CN210388638U

CN210388638U - Surface pretreatment device of injection molding

Info

Publication number: CN210388638U
Application number: CN201921085734.9U
Authority: CN
Inventors: 魏长安
Original assignee: Changtai Xinbang Plastic Hardware Co Ltd
Current assignee: Changtai Xinbang Plastic Hardware Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-24
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a surface pretreatment device of injection molding, including workstation, support and polisher, the landing leg is all installed in the bottom face four corners of workstation, and the fluting has been seted up to the upper end of workstation, one side in the fluting is through electronic hydraulic stem fixedly connected with polisher, and the fixing base is installed to the opposite side, be provided with first motor in the fixing base, the top of fixing base is provided with the carousel, the spindle of first motor stretches into in the carousel to with the coaxial fixed welding of carousel, the support is U type structure, and its two sets of end legs pass through the slider slip to be fixed on the workstation of fluting both sides, and fan and second motor are installed to the up end of support, and the screw thread slip inserts and is equipped with the screw rod on the support directly over the carousel. This surface pretreatment device of injection molding can guarantee its fixed firm when the surface treatment of injection molding, avoids the slip of handling, and the flexible regulation of screw rod can satisfy the fixed use of not unidimensional injection molding.

Description

Surface pretreatment device of injection molding

Technical Field

The utility model belongs to the technical field of the surface preparation of injection molding, concretely relates to surface preparation device of injection molding.

Background

Automobile parts need carry out the overlap to its junction after processing is accomplished, makes its junction more smooth, generally polishes the overlap through the manual work at present, increases artifical intensity of labour, and the overlap is efficient, therefore, we have provided a surface pretreatment device of injection molding.

However, when the surface of an injection molding part is pretreated by the conventional injection molding part surface pretreatment device, the injection molding part lacks a fixing device, so that the polishing device is easy to cause shaking of the injection molding part when the surface of the injection molding part is automatically polished, and the injection molding part is convenient to move during pretreatment, so that the position of the injection molding part needs to be adjusted at any time, and the treatment progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface pretreatment device of injection molding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a surface pretreatment device for injection molding pieces comprises a workbench, a support and a grinding machine, wherein four corners of the bottom end surface of the workbench are provided with supporting legs, the upper end of the workbench is provided with a notch, one side in the notch is fixedly connected with the grinding machine through an electric hydraulic rod, the other side of the notch is provided with a fixed seat, a first motor is arranged in the fixed seat, a rotary table is arranged above the fixed seat, and a crankshaft of the first motor extends into the rotary table and is coaxially and fixedly welded with the rotary table;

the support is of a U-shaped structure, two groups of end legs of the support are fixed on the workbench on two sides of the groove in a sliding mode through sliding blocks, a fan and a second motor are installed on the upper end face of the support, a screw is inserted in the support right above the rotary table in a sliding mode through threads, one end, on the support, of the screw is fixedly sleeved with a second bevel gear, a first bevel gear is fixedly sleeved on a machine shaft of the second motor, and the first bevel gear is meshed with the second bevel gear;

the bottom of screw rod sets up to cavity tubular structure, and the inside slip of cavity inserts and be equipped with the telescopic link, and the fixed welding in the bottom outside of screw rod has the outer fringe board, the bottom welded fastening of telescopic link has interior ring plate just the cover is equipped with the spring on the telescopic link between interior ring plate and the outer fringe board.

Preferably, the workbench on the two sides of the groove is provided with sliding grooves, the bottom ends of the sliding blocks extend into the sliding grooves to be matched with the sliding grooves in a sliding mode, and the top ends of the sliding blocks are welded and fixed with the two groups of end legs of the support.

Preferably, the fixed welding in upper end of electronic hydraulic stem has fixed ear seat, one side fixed mounting of the ear hole of fixed ear seat has the third motor, the bottom mounting welding of polisher has the socket, just the socket is inserted and is established in fixed ear seat, the spindle of third motor pass the ear hole of fixed ear seat and stretch into in the ear hole of socket with socket welded fastening.

Preferably, the bottom of fan is installed the dust absorption pipe, the dust absorption mouth is installed to the bottom of dust absorption pipe, and the dust absorption mouth is located the top of polisher.

Preferably, the top of screw rod still installs the roof that is used for preventing roll-off second bevel gear, the fixed cover in outside of interior crown plate is equipped with the clamp plate, and interior crown plate rotates with the clamp plate through the bearing of overcoat in the clamp plate to be connected, the outside and the clamp plate welded fastening of bearing.

