CN217860335U

CN217860335U - Flexible polishing device

Info

Publication number: CN217860335U
Application number: CN202221543841.3U
Authority: CN
Inventors: 江雪山
Original assignee: Hangzhou Yiwen Technology Co ltd
Current assignee: Hangzhou Yiwen Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-22
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to the field of polishing devices, in particular to a flexible polishing device, which comprises a polishing strip and a driving motor for driving the polishing strip to rotate, and comprises a supporting component and an installation rod, wherein the supporting component is provided with two parts at an upper interval and a lower interval, the supporting component comprises a base and a hinged rod, one end of the hinged rod is hinged with the base, the other end of the hinged rod is hinged with the installation rod, the polishing strip is arranged on the installation rod, a lifting component for adjusting the distance between the two parts is arranged between the two parts, and at least one of the two parts of the base is fixedly connected with an output shaft of the driving motor; the utility model aims at overcoming the not enough of prior art and providing a flexible grinding device can still need not the continuous research to polish to the part inner wall of different diameters.

Description

Flexible polishing device

Technical Field

The utility model relates to a grinding device field especially relates to a flexible grinding device.

Background

In the machining process of mechanical parts, the inner wall of the part is usually required to be ground, especially for precision casting parts. The existing polishing method mainly comprises electric polishing or manual polishing through a cylinder brush. For the inner wall grinding of some small and non-standard parts, the inner walls of the parts need to be ground by barrel brushes with different diameters, so that the use is very inconvenient, and how to provide a flexible grinding device is provided; the inner walls of parts with different diameters can be polished, and continuous research is still needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to overcome the disadvantages of the prior art and to provide a flexible polishing device capable of polishing the inner walls of parts with different diameters

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a flexible grinding device, includes the polishing strip and is used for driving its pivoted driving motor, still includes supporting component and installation pole, the interval is equipped with two about the supporting component, the supporting component includes base and hinge bar, the one end of hinge bar with the base is articulated, two from top to bottom the other end of hinge bar all with the installation pole is articulated, the polishing strip set up in on the installation pole, two be equipped with the lifting unit who is used for adjusting the two interval between the base, two at least one of the base with driving motor's output shaft fixed connection.

Compare prior art, the utility model has the advantages of:

the utility model discloses when needing to polish to the part inner wall, adjust lifting unit and then adjust the interval between two bases according to the inner wall diameter of part, two hinge bars rotate thereupon, because the restriction of installation pole, the distance increase between installation pole and the base, until polishing strip and part inner wall butt, rotate through driving motor drive base, the base passes through the hinge bar and drives the installation pole and polish a rotation, polishing strip and part inner wall friction realize polishing to the part inner wall.

Preferably, the lifting assembly comprises an adjusting bolt, the adjusting bolt is rotatably connected with one base, and the adjusting bolt is in threaded connection with the other base.

Preferably, the mounting rod is detachably connected with the sanding strip.

Preferably, the mounting rod is connected with the polishing strip in a sliding mode, and a locking assembly used for locking the polishing strip to move is arranged between the mounting rod and the polishing strip.

Preferably, a limiting sliding groove is formed in the mounting rod, a limiting sliding block is fixedly arranged on the polishing strip and is connected with the limiting sliding groove in a sliding mode, and an opening for the limiting sliding block to enter is formed in at least one end of the limiting sliding groove.

Preferably, the locking subassembly includes limiting plate and locking bolt, the limiting plate with the installation pole rotates to be connected, the locking bolt runs through the limiting plate, the locking bolt run through the one end of limiting plate with installation pole threaded connection, along with the rotation of limiting plate, the limiting plate divide into locking state and unblock state, and during the locking state, the limiting plate seals the opening, the nut of locking bolt supports and presses the locking the limiting plate, during the unblock state, the limiting plate with the opening breaks away from, the nut of locking bolt with the limiting plate breaks away from the contact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of an unlocked state of the limiting plate;

fig. 4 is a schematic top view of the present invention.

Reference numerals: 10. a support assembly; 11. a base; 12. a hinged lever; 13. mounting a rod; 14. a limiting chute; 15. a limiting slide block; 16. polishing the strips; 17. a limiting plate; 18. locking the bolt; 20. adjusting the bolt; 21. the motor is driven.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Referring to fig. 1 to 4, the present embodiment provides a flexible polishing device capable of polishing inner walls of parts with different diameters, which still needs to be studied.

The grinding device comprises grinding strips 16 and a driving motor 21 for driving the grinding strips to rotate, wherein a plurality of supporting assemblies 10 and a plurality of mounting rods 13 are arranged between the grinding strips 16 and the driving motor 21, the supporting assemblies 10 are arranged up and down at intervals, each supporting assembly 10 comprises a base 11 and a hinge rod 12, the bases 11 and the hinge rods 12 are arranged in an annular array, one ends of the hinge rods 12 are hinged to the bases 11, the other ends of the two hinge rods 12 in the vertical direction are hinged to two ends of the mounting rods 13 respectively, and the mounting rods 13 are provided with the grinding strips 16;

the polishing strip 16 adopts a steel brush, sand paper or polishing cloth, and is selected according to the processing types required by different parts, so that the inner walls of the parts can be processed and polished with different precisions;

