CN209830356U - Frame type power assisting auxiliary frame - Google Patents

Abstract

The technical scheme of the utility model is that: the frame type power-assisted auxiliary frame is simple in structure, convenient to use, capable of being quickly and accurately positioned and simple to disassemble, skillfully utilizes the principle of acting force and reaction, enables a pistol drill to be moderately supported during operation, and meanwhile, linear feeding movement is carried out by utilizing the action of lever force, so that manpower is saved, and a workpiece can be protected from being damaged and the quality of machining is guaranteed. The utility model discloses with low costs, simple to operate can alleviate artifical intensity of labour, realizes the linear feed removal. In particular, when the machining rigidity is poor and there is no supporting force point, the acting force can be self-offset, and the workpiece to be machined is not deformed or destroyed. Is a very practical technology.

Description

Frame type power assisting auxiliary frame

Technical Field

The utility model relates to an improve electric drill operating condition, in particular to improve the operating condition that electric hand drill during operation does not have support, quick location belongs to auxiliary fixtures technical field.

Background

The existing electric tools are various in variety, but most of the electric tools are mainly manual, the using effect mainly depends on the technology and manpower of a user, and in the using process, an injury accident can be caused occasionally. For example, an electric hand drill has a speed regulating function, and is generally capable of drilling, grinding, screwing and unscrewing nuts. However, in many cases, the support is not supported in a suspended working state during working, and the work is carried out manually, especially when the work piece is suspended at the working position, the rigidity is poor, and the support force point is absent, the strength degree needs to be mastered moderately, otherwise, the electric hand drill cannot work, even the work piece is damaged, and even more, the cutter is broken and flies out to hurt the user due to the insufficient technology and manpower of the user.

Aiming at the phenomena, the auxiliary frame which can quickly and accurately position, appropriately support and save manpower when the electric hand drill works is provided, and the workpiece can be protected from being damaged and the processing quality can be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at exactly to the problem that above-mentioned prior art exists, the design provides a frame helping hand auxiliary frame, and its simple structure, convenient to use can pinpoint fast, dismantle simply, and ingenious application effort and reaction's principle makes the pistol drill can obtain the moderate degree at the during operation and supports, also utilizes the effect of lever force to carry out the linear feed removal simultaneously, not only uses manpower sparingly but also can protect the work piece not receive the quality of damage and assurance processing.

The technical scheme of the utility model is that: a frame type power-assisted auxiliary frame comprises a support, a clamp, a pressure rod, an auxiliary frame and a pressure seat; the support upper end one side articulates depression bar one end that the level was put, and the gyro wheel that the side quadrangle position on one side of pressure seat was equipped with is installed and is matchd the slip in the support, and the side of pressure seat another side is established the hinge point and is connected the auxiliary frame below of putting perpendicularly, and the articulated level depression bar of putting in auxiliary frame top passes the adjustment tank and is fixed in the middle through groove of support both sides lower extreme through the bolt.

The support is composed of two C-shaped aluminum alloy pipes, an upper cross bar and a lower cross bar, C-shaped gaps of the two C-shaped aluminum alloy pipes face outwards and are consistent in direction, a through groove is arranged in the middle of the lower ends of the two C-shaped aluminum alloy pipes, and the shape and size of the through groove are matched with those of the clamp; the upper cross bar is fixedly connected with the upper position between the two C-shaped aluminum alloy tubes, and the lower cross bar is fixedly connected with the lower position between the two C-shaped aluminum alloy tubes;

the clamp can be quickly positioned and manually clamped, an adjusting groove is formed in the lower side of the fixed clamp in the axial direction, the upper side of the fixed clamp is hinged with the movable clamp, and a tension spring is arranged between the upper side of the fixed clamp and the movable clamp; the clamp is fixedly arranged in the through groove at the lower end of the C-shaped aluminum alloy pipe through a bolt penetrating through the adjusting groove, and the clamps arranged in the through grooves at the lower end of the two C-shaped aluminum alloy pipes are oppositely arranged;

the pressure seat is a hollow cylinder seat body, a hollow right-cone cavity matched with the appearance of the pistol drill in shape is formed in the pressure seat, four corners of the side surface of one side of the pressure seat are respectively provided with a shaft connected with a roller, the rollers are installed in the support to slide in a matching manner, two threaded holes are formed in the middle position of the side surface of the other side of the pressure seat, hinged points are arranged above the two threaded holes and connected with the lower part of an auxiliary frame which is vertically arranged, and a pressing rod which is horizontally arranged is hinged to the upper;

the auxiliary frame is of an inverted L shape, the upper end of the auxiliary frame is hinged with the pressure rod, and the lower end of the auxiliary frame is hinged with a hinged point of the pressure seat.

