CN210148332U

CN210148332U - Cutting frame

Info

Publication number: CN210148332U
Application number: CN201920699712.5U
Authority: CN
Inventors: 应征
Original assignee: Jinhua Zhenfei Tools Co Ltd
Current assignee: Jinhua Zhenfei Tools Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a cutting frame, including PMKD and through sliding guide and PMKD sliding fit's slide, the slide is connected with the electric saw location backer of location electric saw, PMKD is equipped with two piece at least plywoods along length direction, is equipped with coupling assembling between two adjacent plywoods. The utility model discloses an at least two amalgamation boards pass through the coupling assembling amalgamation fixed, and when packing, unblock coupling assembling, two piece at least amalgamation boards are in the same place after separately, in order to make things convenient for the packing.

Description

Cutting frame

Technical Field

The utility model relates to a mechanical accessories technique, concretely relates to cutting frame.

Background

The existing cutting frame is short in length and cannot adjust the length according to plates with different lengths. In order to cut longer wood boards, the cutting frame needs to be made longer, but the cutting frame is inconvenient to package.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a cutting frame is provided, length is conveniently adjusted, and convenient packing when length is longer.

In order to solve the technical problem, the utility model adopts the following technical scheme: a cutting frame comprises a fixed bottom plate and a sliding plate which is in sliding fit with the fixed bottom plate through a sliding guide rail, the sliding plate is connected with an electric saw positioning backer of a positioning electric saw, the fixed bottom plate is provided with at least two splicing plates along the length direction, a connecting assembly is arranged between every two adjacent splicing plates, the bottom surfaces of the splicing plates are provided with at least one connecting groove side by side along the width direction, the notch of the connecting groove is provided with a flange, the connecting assembly comprises an upper connecting strip, a lower connecting strip, a countersunk head screw and a tightening screw, the upper connecting strip and the lower connecting strip are arranged in parallel up and down, two ends of the upper connecting strip and the lower connecting strip are respectively inserted into the connecting grooves of the two splicing plates, the upper connecting strip is provided with at least one countersunk head, the lower connecting strip is provided with at least two threaded holes along the length direction, the countersunk head screw passes through the, thereby the upper connecting strip and the lower connecting strip are respectively propped against the bottom surface of the connecting groove and the flange.

Optionally, coupling assembling still includes the location strip, the bottom surface of splice plate is equipped with an at least constant head tank, the both ends of location strip are equipped with the location projection respectively, the splice plate corresponds the location trench position and is equipped with the locating hole, the both ends of location strip are inserted the constant head tank respectively and are fixed a position the projection and insert the locating hole.

Optionally, both ends head of location strip is isosceles trapezoid, location strip width both sides are equipped with the width and are greater than the isosceles trapezoid and go to the bottom and with the convex part of constant head tank width both sides butt with the position that meets of isosceles trapezoid going to the bottom, the notch of constant head tank is equipped with the flange, be equipped with the sand grip on the location strip.

Optionally, the electric saw location backer includes by the strip, be equipped with the guide way on the slide and be equipped with the locking frame above the guide way, the locking frame is connected with and fixes in the locking screw of guide way by the strip locking.

Optionally, the leaning strips comprise side leaning strips at the left side and the right side of the positioning electric saw, rear leaning strips at the rear side of the positioning electric saw and front leaning strips at the front side of the positioning electric saw, the two rear leaning strips and the two front leaning strips are arranged side by side, and a front leaning plate is connected between the front ends of the two front leaning strips.

Optionally, the front side intermediate position of slide is equipped with the notch, the slide corresponds the recess that the notch position extended around being equipped with, groove department is equipped with the locating pin, groove connection has the spacer, be equipped with two locating holes on the spacer, when the rear side locating hole cooperatees with the locating pin, the spacer stretches out the recess and just fixes a position the electric saw, after leaning on the location of bar pair electric saw, front side locating hole and locating pin cooperation, the spacer shrink in the recess.

Optionally, the fixed bottom plate is an aluminum profile, and the sliding plate is a plastic part.

Optionally, the sliding guide rail includes a boss extending along the length direction of the fixed base plate, and the sliding plate has a sliding groove in sliding fit with the boss.

Optionally, the front side corner of the end of the fixed bottom plate is provided with a notch for opening the electric saw protective cover when the sliding plate moves to the end.

Optionally, the bottom surface of the fixed bottom plate is attached with a rubber strip.

