CN217225139U - Novel abrasive paper frame - Google Patents
Novel abrasive paper frame Download PDFInfo
- Publication number
- CN217225139U CN217225139U CN202123396252.5U CN202123396252U CN217225139U CN 217225139 U CN217225139 U CN 217225139U CN 202123396252 U CN202123396252 U CN 202123396252U CN 217225139 U CN217225139 U CN 217225139U
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- abrasive paper
- centre gripping
- plate
- gripping subassembly
- base plate
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Abstract
The utility model discloses a novel abrasive paper frame, to the lax problem that influences the use of abrasive paper, following technical scheme is provided, include the base plate with the abrasive paper laminating, be used for the first centre gripping subassembly of centre gripping abrasive paper one end with base plate sliding connection, be used for the second centre gripping subassembly of the centre gripping abrasive paper other end with base plate sliding connection, the two-way lead screw of being connected with first centre gripping subassembly and second centre gripping subassembly, two-way lead screw drives the taut abrasive paper of first centre gripping subassembly and second centre gripping subassembly relative movement, still include the handle with base plate fixed connection, be used for driving two-way lead screw pivoted knob subassembly with two-way lead screw connection, have the lax advantage of preventing abrasive paper.
Description
Technical Field
The utility model relates to a polishing tool, more specifically say, it relates to a novel abrasive paper frame.
Background
Sandpaper is commonly known as sand skin, a material used for grinding. It is used to grind the surface of metal, wood, etc. to make it smooth. People are when polishing the object, in order to use abrasive paper's convenience, often fix abrasive paper and use on abrasive paper frame, have solved the easy injured problem when operating personnel directly holds abrasive paper and polishes.
General abrasive paper frame all need cut out suitable length with abrasive paper when using, then clip with the both sides of abrasive paper with the clip at abrasive paper frame both ends, but, when operating personnel used clip centre gripping abrasive paper, easy centre gripping was out of position and is leaded to abrasive paper lax, can't make abrasive paper keep a state of tightening, perhaps at the in-process of polishing, the clip is not hard up to lead to abrasive paper lax, and this all can influence the effect of polishing.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel abrasive paper frame has the lax advantage of prevention abrasive paper.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel abrasive paper frame, include with the base plate of abrasive paper laminating, with base plate sliding connection is used for the first centre gripping subassembly of centre gripping abrasive paper one end, with base plate sliding connection is used for the second centre gripping subassembly of the centre gripping abrasive paper other end, with the two-way lead screw that first centre gripping subassembly and second centre gripping subassembly are connected, two-way lead screw drives first centre gripping subassembly and the taut abrasive paper of second centre gripping subassembly looks relative movement still include with base plate fixed connection's handle, with two-way lead screw is connected and is used for driving two-way lead screw pivoted knob subassembly.
Adopt above-mentioned technical scheme, first centre gripping subassembly can the one end of centre gripping abrasive paper, the other end that second centre gripping subassembly can centre gripping abrasive paper, make abrasive paper wraparound base plate bottom surface and paste mutually with the base plate, when the centre gripping is not in place or abrasive paper centre gripping is not hard up in polishing, two-way lead screw can carry abrasive paper to remove in opposite directions through rotating first centre gripping subassembly of drive and second centre gripping subassembly, make the abrasive paper of wraparound in the base plate bottom surface be in the state of tightening, the knob subassembly can drive two-way lead screw and rotate, make things convenient for operating personnel to use, the handle of fixing on the base plate can make things convenient for operating personnel to hand and polish.
Further, first centre gripping subassembly include with the one end of two-way lead screw is connected and is followed the gliding first lower plate of base plate, with first lower plate articulated first punch holder, with the first torsional spring of first lower plate and first punch holder butt.
By adopting the technical scheme, the operator can toggle the first upper clamping plate and control the clamping of the first upper clamping plate and the first lower clamping plate under the elastic action of the first torsion spring, and the device has the advantages of simple structure and convenience in operation.
Further, the second centre gripping subassembly include with the other end of two-way lead screw is connected and is followed the gliding second lower plate of base plate, with second lower plate articulated second punch holder, with the second torsional spring of second lower plate and second punch holder butt.
By adopting the technical scheme, the operator can toggle the second upper clamping plate and control the clamping of the second upper clamping plate and the second lower clamping plate under the elastic action of the second torsion spring, and the device has the advantages of simple structure and convenience in operation.
