CN217476147U

CN217476147U - Oblique fracture saw support with quick clamping screw rod seat

Info

Publication number: CN217476147U
Application number: CN202221043068.4U
Authority: CN
Inventors: 盛希虎; 黄永平; 盛庆萍; 朱瑧乘
Original assignee: Jinhua Yahu Tools Co Ltd
Current assignee: Jinhua Yahu Tools Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-23
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a miter saw support with a quick screw clamping rod seat, which comprises a support table board and a foot rod for supporting the support table board, wherein the support table board is provided with a screw rod seat for fixing a miter saw; the screw rod seat comprises an installation piece, a fixed clamping block, a movable clamping block and an elastic pressing piece; the mounting piece is provided with a clamping groove which is larger than the width of the bracket table surface along the length direction; the fixed clamping block is positioned at one end of the clamping groove and is fixed on the mounting piece; the movable clamping block is hinged to the mounting piece through a shaft, and a clamping space for clamping the table surface of the support is formed between the movable clamping block and the fixed clamping block; the elastic pressing sheet is positioned between the mounting piece and the movable clamping block and extrudes and pushes the movable clamping block towards the direction of the fixed clamping block; the elastic pressing sheet is bent in an arc shape; the utility model makes the clamping between the screw rod seat and the support table-board more firm; and the screw rod seat can be quickly separated from the clamping state, so that the cutting machine can conveniently move on the table surface of the bracket.

Description

Oblique fracture saw support with quick clamping screw rod seat

Technical Field

The utility model relates to a carpenter's support technical field especially relates to a take oblique fracture saw support of quick clamp screw rod seat.

Background

The miter saw support is used for fixedly supporting the miter saw and a workpiece to be processed, is auxiliary equipment commonly used in woodworking, can provide a comfortable operating environment for woodworking, and improves the operating efficiency. In order to adapt to the miter saws with different specifications and meet different operation requirements such as height, width and the like, the miter saw support is provided with a telescopic horizontal rod piece for expanding a table board, an adjustable screw rod seat for fixing and translating the miter saw and a roller frame for adjusting the supporting height of a workpiece; the screw rod seat is a part used for fixing the cutting tool on the oblique saw bracket or other woodworking brackets, and the cutting tool is required to move and be positioned on the bracket through the screw rod seat according to actual operation conditions. When the cutting machine needs to be moved temporarily in the operation process, the screw rod seat is required to be in an unlocking state firstly, the clamping effect of the screw rod seat on the table surface of the support is relieved, and then the screw rod seat and the cutting machine move together. The existing screw rod seat is complex in unlocking and clamping operation, inconvenient to operate by one hand and move by one hand, inconvenience is brought to timely adjusting the position of a cutting machine in the operation process, and the working efficiency is influenced.

The oblique fracture saw support with the quick wire clamping rod seat is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a miter saw bracket with a quick clamping screw rod seat, which ensures that the clamping between the screw rod seat and the bracket table surface is more firm; and the screw rod seat can be quickly separated from the clamping state, so that the cutting machine can conveniently move on the table surface of the support in the operation process.

In order to solve the technical problem, the utility model adopts the technical proposal that the oblique fracture saw bracket with the quick wire clamping rod seat comprises a bracket table-board and a foot rod for supporting the bracket table-board, wherein the bracket table-board is provided with a wire rod seat for fixing the oblique fracture saw; the screw rod seat comprises an installation piece, a fixed clamping block, a movable clamping block and an elastic pressing piece; the mounting piece is provided with a clamping groove which is larger than the width of the bracket table surface along the length direction; the fixed clamping block is positioned at one end of the clamping groove and is fixed on the mounting piece; the movable clamping block is hinged to the mounting piece through a shaft, and a clamping space for clamping the table surface of the support is formed between the movable clamping block and the fixed clamping block; the elastic pressing piece is positioned between the mounting piece and the movable clamping block and extrudes and pushes the movable clamping block towards the direction of the fixed clamping block; the elastic pressing sheet is in an arc-shaped bent shape and comprises a first connecting portion, a bent portion and a second connecting portion, wherein the end portion of the first connecting portion is connected with the mounting piece, the end portion of the second connecting portion is connected with the movable clamping block, and the bent portion is close to the movable clamping block.

The clamping distance between the movable clamping block and the fixed clamping block is equal to the width of the table top of the bracket; the movable clamping block and the fixed clamping block are utilized to clamp the screw rod seat on the table surface of the support, so that the clamping is tighter, and the stability is improved.

