CN221020384U - Handheld paint surface polishing device for automobile maintenance - Google Patents
Handheld paint surface polishing device for automobile maintenance Download PDFInfo
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- CN221020384U CN221020384U CN202322781232.2U CN202322781232U CN221020384U CN 221020384 U CN221020384 U CN 221020384U CN 202322781232 U CN202322781232 U CN 202322781232U CN 221020384 U CN221020384 U CN 221020384U
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- sliding
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- swinging
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- 238000005498 polishing Methods 0.000 title claims abstract description 87
- 239000003973 paint Substances 0.000 title claims abstract description 22
- 238000012423 maintenance Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000008439 repair process Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A hand-held paint surface polishing device for automobile maintenance belongs to the technical field of polishing devices. Including grinding machanism (8), grinding machanism (8) are including driving motor (13), install first (12) of polishing in driving motor (13) motor shaft department, its characterized in that: the polishing mechanism (8) further comprises a sliding block (15), a through swing hole (16) is formed in the upper end face and the lower end face of the sliding block (15), a swing frame (18) is installed in the swing hole (16) in a swinging mode, and the driving motor (13) is fixed at the lower end of the swing frame (18). In this handheld paint surface grinding device for auto repair, driving motor passes through the swing frame and installs in the slider, has guaranteed the effect of polishing. Through set up butt mechanism at swing frame top, after the swing frame angle of adjusting, lock the angle of swing frame, be convenient for control dynamics and the position of polishing.
Description
Technical Field
A hand-held paint surface polishing device for automobile maintenance belongs to the technical field of polishing devices.
Background
When the paint surface of the vehicle is damaged, the paint surface needs to be polished during maintenance, and then a spraying and painting process is carried out. When the damaged area of paint surface is less, the most convenient mode of polishing is that staff carries out manual polishing with hand-held abrasive paper, but this kind of mode intensity of labour is great, and efficiency is lower to can form the dust when polishing, be difficult to clear up, influence staff's healthy to a certain extent simultaneously.
With the continuous progress of technology, some grinding devices gradually appear on the market, and the grinding efficiency is greatly improved, for example: chinese utility model patent with application number 201120275661.7, application date 2011, 7 months and 25 days, and patent name "adjustable pressure paint scratch remover"; the Chinese patent with the application number 202110201205.6 and the application date 2021, 2 and 23 is named as a 'paint polishing device for automobile maintenance'. Including above technical scheme's technical scheme, unable free adjustment polishing assembly's inclination has influenced polishing effect, and can't support polishing assembly, leads to dynamics and the inconvenient control in position of polishing. The utility model patent of China, with the application number 201810719819.1 and the application date 2018, 7 months and 3 days, discloses a technical scheme, namely an angle-adjustable multi-degree-of-freedom polishing machine polishing head mechanism, in the technical scheme, in order to realize multi-angle adjustment of a polishing head, driving of the polishing head is realized through a plurality of mutually meshed bevel gears respectively, and meanwhile, connection between a gear frame and a driving mechanism is realized through a limiting piston structure, so that the structure is complex, and the production cost of a product is increased to a certain extent.
Disclosure of utility model
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides the hand-held paint surface polishing device for the automobile maintenance, which ensures the polishing effect by arranging the driving motor in the sliding block through the swinging frame.
The technical scheme adopted for solving the technical problems is as follows: this auto repair is with handheld paint surface grinding device, including grinding machanism, grinding machanism includes driving motor and installs the grinding head in driving motor's motor shaft department, its characterized in that: the polishing mechanism further comprises a sliding block, a through swing hole is formed in the upper end face and the lower end face of the sliding block, a swing frame is movably arranged on the swing Kong Nabai, and a driving motor is fixed at the lower end of the swing frame.
Preferably, a sliding frame is arranged outside the sliding block, the sliding block horizontally reciprocates in the sliding frame, and a reset mechanism for driving the sliding block to move towards the center of the sliding frame is arranged in the sliding frame.
