Trimming device for injection molded part of electric vehicle

By designing an electric vehicle injection molding device including trimming seats, fixing modules, trimming components and grinding motors, the time-consuming and labor-intensive problem that requires manual operation in the prior art is solved, and automatic trimming and efficient grinding of electric vehicle injection molding parts is realized, and the appearance and functional quality of the product is improved.

CN222843746UActive Publication Date: 2025-05-09TIANJIN HONGFA TECH CO LTD
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Patent Information

Application Number
CN202421797398.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing edge trimming device for injection molding parts of electric vehicles requires manual operation, which is time-consuming and labor-intensive, and is inconvenient to use.

Method used

A trimming device for injection molded parts of electric vehicles is designed, including trimming seats, fixing modules, trimming components and grinding motors. By a fixing module is provided on the top of the trimming seat, the injection molded electric vehicle is fixed to the fixing module for automatic trimming. The trimming component moves along the sliding groove. The edge of the injection molded electric vehicle is polished by using a grinding motor and a grinding head to remove burrs and burrs.

Benefits of technology

Automatic trimming of injection molded parts of electric vehicles is realized, which improves trimming efficiency and quality, reduces the time and labor of manual operation, and improves the quality of product appearance and function.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222843746U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of trimming equipment, in particular to an electric vehicle injection molding part trimming device which comprises a trimming base, a fixing module is arranged at the top of the trimming base, a trimming assembly is arranged on the outer side of the fixing module, the fixing module comprises a bottom module, a top module is arranged at the top of the bottom module, and a bottom sliding groove is formed in the outer side of the top of the bottom module. A bottom sliding groove is formed in the outer side of the bottom end of the top module, a top sliding groove is formed in the outer side of the bottom end of the top module, the bottom sliding groove and the top sliding groove are spliced into a sliding groove of a T-shaped structure, the trimming assembly comprises a fixing base, a wheel frame is arranged on one side of the fixing base and arranged between the bottom sliding groove and the top sliding groove, and a second telescopic rod is fixedly installed in the middle of the fixing base. And a grinding motor is fixedly mounted at the output end of the second telescopic rod, a grinding head is fixedly mounted at the output end of the grinding motor, and the effect of automatically trimming the injection molding part of the electric vehicle is achieved.
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Description

Technical Field

[0001] The present application relates to the field of trimming equipment, and in particular to a trimming device for injection molded parts of electric vehicles. Background Art

[0002] The trimming device for electric vehicle injection molded parts is a device specially used to remove excess plastic material (commonly known as "flash" or "burr") on the edge of the injection molded parts. These flashes are usually excess parts caused by incomplete mold closure or plastic flow during the injection molding process. The trimming process is crucial to ensure the appearance quality and functionality of the product.

[0003] The shapes of injection molded parts for electric vehicles are irregular, and the burrs of injection molded parts usually need to be manually trimmed by workers. The manual trimming operation is not only time-consuming and labor-intensive, but also inconvenient to use. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a trimming device for injection molded parts of electric vehicles.

[0005] The above technical objectives of this application are achieved through the following technical solutions:

[0006] A trimming device for injection molded parts of an electric vehicle comprises a trimming seat, a fixing module is provided on the top of the trimming seat, a trimming assembly is provided on the outside of the fixing module, the fixing module comprises a bottom module, a top module is provided on the top of the bottom module, a bottom slide is provided on the outside of the top of the bottom module, a top slide is provided on the outside of the bottom end of the top module, the bottom slide and the top slide are assembled into a sliding groove with a "T"-shaped structure, the trimming assembly comprises a fixing seat, a wheel frame is provided on one side of the fixing seat, the wheel frame is arranged between the bottom slide and the top slide, a second telescopic rod is fixedly installed on the middle part of the fixing seat, a grinding motor is fixedly installed on the output end of the second telescopic rod, and a grinding head is fixedly installed on the output end of the grinding motor.

