CN216966486U - Hand-held saw backer - Google Patents
Hand-held saw backer Download PDFInfo
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- CN216966486U CN216966486U CN202220622855.8U CN202220622855U CN216966486U CN 216966486 U CN216966486 U CN 216966486U CN 202220622855 U CN202220622855 U CN 202220622855U CN 216966486 U CN216966486 U CN 216966486U
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 12
- 230000006978 adaptation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable saw backer, wherein one end of a straight plate surface is provided with a clamping head, the other end of the straight plate surface is provided with a stop block, the straight plate surface is provided with a slideway arranged along the axial direction of the straight plate, the slideway is internally matched with a sliding piece which is matched with the clamping head in a sliding way to clamp and fix a bottom plate of a portable saw, and the rear end of the stop block is provided with a through stop block and an adjusting screw rod which is used for pushing the sliding piece to perform sliding adjustment along the slideway; according to the utility model, through the matching of the clamping head and the sliding part, the straight plate can be effectively clamped on the upper part of the bottom plate of the portable saw, and the bottom plate of the portable saw is supported, so that great convenience is provided for the horizontal stable cutting of the subsequent portable saw.
Description
Technical Field
The utility model relates to the technical field of woodworking saws, in particular to a backer of a portable saw.
Background
As is known, the portable electric saw is a commonly used electric tool in the current decoration industry and the furniture industry, but because the portable electric saw lacks a support, the directional performance of the portable electric saw during operation is poor, the cutting depth and the direction of a cutting mark are difficult to control, and in addition, saw dust generated in the cutting process can float on the surface of a plate, so that a bottom plate of a portable machine cannot be horizontally and effectively attached to the surface of the plate, the subsequent cutting quality is affected, in order to improve the cutting quality of the portable saw, an auxiliary plate or a backer is often additionally arranged on the bottom plate of the portable saw to assist cutting at present, however, the addition of the auxiliary plate not only needs to perform hole drilling processing on the bottom plate of the portable saw and the auxiliary plate, the operation wastes time and labor, but also the processed auxiliary plate is only suitable for the portable saw with the same size and cannot be adapted to the portable saws with other models, in addition, the volume of the portable electric saw is greatly increased after the auxiliary plate is installed, is inconvenient for daily carrying; although the existing portable saw backer is convenient to carry, the installation of the backer often realizes the centre gripping installation by screwing the bolt with the cross hand, because bolt length is limited, lead to the commonality of backer relatively poor, can't realize the adaptation of the portable saw of multiple model, in addition the bottom plate thickness of portable saw is thinner, the mode of screwing the bolt with the hand hardly guarantees that the bolt can effectually contradict with portable saw bottom plate, lead to the installation of backer and insecure, the cutting process who gives follow-up portable saw has brought inconvenience.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a portable saw backer, which enables a straight plate to be effectively clamped at the upper part of a bottom plate of a portable saw through the matching of a clamping head and a sliding piece, realizes the support of the bottom plate of the portable saw and provides great convenience for the horizontal stable cutting of a subsequent portable saw.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable saw backer, includes the straight board, and straight board face one end is equipped with the holding head, and the straight board face other end is equipped with the dog, and the straight board face is equipped with the slide that sets up along the straight board axial, and sliding fit has the slider that realizes carrying out the centre gripping fixed to the portable saw bottom plate with holding head looks adaptation in the slide, and the dog rear end is equipped with and runs through the dog, and is used for promoting the slider and carries out slide adjusting's adjusting screw along the slide.
Furthermore, one end of the slide way, which is close to the clamping head, is provided with a diameter expanding port for dismounting and mounting the sliding part.
Furthermore, the sliding part comprises a clamping block and a sliding block, the sliding block is arranged at the lower end of the clamping block and is in sliding fit with the sliding rail, and the front end of the adjusting screw rod is matched with the clamping block.
Furthermore, one side of the clamping head facing the clamping block is provided with a limiting clamping groove A matched with the side buckle of the bottom plate of the portable saw, and one side of the clamping block facing the clamping head is provided with a limiting clamping groove B matched with the limiting clamping groove A.
