CN112238388A - Handheld dual-mode polishing machine - Google Patents
Handheld dual-mode polishing machine Download PDFInfo
- Publication number
- CN112238388A CN112238388A CN202011287460.9A CN202011287460A CN112238388A CN 112238388 A CN112238388 A CN 112238388A CN 202011287460 A CN202011287460 A CN 202011287460A CN 112238388 A CN112238388 A CN 112238388A
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- CN
- China
- Prior art keywords
- polishing wheel
- polishing
- hole
- head
- driving device
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- 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.)
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Classifications
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- 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
- B24B29/02—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 designed for particular workpieces
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a handheld dual-mode polishing machine which comprises a rack base, a polishing wheel head, a telescopic polishing head, a conversion frame, a rotary driving device, a polishing wheel driving device, a rotating rod, a first compression spring, a second compression spring and an outer cover, wherein the polishing wheel head, the conversion frame and the polishing wheel driving device) are all arranged on the rack base, the polishing wheel head is connected with the polishing wheel driving device, and the polishing wheel driving device is rotatably arranged on the conversion frame.
Description
Technical Field
The invention relates to the technical field of polishing machines, in particular to a handheld dual-mode polishing machine.
Background
In daily production life, the polishing machine has the function of lifting weight, and has wide application in various fields, such as polishing of various parts, polishing of the surface of a grinding tool, polishing of automobile sheet metal and the like, but in various fields, dead corners which cannot be polished always exist, and the conventional rotary polishing machine cannot be used, because the rotary polishing machine is designed into a circular track, but polishing of square dead corners cannot be performed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a handheld double-mold polishing machine.
In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides a handheld double-mode polishing machine, includes frame base, polishing wheel head, flexible rubbing head, conversion frame, rotary driving device, polishing wheel drive arrangement, dwang, first compression spring, second compression spring and dustcoat, polishing wheel head, conversion frame and polishing wheel drive arrangement all set up on the frame base, polishing wheel head links together with polishing wheel drive arrangement, polishing wheel drive arrangement rotates and sets up on the conversion frame, flexible rubbing head slides and sets up on the conversion frame, rotary driving device rotates and sets up on the conversion frame, the dwang both ends rotate respectively and set up on rotary driving device and the flexible rubbing head.
The frame base comprises a motor, a first bevel gear, a base, a conversion frame sliding hole, a polishing wheel driving hole, a first spring hole, a marble and an adjusting bolt, the marble is arranged in the first spring hole in a sliding mode, the adjusting bolt is arranged at the bottom of the first spring hole, a first compression spring is arranged in the first spring hole in a sliding mode, and two ends of the first compression spring are respectively abutted to the surface of the marble and the upper end face of the adjusting bolt.
The polishing wheel head comprises a polishing wheel, a polishing wheel rotating shaft, a circular notch and a square shaft, the polishing wheel rotating shaft on the polishing wheel head is rotatably arranged on a polishing wheel hole of the rack base, the circular notch on the polishing wheel head is aligned with a first spring hole on the rack base, and the marble top is contacted on the circular notch to enable the front and the back of the polishing wheel head to be limited on the rack base.
Its beneficial effect is that when the polishing wheel normally worked, the marble top touched on the circular notch for the polishing wheel head is spacing in the front and back position, and can the rotary polishing, when will changing the burnishing head, because the circular notch is circular design, when outwards extracting the polishing wheel head hard, the marble can slide along first spring hole downwards, makes the polishing wheel head break away from about spacing, thereby realizes changing the effect of burnishing head.
In the above technical scheme, preferably, the telescopic polishing head includes a special-shaped polishing head, a square sliding shaft, and a first rotating shaft of a connecting rod, the conversion frame includes a first sliding shaft, a first sliding hole, a second sliding hole, a first rotating hole, and a second rotating hole, the first sliding shaft is slidably disposed on the conversion frame sliding hole of the rack base, and the square sliding shaft on the telescopic polishing head is slidably disposed on the first sliding hole and the second sliding hole of the conversion frame.
The telescopic polishing head has the beneficial effects that the conversion frame is arranged on the frame base in a sliding mode, the telescopic polishing head is arranged on the conversion frame in a sliding mode, the telescopic polishing head also slides together when the conversion frame slides, the telescopic polishing heads are positioned at the two holes on the conversion frame simultaneously, and the telescopic polishing head slides more stably and safely.