The utility model discloses a technological effect and advantage: according to the surface pretreatment device for the injection molding piece, the support is arranged above the workbench, the screw rod is inserted into the support in a sliding manner and can stretch up and down on the support through meshing between the gears, the bottom end of the screw rod is also connected with the pressing block for pressing the injection molding machine through the telescopic rod, the spring and the inner ring, so that the fixation firmness of the injection molding piece can be ensured during surface treatment of the injection molding piece, the sliding of the treatment is avoided, and the stretching adjustment of the screw rod can meet the fixed use of the injection molding pieces with different sizes; meanwhile, the screw rod can slide on the workbench through the bracket, so that the placement of the screw rod can be adjusted, when the screw rod clamps the injection molding piece, the clamping position can be adjusted according to requirements, and the use is more convenient; in addition, when the injection molding piece is clamped and fastened by a pressing block connected with the screw rod, the pressing block is rotationally connected with the inner annular plate through a bearing arranged in the pressing block, the injection molding piece is placed on the rotary table, and the rotary table can be driven by the first motor to rotate, so that the injection molding piece does not interfere rotation in the horizontal direction when being clamped, surface treatment is more convenient, and treatment efficiency is improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the working table of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1 workbench, 2 grooves, 3 fixed seats, 4 first motors, 5 rotating discs, 6 electric hydraulic rods, 7 grinding machines, 8 sockets, 9 supports, 10 sliding blocks, 11 screw rods, 12 second motors, 13 first bevel gears, 14 second bevel gears, 15 fans, 16 dust suction pipes, 17 pressing plates, 18 outer edge plates, 19 telescopic rods, 20 springs, 21 inner ring plates, 22 fixed lug seats and 23 third motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a surface pretreatment device of injection molding shown in figures 1-4, which comprises a workbench 1, a bracket 9 and a polisher 7, wherein supporting legs are all installed at four corners of the bottom end surface of the workbench 1, a slot 2 is formed in the upper end of the workbench 1, one side in the slot 2 is fixedly connected with the polisher 7 through an electric hydraulic rod 6, the position of the grinding wheel of the polisher 7 facing to a turntable 5 is arranged at the other side, a fixed seat 3 is installed at the other side, a first motor 4 is arranged in the fixed seat 3, the turntable 5 is arranged above the fixed seat 3, and a crankshaft of the first motor 4 extends into the turntable 5 and is coaxially and fixedly welded with the turntable 5;

the support 9 is of a U-shaped structure, two groups of end legs of the support are fixed on the workbench 1 on two sides of the slot 2 in a sliding manner through a sliding block 10, a fan 15 and a second motor 12 are installed on the upper end face of the support 9, a screw rod 11 is inserted in the support 9 right above the rotary table 5 in a threaded sliding manner, a second bevel gear 14 is fixedly sleeved at one end of the screw rod 11 on the support 9, a first bevel gear 13 is fixedly sleeved on a machine shaft of the second motor 12, the first bevel gear 13 is meshed with the second bevel gear 14, the screw rod 11 can be driven to move up and down in the second bevel gear 14 by the rotation of the second motor 12, the upper and lower adjustment of the support 9 is further realized, and a backing plate rotating with the second bevel gear 14 is also installed on the second bevel gear 14, so;

the bottom of screw rod 11 sets up to cavity tubular structure, and the inside slip of cavity inserts and be equipped with telescopic link 19, and the fixed welding in the bottom outside of screw rod 11 has outer fringe board 18, telescopic link 19's bottom welded fastening has interior ring plate 21 just the cover is equipped with spring 20 on the telescopic link 19 between interior ring plate 21 and the outer fringe board 18, and telescopic link 19 slides the setting in the cavity of screw rod 11 is inside, and telescopic link 19's tip and cavity opening looks joint, and spring 20 is in normal condition when telescopic link 19 is in the inside bottom of cavity simultaneously.

Specifically, the sliding grooves are formed in the workbench 1 on two sides of the groove 2, the bottom ends of the sliding blocks 10 extend into the sliding grooves to be matched with the sliding grooves in a sliding mode (as shown in fig. 2), and the top ends of the sliding blocks 10 are welded and fixed with the two groups of end legs of the support 9, so that the sliding of the support 9 on the workbench 1 can be adjusted.

Specifically, the fixed welding in upper end of electronic hydraulic stem 6 has fixed ear seat 22, one side fixed mounting of the ear hole of fixed ear seat 22 has third motor 23, the bottom mounting welding of polisher 7 has socket 8, just socket 8 inserts and establishes in fixed ear seat 22, the spindle of third motor 23 pass fixed ear seat 22's ear hole and stretch into socket 8's ear hole in with socket 8 welded fastening, the preferred servo motor of third motor 23 for accomplish the regulation to 7 inclination of polisher, make the use of the emery wheel of polishing more convenient.

Specifically, dust absorption pipe 16 is installed to the bottom of fan 15, and fan 15 is the suction pump, dust absorption mouth is installed to the bottom of dust absorption pipe 16, and the dust absorption mouth is located the top of polisher 7, can absorb the dust and the impurity that will polish off at the in-process of polishing.

