Household appliance injection molding part forming and finishing equipment
By designing a household appliance injection molding and finishing equipment that uses clamping screw sleeves and injection molding jaws driven by servo motors, the problem that existing equipment cannot effectively clamp the injection molding parts is solved, and the effect of safe clamping and multi-angle finishing and polishing is achieved.
Patent Information
- Application Number
- CN202420338438.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Existing home appliance injection molding and finishing equipment cannot effectively clamp the injection molded parts, which may cause damage to the injection molded parts.
A household appliance injection molding and finishing equipment is designed, using a clamping screw sleeve and injection molding jaw driven by a servo motor. Through the cooperation of the T-shaped spring blade and the locking knob, a buffer-type clamping force adjustment is achieved to avoid damage to the injection molding parts.
Through the design of this equipment, the injection molded parts can be effectively clamped to prevent damage, and the multi-angle finishing and polishing of the injection molded parts can be achieved through the coordination of the servo motor and the rotation adjustment motor.
Smart Images

Figure CN222661101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trimming equipment, in particular to a trimming equipment for molding injection molded parts of household appliances. Background Art
[0002] Home appliance injection molded parts refer to the injection molded parts used in home appliance products. Various injection molded parts are made by injecting molten plastic material into the mold, waiting for it to cool and solidify, and then taking out the mold. After the injection molded parts are prepared, there will be various burrs or burrs on their surfaces, which need to be machine-molded and trimmed. However, the existing home appliance injection molded parts molding and trimming equipment cannot clamp the injection molded parts well when in use, and may cause damage to the injection molded parts due to poor control of the force. Utility Model Content
[0003] The purpose of the utility model is to provide a home appliance injection molding finishing device in order to solve the problem that the existing home appliance injection molding finishing device cannot clamp the injection molding parts well when in use, and may cause damage to the injection molding parts due to poor control of the force.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of household appliance injection molding and finishing equipment, comprising: an equipment base, a servo motor seat is fixedly embedded in the middle of the upper part of the equipment base, one end of the upper part of the servo motor seat is rotatably connected to a supporting rotating shaft, one end of the outer side of the supporting rotating shaft is threaded with a clamping screw sleeve, one end of the upper part of the supporting rotating shaft is rotatably connected to an injection molding part clamping jaw, the injection molding part clamping jaw includes a clamping jaw bottom rod, one end of the side of the clamping jaw bottom rod is fixedly connected with a T-shaped spring sheet, one end of the outer side of the clamping jaw bottom rod is rotatably connected with a clamping jaw head rod, one end of the side of the clamping jaw head rod is provided with a locking knob, a clamping jaw rotating groove is opened at one end of the upper inner part of the supporting rotating shaft, a clamping external thread is opened at the upper outer side of the supporting rotating shaft, a clamping internal thread is opened on the inner side of the clamping screw sleeve, and an annular inner inclined surface is opened on the upper part of the inner part of the clamping screw sleeve.
[0005] As a further solution of the utility model: a rotation adjustment motor is fixedly connected to one end of the side of the equipment base, a trimming rotation groove is opened inside the side of the equipment base, a trimming rotation cabinet is rotatably connected inside the trimming rotation groove, a trimming rotation shaft is rotatably connected to one end of the inner side of the trimming rotation cabinet, and a trimming cylinder brush is provided on the outer limit sleeve of the trimming rotation shaft.
[0006] As a further solution of the utility model: the servo motor seat, the supporting rotating shaft and the clamping screw sleeve are each provided in multiple groups, the injection molding jaws and the jaw rotating grooves are each provided in multiple groups, and every three groups of injection molding jaws and the jaw rotating grooves are adapted to one group of the supporting rotating shaft.
[0007] As a further solution of the utility model: the jaw bottom rod, the T-shaped spring sheet, the jaw head rod and the locking knob are provided in multiple groups, and every two groups of the jaw head rods are adapted to one group of the jaw bottom rod and the T-shaped spring sheet.
[0008] As a further solution of the utility model: the clamping external thread is threadedly adapted to fit the clamping internal thread, and the annular inner bevel fits the outer sides of the three groups of injection molded part jaws.
[0009] As a further solution of the utility model: the number of the rotation adjustment motor, the trimming rotation groove and the trimming rotation cabinet are each provided in four groups, the number of the trimming rotation shaft and the trimming barrel brush are each provided in two groups, and the output end of the rotation adjustment motor passes through the equipment base and is fixedly connected to the trimming rotation cabinet.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. In the utility model, the clamping screw sleeve is rotated upward to push the three groups of injection molding jaws to rotate inward and shrink, so as to clamp the injection molding. At this time, the jaw head rod is forced to rotate outward to squeeze the T-shaped spring sheet. When the T-shaped spring sheet bounces up to a certain angle, the bottom rod of the jaw and the jaw head rod are locked by rotating the locking knob. In this way, the injection molding can be clamped with a certain appropriate force by buffering to prevent damage to the injection molding.
