CN216681722U

CN216681722U - Angle-adjustable polishing head structure for polishing conical surface

Info

Publication number: CN216681722U
Application number: CN202123063926.XU
Authority: CN
Inventors: 齐芳衡
Original assignee: Fujian Aite Precision Machinery Co ltd
Current assignee: Fujian Aite Precision Machinery Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-07
Anticipated expiration: 2031-12-08

Abstract

The invention relates to the technical field of automatic grinding, and discloses an angle-adjustable grinding head structure for conical surface grinding, which comprises a drill bit, wherein an occlusion wheel is arranged on the outer side of the drill bit, a fixed head is fixedly arranged at the bottom of the drill bit, a threaded rod is fixedly connected to the bottom of the fixed head, a threaded push block is arranged on the outer side of the threaded rod, a driving push rod is rotatably connected between a supporting bottom block and an inner supporting plate, a supporting column is fixedly connected to the bottom of the threaded rod, a driven push rod and a beam-retracting short rod are rotatably connected between the supporting column and the inner supporting plate, and a fixed-rail long rod is movably arranged between the driven push rod and the beam-retracting short rod. This a first structure of polishing for conical surface is polished angularly adjustable changes the gradient of interior fagging and friction plate through changing the position change initiative push rod of screw ejector pad on the threaded rod, driven push rod and the state of contracting a bunch stub, can let friction plate and the conical surface of different tapering closely laminate, polishes conical surface fast.

Description

Angle-adjustable polishing head structure for polishing conical surface

Technical Field

The invention relates to the technical field of automatic polishing, in particular to an angle-adjustable polishing head structure for polishing a conical surface.

Background

In the field of modern industrial processing, the smoothness of the surface of a part has high requirements, and the subsequent electroplating or spraying is convenient, so that most parts can undergo the processes of polishing, grinding, face milling and the like according to the difference of the size and the shape of the part after being manufactured, the smoothness of the surface of the part is improved, and the smooth surface can improve the quality of the subsequent electroplating or spraying.

The conical surface is a common curved surface in the industrial processing field, is convenient to process and has unique mechanical property, so the conical surface is widely applied to various hole chamfers and conical rolled plates, and a polishing head with specific conical degree is required to polish because the conical degrees in actual operation are different, so the efficiency is low, and the consumption greatly meets the requirement of a flexible production line.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the polishing head structure with the adjustable angle for polishing the conical surface, which has the advantages of quickly adjusting the taper, improving the flexibility of a production line and the like, and solves the problems that the traditional conical surface polishing customized polishing head is time-consuming and does not conform to the existing flexible production line.

(II) technical scheme

In order to achieve the purposes of quickly adjusting the taper and improving the flexibility of the production line and the like, the invention provides the following technical scheme: a polishing head structure with adjustable angle for polishing conical surface comprises a shell, wherein a drill bit is rotatably mounted at the bottom of the shell, an occlusion wheel is sleeved at the outer side of the drill bit, a fixed head is fixedly mounted at the bottom of the drill bit, a threaded rod is fixedly connected at the bottom of the fixed head, a threaded push block is movably connected at the outer side of the threaded rod, a fixed straight rod is fixedly mounted between the threaded push block and the occlusion wheel, a supporting bottom block is rotatably connected at the outer side of the threaded push block, a driving push rod is rotatably connected at the front side of the supporting bottom block, an inner supporting plate is rotatably mounted at one end of the two driving push rods opposite to each other, a friction plate is fixedly mounted at the outer side of the inner supporting plate, a supporting column is fixedly connected at the bottom of the threaded rod, a driven push rod and a beam retracting short rod are rotatably connected between the supporting column and the inner supporting plate, and a fixed rail long rod is movably mounted between the driven push rod and the beam retracting short rod, the bottom of the friction plate is provided with a cone.

Preferably, the meshing wheel is not in contact with the drill bit, when the meshing wheel rotates clockwise, the thread pushing block also rotates clockwise and moves downwards, and when the meshing wheel rotates anticlockwise, the thread pushing block also rotates anticlockwise and moves upwards.

Preferably, the thread pushing block does not rotate when rotating.

Preferably, the fixed straight rod, the inner supporting plate, the friction plate, the driving push rod, the driven push rod, the short contracting rod and the long fixed rail rod are four respectively and are uniformly distributed around the central axis of the drill bit.

Preferably, when the thread pushing block rotates to the lowest end of the threaded rod, the driving pushing rod is just horizontal.

