CN215470223U - Curved surface polishing and grinding machine for plastic hollow part - Google Patents
Curved surface polishing and grinding machine for plastic hollow part Download PDFInfo
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- CN215470223U CN215470223U CN202121734093.2U CN202121734093U CN215470223U CN 215470223 U CN215470223 U CN 215470223U CN 202121734093 U CN202121734093 U CN 202121734093U CN 215470223 U CN215470223 U CN 215470223U
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Abstract
The utility model relates to the technical field of plastic part polishing, in particular to a curved surface polishing and grinding machine for a plastic hollow part, which comprises a workbench and a controller, wherein a part fixing mechanism is arranged on the workbench, an optical axis supporting mechanism is arranged above the part fixing mechanism, a curved surface polishing and grinding mechanism is arranged on the optical axis supporting mechanism, and a scrap collecting bag is arranged below the part fixing mechanism; the optical axis supporting mechanism comprises a plurality of optical axes fixedly mounted on the workbench, damping springs are sleeved on the optical axes, the curved surface polishing mechanism comprises an operating substrate, the operating substrate is sleeved on the optical axes, a part through hole is formed in the center of the operating substrate, and curved surface polishing mills are symmetrically arranged on the outer side of the part through hole. The utility model has convenient operation, can be adjusted to be suitable for the surface polishing of curved plastic pieces with different sizes, and has good polishing effect.
Description
Technical Field
The utility model relates to the technical field of plastic part polishing, in particular to a curved surface polishing and grinding machine for a plastic hollow part.
Background
At present, in the process of processing the curved outer wall of a plastic part, a plurality of workpieces need to be polished, and particularly, the curved workpieces are more difficult to grind. Many enterprises can only manually grind the surface of a workpiece, generally adopt a handheld workpiece to polish, the thickness of the handheld workpiece is not easy to control, the workpiece is easy to damage, and the machining precision and roughness are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the curved surface polishing and grinding machine for the plastic hollow part, which is convenient to operate, can be adjusted to be suitable for polishing the surfaces of curved surface plastic parts with different sizes and has good polishing effect.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a curved surface polishing and grinding machine for plastic hollow parts comprises a workbench and a controller, wherein a part fixing mechanism is arranged on the workbench, an optical axis supporting mechanism is arranged above the part fixing mechanism, a curved surface polishing and grinding mechanism is mounted on the optical axis supporting mechanism, and a scrap collecting bag is arranged below the part fixing mechanism; the optical axis supporting mechanism comprises a plurality of optical axes fixedly mounted on the workbench, damping springs are sleeved on the optical axes, the curved surface polishing and grinding mechanism comprises an operating substrate, the operating substrate is sleeved on the optical axes, a part through hole is formed in the center of the operating substrate, curved surface polishing and grinding are symmetrically arranged on the outer side of the part through hole, one end of each damping spring is provided with a tension spring clamp, the tension spring clamps are fixedly mounted on the optical axes, and the other ends of the damping springs are fixedly connected with the operating substrate.
Further, the curved surface polishing mill comprises an adjustable positioning bottom plate, a plane baffle is perpendicularly arranged on the adjustable positioning bottom plate, a plane rotating connecting plate is arranged on the plane baffle in a rotating mode, a fixing pin shaft is arranged between the plane rotating connecting plate and the plane baffle, a motor barrel is arranged on the plane rotating connecting plate in a connecting mode, a rotating motor is arranged in the motor barrel in an installing mode, a rotating barrel is arranged outside the motor barrel in a rotating mode, sponge abrasive paper is arranged on the outer wall of the rotating barrel, and a multi-curved-surface damping spring is arranged between the motor barrel and the adjustable positioning bottom plate.
Furthermore, the machine part fixing mechanism comprises a steel plate base arranged on the table top of the workbench, a plane positioning steel plate is arranged on the steel plate base, a positioning plate supporting rod is arranged between the steel plate base and the plane positioning steel plate, and a machine part inner cavity positioning steel plate is arranged on the plane positioning steel plate.
Furthermore, the machine part inner cavity positioning steel plate comprises a bottom plate, a plurality of groups of threaded holes are symmetrically formed in the bottom plate, and spring telescopic column heads are installed in the threaded holes.
Furthermore, a plurality of polishing positioning holes are symmetrically formed in the diagonal line of the operation substrate, operation holes are formed in four sides of the operation substrate, an optical axis running through hole is formed between the operation holes and the machine part through hole, the optical axis runs through the optical axis running through hole to support the operation substrate, and a linear bearing is arranged between the operation substrate and the optical axis running through hole to connect the operation substrate and the optical axis running through hole.
