CN110834260A - Novel deburring polishing brush - Google Patents
Novel deburring polishing brush Download PDFInfo
- Publication number
- CN110834260A CN110834260A CN201910975330.5A CN201910975330A CN110834260A CN 110834260 A CN110834260 A CN 110834260A CN 201910975330 A CN201910975330 A CN 201910975330A CN 110834260 A CN110834260 A CN 110834260A
- Authority
- CN
- China
- Prior art keywords
- brush
- rotating shaft
- sliding frame
- rotary table
- limiting sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a novel deburring polishing brush, which belongs to the field of brushes and comprises a brush body, a rotating shaft, a rotating disc, a limiting sliding frame and a brush head; the rotating shaft is rotatably arranged on the brush body, the limiting sliding frame is fixedly arranged at the lower end of the rotating shaft, a plurality of radial sliding grooves are formed in the limiting sliding frame, the plurality of radial sliding grooves are circumferentially and uniformly distributed, and sliding blocks are arranged in the radial sliding grooves; the rotary table is rotatably arranged on the rotating shaft, the rotary table is positioned above the limiting sliding frame, the lower end face of the rotary table is provided with a plane thread, and the sliding blocks are all meshed with the plane thread; the sliding blocks are all provided with brush rods parallel to the rotating shaft, the brush rods are uniformly distributed on the same circumference taking the axis of the rotating shaft as the center, the brush heads are arranged on the brush rods, brush wires are arranged on the brush heads, and the tail ends of the brush wires point to the axis of the rotating shaft; the rotary table locking mechanism is used for locking the rotary table. The invention can perform radial deburring and polishing treatment on the excircle of the part, and can flexibly adjust the working radius to adapt to excircles with different sizes.
Description
Technical Field
The invention relates to the field of brushes, in particular to a novel deburring polishing brush.
Background
Deburring is the removal of burrs or flashes formed around the machined part of a workpiece. The deburring and polishing mainly refers to the processes of deburring, chamfering, derusting, descaling, electroplating pretreatment, removing machining tool lines, polishing the surface of a workpiece brightly, polishing a mirror surface and the like for various parts, and the polishing process for parts with complex shapes, miniature precision parts, special-shaped easy-deformation thin arms, narrow-slit parts and thin sheet parts.
But the deburring and polishing brush that present polishing equipment used is difficult to carry out the coverability to the part excircle and get rid of burr or polishing, and still need the deburring polishing brush of different specifications to the part of excircle size difference to handle usually, uses very inconveniently.
Disclosure of Invention
The invention aims to provide a novel deburring polishing brush, which aims to solve the problems that in the prior art, the deburring polishing brush is not easy to perform deburring polishing treatment on the outer circles of parts and is difficult to adapt to deburring polishing treatment on the outer circles of parts with different sizes and specifications.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a novel deburring polishing brush comprises a brush body, a rotating shaft, a rotating disc, a limiting sliding frame and a brush head; the rotating shaft is rotatably arranged on the brush body, the limiting sliding frame is fixedly arranged at the lower end of the rotating shaft, a plurality of radial sliding grooves are formed in the limiting sliding frame, the plurality of radial sliding grooves are uniformly distributed in the circumferential direction, and sliding blocks are arranged in the radial sliding grooves; the rotary table is rotatably arranged on the rotating shaft, the rotary table is positioned above the limiting sliding frame, the lower end face of the rotary table is provided with a plane thread, and the sliding blocks are all meshed with the plane thread; the sliding blocks are all provided with brush rods parallel to the rotating shaft, the brush rods are uniformly distributed on the same circumference taking the axis of the rotating shaft as the center, the brush heads are arranged on the brush rods, brush wires are arranged on the brush heads, and the tail ends of the brush wires point to the axis of the circumference; still include carousel locking mechanism, carousel locking mechanism includes spacing chuck and lock nut, spacing chuck suit is in carousel up end one side in the pivot, the up end of carousel be provided with the holding recess of spacing chuck looks adaptation, spacing chuck with pivot clearance fit, spacing chuck with the pivot is through the key-type connection, evenly be provided with a plurality of dogtooth on the outer circumference lateral wall of spacing chuck, be provided with on the inside wall of holding recess with the tooth's socket of dogtooth looks adaptation, lock nut revolves soon through the screw thread and is in spacing chuck top in the pivot.