[0012] 2. In the utility model, the rotary adjustment motor is started to drive the trimming rotating cabinet to rotate inward or outward, and the driving motor is integrated inside the trimming rotating cabinet to drive the trimming rotating shaft and the trimming barrel brush to rotate and fit the injection molded part to trim and polish its surface, and the servo motor seat is used to control the rotation of the supporting rotating shaft to realize the angle rotation trimming and polishing of the injection molded part. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of a molding and trimming device for home appliance injection moldings described in the utility model;
[0014] Figure 2 It is a structural schematic diagram of a clamping mechanism in a molding and trimming device for home appliance injection molding parts described in the utility model;
[0015] Figure 3 It is a structural schematic diagram of the injection molded part clamping jaws in a household appliance injection molded part molding and trimming device described in the utility model;
[0016] Figure 4 It is a structural schematic diagram of a spring sheet in a molding and trimming device for home appliance injection molding parts described in the utility model;
[0017] Figure 5It is a structural schematic diagram of a rotating groove and an external thread in a molding and trimming device for home appliance injection molding parts described in the utility model;
[0018] Figure 6 The utility model is a schematic structural diagram of a clamping screw sleeve in a molding and finishing device for a household appliance injection molded part.
[0019] In the figure: 1. Equipment base; 2. Servo motor base; 3. Support rotating shaft; 4. Clamping screw sleeve; 5. Injection molding jaws; 6. Clamping jaw bottom rod; 7. T-shaped spring sheet; 8. Clamping jaw head rod; 9. Locking knob; 10. Clamping jaw rotating groove; 11. Clamping external thread; 12. Clamping internal thread; 13. Annular inner bevel; 14. Rotation adjustment motor; 15. Trimming rotating groove; 16. Trimming rotating cabinet; 17. Trimming rotating shaft; 18. Trimming cylinder brush. DETAILED DESCRIPTION
[0020] 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.
[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0022] Reference Figures 1 to 6In the embodiment of the utility model, a household appliance injection molding and finishing device comprises: a device base 1, a servo motor base 2 is fixedly embedded in the middle of the upper part of the device base 1, one end of the upper part of the servo motor base 2 is rotatably connected to a support rotating shaft 3, one end of the outer side of the support rotating shaft 3 is screwed with a clamping screw sleeve 4, the servo motor base 2, the support rotating shaft 3 and the clamping screw sleeve 4 are arranged in multiple groups, one end of the upper part of the support rotating shaft 3 is rotatably connected to an injection molding part clamping claw 5, the injection molding part clamping claw 5 includes a clamping claw bottom rod 6, one end of the side of the clamping claw bottom rod 6 is fixedly connected to a T-shaped spring sheet 7, one end of the outer side of the clamping claw bottom rod 6 is rotatably connected to a clamping claw head rod 8, one end of the side of the clamping claw head rod 8 is provided with a locking knob 9, the clamping claw bottom rod 6, There are multiple groups of T-shaped spring sheets 7, clamping jaw head rods 8 and locking knobs 9, and every two groups of clamping jaw head rods 8 are adapted to a group of clamping jaw bottom rods 6 and T-shaped spring sheets 7. A clamping jaw rotation groove 10 is opened at one end of the upper inner part of the support rotating shaft 3. There are multiple groups of injection molding clamping jaws 5 and clamping jaw rotation grooves 10, and every three groups of injection molding clamping jaws 5 and clamping jaw rotation grooves 10 are adapted to a group of support rotating shaft 3. A clamping external thread 11 is opened on the outer side above the support rotating shaft 3, a clamping internal thread 12 is opened on the inner side of the clamping screw sleeve 4, the clamping external thread 11 is threadedly connected to the clamping internal thread 12, and an annular inner bevel 13 is opened on the upper inner part of the clamping screw sleeve 4, and the annular inner bevel 13 is adapted to fit the outer sides of the three groups of injection molding clamping jaws 5.
[0023] Reference Figure 1 A rotation adjustment motor 14 is fixedly connected to one end of the side of the equipment base 1, a trimming rotation groove 15 is opened inside the side of the equipment base 1, a trimming rotation cabinet 16 is rotatably connected inside the trimming rotation groove 15, a trimming rotation shaft 17 is rotatably connected to one end of the inner side of the trimming rotation cabinet 16, a trimming cylinder brush 18 is provided on the outer limiting sleeve of the trimming rotation shaft 17, the rotation adjustment motor 14, the trimming rotation groove 15 and the trimming rotation cabinet 16 are each provided in four groups, the trimming rotation shaft 17 and the trimming cylinder brush 18 are each provided in two groups, and the output end of the rotation adjustment motor 14 passes through the equipment base 1 and is fixedly connected to the trimming rotation cabinet 16.