Preferably, the reset mechanism comprises two polishing guide shafts which are arranged in the sliding frame side by side, the polishing guide shafts respectively penetrate through the sliding block, two polishing reset springs are respectively sleeved outside each polishing guide shaft, and the two polishing reset springs on each polishing guide shaft are respectively positioned on two sides of the sliding block.
Preferably, the outer ring of the sliding frame is also sleeved with a sheath, the sliding frame is elastically connected with the sheath, and simultaneously the sliding frame vertically slides up and down in the sheath.
Preferably, a plurality of mounting holes are formed in the circumference of the sheath, sliding plates corresponding to the mounting holes one by one are horizontally arranged on the outer surface of the sliding frame, and the sliding plates penetrate through the corresponding mounting holes; a sliding guide shaft is vertically arranged in each mounting hole and penetrates through the corresponding sliding plate respectively, a sliding reset spring is sleeved on the outer ring of each sliding guide shaft, and the sliding reset spring is located at the lower portion of the sliding plate.
Preferably, an abutting mechanism which abuts against the abutting groove and is used for locking the swinging angle of the swinging frame is arranged at the top of the swinging frame.
Preferably, the abutting mechanism comprises two abutting rods penetrating through two side frame bodies of the swing frame, abutting joints are coaxially fixed at the outer ends of the two abutting rods respectively, and abutting springs are clamped between the abutting joints and the swing frame; the inner ends of the two abutting rods are respectively hinged with a connecting rod, the upper ends of the two connecting rods are respectively hinged with the bottom of the handle, and the inner wall of the swinging hole is also provided with abutting grooves corresponding to the two abutting joints respectively.
Preferably, a handle is provided on the surface of the slider, and the handle is located at the side of the swing hole.
Preferably, a group of rotating shaft holes are oppositely formed on the inner wall of the swinging hole, and swinging shafts respectively corresponding to the rotating shaft holes are arranged on two sides of the swinging frame.
Compared with the prior art, the utility model has the following beneficial effects: in this handheld paint surface grinding device for auto repair, driving motor passes through the swing frame and installs in the slider, has guaranteed the effect of polishing.
Through set up butt mechanism at swing frame top, after the swing frame angle of adjusting, lock the angle of swing frame, be convenient for control dynamics and the position of polishing.
The sliding frame is elastically connected with the sheath, and is in an upper position in the sheath under the action of all sliding reset springs when the sliding frame is not subjected to external force, and at the moment, the polishing mechanism in the sliding frame is integrally positioned at the inner side of the sheath, so that the polishing mechanism is protected.
The reset mechanism is arranged in the sliding frame, so that the sliding block is positioned at the center of the sliding frame when the sliding block is not subjected to external force.
A plurality of spray pipes are arranged at the bottom circumference of the sheath, and the spray pipes spray in the polishing process, so that dust is avoided.
Drawings
Fig. 1 is an isometric view of a hand-held paint finish grinding device for auto repair.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an isometric view of a sliding grinding mechanism of a hand-held paint finish grinding device for auto repair.
Fig. 4 is a partial cross-sectional view of a slide grinding mechanism of a hand-held paint finish grinding device for auto repair.
Fig. 5 is an enlarged view at B in fig. 4.
Wherein: 1. the polishing device comprises a sheath 2, a mounting hole 3, a spray pipe 4, a sliding frame 5, a polishing guide shaft 6, a polishing reset spring 7, a handle 8, a polishing mechanism 9, a sliding guide shaft 10, a sliding reset spring 11, a sliding plate 12, a polishing head 13, a driving motor 14, a polishing shaft hole 15, a sliding block 16, a swinging hole 17, a swinging shaft 18, a swinging frame 19, a mounting disc 20, an adhesive layer 21, a polishing layer 22, an abutting joint 23, an abutting spring 24, an abutting groove 25, an abutting rod 26, a connecting rod 27 and a handle.
Detailed Description
Fig. 1 to 5 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 5.
