Automobile injection molding part surface polishing equipment

By designing a car injection plastic surface polishing device including equipment racks, fixture platforms, sandwich boards, and mobile cylinders, it solves the problem of insufficient regulation of existing equipment in the positioning of positioning and polishing. Effective treatment of efficient polishing and dust debris.

CN222386678UActive Publication Date: 2025-01-24WUHAN HONGXINYI MOLDING CO LTD
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Patent Information

Application Number
CN202420082869.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2025-01-24
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

The existing automotive injection molding parts polishing equipment is not perfect in positioning and fixing structure and adjusting the grinding tools, and cannot be suitable for injection molding parts of different specifications, and the dust and debris generated during grinding are inconvenient to handle.

Method used

A surface polishing equipment for automobile injection molded parts including an equipment rack, a fixture table, a clamping plate and a moving barrel is designed. The distance between the clamping plates is adjusted by a manual knob and a screw rod, and the rotational drive mechanism and a limit slider are used to adjust the polishing. The scope of use of polishing parts, and dust debris is collected and processed through filter parts and dust collection boxes.

Benefits of technology

The flexible positioning and efficient polishing of different specifications of injection plastic parts have been achieved, the adaptability and clamping stability of the equipment are improved, and the dust debris is effectively handled through the design of the dust box, and the processing environment is improved.

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Abstract

The utility model discloses an automobile injection molded part surface polishing equipment, including equipment frame, fixture table, clamping plate and moving cylinder, fixture table is fixed inside the equipment frame, the two sides of fixture table are symmetrically provided with clamping plate, the two sides of fixture table are symmetrically connected with movable groove, the inside of the movable groove is provided with screw rod, the inside of the movable groove is provided with screw rod, the inside of the movable groove is provided with screw rod, and the inside of the movable groove is provided with screw rod. And the lead screws are symmetrically connected to the interiors of the two sides of the equipment frame, the ends of the lead screws are connected with manual control rotary knobs, the lead screws are sleeved with moving cylinders, the moving cylinders are movably arranged in the moving grooves, and one ends of the moving cylinders are connected with the clamping and fixing plates. According to the clamping device, a manual control knob is manually rotated to be matched with a lead screw, a third limiting sliding block slides along a third limiting sliding groove, an auxiliary moving barrel can be limited to linearly move along the lead screw, the distance between two clamping plates is adjusted according to the specifications of injection molding parts needing to be ground, and the injection molding parts of different specifications can be conveniently clamped; and the adaptability and the clamping stability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile injection molding polishing, in particular to a surface polishing device for automobile injection molding. Background Art

[0002] Plasticization of automobiles is a major development trend in the current international automobile manufacturing industry. The current automotive market demand has shifted to lighter SUVs, minivans and other light vehicles, which will drive the development of lighter automotive materials. Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of the workpiece to obtain a bright and flat surface. It is a modification process of the workpiece surface using polishing tools and abrasive particles or other polishing media. In the production process of automotive injection molding parts, the surface of the injection molding parts needs to be polished and ground, and polishing equipment is needed at this time.

[0003] The adjustability of the positioning and fixing structure of the injection molded parts in the existing polishing equipment is not perfect, the adjustment method is not convenient enough, and it cannot be used for positioning and fixing injection molded parts of different specifications. In addition, the adjustability of the grinding tools in the existing polishing equipment is not perfect in all directions, resulting in the inability to efficiently perform multi-angle grinding on the injection molded parts, and the practicality is reduced.

[0004] Secondly, the dust and debris generated during the grinding work will fall onto the processing table of the equipment. If not handled in time, it will affect the environment of subsequent processing work and needs to be developed urgently. Utility Model Content

[0005] The utility model aims to provide a surface polishing device for automobile injection molded parts to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface polishing device for automobile injection molded parts, comprising an equipment frame, a fixture table, a clamping plate and a movable cylinder, wherein the fixture table is fixed inside the equipment frame, and the clamping plates are symmetrically arranged on both sides of the fixture table, and movable grooves are symmetrically connected inside the two sides of the fixture table, and a screw rod is arranged inside the movable groove, and the screw rod is symmetrically connected to the two sides of the equipment frame, and the end of the screw rod is connected to a manual knob, and the outer sleeve of the screw rod is provided with a movable cylinder, and the movable cylinder is movably arranged inside the movable groove, and one end of the movable cylinder is connected to the clamping plate.

[0007] Preferably, a screw rod is connected to the top of the equipment frame, a first rotary drive mechanism is installed at the end of the screw rod, and a movable sleeve is provided on the outer movable sleeve of the screw rod.

[0008] Preferably, a first limiting sliding block is fixed to the top of the movable sleeve, a first limiting sliding groove is connected to the top of the interior of the equipment frame, and the first limiting sliding block is slidably connected to the first limiting sliding groove.