Furthermore, the upper surfaces of the clamping head and the clamping block are respectively provided with an adjusting screw hole penetrating through the limiting clamping groove A and the limiting clamping groove B, an adjusting screw is arranged in the adjusting screw hole, and pressing plates connected with the end portions of the corresponding adjusting screws in the limiting clamping groove A and the limiting clamping groove B in a rotating mode are arranged in the limiting clamping groove A and the limiting clamping groove B.
Further, the inner edges of the inner walls of the two sides of the slide way are provided with inner folded edges, and the two sides of the sliding block are provided with side grooves matched with the inner folded edges.
Furthermore, one side of the clamping block, which faces the stop block, is provided with a rotating bearing, one side of the stop block, which faces the clamping block, is provided with an installation opening corresponding to the rotating bearing, the inner bottom surface of the installation opening is provided with a screw hole penetrating through the stop block, a nut corresponding to the screw hole is arranged in the installation opening, and the front end of the adjusting screw rod penetrates through the screw hole and the nut in the stop block and is fixedly connected with the inner diameter of the rotating bearing.
Furthermore, the tail end of the adjusting screw rod is provided with a rotating handle.
Furthermore, an auxiliary side plate is arranged on one side of the straight plate.
Compared with the prior art, the utility model has the beneficial effects that: through the matching of the clamping head and the sliding piece, the straight plate can be effectively clamped on the upper part of the bottom plate of the portable saw, the bottom plate of the portable saw is supported, and great convenience is provided for the horizontal stable cutting of a subsequent portable saw;
by arranging the expansion port, great convenience is provided for the disassembly and the assembly of the subsequent sliding piece;
the clamping head and the clamping block can be effectively clamped on two sides of the bottom plate of the portable saw in a matched manner by arranging the limiting clamping groove A and the limiting clamping groove B, so that the clamping is firm and stable;
the rotating bearing which is rotatably connected with the adjusting screw rod is arranged on the clamping block, so that the adjusting screw rod can drive the sliding piece to move forwards or backwards along the slideway in the rotating process, and powerful support is provided for adjusting the distance between the clamping block and the clamping head;
by arranging the auxiliary side plate, effective distance measurement and positioning between the straight plate and the sawteeth of the portable saw can be realized, and the area of the straight plate is effectively increased, so that the horizontal stable support of the portable saw is ensured;
compared with the traditional backer with fixed size, the clamping device is not only suitable for being installed and used for hand-held saws with different models through the adjustment of the clamping distance, but also can be firmly and effectively clamped at the bottom of a bottom plate of the hand-held saw through the limiting clamping groove on the opposite surface of the clamping head and the clamping block through the traditional manner of opening, closing, abutting and clamping through the wrenches, so that great convenience is provided for the stable and efficient cutting of the subsequent hand-held saw; the portable saw can be used for various types of portable saws, the application range of the portable saw is greatly widened, the portable saw is convenient to mount and carry, and powerful support is provided for safe and efficient cutting of the portable saw.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a straight plate structure according to the present invention;
FIG. 3 is a schematic view of the sliding member of the present invention;
FIG. 4 is a schematic view of an adjusting screw according to the present invention;
FIG. 5 is a schematic structural view of a limiting slot according to the present invention;
fig. 6 is another structural diagram of the straight plate of the present invention.
In the figure: 1. a clamping head; 2. a straight plate; 3. expanding the diameter opening; 4. a slideway; 5. a slider; 6. adjusting the screw rod; 7. a stopper; 8. a handle is rotated; 9. a screw hole; 10. an installation port; 11. folding the edges; 12. a limiting clamping groove A; 13. a clamping block; 14. rotating the bearing; 15. a limiting clamping groove B; 16. a side groove; 17. a slider; 18. a nut; 19. adjusting screws; 20. adjusting the screw hole; 21. pressing a plate; 22. and an auxiliary side plate.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and it is convenient to describe the present invention, but it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation.