Preferably, the brush heads are distributed in the same plane perpendicular to the axis of the rotating shaft.
Preferably, a plurality of brush heads are installed on the brush rod and are uniformly distributed in a row along the axial direction of the brush rod.
Preferably, the limit carriage is disc-shaped, and the radial sliding groove penetrates through upper and lower end faces of the limit carriage.
Preferably, the convex teeth are triangular tooth profiles, arc tooth profiles or involute tooth profiles.
Further, a motor is installed on the brush body and is mechanically connected with the rotating shaft.
By adopting the technical scheme, the arrangement of the radial sliding groove on the limiting sliding frame and the inner sliding block thereof enables the brush rod connected with the sliding block to be in a round shape, and the brush head arranged on the brush rod can carry out deburring and polishing treatment on the excircle of the part in a rotating state; the setting of the upper plane thread of the lower end face of the rotary disc and the upper sliding block of the limiting sliding frame enables the sliding blocks to move along the direction limited by the radial sliding grooves through the plane thread when the rotary disc is rotated, so that the circumference where the brush rod is located is enlarged or reduced, and the size of a circle enclosed by the tail ends of the brush wires is variable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a position-limiting carriage according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a turntable according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a spacing chuck according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 6 is a schematic structural view of a limiting carriage in the third embodiment of the present invention.
In the drawing, 1-brush body, 2-rotating shaft, 3-rotating disc, 31-plane thread, 32-accommodating groove, 4-limiting sliding frame, 41-radial sliding groove, 42-sliding block, 43-main body, 44-supporting rod, 5-brush head, 50-brush wire, 6-brush rod, 7-limiting chuck, 8-locking nut, 9-convex tooth and 10-tooth groove.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", and the like refer to directions or positional relationships for the purpose of illustrating the structure of the present invention based on the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings. In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in light of the present general concepts, in connection with the specific context of the scheme.
As shown in figure 1, the novel deburring polishing brush comprises a brush body 1, a rotating shaft 2, a rotary disc 3, a limiting sliding frame 4 and a brush head 5; the brush body 1 is used as a bearing part, the upper part of the rotating shaft 2 extends into the brush body 1 and is rotatably connected with the brush body 1, a bearing is installed on the upper part of the rotating shaft 2, a bearing seat used for installing the bearing is arranged in the corresponding brush body 1, and the rotating shaft 2 is rotatably connected with the brush body 1 through the bearing and the bearing seat. Usually, a motor (not shown in the figure) is further installed inside the brush body 1, and the motor is mechanically connected with the rotating shaft 2, preferably, the motor is connected with the rotating shaft 2 through a coupling in the embodiment, or in another embodiment, the motor is connected with the rotating shaft 2 through a belt transmission mechanism or a gear transmission mechanism.
The limiting sliding frame 4 is fixedly arranged at the lower end of the rotating shaft 2, the fixed installation is realized in a welding or bolt connection mode, and the bolt connection mode is preferably adopted in the embodiment, so that the limiting sliding frame 4 is convenient to detach and replace.
The limiting sliding frame 4 is provided with a plurality of radial sliding grooves 41, the radial sliding grooves 41 refer to sliding grooves arranged along the radial direction of the rotating shaft 2, the plurality of radial sliding grooves 41 are uniformly distributed in the circumferential direction, the uniform distribution in the circumferential direction refers to that the degrees of the interval between two adjacent radial sliding grooves 41 are the same, for example, the radial sliding grooves 41 of the embodiment are provided with 4, and the angle of the sector between two adjacent radial sliding grooves 41 is 90 °. The above-mentioned radial sliding grooves 41 are all provided with sliding blocks 42, and the sliding blocks 42 slide in the radial sliding grooves 41.