In a further improvement, the upper end of the mounting part is provided with a first mounting part bent towards the bottom surface of the mounting part; the first connecting part is sleeved with the first mounting part; make first connecting portion outwards extrude the installed part, make things convenient for the preforming fixed.

In a further improvement, a handle piece which is convenient to grasp and extends downwards in a relatively inclined way is further arranged on one side of the movable clamping block back to the fixed clamping block; the user can grasp the screw rod seat conveniently and unlock the screw rod seat conveniently.

The handle piece is arranged to be a hollow shell with an upward opening, the second connecting part of the elastic pressing piece is embedded into the handle piece, and the end part of the second connecting part is sleeved with the second mounting part which is arranged in the handle piece and is relatively protruded; when the pressing sheet deforms during extrusion, the pressing sheet is prevented from moving towards the two ends of the movable clamping block and separating from the movable clamping block, so that the movable clamping block can clamp the table top of the support; and can increase the intensity of activity clamp splice, make the outside extrusion activity clamp splice of second connecting portion, make things convenient for the preforming fixed.

In a further improvement, the contact parts of the fixed clamping blocks and the movable clamping blocks with the table top of the bracket are arc-shaped; the support table board can be attached more, so that the screw rod seat is more stable and firm to mount.

The table top of the bracket comprises two parallel hollow long pipes, a short rod and an extension rod which are vertically connected between the two hollow long pipes; the extension rods are inserted into the long pipes forming the support table board and are respectively arranged at two ends of the support table board; the hollow long pipe is used for installing the extension rod, so that the length of the table top of the bracket can be increased when the bracket is required to be used, and the use is convenient; can contract to in the long tube after using, convenient transportation and placing.

The improved structure is characterized in that a telescopic adjusting piece for controlling the extension rod to stretch is arranged at the joint of the long tube and the extension rod, a roller bracket is arranged on the extension rod and comprises a vertical supporting tube, and a roller and a bracket plate are connected to the upper end of the supporting tube; can extend the extension rod, increase the length of support mesa to utilize the stay tube can move in vertical direction, suitable more processing scenes.

The improved structure is further characterized in that two ends of the table board of the bracket are connected with supporting pieces used for connecting foot rods; each supporting piece is hinged with two foot rods; after the use is accomplished, can fold the foot pole to the support mesa in, conveniently place, reduce area occupied.

By adopting the technical scheme, the beneficial effects of the utility model are that: the elastic force formed by the bending of the elastic pressing sheet is utilized to apply pressure to the movable clamping block, and the movable clamping block and the fixed clamping block clamp the table surface of the bracket, so that the screw rod seat is more stably clamped on the table surface of the bracket, the stability is improved, the cutting machine is conveniently positioned on the table surface of the bracket, and other mounting pieces are not needed to fix the screw rod seat; when the unlocking operation is carried out, the mounting piece and the handle piece at the rear part of the movable clamping block are held by one hand, the handle piece at the rear part of the movable clamping block is pressed, the elastic pressing piece is driven to contract and deform, the movable clamping block is rotated towards the direction far away from the fixed clamping block, and then the clamping state is separated, the screw rod seat can move on the support table top to adjust the position, and the cutting machine can conveniently move on the support table top; after the screw rod seat is moved to a proper position, only the hand needs to be loosened to eliminate the pressing action on the handle piece at the rear part of the movable clamping block, the movable clamping block rotates towards the direction of the fixed clamping block under the elastic recovery action of the elastic pressing piece, and the screw rod seat restores the clamping state again; the quick clamping screw rod seat unlocking and clamping operation is simple in steps and can be operated by one hand, the screw rod seat can be quickly separated from or restored to a clamping state only by pressing or loosening the handle piece at the rear part of the movable clamping block, the quick clamping screw rod seat unlocking and clamping operation is convenient and quick, and the adjusting time is shortened.

Thereby achieving the above object of the present invention.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of a screw base according to the present invention;

fig. 4 is a cross-sectional view of the screw base of the present invention.

In the figure:

a support table-board 1; a foot bar 2; a screw base 3; a mounting member 31; a fixed clamp block 32; a movable clamp block 33; a resilient tab 34; the first connection portion 341; a bent portion 342; a second connection portion 343; a clip slot 311; a first mounting portion 312; a second mounting portion 331; a handle member 332; a long tube 11; a short bar 12; an extension rod 13; a telescopic adjustment member 14; a drum bracket 15; a support tube 151; a drum 152; a carrier plate 153; a support 16.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The embodiment discloses an oblique fracture saw bracket with a quick wire clamping rod seat, which comprises a bracket table board 1 and a foot rod 2 for supporting the bracket table board 1, wherein the bracket table board 1 is provided with a wire rod seat 3 for fixing an oblique fracture saw; the screw rod seat 3 comprises a mounting piece 31, a fixed clamping block 32, a movable clamping block 33 and an elastic pressing piece 34; the mounting piece 31 is provided with a clamping groove 311 which is larger than the width of the support table board 1 along the length direction; the fixing clamp block 32 is positioned at one end of the clamp slot 311 and fixed on the mounting piece 31; the movable clamping block 33 is hinged to the mounting part 31 through a shaft, and a clamping space for clamping the support table board 1 is formed between the movable clamping block 33 and the fixed clamping block 32; the elastic pressing piece 34 is positioned between the mounting piece 31 and the movable clamping block 33 and presses and pushes the movable clamping block 33 towards the direction of the fixed clamping block 32; the elastic pressing piece 34 is bent in an arc shape and includes a first connecting portion 341, a bending portion 342, and a second connecting portion 343, wherein an end of the first connecting portion is connected to the mounting member 31, an end of the second connecting portion 343 is connected to the movable clamping block 33, and the bending portion 342 is close to the movable clamping block 33.

In this embodiment, the clamping distance between the movable clamping block 33 and the fixed clamping block 32 is equal to the width of the table top 1 of the bracket; the movable clamping block 33 and the fixed clamping block 32 are utilized to clamp the screw rod seat 3 on the support table-board 1, so that the clamping is tighter, and the stability is improved.

The upper end of the mounting member 31 in this embodiment is provided with a first mounting part 312 bent toward the bottom surface of the mounting member 31; the first connection portion 341 is sleeved with the first mounting portion 312; the first connection portion 341 is pressed outwardly to the mounting member 31, facilitating the fixing of the pressing sheet.

In this embodiment, the side of the movable clamping block 33 opposite to the fixed clamping block 32 is further provided with a handle member 332 extending downwards with a relative inclination for facilitating gripping; the user can grasp the screw rod seat conveniently, and the screw rod seat 3 can be unlocked conveniently.

In this embodiment, the handle member 332 is configured as a hollow shell with an upward opening, the second connecting portion 343 of the elastic pressing sheet 34 is embedded into the handle member 332, and an end of the second connecting portion 343 is sleeved with the second mounting portion 331 protruding relatively in the handle member 332; when the pressing sheet is deformed during extrusion, the pressing sheet is prevented from moving towards two ends of the movable clamping blocks 33 and separating from the movable clamping blocks 33, so that the movable clamping blocks 33 can clamp the support table board 1; and the strength of the movable clamping block 33 can be increased, so that the second connecting part 343 extrudes the movable clamping block 33 outwards, and the pressing sheet is convenient to fix.

In this embodiment, the contact portions of the fixed clamping blocks 32 and the movable clamping blocks 33 with the table top 1 of the bracket are arc-shaped; the support table board 1 can be attached more, so that the screw rod seat 3 is more stable and firm to install.

In the embodiment, the support table top 1 comprises two parallel hollow long pipes 11, a short rod 12 and an extension rod 13 which are vertically connected between the two hollow long pipes 11; the extension rod 13 is inserted into the long tube 11 forming the support table board 1 and is respectively arranged at two ends of the support table board 1; the hollow long pipe 11 is used for installing the extension rod 13, so that the length of the support table board 1 can be increased when the support table board is required to be used, and the use is convenient; can contract in long tube 11 after using, convenient transportation and placing.

In this embodiment, a telescopic adjusting part 14 for controlling the extension rod 13 to extend and retract is disposed at a connection position of the long tube 11 and the extension rod 13, a roller 152 bracket 15 is disposed on the extension rod 13, the roller 152 bracket 15 includes a vertical supporting tube 151, and the upper end of the supporting tube 151 is connected with a roller 152 and a bracket plate 153; the extension rod 13 can be extended, the length of the support table board 1 is increased, the support tube 151 can move in the vertical direction, and the support table is suitable for more processing scenes.

In the embodiment, two ends of the support table board 1 are connected with supporting pieces 16 for connecting the foot rods 2; each support 16 is hinged with two foot rods 2; after the use is accomplished, can fold foot pole 2 to support mesa 1 in, conveniently place, reduce area occupied.