As shown in fig. 1, a hand-held paint surface polishing device for automobile maintenance (hereinafter referred to as polishing device) includes a polishing mechanism 8, a sliding frame 4 is sleeved outside the polishing mechanism 8, and the sliding frame 4 is a rectangular frame body penetrating front and back. Two polishing guide shafts 5 are arranged in the sliding frame 4 side by side along the length direction of the sliding frame, and the two polishing guide shafts 5 penetrate through the top of the polishing mechanism 8 and are in sliding connection with the polishing guide shafts 5. Two polishing reset springs 6 are respectively sleeved outside each polishing guide shaft 5. The two polishing reset springs 6 on each polishing guide shaft 5 are respectively positioned at two sides of the polishing mechanism 8, so that the polishing mechanism 8 is always positioned at the center of the sliding frame 4 under the action of the four polishing reset springs 6 at two sides of the polishing mechanism under the condition of no external force.
The outer ring of the sliding frame 4 is also provided with a sheath 1, the sheath 1 is a frame body which is penetrated in the front-back direction, the sliding frame 4 is elastically connected with the sheath 1, and meanwhile, the sliding frame 4 slides up and down along the height direction of the sheath 1 at the inner side of the sheath 1. Referring to fig. 2, a plurality of rectangular mounting holes 2 are formed in the peripheral ring of the upper surface of the sheath 1, sliding plates 11 corresponding to the mounting holes 2 one by one are horizontally arranged on the peripheral ring of the sliding frame 4, and the sliding plates 11 penetrate through the corresponding mounting holes 2 from inside to outside.
Each installation hole 2 is vertically provided with a sliding guide shaft 9, the sliding guide shafts 9 respectively penetrate through the corresponding sliding plates 11, the outer ring of each sliding guide shaft 9 is also respectively sleeved with a sliding return spring 10, and the sliding return springs 10 are respectively positioned at the lower parts of the sliding plates 11 in the corresponding installation holes 2. Therefore, when the sliding frame 4 is not under the action of external force, the sliding frame 4 is in an upper position in the sheath 1 under the action of all the sliding return springs 10, and at this time, the polishing mechanism 8 in the sliding frame 4 is integrally positioned on the inner side of the sheath 1, so that the polishing mechanism 8 is protected.
As shown in fig. 3-4, the polishing mechanism 8 includes a slider 15, two polishing shaft holes 14 penetrating through left and right end surfaces of the slider 15 are formed in the slider 15, the slider 15 is located in the slider 4, and two sliding guide shafts 9 in the slider 4 respectively penetrate through the two polishing shaft holes 14 of the slider 15, so that the slider 15 is in sliding connection with the sliding guide shafts 9. Meanwhile, two polishing reset springs 6 on each polishing guide shaft 5 are respectively positioned on two sides of the sliding block 15.
A swinging hole 16 penetrating through the upper end face and the lower end face of the sliding block 15 is further formed in the sliding block 15, two handles 7 are arranged on the upper surface of the sliding block 15 side by side, and the two handles 7 are respectively located on two sides of the swinging hole 16. A swing frame 18 is provided in the swing hole 16, and the swing frame 18 penetrates the slider 15. The bottom of the swinging frame 18 is provided with a driving motor 13, a polishing head 12 is arranged at the motor shaft of the driving motor 13, the polishing head 12 comprises a mounting disc 19 coaxially fixed with the motor shaft of the driving motor 13, an adhesive layer 20 is arranged on the lower surface of the mounting disc 19, the adhesive layer 20 is realized by using a magic tape, and a polishing layer 21 is adhered on the lower surface of the adhesive layer 20.
