CN212498377U - Adjustable fixture for chamfering and cutting stone - Google Patents

Abstract

An adjustable fixture for chamfering and cutting a material stone relates to an auxiliary tool for cutting the material stone. Two spinal branch armed levers are the formation and arrange, the connecting rod slope sets up in the adjacent end of two spinal branch armed levers, vertical support arm pole and connecting rod fixed connection, horizontal support arm pole has spacing groove and connecting rod sliding connection, first section of connecting rod is equipped with logical groove, the spacing inslot is fixed with the screw rod and connects, the screw rod connects and passes logical groove and connect the nut soon, second section of connecting rod is equipped with the track groove, the U-shaped constant head tank is provided with slider and track groove sliding connection, the screw is seted up and connects the jackscrew soon to the U-shaped constant head tank, U-shaped constant head tank top support arm is equipped with the screw thread through-hole and connects fastening bolt soon, splint are located the U-shaped constant head tank and are connected with the rotation of fastening bolt tip, the end inboard of keeping. Can make handheld cutting machine more stable when carrying out the chamfer cutting to the curb, can adjust in order to adapt to different chamfer cutting positions.

Description

Adjustable fixture for chamfering and cutting stone

Technical Field

The utility model relates to a material stone cutting appurtenance, especially a fixture with adjustable be used for material stone chamfer cutting.

Background

During the construction of municipal roads, a large amount of stones are often used to separate the road surface from other structures, that is, the kerbs are generally distributed between the separation zone and the road surface of the urban road and between the sidewalk and the road surface. In order to reduce the more serious damage of sharp corners caused by accidents such as falling of personnel, scratch of tires and the like, the kerbstone generally needs to be chamfered and cut. At present, when the kerbstone is subjected to chamfering cutting on a construction site, workers basically and directly operate through the handheld cutting machine, the cutting deviation is avoided through simple auxiliary line drawing, the operation stability is low, the requirement on the operation manipulation of the workers is high, and the cutting quality is difficult to guarantee by common workers. Therefore, a simple and practical auxiliary tool is needed, which can be matched with a handheld cutting machine to perform more stable chamfering and cutting operation on the kerbstone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture with adjustable be used for cutting of material stone chamfer, it can make handheld cutting machine more stable when carrying out the chamfer cutting to the curb, can adjust in order to adapt to different chamfer cutting positions.

In order to achieve the above purpose, the utility model adopts the following technical proposal: an adjustable fixture for chamfering and cutting material stones comprises a connecting rod, a positioning clamp of a handheld cutting machine, two supporting arm rods and two supporting legs, wherein one of the two supporting arm rods is transversely and vertically arranged, the connecting rod is obliquely arranged at the adjacent ends of the two supporting arm rods and is vertically arranged with the central line of the connecting rod, the vertical supporting arm rods are fixedly connected with the connecting rod, a limiting groove is integrally arranged on the transverse supporting arm rod and is in sliding connection with the connecting rod, a through groove is formed in the upper half section of the connecting rod along the length direction, a screw rod joint is further fixedly arranged in the middle position in the limiting groove, the screw rod joint penetrates through the through groove and is screwed with a nut, the transverse supporting arm rod and the connecting rod can be tightly fixed at a position through the nut, a track groove is formed in the lower half section of the connecting rod along the length direction, the positioning clamp of the handheld cutting machine comprises a U-shaped positioning groove, a fastening bolt and a clamping plate, a sliding block is, the screw and connect the jackscrew soon still are seted up to U-shaped constant head tank blind end, through the jackscrew can be with U-shaped constant head tank and connecting rod fastening position, and U-shaped constant head tank top support arm center is equipped with the screw thread through-hole, fastening bolt with the cooperation is connect soon to the screw thread through-hole, splint are located the U-shaped constant head tank and are connected with the fastening bolt tip rotation, and splint lower surface both ends are equipped with concave arc clamp fixed slot respectively, and the end inboard of keeping away from of two spinal branch arm poles is fixed with the stabilizer blade through the pillar respectively, two stabilizer blades are right angle trapezoidal piece and the adjacent connecting rod of the two inclined plane and.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an appurtenance of curb chamfer cutting uses with the cooperation of handheld cutting machine, can make handheld cutting machine more stable when carrying out the chamfer cutting to the curb, and the fixed position of handheld cutting machine and the relative position of horizontal support arm pole and connecting rod are adjustable to adapt to different chamfer cutting positions, rational in infrastructure, simple and practical, the facilitate promotion is popularized.