In the above technical scheme, preferably, the rotation driving device includes a disc, a connecting rod second connecting shaft, a second bevel gear and a first limiting device, the first limiting shaft is rotatably disposed in the first rotating hole of the conversion frame, the second bevel gear is located right behind the first bevel gear and can slide forward to be engaged with the first bevel gear, a third rotating hole and a fourth rotating hole are disposed at two ends of the rotating rod and respectively rotatably disposed on the connecting rod second connecting shaft of the rotation driving device and the connecting rod first rotating shaft of the telescopic polishing head, and the connecting rod second connecting shaft is disposed at an edge of the disc.
In the above technical scheme, preferably, the polishing wheel driving device includes a polishing wheel connecting shaft, a polishing wheel driving shaft, a second limiting device, a third bevel gear and a square connecting hole, the polishing wheel driving shaft is disposed on the polishing wheel driving hole of the rack base, the second limiting device is rotatably disposed on the second rotating hole of the converting frame, the third bevel gear is engaged with the first bevel gear, the second compression spring is slidably disposed on the polishing wheel driving shaft, and two ends of the second compression spring respectively abut against a rear end surface of the polishing wheel connecting shaft and a front end surface of the second rotating hole of the converting frame.
The polishing wheel head has the beneficial effects that when the polishing wheel head is installed on the frame base, the third bevel gear is meshed with the first bevel gear, and the power of the motor is transmitted to the third bevel gear through the first bevel gear, so that the polishing wheel driving device has rotating power, and the polishing wheel head connected with the polishing wheel driving device also has rotating power, thereby realizing normal polishing operation.
In the above technical scheme, preferably, the second connecting shaft of the connecting rod is arranged at the edge of the disk, the first limiting device limits the rotary driving device on the conversion frame up and down, and the second limiting device limits the polishing wheel driving device on the conversion frame left and right.
The invention has the beneficial effects that: the invention provides a handheld double-mold polishing machine which can polish various planes, particularly square dead corners, so that the polishing efficiency is greatly improved, the labor intensity is reduced, the polishing quality is improved, the operation is simpler, and the labor intensity of operators is greatly improved.
Drawings
Fig. 1 is a first overall structural schematic diagram of the present invention.
Fig. 2 is a cross-sectional view of a second overall structure of the present invention.
FIG. 3 is a schematic view of a base of the rack of the present invention.
FIG. 4 is a schematic view of a polishing wheel head according to the present invention.
FIG. 5 is a schematic view of a retractable polishing head according to the present invention.
Fig. 6 is a schematic view of the transfer rack of the present invention.
FIG. 7 is a schematic view of a rotary driving apparatus according to the present invention.
FIG. 8 is a schematic view of a polishing wheel driving apparatus according to the present invention.
Fig. 9 is a schematic view of a rotating lever according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 9, a handheld dual-mode polishing machine includes a frame base 1, a polishing wheel head 2, a retractable polishing head 3, a conversion frame 4, a rotary driving device 5, a polishing wheel driving device 6, a rotating rod 7, a first compression spring 8, a second compression spring 9, and an outer cover 10, wherein two ends of the rotating rod 7 are respectively rotatably disposed on the rotary driving device 5 and the retractable polishing head 3, the retractable polishing head 3 is slidably disposed on the conversion frame 4, the rotary driving device 5 and the polishing wheel driving device 6 are both rotatably disposed on the conversion frame 4, the polishing wheel head 2, the conversion frame 4, the polishing wheel driving device 6, and the outer cover 10 are all disposed on the frame base 1, and the polishing wheel head 2 and the polishing wheel driving device 6 are connected together.
The rack base 1 comprises a motor 13, a first bevel gear 12, a base 11, a conversion frame sliding hole 14, a polishing wheel hole 16, a polishing wheel driving hole 15, a first spring hole 17, a marble 18 and an adjusting bolt 19, wherein the marble 18 is arranged in the first spring hole 17 in a sliding mode, the adjusting bolt 19 is arranged at the bottom of the first spring hole 17, two ends of the first compression spring 8 respectively abut against the surface of the marble 18 and the upper end face of the adjusting bolt 19 and are arranged in the first spring hole 17 in a sliding mode.
