CN216577075U

CN216577075U - Grinding equipment for notch machining of injection molding part stub bar

Info

Publication number: CN216577075U
Application number: CN202122098614.6U
Authority: CN
Inventors: 孙荣山
Original assignee: Liaoning Tianhe Steel Pipe Anticorrosion Co ltd
Current assignee: Liaoning Tianhe Steel Pipe Anticorrosion Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-05-24
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses grinding equipment for processing injection molding stub bar notches, which belongs to the technical field of processing injection molding stub bar notches and comprises a base, wherein a rotary groove is formed in the right side surface of the base, a threaded rod is clamped at the right end of the inner wall of the rotary groove through a bearing, a plurality of sliding grooves are formed in the upper surface of the base, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, and the upper surface of each sliding block is fixedly connected with the lower surface of a clamping block. This injection molding stub bar incision processing is with grinding flat equipment, through setting up the threaded rod, the apparatus further comprises a rotating shaft, the carousel, grip block and slide, the threaded rod rotates through first bevel gear drive second bevel gear, second bevel gear drives the pivot and rotates, through promoting the inside grip block of slide, can satisfy simultaneously and stabilize the centre gripping to the injection molding of different diameters, effectively reduced the product and caused the product to damage or unqualified phenomenon because of the centre gripping is unstable at the in-process of polishing.

Description

Grinding equipment for notch machining of injection molding part stub bar

Technical Field

The utility model belongs to the technical field of injection molding stub bar notch machining, and particularly relates to grinding equipment for machining an injection molding stub bar notch.

Background

Injection molding is a production technology for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, the injection molding die is indispensable in the injection molding technology, the injection molding production technology is widely applied, after an injection product produced by an injection molding mould is stripped, a reserved stub bar is arranged at the position of an injection molding opening, even if the stub bar is cut off in advance, a slightly convex stub bar root is left, the general stub bar is cylindrical, the stub bar must be removed and ground flat before leaving a factory, when polishing, the injection molding part is clamped firstly, but because the diameters of different injection molding parts are different, and the outer surface of the tubular injection molding part is mostly a round surface, the existing clamp can hardly meet the requirement of clamping injection parts with different diameters at the same time, and the product is easily damaged or unqualified due to unstable clamping in the polishing process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a grinding device for processing the notches of the stub bars of injection molding parts, which solves the problems that the existing clamp can hardly meet the requirement of clamping injection molding parts with different diameters at the same time, and the product is easily damaged or unqualified due to unstable clamping in the grinding process.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection molding stub bar incision processing is with grinding flat equipment, includes the base, the turn trough has been seted up to the right flank of base, the right-hand member of turn trough inner wall passes through the bearing joint threaded rod, and the left end of pivot is provided with first bevel gear, the upper surface of base is provided with the axle sleeve, the inner wall joint of axle sleeve has the pivot, the bottom of pivot is provided with second bevel gear, the upper surface of pivot and the lower fixed surface of carousel are connected, a plurality of spout has been seted up to the upper surface of base, and the equal sliding connection of inner wall of a plurality of spout has the slider, the upper surface of slider and the lower fixed surface of grip block are connected.

The utility model discloses a motor, including base, upper surface fixed connection, two support columns, bracing piece, fixed cover, telescopic link, motor, fixed surface fixed connection has two support columns of upper surface fixed connection of base, the top of two support column opposite faces respectively with the bracing piece about both ends fixed connection, the surface of bracing piece is provided with fixed cover, the lower surface of fixed cover is connected with the upper surface fixed connection of first telescopic link, the lower surface of telescopic link is connected with the upper surface fixed connection of fixed block, the lower surface of fixed block is provided with the rotating part, the bottom of rotating part and the upper surface swing joint of fixed plate, the output shaft joint of motor has the dish of polishing.

As a further scheme of the utility model: the right end of the threaded rod is provided with a handle, and the first bevel gear is meshed with the second bevel gear.