Drawings

FIG. 1 is an isometric view of the overall structure of the adjustable fixture for chamfering and cutting stone of the present invention;

fig. 2 is an isometric view of the positioning clamp of the hand-held cutting machine of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in figures 1-2, the utility model discloses an adjustable fixture for material stone chamfer cutting, which comprises a connecting rod 2, a positioning clamp of a hand-held cutting machine, two supporting arm rods 1 and two supporting legs 7, wherein the two supporting arm rods 1 are vertically arranged one by one, the connecting rod 2 is obliquely arranged at the adjacent ends of the two supporting arm rods 1 and is vertically arranged with the central line thereof, the vertical supporting arm rod 1 is fixedly connected with the connecting rod 2, a limiting groove 1-1 is integrally arranged on the horizontal supporting arm rod 1 and is connected with the connecting rod 2 in a sliding way, a through groove 2-1 is arranged on the upper half section of the connecting rod 2 along the length direction, a screw rod joint 1-2 is further fixed at the middle position in the limiting groove 1-1, the screw rod joint 1-2 passes through the through groove 2-1 and is screwed with a nut 1-3, the nut 1-3 can tightly fix the horizontal supporting arm rod 1 and the connecting rod 2, the lower half section of the connecting rod 2 is provided with a track groove 2-2 along the length direction, the positioning clamp of the handheld cutting machine comprises a U-shaped positioning groove 3, a fastening bolt 4 and a clamping plate 5, the outer side of the closed end of the U-shaped positioning groove 3 is provided with a sliding block 3-1 which is in sliding connection with the track groove 2-2, the closed end of the U-shaped positioning groove 3 is also provided with a screw hole and is screwed with a jackscrew 3-2, the U-shaped positioning groove 3 and the connecting rod 2 can be tightly fixed and positioned through the jackscrew 3-2, the center of a support arm at the top of the U-shaped positioning groove 3 is provided with a threaded through hole 3-4, the fastening bolt 4 is in screwed fit with the threaded through hole 3-4, the clamping plate 5 is positioned in the U-shaped positioning groove 3 and is rotatably connected with the end part of the fastening bolt 4, the two ends of the lower surface of the, the two support legs 7 are both right-angled trapezoidal blocks, and the inclined surfaces of the two support legs are adjacent to the connecting rod 2 and are arranged in alignment.

The second embodiment is as follows: as shown in fig. 1, this embodiment is a further description of the first embodiment, the bottom surfaces of the two support legs 7 are respectively provided with a groove 7-1, a shaft rod 8 is fixed in the groove 7-1 along the length direction, and a roller 9 is rotatably mounted on the shaft rod 8.

The third concrete implementation mode: as shown in fig. 2, this embodiment is further described with respect to the first embodiment or the second embodiment, and two support ribs 3-3 are integrally formed on the inner surface of the bottom arm of the U-shaped positioning slot 3.

The fourth concrete implementation mode: as shown in fig. 2, in this embodiment, a center hole is formed in the clamping plate 5, two stop rings are integrally disposed at the end of the fastening bolt 4, and the center hole of the clamping plate 5 is rotatably clamped between the two stop rings of the fastening bolt 4.

