CN219837521U - Gear drilling device of electric tool - Google Patents

Abstract

Electric tool gear drilling equipment relates to electric tool technical field. Comprising the following steps: the drilling support seat is fixedly arranged on the workbench, and the top of the drilling support seat is provided with a positioning groove; the drilling charging basket is fixedly arranged on the groove top at one end of the positioning groove; the positioning gears are provided with a pair of positioning gears and are fixedly arranged on the side part of the other end of the positioning groove; a fixed position matched with the pinion is arranged between the pair of positioning gears; the drill bit sliding seat is arranged at the end part of the positioning groove in a sliding way through the drill bit air cylinder; a driving motor which is fixedly arranged is arranged on one side of the drill bit sliding seat; the other side of the drill bit sliding seat is provided with a drill chuck fixedly connected with a rotary shaft of the driving motor; the drill clamping head is provided with a drill bit which is detachably and fixedly connected; according to the utility model, the pinion is slid to the positioning gear side by the pushing arm until the pinion is attached to a pair of positioning gears and enters the fixed position, so that the positioning and clamping functions of the pinion are realized rapidly.

Description

Gear drilling device of electric tool

Technical Field

The utility model relates to the technical field of electric tools, in particular to a gear drilling device of an electric tool.

Background

The hand-held electric tools like pistol drills, angle grinders and the like in the market mainly comprise an electric part and a transmission part, and the working principle of the hand-held electric tools is that a main shaft is driven to rotate by direct current or alternating current so as to drive the tool clamped at the front end to work. The internal structure of the current electrical tool, the mechanical transmission part of which mainly consists of a main shaft, a bearing, a big gear, a small gear, a clamp spring, a sealing ring and other numerous parts; the pinion needs to be assembled with the connecting shaft, and after the assembly is completed, holes are needed to be drilled on the side part of the pinion, so that the pin shaft is conveniently fixed in the subsequent process, and the reliability of connection between the pinion and the connecting shaft is improved. At present, after the pinion is installed with the connecting shaft, the manual clamping and punching mode is adopted, and the processing efficiency is seriously restricted in the mass production process.

Disclosure of Invention

The utility model aims at the problems and provides the electric tool gear drilling hole device which is exquisite in structure and improves the pinion drilling efficiency.

The technical scheme of the utility model is as follows: a power tool gear drilling apparatus comprising:

the drilling support seat is fixedly arranged on the workbench, and the top of the drilling support seat is provided with a positioning groove;

the drilling charging basket is fixedly arranged on the groove top at one end of the positioning groove;

the positioning gears are provided with a pair of positioning gears and are fixedly arranged on the side part of the other end of the positioning groove; a fixed position matched with the pinion is arranged between the pair of positioning gears;

the drill bit sliding seat is arranged at the end part of the positioning groove in a sliding way through the drill bit air cylinder; a driving motor which is fixedly arranged is arranged on one side of the drill bit sliding seat; the other side of the drill bit sliding seat is provided with a drill chuck fixedly connected with a rotary shaft of the driving motor; the drill clamping head is provided with a drill bit which is detachably and fixedly connected;

and the shifting block is arranged in the positioning groove in a sliding way through the shifting cylinder, and a pinion which falls into the positioning groove from the drilling bucket is pushed into the fixed position for internal fixation.

Specifically, the displacement block comprises a push-in arm, a push-out arm and a transverse arm;

the transverse arm is connected with a shifting cylinder fixedly arranged on the drilling support seat;

the pushing arm and the pushing arm are vertically and fixedly arranged on the transverse arm respectively, and a material falling position matched with the pinion is arranged between the pushing arm and the pushing arm; the pushing arm is provided with a penetrating hole matched with the drill bit.

Specifically, the lateral part of drilling supporting seat is equipped with pushing arm adaptation to with the opening of constant head tank intercommunication.

Specifically, a discharge chute which is perpendicular to the positioning chute is arranged on the drilling support seat;

the discharging chute is internally provided with a discharging sliding block, and the discharging sliding block pushes out a pinion at the junction of the positioning chute and the discharging chute through a discharging cylinder.

The utility model comprises a drilling support seat, a drilling material barrel, a positioning gear, a drill bit sliding seat and a shifting block; the pinion conveying hose conveys a pinion connected with the connecting shaft into the drilling bucket, falls onto the positioning groove and is positioned between the pushing-in arm and the pushing-out arm, and the connecting shaft extending out of the bottom of the pinion is positioned in the positioning groove; the piston rod is retracted by the shifting cylinder, the pinion slides to the positioning gear side through the pushing arm until the pinion is attached to the pair of positioning gears, and the pinion enters the fixed position, so that the pinion positioning and clamping function is realized rapidly.

Drawings

Figure 1 is a schematic perspective view of the present utility model,

figure 2 is a perspective view of a pair of positioning gears in a set state,

figure 3 is a schematic perspective view of a displacement block,

FIG. 4 is a schematic perspective view of the drill cylinder in the set position;

in the figure a100 is a feed detection unit,

d110 is the borehole support, D111 is the locating slot, D112 is the discharge slot,

d120 is a drill barrel,

d130 is a positioning gear wheel and,

d140 is the bit slide and,

d150 is the drill bit cylinder,

d160 is a drive motor, D161 is a drill chuck, D170 is a shift block, D171 is a push-in arm, D172 is a push-out arm, D173 is a lateral arm, and D174 is a drop level.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is shown in fig. 1-4; a power tool gear drilling apparatus comprising:

the drilling support seat D110 is fixedly arranged on the workbench, and a positioning groove D111 is formed in the top of the drilling support seat D110;

the drilling bucket D120 is fixedly arranged on the groove top at one end of the positioning groove D111;