The utility model discloses with low costs, simple to operate can alleviate artifical intensity of labour, realizes the linear feed removal. In particular, when the machining rigidity is poor and there is no supporting force point, the acting force can be self-offset, and the workpiece to be machined is not deformed or destroyed. Is a very practical technology.

Drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is a schematic right view of the present invention.

FIG. 3 is a front view of the clamp of the present invention.

FIG. 4 is a schematic view of the pressing base of the present invention.

FIG. 5 is a right-side view of the pressing base of the present invention.

In the figure, a clamp 1, a fixed clamp 2, a movable clamp 3, a through groove 4, an adjusting groove 5, a jaw 6, a lower cross bar 7, a roller 8, a support 9, a 10C-shaped aluminum alloy pipe, a threaded hole 11, a 12-hinged point, an upper cross bar 13, an upper end of a support 14, an auxiliary frame 15, an upper end of an auxiliary frame 16, a pressure rod 17, a tail end of a pressure rod 18, a pressure seat 19 and a hollow part 20 are arranged.

As shown in fig. 1 and fig. 2, a frame type power-assisted auxiliary frame comprises a support 9, a clamp 1, a pressure lever 17, an auxiliary frame 15 and a pressure seat 19; the support upper end 14 one side is articulated depression bar 9 one end of putting horizontally, and the gyro wheel 8 that is equipped with in the side four corners position on one side of pressure seat 19 is installed and is matchd the slip in support 9, and the side of pressure seat 19 another side is established the hinge point 12 and is connected the auxiliary frame 15 lower extreme of putting perpendicularly, and auxiliary frame upper end 16 articulates the depression bar 17 of putting horizontally, and clamp 1 passes through adjusting groove 5 through the bolt and is fixed in the middle logical groove 4 of support 9 both sides lower extreme.

The support 9 is composed of two C-shaped aluminum alloy pipes 10, an upper cross rod 13 and a lower cross rod 7, C-shaped gaps of the two C-shaped aluminum alloy pipes 10 face outwards and are consistent in direction, a through groove 4 is arranged in the middle of the lower end of each C-shaped aluminum alloy pipe 10, and the shape and the size of the through groove are matched with those of the clamp 1; the upper cross bar 13 is fixedly connected with the upper position between the two C-shaped aluminum alloy tubes 10, and the lower cross bar 7 is fixedly connected with the lower position between the two C-shaped aluminum alloy tubes 10;

as shown in fig. 3, the clamp 1 can be quickly positioned and manually clamped, an adjusting groove 5 is formed in the lower fixed clamp 2 in the axial direction, the upper edge of the fixed clamp is hinged with the movable clamp 3, and a tension spring is arranged between the fixed clamp and the movable clamp; the clamp 1 penetrates through the adjusting groove 5 through a bolt to be fixedly arranged in the through groove 4 at the lower end of the C-shaped aluminum alloy pipe 10, and the clamp 1 arranged in the through groove 4 at the lower end of the two C-shaped aluminum alloy pipes 10 are oppositely arranged;

as shown in fig. 4 and 5, the pressing base 19 is a hollow cylindrical base body, the hollow 20 is a right-cone-shaped cavity matched with the shape of the pistol drill, four corners of the side surface of one side of the pressing base 19 are respectively provided with a shaft connected with a roller 8, the rollers 8 are installed in the support 9 to slide in a matching manner, two threaded holes 11 are formed in the middle position of the side surface of the other side of the pressing base 19, hinged points 12 are arranged above the two threaded holes 11 and connected with the lower part of an auxiliary frame 15 which is vertically arranged, and a horizontally arranged pressing rod 17 is hinged above the auxiliary frame 15;

the auxiliary frame 15 is of an inverted L shape, the upper end of the auxiliary frame is hinged with the pressure lever 17, and the lower end of the auxiliary frame is hinged with the hinged point 12 of the pressure seat 19.