[0009] Preferably, a fixed frame is fixed to the bottom of the movable sleeve, a second rotary drive mechanism is installed in the middle of one side of the fixed frame, a driving end of the second rotary drive mechanism is connected to a transmission shaft, an end of the transmission shaft is connected to a gear, and the outer teeth of the gear are connected to an internally toothed lifting frame.

[0010] Preferably, a second limiting slide block is fixed to the bottom of one side of the internally toothed lifting frame, a second limiting slide groove is internally connected to one side of the fixed frame, and the second limiting slide block is slidably connected to the second limiting slide groove.

[0011] Preferably, a polishing drive mechanism is installed at the bottom of the other side of the internally toothed lifting frame, and a grinding and polishing member is mounted at the driving end of the polishing drive mechanism.

[0012] Preferably, a feeding port is connected to the bottom of the fixture table, and a feeding port and an inner groove are connected to the bottom of the equipment frame. The feeding port is located below the feeding port, and the inner groove is located below the feeding port and is connected.

[0013] Preferably, the top and bottom of the movable groove are connected with a third limiting sliding groove, one end of the movable cylinder is symmetrically connected with a third limiting sliding block, and the third limiting sliding block is slidably connected to the third limiting sliding groove.

[0014] Preferably, a supporting edge is fixed to the inner surface of the middle portion of the movable groove, a filter mesh is placed on the top of the supporting edge, and handles are symmetrically fixed on both sides of the top of the filter mesh.

[0015] Preferably, a dust box is movably arranged inside the inner groove, a handle is fixed on the top of the surface of the dust box, a pulley is symmetrically connected to the bottom of the dust box, a sliding groove is symmetrically connected to the bottom of the inner groove, and the sliding groove is slidably connected to the pulley.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) This type of automobile injection molded part surface polishing equipment can limit the auxiliary movable cylinder to move linearly along the screw rod by manually rotating the hand-controlled knob in conjunction with the screw rod and the third limit sliding block sliding along the third limit sliding groove, and is used to adjust the distance between the two clamping plates according to the specifications of the injection molded parts to be polished, so as to facilitate the clamping of injection molded parts of different specifications and improve adaptability and clamping stability;

[0018] (2) This type of automobile injection molding surface polishing equipment uses a first rotary drive mechanism, a screw and a first limit slider to slide along a first limit slide groove to limit the auxiliary movable sleeve to move linearly along the screw to the left and right to adjust the left and right range of use of the polishing part. Then, a second rotary drive mechanism, a transmission shaft, a gear and a second limit slider to slide along a second limit slide groove to limit the auxiliary inner toothed lifting frame that is meshed with the outer surface of the gear to stably drive the polishing part to adjust its height, thereby improving the polishing efficiency of the injection molding part.

[0019] (3) In this type of automobile injection molding surface polishing equipment, the dust and debris generated during grinding will be filtered through the filter mesh and then collected in the dust collecting box through the feeding port and the unloading port. Later, the dust and debris will be pulled out of the equipment frame by sliding along the sliding groove by the pulley for convenient processing. The user can choose whether to recycle the tailings filtered by the filter mesh. The filter mesh is stably placed in the fixture table through the support of the support edge, which is convenient for directly taking the filter mesh for cleaning and other operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a side view structural diagram of the connection between the fixed frame, the internal gear lifting frame and the gear of the utility model;

[0023] Figure 4 This is a schematic diagram of the top view of the connection structure between the fixture table and the support edge of the utility model;

[0024] Figure 5 It is a schematic diagram of the top view of the structure of the connection between the fixture table and the filter mesh element of the utility model.

[0025] In the figure: 1. equipment frame; 2. screw; 3. first rotary drive mechanism; 4. movable sleeve; 5. first limit slide block; 6. first limit slide groove; 7. fixed frame; 701, second limit slide groove; 8. second rotary drive mechanism; 9. transmission shaft; 10. internal gear lifting frame; 1001, second limit slide block; 11. polishing drive mechanism; 12. polishing and polishing parts; 13. fixture table; 1301, movable groove; 1302, third limit slide groove; 14. clamping plate; 15. feeding port; 16. supporting edge; 17. filter mesh; 1701, lifting handle; 18. feeding port; 19. inner groove; 1901, sliding groove; 20. dust box; 21. pull handle; 22. pulley; 23. screw rod; 24. manual knob; 25. movable cylinder; 2501, third limit slide block; 26. gear. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figure 1-5 The utility model provides an embodiment: an automobile injection molding surface polishing device, comprising an equipment frame 1, a fixture table 13, a clamping plate 14 and a moving cylinder 25, the fixture table 13 is fixed inside the equipment frame 1, the bottom of the fixture table 13 is connected to a feeding port 15, the bottom of the equipment frame 1 is connected to a feeding port 18 and an inner groove 19, the feeding port 18 is located below the feeding port 15, and the inner groove 19 is located below the feeding port 18 and is connected;

