CN217572405U

CN217572405U - Burnishing device is used in production and processing of accurate injection molding

Info

Publication number: CN217572405U
Application number: CN202220200559.9U
Authority: CN
Inventors: 邓闯平
Original assignee: Nanjing Haishida Packaging Co ltd
Current assignee: Nanjing Haishida Packaging Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-10-14
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a burnishing device is used in accurate injection molding production and processing relates to the relevant field of accurate injection molding production and processing, for solving present injection molding because of gravity is located the bottom of polishing solution, and polishing efficiency is lower, and the burr that produces among the polishing process mixes with the injection molding, can take out a large amount of burrs's problem when taking out the injection molding. The polishing inner barrel is arranged in the polishing outer barrel and comprises an outer barrel main body, a fine filter plate is arranged at the lower end of the inner portion of the outer barrel main body, a placing cavity is formed in the inner portion of the outer barrel main body along the upper end of the fine filter plate, a polishing liquid filtering cavity is formed in the inner portion of the outer barrel main body along the lower end of the fine filter plate, a discharge pipe is installed on one side of the lower end of the outer barrel main body and communicated with the polishing liquid filtering cavity, the polishing inner barrel comprises an inner barrel main body, the polishing cavity is formed in the inner portion of the inner barrel main body, and a coarse filtering hole is formed in the lower end face of the inner barrel main body.

Description

Burnishing device is used in production and processing of accurate injection molding

Technical Field

The utility model relates to an accurate injection molding production and processing correlation field specifically is a burnishing device is used in accurate injection molding production and processing.

Background

The injection molding part refers to various injection molding products produced by an injection molding machine, and is commonly called injection molding parts, and comprises various packages, parts and the like. Is mainly prepared from polyethylene or polypropylene and various organic solvents. When the injection molding was taken out from injection mold, the surface was coarse and carried the mouth of a river, was cut the back when the mouth of a river, will carry out injection molding surface finish machining to the injection molding further, in order to make the injection molding more pleasing to the eye and the surface smooth, can carry out injection molding surface finish work.

At present, a polishing device puts an injection molding into polishing solution, drives the injection molding and the polishing solution to move oppositely to polish, but the injection molding is positioned at the bottom end of the polishing solution due to gravity, so that the polishing efficiency is low, burrs generated in the polishing process are mixed with the injection molding, and a large amount of burrs are taken out when the injection molding is taken out; therefore, the market urgently needs to develop a polishing device for producing and processing precise injection-molded parts to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burnishing device is used in accurate injection molding production and processing to solve the present injection molding that proposes in the above-mentioned background art and be located the bottom of polishing solution because of gravity, polishing efficiency is lower, and the burr that produces mixes with the injection molding in the polishing process, can take out the problem of a large amount of burrs when taking out the injection molding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a burnishing device is used in production and processing of accurate injection molding, includes the outer barrel of polishing, barrel in the polishing is provided with in the outer barrel of polishing, the outer barrel of polishing includes outer barrel main part, the inside lower extreme of outer barrel main part is provided with thin filter plate, the inside upper end along thin filter plate of outer barrel main part sets up to placing the chamber, the inside lower extreme along thin filter plate of outer barrel main part sets up to the polishing solution filter chamber, the discharge pipe is installed to one side of outer barrel main part lower extreme, discharge pipe and polishing solution filter chamber intercommunication, the barrel includes inner barrel main part in the polishing, inner barrel main part's inside sets up to the polishing chamber, thick filtration pore has been seted up to inner barrel main part's lower terminal surface, thin filtration pore has been seted up on the thin filter plate, and the diameter in thick filtration pore is greater than thin filtration pore's diameter, the outside middle welding of outer barrel main part has first outer edge, the outside upper end welding of outer barrel main part has the second outer edge, first outer edge both sides along the upper end is installed and is driven actuating cylinder, inner barrel main part's upper end is provided with the fixed disk, the diameter of going up the fixed disk outside along the second outer edge with the fixed disk.

Preferably, be provided with fixed drive assembly in the polishing on the barrel, the centre of upper fixed disk up end is provided with the threaded connection chamber, fixed drive assembly includes the connection pad, the both sides welding of connection pad has fixed handle, the lower extreme of connection pad is provided with the threaded connection pad, threaded connection pad and threaded connection chamber threaded connection.

