CN113210750A

CN113210750A - Deburring device for inner hole of air conditioner stop valve

Info

Publication number: CN113210750A
Application number: CN202110505717.1A
Authority: CN
Inventors: 俞晓明; 姜有良; 张伯镜
Original assignee: Sanhua Jiangxi Automatic Control Components Co ltd
Current assignee: Sanhua Jiangxi Automatic Control Components Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-08-06
Anticipated expiration: 2041-05-10
Also published as: CN113210750B

Abstract

The invention discloses a deburring device for an inner hole of an air conditioner stop valve, which comprises a cutter handle and elastic blades, wherein a strip-shaped notch is formed in the center of the front end of the cutter handle, the elastic blades are fixedly connected in the strip-shaped notch, the elastic blades are symmetrically arranged by taking the cutter handle as the center and form an included angle in the middle, and the distance between the two elastic blades is gradually increased from the position of the strip-shaped notch to the end far away from the strip-shaped notch; cleaning assemblies are symmetrically arranged on two sides of the elastic blade and comprise an arc-shaped shifting piece, a connecting piece, a compression spring and a hairbrush, the connecting piece is arranged in the arc-shaped shifting piece, the hairbrush is arranged at the outer end of the connecting piece, and the compression spring is located between the connecting piece and the arc-shaped shifting piece; the invention has the advantages of good burr cleaning effect, long service life and avoidance of inner wall burr bonding.

Description

Deburring device for inner hole of air conditioner stop valve

Technical Field

The invention relates to an automatic deburring device, in particular to a deburring device for an inner hole of an air conditioner stop valve.

Background

Air conditioner stop valve hole burring adopts the bench drill to carry out the burring process usually, alone a tractor serves, and the cost of labor is high, and air conditioner stop valve hole can add the cooling water in addition in the course of working can not be overheated in order to guarantee the tool bit of knife rest, but can make the cooling water part remain inside air conditioner stop valve, and it can be difficult to discharge to carry out burring process back iron fillings and inner wall bonding. If uneven unevenness of hole burr distribution in the air conditioner stop valve, when carrying out the burring process, the blade of burring has direct contact with the air conditioner stop valve inner wall, leads to tool bit wearing and tearing fast, influences the life of blade, increases the recruitment cost.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the deburring device for the inner hole of the air conditioner stop valve, which has the beneficial effects of good burr cleaning effect, long service life and avoidance of inner wall burr bonding.

In order to achieve the purpose, the invention provides the following technical scheme: a deburring device for an inner hole of an air conditioner stop valve comprises a cutter handle and elastic blades, wherein a strip-shaped notch is formed in the center of the front end of the cutter handle, the elastic blades are fixedly connected in the strip-shaped notch, the elastic blades are symmetrically arranged by taking the cutter handle as a center, an included angle is formed between the elastic blades, and the distance between the two elastic blades is gradually increased from the strip-shaped notch to the end far away from the strip-shaped notch; elastic blade bilateral symmetry is provided with clean subassembly, clean subassembly includes arc plectrum, connection piece, compression spring and brush, the arc plectrum is located the elastic blade both sides, be provided with the connection piece in the arc plectrum, the connection piece includes connecting portion and the removal portion that the cross-section is the V font, the connecting portion both ends are articulated with the interior roof and the interior diapire of arc plectrum respectively, and the opening of connecting portion towards elastic blade one side, the intermediate position of connecting portion is provided with the removal portion, and the removal portion extends to the outer and tip of arc plectrum and is provided with the brush, compression spring is located between removal portion and the arc plectrum.

As a preferred technical scheme of the invention, a tool apron is sleeved at the front end of the tool holder, a strip-shaped groove is formed in the front end of the tool apron, the elastic blades penetrate through the strip-shaped groove and extend to the outside, one ends of the two elastic blades, which are located in the strip-shaped notches, extend towards opposite directions to form an abutting part, a limiting port which is in inserting fit with the abutting part is formed in the side wall of the tool apron, and the limiting port is in clearance fit with the abutting part.

