Burr polishing device for automotive trim plastic injection molding part

Abstract

The utility model discloses a burr polishing device for an automotive trim plastic injection molding part, and relates to the technical field of automotive trim machining. The burr grinding device comprises a shell, a vertical rod, a shaft rod and a lifting assembly, a baffle is fixedly installed in the shell, a bevel gear is arranged on the left side of the baffle, a barrel is fixedly installed on the right side of the shell, the vertical rod is arranged at the top of the shell, a polishing disc is arranged at one end of the vertical rod, and the shaft rod is arranged at the bottom of the shell. A grinding roller is arranged at one end of the shaft rod, bevel gears are fixedly installed at the other end of the vertical rod and the other end of the shaft rod, the bevel gear located on the lower portion is meshed with the bevel gear, and the lifting assembly is arranged in the shell. According to the burr grinding device for the automobile interior plastic injection molding part, the U-shaped plate can be driven to move up and down, the vertical rod or the shaft rod can be selectively driven to rotate, grinding and polishing operation can be conducted at the same time, and confusion and safety risks caused by staggered use are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to car interior processing technical field especially relates to a kind of burr polishing device of car interior plastic injection molding part. BACKGROUND

[0002] Car interior injection molding part includes instrument panel, center console, steering wheel, interior board and interior switch etc., and injection molding process occupies important position in automobile manufacturing, because it can realize complex design and texture, and different types of plastic materials can be selected according to the specific requirements of parts, to meet the performance, quality and cost requirements of automobile parts, and burr and burr edge will inevitably appear during the production of interior plastic injection molding part, and it needs to be polished and polished, but the polishing and polishing operation of part of existing injection molding part needs to use polishing machine and polishing machine respectively, staggered use is easy to appear confusion and produce certain safety risk, therefore, it can be improved and handled. SUMMARY

[0003] The utility model aims at providing a kind of burr polishing device of car interior plastic injection molding part, can solve the problem that the polishing and polishing operation of part of existing injection molding part needs to use polishing machine and polishing machine respectively, staggered use is easy to appear confusion and produce certain safety risk.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of burr polishing device of car interior plastic injection molding part, including shell, vertical rod, shaft and lifting assembly, the inside fixed mounting of shell is equipped with baffle, the left side of baffle is provided with bevel gear, the right side fixed mounting of shell is equipped with cylinder, vertical rod is set to the top of shell, and the one end of vertical rod is provided with polishing disc, shaft is set to the bottom of shell, and the one end of shaft is provided with polishing roller, the other end of vertical rod and the other end of shaft are all fixedly installed with bevel gear, the bevel gear below is engaged with bevel gear and is arranged, lifting assembly is set to the inside of shell, and lifting assembly is used to adjust vertical rod and shaft to move up and down.

[0005] Preferably, the right side of the baffle is fixedly installed with a motor, the rotating shaft of the motor is fixedly installed with a horizontal rod, one end of the horizontal rod passes through the baffle and is fixedly connected with the bevel gear.

[0006] Preferably, the baffle and the cylinder are fixedly installed with reinforcing blocks, and the outer wall of the cylinder is sprayed with a frosted coating, so that the handheld cylinder is not easy to slip off.

[0007] Preferably, the top and bottom of the shell are provided with through holes and annular openings, the bevel gear and the vertical rod are slidingly installed in the through holes, the annular openings are fixedly installed with sealing rings, and the outer walls of the vertical rod and the shaft are respectively in contact with the sealing rings.

[0008] Preferably, one end of the vertical rod is fixedly connected with a connecting disc, the polishing disc is detachably installed on the connecting disc, one end of the shaft rod is fixedly connected with a flange disc, and the polishing roller is detachably installed on the flange disc.

[0009] Preferably, the lifting assembly comprises a U-shaped plate, a lead screw, a sliding block and a motor, the U-shaped plate is slidingly installed on the front and rear inner walls of the shell, two groups of transverse blocks are fixedly installed on the left inner wall of the shell and are arranged in an up-down distribution, the lead screw is rotatably installed between the two groups of transverse blocks, the sliding block is fixedly installed on the left side of the U-shaped plate, the sliding block is threadedly sleeved on the lead screw, and the motor is fixedly installed on the left inner wall of the shell, the rotating shaft of the motor penetrates through one group of transverse blocks and is fixedly connected with the lead screw.

[0010] Preferably, a slot hole and an annular cavity are formed in the U-shaped plate, the bevel gear and the vertical rod are located in the slot hole, the inner wall of the annular cavity is fixedly installed with bearings, the two groups of bearings are in interference fit with the outer wall of the vertical rod and the outer wall of the shaft rod respectively, and the ball is movably installed between the bevel gear and the U-shaped plate, so that the ball will not be abraded.