Preferably, a driving motor is installed in the middle of the upper end of the connecting disc, a driving shaft is installed in the middle of the lower end of the threaded connecting disc, and the output shaft end of the driving motor penetrates through the connecting disc and the threaded connecting disc to be connected with the driving shaft.

Preferably, a first injection molding part fixing component and a second injection molding part fixing component are arranged on the driving shaft.

Preferably, a first sliding portion is arranged on the outer portion of the inner cylinder body in the cross direction, a second sliding portion is arranged on the outer portion of the fine filter plate in the cross direction, and the cross section of the second sliding portion is the same as that of the first sliding portion.

Preferably, the inner side surface of the outer cylinder body is provided with a limiting sliding groove at a position corresponding to the second sliding part and the first sliding part, and the second sliding part and the first sliding part slide in the limiting sliding groove in a limiting manner.

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

in the utility model, the fixed handle is held by hand and the connecting disc is rotated, the threaded connecting disc is screwed out from the threaded connecting cavity, and the polishing cavity is opened; and selecting a proper injection molding part fixing component according to each injection molding part, and fixing the injection molding part fixing component on the driving shaft. And pouring polishing liquid into the polishing cavity, holding the fixed handle by hand and reversely rotating the connecting disc, screwing the threaded connecting disc into the threaded connecting cavity, and completely feeding the injection molding part into the polishing cavity. In the polishing process, burrs generated in the polishing process sink in the polishing solution due to the influence of gravity and reach the upper end of the fine filter plate through the rough filter holes in the polishing inner cylinder body. After polishing, the output rod of the driving cylinder drives the polishing inner cylinder and the fixed driving component to move upwards integrally, polishing liquid leaks out of the coarse filtering holes, the control valve on the discharge pipe is opened, and the polishing liquid is filtered through the fine filtering holes on the fine filtering plate and then is discharged through the discharge pipe. Burr can parts gradually with the injection molding in the polishing process, has avoided the condition that the burr adheres, has solved present injection molding because of gravity is located the bottom of polishing solution, and polishing efficiency is lower, and the burr that produces in the polishing process mixes with the injection molding, can take a large amount of burrs out of the problem when taking out the injection molding.

Drawings

FIG. 1 is a schematic view of the internal structure of a polishing device for manufacturing precision injection-molded parts according to the present invention;

FIG. 2 is a schematic view of the connection structure between the polishing inner cylinder and the fixed driving assembly of the present invention;

FIG. 3 is a schematic view of the bottom structure of the polishing inner cylinder of the present invention;

fig. 4 is a schematic view of the connection structure of the polishing outer cylinder and the fine filter plate of the present invention.