[0007] By adopting the above scheme, a fixing module is provided on the top of the trimming seat, so that the electric vehicle injection molded parts can be fixed on the fixing module for automatic trimming. The bottom slide groove and the top slide groove are assembled into a sliding groove with a "T"-shaped structure, so that the trimming assembly can move along the sliding groove. A wheel frame is provided on one side of the fixed seat, and the wheel frame is arranged between the bottom slide groove and the top slide groove, so that the sliding groove assembled by the bottom slide groove and the top slide groove can limit the wheel frame, so that the trimming assembly can slide along the sliding groove to trim the electric vehicle injection molded parts. A grinding motor is fixedly installed at the output end of the second telescopic rod, and a grinding head is fixedly installed at the output end of the grinding motor, so that the second telescopic rod can drive the grinding motor to move up and down, so that the grinding head can grind the edge of the electric vehicle injection molded parts to remove burrs.

[0008] Furthermore, the outer side of the top end of the top module has a contoured structure, and the outer side of the top module has a trimming groove.

[0009] By adopting the above scheme, the outer side of the top of the top module has a contoured structure, and the top of the outer side of the top module is provided with a trimming groove, which makes it easy for the top module to clamp and fix the electric vehicle injection molded parts, and the trimming groove makes it convenient for the grinding head to grind the edges of the electric vehicle injection molded parts.

[0010] Furthermore, two limiting wheels are provided at the top and bottom of the wheel frame, the two limiting wheels at the top of the wheel frame are respectively arranged on the inner side and outer side of the top slide groove, and the two limiting wheels at the bottom of the wheel frame are respectively arranged on the inner side and outer side of the bottom slide groove.

[0011] By adopting the above scheme and setting the limiting wheel, the top slide groove and the bottom slide groove can limit the trimming component, so that the trimming component slides along the bottom slide groove to polish the edge of the injection molded part of the electric vehicle.

[0012] Furthermore, one end of the wheel frame away from the fixed seat is rotatably connected to a traveling wheel, and the traveling wheel abuts against the inner sides of the bottom slide groove and the top slide groove.

[0013] By adopting the above solution, the traveling wheel abuts against the inner sides of the bottom slide groove and the top slide groove, so that the traveling wheel rolls and drives the trimming assembly to move along the bottom slide groove.

[0014] Furthermore, a motor sleeve is provided in the middle of the wheel frame, and a movable motor is fixedly installed inside the motor sleeve.

[0015] By adopting the above solution and providing the motor sleeve, it is convenient to fix the mobile motor.

[0016] Furthermore, a worm is fixedly mounted on the output end of the movable motor, the worm is meshingly connected with a worm wheel, and the worm wheel is arranged in the middle of the traveling wheel.

[0017] By adopting the above scheme, the worm is meshedly connected with the worm wheel, and the worm wheel is arranged in the middle of the traveling wheel, so that the mobile motor can work to make the worm drive the worm wheel to rotate, thereby driving the traveling wheel to rotate.

[0018] Furthermore, the trimming seat includes a base, and the base is fixedly installed on the bottom of the bottom module.

[0019] Furthermore, a first telescopic rod is fixedly mounted on one end of the top of the base, and a connecting rod is fixedly mounted on an output end of the first telescopic rod.

[0020] By adopting the above solution, a connecting rod is fixedly installed at the output end of the first telescopic rod, so that the first telescopic rod can drive the connecting rod to move up and down.

[0021] Furthermore, a pressing plate is fixedly installed at the bottom of one end of the connecting rod, and the pressing plate is arranged at the top of the middle part of the top module.

[0022] By adopting the above scheme, the pressing sheet is arranged at the top of the middle part of the top module, so that the connecting rod can move up and down to drive the pressing sheet to fix the electric vehicle injection molded part on the top of the top module, which is convenient for the trimming assembly to grind and trim.

[0023] In summary, this application has the following technical effects:

[0024] A fixing module is provided on the top of the trimming seat, which is convenient for fixing the electric vehicle injection molded parts on the fixing module for automatic trimming; a sliding groove with a "T"-shaped structure is formed by the bottom slide groove and the top slide groove, which is convenient for the trimming component to move along the sliding groove; a wheel frame is provided on one side of the fixed seat, and the wheel frame is arranged between the bottom slide groove and the top slide groove, which is convenient for the sliding groove formed by the bottom slide groove and the top slide groove to limit the wheel frame, so that the trimming component slides along the sliding groove to trim the electric vehicle injection molded parts; a grinding motor is fixedly installed at the output end of the second telescopic rod, and a grinding head is fixedly installed at the output end of the grinding motor, which is convenient for the second telescopic rod to drive the grinding motor to move up and down, so that the grinding head can grind the edge of the electric vehicle injection molded parts and remove burrs. The novel use can automatically grind and trim the burrs and burrs on the edges of the electric vehicle injection molded parts, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the appearance structure diagram of this application;

[0026] Figure 2 is a cutaway view of the fixed module of the present application;

[0027] Figure 3 It is a three-dimensional structural diagram of the trimming assembly of the present application;

[0028] Figure 4 is a side view of the trimming assembly of the present application;

[0029] Figure 5 It is a three-dimensional structural diagram of the wheel frame of the present application.