Preferably, both ends of the fixed rail long rod are respectively and movably connected to the middle parts of the driven push rod and the contraction short rod, and the contraction short rod is pushed to contract inwards when the driven push rod moves downwards.

Preferably, the friction plate is an elastic friction plate which deforms inwardly when sufficiently pressed against a plane to be polished to achieve a polishing condition.

(III) advantageous effects

Compared with the prior art, the invention provides a polishing head structure with an adjustable angle for polishing a conical surface, which has the following beneficial effects:

1. this a first structure of polishing for conical surface is polished angularly adjustable changes the gradient of interior fagging and friction plate through changing the position change initiative push rod of screw ejector pad on the threaded rod, driven push rod and the state of contracting a bunch stub, can let friction plate and the conical surface of different tapering closely laminate, polishes conical surface fast.

2. This a first structure of polishing for conical surface polishing's angularly adjustable can high efficiency adjust the position of screw thread ejector pad on the threaded rod through adjustment interlock wheel, and then changes the head tapering of polishing, need not unload or change the head of polishing, and the reduction cost improves the production flexibility simultaneously, lets the product of different specifications of same production line adaptation.

Drawings

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

FIG. 2 is an enlarged view of a portion of the present invention;

FIG. 3 is a horizontal cross-sectional view of the inventive structure;

fig. 4 is a front view and a bottom view of the threaded push block of the present invention.

In the figure: 1. a housing; 2. an engaging wheel; 3. a drill bit; 4. fixing the straight rod; 5. an inner supporting plate; 6. a friction plate; 7. a fixed head; 8. a screw thread pushing block; 9. a support bottom block; 10. a threaded rod; 11. an active push rod; 12. a driven push rod; 13. a rail fixing long rod; 14. a support pillar; 15. a short rod is collected; 16. a cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an angle-adjustable polishing head structure for polishing a conical surface comprises a housing 1, a drill bit 3 is rotatably mounted at the bottom of the housing 1, an engagement wheel 2 is sleeved at the outer side of the drill bit 3, a fixed head 7 is fixedly mounted at the bottom of the drill bit 3, a threaded rod 10 is fixedly connected at the bottom of the fixed head 7, a threaded push block 8 is movably connected at the outer side of the threaded rod 10, the engagement wheel 2 is not in contact with the drill bit 3, when the engagement wheel 2 rotates clockwise, the threaded push block 8 also rotates clockwise and the threaded push block 8 moves down, when the engagement wheel 2 rotates counterclockwise, the threaded push block 8 also rotates counterclockwise and the threaded push block 8 moves up, a fixed straight rod 4 is fixedly mounted between the threaded push block 8 and the engagement wheel 2, the outer side of the threaded push block 8 is rotatably connected with a support bottom block 9, when the threaded push block 8 rotates, the support bottom block 9 does not rotate, the front side of the support bottom block 9 is rotatably connected with a driving push rod 11, an inner supporting plate 5 is rotatably arranged at one end of each of the two driving push rods 11, which is opposite to each other, a friction plate 6 is fixedly arranged at the outer side of the inner supporting plate 5, the friction plate 6 is an elastic plate, can inwards deform when fully extruding with the plane of being polished and reaching the condition of polishing, the bottom fixedly connected with support column 14 of threaded rod 10, it is connected with driven push rod 12 and receipts bundle quarter butt 15 to rotate between support column 14 and the interior backup plate 5, movable mounting has fixed rail stock 13 between driven push rod 12 and the receipts bundle quarter butt 15, fixed rail stock 13 both ends difference swing joint is at the middle part of driven push rod 12 and the receipts bundle quarter butt 15, promote when driven push rod 12 moves down and receive the inward contraction of bundle quarter butt 15, fixed straight-bar 4, interior backup plate 5, friction plate 6, initiative push rod 11, driven push rod 12, receipts bundle quarter butt 15, fixed rail stock 13 respectively has four and around the axis evenly distributed of drill bit 3, the bottom of friction plate 6 is provided with cone 16.