The polishing wheel head 2 comprises a polishing wheel 21, a polishing wheel rotating shaft 22, a circular notch 24 and a square shaft 23, the polishing wheel rotating shaft 22 on the polishing wheel head 2 is arranged on the polishing wheel hole 16 of the rack base 1 in a rotating mode, a first spring hole 17 on the rack base 1 is aligned with the circular notch 24 on the polishing wheel head 2, and the marble 18 is abutted to the circular notch 24.
Wherein when the polishing wheel normally works, marble 18 pushes up and touches on circular notch 24 for polishing wheel head 2 is spacing in the front and back position, and can the rotary polishing, when will changing the polishing head, because circular notch 24 is circular design, when outwards extracting polishing wheel head 2 hard, marble 18 can slide along first spring hole 17 downwards, makes polishing wheel head 2 break away from about spacing, thereby realizes changing the effect of polishing head.
Preferably, the telescopic polishing head 3 comprises a special-shaped polishing head 31, a square sliding shaft 32 and a connecting rod first rotating shaft 33, the conversion frame 4 comprises a first sliding shaft 41, a first sliding hole 44, a second sliding hole 45, a first rotating hole 46 and a second rotating hole 47, the square sliding shaft 32 is slidably disposed on the first sliding hole 44 and the second sliding hole 45 of the conversion frame 4, and the first sliding shaft 41 is slidably disposed on the conversion frame sliding hole 14 of the rack base 1.
Wherein the setting that slides of conversion frame 4 is at frame base 1, and flexible polishing head 3 slides and sets up on conversion frame 4 for flexible polishing head 3 also slides together when conversion frame 4 slides, and the diplopore on the conversion frame 4 fixes a position flexible polishing head 3 simultaneously, makes flexible polishing head 3 slide more steadily safe.
Preferably, the rotary driving device 5 comprises a disc 51, a connecting rod second connecting shaft 52, a second bevel gear 53 and a first limiting device 54, the polishing wheel driving device 6 comprises a polishing wheel connecting shaft 61, a polishing wheel driving shaft 62, a second limiting device 63, a third bevel gear 64 and a square connecting hole 65, the first limiting shaft 54 is rotatably arranged in the first rotating hole 46 of the conversion frame 4, the second bevel gear 53 is positioned right behind the first bevel gear 12 and can slide forwards to be meshed with the first bevel gear 12, a third rotating hole 71 and a fourth rotating hole 72 are arranged at two ends of the rotating rod 7 and respectively rotatably arranged on the connecting rod second connecting shaft 52 of the rotary driving device 5 and the connecting rod first rotating shaft 33 of the telescopic polishing head 3, the square connecting hole 65 is connected with the square shaft 23 on the polishing wheel head 2, the polishing wheel driving shaft 62 is arranged on the polishing wheel driving hole 15 of the rack base 1, the second limiting device 63 is rotatably disposed on the second rotating hole 47 of the converting frame 4, the third bevel gear 64 is engaged with the first bevel gear 12, the second compression spring 9 is slidably disposed on the polishing wheel driving shaft 62, and two ends of the second compression spring respectively contact against the rear end surface of the polishing wheel connecting shaft 61 and the front end surface of the second rotating hole 47 of the converting frame 4.
Preferably, the second connecting shaft 52 is disposed at an edge position of the circular disc 51, the first limiting device 54 limits the rotary driving device 5 to the conversion frame 4 up and down, and the second limiting device 63 limits the polishing wheel driving device 6 to the conversion frame 4 left and right.
The working principle or the using method is as follows:
when the polishing wheel head 2 is installed on the frame base 1, the third bevel gear 64 is meshed with the first bevel gear 12, and the motor power is transmitted to the third bevel gear 64 through the first bevel gear 12, so that the polishing wheel driving device 6 has rotary power, and the polishing wheel head 2 connected with the polishing wheel driving device 6 also has rotary power, thereby realizing normal polishing operation.