Furthermore, the sack of piece collection bag is installed the mesa below of workstation, the sack of piece collection bag is equipped with the induced air electric fan, induced air electric fan fixed mounting be in on the workstation, correspond on the mesa of workstation the piece collection bag is equipped with the filter residue hole.
Further, the top of optical axis is equipped with the optical axis fixed plate, the optical axis fixed plate with be equipped with fixing bolt between the optical axis and connect.
The utility model has the beneficial effects that:
in an actual use situation, a curved hollow part to be polished or polished is installed on the part fixing mechanism for positioning, the controller and the power supply are opened, the optical axis supporting mechanism is pulled manually, the damping spring enables the operating substrate to drive the curved polishing mechanism to move up and down along the optical axis (the operating substrate is pulled by hand to move downwards, and the operating substrate is driven to return by the return of the damping spring), the curved hollow part to be polished penetrates through the operating substrate by the part through hole in the process to be polished for polishing, the curved polishing mill polishes the part, and chips generated by polishing are collected by the chip collecting bag to prevent environmental pollution. The utility model has convenient operation, can be adjusted to be suitable for the surface polishing of curved plastic pieces with different sizes, and has good polishing effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an operation substrate structure according to the present invention;
FIG. 3 is a schematic view of a curved surface polishing structure of the present invention;
FIG. 4 is a schematic structural view of the positioning steel plate in the inner cavity of the machine member of the present invention.
Reference numerals:
1-a workbench; 2-a machine part fixing mechanism; 21-a steel plate base; 22-plane positioning steel plate; 23-a positioning plate support bar; 24-positioning a steel plate in the inner cavity of the machine part; 241-a bottom plate; 242-a threaded hole; 243-spring telescopic column head; 3-an optical axis support mechanism; 31-optical axis; 32-a damping spring; 33-a tension spring clamp; 34-optical axis fixing plate; 4-curved surface polishing and grinding mechanism; 41-an operating substrate; 42-machine member through hole; 43-curved surface polishing and grinding; 431-an adjustable positioning base plate; 432-planar baffles; 433-a plane rotation connection plate; 434-fixing a pin shaft; 435-motor bucket; 436-rotating electrical machines; 437-sponge sand paper; 438-multi-curved damping spring; 439-rotating tub; 44-polishing and grinding the positioning holes; 45-operation hole; 46-optical axis travel through hole; 5-a debris collection bag; 51-induced draft fan.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1-4, the utility model provides a curved surface polishing and grinding machine for plastic hollow parts, which comprises a workbench 1 and a controller, wherein a part fixing mechanism 2 is arranged on the workbench 1, an optical axis supporting mechanism 3 is arranged above the part fixing mechanism 2, a curved surface polishing and grinding mechanism 4 is arranged on the optical axis supporting mechanism 3, and a scrap collecting bag 5 is arranged below the part fixing mechanism 2; optical axis supporting mechanism 3 includes fixed mounting a plurality of optical axes 31 on the workstation 1, the cover is equipped with damping spring 32 on the optical axis 31, curved surface polishing mechanism 4 includes operation substrate 41, operation substrate 41 is put in the suit on the optical axis 31, parts through-hole 42 has been seted up at operation substrate 41 center, parts through-hole 42's outside symmetry is equipped with curved surface polishing mill 43, damping spring 32's one end is equipped with extension spring clamp 33, extension spring clamp 33 fixed mounting be in on the optical axis 31, damping spring 32's the other end with operation substrate 41 fixed connection.
In the embodiment, a curved hollow part to be polished or polished is mounted on the part fixing mechanism 2 for positioning, the controller and the power supply are turned on, the optical axis supporting mechanism 3 is manually pulled, the damping spring 32 is utilized to enable the operating substrate 41 to drive the curved polishing mechanism 4 to move up and down along the optical axis 31 (the operating substrate 41 is pulled downwards, and the operating substrate is driven to return by the return of the damping spring), the curved hollow part to be polished penetrates through the operating substrate 41 by the part through hole 42 in the process to be polished for polishing, the curved polishing mill 43 polishes the part, and the chips generated by polishing are collected by the chip collecting bag 5 to prevent the environment from being polluted. The device is convenient to operate, can be adjusted to be suitable for surface polishing of curved surface plastic parts of different sizes, and has a good polishing effect.