In this embodiment, the stopping carriage 4 includes a disc-shaped main body 43, and as shown in fig. 2, the 4 radial sliding grooves 41 penetrate through the upper and lower end surfaces of the main body 43, and the outer ends of the radial sliding grooves 41 extend and penetrate through the outer edge of the main body 43.
Meanwhile, the turntable 3 is rotatably arranged on the rotating shaft 2, and the turntable 3 and the rotating shaft 2 are rotatably connected in one mode, namely the turntable 3 and the rotating shaft are connected in a hole-shaft connection mode in clearance fit; and another mode, what this embodiment adopted promptly, is that the bearing is installed on pivot 2, sets up the bearing housing hole that is used for installing this bearing on carousel 3 to make carousel 3 realize rotatable connection through bearing and pivot 2, specifically, still need set up the shaft shoulder or the gland that prevents the bearing and drop at the lower extreme of pivot 2, still need set up the boss that prevents the bearing and drop at the lower extreme of the bearing housing hole of carousel 3, still need dispose the closing device who is used for compressing tightly the bearing at the other end of bearing simultaneously, and this closing device will be described below.
In position, the turntable 3 is located above the spacing carriage 4. As shown in fig. 3, the lower end surface of the rotary disk 3 is provided with a plane thread 31, and the upper end surfaces of the corresponding sliders 42 are engaged with the plane thread 31; the rotary disc 3 is rotated, and the sliding block 42 is driven to slide along the radial sliding groove 41 through the plane thread 31 on the rotary disc 3.
The lower ends of the sliding blocks 41 are respectively provided with a brush rod 6 parallel to the axis of the rotating shaft 2, and specifically, the upper ends of the brush rods 6 are fixedly arranged on the lower end surfaces of the sliding blocks 41 in a welding or threaded connection mode; in the position relation, a plurality of (i.e. 4) sliders 42 are distributed on the plane thread 31, which is suitable for uniformly distributing 4 brush rods 6 on the same circumference centered on the axis of the rotating shaft 2. The brush heads 5 are mounted on the inner side wall (the side facing the axis of the rotating shaft 2) of each brush rod 6, and the positions of the brush heads 5 on the brush rods 6 are suitable for enabling all the brush heads 5 to be located at the same height position (enabling all the brush heads 5 to be distributed in the same plane perpendicular to the axis of the rotating shaft 2). The brush head 5 generally comprises a base body which is detachably mounted on the brush rod 6 by means of a snap or a screw, etc. for easy replacement, and the base body is provided with brush wires 50, and the ends of the brush wires 50 are all directed to the axis of the circumference (the plurality of brush rods 6 are distributed on the same circumference centering on the axis of the rotating shaft 2).
Wherein the material of the brush filaments 50 is typically a woven wire (steel wire). Of course, the material of the brush filaments 50 can also be nylon filaments, fiber bristles, pig bristles, copper wires, abrasive filaments, etc., as desired.
Due to the arrangement of the structure, the brush wires 50 on the plurality of brush heads 5 are encircled into a circle together for deburring and polishing the excircle of the part; the sliding block 42 can be driven to slide by rotating the turntable 3, and the size of the circumference where the brush rod 6 is located is controlled by the sliding of the sliding block 42, so that the brush wire 50 is suitable for parts with different outer circle sizes. But the locking of the turntable 3 in the above structure is not achieved.
Therefore, the novel deburring polishing brush of the embodiment further comprises a turntable locking mechanism for locking the turntable 3, and the turntable locking mechanism comprises a limiting chuck 7 and a locking nut 8. Spacing chuck 7 suit is on the pivot 2 of 3 up end one sides of carousel, and spacing chuck 7 and 2 clearance fit of pivot to make spacing chuck 7 can move in the axial direction of pivot 2, spacing chuck 7 still passes through the key-type connection with pivot 2 simultaneously, so make spacing chuck 7 can not take place relative rotation phenomenon with pivot 2.