A group of rotating shaft holes are formed in two opposite inner walls in the swinging hole 16, swinging shafts 17 corresponding to the rotating shaft holes on two sides are arranged on the surface of the swinging frame 18, and the two swinging shafts 17 are respectively arranged in the corresponding rotating shaft holes, so that the swinging frame 18 is arranged in the sliding block 15 in a swinging mode. The two side walls of the swing hole 16 of the slide block 15, which are provided with the rotating shaft holes, are respectively provided with an abutting groove 24, the two abutting grooves 24 are respectively positioned above the rotating shaft holes on the two sides, the top of the swing frame 18 is provided with an abutting mechanism, and the abutting mechanism corresponds to the abutting grooves 24, so that the swing angle of the swing frame 18 is locked.
As shown in fig. 5, the abutting mechanism includes a handle 27, the handle 27 is located at the inner side of the swing frame 18, two connecting rods 26 are hinged at the bottom of the handle 27, one abutting rod 25 is hinged at the bottom of each of the two connecting rods 26, and the other ends of the two abutting rods 25 horizontally penetrate through the frame bodies of the swing frames 18 at two sides respectively and then extend to the outer side of the swing frame 18. The outer ends of the two abutting rods 25 are respectively coaxially fixed with an abutting joint 22, and the diameter of the abutting joint 22 is larger than the inner diameter of a through hole of the abutting rod 25 penetrating through the swinging frame 18.
An annular clamping table is further arranged on the inner side of the through hole of the swing frame 18 penetrating through the abutting joint 22, an abutting spring 23 is sleeved on the outer ring of each of the two abutting rods 25, one end of the abutting spring 23 is clamped on the surface of the annular clamping table on the inner side of the through hole of the swing frame 18, and the other end of the abutting spring is clamped on the inner end of the abutting joint 22. When the abutting spring 23 does not receive an external force, the abutting joint 22 is pushed to protrude out of the outer wall of the swing frame 18, and at this time, the abutting joint 22 is located in the corresponding abutting groove 24 in the swing hole 16, and the angle of the swing frame 18 is locked by friction between the abutting joint 22 and the abutting groove 24.
The specific working process and working principle are as follows: when needs polish vehicle paint, start driving motor 13, drive when driving motor 13 rotates and polish head 12 rotation, operating personnel holds handle 7 to wait to polish the position, places sheath 1 on the vehicle surface then pushes down, is provided with the blotter in the contact surface department of sheath 1 and vehicle, avoids causing the damage to the vehicle. At this time, the carriage 4 moves relatively to the sheath 1 against the elastic force of the polishing return spring 6, and at this time, the polishing head 12 gradually contacts the paint surface to polish the paint surface. In the polishing process, the sliding block 15 is reciprocally translated, so that the polishing head 12 and the paint surface relatively move while rotating, and a certain polishing range is formed. Meanwhile, a plurality of spray pipes 3 are arranged on the periphery of the bottom of the sheath 1, the spray pipes 3 penetrate through the sheath 1 to enter the sheath, and spraying is carried out in the polishing process, so that dust is avoided.
When the polishing angle of the polishing head 12 needs to be adjusted, the handle 27 is pulled, and at this time, the two connecting rods 26 move upward, and the respective hinged abutting rods 25 are pulled to translate toward the inner side of the swinging frame 18, so that the abutting joint 22 gradually breaks away from the abutting groove 24. The swinging frame 18 can freely rotate after being completely separated, so that the swinging of the polishing head 12 is realized. After the swing frame rotates to a proper angle, the handle 27 is loosened, the abutting joint 22 enters the corresponding abutting groove 24 under the action of the abutting spring 23, and the angle of the swing frame 18 is locked through friction between the abutting joint 22 and the abutting groove 24.
After finishing polishing, the sliding frame 4 rises in the sheath 1 under the elastic force of the sliding return spring 6, at this time, the polishing head 12 is integrally positioned at the inner side of the sheath 1, and finally the driving motor 13 is turned off, and the polishing head 12 stops polishing.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (9)
1. The utility model provides a handheld paint surface grinding device for auto repair, includes grinding machanism (8), and grinding machanism (8) include driving motor (13) and install first (12) of polishing in driving motor (13) motor shaft department, its characterized in that: the polishing mechanism (8) further comprises a sliding block (15), a through swing hole (16) is formed in the upper end face and the lower end face of the sliding block (15), a swing frame (18) is installed in the swing hole (16) in a swinging mode, and the driving motor (13) is fixed at the lower end of the swing frame (18).