As shown in fig. 3, the curved surface polishing mill 43 includes an adjustable positioning bottom plate 431, a planar baffle 432 is vertically disposed on the adjustable positioning bottom plate 431, a planar rotating connecting plate 433 is rotatably connected to the planar baffle 432, a fixing pin 434 is disposed between the planar rotating connecting plate 433 and the planar baffle 432, a motor bucket 435 is connected to the planar rotating connecting plate 433, a rotating motor 436 is installed in the motor bucket 435, a rotating bucket 439 is rotatably connected to the outside of the motor bucket 435, sponge sand paper 437 is disposed on the outer wall of the rotating bucket 439, and a multi-curved surface damping spring 438 is disposed between the motor bucket 435 and the adjustable positioning bottom plate 431; in this embodiment, the rotating motor 436 rotates by a certain angle around the fixed pin 434 during polishing, so as to drive the rotating barrel 439 and the sponge sand paper 437 to always contact with the surface of the polished part, and the contact force is adjusted by the multi-curved damping spring 438; the plane rotation connecting plate 433 is connected with an output shaft of the rotating motor 436 to drive the rotating motor 436 to open and close, and the plane blocking piece 432 limits the opening angle of the rotating motor 436. The contact position of the rotary motor 436 (or the rotary barrel 439 and the sponge sand paper 437 and the component is adjusted in each direction through the adjusting holes in the adjustable positioning plate 431, the rotary motor 436 does rotary motion and does linear motion along with the control base plate, and when the rotary motor 436 is in contact with the hollow engineering plastic part, polishing and grinding of the curved surface of the workpiece are completed.
As shown in fig. 1, the machine element fixing mechanism 2 comprises a steel plate base 21 mounted on the table-board of the workbench 1, a planar positioning steel plate 22 is arranged on the steel plate base 21, a positioning plate support rod 23 is arranged between the steel plate base 21 and the planar positioning steel plate 22, and a machine element inner cavity positioning steel plate 24 is arranged on the planar positioning steel plate 22; in this embodiment, the steel plate base 21 is used to fix the whole machine on the working table 1, the planar positioning steel plate 22 is used to fix the curved surface machine member to be polished, and the workpiece inner cavity positioning steel plate 24 is used to position the hollow curved surface machine member.
As shown in fig. 4, the machine element inner cavity positioning steel plate 24 includes a bottom plate 241, a plurality of groups of threaded holes 242 are symmetrically formed on the bottom plate 241, and spring telescopic column heads 243 are installed in the threaded holes 242; in this embodiment, the spring telescopic column 243 can be abutted against the inner surface of the workpiece, so as to ensure accurate and firm positioning, and the workpiece can be quickly mounted and dismounted.
As shown in fig. 2, a plurality of polishing positioning holes 44 are symmetrically formed on a diagonal line of the operation substrate 41, operation holes 45 are formed on four sides of the operation substrate 41, an optical axis running through hole 46 is formed between the operation hole 45 and the machine member through hole 42, the optical axis 31 penetrates through the optical axis running through hole 46 to support the operation substrate 41, and a linear bearing is arranged between the operation substrate 41 and the optical axis running through hole 46 for connection.
In this embodiment, the operation substrate 41 reciprocates up and down along the optical axis 31 under the action of manual pulling, the operation hole 45 is convenient for being held by hands, and the polishing positioning hole 44 is used for positioning a workpiece to be polished, so that the operation and observation are convenient.
As shown in fig. 1, a bag opening of the debris collection bag 5 is installed below a table top of the workbench 1, an induced draft fan 51 is arranged at the bag opening of the debris collection bag 5, the induced draft fan 51 is fixedly installed on the workbench 1, and a residue filtering hole is formed in the table top of the workbench 1 corresponding to the debris collection bag 5; in this embodiment, the induced draft fan 51 is used to suck the debris into the debris collection bag 5 to be collected.
As shown in fig. 1, an optical axis fixing plate 34 is disposed at the top end of the optical axis 31, and a fixing bolt is disposed between the optical axis fixing plate 34 and the optical axis 31; in this embodiment, the optical axis fixing plate 34 is used to fix the optical axis 31 in a limited manner, thereby enhancing the stability of the machine.
