CN217890412U

CN217890412U - Inner hole polishing device

Info

Publication number: CN217890412U
Application number: CN202222319865.7U
Authority: CN
Inventors: 马松柏; 周春深; 杨友辉
Original assignee: Sichuan Gongfu Mold Heat Treatment Co ltd
Current assignee: Sichuan Gongfu Mold Heat Treatment Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-25
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a hole grinding device, comprises a workbench, top surface one side of workstation is provided with the fixed plate, the top surface of fixed plate is provided with the diaphragm, bottom surface one side of diaphragm is provided with the rotating electrical machines, the output of rotating electrical machines has the threaded rod through the coupling joint, the bottom of threaded rod is provided with the head of polishing, four recesses have evenly been seted up to the outer lane of head of polishing, the outer lane of threaded rod is provided with hollow plectane, the bottom of hollow plectane evenly is provided with four group's hang plates, the equal sliding connection in one side of hang plate has the drum, the inside of drum is provided with the support column that runs through and extend to the drum outside. This hole grinding device is through setting up first polishing board, hang plate and hollow circular plate etc. can realize polishing the purpose to the unequal circular hole of mould diameter.

Description

Inner hole polishing device

Technical Field

The utility model relates to an equipment technical field that polishes specifically is a hole grinding device.

Background

Metal is widely used in industry, welding is the most common method for manufacturing metal products, many products need to polish welding points after welding, but polishing is time-consuming and labor-consuming, and particularly, metal products with inner holes such as sleeves are inconvenient to polish due to different inner hole depths.

Polishing when the hole to the mould is circular, generally can polish the hole of mould through the head of polishing, and the size of current mould head of polishing is all fixed, then when the mould was processed out, often have a plurality of holes, and the diameter of some mould holes may be different, and when polishing to these mould holes, still need to change the unequal head of polishing of diameter, the operation is comparatively loaded down with trivial details, and when adopting a head of polishing to polish the circular hole of mould, when polishing the mould hole through removing the mould, the inhomogeneous of polishing, it is relatively poor to polish the effect.

Therefore, an inner hole polishing device is designed, and particularly relates to an inner hole polishing device for die machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole grinding device to the weak point of prior art to the problem that proposes in the solution background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inner hole grinding device, includes the workstation, the top surface one side of workstation is provided with the fixed plate, the top surface of fixed plate is provided with the diaphragm, bottom surface one side of diaphragm is provided with the rotating electrical machines, the output of rotating electrical machines has the threaded rod through the coupling joint, the bottom of threaded rod is provided with the head of polishing, four recesses have evenly been seted up to the outer lane of head of polishing, the outer lane of threaded rod is provided with hollow plectane, the bottom of hollow plectane evenly is provided with four groups of hang plates, the equal sliding connection in one side of hang plate has the drum, the inside of drum is provided with the support column that runs through and extend to the drum outside, the other end of support column is provided with first polishing plate, the bottom surface of first polishing plate articulates there is the second polishing plate, the bottom surface of second polishing plate is articulated with bottom one side outer lane of head of polishing.

As the utility model discloses a preferred technical scheme, four group's hang plates that hollow plectane bottom set up are placed respectively in four recesses that the outer lane of polishing head was seted up.

As the utility model discloses an optimal technical scheme, four the spout has all been seted up to one side of hang plate, and has placed the slider in the spout, and the outer wall of slider and one side welding of drum, and the transversal T shape of personally submitting of spout.

As the utility model discloses a preferred technical scheme, the top surface of hollow plectane evenly is provided with four to eight spliced poles, the outer lane of threaded rod is provided with the second screwed pipe, and the second screwed pipe setting is on the upper portion of first screwed pipe.

As the utility model discloses an optimal technical scheme, the outer lane of threaded rod is provided with first screwed pipe, annular spout has been seted up on the bottom surface of first screwed pipe, and is provided with the sliding ring in the annular spout, and the outer wall of sliding ring and the spliced pole keep away from the one end welding of hollow plectane, and the vertical cross-section of sliding ring is T shape.