a positioning gear D130, wherein the positioning gear D130 is provided with a pair of positioning gears, and is fixedly arranged on the side part of the other end of the positioning groove D111; a fixed position matched with the pinion is arranged between the pair of positioning gears D130;

a drill slide seat D140, wherein the drill slide seat D140 is slidably disposed at the end of the positioning slot D111 by a drill cylinder D150; a driving motor D160 which is fixedly arranged is arranged on one side of the drill bit sliding seat D140; the other side of the drill bit sliding seat D140 is provided with a drill chuck D161 fixedly connected with the rotating shaft of a driving motor D160; the drill chuck D161 is provided with a drill bit which is detachably and fixedly connected;

and the shifting block D170 is arranged in the positioning groove D111 in a sliding way through a shifting cylinder, and a pinion which falls into the positioning groove D111 from the drilling bucket D120 is pushed into a fixed position for fixation.

It is further defined that,the displacement block D170 includes a push-in arm D171, a push-out arm D172, and a lateral arm D173;

the transverse arm D173 is connected with a displacement cylinder fixedly arranged on the drilling support seat D110;

the pushing arm D171 and the pushing arm D172 are vertically and fixedly arranged on the transverse arm D173 respectively, and a blanking position D174 matched with the pinion is arranged between the pushing arm D171 and the pushing arm D172; the pushing arm D171 is provided with a penetration hole adapted to the drill.

Further defined, the side of the drilling support seat D110 is provided with an opening adapted to the push-in arm D171 and communicating with the positioning groove D111.

It is further defined that,the drilling support seat D110 is provided with a discharge chute D112 which is perpendicular to the positioning chute D111;

a discharging sliding block is arranged in the discharging groove D112, and the discharging sliding block pushes out a pinion at the junction of the positioning groove D111 and the discharging groove D112 through a discharging cylinder.

The pinion conveying hose conveys a pinion connected with the connecting shaft into the drilling bucket D120, falls onto the positioning groove D111, is positioned between the pushing-in arm D171 and the pushing-out arm D172, and the connecting shaft extending out of the bottom of the pinion is positioned in the positioning groove D111; the shift cylinder retracts the piston rod, and the pushing arm D171 slides the pinion gear toward the positioning gear D130 until the pinion gear is fitted to the pair of positioning gears D130, and enters the fixed position.

The drill bit sliding seat D140 passes through the drill bit through the penetrating hole by extending out of the drill bit air cylinder D150 and slides towards the positioning gear D130; after the set position is reached, the driving motor D160 is started, the drill bit rotates, the drill bit cylinder D150 continues to extend, and the pinion on the fixed position is punched; after the punching operation is completed, the piston rod of the drill bit cylinder D150 is retracted, and the drill bit is withdrawn.

After the drill bit is withdrawn, the pinion is returned to the original position by sliding the push-out arm D172 towards the direction of the drill bit sliding seat D140, and finally the pinion is pushed out by the discharge sliding block on the discharge chute D112 to enter the next procedure.

For the purposes of this disclosure, the following points are also described:

(1) The drawings of the embodiments disclosed in the present application relate only to the structures related to the embodiments disclosed in the present application, and other structures can refer to common designs;

(2) The embodiments disclosed herein and features of the embodiments may be combined with each other to arrive at new embodiments without conflict;

the above is only a specific embodiment disclosed in the present application, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (4)

1. Electric tool gear drilling equipment, its characterized in that includes:

the drilling support seat (D110) is fixedly arranged on the workbench, and a positioning groove (D111) is formed in the top of the drilling support seat (D110);

the drilling charging basket (D120) is fixedly arranged on the groove top at one end of the positioning groove (D111);

a positioning gear (D130), wherein the positioning gear (D130) is provided with a pair of positioning gears and is fixedly arranged on the side part of the other end of the positioning groove (D111); a fixed position matched with the pinion is arranged between the pair of positioning gears (D130);

a drill slide seat (D140), wherein the drill slide seat (D140) is arranged at the end part of the positioning groove (D111) in a sliding way through a drill cylinder (D150); a driving motor (D160) which is fixedly arranged is arranged on one side of the drill bit sliding seat (D140); the other side of the drill bit sliding seat (D140) is provided with a drill chuck (D161) fixedly connected with a rotating shaft of a driving motor (D160); the drill chuck (D161) is provided with a drill bit which is detachably and fixedly connected;

and the shifting block (D170) is arranged in the positioning groove (D111) in a sliding way through a shifting cylinder, and a pinion which falls into the positioning groove (D111) from the drilling bucket (D120) is pushed into a fixed position for fixation.

2. The power tool gear drilling device according to claim 1, wherein the displacement block (D170) comprises a push-in arm (D171), a push-out arm (D172) and a transverse arm (D173);

the transverse arm (D173) is connected with a shifting cylinder fixedly arranged on the drilling support seat (D110);

the pushing arm (D171) and the pushing arm (D172) are vertically and fixedly arranged on the transverse arm (D173) respectively, and a blanking position (D174) matched with the pinion is arranged between the pushing arm and the pushing arm; the push-in arm (D171) is provided with a penetrating hole matched with the drill bit.

3. The electric tool gear drilling device according to claim 1, characterized in that the side of the drilling support (D110) is provided with an opening adapted to the push-in arm (D171) and communicating with the positioning slot (D111).

4. The electric tool gear drilling device according to claim 1, wherein the drilling support (D110) is provided with a discharge chute (D112) perpendicular to the positioning chute (D111);

a discharging sliding block is arranged in the discharging groove (D112), and the discharging sliding block pushes out a pinion at the junction of the positioning groove (D111) and the discharging groove (D112) through a discharging cylinder.