as shown in fig. 1, 2 and 3, in order to facilitate replacement of the polishing strip 16, a limiting sliding groove 14 is formed in the mounting rod 13, a limiting sliding block 15 is fixedly arranged on the polishing strip 16, the limiting sliding block 15 is slidably connected with the limiting sliding groove 14, at least one end of the limiting sliding groove 14 is provided with an opening for the limiting sliding block 15 to enter, the mounting rod 13 is slidably connected with the polishing strip 16, and a locking assembly for locking the movement of the polishing strip 16 is arranged between the mounting rod 13 and the polishing strip 16;

through the lateral shifting of limiting sliding block 15 to limiting polishing strip 16 of limiting sliding groove 14 and through the longitudinal shifting of locking assembly limiting polishing strip 16, the polishing strip 16 is further locked, the limiting sliding block 15 is convenient to separate from the limiting sliding groove 14 through the arrangement of the opening and the locking assembly, and the polishing strip 16 is convenient to replace

As shown in fig. 1, 2 and 3, in order to further increase the replacement speed of the polishing strip 16, the locking assembly includes a limiting plate 17 and a locking bolt 18, the limiting plate 17 is rotatably connected to the mounting rod 13, the locking bolt 18 penetrates through the limiting plate 17, one end of the locking bolt 18 penetrating through the limiting plate 17 is in threaded connection with the mounting rod 13, the limiting plate 17 is in a locked state and an unlocked state along with the rotation of the limiting plate 17, in the locked state, the limiting plate 17 closes the opening, a nut of the locking bolt 18 presses against the limiting plate 17 to lock the limiting plate 17, in the unlocked state, the limiting plate 17 is separated from the opening, and the nut of the locking bolt 18 is separated from the limiting plate 17;

the limit slide block 15 is limited by the limit plate 17 to seal the limit chute 14, so that the movement of the polishing strip 16 is limited, the movement of the limit plate 17 is locked by the locking bolt 18, so that the polishing strip 16 is limited, and the rapid disassembly and assembly of the polishing strip 16 are realized;

referring to fig. 1, 2 and 3, in order to polish the inner walls of parts with different diameters, a bolt 20 is adjusted between the two bases 11, the bolt 20 is rotatably connected with one base 11, and the bolt 20 is in threaded connection with the other base 11;

the distance between the two bases 11 is changed by rotating the adjusting bolt 20, so that the distance between the bases 11 and the mounting rod 13 is changed, and the inner walls of parts with different diameters are polished;

as shown in fig. 1 and fig. 4, in order to drive the supporting assembly 10 to rotate and further polish the inner wall of the part, at least one of the two bases 11 is connected with a driving motor 21 for driving the two bases 11 to rotate, and an output end of the driving motor 21 is fixedly connected with any one of the two bases 11;

the base 11 is controlled to rotate through an output shaft of the driving motor 21, and then the mounting rod 13 and the polishing strip 16 are driven to rotate through the hinge rod 12, so that the inner wall of the part is polished.

Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.

Claims

1. The utility model provides a flexible grinding device, is including polishing strip (16) and be used for driving its pivoted driving motor (21), its characterized in that still includes supporting component (10) and installation pole (13), the interval is equipped with two about supporting component (10), supporting component (10) are including base (11) and hinge bar (12), the one end of hinge bar (12) with base (11) are articulated, two from top to bottom the other end of hinge bar (12) all with installation pole (13) are articulated, polishing strip (16) set up in on installation pole (13), two be equipped with the lifting unit who is used for adjusting two intervals between base (11), two base (11) at least one of them with the output shaft fixed connection of driving motor (21).

2. A flexible grinding device according to claim 1, characterized in that the lifting assembly comprises an adjusting bolt (20), the adjusting bolt (20) being rotatably connected to one of the bases (11), the adjusting bolt (20) being threadedly connected to the other base (11).

3. A flexible sanding device according to claim 1, characterized in that the mounting rod (13) is detachably connected to the sanding strip (16).

4. A flexible sanding device according to claim 3, characterized in that the mounting rod (13) is slidably connected to the sanding bar (16), and a locking assembly for locking the movement of the sanding bar (16) is provided between the mounting rod (13) and the sanding bar (16).

5. A flexible grinding device according to claim 4, characterized in that a limiting sliding groove (14) is formed in the mounting rod (13), a limiting sliding block (15) is fixedly arranged on the grinding strip (16), the limiting sliding block (15) is connected with the limiting sliding groove (14) in a sliding manner, and an opening for the limiting sliding block (15) to enter is formed in at least one end of the limiting sliding groove (14).

6. The flexible polishing device according to claim 5, characterized in that the locking assembly comprises a limiting plate (17) and a locking bolt (18), the limiting plate (17) is rotatably connected with the mounting rod (13), the locking bolt (18) penetrates through the limiting plate (17), the locking bolt (18) penetrates through one end of the limiting plate (17) and is in threaded connection with the mounting rod (13), along with the rotation of the limiting plate (17), the limiting plate (17) is divided into a locking state and an unlocking state, the limiting plate (17) seals the opening in the locking state, the nut of the locking bolt (18) is pressed against the locking limiting plate (17), the limiting plate (17) is separated from the opening in the unlocking state, and the nut of the locking bolt (18) is separated from the limiting plate (17).