Deburring device for injection molded part
By designing a deburring device for injection molded parts and utilizing the linkage mechanism of the clamping jaw body and the special shape of the grinding head, the problem that existing equipment can only deburr on one side is solved, and efficient burr removal and fine grinding of injection molded parts in multiple directions are achieved.
Patent Information
- Application Number
- CN202422521913.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing injection molding part desludging equipment can only operate on one side, resulting in low efficiency in removing multiple sluices.
A deburring device for injection molded parts was designed, which includes an operating table, a control cabinet, a protective cover, a clamping jaw body, a grinding head and other components. The multi-directional burr removal is achieved through the linkage mechanism of the clamping jaw body, and fine grinding is performed in combination with the special shape of the grinding head.
It can remove burrs in multiple directions of injection molded parts, improve processing efficiency and precision, and reduce labor intensity.
Smart Images

Figure CN223394968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of injection molding processing, in particular to an injection molding deburring device. Background Art
[0002] After the injection molded product is ejected from the mold, there will be residual casting residue (commonly known as the sprue) at the injection port. When proceeding to the next process, the sprue on the injection molded product needs to be cut off.
[0003] For example, the patent with authorization announcement number CN217196732U discloses an automatic water cutting device for injection molded parts, including a mounting base, a sliding column is arranged above the mounting base, a slide is slidably connected to the sliding column, and a top plate is arranged on the top of the sliding column; a die-cutting cylinder is fixedly installed on the top plate, and the cylinder rod of the die-cutting cylinder passes through the bottom of the top plate and is fixedly connected to the slide; a water cutting upper mold is arranged below the slide.
[0004] When the above patent is in use, the sprue upper die utilizes the punching pressure of the die-cutting cylinder to punch the injection molded part on the sliding sprue bottom die, thereby completing the punching of the injection molded part without the need for manual shearing, greatly reducing the labor intensity and improving the processing efficiency of the workpiece; the disadvantage of the above patent is that the above patent can only clear the sprue on one side of the injection molded part at a time, while some injection molds on the market have multiple sprues, which leads to low efficiency in clearing the sprue of the injection molded part.
[0005] Therefore, it is necessary for us to improve such a structure to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of the present utility model is to provide a deburring device for injection molded parts to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] The deburring device for injection molded parts includes an operating table, a control cabinet, a protective cover, an ash suction hole, a fixed plate, an electric telescopic rod, a motor, a grinding head, an electric push plate, a straight rod, a fixed table, a push plate, a connecting piece, a clamping claw body, a rotating shaft, a fixed seat, a positioning clamping claw and an anti-slip pad. The operating table is provided with a control cabinet, the operating table is fixedly connected with a protective cover, the protective cover is provided with an ash suction hole, the protective cover is fixedly connected with a fixed plate, the fixed plate is slidably connected with an electric telescopic rod, the fixed plate is provided with a motor, the motor is connected to the grinding head, and the operating table is provided with a motor. An electric push plate is slidably connected, and the electric push plate is electrically connected in the control cabinet. A straight rod is fixedly connected to the electric push plate, and the straight rod passes through the end of the fixed platform and is connected to the push plate. One end of a connecting piece is installed on the push plate, and the other end of the connecting piece is connected to a clamp body. The clamp body is connected to a fixed seat through a rotating shaft, and an auxiliary base is fixedly connected to the fixed platform. An extended track is provided on the auxiliary base, and an auxiliary clamp is slidably connected in the extended track. A positioning clamp is provided on the clamp body, and an anti-slip pad and a displacement sensor are installed on the positioning clamp.
[0009] Furthermore, the grinding head is fan-shaped, and the diameter of the grinding head is adapted to the maximum length of the fixed platform, and the fixed platform is hexagonal.
[0010] Furthermore, there are multiple straight rods, and the multiple straight rods all pass through the fixed platform. The fixed platform is provided with a central through hole whose shape and position are consistent with the multiple straight rods. The straight rods are fixedly connected between the electric push plate and the push plate.
[0011] Furthermore, the push plate is provided with an arc-shaped opening on one side facing the center of the fixed platform, and the curvature of the arc-shaped opening is larger than that of the auxiliary base and the auxiliary clamp. There are multiple push plates, and each of the push plates is fixedly connected to a column.
[0012] Furthermore, one end of a spring is fixedly connected to the column, and the other end of the spring is fixedly connected to an auxiliary clamp. There are multiple auxiliary clamps, and the diameters of the multiple auxiliary clamps are larger than the diameter of the auxiliary base.