The working principle is as follows: when the grinding head works, the fixed head 7 and the drill bit 3 are fixedly installed, the clockwise rotating meshing wheel 2 drives the thread pushing block 8 to rotate through the fixed straight rod 4, because the threaded rod 10, the fixed head 7 and the drill bit 3 are fixedly connected, the thread pushing block 8 moves downwards while rotating clockwise, the supporting bottom block 9 is pushed to move downwards, the driving push rod 11 is further pushed to expand outwards to drive the driven push rod 12 to expand outwards, the orbit determination long rod 13 moves downwards to push the beam contraction short rod 15 to contract inwards, the upper ends of the inner supporting plate 5 and the friction plate 6 expand outwards, the lower ends contract inwards to form taper, when the friction plate 6 and the cone 16 are in full contact and the friction plate 6 deforms due to extrusion, the grinding head is matched with the cone 16 to be ground at the moment, the fixed meshing wheel 2 starts the drill bit 3 to grind the inner side of the cone 16, when conical surfaces with different tapers need to be ground, the process is simulated, the polishing head is matched with the conical surface in a taper mode, and polishing efficiency is improved.

To sum up, this a polishing head structure for conical surface is polished angularly adjustable changes interior fagging 5 and friction plate 6's gradient through changing the state that the position of screw ejector pad 8 on threaded rod 10 changed initiative push rod 11, driven push rod 12 and the short pole 15 of binding off, can let friction plate 6 and the conical surface of different tapering closely laminate, polishes conical surface fast.

And this a polishing head structure for conical surface is polished angularly adjustable can high efficiency adjust the position of screw thread ejector pad 8 on threaded rod 10 through adjustment interlock wheel 2, and then changes the polishing head tapering, need not dismantle or change the polishing head, reduces the cost and improves the production flexibility simultaneously, lets the product of different specifications of same production line adaptation, and application scope is more extensive.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an angle adjustable's first structure of polishing for conical surface is polished, includes shell (1), its characterized in that: the drill bit (3) is installed in the bottom of the shell (1) in a rotating mode, the meshing wheel (2) is sleeved on the outer side of the drill bit (3), the fixing head (7) is fixedly installed at the bottom of the drill bit (3), the threaded rod (10) is fixedly connected to the bottom of the fixing head (7), the threaded rod (8) is movably connected to the outer side of the threaded rod (10), the fixing straight rod (4) is fixedly installed between the threaded push block (8) and the meshing wheel (2), the supporting bottom block (9) is rotatably connected to the outer side of the threaded push block (8), the supporting bottom block (9) is rotatably connected with the driving push rods (11), the inner supporting plate (5) is rotatably installed at one end of each of the two driving push rods (11) opposite to the other, the friction plate (6) is fixedly installed at the outer side of the inner supporting plate (5), and the supporting column (14) is fixedly connected to the bottom of the threaded rod (10), the novel friction plate is characterized in that a driven push rod (12) and a binding short rod (15) are rotatably connected between the supporting column (14) and the inner supporting plate (5), a fixed rail long rod (13) is movably mounted between the driven push rod (12) and the binding short rod (15), and a cone (16) is arranged at the bottom of the friction plate (6).

2. The angle-adjustable tool head structure for conical surface grinding of claim 1, wherein: the meshing wheel (2) is not in contact with the drill bit (3), when the meshing wheel (2) rotates clockwise, the thread pushing block (8) also rotates clockwise and the thread pushing block (8) moves downwards, and when the meshing wheel (2) rotates anticlockwise, the thread pushing block (8) also rotates anticlockwise and the thread pushing block (8) moves upwards.

3. The angle adjustable tool head construction for conical face milling of claim 1, wherein: when the thread push block (8) rotates, the support bottom block (9) does not rotate.

4. The angle adjustable tool head construction for conical face milling of claim 1, wherein: the fixed straight rod (4), the inner supporting plate (5), the friction plate (6), the driving push rod (11), the driven push rod (12), the contraction short rod (15) and the fixed rail long rod (13) are respectively provided with four parts and are uniformly distributed around the central axis of the drill bit.

5. The angle adjustable tool head construction for conical face milling of claim 1, wherein: when the thread push block (8) rotates to the lowest end of the threaded rod (10), the driving push rod (11) is just horizontal.

6. The angle adjustable tool head construction for conical face milling of claim 1, wherein: the two ends of the fixed rail long rod (13) are respectively movably connected to the middle parts of the driven push rod (12) and the short bundling rod (15), and the short bundling rod (15) is pushed to contract inwards when the driven push rod (12) moves downwards.

7. The angle-adjustable tool head structure for conical surface grinding of claim 1, wherein: the friction plate (6) is an elastic friction plate and can deform inwards when being fully extruded with a polished plane to achieve a polishing condition.