[0028] Clamping plates 14 are symmetrically arranged on both sides of the fixture table 13, movable grooves 1301 are symmetrically connected on both sides of the fixture table 13, the top and bottom of the movable groove 1301 are connected to the third limiting slide groove 1302, and one end of the moving cylinder 25 is symmetrically connected to the third limiting slide block 2501, and the third limiting slide block 2501 is slidably connected to the third limiting slide groove 1302;

[0029] A screw rod 23 is arranged inside the movable groove 1301, and the screw rod 23 is symmetrically connected to the two sides of the equipment frame 1. The end of the screw rod 23 is connected to a manual knob 24, and a movable cylinder 25 is sleeved on the outside of the screw rod 23. The movable cylinder 25 is movably arranged inside the movable groove 1301, and one end of the movable cylinder 25 is connected to the clamping plate 14. Manually rotating the manual knob 24 cooperates with the screw rod 23 and the third limiting slider 2501 to slide along the third limiting slide groove 1302 to limit the auxiliary movable cylinder 25 to move linearly along the screw rod 23, which is used to adjust the distance between the two clamping plates 14 according to the specifications of the injection molded parts that need to be polished, so as to facilitate the clamping of injection molded parts of different specifications.

[0030] A screw rod 2 is connected to the top of the equipment frame 1, and a first rotary drive mechanism 3 is installed at the end of the screw rod 2. A movable sleeve 4 is provided on the outer movable sleeve of the screw rod 2, and a first limit slider 5 is fixed on the top of the movable sleeve 4. A first limit slide groove 6 is connected to the top of the equipment frame 1, and the first limit slider 5 is slidably connected to the first limit slide groove 6. The first rotary drive mechanism 3, the screw rod 2 and the first limit slider 5 are slidably connected along the first limit slide groove 6 to limit the auxiliary movable sleeve 4 to move left and right along the screw rod 2 in a straight line, so as to adjust the left and right range of use of the grinding and polishing part 12.

[0031] A fixed frame 7 is fixed to the bottom of the movable sleeve 4, and a second rotary drive mechanism 8 is installed in the middle of one side of the fixed frame 7. The driving end of the second rotary drive mechanism 8 is connected to a transmission shaft 9, and the end of the transmission shaft 9 is connected to a gear 26. The outer part of the gear 26 is meshed with an internally toothed lifting frame 10. The second rotary drive mechanism 8, the transmission shaft 9, the gear 26 and the second limiting slider 1001 are used to slide along the second limiting slide groove 701 to limit and assist the internally toothed lifting frame 10 meshed with the outer surface of the gear 26 to stably drive the grinding and polishing part 12 for height adjustment.

[0032] A second limiting slide block 1001 is fixed to the bottom of one side of the inner-toothed lifting frame 10 , a second limiting slide groove 701 is connected to the inner side of one side of the fixing frame 7 , and the second limiting slide block 1001 is slidably connected to the second limiting slide groove 701 .

[0033] A polishing drive mechanism 11 is installed at the bottom of the other side of the internal gear lifting frame 10 , and a grinding and polishing member 12 is mounted on the driving end of the polishing drive mechanism 11 .

[0034] A support edge 16 is fixed to the middle inner surface of the movable groove 1301, a filter mesh 17 is placed on the top of the support edge 16, and handles 1701 are symmetrically fixed on both sides of the top of the filter mesh 17. The filter mesh 17 is stably placed in the clamp table 13 through the support of the support edge 16, which is convenient for directly taking the filter mesh 17 for cleaning and other operations at a later time.

[0035] A dust box 20 is movably arranged inside the inner groove 19, a handle 21 is fixed on the top of the surface of the dust box 20, a pulley 22 is symmetrically connected to the bottom of the dust box 20, a sliding groove 1901 is symmetrically connected to the bottom of the inner groove 19, the sliding groove 1901 is slidably connected to the pulley 22, and the dust and debris generated by grinding will be filtered by the filter mesh 17 and then passed through the feed port 15 and the discharge port 18 and finally collected in the dust box 20. Later, the pulley 22 is used to slide along the sliding groove 1901 and the whole is drawn out of the equipment frame 1 for easy processing.