As a further scheme of the utility model: the left side of fixed block is through the right-hand member swing joint of round pin axle with the second telescopic link, the left end of second telescopic link is through round pin axle swing joint with the upper surface of fixed plate.

As a further scheme of the utility model: the shape of spout sets up to the rectangle, and the shape of slide sets up to the arc.

As a further scheme of the utility model: the bottom of pivot is located the rotary trough, the surperficial threaded connection of threaded rod has the thread bush, the outer wall of thread bush sets up to the rectangle.

As a further scheme of the utility model: the position of the polishing disc corresponds to the position of the rotating disc.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this injection molding stub bar notch processing is with grinding flat equipment, through setting up the threaded rod, the apparatus further comprises a rotating shaft, the carousel, grip block and slide, when needs are polished to the injection molding, place the injection molding on the carousel earlier, it is rotatory to drive the threaded rod through rotating the handle, the threaded rod is rotatory through first bevel gear drive second bevel gear, second bevel gear drives the pivot and rotates, when making the pivot drive carousel rotatory, through promoting the inside grip block of slide, make the grip block remove to the center simultaneously, thereby carry out the centre gripping to the injection molding, can satisfy simultaneously and stabilize the centre gripping to the injection molding of different diameters, effectively reduced the product and caused the product to damage or unqualified phenomenon because of the centre gripping is unstable at the in-process of polishing.

2. This injection molding stub bar incision processing is with equipment of polishing, through setting up first telescopic link, the fixed block, the rotating member, second telescopic link and fixed plate, when the injection molding centre gripping finishes the back and need polish, adjust suitable height through first telescopic link earlier, its time second telescopic link can promote or stimulate the left end of fixed plate through flexible, make the right-hand member perk or the pushing down of second fixed plate, when the second telescopic link extends, fixed plate right-hand member perk, when the second telescopic link contracts, the right-hand member of fixed plate pushes down, thereby adjust the inclination of fixed plate, the adjustable angle of polishing of motor that makes the fixed plate lower surface, can satisfy the incision of multiple angle and polish, the suitability of this equipment has effectively been promoted.

3. This injection molding stub bar incision processing is with grinding flat equipment, through setting up the thread bush, the turn trough, round pin axle and rotating member, after rotating the threaded rod, the thread bush can carry on spacingly to the threaded rod, prevent that it from appearing the unstable phenomenon of centre gripping because of the rotation, when rotating the threaded rod, the thread bush can be at threaded rod surface displacement, it can be convenient for the thread bush normal removal to set up the turn trough, prevent to cause the unable rotation of threaded rod because of the thread bush card is dead, round pin axle and rotating member can make the second telescopic link more smooth-going when carrying out angle modulation to the mill, the holistic flexibility and the suitability of the device have been promoted.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the turntable of the present invention from above;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

in the figure: the device comprises a base 1, a rotary groove 2, a bearing 3, a threaded rod 4, a handle 5, a first bevel gear 6, a rotating shaft 7, a second bevel gear 8, a shaft sleeve 9, a sliding groove 10, a sliding block 11, a clamping block 12, a rotary table 13, a slideway 14, a supporting column 15, a supporting rod 16, a fixed sleeve 17, a first telescopic rod 18, a fixed block 19, a rotating part 20, a motor 21, a polishing disc 22, a second telescopic rod 23, a pin shaft 24, a fixed plate 25 and a threaded sleeve 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a grinding device for processing an injection molding part stub bar notch comprises a base 1, a rotary groove 2 is arranged on the right side surface of the base 1, a threaded rod 4 is clamped at the right end of the inner wall of the rotary groove 2 through a bearing 3, a first bevel gear 6 is arranged at the left end of a rotary shaft 7, a shaft sleeve 9 is arranged on the upper surface of the base 1, the rotary shaft 7 is clamped on the inner wall of the shaft sleeve 9, a second bevel gear 8 is arranged at the bottom end of the rotary shaft 7, the threaded rod 4 is rotated through a handle 5 by arranging the threaded rod 4, the rotary groove 2 and the rotary shaft 7, the threaded rod 4 drives the rotary shaft 7 to rotate through the first bevel gear 6 and the second bevel gear 8, a linkage effect can be achieved through mutual matching, convenience is provided for the use of the device, the upper surface of the rotary shaft 7 is fixedly connected with the lower surface of a rotary disc 13, a plurality of sliding grooves 10 are arranged on the upper surface of the base 1, and sliding blocks 11 are connected with the inner walls of the sliding grooves 10 in a sliding manner, the upper surface of slider 11 and the lower surface fixed connection of grip block 12 through setting up carousel 13, slide 14 and grip block 12 for carousel 13 drives grip block 12 through slide 14 and removes to the center of carousel 13 when rotatory, is convenient for to the diversified centre gripping of injection molding, has promoted the stability of centre gripping.