As the utility model discloses an optimal technical scheme, one side inner wall of drum is provided with expanding spring, expanding spring's other end welding has the limiting plate, the limiting plate is located the inside one end welding of drum with the support column.

Compared with the prior art, the utility model provides a hole grinding device possesses following beneficial effect:

this hole grinding device, through setting up first board of polishing, hang plate and hollow plectane etc, rotatable first screwed pipe, and then can drive the spliced pole through the sliding ring and remove, further can drive hollow plectane and remove, and then can drive the hang plate and remove, further can be under drum and support column and expanding spring's effect, make first board of polishing remove to the outside, thereby can attach on the inner wall of the great circular hole of mould, rotatable second screwed pipe this moment, accessible second screwed pipe carries on spacingly to first screwed pipe, and under rotating electrical machines's effect, thereby can realize carrying out the purpose of polishing to the unequal circular hole of mould diameter.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the polishing head structure of the present invention;

FIG. 3 is a schematic diagram of the inclined plate structure of the present invention;

FIG. 4 is a schematic sectional view of the cylinder of the present invention;

fig. 5 is a schematic view of the slip ring structure of the present invention.

Reference numerals: 1. a work table; 2. a fixing plate; 3. a rotating electric machine; 4. a transverse plate; 5. a threaded rod; 6. a first threaded pipe; 7. connecting columns; 8. a first sanding plate; 9. a second sanding plate; 10. an inclined plate; 11. a hollow circular plate; 12. a second threaded pipe; 13. polishing head; 14. a cylinder; 15. a support pillar; 16. a limiting plate; 17. a tension spring; 18. and a slip ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in the present embodiment: the utility model provides an inner hole grinding device, including workstation 1, top surface one side of workstation 1 is provided with fixed plate 2, the top surface of fixed plate 2 is provided with diaphragm 4, bottom surface one side of diaphragm 4 is provided with rotating electrical machines 3, rotating electrical machines 3's output has threaded rod 5 through the coupling joint, the bottom of threaded rod 5 is provided with polishing head 13, four recesses have evenly been seted up to polishing head 13's outer lane, threaded rod 5's outer lane is provided with hollow plectane 11, hollow plectane 11's bottom evenly is provided with four groups of hang plates 10, the equal sliding connection in one side of hang plate 10 has drum 14, drum 14's inside is provided with runs through and extends to drum 14 outside support column 15, support column 15's the other end is provided with first polishing plate 8, first polishing plate 8's bottom surface articulates there is second polishing plate 9, second polishing plate 9's bottom surface is articulated with polishing head 13's bottom one side outer lane, rotatable first screwed pipe 6, and then can drive spliced pole 7 through the slip ring 18 and remove, further can drive hollow plectane 11 and remove, and then can drive inclined plate 10 remove the effect of the inner hole of the circular not equidistance of polishing of second polishing, thereby can carry out the inner wall of the rotatable screw 12, and can carry out the effect of the rotatory not equidistance of the inner hole of the inner wall of the second polishing of the lower side of the circular grinding of the second polishing of the inner hole 12, thereby can carry out the inner wall of the circular grinding this moment, thereby the inner wall of the rotatable screw-on the inner wall of the mould 12, the inner hole of the circular grinding of the mould 12, and can carry out the effect of the circular grinding of the circular grinding.

Referring to fig. 1, 2, 3, 4 and 5, in this embodiment, four groups of inclined plates 10 disposed at the bottom of a hollow circular plate 11 are respectively disposed in four grooves formed in an outer ring of a polishing head 13, a sliding groove is formed in each of one side of each of the four inclined plates 10, a slider is disposed in the sliding groove, an outer wall of the slider is welded to one side of a cylinder 14, a cross section of the sliding groove is T-shaped to facilitate movement of the cylinder 14, four to eight groups of connecting columns 7 are uniformly disposed on a top surface of the hollow circular plate 11, a second threaded pipe 12 is disposed on an outer ring of a threaded rod 5, the second threaded pipe 12 is disposed on an upper portion of the first threaded pipe 6, the first threaded pipe 6 can be positioned by the second threaded pipe 12, a first threaded pipe 6 is disposed on an outer ring of the threaded rod 5, an annular sliding groove is formed in a bottom surface of the first threaded pipe 6, a slip ring 18 is disposed in the annular sliding groove, an outer wall of the slip ring 18 is welded to one end of the connecting column 7 away from the hollow circular plate 11, a vertical section of the slip ring 18 is T-shaped, a telescopic spring 17 is welded to one side of the cylinder 14, and a limiting plate 16 is welded to support the cylinder 14.