In the figure: 1. polishing the outer cylinder; 2. polishing the inner cylinder; 3. fixing the driving component; 4. an outer cylinder body; 5. a first outer edge; 6. a driving cylinder; 7. a second outer edge; 8. fine filter plates; 9. a placement chamber; 10. a polishing solution filter chamber; 11. a discharge pipe; 12. an upper fixed disc; 13. an inner cylinder body; 14. a threaded connection cavity; 15. polishing the cavity; 16. a connecting disc; 17. fixing a handle; 18. a threaded connection disc; 19. a drive motor; 20. a drive shaft; 21. a first injection molding fixing component; 22. a second injection molding fixing component; 23. a first sliding section; 24. coarse filtration pore; 25. a second sliding section; 26. fine filtration pores; 27. and a limiting sliding groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a burnishing device is used in production and processing of precision injection molding, barrel 1 outside including the polishing, be provided with polishing inner cylinder body 2 in the barrel 1 outside the polishing, polishing outer cylinder body 1 includes outer barrel main part 4, the inside lower extreme of outer barrel main part 4 is provided with thin filter plate 8, the outside cross direction of thin filter plate 8 is provided with second sliding part 25, the inside upper end along thin filter plate 8 of outer barrel main part 4 sets up to placing the chamber 9, the inside lower extreme along thin filter plate 8 of outer barrel main part 4 sets up to polishing solution filter chamber 10, discharge pipe 11 is installed to one side of outer barrel main part 4 lower extreme, discharge pipe 11 communicates with polishing solution filter chamber 10, polishing inner cylinder body 2 includes inner cylinder body 13, the outside cross direction of inner cylinder body 13 is provided with first sliding part 23, second sliding part 25 is the same with the cross-sectional dimension of first sliding part 23, outer barrel main part 4 medial surface has seted up spacing spout 27 with second sliding part 25 and first sliding part 23 corresponding position, second sliding part 25 has set up spacing slip spout 27 in spacing spout 27, the inside of inner cylinder body 13 and first sliding part 23, the outside diameter of outer cylinder body 13 has set up to filter cylinder body 12 and has set up the outer cylinder body 12, the outer cylinder body has set up the diameter of outer cylinder body 12, the outer cylinder body has set up the outer cylinder body 3, the outer cylinder body has set up the diameter of outer cylinder body 3 and has the outer cylinder body 3, the outer cylinder body has set up the outer cylinder body has the diameter of the outer cylinder body 12 and the outer cylinder body has the diameter of the outer cylinder body 3. In the polishing process, burrs generated in the polishing process sink in the polishing solution due to the influence of gravity and reach the upper end of the fine filter plate 8 through the coarse filter holes 24 on the polishing inner cylinder 2. After polishing, the fine filter plate 8 is lifted upwards, the fine filter plate 8 and the filtered substances on the upper end of the fine filter plate are taken out, the fine filter plate 8 is placed into the polishing outer cylinder body 1 again after being cleaned, and the next round of polishing is waited.

Further, be provided with fixed drive assembly 3 in the polishing on barrel 2, the centre of upper fixed disk 12 up end is provided with threaded connection chamber 14, and fixed drive assembly 3 includes connection pad 16, and the both sides welding of connection pad 16 has fixed handle 17, and the lower extreme of connection pad 16 is provided with threaded connection pad 18, and threaded connection pad 18 and threaded connection chamber 14 threaded connection hold fixed handle 17 and rotate connection pad 16, and threaded connection pad 18 is followed threaded connection chamber 14 and is unscrewed, and polishing chamber 15 is opened. A driving motor 19 is mounted in the middle of the upper end of the connecting disc 16, a driving shaft 20 is mounted in the middle of the lower end of the threaded connecting disc 18, the output shaft end of the driving motor 19 penetrates through the connecting disc 16 and the threaded connecting disc 18 to be connected with the driving shaft 20, and a first injection molding part fixing component 21 and a second injection molding part fixing component 22 are arranged on the driving shaft 20. The first injection-molded part holder 21 and the second injection-molded part holder 22 are shown in two forms, one being a combination of a wiper rod and a nut, which can be used to suspend a perforated injection-molded part; one is the combination of a screw rod and a sliding block, and the sliding block and a fixed block are utilized to fix the injection molding part; but not limited to the two fixing manners in the figures, different structures can be arranged according to the types of injection molding parts, and the injection molding parts are fixed outside the driving shaft 20 by using a fixing ring and a screw rod.

The working principle is as follows: holding the fixed handle 17 by hand and rotating the connecting disc 16, screwing the threaded connecting disc 18 out of the threaded connecting cavity 14, and opening the polishing cavity 15; the appropriate injection molding fixing assembly is selected according to each injection molding and is fixed to the drive shaft 20. And (3) pouring the polishing solution into the polishing cavity 15, holding the fixed handle 17 by hand and reversely rotating the connecting disc 16, screwing the threaded connecting disc 18 into the threaded connecting cavity 14, and completely feeding the injection molding part into the polishing cavity 15.

The driving motor 19 drives the driving shaft 20 to rotate, so as to drive the injection molding fixed on the first injection molding fixing component 21 or the second injection molding fixing component 22 to rotate in the polishing solution, and the polishing solution is further contacted with the injection molding for polishing. Burrs generated in the polishing process sink in the polishing solution due to the influence of gravity and reach the upper end of the fine filter plate 8 through the coarse filter holes 24 on the polishing inner cylinder 2.