2. The hand-held paint-finish grinding device for auto repair according to claim 1, wherein: a sliding frame (4) is arranged outside the sliding block (15), the sliding block (15) horizontally reciprocates in the sliding frame (4), and a reset mechanism for driving the sliding block (15) to move towards the center of the sliding frame (4) is arranged in the sliding frame (4).
3. The hand-held paint-finish grinding device for auto repair according to claim 2, wherein: the reset mechanism comprises two polishing guide shafts (5) which are arranged in the sliding frame (4) side by side, the polishing guide shafts (5) respectively penetrate through the sliding blocks (15), two polishing reset springs (6) are respectively sleeved outside each polishing guide shaft (5), and the two polishing reset springs (6) on each polishing guide shaft (5) are respectively located at two sides of the sliding blocks (15).
4. The hand-held paint-finish grinding device for auto repair according to claim 2, wherein: the outer ring of the sliding frame (4) is also sleeved with the sheath (1), the sliding frame (4) is elastically connected with the sheath (1), and meanwhile, the sliding frame (4) vertically slides up and down in the sheath (1).
5. The hand-held paint-finish grinding device for auto repair according to claim 4, wherein: a plurality of mounting holes (2) are formed in the periphery of the sheath (1), sliding plates (11) which are in one-to-one correspondence with the mounting holes (2) are horizontally arranged on the outer surface of the sliding frame (4), and the sliding plates (11) penetrate through the corresponding mounting holes (2); each mounting hole (2) is vertically provided with a sliding guide shaft (9) respectively, the sliding guide shafts (9) respectively penetrate through corresponding sliding plates (11), the outer ring of each sliding guide shaft (9) is also respectively sleeved with a sliding return spring (10), and the sliding return springs (10) are located at the lower parts of the sliding plates (11).
6. The hand-held paint-finish grinding device for auto repair according to claim 1, wherein: an abutting mechanism which is abutted with the abutting groove (24) and used for locking the swinging angle of the swinging frame (18) is arranged at the top of the swinging frame (18).
7. The hand-held paint-finish grinding device for auto repair according to claim 6, wherein: the abutting mechanism comprises two abutting rods (25) penetrating through the frame bodies at two sides of the swinging frame (18), abutting joints (22) are coaxially fixed at the outer ends of the two abutting rods (25) respectively, and abutting springs (23) are clamped between the abutting joints (22) and the swinging frame (18); the inner ends of the two abutting rods (25) are respectively hinged with a connecting rod (26), and the upper ends of the two connecting rods (26) are respectively hinged at the bottom of the handle (27); the inner wall of the swinging hole (16) is also provided with two abutting grooves (24) corresponding to the two abutting joints (22).
8. The hand-held paint-finish grinding device for auto repair according to claim 1, wherein: a handle (7) is arranged on the surface of the sliding block (15), and the handle (7) is positioned at the side part of the swinging hole (16).
9. The hand-held paint-finish grinding device for auto repair according to claim 1, wherein: a group of rotating shaft holes are oppositely formed in the inner wall of the swinging hole (16), and swinging shafts (17) corresponding to the rotating shaft holes are respectively arranged on two sides of the swinging frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781232.2U CN221020384U (en) | 2023-10-17 | 2023-10-17 | Handheld paint surface polishing device for automobile maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781232.2U CN221020384U (en) | 2023-10-17 | 2023-10-17 | Handheld paint surface polishing device for automobile maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221020384U true CN221020384U (en) | 2024-05-28 |
Family
ID=91182638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322781232.2U Active CN221020384U (en) | 2023-10-17 | 2023-10-17 | Handheld paint surface polishing device for automobile maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221020384U (en) |
-
2023
- 2023-10-17 CN CN202322781232.2U patent/CN221020384U/en active Active
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