Further, the knob assembly comprises a first bevel gear fixedly connected with the bidirectional screw rod, a second bevel gear rotatably connected with the substrate and meshed with the first bevel gear, and a spiral cover fixedly connected with the second bevel gear.
By adopting the technical scheme, the rotary cover can drive the first bevel gear fixed on the bidirectional screw rod to rotate through the second bevel gear, so that the bidirectional screw rod rotates, the operation is simple, an operator can rotate the rotary cover to control the bidirectional screw rod to rotate in the positive and negative directions, and the work is flexible.
Furthermore, a first transverse grain is arranged on the first lower clamping plate, and a second transverse grain is arranged on the second lower clamping plate.
Adopt above-mentioned technical scheme, when first lower plate and first punch holder clamping, first striae can increase the frictional force with the abrasive paper contact surface, prevents that abrasive paper is not hard up to drop, and when second lower plate and second punch holder clamping, the second striae can increase the frictional force that is greater than abrasive paper other end contact surface, prevents that abrasive paper is not hard up to drop.
Furthermore, a first sawtooth edge is arranged on the first upper clamping plate, and a second sawtooth edge is arranged on the second upper clamping plate.
Adopt above-mentioned technical scheme, first sawtooth edge and second sawtooth edge contact with the sand surface of abrasive paper, can increase the frictional force with abrasive paper, prevent that abrasive paper is not hard up to drop.
Furthermore, L-shaped tracks are arranged on two sides of the base plate, and the first lower clamping plate and the second lower clamping plate are embedded in the L-shaped tracks.
Adopt above-mentioned technical scheme, first lower plate and second lower plate slide along L shape track, and L shape track has played the guide effect, and first lower plate and second lower plate are inlayed and are put in L shape track simultaneously, prevent that first lower plate and second lower plate from droing.
Furthermore, the handle is provided with a profiling notch suitable for being gripped by fingers.
By adopting the technical scheme, the profiling notch can be conveniently held by an operator, and the use comfort level is improved.
To sum up, the utility model discloses following beneficial effect has:
1. when the abrasive paper is not clamped in place or the abrasive paper is not clamped tightly during polishing, an operator can rotate the rotary cover in the knob assembly to enable the bidirectional screw rod to drive the first clamping assembly and the second clamping assembly to carry the abrasive paper to move oppositely through rotation, so that the abrasive paper wound on the bottom surface of the substrate is in a tight state, and the advantage of preventing the abrasive paper from loosening is achieved;
2. the first clamping assembly and the second clamping assembly clamp the abrasive paper through the first torsion spring and the second torsion spring, so that the structure is simple, and the operation is convenient;
the L-shaped track can prevent the first lower clamp plate and the second lower clamp plate from falling off, can play a role in guiding, and guarantees that the first lower clamp plate and the second lower clamp plate can slide along the L-shaped track.
Drawings
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic view of the structure of the base plate, the handle and the knob assembly of the present invention;
FIG. 3 is a schematic structural view of a first clamping assembly of the present invention;
FIG. 4 is a schematic structural view of a second clamping assembly of the present invention;
FIG. 5 is a cross-sectional view of the knob assembly of the present invention;
fig. 6 is a schematic view of the operation of the present invention.
In the figure: 1. a substrate; 11. an L-shaped track; 12. a long-shaped groove; 2. a first clamping assembly; 21. a first lower splint; 22. a first upper splint; 23. a first torsion spring; 24. a first slider; 25. a first baffle; 26. a first cross grain; 27. a first hinge lever; 28. a first tablet; 29. a first serrated edge; 3. a second clamping assembly; 31. a second lower splint; 32. a second upper splint; 33. a second torsion spring; 34. a second slider; 35. a second baffle; 36. a second horizontal stripe; 37. a second hinge lever; 38. a second tabletting; 39. a second serrated edge; 4. a bidirectional screw rod; 5. a grip; 51. a contoured recess; 6. a knob assembly; 61. a first bevel gear; 62. a second bevel gear; 63. screwing a cover; 64. a rotating shaft; 65. and a retainer ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
The utility model provides a novel abrasive paper frame, as shown in fig. 1, be used for fixing the centre gripping to abrasive paper, make things convenient for operating personnel to polish, including base plate 1, a first centre gripping subassembly 2 for centre gripping abrasive paper one end, a second centre gripping subassembly 3 for the centre gripping abrasive paper other end, two-way lead screw 4, handle 5, be used for driving two-way lead screw 4 pivoted knob subassembly 6, wherein, base plate 1 and abrasive paper laminating, first centre gripping subassembly 2 and second centre gripping subassembly 3 and base plate 1 sliding connection, first centre gripping subassembly 2 and second centre gripping subassembly 3 are connected respectively to the both ends of two-way lead screw 4, two-way lead screw 4 rotates and drives first centre gripping subassembly 2 and the taut abrasive paper of second centre gripping subassembly 3 removal in opposite directions, handle 5 and base plate 1 fixed connection, knob subassembly 6 is connected with two-way lead screw 4.