The utility model adopts the above technical scheme, following beneficial effect has:

1. the sliding plate can slide on the fixed bottom plate through the sliding guide rail, so that the electric saw is driven to slide together to cut the wood board. In order to guarantee sufficient cutting length, the fixed baseplate is provided with at least two split plates along the length direction, and the length of the fixed baseplate can be adjusted by splicing at least two split plates with the same or different lengths. If a single PMKD needs the longer that sets up, can influence the convenience of packing, consequently adopt two piece at least amalgamation boards to pass through the coupling assembling amalgamation fixed, when the packing, unblock coupling assembling, two piece at least amalgamation boards fold together after separately to make things convenient for the packing.

2. Go up connecting strip and lower connecting strip parallel from top to bottom and fold and merge and fix together through countersunk screw earlier, then both ends insert respectively in two blocks of splice plates' the spread groove, and at last and tight screw in screw hole and the tight connecting strip bottom surface in top, go up the connecting strip and strut with lower connecting strip and form great and tight clearance to make go up the connecting strip and push up respectively with lower connecting strip and lean on connecting groove bottom surface and flange, moreover, the steam generator is simple in structure, and is fixed reliable, and makes things convenient for the rapid Assembly and the decomposition of two at least splice plates of PMKD.

3. In order to avoid the dislocation of the two spliced plates which are combined with each other, the connecting assembly further comprises a positioning strip, the two ends of the positioning strip are respectively inserted into the positioning grooves, the positioning convex columns are inserted into the positioning holes, and therefore the positioning of the positioning strip is combined with the upper connecting strip and the lower connecting strip in a fastening and fixing mode, and the two spliced plates which are combined with each other are guaranteed to be fixed and reliable.

4. The electric saw positioning backer comprises a backing strip, the position of the backing strip can be adjusted along the guide groove, and the position is fixed through a locking screw so as to adapt to the positioning of electric saws of different specifications.

5. The front side corner of the end part of the fixed bottom plate is provided with a notch, so that the electric saw protective cover is convenient to open when the sliding plate moves to the end part.

6. The bottom surface of the fixed bottom plate is attached with the rubber adhesive strip, so that the rubber adhesive strip not only can prevent skidding, but also can block wood dust.

The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a first exploded view of the present invention;

fig. 3 is a schematic diagram of an exploded structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The features of the following examples and embodiments may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 3, a cutting frame comprises a fixed base plate 1 and a sliding plate 2 which is in sliding fit with the fixed base plate through a sliding guide rail, wherein the sliding plate 2 is connected with an electric saw positioning backer of a positioning electric saw, the fixed base plate is provided with at least two splicing plates 11 along the length direction, a connecting assembly 12 is arranged between two adjacent splicing plates, the bottom surfaces of the splicing plates are provided with at least one connecting groove 112 side by side along the width direction, the notches of the connecting grooves are provided with flanges, the connecting assembly 12 comprises an upper connecting strip 121, a lower connecting strip 122, countersunk head screws and clamping screws, the upper connecting strip 121 and the lower connecting strip 122 are arranged in a vertical parallel manner, two ends of the upper connecting strip 121 and the lower connecting strip 122 are respectively inserted into the connecting grooves 112 of the two splicing plates, the upper connecting strip 121 is provided with at least one counter bore, the lower connecting strip 122 is provided with at least two threaded holes along, therefore, the upper connecting strip 121 and the lower connecting strip 122 can move up and down, and then the screw is screwed into the threaded hole and tightly pressed against the bottom surface of the upper connecting strip, so that the upper connecting strip 121 and the lower connecting strip 122 are respectively pressed against the bottom surface of the connecting groove and the flange. Therefore, the quick combination and fixation of at least two split plates of the fixed bottom plate can be facilitated, the structure is simple, and the fixation is reliable. When the package, unblock coupling assembling, two piece at least plywoods 11 are separated and are folded together, practice thrift length direction space, are in order to make things convenient for the packing.

Of course, it can be understood by those skilled in the art that the lengths of at least two split plates 11 may be the same or different, and the length of the fixing base plate 1 can be adjusted by splitting the split plates with the same or different lengths and increasing or decreasing the number of the split plates.

Further, coupling assembling still includes location strip 123, the bottom surface of makeup board is equipped with an at least constant head tank 113, the both ends of location strip are equipped with location projection 1231 respectively, the makeup board corresponds the location trench position and is equipped with locating hole 114, the both ends of location strip are inserted the constant head tank respectively and are fixed a position projection 1231 and insert locating hole 114. Through the positioning strip, the dislocation of the two combined spliced plates can be avoided, and the positioning of the positioning strip is combined with the upper connecting strip and the lower connecting strip in a fastening and fixing manner, so that the two combined spliced plates are fixed reliably and are not loosened or dislocated.