[0024] The working principle of the utility model is as follows: when in use, the household appliance injection molded parts that need to be trimmed are placed between the three groups of injection molded parts clamping jaws 5 respectively. At this time, by rotating the clamping screw sleeve 4 upwards, the three groups of injection molded parts clamping jaws 5 are pushed to rotate inward and shrink, and the injection molded parts are clamped. At this time, the clamping jaw head rod 8 is forced to rotate outward to squeeze the T-shaped spring sheet 7. When the T-shaped spring sheet 7 bounces up to a certain angle, the clamping jaw bottom rod 6 and the clamping jaw head rod 8 are locked by rotating the locking knob 9. In this way, the injection molded parts can be clamped with a certain appropriate force in a buffering manner to prevent damage to the injection molded parts. At this time, the rotation adjustment motor 14 is started to drive the trimming rotating cabinet 16 to rotate inward or outward, and the driving motor integrated in the trimming rotating cabinet 16 drives the trimming rotating shaft 17 and the trimming barrel brush 18 to rotate and fit the injection molded parts to trim and polish the surface thereof, and the servo motor seat 2 controls the rotation of the supporting rotating shaft 3 to realize the angle rotation trimming and polishing of the injection molded parts.
[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A molding and finishing equipment for household appliance injection molding parts, characterized in that: include: The device base (1) comprises a servo motor base (2) fixedly embedded in the middle of the upper part of the device base (1); a support rotating shaft (3) is rotatably connected to the upper end of the servo motor base (2); a clamping screw sleeve (4) is screwed to the outer end of the support rotating shaft (3); an injection molded part clamping jaw (5) is rotatably connected to the upper end of the support rotating shaft (3); the injection molded part clamping jaw (5) comprises a clamping jaw bottom rod (6); a T-shaped spring sheet (7) is fixedly connected to the side end of the clamping jaw bottom rod (6); a clamping jaw head rod (8) is rotatably connected to the outer end of the clamping jaw bottom rod (6); a locking knob (9) is arranged at the side end of the clamping jaw head rod (8); a clamping jaw rotating groove (10) is provided at the inner end of the upper part of the support rotating shaft (3); a clamping outer thread (11) is provided at the outer side of the upper part of the support rotating shaft (3); a clamping inner thread (12) is provided on the inner side of the clamping screw sleeve (4); and an annular inner inclined surface (13) is provided on the inner upper part of the clamping screw sleeve (4).
2. The home appliance injection molding and trimming equipment according to claim 1, characterized in that: A rotation adjustment motor (14) is fixedly connected to one end of the side of the equipment base (1), a trimming rotation groove (15) is provided inside the side of the equipment base (1), a trimming rotation cabinet (16) is rotatably connected inside the trimming rotation groove (15), a trimming rotation shaft (17) is rotatably connected to one end of the inner side of the trimming rotation cabinet (16), and a trimming cylinder brush (18) is provided on the outer limit sleeve of the trimming rotation shaft (17).
3. The home appliance injection molding and finishing equipment according to claim 1, characterized in that: The servo motor seat (2), the supporting rotating shaft (3) and the clamping screw sleeve (4) are provided in multiple groups, the injection molded part clamping jaws (5) and the clamping jaw rotating grooves (10) are provided in multiple groups, and every three groups of injection molded part clamping jaws (5) and the clamping jaw rotating grooves (10) are adapted to one group of the supporting rotating shaft (3).
4. The home appliance injection molding and trimming equipment according to claim 1, characterized in that: The clamping jaw bottom rod (6), the T-shaped spring sheet (7), the clamping jaw head rod (8) and the locking knob (9) are provided in a plurality of groups, and every two groups of the clamping jaw head rods (8) are adapted to one group of the clamping jaw bottom rod (6) and the T-shaped spring sheet (7).
5. The home appliance injection molding and finishing equipment according to claim 1, characterized in that: The clamping external thread (11) is threadedly connected to fit the clamping internal thread (12), and the annular inner bevel (13) fits the outer sides of the three groups of injection molded part clamping jaws (5).
6. The home appliance injection molding and finishing equipment according to claim 2, characterized in that: The rotation adjustment motor (14), the trimming rotation slot (15) and the trimming rotation cabinet (16) are each provided in four groups, the trimming rotation shaft (17) and the trimming cylinder brush (18) are each provided in two groups, and the output end of the rotation adjustment motor (14) passes through the equipment base (1) and is fixedly connected to the trimming rotation cabinet (16).