Specifically, as shown in fig. 2, the substrate 1 is an elongated plate, the bottom surface of the substrate 1 is attached to the sandpaper, the bottom surface of the substrate 1 is a rough surface to ensure increased friction with the sandpaper, the top surface of the substrate 1 is provided with two L-shaped rails 11, the L-shaped rails 11 extend along the long side direction of the substrate 1, and the two L-shaped rails 11 are located on two sides of the substrate 1.
As shown in fig. 2, the base plate 1 is provided with an elongated slot 12, the elongated slot 12 extends along the long side direction of the base plate 1, the elongated slot 12 is located in the middle of the base plate 1, the distance between the elongated slot 12 and the two L-shaped tracks 11 is equal, the bidirectional screw rod 4 is arranged in the elongated slot 12, and two ends of the bidirectional screw rod 4 are rotatably connected with the elongated slot 12.
As shown in fig. 2, the grip 5 is U-shaped, and the grip 5 is provided with a contoured recess 51 suitable for gripping with fingers.
As shown in fig. 2 and 3, the first clamping assembly 2 includes a first lower clamping plate 21, a first upper clamping plate 22, and a first torsion spring 23, wherein the first lower clamping plate 21 is an elongated plate, two ends of the first lower clamping plate 21 are embedded in the L-shaped track 11, a bottom surface of the first lower clamping plate 21 is attached to a top surface of the base plate 1, a first slider 24 is mounted on the bottom surface of the first lower clamping plate 21, an internal thread is provided in the first slider 24, one end of the bidirectional screw 4 passes through the first slider 24, a first baffle 25 is mounted on the top surface of the first lower clamping plate 21, a first transverse stripe 26 is provided on the first baffle 25 to increase friction with a contact surface of the sandpaper, a first hinge rod 27 is mounted on the first lower clamping plate 21, the first upper clamping plate 22 is connected to the first hinge rod 27, the first torsion spring 23 is disposed around the first hinge rod 27, two ends of the first torsion spring 23 are respectively abutted to the first lower clamping plate 21 and the first upper clamping plate 22, a first pressing piece 28 is mounted on the first upper clamping plate 22 to facilitate pressing the first upper clamping plate 22 to open and close, the first upper clamping plate 22 is provided with a first serrated edge 29 for increasing friction with sandpaper.
As shown in fig. 2 and 4, the second clamping assembly 3 includes a second lower plate 31, a second upper plate 32, and a second torsion spring 33, wherein the second lower plate 31 is an elongated plate, two ends of the second lower plate 31 are embedded in the L-shaped track 11, a bottom surface of the second lower plate 31 is attached to a top surface of the base plate 1, a second slider 34 is mounted on a bottom surface of the second lower plate 31, an internal thread is formed in the second slider 34, the other end of the bidirectional screw rod 4 passes through the second slider 34, a second baffle 35 is mounted on a top surface of the second lower plate 31, a second cross grain 36 is formed on the second baffle 35 to increase friction with a contact surface of the sandpaper, a second hinge rod 37 is mounted on the second lower plate 31, the second upper plate 32 is connected to the second hinge rod 37, the second torsion spring 33 is disposed around the second hinge rod 37, two ends of the second torsion spring 33 are respectively abutted to the second lower plate 31 and the second upper plate 32, a second presser 38 is mounted on the second upper plate 32 to press the second upper plate 32 to open and close the second upper plate 32, the second upper clamping plate 32 is provided with second serrated edges 39 for increasing friction with sandpaper.