[0036] When the embodiment of the present application is in use: the manual control knob 24 is manually rotated to cooperate with the screw rod 23 and the third limit slider 2501 to slide along the third limit slide groove 1302 to limit the auxiliary movable cylinder 25 to move linearly along the screw rod 23, so as to adjust the spacing between the two clamping plates 14 according to the specifications of the injection molded parts to be polished, so as to facilitate the clamping of injection molded parts of different specifications; the first rotary drive mechanism 3, the screw rod 2 and the first limit slider 5 are used to slide and move the limitable auxiliary movable sleeve 4 along the first limit slide groove 6 to move linearly along the screw 2 left and right to adjust the left and right range of use of the grinding and polishing part 12; the second rotary drive mechanism 8, the transmission shaft 9, the gear 26 and the second limit slider 1001 are used to slide and move along the second limit slide groove 701 to limit the auxiliary internal toothed lifting frame 10 meshingly connected with the outer surface of the gear 26 to stably drive the grinding and polishing part 12 for height control, so as to improve the grinding efficiency of the injection molded parts.

Claims

1. A surface polishing equipment for automobile injection molded parts, characterized in that: The invention comprises an equipment frame (1), a fixture table (13), a clamping plate (14) and a movable cylinder (25); the fixture table (13) is fixed inside the equipment frame (1); the clamping plates (14) are symmetrically arranged on both sides of the fixture table (13); movable grooves (1301) are symmetrically connected inside the two sides of the fixture table (13); a screw rod (23) is arranged inside the movable groove (1301); the screw rod (23) is symmetrically connected to the two sides of the equipment frame (1); the end of the screw rod (23) is connected to a manual knob (24); the outer part of the screw rod (23) is sleeved with a movable cylinder (25); the movable cylinder (25) is movably arranged inside the movable groove (1301); one end of the movable cylinder (25) is connected to the clamping plate (14).

2. The surface polishing equipment for automobile injection molded parts according to claim 1, characterized in that: A screw rod (2) is connected to the top of the equipment frame (1), a first rotary drive mechanism (3) is installed at the end of the screw rod (2), and a movable sleeve (4) is provided on the outer movable sleeve of the screw rod (2).

3. The surface polishing equipment for automobile injection molded parts according to claim 2, characterized in that: A first limiting slide block (5) is fixed on the top of the movable sleeve (4), a first limiting slide groove (6) is connected to the top of the interior of the equipment frame (1), and the first limiting slide block (5) is slidably connected to the first limiting slide groove (6).

4. The surface polishing equipment for automobile injection molded parts according to claim 3, characterized in that: A fixed frame (7) is fixed at the bottom of the movable sleeve (4), a second rotary drive mechanism (8) is installed in the middle of one side of the fixed frame (7), a driving end of the second rotary drive mechanism (8) is connected to a transmission shaft (9), an end of the transmission shaft (9) is connected to a gear (26), and the outer teeth of the gear (26) are connected to an internally toothed lifting frame (10).

5. The surface polishing equipment for automobile injection molded parts according to claim 4, characterized in that: A second limiting slide block (1001) is fixed to the bottom of one side of the internal toothed lifting frame (10), a second limiting slide groove (701) is internally connected to one side of the fixed frame (7), and the second limiting slide block (1001) is slidably connected to the second limiting slide groove (701).

6. The surface polishing equipment for automobile injection molded parts according to claim 5, characterized in that: A polishing drive mechanism (11) is installed at the bottom of the other side of the internal toothed lifting frame (10), and a grinding and polishing member (12) is mounted at the driving end of the polishing drive mechanism (11).

7. The surface polishing equipment for automobile injection molded parts according to claim 1, characterized in that: The bottom of the fixture table (13) is connected to a feeding port (15), and the bottom of the equipment frame (1) is connected to a feeding port (18) and an inner groove (19), wherein the feeding port (18) is located below the feeding port (15), and the inner groove (19) is located below the feeding port (18) and is in communication with the feeding port (18).

8. The surface polishing equipment for automobile injection molded parts according to claim 1, characterized in that: The top and bottom of the movable groove (1301) are connected to a third limiting slide groove (1302), one end of the movable cylinder (25) is symmetrically connected to a third limiting slider (2501), and the third limiting slider (2501) is slidably connected to the third limiting slide groove (1302).

9. The surface polishing equipment for automobile injection molded parts according to claim 8, characterized in that: A support edge (16) is fixed to the inner surface of the middle of the movable groove (1301), a filter mesh (17) is placed on the top of the support edge (16), and handles (1701) are symmetrically fixed on both sides of the top of the filter mesh (17).

10. The surface polishing equipment for automobile injection molded parts according to claim 7, characterized in that: A dust box (20) is movably arranged inside the inner groove (19), a handle (21) is fixed on the top of the surface of the dust box (20), a pulley (22) is symmetrically connected to the bottom of the dust box (20), a sliding groove (1901) is symmetrically connected to the bottom of the inner groove (19), and the sliding groove (1901) is slidably connected to the pulley (22).