CN212652724U - Quick positioning and drilling device for motor shaft sleeve workpiece - Google Patents

Abstract

The utility model discloses a quick positioning and drilling device for motor shaft sleeve workpieces, which comprises a clamp body, wherein two liquid containing grooves are arranged on the upper surface of the clamp body, the centers of the lower ends of the two liquid containing grooves are respectively provided with a first guide hole and a second guide hole, the side surface of the clamp body is provided with a square hole and penetrates through the whole clamp body, the first guide hole is vertical to the square hole and is communicated with the square hole, the side surface of the clamp body is also provided with another inner hole, the inner hole extends inwards and is connected with the second guide hole, the bottom end of the inner hole is provided with a positioning hole from top to bottom, the positioning hole is communicated with the upper surface of the clamp body, and the inner hole is penetrated, one end of the processing workpiece is a square table end, the other end of the processing workpiece is an outer circle end, a penetrating first hole is formed in the square table end from top to bottom, a round hole is formed in the outer circle end inwards along the axis, a shaft shoulder end face exists between the square table end and the outer circle end, and a second hole is formed in the outer circle side face of the outer circle end, perpendicular to the axis of the round hole, in the round hole. The method is suitable for the production of shaft drilling.

Description

Quick positioning and drilling device for motor shaft sleeve workpiece

Technical Field

The utility model relates to a quick location drilling equipment specifically is a quick location drilling equipment of motor shaft sleeve work piece.

Background

The processing of a plurality of angular direction holes on a shaft workpiece is the most common workpiece in the mechanical industry, and the traditional processing method generally adopts a marking or dividing head to drill holes, so that the directional efficiency is low, and the quality is not stable. Therefore, a device with a simple structure and convenient operation needs to be designed to meet the processing requirements of multi-angle holes of shaft workpieces.

Disclosure of Invention

An object of the utility model is to provide a quick location drilling equipment of motor shaft sleeve work piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a quick positioning and drilling device for a motor shaft sleeve workpiece comprises a clamp body, wherein two liquid containing tanks for storing cooling liquid are arranged on the upper surface of the clamp body, a first guide hole and a second guide hole are respectively arranged at the centers of the lower ends of the two liquid containing tanks, a square hole is arranged on the side surface of the clamp body and penetrates through the whole clamp body, the axis of the first guide hole is perpendicular to the square hole, the square hole is communicated with the first guide hole, another inner hole is also arranged on the side surface of the clamp body, the inner hole extends inwards and is connected with the second guide hole, a positioning hole is arranged at the bottom end of the inner hole from top to bottom, the positioning hole is communicated with the upper surface of the clamp body and penetrates through the inner hole, one end of a machined workpiece is a square platform end, the other end of the machined workpiece is an outer circle end, a first penetrating hole is arranged at the top to bottom of the square platform end, a round hole is inwards, and a second hole is formed in the excircle side surface of the excircle end, and the second hole is perpendicular to the axis of the round hole and faces the round hole.

As a further aspect of the present invention: the positioning device also comprises a positioning pin matched with the positioning hole.

As a further aspect of the present invention: the clamp body is provided with a liquid containing groove for cooling the drill hole.

As a further aspect of the present invention: the outer end face of the inner hole on the clamp body is provided with a directional groove which penetrates through the clamp body from top to bottom.

As a further aspect of the present invention: and the directional shaft is matched with the directional groove.

As a further aspect of the present invention: the axial lower end of the square hole on the clamp body is provided with an arc groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamp body has the clamp compressing effect, and also plays a role in clamping workpieces, so that manual operation errors are avoided, and the clamping and positioning are accurate and reliable.

2. The device only needs to change the workpiece machining position, can rapidly realize the machining of a plurality of angle direction holes of the workpiece, and is simple and convenient to machine.

3. According to the utility model discloses overall structure is compact, the manufacturing of being convenient for, moreover to a plurality of holes of different requirements, only need adjust corresponding position size can adapt to.

