is stretched, at this time, two groups of motor two 14 are driven to drive the connecting plate 16 to move upwards along the support plate 13 through the screw rod 15, and the baffle one 11 drives the baffle two 12 to move upwards synchronously;

[0025] At this time, the injection molding part can be placed on the bottom support 17, and the electric cylinder two 18 is driven to push the bottom support 17 upwards to the appropriate position, and the motor one 4 is driven to drive the polishing piece 6 to grind the injection molding part edge;

[0026] The grinding mechanism is installed on the base 1 through the support 2, including a sliding seat 3, a motor 4, an electric cylinder 5 and a polishing piece 6. The sliding seat 3 slides along the rectangular frame in the middle of the support 2. The motor 4 is installed on the sliding seat 3. The electric cylinder 5 is installed at one end of the rectangular frame of the support 2, and its output end is fixedly connected with the sliding seat 3. The polishing piece 6 is installed at the output end of the motor 4. The position of the polishing piece 6 is between the top end plate of the limiting seat 10 and the inclined groove 1001, so that the upper end plate of the limiting seat 10 can block the splashing of the debris, and the debris falls into the inclined groove 1001. Then the two groups of air cylinders 8 are driven to push the two limiting seats 10 to approach each other until the two limiting seats 10 clamp the two side edges of the injection molded part. Then the electric cylinder 5 is driven to push the sliding seat 3 to move along the rectangular frame in the middle of the support 2, and at the same time the motor 4 is driven to drive the polishing piece 6 to grind the corners of the injection molded part.

[0027] The debris generated by grinding is shielded by the limiting seat 10, the baffle 11 and the baffle 12. Part of it directly falls downward onto the base 1, and part of it falls into the inclined groove 1001 of the limiting seat 10 for collection. Subsequently, when the baffle 11 and the baffle 12 are lifted upward, the debris in the inclined groove 1001 can be cleaned.

[0028] The device is convenient for clamping different sizes of injection molded parts. While removing the corners, it can effectively prevent the debris from splashing everywhere, causing scratches to the workers, and it is convenient for centralized processing and collection of debris.

[0029] The lower end of the limiting seat 10 is provided with an inclined groove 1001 for collecting debris generated during grinding. The limiting seat 10 is provided with a reserved groove for embedding the baffle 11. The side edge of the baffle 11 away from the baffle 12 is convexly arranged to both sides. The groove is convexly arranged at the corresponding position of the limiting seat 10, so that when the distance between the two limiting seats 10 increases, the relative position of the baffle 12 and the limiting seat 10 does not change, and the baffle 11 and the baffle 12 are stretched. Two groups of reserved grooves are provided on the limiting seat 10 for placing the baffle 11. One group moves up and down by driving the motor 14, and the other group can be manually removed. The bottom surface of the inclined groove 1001 is inclinedly arranged from the middle to both sides, which is convenient for cleaning the debris in the inclined groove 1001. Normally, one end provided with the motor 14 faces the worker to facilitate the driving of the motor 4 to move the baffle 11 up and down for placing the injection molded part. The baffle 11 at the other end of the limiting seat 10 can be removed only when the debris in the inclined groove 1001 is cleaned.

[0030] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model.

Claims

1. A tooling for removing scrap from injection-molded parts for electric vehicles, comprising a base (1) and a limiting mechanism and a grinding mechanism mounted on the base (1), characterized in that: The limiting mechanism includes a support base (7), a cylinder (8), a limiting seat (10), a first baffle (11), a second baffle (12), a support plate (13), a second motor (14), a lead screw (15), a connecting plate (16), a base (17), a second electric cylinder (18), and a second limiting shaft (19). The support base (7) consists of two sets of opposing installations on the base (1). The cylinder (8) is installed on the side of the support base (7). The limiting seat (10) is inserted into the support base (7) through the first limiting shaft (9) and is fixedly connected to the output end of the cylinder (8). The first baffle (11) is embedded opposite to both ends of the limiting seat (10). The second (12) is telescopically connected to the baffle (11) at the same end of the two sets of limiting seats (10). The support plate (13) is installed at one end of the upper surface of the limiting seat (10). The second motor (14) is installed on the support plate (13). The lead screw (15) is fixedly installed at the output end of the second motor (14). The connecting plate (16) is connected to the lead screw (15) and moves up and down along the support plate (13). It is also fixedly connected to the baffle (11). The bottom support (17) is inserted into the middle of the base (1) through the second limiting shaft (19). The second electric cylinder (18) is installed on the bottom surface of the base (1). Its output end is fixedly connected to the bottom support (17).

2. The tooling for removing scrap from injection-molded electric vehicle parts according to claim 1, characterized in that: The grinding mechanism is mounted on the base (1) via a bracket (2) and includes a slide (3), a motor (4), an electric cylinder (5), and a polishing disc (6). The slide (3) slides along the rectangular frame in the middle of the bracket (2). The motor (4) is mounted on the slide (3). The electric cylinder (5) is mounted at one end of the rectangular frame of the bracket (2), and its output end is fixedly connected to the slide (3). The polishing disc (6) is mounted at the output end of the motor (4).

3. The tooling for removing scrap from injection-molded electric vehicle parts according to claim 2, characterized in that: The lower end of the limiting seat (10) is provided with an inclined groove (1001) for collecting the debris generated during grinding.

4. The tooling for removing scrap from injection-molded electric vehicle parts according to claim 3, characterized in that: The limiting seat (10) is provided with a reserved groove for embedding the baffle one (11). The side of the baffle one (11) away from the baffle two (12) is set to protrude to both sides. The groove at the corresponding position of the limiting seat (10) is set to protrude, so that after the distance between the two sets of limiting seats (10) increases, the relative position of the baffle two (12) and the limiting seat (10) remains unchanged, and the baffle one (11) and the baffle two (12) are stretched together.

5. The tooling for removing scrap from injection-molded electric vehicle parts according to claim 4, characterized in that: The polishing disc (6) is positioned between the top plate of the limiting seat (10) and the inclined groove (1001) so that the upper plate of the limiting seat (10) can block the splashing of debris and allow the debris to fall into the inclined groove (1001).