[0013] Furthermore, a cavity is provided in the clamp body, a power supply mechanism is installed in the cavity, a controller is connected to the power supply mechanism, an electric push rod is connected to the power supply mechanism, and a rack is connected to the electric push rod.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model can realize the loading and unloading operations of injection molded parts through the loading device, and at the same time, through the linkage of the rotary cylinder and the water cutter mechanism, burrs can be removed in multiple directions of the injection molded parts during one loading operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the injection molded parts deburring device.
[0017] Figure 2 This is a front view of the deburring device for injection molded parts.
[0018] Figure 3 This is a side view of the deburring device for injection molded parts.
[0019] Figure 4 This is a top view of the injection molded part deburring device.
[0020] Figure 5 for Figure 2 Cross-sectional view along the AA axis. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents selected embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] See also Figure 1-5, the injection molded parts deburring device includes an operating table 1, a control cabinet 2, a protective cover 3, an ash suction hole 4, a fixed plate 5, an electric telescopic rod 6, a motor 7, a grinding head 8, an electric push plate 9, a straight rod 10, a fixed table 11, a push plate 12, a connecting piece 13, a clamping claw body 14, a rotating shaft 15, a fixed seat 16, a positioning clamping claw 20 and an anti-slip pad 21. The operating table 1 is provided with a control cabinet 2, the operating table 1 is fixedly connected with a protective cover 3, the protective cover 3 is provided with an ash suction hole 4, the protective cover 3 is fixedly connected with a fixed plate 5, the fixed plate 5 is slidably connected with the electric telescopic rod 6, the fixed plate 5 is provided with a motor 7, the motor 7 is connected with the grinding head 8, the operating table 1 is slidably connected with the electric push plate 9, and the electric push plate 9 is electrically connected to the control cabinet 2. Inside the cabinet 2, a straight rod 10 is fixedly connected to the electric push plate 9, and the straight rod 10 passes through the end of the fixed platform 11 and is connected to a push plate 12. One end of a connector 13 is installed on the push plate 12, and the other end of the connector 13 is connected to a clamping claw body 14. The clamping claw body 14 is connected to a fixed seat 16 through a rotating shaft 15. An auxiliary base 17 is fixedly connected to the fixed platform 11, and an extension track 18 is provided on the auxiliary base 17. An auxiliary clamp 19 is slidably connected to the extension track 18. A positioning clamp 20 is provided on the clamping claw 20, and an anti-slip pad 21 and a displacement sensor 22 are installed on the positioning clamp 20. The grinding head 8 is fan-shaped, and the diameter of the grinding head 8 is adapted to the maximum length of the fixed platform 11. The fixed platform 11 is hexagonal;
[0023] The surface of the special-shaped part is clamped by the linkage mechanism of the clamping jaw body 14, and the clamping effect is better. In addition, the special shape of the grinding head 8 can grind the special-shaped part more finely.
[0024] There are multiple straight rods 10, and multiple straight rods 10 all pass through the fixed platform 11. The fixed platform 11 is provided with a circle center through hole whose shape and position are consistent with the multiple straight rods 10. The straight rod 10 is fixedly connected between the electric push plate 9 and the push plate 12. The push plate 12 is provided with an arc-shaped opening on the side facing the center of the fixed platform 11. The arc of the arc-shaped opening is greater than the auxiliary base 17 and the auxiliary clamp 19. There are multiple push plates 12, and the push plates 12 are all fixedly connected with columns 1201. The columns 1201 are fixed One end of the spring 1202 is fixedly connected, and the other end of the spring 1202 is fixedly connected to the auxiliary clamp 19. There are multiple auxiliary clamps 19, and the diameter of the multiple auxiliary clamps 19 is larger than the diameter of the auxiliary base 17. A cavity 1401 is opened in the clamp body 14, and a power supply mechanism 1402 is installed in the cavity 1401. The power supply mechanism 1402 is connected to a controller 1403, and the power supply mechanism 1402 is connected to an electric push rod 1404, and the electric push rod 1404 is connected to a rack 1405;
[0025] A single push of the straight rod 10 can open and retract multiple clamping jaws 14 at the same time, performing a clamping action to clamp the surface of the special-shaped part. At the same time, a linkage clamping is performed on the bottom of the special-shaped part, achieving the effect of clamping and strengthening the fixation of the surface and bottom of the special-shaped part.