As a preferred technical scheme, the rear end of the knife handle is provided with a driving device, the driving device comprises a sliding plate, a moving frame, a bearing, a fixed plate and a driving motor, the moving frame is slidably mounted at the top of the sliding plate, the bearing is fixedly connected to the top of the moving frame, the outer wall of one end, away from the elastic blade, of the knife handle is fixedly connected with an inner ring of the bearing, the fixed plate is arranged on one side, away from the knife handle, of the moving frame, the driving motor is arranged at the top of the fixed plate, and the output end of the driving motor extends into the knife handle and drives the knife handle to rotate.

As a preferred technical scheme of the present invention, the sliding plate is L-shaped as a whole, the bottom of the moving frame is provided with a sliding block, the top of the sliding plate is provided with a sliding chute matched with the sliding block, one end of the sliding plate, which is far away from the moving frame, is provided with a travel switch, one end of the sliding plate, which is opposite to the travel switch, is provided with an air cylinder for driving the moving frame to perform reciprocating linear motion, and the travel switch, the driving motor and the air cylinder are electrically connected with the controller.

As a preferable technical scheme of the invention, one end of the elastic blade, which is far away from the knife handle, is provided with a guide inclined plane.

Compared with the prior art, the invention has the beneficial effects that:

1. stretch into the air conditioner stop valve hole with elastic blade through the handle of a knife, utilize elastic blade's elasticity to play self-adaptation's effect, avoid leading to blade and air conditioner stop valve inner wall direct contact because of hole burr maldistribution, frictional force causes the tool bit to damage greatly to improve elastic blade's life, reduce the recruitment cost. Because have the contained angle between the elastic blade and by the distance diminish in to outer, when the elastic blade got into the hole, the elastic blade tip was gathered together each other, and the arc plectrum of extrusion both sides makes the V-arrangement connecting portion of connection piece folding, and then promotes the removal portion and stretches out to the outside, makes brush and inner wall contact, solves the burr and is adsorbed and be difficult to the exhaust problem by the remaining cooling water of hole, and it is effectual to clear up the burr.

2. The cover is equipped with the blade holder between handle of a knife and the elastic blade, and the joint strength between elastic blade and the handle of a knife is guaranteed to the spacing mouthful clearance fit of elastic blade's butt portion and blade holder, and elastic blade's tip stretches out from the bar groove of blade holder simultaneously, and elastic blade's the scope of opening and shutting is restricted, stability during the improvement burring process.

3. The automation degree is improved by arranging the driving mechanism, the driving motor enables the cutter handle fixed on the moving frame to rotate, the cylinder is utilized to drive the moving frame to do reciprocating linear motion, when the moving frame moves to be in contact with the travel switch, the travel switch transmits a signal to the controller, and the moving frame is driven to reset by the controller.

4. The tool bit of the elastic blade is provided with a guide inclined plane, when the elastic blade enters the inner hole, the guide inclined plane enters along the inner wall, and a smooth entering process is completed by matching with the elasticity of the elastic blade, so that the direct abrasion of the blade is avoided.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the structure of the elastic blade of the present embodiment in cooperation with the handle;

FIG. 3 is a schematic view of the structure of the elastic blade, the tool holder and the tool seat of the present embodiment;

FIG. 4 is a front view of the present embodiment;

fig. 5 is an enlarged view of a portion a of fig. 4.