When the dead angle surface needs to be polished, the polishing wheel head 2 needs to be removed, when the polishing wheel head 2 is pulled out by force, because the circular notch 24 is designed to be circular, the marble 18 can slide downwards along the first spring hole 17, so that the marble 18 is separated from the circular notch 24, the left and right limit of the polishing wheel head 2 disappears, so that the polishing wheel driving device 6 is pushed out forwards under the action of the second compression spring 9, because the polishing wheel driving device 6 is limited on the conversion frame 4 from left to right, the linked driving rotating frame 4 also slides forwards, and because the rotating driving device 5 is limited on the rotating frame 4, the linked driving rotating driving device 5 slides forwards, so that the third bevel gear 64 is separated from the first bevel gear 12, the second bevel gear 53 is meshed with the first bevel gear 12, the motor power is transmitted to the second bevel gear 53, so that the rotating driving device 5 rotates, and because the second connecting shaft 52 of the connecting rod on the rotating driving device 5 is arranged at the edge position of the disc 51, therefore, when the rotary driving device 5 rotates, the second connecting shaft 52 of the connecting rod has displacement change in a relative plane, so that the telescopic polishing heads 3 connected through the rotating rod 7 also generate relative displacement, and the telescopic polishing heads 3 are connected to the conversion frame 4 in a sliding manner, so that the displacement is generated to enable the telescopic polishing heads to move back and forth on the conversion frame 4, and the front ends of the telescopic polishing heads 3 are provided with the special-shaped polishing heads 31, so that workpieces can be polished in a front-and-back telescopic manner, and the workpieces can be replaced according to different dead angles due to special-shaped design, thereby polishing and grinding the dead angles.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A hand-held dual-mode polishing machine comprises a machine frame base (1), a polishing wheel head (2), a telescopic polishing head (3), a conversion frame (4), a rotary driving device (5), a polishing wheel driving device (6), a rotating rod (7), a first compression spring (8), a second compression spring (9) and an outer cover (10), the polishing wheel head (2), the conversion frame (4) and the polishing wheel driving device (6) are all arranged on the frame base (1), the polishing wheel head (2) is connected with a polishing wheel driving device (6), the polishing wheel driving device (6) is rotationally arranged on the conversion frame (4), the telescopic polishing head (3) is arranged on the conversion frame (4) in a sliding way, the rotary driving device (5) is rotationally arranged on the conversion frame (4), two ends of the rotating rod (7) are respectively and rotatably arranged on the rotary driving device (5) and the telescopic polishing head (3);
the rack base (1) comprises a motor (13), a first bevel gear (12), a base (11), a conversion frame sliding hole (14), a polishing wheel hole (16), a polishing wheel driving hole (15), a first spring hole (17), a marble (18) and an adjusting bolt (19), the marble (18) is arranged in the first spring hole (17) in a sliding mode, the adjusting bolt (19) is arranged at the bottom of the first spring hole (17), the first compression spring (8) is arranged in the first spring hole (17) in a sliding mode, and two ends of the first compression spring respectively abut against the surface of the marble (18) and the upper end face of the adjusting bolt (19);
polishing wheel head (2) is including polishing wheel (21), polishing wheel rotation axis (22), circular notch (24) and square axle (23), polishing wheel rotation axis (22) on polishing wheel head (2) is rotatory to be set up on frame base's (1) polishing wheel hole (16), circular notch (24) on polishing wheel head (2) and frame base (1) on first spring hole (17) align, marble (18) top is touched on circular notch (24), make polishing wheel head (2) front and back spacing be in on frame base (1).
2. The hand-held dual-mode polishing machine of claim 1, wherein: the telescopic polishing head (3) comprises a special-shaped polishing head (31), a square sliding shaft (32) and a first rotating shaft (33) of a connecting rod, the conversion frame (4) comprises a first sliding shaft (41), a first sliding hole (44), a second sliding hole (45), a first rotating hole (46) and a second rotating hole (47), the first sliding shaft (41) is arranged on the conversion frame sliding hole (14) of the rack base (1) in a sliding mode, and the square sliding shaft (32) on the telescopic polishing head (3) is arranged on the first sliding hole (44) and the second sliding hole (45) of the conversion frame (4) in a sliding mode.