[0026] The rack 1405 is meshed with a gear 1406, and a fixing piece 1407 is installed on the gear 1406. The fixing piece 1407 is inserted into the positioning clamp 20. A plurality of extension rails 18 are provided on the auxiliary base 17, and the extension rails 18 extend to the center of the auxiliary base 17. The extension rails 18 point to the center of the arc-shaped opening of the push plate 12, and there is a distance between the push plate 12 and the extension rails 18. The auxiliary clamp 19 is arc-shaped, and the curvature of the auxiliary clamp 19 is adapted to the curvature of the auxiliary base 17. The number of auxiliary clamps 19 is the same as the number of the extension rails 18 and the push plate 12. The plurality of auxiliary clamps 19 are distributed in a circular array about the center of the auxiliary base 17. A plurality of positioning clamps 20 are provided, and the plurality of positioning clamps 20 are connected to the clamp body 14 through the fixing piece 1407. The positioning clamp 20 is wedge-shaped, and the anti-slip pad 21 fits the turning surface of the positioning clamp 20. The displacement sensor 22 is connected to the anti-slip pad 21;
[0027] Multiple positioning jaws 20 and displacement sensors 22 can sense the distance to the special-shaped parts. When combined with the controller 1403 and utilizing the rotation angles of multiple racks 1405, multiple positioning jaws 20 can fit the surface of the special-shaped parts, achieving a more ideal clamping effect.
[0028] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "left," "right," and the like indicate positions or locations based on the positions shown in the accompanying drawings, or the positions or locations in which the product of the present invention is typically placed when in use, or the positions or locations commonly understood by those skilled in the art. These terms are intended solely to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific position, be constructed, or operate in a specific position. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, terms such as "disposed" and "connected" should be understood broadly. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection, an indirect connection through an intermediate medium, or internal communication between two components. A person of ordinary skill in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
Claims
1. Injection molded parts deburring device, characterized in that, The utility model comprises an operating table, a control cabinet, a protective cover, an ash suction hole, a fixed plate, an electric telescopic rod, a motor, a grinding head, an electric push plate, a straight rod, a fixed table, a push plate, a connecting piece, a clamping claw body, a rotating shaft, a fixed seat, a positioning clamping claw and an anti-slip pad. The operating table is provided with a control cabinet, a protective cover is fixedly connected to the operating table, an ash suction hole is provided on the protective cover, a fixed plate is fixedly connected to the protective cover, an electric telescopic rod is slidably connected to the fixed plate, a motor is provided on the fixed plate, a grinding head is connected to the motor, and a clamping claw is slidably connected to the operating table. There is an electric push plate, which is electrically connected to the control cabinet. A straight rod is fixedly connected to the electric push plate, and the straight rod passes through the end of the fixed platform and is connected to the push plate. One end of a connecting piece is installed on the push plate, and the other end of the connecting piece is connected to a clamp body. The clamp body is connected to a fixed seat through a rotating shaft, and an auxiliary base is fixedly connected to the fixed platform. An extended track is provided on the auxiliary base, and an auxiliary clamp is slidably connected in the extended track. A positioning clamp is provided on the clamp body, and an anti-slip pad and a displacement sensor are installed on the positioning clamp.
2. The injection molded part deburring device according to claim 1, characterized in that: The grinding head is fan-shaped, and the diameter of the grinding head is adapted to the maximum length of the fixing platform, and the fixing platform is hexagonal.
3. The injection molded part deburring device according to claim 1, characterized in that: There are multiple straight rods, and the multiple straight rods all pass through the fixed platform. The fixed platform is provided with a central through hole whose shape and position are consistent with the multiple straight rods. The straight rods are fixedly connected between the electric push plate and the push plate.
4. The injection molded part deburring device according to claim 1, characterized in that: The pushing plate is provided with an arc-shaped opening on one side facing the center of the fixed platform, and the curvature of the arc-shaped opening is greater than that of the auxiliary base and the auxiliary clamp. There are multiple pushing plates, and each of the pushing plates is fixedly connected to a column.
5. The injection molded part deburring device according to claim 4, characterized in that: One end of a spring is fixedly connected to the column, and the other end of the spring is fixedly connected to an auxiliary clamp. There are multiple auxiliary clamps, and the diameters of the multiple auxiliary clamps are larger than the diameter of the auxiliary base.
6. The injection molded part deburring device according to claim 1, characterized in that: A cavity is provided in the clamping jaw body, a power supply mechanism is installed in the cavity, a controller is connected to the power supply mechanism, an electric push rod is connected to the power supply mechanism, and a rack is connected to the electric push rod.
Citation Information
Patent Citations
Automatic water gap cutting equipment for injection molded part
CN217196732U