The utility model discloses a theory of operation and use flow: this kind of hole grinding device, when polishing the mould hole through the device, at this moment, rotatable first screwed pipe 6, can make first screwed pipe 6 reciprocate under the effect of threaded rod 5, and then can drive spliced pole 7 through sliding ring 18 and remove, further can drive hollow plectane 11 and remove, and then can drive hang plate 10 and remove, because one side sliding connection of hang plate 10 has drum 14, and be provided with support column 15 in the drum 14, thereby can be when hang plate 10 removes, can be through drum 14 and support column 15 and expanding spring 17's effect down, make first polishing plate 8 under the effect of second polishing plate 9, can move to the outside, thereby can attach on the inner wall of the great circular hole of mould, rotatable second screwed pipe 12 this moment, accessible second screwed pipe 12 is spacing to first screwed pipe 6, and under the effect of rotating electrical machines 3, thereby can realize the purpose of polishing the unequal circular hole of mould diameter.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inner hole grinding device, includes workstation (1), its characterized in that: the top surface one side of workstation (1) is provided with fixed plate (2), the top surface of fixed plate (2) is provided with diaphragm (4), bottom surface one side of diaphragm (4) is provided with rotating electrical machines (3), the output of rotating electrical machines (3) has threaded rod (5) through the coupling joint, the bottom of threaded rod (5) is provided with sanding head (13), four recesses have evenly been seted up to sanding head's (13) outer lane, the outer lane of threaded rod (5) is provided with hollow plectane (11), the bottom of hollow plectane (11) evenly is provided with four groups hang plate (10), the equal sliding connection in one side of hang plate (10) has drum (14), the inside of drum (14) is provided with support column (15) that run through and extend to drum (14) outside, the other end of support column (15) is provided with first sanding plate (8), the bottom surface of first sanding plate (8) articulates there is second sanding plate (9), the bottom surface of second sanding plate (9) is articulated with sanding head one side of bottom outer lane of sanding head (13).

2. An inner bore grinding device as defined in claim 1, wherein: four groups of inclined plates (10) arranged at the bottom of the hollow circular plate (11) are respectively placed in four grooves formed in the outer ring of the polishing head (13).

3. An inner bore grinding device as claimed in claim 1, wherein: one side of each of the four inclined plates (10) is provided with a sliding chute, a sliding block is arranged in each sliding chute, the outer wall of each sliding block is welded with one side of the corresponding cylinder (14), and the cross section of each sliding chute is in a T shape.

4. An inner bore grinding device as claimed in claim 1, wherein: four to eight groups of connecting columns (7) are uniformly arranged on the top surface of the hollow circular plate (11), a second threaded pipe (12) is arranged on the outer ring of the threaded rod (5), and the second threaded pipe (12) is arranged on the upper portion of the first threaded pipe (6).

5. An inner bore grinding device as claimed in claim 1, wherein: the outer ring of the threaded rod (5) is provided with a first threaded pipe (6), the bottom surface of the first threaded pipe (6) is provided with an annular sliding groove, a sliding ring (18) is arranged in the annular sliding groove, the outer wall of the sliding ring (18) is welded with one end, far away from the hollow circular plate (11), of the connecting column (7), and the vertical section of the sliding ring (18) is in a T shape.

6. An inner bore grinding device as claimed in claim 1, wherein: the inner wall of one side of drum (14) is provided with expanding spring (17), limiting plate (16) has been welded to the other end welding of expanding spring (17), limiting plate (16) and support column (15) are located the inside one end welding of drum (14).