Reference numerals: 1. a knife handle; 11. a strip-shaped notch; 2. an elastic blade; 21. a guide ramp; 22. an abutting portion; 3. a cleaning assembly; 31. an arc-shaped poking sheet; 32. connecting sheets; 321. a connecting portion; 322. a moving part; 33. a compression spring; 34. a brush; 4. a tool apron; 41. a strip-shaped groove; 42. a limiting port; 5. a drive device; 51. a sliding plate; 52. a movable frame; 521. a slider; 53. a bearing; 54. a fixing plate; 55. a drive motor; 56. a travel switch; 57. and a cylinder.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The deburring device for the inner hole of the stop valve of the air conditioner comprises a cutter handle 1 and elastic blades 2, wherein a strip-shaped notch 11 is formed in the center of the front end of the cutter handle 1, the elastic blades 2 are fixedly connected in the strip-shaped notch 11, the elastic blades 2 are symmetrically arranged by taking the cutter handle 1 as a center, an included angle is formed between the elastic blades 2, and the distance between the two elastic blades 2 is gradually increased from the strip-shaped notch 11 to the end far away from the strip-shaped notch 11; 2 bilateral symmetry of elastic blade is provided with clean subassembly 3, clean subassembly 3 includes arc plectrum 31, connection piece 32, compression spring 33 and brush 34, and arc plectrum 31 is located 2 both sides of elastic blade, is provided with connection piece 32 in the arc plectrum 31, and connection piece 32 adopts elastic material to make, and connection piece 32 includes connecting portion 321 and the removal portion 322 that the cross-section is the V font, connecting portion 321 both ends are articulated with the interior roof and the interior roof of arc plectrum 31 respectively, and the opening of connecting portion 321 towards 2 one sides of elastic blade, the intermediate position of connecting portion 321 is provided with removal portion 322, and removal portion 322 extends to the outer and tip of arc plectrum 31 and is provided with brush 34, compression spring 33 is located between removal portion 322 and the arc plectrum 31.

Stretch into air conditioner stop valve hole with elastic blade 2 through handle of a knife 1, utilize elastic blade 2's elasticity to play self-adaptation's effect, frictional force is big and causes the tool bit to damage when avoiding leading to elastic blade 2 to get into the hole because of hole burr maldistribution to improve elastic blade 2's life, reduce the recruitment cost. Because have the contained angle between the elastic blade 2 and diminish by outer distance to interior gradually, when elastic blade 2 got into the hole, elastic blade 2 outer end gathered together each other after contacting with the inner wall, thereby extrude the arc plectrum 31 of both sides, make the V-arrangement connecting portion 321 who is located the connection piece 32 in arc plectrum 31 folding, and then promote removal portion 322 and stretch out to the outside, make brush 34 and air conditioner stop valve hole fully contact, solve behind the burr treatment by the remaining cooling water absorption of hole and be difficult to the exhaust problem, it is effectual to clear up the burr.

The front end cover of handle of a knife 1 is equipped with blade holder 4, and blade holder 4 is a columniform sleeve, and blade holder 4 front end is provided with bar groove 41, and elastic blade 2 passes bar groove 41 and extends to the outside, and two elastic blade 2 are located the one end of bar breach 11 and extend towards opposite direction respectively and form butt portion 22, and blade holder 4 lateral wall is provided with and pegs graft spacing mouthful 42 of complex with butt portion 22, and spacing mouthful 42 realizes clearance fit with butt portion 22.

Through set up blade holder 4 between handle of a knife 1 and elastic blade 2, elastic blade 2's butt portion 22 and blade holder 4's spacing mouth 42 clearance fit guarantee the joint strength between elastic blade 2 and the handle of a knife 1, and elastic blade 2's tip stretches out from blade holder 4's bar groove 41 simultaneously, and elastic blade 2's the scope of opening and shutting is restricted, stability during the improvement burring process.

The rear end of the knife handle 1 is provided with a driving device 5, the driving device 5 comprises a sliding plate 51, a moving frame 52, a bearing 53, a fixing plate 54 and a driving motor 55, the sliding plate 51 is slidably mounted at the top to be provided with the moving frame 52, the bearing 53 is fixedly connected to the top of the moving frame 52, the outer wall of one end of the knife handle 1 far away from the elastic blade 2 is fixedly connected with the inner ring of the bearing 53, the fixing plate 54 is arranged on one side of the knife handle 1 far away from the moving frame 52, the driving motor 55 is arranged at the top of the fixing plate 54, and the output end of the driving motor 55 extends into the knife handle 1 and drives the knife handle 1 to rotate.

The sliding plate 51 is L-shaped as a whole, the bottom of the moving frame 52 is provided with a sliding block 521, the top of the sliding plate 51 is provided with a sliding chute matched with the sliding block 521, one end of the sliding plate 51 far away from the moving frame 52 is provided with a travel switch 56, one end of the sliding plate 51 opposite to the travel switch 56 is provided with an air cylinder 57 for driving the moving frame 52 to do reciprocating linear motion, and the travel switch 56, the driving motor 55 and the air cylinder 57 are electrically connected with the controller.