Two support columns 15 of base 1's last fixed surface are connected with, the top of two support column 15 opposite faces respectively with the both ends fixed connection about bracing piece 16, the surface of bracing piece 16 is provided with fixed cover 17, the lower surface of fixed cover 17 is connected with the last fixed surface of first telescopic link 18, through setting up first telescopic link 18, make when meetting the injection molding of co-altitude, through the height of the adjustable polishing dish 22 of first telescopic link 18, the suitability of this equipment has been promoted, the lower surface of telescopic link and the last fixed surface of fixed block 19 are connected, the lower surface of fixed block 19 is provided with rotating member 20, the bottom of rotating member 20 and the upper surface swing joint of fixed plate 25, the lower surface of fixed plate 25 and the last fixed surface of motor 21 are connected, the output shaft joint of motor 21 has polishing dish 22.

Specific as shown in fig. 1, the right-hand member of threaded rod 4 is provided with handle 5, first bevel gear 6 meshes with second bevel gear 8, the shape of spout 10 sets up to the rectangle, the shape of slide 14 sets up to the arc, through setting up spout 10 and slide 14, when making carousel 13 drive grip block 12 through slide 14 and remove, slider 11 can carry on spacingly to grip block 12, the removal of grip block 12 of being convenient for simultaneously, the effect of centre gripping has effectively been promoted, the bottom of pivot 7 is located the revolving chute 2, the surface thread of threaded rod 4 is connected with thread bush 26, the outer wall of thread bush 26 sets up to the rectangle, through setting up thread bush 26, make threaded rod 4 after rotatory finishing, thread bush 26 can carry on spacingly to threaded rod 4, prevent that threaded rod 4 from rotating and lead to the centre gripping lax, the position of polishing dish 22 is corresponding with the position of carousel 13.

Specifically, as shown in fig. 3, the left side of the fixed block 19 is movably connected with the right end of the second telescopic rod 23 through a pin shaft 24, the left end of the second telescopic rod 23 is movably connected with the upper surface of the fixed plate 25 through a pin shaft 24, and the second telescopic rod 23 and the fixed plate 25 are arranged, so that the inclination angle of the fixed plate 25 can be changed by adjusting the second telescopic rod 23, the polishing angle of the polishing disc 22 can be adjusted, and the polishing disc 22 can polish injection-molded parts at multiple angles.

The working principle of the utility model is as follows:

s1, when the injection molding part needs to be polished, the injection molding part is placed on the rotary table 13, the threaded rod 4 is driven to rotate through the forward rotation handle 5, the threaded rod 4 drives the rotary shaft 7 to rotate through the first bevel gear 6 and the second bevel gear 8 when rotating, the rotary shaft 7 drives the rotary table 13 to rotate, the rotary table 13 pushes the plurality of clamping blocks 12 to slide towards the center through the slide ways 14 in the rotating process, and when the clamping blocks 12 clamp and fasten the periphery of the injection molding part, the rotation of the handle 5 is stopped;

s2, when the injection molding centre gripping finishes, when needing to polish, first telescopic link 18 is adjusted the height of polishing dish 22 according to the height of injection molding, after the altitude mixture control finishes, second telescopic link 23 is through the inclination of flexible regulation fixed plate 25, when second telescopic link 23 extends, fixed plate 25 right-hand member perk, when second telescopic link 23 contracts, the right-hand member of fixed plate 25 pushes down to the angle modulation of polishing dish 22, final motor 21 begins to operate, the rotation of drive polishing dish 22 can begin the work of polishing.