Referring to the attached drawings 1-6 in the specification, the utility model provides a technical scheme:
in the first embodiment, the portable saw backer comprises a straight plate 2, one end of the surface of the straight plate 2 is provided with a clamping head 1, the other end of the surface of the straight plate 2 is provided with a stop dog 7, the surface of the straight plate 2 is provided with a slide way 4 arranged along the axial direction of the straight plate 2, the slide way 4 is in sliding fit with a sliding part 5 which is matched with the clamping head 1 to clamp and fix a bottom plate of the portable saw, specifically, the sliding part 5 comprises a clamping block 13 and a sliding block 17, the lower end of the clamping block 13 is provided with a sliding block 17 in sliding fit with the slide way 4, the width of the clamping block 13 is larger than that of the slide way 4, in order to enable the clamping head 1 and the clamping block 13 to effectively clamp two sides of the bottom plate of the portable saw, a limiting clamping groove A12 for being in snap fit with the side edge of the bottom plate of the portable saw is arranged on one side, facing the clamping block 13, of the clamping head 1, and a limiting clamping groove B15 matched with the limiting clamping groove A12 is arranged on one side, facing the clamping head 1, of the clamping block 13; dog 7 is equipped with the installing port 10 corresponding with rolling bearing 14 towards one side of grip block 13, the bottom surface is equipped with the screw 9 that runs through dog 7 in the installing port 10, be equipped with the nut 18 corresponding with screw 9 in the installing port 10, screw 9 and nut 18 in the dog 7 are run through to adjusting screw 6 front end, and inconsistent with grip block 13, adjusting screw 6 tail end is equipped with turning handle 8, twist adjusting screw 6 through turning handle 8, make adjusting screw 6 front end promote carriage 1 and remove along slide 4, thereby realize the regulation of interval between clamping head 1 and the grip block 13, and through the conflict of adjusting screw 6 to slider 5, make clamping head 1 and grip block 13 can firmly effectual centre gripping in portable saw bottom plate both sides.
In the second embodiment, in order to facilitate the installation and the removal of the sliding part 5, an expanding opening 3 for removing and installing the sliding part 5 is arranged at one end of the sliding way 4 close to the clamping head 1, and the sliding part 5 slides into the sliding way 4 through the expanding opening 3 to realize the installation of the sliding part 5.
In the third embodiment, because the thicknesses of the base plates of the handheld saws of different models are different, in order to enable the limiting clamping groove a12 and the limiting clamping groove B15 to be matched with the base plate of the handheld saw accurately, the upper surfaces of the clamping head 1 and the clamping block 13 are respectively provided with the adjusting screw hole 20 penetrating through the limiting clamping groove a12 and the limiting clamping groove B15, the adjusting screw hole 20 is internally provided with the adjusting screw 19, the limiting clamping groove a12 and the limiting clamping groove B15 are internally provided with the pressing plate 21 rotatably connected with the end part of the corresponding adjusting screw 19, the lifting adjustment of the pressing plate 21 is realized by screwing the adjusting screw 19, and therefore the groove heights of the limiting clamping groove a12 and the limiting clamping groove B15 are adjusted, so that the base plates of the handheld saws of different thicknesses can be clamped and fixed firmly and effectively.
In the fourth embodiment, in order to enable the adjusting screw 6 to always drive the sliding part 5 to perform sliding adjustment along the slideway 4, a rotating bearing 14 is arranged on one side of the clamping block 13 facing the stop block 7, and the front end of the adjusting screw 6 is fixedly connected with the inner diameter of the rotating bearing 14.
In order to ensure the stability of the sliding member 5 in the sliding process, the inner edges of the inner walls of the two sides of the sliding rail 4 are both provided with inner folded edges 11, and the two sides of the sliding block 17 are provided with side grooves 16 matched with the inner folded edges 11.
Sixth embodiment, in the installation of this device, need guarantee to keep effectual interval between straight board 2 and the portable saw sawtooth, this just makes the installation need carry out the measurement of interval through the ruler after finishing, for the convenience of straight board 2's installation, straight board 2 one side is equipped with supplementary curb plate 19, can guarantee through supplementary curb plate 19 not only that straight board 2 and the level of portable saw sawtooth are equidistant to be placed, but also can increase straight board 2's area, guarantee the level stabilizing support to the portable saw.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (9)
1. A hand-held saw backer, includes straight board (2), its characterized in that: straight plate (2) face one end is equipped with supporting head (1), the straight plate (2) face other end is equipped with dog (7), straight plate (2) face is equipped with slide (4) along straight plate (2) axial setting, slide (4) interior sliding fit have with supporting head (1) cooperate the realization and carry out the fixed slider of centre gripping (5) to portable saw bottom plate, dog (7) rear end is equipped with runs through dog (7), and is used for promoting slider (5) to carry out slide adjusting's adjusting screw (6) along slide (4).