3. The hand-held dual-mode polishing machine of claim 1, wherein: the rotary driving device (5) comprises a disc (51), a connecting rod second connecting shaft (52), a second bevel gear (53) and a first limiting device (54), the first limiting shaft (54) is rotatably arranged in a first rotating hole (46) of the conversion frame (4), the second bevel gear (53) is located right behind a first bevel gear (12), forward sliding can be meshed with the first bevel gear (12), a third rotating hole (71) and a fourth rotating hole (72) are formed in two ends of the rotating rod (7), and the third rotating hole and the fourth rotating hole are respectively rotatably arranged on the connecting rod second connecting shaft (52) of the rotary driving device (5) and a connecting rod first rotating shaft (33) of the telescopic polishing head (3).
4. The hand-held dual-mode polishing machine of claim 1, wherein: the polishing wheel driving device (6) comprises a polishing wheel connecting shaft (61), a polishing wheel driving shaft (62), a second limiting device (63), a third bevel gear (64) and a square connecting hole (65), the polishing wheel driving shaft (62) is arranged on a polishing wheel driving hole (15) of the rack base (1), the second limiting device (63) is rotatably arranged on a second rotating hole (47) of the conversion frame (4), the third bevel gear (64) is meshed with the first bevel gear (12), the second compression spring (9) is slidably arranged on the polishing wheel driving shaft (62), and two ends of the second compression spring respectively abut against the rear end face of the polishing wheel connecting shaft (61) and the front end face of the second rotating hole (47) of the conversion frame (4).
5. The hand-held dual-mode polishing machine of claim 1, wherein: the connecting rod second connecting shaft (52) is arranged at the edge position of the disc (51), the first limiting device (54) limits the rotary driving device (5) on the conversion frame (4) up and down, and the second limiting device (63) limits the polishing wheel driving device (6) on the conversion frame (4) left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287460.9A CN112238388B (en) | 2020-11-17 | 2020-11-17 | Handheld dual-mode polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287460.9A CN112238388B (en) | 2020-11-17 | 2020-11-17 | Handheld dual-mode polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112238388A true CN112238388A (en) | 2021-01-19 |
| CN112238388B CN112238388B (en) | 2021-06-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011287460.9A Active CN112238388B (en) | 2020-11-17 | 2020-11-17 | Handheld dual-mode polishing machine |
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| Country | Link |
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| CN (1) | CN112238388B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125651A (en) * | 1994-03-23 | 1996-07-03 | 布莱克-德克尔公司 | Drill configuration |
| CN2782300Y (en) * | 2005-08-25 | 2006-05-24 | 袁吉明 | Hand multi-head electrical grinder |
| EP1870198A1 (en) * | 2006-06-23 | 2007-12-26 | Marposs Societa' Per Azioni | Control system and balancing device for a machine tool with rotating tools |
| CN207402651U (en) * | 2017-10-27 | 2018-05-25 | 河南师范大学 | A kind of efficient electrical engineering sander |
| CN110561213A (en) * | 2019-08-23 | 2019-12-13 | 山东科技大学 | Casting deburring device and working method thereof |
| CN111113226A (en) * | 2020-01-14 | 2020-05-08 | 江苏航运职业技术学院 | A grinding device for auto repair |
-
2020
- 2020-11-17 CN CN202011287460.9A patent/CN112238388B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125651A (en) * | 1994-03-23 | 1996-07-03 | 布莱克-德克尔公司 | Drill configuration |
| CN2782300Y (en) * | 2005-08-25 | 2006-05-24 | 袁吉明 | Hand multi-head electrical grinder |
| EP1870198A1 (en) * | 2006-06-23 | 2007-12-26 | Marposs Societa' Per Azioni | Control system and balancing device for a machine tool with rotating tools |
| CN207402651U (en) * | 2017-10-27 | 2018-05-25 | 河南师范大学 | A kind of efficient electrical engineering sander |
| CN110561213A (en) * | 2019-08-23 | 2019-12-13 | 山东科技大学 | Casting deburring device and working method thereof |
| CN111113226A (en) * | 2020-01-14 | 2020-05-08 | 江苏航运职业技术学院 | A grinding device for auto repair |
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| Publication number | Publication date |
|---|---|
| CN112238388B (en) | 2021-06-22 |
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