The upper end surface of the turntable 3 is also provided with an accommodating groove 32 matched with the limiting chuck 7, as shown in fig. 3; a plurality of convex teeth 9 are uniformly arranged on the outer circumferential side wall of the limiting chuck 7, the convex teeth 9 can be in a triangular tooth shape, an arc tooth shape or an involute tooth shape, and the involute tooth shape is preferred in the embodiment, as shown in fig. 4; and the inner side wall of the accommodating groove 32 is provided with a tooth groove 10 matched with the convex tooth 9, as shown in fig. 3. The locking nut 8 is screwed on the rotating shaft 2 above the limiting chuck 7 through threads.
Due to the arrangement of the structure, when the rotary table 3 needs to be locked, the limiting chuck 7 only needs to move along the axial direction of the rotary shaft 2 until the limiting chuck enters the accommodating groove 32 on the rotary table 3, and then the locking nut 8 is screwed to tightly press the limiting chuck; so, under the restriction of key, relative pivoted phenomenon can not take place for spacing chuck 7 and pivot 2, simultaneously again through the cooperation relation of dogtooth 9 with tooth's socket 10, make relative pivoted phenomenon can not take place between spacing chuck 7 and the carousel 3, to sum up, unable relative pivoting of taking place between pivot 2 and the carousel 3 this moment, rethread lock nut 8's effect of compressing tightly, make spacing chuck 7 on the one hand by the work of executing in holding groove 32 that prevents pivot 2 and carousel 3 mutual rotation of firm control, on the other hand spacing chuck 7 can also compress tightly the bearing, play foretell hold-down bearing's closing device's effect.
Therefore, when the special fixture is used, the rotating direction of the rotary table 3 is adjusted according to the size of the excircle of the part which is required to be deburred and polished until the size of the circle surrounded by the tail ends of the brush wires 50 is proper, the limiting chuck 7 slides into the accommodating groove 32, the locking nut 8 is screwed down to tightly press the limiting chuck 7, the motor is started to drive the rotating shaft 2 to rotate, the rotating shaft 2 transmits the torque to the rotary table 3 through the limiting chuck 7, meanwhile, the rotating shaft 2 also drives the limiting sliding frame 4 to synchronously rotate, and at the moment, the plane thread 31 on the rotary table 3 and the sliding block 42 have no relative motion relation; at the moment, the limiting sliding frame 4 drives the brush rod 6 and the brush head 5 on the brush rod to rotate through the sliding block 42 on the limiting sliding frame, and the outer circle of the part is subjected to deburring and polishing treatment.
Example two
The difference from the first embodiment is that: in order to improve the efficiency of deburring and polishing, in this embodiment, each brush rod 6 is provided with a plurality of brush heads 5 with the same number, preferably 5 brush heads 5 in this embodiment, and the 5 brush heads 5 are uniformly distributed in a row along the axial direction of the brush rod 6.
EXAMPLE III
The difference from the first embodiment is that: in this embodiment, the position-limiting sliding frame 4 is a frame structure, as shown in fig. 5, and includes a main body 43 for connecting the rotating shaft 2, and 4 supporting rods 44 uniformly distributed in a radial shape, and the radial sliding groove 41 is disposed on the supporting rods 44.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (6)
1. The utility model provides a novel burring polish brush which characterized in that: comprises a brush body, a rotating shaft, a rotating disc, a limiting sliding frame and a brush head; the rotating shaft is rotatably arranged on the brush body, the limiting sliding frame is fixedly arranged at the lower end of the rotating shaft, a plurality of radial sliding grooves are formed in the limiting sliding frame, the plurality of radial sliding grooves are uniformly distributed in the circumferential direction, and sliding blocks are arranged in the radial sliding grooves; the rotary table is rotatably arranged on the rotating shaft, the rotary table is positioned above the limiting sliding frame, the lower end face of the rotary table is provided with a plane thread, and the sliding blocks are all meshed with the plane thread; the sliding blocks are all provided with brush rods parallel to the rotating shaft, the brush rods are uniformly distributed on the same circumference taking the axis of the rotating shaft as the center, the brush heads are arranged on the brush rods, brush wires are arranged on the brush heads, and the tail ends of the brush wires point to the axis of the circumference; still include carousel locking mechanism, carousel locking mechanism includes spacing chuck and lock nut, spacing chuck suit is in carousel up end one side in the pivot, the up end of carousel be provided with the holding recess of spacing chuck looks adaptation, spacing chuck with pivot clearance fit, spacing chuck with the pivot is through the key-type connection, evenly be provided with a plurality of dogtooth on the outer circumference lateral wall of spacing chuck, be provided with on the inside wall of holding recess with the tooth's socket of dogtooth looks adaptation, lock nut revolves soon through the screw thread and is in spacing chuck top in the pivot.