Specifically, the roof that is used for preventing roll-off second bevel gear 14 is still installed on the top of screw rod 11, the fixed cover in outside of interior crown plate 21 is equipped with clamp plate 17, and interior crown plate 21 rotates with clamp plate 17 through the bearing of overcoat in clamp plate 17 to be connected, and the outside and the clamp plate 17 welded fastening of bearing can be adjusted the rotation of injection molding by first electronic 4 rotations when guaranteeing that the injection molding compresses tightly.

Specifically, the surface pretreatment device for the injection molding part comprises the steps of firstly placing the injection molding part on a rotary table 5, then adjusting the sliding of a support 9 to enable a screw rod 11 to be positioned right above the injection molding part, then opening a second motor 12, enabling the second motor 12 to rotate positively, driving a second bevel gear 14 to rotate through meshing between gears, enabling the screw rod 11 to move downwards in the second bevel gear 14, enabling a pressing block 17 to be in contact with the upper end face of the injection molding part, stopping the rotation of the second motor 12 when the pressing on a spring 20 is completed (approximately one third of the pressing is enough), adjusting the rotation of a third motor 23 according to the grinding requirement, further adjusting the inclination angle of a grinding machine 7 to enable a grinding wheel to be in contact with the surface of the injection molding part, opening the grinding machine 7 and starting pretreatment, wherein in the pretreatment process, the first motor 4 can rotate to drive the injection molding part to rotate on the rotary table 5, and the electric hydraulic rod 6 stretches and retracts to adjust the vertical height of the grinding machine 7, so that the whole surface of the injection molding part is pretreated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A surface pretreatment device of injection molding, includes workstation (1), support (9) and polisher (7), its characterized in that: supporting legs are arranged at four corners of the bottom end face of the workbench (1), a slot (2) is formed in the upper end of the workbench (1), a grinding machine (7) is fixedly connected to one side in the slot (2) through an electric hydraulic rod (6), a fixed seat (3) is arranged at the other side of the slot, a first motor (4) is arranged in the fixed seat (3), a rotary table (5) is arranged above the fixed seat (3), and a crankshaft of the first motor (4) extends into the rotary table (5) and is coaxially and fixedly welded with the rotary table (5);

the support (9) is of a U-shaped structure, two groups of end legs of the support are fixed on the workbench (1) on two sides of the groove (2) in a sliding mode through a sliding block (10), a fan (15) and a second motor (12) are installed on the upper end face of the support (9), a screw rod (11) is inserted in the support (9) right above the rotary table (5) in a threaded sliding mode, a second bevel gear (14) is fixedly sleeved at one end, on the support (9), of the screw rod (11), a first bevel gear (13) is fixedly sleeved on a machine shaft of the second motor (12), and the first bevel gear (13) is meshed with the second bevel gear (14);

the bottom of screw rod (11) sets up to hollow tubular structure, and the inside slip of cavity inserts and be equipped with telescopic link (19), and the fixed welding in the bottom outside of screw rod (11) has outer fringe board (18), the bottom welded fastening of telescopic link (19) has interior ring plate (21) just telescopic link (19) between interior ring plate (21) and outer fringe board (18) go up the cover and are equipped with spring (20).

2. The surface preparation device for injection-molded parts according to claim 1, characterized in that: the sliding grooves are formed in the working tables (1) on the two sides of the groove (2), the bottom ends of the sliding blocks (10) extend into the sliding grooves to be matched with the sliding grooves in a sliding mode, and the top ends of the sliding blocks (10) are welded and fixed with the two groups of end legs of the support (9).

3. The surface preparation device for injection-molded parts according to claim 1, characterized in that: the fixed welding in upper end of electronic hydraulic stem (6) has fixed ear seat (22), one side fixed mounting of the ear hole of fixed ear seat (22) has third motor (23), the bottom mounting welding of polisher (7) has socket (8), just socket (8) are inserted and are established in fixed ear seat (22), the spindle of third motor (23) passes the ear hole of fixed ear seat (22) and stretches into in the ear hole of socket (8) with socket (8) welded fastening.

4. The surface preparation device for injection-molded parts according to claim 1, characterized in that: dust absorption pipe (16) are installed to the bottom of fan (15), dust absorption mouth is installed to the bottom of dust absorption pipe (16), and the dust absorption mouth is located the top of polisher (7).

5. The surface preparation device for injection-molded parts according to claim 1, characterized in that: the top of screw rod (11) still installs the roof that is used for preventing roll-off second bevel gear (14), the fixed cover in outside of interior crown plate (21) is equipped with clamp plate (17), and interior crown plate (21) rotates with clamp plate (17) through the bearing of overcoat in clamp plate (17) to be connected, the outside and clamp plate (17) welded fastening of bearing.