2. A hand-held saw fence according to claim 1 wherein: one end of the slide way (4) close to the clamping head (1) is provided with a diameter expanding opening (3) for dismounting and mounting the sliding part (5).
3. A hand-held saw fence according to claim 1 wherein: the sliding part (5) comprises a clamping block (13) and a sliding block (17), the sliding block (17) which is in sliding fit with the slide way (4) is arranged at the lower end of the clamping block (13), and the front end of the adjusting screw rod (6) is matched with the clamping block (13).
4. A hand-held saw fence according to claim 1 wherein: one side of the clamping head (1) facing the clamping block (13) is provided with a limiting clamping groove A (12) which is used for being in snap fit with the side edge of the bottom plate of the portable saw, and one side of the clamping block (13) facing the clamping head (1) is provided with a limiting clamping groove B (15) which is matched with the limiting clamping groove A (12).
5. A hand-held saw fence according to claim 4, wherein: the clamping head (1) and the upper surface of the clamping block (13) are respectively provided with an adjusting screw hole (20) penetrating through the limiting clamping groove A (12) and the limiting clamping groove B (15), an adjusting screw (19) is arranged in the adjusting screw hole (20), and pressing plates (21) rotatably connected with the end parts of the corresponding adjusting screws (19) are arranged in the limiting clamping groove A (12) and the limiting clamping groove B (15).
6. A hand-held saw fence according to claim 3 wherein: inner hems (11) are arranged on the upper edges of the inner walls of the two sides of the slide way (4), and side grooves (16) matched with the inner hems (11) are arranged on the two sides of the sliding block (17).
7. A hand-held saw fence according to claim 3, wherein: one side of the clamping block (13) facing the stop block (7) is provided with a rotating bearing (14), one side of the stop block (7) facing the clamping block (13) is provided with a mounting hole (10) corresponding to the rotating bearing (14), the inner bottom surface of the mounting hole (10) is provided with a screw hole (9) penetrating through the stop block (7), a nut (18) corresponding to the screw hole (9) is arranged in the mounting hole (10), and the front end of the adjusting screw rod (6) penetrates through the screw hole (9) and the nut (18) in the stop block (7) and is fixedly connected with the inner diameter of the rotating bearing (14).
8. A hand-held saw fence according to claim 1, wherein: the tail end of the adjusting screw rod (6) is provided with a rotating handle (8).
9. A hand-held saw fence according to claim 1 wherein: an auxiliary side plate (22) is arranged on one side of the straight plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220622855.8U CN216966486U (en) | 2022-03-22 | 2022-03-22 | Hand-held saw backer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220622855.8U CN216966486U (en) | 2022-03-22 | 2022-03-22 | Hand-held saw backer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216966486U true CN216966486U (en) | 2022-07-15 |
Family
ID=82360137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220622855.8U Active CN216966486U (en) | 2022-03-22 | 2022-03-22 | Hand-held saw backer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216966486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342278A (en) * | 2024-04-29 | 2024-07-16 | 江苏宁兴恒力智能设备有限公司 | Backer component with self-adaptive material width and gantry steel plate saw milling small machine comprising backer component |
-
2022
- 2022-03-22 CN CN202220622855.8U patent/CN216966486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342278A (en) * | 2024-04-29 | 2024-07-16 | 江苏宁兴恒力智能设备有限公司 | Backer component with self-adaptive material width and gantry steel plate saw milling small machine comprising backer component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: No. 13, Group 1, Gucheng Village, Gucheng Township, Luolong District, Luoyang City, Henan Province, 471000 Patentee after: Sun Lihua Country or region after: China Address before: 471000 Room 501, door 3, building 24, Longhe Second District, No. 699, Guanlin Road, Luolong District, Luoyang City, Henan Province Patentee before: Sun Hongliang Country or region before: China |
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| TR01 | Transfer of patent right |