2. The novel deburring polishing brush of claim 1, wherein: the brush heads are distributed in the same plane vertical to the axis of the rotating shaft.
3. The novel deburring polishing brush of claim 1, wherein: install a plurality of brush head on the brush-holder stud, a plurality of brush head is followed the axial direction of brush-holder stud, be a column evenly distributed.
4. The novel deburring polishing brush of claim 1, wherein: the limiting sliding frame is disc-shaped, and the radial sliding grooves penetrate through the upper end face and the lower end face of the limiting sliding frame.
5. The novel deburring polishing brush of claim 1, wherein: the convex teeth are in a triangular tooth shape, an arc tooth shape or an involute tooth shape.
6. The novel deburring polishing brush of claim 1, wherein: the brush body is provided with a motor, and the motor is mechanically connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975330.5A CN110834260A (en) | 2019-10-14 | 2019-10-14 | Novel deburring polishing brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975330.5A CN110834260A (en) | 2019-10-14 | 2019-10-14 | Novel deburring polishing brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834260A true CN110834260A (en) | 2020-02-25 |
Family
ID=69575378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910975330.5A Pending CN110834260A (en) | 2019-10-14 | 2019-10-14 | Novel deburring polishing brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834260A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805355A (en) * | 2020-06-28 | 2020-10-23 | 上海大学 | Rotatable clamp for clamping optical multi-surface transparent plate |
| CN112454147A (en) * | 2021-01-28 | 2021-03-09 | 成都南骄科技有限公司 | Polishing device for arc-shaped crack array antenna mounting plate |
| CN113941658A (en) * | 2020-07-15 | 2022-01-18 | 倍腾国际股份有限公司 | Punch manufacturing method |
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| CN109048525A (en) * | 2018-09-04 | 2018-12-21 | 张馨文 | A kind of plastic products inner surface polishing process equipment |
| CN208496558U (en) * | 2018-07-09 | 2019-02-15 | 天津市万千金属制品有限公司 | A kind of efficient automobile wheel hub sanding machine |
| CN208880432U (en) * | 2018-10-30 | 2019-05-21 | 李庆 | A kind of dedicated deburring of adjustable outer circle and polish brush |
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| CN103223634A (en) * | 2013-04-27 | 2013-07-31 | 北京航空航天大学 | Synchronous processing device with circular array curve surface structure |
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| CN111805355A (en) * | 2020-06-28 | 2020-10-23 | 上海大学 | Rotatable clamp for clamping optical multi-surface transparent plate |
| CN111805355B (en) * | 2020-06-28 | 2022-07-08 | 上海大学 | Rotatable clamp for clamping optical multi-surface transparent plate |
| CN113941658A (en) * | 2020-07-15 | 2022-01-18 | 倍腾国际股份有限公司 | Punch manufacturing method |
| CN112454147A (en) * | 2021-01-28 | 2021-03-09 | 成都南骄科技有限公司 | Polishing device for arc-shaped crack array antenna mounting plate |
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Application publication date: 20200225 |
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| RJ01 | Rejection of invention patent application after publication |