CN216608390U

CN216608390U - Precise polishing device for plastic part with complex structure

Info

Publication number: CN216608390U
Application number: CN202123387980.XU
Authority: CN
Inventors: 吴海永
Original assignee: Shanghai Kunpeng Plastic Co ltd
Current assignee: Shanghai Kunpeng Plastic Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-27
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a precise polishing device for a plastic part with a complex structure, which belongs to the technical field of polishing equipment and comprises a rack, wherein a supporting disk is driven to rotate by a motor I on the rack, the supporting disk is driven to slide by a reciprocating cylinder, a supporting rod is detachably connected with a stop block, a space for clamping a gear is formed between the supporting rod and the stop block, a coarse polishing part and a fine polishing part are connected on the rack in a sliding manner, and a control assembly for controlling the coarse polishing part and the fine polishing part to slide is arranged on the rack. According to the precision polishing device for the plastic part with the complex structure, polishing efficiency is improved, polishing precision is improved, and product performance is improved.

Description

Accurate grinding device of complicated structure working of plastics

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a precise polishing device for a plastic part with a complex structure.

Background

The plastics gear is being moulded plastics the completion back, need polish to the corner of plastics gear, when polishing the plastics gear at present, prior art is people and polishes the corner of plastics gear with handheld polishing strip.

Because the corner of plastics gear is comparatively narrow and small, so difficult thoroughly to polish the corner of plastics gear, and people polish the easy aching pain of arm to plastics gear for a long time, and polish and generally go on only once for the precision of polishing is general, makes the unable equipment that is suitable for the high accuracy demand of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a precision polishing device for plastic parts with complex structures.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a precision grinding device for plastic parts with complex structures, includes the frame, it has the supporting disk to rotate through a motor drive in the frame, the supporting disk slides through reciprocating cylinder drive has the bracing piece, the bracing piece is dismantled and is connected with the stopper piece, the bracing piece with stop the space that forms the centre gripping gear between the stopper, sliding connection has thick piece and the thin piece of polishing in the frame, the frame is provided with the control thick piece of polishing and the thin piece of polishing of control and carries out gliding control assembly.

Through adopting above-mentioned technical scheme, when needing to polish the gear, utilize and end the position piece with the gear fix the bracing piece and end between the position piece, utilize reciprocating cylinder to make the gear carry out reciprocating motion, utilize control assembly to make thick piece and the gear contact of polishing, thereby make thick piece of polishing carry out thick polishing to the gear, accomplish thick back of polishing when a certain position, utilize control assembly to make the position that thin piece and the gear carried out thick polishing contact, and every polishing back of accomplishing a position, utilize motor one to make gear revolve, change the position that gear and thick piece and thin piece contacted of polishing, when increasing the efficiency of polishing like this, improve the precision of polishing, increase and produce the property ability.

The utility model is further configured to: the rough polishing piece comprises a first connecting rod and a first polishing plate detachably connected to the first connecting rod, and the fine polishing piece comprises a second connecting rod and a second polishing plate detachably connected to the second connecting rod.

Through adopting above-mentioned technical scheme, when wearing and tearing appear in grinding board one and grinding board two, can change alone grinding board one and grinding board two, when improving the replacement efficiency, save manufacturing cost.

The utility model is further configured to: the utility model discloses a slide, including connecting rod two, control assembly, slide one and slide two, the control assembly includes the deflector and is used for driving the gliding driving piece of deflector, set up slide one and slide two with two sliding connection of lug one and lug on the deflector respectively, slide one and slide two are all including ending the position way and promote the way that is linked together, the length direction who ends the position way is unanimous with the slip direction of deflector, the length direction who promotes the way is the contained angle form with the slip direction of deflector, slide one and slide two the promotion way is located two respectively and ends the position way both ends that are close to mutually.

Through adopting above-mentioned technical scheme, when grinding plate one and gear contact, the lug is located the position way for a moment, and lug two is located and promotes the way, when grinding plate one and grinding plate two all with gear contact, lug one and lug two are located two position ways respectively, when only grinding plate two and gear contact, lug one is located and promotes the way, lug two are located the position way, operating personnel accessible sliding guide board changes the position of grinding plate one and grinding plate two to polish the gear.