The automation degree is improved by arranging the driving mechanism, the driving motor 55 drives the knife handle 1 on the moving frame 52 to rotate, the cylinder 57 drives the moving frame 52 to do reciprocating linear motion, when the moving frame 52 moves to be in contact with the travel switch 56, the travel switch 56 transmits a signal to the controller, and the controller drives the moving frame 52 to reset at the moment.

One end of the elastic blade 2, which is far away from the handle 1, is provided with a guide inclined plane 21, when the elastic blade 2 enters an inner hole, the guide inclined plane 21 enters along the inner wall, and the process of smooth entering is completed by matching with the elasticity of the elastic blade 2, so that the damage of the blade is avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described in the above embodiments and the description, and not intended to limit the present invention, and that various changes and modifications may be made within the scope of the invention as claimed, which is defined by the appended claims and their equivalents, without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an air conditioner stop valve hole burring device which characterized in that: the deburring device for the inner hole of the air conditioner stop valve comprises a cutter handle and elastic blades, wherein a strip-shaped notch is formed in the center of the front end of the cutter handle, the elastic blades are fixedly connected in the strip-shaped notch, the elastic blades are symmetrically arranged by taking the cutter handle as a center, an included angle is formed between the elastic blades, and the distance between the two elastic blades is gradually increased from the strip-shaped notch to the end far away from the strip-shaped notch; elastic blade bilateral symmetry is provided with clean subassembly, clean subassembly includes arc plectrum, connection piece, compression spring and brush, the arc plectrum is located the elastic blade both sides, be provided with the connection piece in the arc plectrum, the connection piece includes connecting portion and the removal portion that the cross-section is the V font, the connecting portion both ends are articulated with the interior roof and the interior diapire of arc plectrum respectively, and the opening of connecting portion towards elastic blade one side, the intermediate position of connecting portion is provided with the removal portion, and the removal portion extends to the outer and tip of arc plectrum and is provided with the brush, compression spring is located between removal portion and the arc plectrum.

2. The device for deburring the inner hole of the air conditioner stop valve as claimed in claim 1, wherein: the front end cover of handle of a knife is equipped with the blade holder, the blade holder front end is provided with the bar groove, elastic blade passes the bar groove and extends to the outside, and two elastic blade are located the intraoral one end of bar breach and extend towards opposite direction respectively and form butt portion, the blade holder lateral wall is provided with the spacing mouth of grafting complex with butt portion, spacing mouth realizes clearance fit with butt portion.

3. The device for deburring the inner hole of the air conditioner stop valve as claimed in claim 1 or 2, wherein: the utility model discloses a handle of a knife, including handle of a knife, drive arrangement, sliding plate, removal frame, bearing, fixed plate and driving motor, sliding plate top slidable mounting has the removal frame, removes the top fixedly connected with bearing of frame, the one end outer wall and the bearing inner race fixed connection that the elastic blade was kept away from to the handle of a knife, it is provided with the fixed plate to remove the frame and keep away from handle of a knife one side, and the fixed plate top is provided with driving motor, and driving motor's output extends to in the handle of a knife and drives the handle of a knife rotation.

4. The device for deburring the inner hole of the air conditioner stop valve as claimed in claim 3, wherein: the whole sliding plate is L-shaped, a sliding block is arranged at the bottom of the moving frame, a sliding groove matched with the sliding block is formed in the top of the sliding plate, a travel switch is arranged at one end, away from the moving frame, of the sliding plate, a cylinder for driving the moving frame to do reciprocating linear motion is arranged at one end, opposite to the travel switch, of the sliding plate, and the travel switch, the driving motor and the cylinder are electrically connected with the controller.

5. The device for deburring the inner hole of the air conditioner stop valve as claimed in claim 1, wherein: and one end of the elastic blade, which is far away from the knife handle, is provided with a guide inclined plane.