S3, when the polishing of the equipment is completed or the polishing position needs to be adjusted, the rotating shaft 7 rotates reversely when the threaded rod 4 passes through the first bevel gear 6 and the second bevel gear 8 through the overturning handle 5, the rotating shaft 7 drives the rotating disc 13 to rotate, the sliding block 11 is driven by the rotating disc 13 through the slide way 14 in the rotating process to be far away from the center, so that the clamping of the injection molding piece is relieved, and when the position and the angle of the injection molding piece are adjusted, the injection molding piece can be clamped again through the forward rotating threaded rod 4.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an injection molding stub bar notch machining is with grinding flat equipment, includes base (1), its characterized in that: the right side surface of the base (1) is provided with a rotary groove (2), the right end of the inner wall of the rotary groove (2) is connected with a threaded rod (4) in a clamping mode through a bearing (3), the left end of a rotating shaft (7) is provided with a first bevel gear (6), the upper surface of the base (1) is provided with a shaft sleeve (9), the inner wall of the shaft sleeve (9) is connected with the rotating shaft (7) in a clamping mode, the bottom end of the rotating shaft (7) is provided with a second bevel gear (8), the upper surface of the rotating shaft (7) is fixedly connected with the lower surface of a rotary table (13), the upper surface of the base (1) is provided with a plurality of sliding grooves (10), the inner walls of the plurality of sliding grooves (10) are all in sliding connection with sliding blocks (11), and the upper surface of each sliding block (11) is fixedly connected with the lower surface of a clamping block (12);

two support columns (15) of last fixed surface of base (1), the top of two support column (15) opposite faces respectively with the bracing piece (16) about both ends fixed connection, the surface of bracing piece (16) is provided with fixed cover (17), the lower surface of fixed cover (17) is connected with the last fixed surface of first telescopic link (18), the lower surface of telescopic link is connected with the last fixed surface of fixed block (19), the lower surface of fixed block (19) is provided with rotating member (20), the bottom of rotating member (20) and the upper surface swing joint of fixed plate (25), the lower surface of fixed plate (25) and the last fixed surface of motor (21) are connected, the output shaft joint of motor (21) has the disc of polishing (22).

2. The grinding equipment for the notching of the stub bar of the injection-molded part according to claim 1, wherein: the right end of the threaded rod (4) is provided with a handle (5), and the first bevel gear (6) is meshed with the second bevel gear (8).

3. The grinding equipment for the notching of the stub bar of the injection-molded part according to claim 1, wherein: the left side of fixed block (19) is through the right-hand member swing joint of round pin axle (24) and second telescopic link (23), the left end of second telescopic link (23) is through round pin axle (24) swing joint with the upper surface of fixed plate (25).

4. The grinding equipment for the notching of the stub bar of the injection-molded part according to claim 1, wherein: the sliding groove (10) is rectangular, and the sliding rail (14) is arc-shaped.

5. The grinding equipment for the notching of the stub bar of the injection-molded part according to claim 1, wherein: the bottom of pivot (7) is located runner (2), the surperficial threaded connection of threaded rod (4) has thread bush (26), the outer wall of thread bush (26) sets up to the rectangle.

6. The grinding equipment for the notching of the stub bar of the injection-molded part according to claim 1, wherein: the position of the polishing disc (22) corresponds to the position of the rotating disc (13).