For the convenience of the tip of location strip inserts the constant head tank, the both ends head of location strip is isosceles trapezoid, and the arc can be made to the upper base of terminal surface position, location strip width both sides are being equipped with the width with isosceles trapezoid lower bottom meets the position and is being equipped with the convex part that the width is greater than isosceles trapezoid lower bottom and with constant head tank width both sides butt, after the tip of location strip inserted the constant head tank, convex part and constant head tank width both sides butt, the notch of constant head tank is equipped with the flange, be equipped with sand grip 1232 on the location strip, the sand grip can with constant head tank bottom surface butt to location strip and flange support and.

The electric saw positioning backer comprises a backing strip 22, a guide groove 202 is arranged on the sliding plate 2, a locking frame 203 is arranged above the guide groove, and the locking frame 203 is connected with a locking screw 23 which locks and fixes the backing strip 22 in the guide groove 202, so that the position of the backing strip 22 can be adjusted to adapt to the positioning of electric saws of different specifications.

Because the electric saw needs the location of a plurality of directions, consequently, lean on the strip including the side of the left and right sides of location electric saw lean on the strip, the back of location electric saw rear side lean on the strip, the preceding strip that leans on the strip before the location electric saw, the head that the strip was leaned on to the side, back lean on the strip and lean on the strip before is equipped with the portion of leaning on of upwards bending, lean on the portion can lean on with the electric saw base edge and lean on. In this embodiment, the side leans on the strip to be equipped with two altogether, and the left and right sides respectively sets up one and bilateral symmetry and sets up, and the back leans on the strip to be equipped with two side by side, and preceding leaning on the strip also to be equipped with two side by side, and is connected with preceding backup plate 24 between the front end of two preceding leaning on strips, and the width between two preceding leaning on strips is greater than the width between two back leaning on strips. Preceding backup plate is L shape, including vertical section and horizontal segment, and the vertical section in preceding backup plate both ends leans on the portion to pass through bolted connection with preceding backup bar, and when using, two preceding backup bars stretch out slide 2 forward and connect preceding backup plate 24, and the vertical section and the electric saw base front edge of preceding backup plate lean on.

Of course, it will be understood by those skilled in the art that the power saw positioning rest is not limited to the structure of the present embodiment, and that the number, location and structure thereof may be varied.

Further, a notch 205 is formed in the middle of the front side of the sliding plate, and the notch is located between the two front leaning strips. Slide 2 corresponds notch position and is equipped with the recess 204 that extends around, groove is equipped with the locating pin, groove connection has spacer 21, be equipped with two locating holes along the fore-and-aft direction on the spacer 21, when rear side locating hole and locating pin cooperation, the spacer stretches out the recess and just fixes a position the electric saw, after leaning on the bar to the location of electric saw, front side locating hole and locating pin cooperation, the spacer shrink in the recess. The electric saw is placed on the sliding plate, the saw blade is firmly attached to the positioning piece, the front position and the rear position are determined, then the positioning piece is positioned through the front supporting strip, the side supporting strip and the rear supporting strip, and after the positioning is completed, the positioning piece is contracted in the groove. The bottom surface of the head end of the positioning sheet is provided with a convex part, the head end of the groove is provided with a concave part, and when the positioning sheet is contracted in the groove, the convex part is embedded into the concave part, so that the head end of the positioning sheet is flush with the front edge of the notch. In addition, the positioning plate 21 is provided with a concave hole and a convex pattern so as to be convenient for moving the positioning plate back and forth.

In the aspect of material selection, the fixed bottom plate 1 is made of an aluminum profile, the sliding plate 2 is made of a plastic material, and a honeycomb concave-convex structure can be arranged on the sliding plate in order to increase the structural strength of the sliding plate. The sliding guide rail comprises a boss 111 extending along the length direction of the fixed base plate, and the sliding plate 2 is provided with a sliding groove 201 in sliding fit with the boss. In the wood board cutting process, the sliding plate is moved, and the electric saw moves along with the sliding plate.

The front side corner of the end of the fixed bottom plate is provided with a notch 115 which is convenient for opening the electric saw protective cover when the sliding plate moves to the end.

The PMKD passes through locking Assembly 14 fixedly, and locking Assembly 14 includes connecting piece 141, the connecting piece includes vertical middle section, from the head of middle section upper end to one side level extension, from the bottom of middle section lower extreme to one side level extension, the head card is gone into the spread groove, afterbody threaded connection set screw 142, and set screw's head is equipped with the button head. The fixed bottom plate is placed on the fixed table board, the fixing screw is screwed, and the round head of the fixing screw is tightly propped against the bottom surface of the fixed table board, so that the fixed bottom plate is fixed.