[0030] In the figure, 101, trimming seat; 10101, base; 10102, first telescopic rod; 10103, connecting rod; 10104, pressing plate; 102, fixed module; 10201, bottom module; 10202, top module; 10203, trimming groove; 10204, bottom slide groove; 10205, top slide groove; 103, trimming assembly; 10301, fixed seat; 10302, wheel frame; 10303, limiting wheel; 10304, traveling wheel; 10305, second telescopic rod; 10306, grinding motor; 10307, ​​grinding head; 10308, motor cover; 10309, moving motor; 10310, worm; 10311, worm wheel. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with reference to the accompanying drawings.

[0032] Example:

[0033] As attached Figure 1 To Attachment Figure 5 As shown:

[0034] The utility model provides a trimming device for injection molded parts of electric vehicles, including a trimming seat 101, a fixing module 102 is arranged on the top of the trimming seat 101, and the electric vehicle injection molded parts are conveniently fixed on the fixing module 102 for automatic trimming by the fixing module 102 arranged on the top of the trimming seat 101. A trimming assembly 103 is arranged on the outer side of the fixing module 102. The fixing module 102 includes a bottom module 10201, a top module 10202 is arranged on the top of the bottom module 10201, and the outer side of the top of the bottom module 10201 is opened. A bottom slide groove 10204 is provided, and a top slide groove 10205 is provided on the outer side of the bottom end of the top module 10202. The bottom slide groove 10204 and the top slide groove 10205 are assembled into a sliding groove of a "T"-shaped structure. The bottom slide groove 10204 and the top slide groove 10205 are assembled into a sliding groove of a "T"-shaped structure, so that the trimming component 103 can move along the sliding groove. The trimming component 103 includes a fixed seat 10301, and a wheel frame 10302 is provided on one side of the fixed seat 10301. The wheel frame 10302 is arranged on the bottom slide groove. A wheel frame 10302 is provided between the bottom slide groove 10204 and the top slide groove 10205 through one side of the fixed seat 10301. The wheel frame 10302 is arranged between the bottom slide groove 10204 and the top slide groove 10205, so that the sliding groove formed by the bottom slide groove 10204 and the top slide groove 10205 can limit the wheel frame 10302, so that the trimming component 103 can slide along the sliding groove to trim the injection molded parts of the electric vehicle. A second telescopic rod 10305 is fixedly installed in the middle of the fixed seat 10301. A grinding motor 10306 is fixedly installed at the output end of the retractable rod 10305, and a grinding head 10307 is fixedly installed at the output end of the grinding motor 10306. The grinding motor 10306 is fixedly installed at the output end of the second telescopic rod 10305, and a grinding head 10307 is fixedly installed at the output end of the grinding motor 10306, so that the second telescopic rod 10305 can drive the grinding motor 10306 to move up and down, so that the grinding head 10307 can grind the edges of the injection molded parts of the electric vehicle and remove burrs.

[0035] Among them, the outer side of the top end of the top module 10202 has a profiling structure, and a trimming groove 10203 is opened at the top end of the outer side of the top module 10202. The top module 10202 has a profiling structure, and the outer side of the top module 10202 has a trimming groove 10203, which makes it convenient for the top module 10202 to clamp and fix the injection molded parts of the electric vehicle, and the trimming groove 10203 makes it convenient for the grinding head 10307 to grind the edges of the injection molded parts of the electric vehicle.