The utility model is further configured to: the guide plate is connected with the rack in a sliding mode, the driving piece comprises a second motor installed on the rack, and the output end of the second motor is connected with the guide plate in a threaded mode.

Through adopting above-mentioned technical scheme, the deflector can slide under the effect of screw thread, and the convenience slides the deflector like this to improve the speed of the thick piece of polishing of slip and the thin piece of polishing.

The utility model is further configured to: the first connecting rod and the second connecting rod are close to each other.

Through adopting above-mentioned technical scheme, can carry out the thin polishing fast after the thick polishing like this to can accelerate the speed of polishing to the gear, increase machining efficiency.

The utility model is further configured to: and the first connecting rod and the second connecting rod are both provided with blowing pieces.

Through adopting above-mentioned technical scheme, the piece of blowing can blow the dust that produces of polishing to frame department, can avoid the dust to wave at will in the air like this, reduces the influence of dust to the surrounding environment.

In conclusion, the utility model has the following beneficial effects:

the gear polishing machine can automatically polish different positions of the gear, increases the polishing speed of the gear and improves the production efficiency.

The gear can be subjected to rough grinding and fine grinding of the first grinding plate and the second grinding plate respectively, so that the machining precision can be increased, and the product quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of a precision polishing device for plastic parts with complex structures according to the present invention;

FIG. 2 is a schematic view of a structure on a support tray according to the present invention;

FIG. 3 is a schematic structural view of the frame of the present invention;

fig. 4 is a schematic structural view of the guide plate of the present invention.

In the figure: 1. a frame; 2. a first motor; 3. a support disc; 4. a reciprocating cylinder; 5. a support bar; 6. a stop block; 7. a first connecting rod; 8. grinding a first plate; 9. a second connecting rod; 10. grinding a second plate; 11. a guide plate; 12. a second motor; 13. a first bump; 14. a second bump; 15. stopping the position way; 16. a push track; 17. and a blowing piece.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

A precise grinding device for plastic parts with complex structures is shown in figures 1, 2 and 3 and comprises a frame 1, a support plate 3 is driven to rotate on the frame 1 through a motor I2, the support plate 3 is driven to slide through a reciprocating cylinder 4 to form a support rod 5, the support rod 5 is detachably connected with a stop block 6, a space for clamping a gear is formed between the support rod 5 and the stop block 6, a user can place the gear between the support rod 5 and the stop block 6, and the stop block 6 is connected with the support rod 5, so that the gear is abutted against the support rod 5 and the stop block 6 to limit the rotation and the sliding of the gear, the gear can slide and rotate along with the support rod 5, wherein sliding connection has thick piece and the thin piece of polishing on frame 1, and usable reciprocating cylinder 4 makes the gear contact with thick piece and the thin piece of polishing to carry out thick polishing and thin polishing to the gear.

As shown in fig. 2, 3 and 4, the rough grinding part comprises a first connecting rod 7 and a first grinding plate 8 detachably connected to the first connecting rod 7, the fine grinding part comprises a second connecting rod 9 and a second grinding plate 10 detachably connected to the second connecting rod 9, and a first projection 13 and a second projection 14 extend from the first connecting rod 7 and the second connecting rod 9 respectively, when the first grinding plate 8 and the second grinding plate 10 are independently replaced and the first grinding plate 8 and the second grinding plate 10 are worn, the first grinding plate 8 and the second grinding plate 10 can be independently replaced, so that the replacement efficiency is improved, and the production cost is saved, wherein the first connecting rod 7 and the second connecting rod 9 are both provided with a blowing part 17, the blowing part 17 can blow dust generated by grinding to the machine frame 1, so that the dust can be prevented from floating in the air at will, the influence of the dust on the surrounding environment is reduced, wherein the machine frame 1 is provided with a control assembly, the control assembly comprises a guide plate 11 and a driving part, guide plate 11 and frame 1 sliding connection, the driving piece is including installing motor two 12 in frame 1, motor two 12 output and guide plate 11 threaded connection, when motor two 12 rotated like this, guide plate 11 can slide because of the effect of screw thread, wherein set up slide one and slide two with lug one 13 and lug two 14 sliding connection on the guide plate 11 respectively, slide one and slide two are all including the end position way 15 and the promotion way 16 that are linked together, the length direction that ends position way 15 is unanimous with the slip direction of guide plate 11, the length direction that promotes way 16 is the contained angle form with the slip direction of guide plate 11, push way 16 on slide one and the slide two is located two both ends that end position way 15 is close to respectively.