All technical features in the embodiment can be subjected to appearance modification according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a plastics are curved surface polishing and burnishing machine for cavity which characterized in that: the machine part polishing and grinding device comprises a workbench (1) and a controller, wherein a machine part fixing mechanism (2) is arranged on the workbench (1), an optical axis supporting mechanism (3) is arranged above the machine part fixing mechanism (2), a curved surface polishing and grinding mechanism (4) is installed on the optical axis supporting mechanism (3), and a scrap collecting bag (5) is arranged below the machine part fixing mechanism (2);
optical axis supporting mechanism (3) are including fixed mounting a plurality of optical axes (31) on workstation (1), the cover is equipped with damping spring (32) on optical axis (31), curved surface polishing mechanism (4) are including operation substrate (41), operation substrate (41) suit is gone up on optical axis (31), parts through-hole (42) have been seted up at operation substrate (41) center, the outside symmetry of parts through-hole (42) is equipped with curved surface polishing mill (43), the one end of damping spring (32) is equipped with extension spring clamp (33), extension spring clamp (33) fixed mounting be in on optical axis (31), the other end of damping spring (32) with operation substrate (41) fixed connection.
2. The curved surface polishing and burnishing machine for the plastic hollow parts according to claim 1, which is characterized in that: curved surface polishing grinds (43) is including adjustable location bottom plate (431), be equipped with plane baffle (432) on adjustable location bottom plate (431) perpendicularly, swivelling joint is equipped with plane rotation connecting plate (433) on plane baffle (432), plane rotation connecting plate (433) with be equipped with fixed pin axle (434) between plane baffle (432), the connection is equipped with motor bucket (435) on plane rotation connecting plate (433), the installation is equipped with rotating electrical machines (436) in motor bucket (435), motor bucket (435) outside rotation connection is equipped with rotatory bucket (439), be equipped with sponge abrasive paper (437) on the outer wall of rotatory bucket (439), motor bucket (435) with be equipped with many curved surface damping spring (438) between adjustable location bottom plate (431).
3. The curved surface polishing and burnishing machine for the plastic hollow parts according to claim 1, which is characterized in that: parts fixed establishment (2) are including installing steel sheet base (21) on workstation (1) mesa, be equipped with plane location steel sheet (22) on steel sheet base (21), be equipped with locating plate bracing piece (23) between steel sheet base (21) and plane location steel sheet (22), be equipped with parts inner chamber location steel sheet (24) on plane location steel sheet (22).
4. A curved surface polishing and grinding machine for plastic hollow parts according to claim 3, characterized in that: the machine element inner cavity positioning steel plate (24) comprises a bottom plate (241), a plurality of groups of threaded holes (242) are symmetrically formed in the bottom plate (241), and spring telescopic column heads (243) are installed in the threaded holes (242).
5. The curved surface polishing and burnishing machine for the plastic hollow parts according to claim 1, which is characterized in that: a plurality of polishing positioning holes (44) are symmetrically formed in the diagonal line of the operation substrate (41), operation holes (45) are formed in four sides of the operation substrate (41), an optical axis running through hole (46) is formed between the operation holes (45) and the machine part through hole (42), the optical axis (31) penetrates through the optical axis running through hole (46) to support the operation substrate (41), and a linear bearing is arranged between the operation substrate (41) and the optical axis running through hole (46) for connection.
6. The curved surface polishing and burnishing machine for the plastic hollow parts according to claim 1, which is characterized in that: the sack of piece collection bag (5) is installed the mesa below of workstation (1), the sack of piece collection bag (5) is equipped with induced air electric fan (51), induced air electric fan (51) fixed mounting be in on workstation (1), correspond on the mesa of workstation (1) piece collection bag (5) are equipped with the filter residue hole.
7. The curved surface polishing and burnishing machine for the plastic hollow parts according to claim 1, which is characterized in that: the top of optical axis (31) is equipped with optical axis fixed plate (34), optical axis fixed plate (34) with be equipped with fixing bolt between optical axis (31) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734093.2U CN215470223U (en) | 2021-07-28 | 2021-07-28 | Curved surface polishing and grinding machine for plastic hollow part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734093.2U CN215470223U (en) | 2021-07-28 | 2021-07-28 | Curved surface polishing and grinding machine for plastic hollow part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215470223U true CN215470223U (en) | 2022-01-11 |
Family
ID=79752733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121734093.2U Active CN215470223U (en) | 2021-07-28 | 2021-07-28 | Curved surface polishing and grinding machine for plastic hollow part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215470223U (en) |
-
2021
- 2021-07-28 CN CN202121734093.2U patent/CN215470223U/en active Active
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