[0036] Among them, two limiting wheels 10303 are provided on the top and bottom of the wheel frame 10302. The two limiting wheels 10303 on the top of the wheel frame 10302 are respectively arranged on the inner side and the outer side of the top slide groove 10205, and the two limiting wheels 10303 on the bottom of the wheel frame 10302 are respectively arranged on the inner side and the outer side of the bottom slide groove 10204. Through the setting of the limiting wheels 10303, it is convenient for the top slide groove 10205 and the bottom slide groove 10204 to limit the trimming assembly 103, so that the trimming assembly 103 slides along the bottom slide groove 10204 to polish the edge of the injection molded part of the electric vehicle.

[0037] Among them, the wheel frame 10302 is rotatably connected to one end away from the fixed seat 10301, and the traveling wheel 10304 is abutted against the inner sides of the bottom slide groove 10204 and the top slide groove 10205. The traveling wheel 10304 is abutted against the inner sides of the bottom slide groove 10204 and the top slide groove 10205, so that the traveling wheel 10304 can roll and drive the trimming assembly 103 to move along the bottom slide groove 10204.

[0038] Among them, a motor cover 10308 is provided in the middle of the wheel frame 10302, and a mobile motor 10309 is fixedly installed inside the motor cover 10308. The setting of the motor cover 10308 facilitates the fixation of the mobile motor 10309.

[0039] Among them, a worm 10310 is fixedly installed on the output end of the mobile motor 10309, and the worm 10310 is meshingly connected with a worm wheel 10311, and the worm wheel 10311 is arranged in the middle of the traveling wheel 10304. The worm 10310 is meshingly connected with a worm wheel 10311, and the worm wheel 10311 is arranged in the middle of the traveling wheel 10304, so that the mobile motor 10309 can work so that the worm 10310 drives the worm wheel 10311 to rotate, thereby driving the traveling wheel 10304 to rotate.

[0040] The trimming seat 101 includes a base 10101 , and the base 10101 is fixedly installed at the bottom of the bottom module 10201 .

[0041] Among them, a first telescopic rod 10102 is fixedly installed at one end of the top of the base 10101, and a connecting rod 10103 is fixedly installed at the output end of the first telescopic rod 10102. The connecting rod 10103 is fixedly installed at the output end of the first telescopic rod 10102, so that the first telescopic rod 10102 can drive the connecting rod 10103 to move up and down.

[0042] Among them, a pressing plate 10104 is fixedly installed at the bottom of one end of the connecting rod 10103, and the pressing plate 10104 is arranged at the top middle part of the top module 10202. The pressing plate 10104 is arranged at the top middle part of the top module 10202, so that the connecting rod 10103 can move up and down to drive the pressing plate 10104 to fix the electric vehicle injection molded part on the top of the top module 10202, which is convenient for the trimming component 103 to perform grinding and trimming.

[0043] Specifically, a connecting rod 10103 is fixedly installed at the output end of the first telescopic rod 10102, so that the first telescopic rod 10102 can drive the connecting rod 10103 to move up and down when it works. A pressing plate 10104 is arranged at the top of the middle part of the top module 10202, so that the connecting rod 10103 can move up and down to drive the pressing plate 10104 to fix the electric vehicle injection molded part on the top of the top module 10202, so that the trimming assembly 103 can be polished and trimmed conveniently. The top outer side of the top module 10202 has a profiling structure, and a trimming groove 10203 is provided at the top outer side of the top module 10202, so that the top module 10202 can be adjusted to the electric vehicle. The injection molded parts are clamped and fixed, and the trimming groove 10203 is convenient for the grinding head 10307 to grind the edges of the electric vehicle injection molded parts. A fixing module 102 is provided on the top of the trimming seat 101, which is convenient for fixing the electric vehicle injection molded parts on the fixing module 102 for automatic trimming. The bottom slide groove 10204 and the top slide groove 10205 are combined into a sliding groove with a "T" structure, which is convenient for the trimming component 103 to move along the sliding groove. A wheel frame 10302 is provided on one side of the fixing seat 10301, and the wheel frame 10302 is arranged between the bottom slide groove 10204 and the top slide groove 10205, which is convenient for the bottom slide groove 10204 and the top slide groove The sliding groove formed by the assembly of the wheel frame 10302 is limited to facilitate the trimming assembly 103 to slide along the sliding groove to trim the injection molded parts of the electric vehicle. The setting of the limiting wheel 10303 facilitates the top sliding groove 10205 and the bottom sliding groove 10204 to limit the trimming assembly 103, so that the trimming assembly 103 slides along the bottom sliding groove 10204 to grind the edge of the injection molded parts of the electric vehicle. The worm 10310 is meshed and connected with the worm wheel 10311, which is set in the middle of the traveling wheel 10304, so that the mobile motor 10309 can work to make the worm 10310 drive the worm wheel 10311 to move the worm 10311. 311 rotates, thereby driving the traveling wheel 10304 to rotate, and the traveling wheel 10304 abuts against the inner sides of the bottom slide groove 10204 and the top slide groove 10205, so that the traveling wheel 10304 rolls to drive the trimming assembly 103 to move along the bottom slide groove 10204, and a grinding motor 10306 is fixedly installed at the output end of the second telescopic rod 10305, and a grinding head 10307 is fixedly installed at the output end of the grinding motor 10306, so that the second telescopic rod 10305 drives the grinding motor 10306 to move up and down, so that the grinding head 10307 can grind the edges of the injection molded parts of the electric vehicle to remove burrs.