Referring to fig. 2, when in use, a handle of an external hand-held cutting machine is inserted into a U-shaped positioning groove 3, a fastening bolt 4 is screwed to enable a clamping plate 5 to press down to clamp and fix the handle, concave arc-shaped clamping grooves 5-1 at two ends of the lower surface of the clamping plate 5 are more attached to the handle, the contact surface is enlarged, two support ribs 3-3 are arranged on a support arm at the bottom of the U-shaped positioning groove 3 to enhance stability and prevent the handle from generating lateral deflection rotation, the U-shaped positioning groove 3 and a connecting rod 2 can be tightly fixed and positioned by screwing a jackscrew 3-2, as shown in fig. 1, two support legs 7 are respectively supported on a plane and a vertical surface at two sides of a cutting position of a curb before the curb is subjected to chamfering cutting, nuts 1-3 are screwed to limit the positions of two support arm rods 1, and the fixing positions of the U-shaped positioning groove 3 and a track groove 2-2 and, make hand-held cutting machine's knife face and curb cutting position align, later remove until the chamfer cutting is accomplished along curb length direction, can guarantee hand-held cutting machine when the chamfer cutting and the stability between the curb, two stabilizer blade 7 bottom surface installation gyro wheels 9 can make stabilizer blade 7 carry out better removal along the curb.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a fixture with adjustable be used for cutting of stone material chamfer which characterized in that: the cutting machine comprises a connecting rod (2), a positioning clamp of a handheld cutting machine, two supporting arm rods (1) and two supporting legs (7), wherein one transverse supporting arm rod (1) is vertically arranged, the connecting rod (2) is obliquely arranged at the adjacent end of the two supporting arm rods (1) and is vertically arranged with the central line of the two supporting arm rods, the vertical supporting arm rods (1) are fixedly connected with the connecting rod (2), a limiting groove (1-1) and the connecting rod (2) are integrally arranged on the transverse supporting arm rods (1) and are in sliding connection, a through groove (2-1) is formed in the upper half section of the connecting rod (2) along the length direction, a screw rod joint (1-2) is further fixed at the middle position in the limiting groove (1-1), the screw rod joint (1-2) penetrates through the through groove (2-1) and is connected with a nut (1-3) in a rotating mode, and the transverse supporting arm rods (1) and the connecting rod (2) can be fastened and positioned through the nut ( The lower half section of the connecting rod (2) is provided with a track groove (2-2) along the length direction, the positioning clamp of the handheld cutting machine comprises a U-shaped positioning groove (3), a fastening bolt (4) and a clamping plate (5), the outer side of the closed end of the U-shaped positioning groove (3) is provided with a sliding block (3-1) which is in sliding connection with the track groove (2-2), the closed end of the U-shaped positioning groove (3) is also provided with a screw hole and is connected with a jackscrew (3-2) in a screwing mode, the U-shaped positioning groove (3) and the connecting rod (2) can be fixed in a fastening position through the jackscrew (3-2), the center of a support arm at the top of the U-shaped positioning groove (3) is provided with a threaded through hole (3-4), the fastening bolt (4) is matched with the threaded through hole (3-4) in a screwing mode, the clamping plate (, concave arc-shaped clamping grooves (5-1) are respectively formed in two ends of the lower surface of the clamping plate (5), supporting legs (7) are fixed to the inner sides of the far ends of the two supporting arm rods (1) through supporting columns (6), the two supporting legs (7) are right-angle trapezoidal blocks, and the inclined planes of the two supporting legs are adjacent to the connecting rod (2) and are arranged in an aligned mode.

2. The adjustable fixture for material stone chamfer cutting of claim 1, characterized in that: grooves (7-1) are respectively formed in the bottom surfaces of the two support legs (7), a shaft lever (8) is fixed in each groove (7-1) along the length direction, and a roller (9) is rotatably mounted on each shaft lever (8).

3. The adjustable fixture for material stone chamfer cutting of claim 1 or 2, characterized in that: two support ribs (3-3) are integrally arranged on the inner surface of the support arm at the bottom of the U-shaped positioning groove (3).

4. The adjustable fixture for material stone chamfer cutting of claim 1, characterized in that: the clamp plate (5) is provided with a center hole, the end part of the fastening bolt (4) is integrally provided with two limit rings, and the center hole of the clamp plate (5) is rotatably clamped between the two limit rings of the fastening bolt (4).

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