The bottom surface laminating of PMKD has rubber welt 13, and PMKD's bottom surface is equipped with the bar groove, and rubber welt 13 can laminate in the bar inslot. Wherein, the rubber welt can be followed the fore-and-aft direction and set up many side by side, and foremost side rubber welt can be outstanding from PMKD front edge, not only can be anti-skidding, can block the saw-dust that the cutting plank in-process produced moreover.

It will be understood by those skilled in the art that the orientations of "front", "rear", "left" and "right" described above are illustrated as examples in fig. 1, and do not limit the scope of the present invention.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A cutting frame, its characterized in that: comprises a fixed bottom plate and a sliding plate which is in sliding fit with the fixed bottom plate through a sliding guide rail, the sliding plate is connected with an electric saw positioning backer for positioning an electric saw, the fixed bottom plate is provided with at least two split plates along the length direction, a connecting component is arranged between two adjacent split plates, at least one connecting groove is arranged on the bottom surface of the spliced board side by side along the width direction, a notch of the connecting groove is provided with a flange, the connecting assembly comprises an upper connecting strip, a lower connecting strip, a countersunk head screw and a fastening screw, the upper connecting strip and the lower connecting strip are arranged in parallel up and down, two ends of the upper connecting strip and the lower connecting strip are respectively inserted into the connecting grooves of the two spliced plates, the upper connecting strip is provided with at least one counter bore, the lower connecting strip is provided with at least two threaded holes along the length direction, a counter screw penetrates through the counter bore to be in threaded connection with the threaded holes, and the fastening screw is screwed into the threaded hole and tightly props against the bottom surface of the upper connecting strip, so that the upper connecting strip and the lower connecting strip are respectively propped against the bottom surface of the connecting groove and the flange.

2. A cutting frame as claimed in claim 1, wherein: coupling assembling still includes the location strip, the bottom surface of splice plate is equipped with an at least constant head tank, the both ends of location strip are equipped with the location projection respectively, the splice plate corresponds the location trench position and is equipped with the locating hole, the both ends of location strip are inserted the constant head tank respectively and are fixed a position the projection and insert the locating hole.

3. A cutting frame as claimed in claim 2, wherein: the both ends head of location strip is isosceles trapezoid, location strip width both sides are equipped with the width and are greater than the isosceles trapezoid and go to the bottom and with the convex part of constant head tank width both sides butt with the isosceles trapezoid position of meeting, the notch of constant head tank is equipped with the flange, be equipped with the sand grip on the location strip.

4. A cutting frame as claimed in claim 1, wherein: the electric saw positioning backer comprises a backing strip, a guide groove is formed in the sliding plate, a locking frame is arranged above the guide groove, and the locking frame is connected with a locking screw which locks the backing strip in the guide groove.

5. A cutting frame according to claim 4, characterized in that: the leaning strip comprises a side leaning strip at the left side and the right side of the positioning electric saw, a rear leaning strip at the rear side of the positioning electric saw and a front leaning strip at the front side of the positioning electric saw, two rear leaning strips and two front leaning strips are arranged side by side, and a front leaning plate is connected between the front ends of the two front leaning strips.

6. A cutting block according to claim 5, wherein: the front side intermediate position of slide is equipped with the notch, the slide corresponds the recess that the notch position extended around being equipped with, groove department is equipped with the locating pin, groove connection has the spacer, be equipped with two locating holes on the spacer, when rear side locating hole and locating pin cooperation, the spacer stretches out the recess and just fixes a position the electric saw, after leaning on the location of bar to the electric saw, front side locating hole and locating pin cooperation, the spacer shrink in the recess.

7. A cutting block according to any one of claims 1 to 6, wherein: the fixed bottom plate is an aluminum profile piece, and the sliding plate is a plastic piece.

8. A cutting block according to claim 7, wherein: the sliding guide rail comprises a boss extending along the length direction of the fixed base plate, and the sliding plate is provided with a sliding groove in sliding fit with the boss.

9. A cutting frame as claimed in claim 1, wherein: and a notch for opening the electric saw protective cover when the sliding plate moves to the end part is arranged at the front side corner of the end part of the fixed bottom plate.

10. A cutting frame as claimed in claim 1, wherein: the bottom surface of the fixed bottom plate is attached with a rubber attachment strip.