Detailed Description

The utility model discloses technical scheme realizes like this:

firstly, adjusting the positions of the two clamps 1 in the adjusting groove 5 according to the size of a workpiece, tightening a bolt for fastening, placing the jaw 6 of the clamp 1 at the edge of the workpiece, manually pressing down the movable clamp 3, tightly positioning the workpiece between the movable clamp 3 and the fixed clamp 2, and preventing the workpiece from loosening under the action of a tension spring, wherein the workpiece is placed between the jaws 6 of the two clamps 1.

And secondly, holding the tail end 18 of the pressure lever to lift upwards, driving the auxiliary frame 18 to lift upwards, and driving the pressure seat 19 to move upwards along the C-shaped aluminum alloy pipe 10 of the bracket 9.

The pistol drill is placed in a hollow 20-shaped cavity of a pressing seat 19 matched with the external shape, and is fastened by a bolt through two threaded holes 11, and a button of the pistol drill is pressed down to enable the pistol drill to rotate and work.

And thirdly, in the process of working, one hand holds the tail end 18 of the pressure rod to press downwards, so that the pressure rod 17 acts downwards, the auxiliary frame 15 and the pressure seat 19 are driven to move downwards along the C-shaped aluminum alloy pipe 10 of the support 9, the other hand holds the support 9, the linear feeding movement of the pistol drill is realized, and meanwhile, the torque of a part of drilling is counteracted by the acting force of the clamp 1.

Claims (2)

1. The utility model provides a frame helping hand auxiliary frame which characterized by: comprises a bracket, a clamp, a pressure lever, an auxiliary frame and a pressure seat; one side of the upper end of the support is hinged with one end of a horizontally arranged pressure rod, idler wheels arranged at four corner positions of the side of one side of the pressure seat are installed in the support to slide in a matching manner, a hinged point is arranged on the side of the other side of the pressure seat and connected with the lower part of an auxiliary frame which is vertically arranged, the upper part of the auxiliary frame is hinged with the horizontally arranged pressure rod, and the clamp is fixed in a middle through groove at the lower ends of the two sides of the support;

the support is composed of two C-shaped aluminum alloy pipes, an upper cross bar and a lower cross bar, C-shaped gaps of the two C-shaped aluminum alloy pipes face outwards and are consistent in direction, a through groove is arranged in the middle of the lower ends of the two C-shaped aluminum alloy pipes, and the shape and size of the through groove are matched with those of the clamp; the upper cross bar is fixedly connected with the upper position between the two C-shaped aluminum alloy tubes, and the lower cross bar is fixedly connected with the lower position between the two C-shaped aluminum alloy tubes;

the clamp can be quickly positioned and manually clamped, an adjusting groove is formed in the lower side of the fixed clamp in the axial direction, the upper side of the fixed clamp is hinged with the movable clamp, and a tension spring is arranged between the upper side of the fixed clamp and the movable clamp; the clamp is fixedly arranged in the through groove at the lower end of the C-shaped aluminum alloy pipe through a bolt penetrating through the adjusting groove, and the clamps arranged in the through grooves at the lower end of the two C-shaped aluminum alloy pipes are oppositely arranged;

the pressure seat is a hollow barrel seat body, a hollow shape is matched with the shape of the pistol drill to form a right cone cavity, four corners of the side of one side of the pressure seat are respectively provided with a roller connected with a shaft, the rollers are installed in the support to be matched and slide, two threaded holes are formed in the middle position of the side of the other side of the pressure seat, hinged points are arranged above the two threaded holes to be connected with the lower part of an auxiliary frame which is vertically placed, and the upper part of the auxiliary frame is hinged with a horizontal placing pressure rod.

2. A frame-type power-assisted auxiliary frame as defined in claim 1, wherein: the auxiliary frame is of an inverted L shape, the upper end of the auxiliary frame is hinged with the pressure rod, and the lower end of the auxiliary frame is hinged with a hinged point of the pressure seat.