After polishing is finished, the output rod of the driving cylinder 6 drives the polishing inner cylinder 2 and the fixed driving component 3 to move upwards integrally, polishing liquid leaks out of the rough filtering hole 24, the control valve on the discharge pipe 11 is opened, and the polishing liquid is filtered through the fine filtering hole 26 on the fine filtering plate 8 and then is discharged through the discharge pipe 11. As the polishing inner cylinder 2 is driven upwards, less polishing liquid is in the polishing cavity 15 until the polishing liquid is completely leaked. Holding the fixed handle 17 by hand and rotating the connecting disc 16, screwing the threaded connecting disc 18 out of the threaded connecting cavity 14, opening the polishing cavity 15 and taking out the polished injection molding.

And lifting the fine filter plate 8 upwards, taking out the fine filter plate 8 and the filtered substances at the upper end of the fine filter plate, and putting the fine filter plate 8 into the polished outer cylinder 1 again after cleaning.

It will be evident to those skilled in the art that the invention 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 invention 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.

Claims

1. The utility model provides a burnishing device is used in production and processing of accurate injection molding, includes outer barrel of polishing (1), its characterized in that: the polishing inner barrel body (2) is arranged in the polishing outer barrel body (1), the polishing outer barrel body (1) comprises an outer barrel body (4), a fine filter plate (8) is arranged at the lower end of the inner portion of the outer barrel body (4), a cavity (9) is arranged at the upper end of the inner portion of the outer barrel body (4) along the fine filter plate (8), a polishing liquid filter cavity (10) is arranged at the lower end of the inner portion of the outer barrel body (4) along the fine filter plate (8), a discharge pipe (11) is arranged at one side of the lower end of the outer barrel body (4), the discharge pipe (11) is communicated with the polishing liquid filter cavity (10), the polishing inner barrel body (2) comprises an inner barrel body (13), the inner portion of the inner barrel body (13) is arranged into a polishing cavity (15), a coarse filter hole (24) is arranged at the lower end face of the inner barrel body (13), a fine filter hole (26) is arranged on the fine filter plate (8), the diameter of the coarse filter hole (24) is larger than that of the fine filter hole (26), a first outer cylinder (5) is welded at the upper end of the outer barrel body (7), and a cylinder (6) is arranged at the upper end of the outer cylinder (6) along the outer cylinder (7), the diameter of the upper fixed disc (12) is the same as that of the first outer edge (5), and the output rod end of the driving cylinder (6) penetrates through the second outer edge (7) to be connected with the upper fixed disc (12).

2. The polishing device for the production and processing of the precision injection molding part according to claim 1, characterized in that: be provided with fixed drive assembly (3) in the polishing on barrel (2), the centre of upper fixed disk (12) up end is provided with threaded connection chamber (14), fixed drive assembly (3) are including connection pad (16), the both sides welding of connection pad (16) has fixed handle (17), the lower extreme of connection pad (16) is provided with threaded connection pad (18), threaded connection pad (18) and threaded connection chamber (14) threaded connection.

3. The polishing device for the production and processing of the precision injection molding part according to claim 2, characterized in that: the improved structure is characterized in that a driving motor (19) is installed in the middle of the upper end of the connecting disc (16), a driving shaft (20) is installed in the middle of the lower end of the threaded connecting disc (18), and the output shaft end of the driving motor (19) penetrates through the connecting disc (16) and the threaded connecting disc (18) to be connected with the driving shaft (20).

4. The polishing device for the production and processing of the precision injection molding part according to claim 3, characterized in that: and a first injection molding part fixing component (21) and a second injection molding part fixing component (22) are arranged on the driving shaft (20).

5. The polishing device for the production and processing of the precision injection molding part according to claim 1, characterized in that: the inner cylinder body (13) is provided with a first sliding portion (23) in the cross direction of the outer portion, the fine filter plate (8) is provided with a second sliding portion (25) in the cross direction of the outer portion, and the second sliding portion (25) is identical to the first sliding portion (23) in cross section size.

6. The polishing device for the production and processing of the precision injection molding part according to claim 5, characterized in that: and the inner side surface of the outer cylinder body (4) corresponds to the second sliding part (25) and the first sliding part (23) and is provided with a limiting sliding groove (27), and the second sliding part (25) and the first sliding part (23) slide in the limiting sliding groove (27) in a limiting way.