When the gear is not ground, only the first grinding plate 8 is located at a position contacting with the gear, the first projection 13 is located in the stop channel 15, and the second projection 14 is located in the push channel 16, and the reciprocating cylinder 4 is used for enabling the gear to reciprocate, so that the first grinding plate 8 can roughly grind a certain part of the gear.

After a certain position of the gear is coarsely ground, when the gear is driven to rotate through the first motor 2, the second motor 12 is utilized to enable the guide plate 11 to slide, the second bump 14 slides into the stopping channel 15 from the pushing channel 16, the second grinding plate 10 slides to the position in contact with the gear, the position of the second grinding plate 10 corresponds to the position where the gear is coarsely ground, the position of the first grinding plate 8 corresponds to the position where the gear is not ground, the reciprocating cylinder 4 is utilized again to enable the gear to reciprocate, and coarsely ground and finely ground different positions of the gear at the same time.

After all parts of the gear are coarsely ground, the guide plate 11 slides through the motor II 12 again, the first protruding block 13 slides into the pushing channel 16 from the stopping channel 15, the first grinding plate 8 cannot be in contact with the gear, and when the second grinding plate 10 finely grinds the gear, the first grinding plate 8 cannot grind the position where fine grinding is finished.

As shown in fig. 3 and 4, the first connecting rod 7 and the second connecting rod 9 are located close to each other, so that fine grinding can be performed quickly after coarse grinding, the grinding speed of the gear can be increased, and the machining efficiency can be increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a accurate grinding device of complicated structure working of plastics which characterized in that: including frame (1), it has supporting disk (3) to rotate through motor (2) drive in frame (1), supporting disk (3) have bracing piece (5) through reciprocating cylinder (4) drive slip, bracing piece (5) are dismantled and are connected with and end a piece (6), bracing piece (5) and the space that forms the centre gripping gear between ending a piece (6), sliding connection has thick piece and the thin piece of polishing on frame (1), frame (1) is provided with the control and polishes a thick and the thin piece of polishing and carries out gliding control assembly.

2. The precision grinding device for the complex-structure plastic part as claimed in claim 1, wherein: the coarse grinding part comprises a first connecting rod (7) and a first grinding plate (8) detachably connected to the first connecting rod (7), and the fine grinding part comprises a second connecting rod (9) and a second grinding plate (10) detachably connected to the second connecting rod (9).

3. The precision grinding device for the complex-structure plastic part as claimed in claim 2, wherein: extend respectively on connecting rod (7) and connecting rod two (9) have lug (13) and lug two (14), control assembly includes deflector (11) and is used for driving the gliding driving piece of deflector (11), set up respectively on deflector (11) with lug (13) and lug two (14) sliding connection's slide one and slide two, slide one and slide two are all including ending position way (15) and promotion way (16) that are linked together, the length direction of ending position way (15) is unanimous with the slip direction of deflector (11), the length direction that promotes way (16) is the contained angle form with the slip direction of deflector (11), slide one and slide two on promotion way (16) are located two both ends that end position way (15) are close to respectively.

4. A precision grinding apparatus for a plastic part with a complex structure as claimed in claim 3, wherein: deflector (11) and frame (1) sliding connection, the driving piece is including installing motor two (12) in frame (1), threaded connection between the output of motor two (12) and deflector (11).

5. The precision grinding device for the complex-structure plastic part as claimed in claim 2, wherein: the first connecting rod (7) and the second connecting rod (9) are close to each other.

6. The precision grinding device for the complex-structure plastic part as claimed in claim 2, wherein: and the first connecting rod (7) and the second connecting rod (9) are both provided with blowing pieces (17).