[0044] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A trimming device for injection molded parts of electric vehicles, characterized in that: The invention comprises a trimming seat (101), a fixing module (102) is provided on the top of the trimming seat (101), a trimming assembly (103) is provided on the outside of the fixing module (102), the fixing module (102) comprises a bottom module (10201), a top module (10202) is provided on the top of the bottom module (10201), a bottom slide groove (10204) is provided on the outside of the top of the bottom module (10201), a top slide groove (10205) is provided on the outside of the bottom end of the top module (10202), and the bottom slide groove (10204) and the top slide groove (10205) are assembled. The trimming assembly (103) comprises a fixed seat (10301), a wheel frame (10302) is provided on one side of the fixed seat (10301), the wheel frame (10302) is arranged between the bottom slide groove (10204) and the top slide groove (10205), a second telescopic rod (10305) is fixedly installed in the middle of the fixed seat (10301), a grinding motor (10306) is fixedly installed at the output end of the second telescopic rod (10305), and a grinding head (10307) is fixedly installed at the output end of the grinding motor (10306).

2. The trimming device for injection molded parts of electric vehicles according to claim 1, characterized in that: The top outer side of the top module (10202) has a contoured structure, and the top outer side of the top module (10202) is provided with a trimming groove (10203).

3. The trimming device for injection molded parts of electric vehicles according to claim 1, characterized in that: The wheel frame (10302) is provided with two limiting wheels (10303) at the top and bottom, the two limiting wheels (10303) at the top of the wheel frame (10302) are respectively arranged on the inner side and the outer side of the top slide groove (10205), and the two limiting wheels (10303) at the bottom of the wheel frame (10302) are respectively arranged on the inner side and the outer side of the bottom slide groove (10204).

4. The trimming device for injection molded parts of electric vehicles according to claim 3, characterized in that: The wheel frame (10302) is rotatably connected to one end of the wheel frame (10302) away from the fixed seat (10301) with a traveling wheel (10304), and the traveling wheel (10304) abuts against the inner sides of the bottom slide groove (10204) and the top slide groove (10205).

5. The trimming device for injection molded parts of electric vehicles according to claim 4, characterized in that: A motor sleeve (10308) is provided in the middle of the wheel frame (10302), and a mobile motor (10309) is fixedly installed inside the motor sleeve (10308).

6. The trimming device for injection molded parts of electric vehicles according to claim 5, characterized in that: A worm (10310) is fixedly mounted on the output end of the moving motor (10309), and the worm (10310) is meshingly connected with a worm wheel (10311), and the worm wheel (10311) is arranged in the middle of the traveling wheel (10304).

7. The trimming device for injection molded parts of electric vehicles according to claim 1, characterized in that: The trimming seat (101) comprises a base (10101), and the base (10101) is fixedly mounted on the bottom of the bottom module (10201).

8. The trimming device for injection molded parts of electric vehicles according to claim 7, characterized in that: A first telescopic rod (10102) is fixedly mounted on one end of the top of the base (10101), and a connecting rod (10103) is fixedly mounted on the output end of the first telescopic rod (10102).

9. The trimming device for injection molded parts of electric vehicles according to claim 8, characterized in that: A pressing plate (10104) is fixedly mounted at the bottom of one end of the connecting rod (10103), and the pressing plate (10104) is arranged at the top end of the middle part of the top module (10202).