As shown in fig. 5, the knob assembly 6 includes a first bevel gear 61, a second bevel gear 62, and a rotary cap 63, wherein the first bevel gear 61 is fixedly connected to the bidirectional screw rod 4, a rotating shaft 64 is installed on the second bevel gear 62, a retaining ring 65 is installed on the rotating shaft 64, the retaining ring 65 is rotatably connected to the substrate 1, the second bevel gear 62 is engaged with the first bevel gear 61, the rotary cap 63 is fixedly connected to the rotating shaft 64, and the rotary cap 63 drives the bidirectional screw rod 4 to rotate through the transmission between the second bevel gear 62 and the first bevel gear 61.
The working process and principle of the embodiment are as follows:
when using the utility model discloses, as shown in fig. 6, press first punch holder 22, with the one end centre gripping of abrasive paper in first centre gripping subassembly 2, second punch holder 32 is pressed around pressing down behind the bottom surface of base plate 1 to abrasive paper, with the other end centre gripping of abrasive paper in second centre gripping subassembly 3, the centre gripping produces not hard up when the both ends centre gripping of abrasive paper is not in place or when using, abrasive paper can be lax unable laminating with base plate 1, rotate spiral cover 63, two-way lead screw 4 drives first centre gripping subassembly 2 and second centre gripping subassembly 3 and removes in opposite directions, thereby take-up abrasive paper, make abrasive paper be in tight state, have the lax advantage of preventing abrasive paper.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel abrasive paper frame which characterized in that: include with the base plate (1) of abrasive paper laminating, with base plate (1) sliding connection is used for first centre gripping subassembly (2) of centre gripping abrasive paper one end, with base plate (1) sliding connection second centre gripping subassembly (3) that are used for the centre gripping abrasive paper other end, with two-way lead screw (4) that first centre gripping subassembly (2) and second centre gripping subassembly (3) are connected, two-way lead screw (4) drive first centre gripping subassembly (2) and second centre gripping subassembly (3) move abrasive paper taut in opposite directions, still include with base plate (1) fixed connection's handle (5), with two-way lead screw (4) are connected and are used for driving two-way lead screw (4) pivoted knob subassembly (6).
2. The novel abrasive paper holder as claimed in claim 1, wherein: first centre gripping subassembly (2) include with the one end of two-way lead screw (4) is connected and is followed base plate (1) gliding first lower plate (21), with first lower plate (21) articulated first punch holder (22), with first lower plate (21) and first torsional spring (23) of punch holder (22) butt.
3. The novel abrasive paper holder as claimed in claim 2, wherein: the second centre gripping subassembly (3) include with the other end of two-way lead screw (4) is connected and is followed base plate (1) gliding second lower plate (31), with second lower plate (31) articulated second punch holder (32), with second torsional spring (33) of second lower plate (31) and second punch holder (32) butt.
4. A new sandpaper rack according to claim 3, characterized in that: the knob assembly (6) comprises a first bevel gear (61) fixedly connected with the bidirectional screw rod (4), a second bevel gear (62) rotatably connected with the substrate (1) and meshed with the first bevel gear (61), and a rotary cover (63) fixedly connected with the second bevel gear (62).
5. The novel abrasive paper holder as claimed in claim 4, wherein: the first lower clamping plate (21) is provided with first transverse grains (26), and the second lower clamping plate (31) is provided with second transverse grains (36).
6. The novel abrasive paper frame according to claim 5, characterized in that: the first upper clamping plate (22) is provided with a first sawtooth edge (29), and the second upper clamping plate (32) is provided with a second sawtooth edge (39).
7. A new sandpaper rack according to claim 3, characterized in that: the two sides of the base plate (1) are provided with L-shaped rails (11), and the first lower clamping plate (21) and the second lower clamping plate (31) are embedded in the L-shaped rails (11).
8. A new sandpaper rack according to any one of claims 1 to 7, characterized in that: the grip (5) is provided with a profiling notch (51) suitable for being gripped by fingers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396252.5U CN217225139U (en) | 2021-12-31 | 2021-12-31 | Novel abrasive paper frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396252.5U CN217225139U (en) | 2021-12-31 | 2021-12-31 | Novel abrasive paper frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217225139U true CN217225139U (en) | 2022-08-19 |
Family
ID=82827684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396252.5U Active CN217225139U (en) | 2021-12-31 | 2021-12-31 | Novel abrasive paper frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217225139U (en) |
-
2021
- 2021-12-31 CN CN202123396252.5U patent/CN217225139U/en active Active
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