[0011] Compared with the prior art, the automobile interior plastic injection molding part burr polishing device has the following beneficial effects:

[0012] The automobile interior plastic injection molding part burr polishing device can drive the U-shaped plate to move up and down and selectively drive the rotation of the vertical rod or the shaft rod, so that the edges and corners of the injection molding part can be polished, the whole injection molding part can be polished, the polishing and polishing of the device only need to be performed by turning the shell up and down, compared with the mode of using a polisher and a polisher respectively, the device avoids the confusion and safety risks caused by staggered use, and the functionality and practicality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further illustrated in connection with the drawings and examples as follows:

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an enlarged view of A part in the utility model Figure 1 ;

[0016] Figure 3 It is an enlarged view of B part in the utility model Figure 1 ;

[0017] Figure 4 It is a front view of the utility model.

[0018] Label: 1, shell; 2, baffle; 3, motor; 4, cross bar; 5, bevel gear; 6, vertical rod; 7, shaft; 8, bevel gear; 9, lifting assembly; 91, U-shaped plate; 92, cross block; 93, screw rod; 94, sliding block; 95, motor; 10, bearing; 11, sealing ring; 12, ball; 13, connecting disc; 14, polishing disc; 15, flange plate; 16, polishing roller; 17, cylinder; 18, reinforcing block. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of automobile interior plastic injection molding part burr polishing device, including shell 1, vertical rod 6, shaft 7 and lifting assembly 9, the inside fixed mounting of shell 1 is equipped with baffle 2, the left side of baffle 2 is provided with bevel gear 5, the right side fixed mounting of shell 1 is equipped with cylinder 17, vertical rod 6 is set to the top of shell 1, and one end of vertical rod 6 is provided with polishing disc 14, shaft 7 is set to the bottom of shell 1, and one end of shaft 7 is provided with polishing roller 16, the other end of vertical rod 6 and the other end of shaft 7 are all fixedly installed with bevel gear 8, the bevel gear 8 below is engaged with bevel gear 5 and is set, and lifting assembly 9 is set to the inside of shell 1, and lifting assembly 9 is used to adjust vertical rod 6 and shaft 7 to move up and down.

[0021] The right side of baffle 2 is fixedly installed with motor 3, the rotating shaft of motor 3 is fixedly installed with cross bar 4, one end of cross bar 4 passes through baffle 2 and is fixedly connected with bevel gear 5, baffle 2 and cylinder 17 are fixedly installed with reinforcing block 18, the outer wall of cylinder 17 is sprayed with frosted coating, the top and bottom of shell 1 are all provided with through hole and annular mouth, bevel gear 5 and vertical rod 6 are all slidably installed in through hole, annular mouth is fixedly installed with sealing ring 11, two groups of sealing rings 11 are respectively in contact with the outer wall of vertical rod 6 and the outer wall of shaft 7, one end of vertical rod 6 is fixedly connected with connecting disc 13, polishing disc 14 is detachably installed on connecting disc 13, one end of shaft 7 is fixedly connected with flange plate 15, and polishing roller 16 is detachably installed on flange plate 15.

[0022] The lifting assembly 9 comprises a U-shaped plate 91, a lead screw 93, a sliding block 94 and a motor 95, the U-shaped plate 91 is slidingly installed on the front and rear inner walls of the shell 1, two groups of horizontal blocks 92 are fixedly installed on the left inner wall of the shell 1 and are distributed in an upper and lower manner, the lead screw 93 is rotatably installed between the two groups of horizontal blocks 92, the sliding block 94 is fixedly installed on the left side of the U-shaped plate 91, the sliding block 94 is threadedly sleeved on the lead screw 93, the motor 95 is fixedly installed on the left inner wall of the shell 1, the rotating shaft of the motor 95 penetrates through one group of horizontal blocks 92 and is fixedly connected with the lead screw 93, a slot hole and an annular cavity are formed in the U-shaped plate 91, the bevel gear 5 and the vertical rod 6 are located in the slot hole, the inner wall of the annular cavity is fixedly installed with the bearing 10, the two groups of bearings 10 are in interference fit with the outer wall of the vertical rod 6 and the outer wall of the shaft rod 7, respectively, the ball 12 is movably installed between the bevel gear 8 and the U-shaped plate 91, when the injection molding part needs to be polished, the cylinder 17 is held and the starting of the motor 3 is controlled, the motor 3 drives the rotation of the cross rod 4 and the bevel gear 5, then the bevel gear 5 meshes and drives the rotation of the bevel gear 8 on the shaft rod 7, then the rotation of the polishing roller 16 is driven and the injection molding part can be polished, when the injection molding part needs to be polished, the rotation of the lead screw 93 is driven by controlling the motor 95, then the sliding block 94 and the U-shaped plate 91 are driven to move downwards, then the bevel gear 8 on the vertical rod 6 meshes with the bevel gear 5, and the bevel gear 8 on the shaft rod 7 is automatically disengaged from the bevel gear 5, then the rotation of the vertical rod 6 and the polishing disc 14 is driven, and the polishing work can be performed, the U-shaped plate 91 can be driven to move up and down, the rotation of the vertical rod 6 or the shaft rod 7 can be selectively driven, not only the edge burrs of the injection molding part can be polished, but also the whole injection molding part can be polished, so that the injection molding part only needs to be turned up and down when being polished, compared with the mode of using a polisher and a polishing machine respectively, the mode avoids the confusion and safety risks caused by staggered use, and the practicability of the function diversity of the device is improved.