The utility model discloses a concrete working process:

when the support table is used, the foot rod 2 is unfolded on the support piece 16 and is placed at a working position, then the screw rod seat 3 is installed on the support table surface, the pressing sheet 34 bent inside the screw rod seat 3 is utilized, two ends of the pressing sheet 34 are respectively clamped on the first installation part 312 and the second installation part 331, the pressing sheet 34 is bent to form elastic force, two ends of the pressing sheet 34 respectively release the elastic force to the movable clamping block 33 and the installation part 31, the movable clamping block 33 clamps the support table surface 1 inwards, and at the moment, the support table surface is in a clamping state; the fixed clamping block 32 and the movable clamping block 33 are arranged in an arc shape, so that the screw rod seat 3 is clamped on the support table-board 1 more tightly, and the stability is improved;

when the movable clamping block 33 needs to be moved, the bottom of the movable clamping block 33 is pressed to rotate around the screw, the pressing sheet 34 is extruded inwards, the pressing sheet 34 contracts to deform, the movable clamping block 33 is separated from the long pipe 11 to form a movable state, the screw rod base 3 can be driven to move by sliding the screw rod base 3 on the long pipe 11, and after the movement is completed, the screw rod base 3 can be fixed by releasing and pressing the movable clamping block 33;

in the actual production use process, the length of the extension rod 13 can be adjusted by rotating the telescopic adjusting piece 14, the length of the support table board 1 is increased, the support tube 151 can move in the vertical direction, and the support frame is suitable for more processing scenes.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. The utility model provides a take oblique fracture saw support of quick wire rod holder, includes foot pole (2) of support mesa (1), support bracket mesa (1), its characterized in that: a screw rod seat (3) for fixing the oblique fracture saw is arranged on the support table-board (1); the screw rod seat (3) comprises a mounting piece (31), a fixed clamping block (32), a movable clamping block (33) and an elastic pressing piece (34); the mounting piece (31) is provided with a clamping groove (311) which is larger than the width of the support table board (1) along the length direction; the fixed clamping block (32) is positioned at one end of the clamping groove (311) and is fixed on the mounting piece (31); the movable clamping block (33) is hinged to the mounting part (31) through a shaft, and a clamping space for clamping the support table top (1) is formed between the movable clamping block (33) and the fixed clamping block (32); the elastic pressing piece (34) is positioned between the mounting piece (31) and the movable clamping block (33) and pushes the movable clamping block (33) towards the direction of the fixed clamping block (32); the elastic pressing piece (34) is in an arc-shaped bent shape and comprises a first connecting portion (341), a bent portion (342) and a second connecting portion (343), wherein the end portion of the first connecting portion (341) is connected with the mounting piece (31), the end portion of the second connecting portion (343) is connected with the movable clamping block (33), and the bent portion (342) is close to the movable clamping block (33).

2. The mitre saw support with the fast wire clamping rod seat is characterized in that the clamping distance between the movable clamping block (33) and the fixed clamping block (32) is equal to the width of the table top (1) of the support.

3. The miter saw mount with a fast wire clamping bar mount of claim 1, wherein: a first mounting part (312) which is bent towards the bottom surface of the mounting part (31) is arranged at the upper end of the mounting part (31); the first connecting portion (341) is fitted to the first mounting portion (312).

4. The miter saw mount with a fast wire clamping bar mount of claim 1, wherein: the side of the movable clamping block (33) back to the fixed clamping block is also provided with a handle piece (332) which is convenient to grasp and extends downwards in a relatively inclined way.

5. The miter saw mount with quick clamping screw mount of claim 4, wherein: the handle piece (332) is arranged to be a hollow shell with an upward opening, the second connecting part (343) of the elastic pressing piece (34) is embedded into the handle piece (332), and the end part of the second connecting part (343) is sleeved with the second mounting part (331) which is arranged in the handle piece (332) and protrudes relatively.

6. The miter saw mount with quick clamping screw mount of claim 1, wherein: the contact parts of the fixed clamping blocks (32) and the movable clamping blocks (33) with the support table top (1) are arc-shaped.

7. The miter saw mount with a fast wire clamping bar mount of claim 1, wherein: the support table top (1) comprises two parallel hollow long pipes (11), a short rod (12) and an extension rod (13) which are vertically connected between the two hollow long pipes (11); the extension rod (13) is inserted into the long pipe (11) forming the support table-board (1) and is respectively arranged at two ends of the support table-board (1).

8. The miter saw mount with quick clamping screw mount of claim 7, wherein: the long tube (11) with the junction of extension rod (13) is provided with flexible regulating part (14) of control extension rod flexible, be provided with roller bracket (15) on extension rod (13), roller bracket (15) are connected with cylinder (152) and bracket plate (153) including vertical stay tube (151) on stay tube (151).

9. The miter saw mount with a fast wire clamping bar mount of claim 1, wherein: two ends of the support table board (1) are connected with supporting pieces (16) used for connecting the foot rods (2); each support (16) is hinged to two leg rods (2).