[0023] Working principle: when the injection molding part needs to be polished, the cylinder 17 is held and the starting of the motor 3 is controlled, the motor 3 drives the rotation of the cross rod 4 and the bevel gear 5, then the bevel gear 5 meshes and drives the rotation of the bevel gear 8 on the shaft rod 7, then the rotation of the polishing roller 16 is driven and the injection molding part can be polished, when the injection molding part needs to be polished, the rotation of the lead screw 93 is driven by controlling the motor 95, then the sliding block 94 and the U-shaped plate 91 are driven to move downwards, then the bevel gear 8 on the vertical rod 6 meshes with the bevel gear 5, and the bevel gear 8 on the shaft rod 7 is automatically disengaged from the bevel gear 5, then the rotation of the vertical rod 6 and the polishing disc 14 is driven, and the polishing work can be performed.

[0024] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A burr polishing device for an automotive interior plastic injection molded part, characterized by, Include: The shell (1) is fixedly installed with the baffle (2) inside, the left side of the baffle (2) is provided with the bevel gear (5), the right side of the shell (1) is fixedly installed with the cylinder (17); Vertical rod (6), it is provided on the top of the shell (1), one end of vertical rod (6) is provided with polishing disc (14); Shaft (7), it is provided at the bottom of the shell (1), one end of shaft (7) is provided with polishing roller (16), the other end of vertical rod (6) and the other end of shaft (7) are fixedly installed with bevel gear (8), the bevel gear (8) below is engaged with the bevel gear (5) and is arranged; Lifting assembly (9), it is arranged in the inside of shell (1), lifting assembly (9) is used for adjusting vertical rod (6) and shaft (7) to move up and down.

2. The burr polishing device for an automotive interior plastic injection molded part according to claim 1, characterized in that: The right side of the baffle (2) is fixedly installed with motor (3), the rotating shaft of motor (3) is fixedly installed with cross bar (4), one end of cross bar (4) passes through baffle (2) and is fixedly connected with bevel gear (5).

3. The burr polishing device for an automotive interior plastic injection molded part of claim 2, wherein: The baffle (2) and the cylinder (17) are fixedly installed with reinforcing block (18), the outer wall of the cylinder (17) is sprayed with frosted coating.

4. The burr polishing device for an automotive interior plastic injection molded part of claim 1, wherein: The top and bottom of the shell (1) are provided with through holes and annular openings, the bevel gear (5) and the vertical rod (6) are slidably installed in the through hole, the annular opening is fixedly installed with the sealing ring (11), the two sealing rings (11) are respectively in contact with the outer wall of the vertical rod (6) and the outer wall of the shaft (7).

5. The burr polishing device for an automotive interior plastic injection molded part of claim 1, wherein: One end of the vertical rod (6) is fixedly connected with the connecting disc (13), the polishing disc (14) is detachably installed on the connecting disc (13), one end of the shaft (7) is fixedly connected with the flange plate (15), the polishing roller (16) is detachably installed on the flange plate (15).

6. The burr polishing device for an automotive interior plastic injection molded part of claim 1, wherein: The lifting assembly (9) includes U-shaped plate (91), lead screw (93), sliding block (94) and motor (95), the U-shaped plate (91) is slidably installed on the inner wall of the shell (1), the left inner wall of the shell (1) is fixedly installed with two groups of horizontal blocks (92) which are distributed above and below, the lead screw (93) is rotatably installed between the two groups of horizontal blocks (92), the sliding block (94) is fixedly installed on the left side of the U-shaped plate (91), the sliding block (94) is threadedly sleeved on the lead screw (93), the motor (95) is fixedly installed on the left inner wall of the shell (1), the rotating shaft of the motor (95) passes through one group of horizontal blocks (92) and is fixedly connected with the lead screw (93).

7. The burr polishing device for an automotive interior plastic injection molded part of claim 6, wherein: The U-shaped plate (91) is provided with a slot and an annular cavity, the bevel gear (5) and the vertical rod (6) are located in the slot, the inner wall of the annular cavity is fixedly installed with the bearing (10), the two bearings (10) are respectively in interference fit with the outer wall of the vertical rod (6) and the outer wall of the shaft (7), the bevel gear (8) and the U-shaped plate (91) are movably installed with the ball (12).

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