4. For a plurality of holes with different angle requirements, the hole can be adapted only by adjusting the corresponding angle size of the orientation groove.

Drawings

Fig. 1 is a schematic diagram of a quick positioning and drilling device for a motor shaft sleeve workpiece for machining holes in square steps.

Fig. 2 is a schematic diagram of a quick positioning drilling device for a motor shaft sleeve workpiece for processing an outer circle hole.

Fig. 3 is a schematic structural diagram of a fixture body in a rapid positioning and drilling device for a motor shaft sleeve workpiece.

Fig. 4 is a schematic view of an a-direction structure of a clamp body in the device for quickly positioning and drilling the motor shaft sleeve workpiece.

Fig. 5 is a schematic structural diagram of a fixture body in a rapid positioning and drilling device for a motor shaft sleeve workpiece, wherein the fixture body is B-B.

Fig. 6 is a schematic structural view of a fixture body in the quick positioning and drilling device for the motor shaft sleeve workpiece.

Fig. 7 is a schematic structural diagram of a positioning pin in a quick positioning and drilling device for a motor shaft sleeve workpiece.

Fig. 8 is a schematic structural diagram of a directional shaft in a quick positioning and drilling device for a motor shaft sleeve workpiece.

Fig. 9 is a schematic structural diagram of a workpiece in a quick positioning and drilling device for a motor shaft sleeve workpiece.

As shown in the figure: 1. a clamp body; 1a, a liquid containing groove; 1b, a first guide hole; 1c, square holes; 1d, arc grooves; 1e, positioning holes; 1f, a guide hole; 1g, inner holes; 2. positioning pins; 3. an orientation axis; 4. processing a workpiece; 4a, a square platform end; 4b, a first hole; 4c, the lateral surface of the excircle; 4d, a second hole; 4e, a shaft shoulder end face; 4f, an outer circular end;

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 9, in an embodiment of the present invention, a fast positioning and drilling device for a motor shaft sleeve workpiece includes a fixture body 1, two liquid containing tanks 1a for storing cooling liquid are disposed on an upper surface of the fixture body 1, a first guide hole 1b and a second guide hole 1f are respectively disposed at lower centers of the two liquid containing tanks 1a, a square hole 1c is disposed on a side surface of the fixture body 1 and penetrates through the fixture body 1, an axis of the first guide hole 1b is perpendicular to the square hole 1c and the square hole 1c is communicated with the first guide hole 1b, another inner hole 1g is further disposed on the side surface of the fixture body 1, the inner hole 1g extends inward and is connected with the second guide hole 1f, a positioning hole 1e is disposed at a bottom end of the inner hole 1g, the positioning hole 1e is communicated with the upper surface of the fixture body 1 and penetrates through the inner hole 1g, one end of a machined workpiece 4 is a square table end 4a, the other end is an outer circle end 4f, a first penetrating hole 4b is formed in the square platform end 4a from top to bottom, a round hole is formed in the outer circle end 4f along the axis inwards, a shaft shoulder end face 4e exists between the square platform end 4a and the outer circle end 4f, and a second hole 4d is formed in the outer circle side face 4c of the outer circle end 4f and perpendicular to the axis of the round hole and towards the round hole.

And a positioning pin 2 matched with the positioning hole 1e is also included. The clamp body 1 is provided with a liquid containing groove 1a for cooling the drill hole. The outer end face of the inner hole 1g on the clamp body 1 is provided with a directional groove 1h which penetrates through the clamp body 1 from top to bottom. And an orientation shaft 3 matching the orientation groove 1 h. The axial lower end of the square hole 1c on the clamp body 1 is provided with an arc groove 1 d.

The utility model discloses a theory of operation is: the utility model discloses a quick location drilling equipment's of motor shaft sleeve work piece anchor clamps body 1, it holds cistern 1a to have 2 of storing the coolant liquid man-hour on it, the guiding hole 1f of second hole 4d on the guiding hole 1b and the excircle side 4c of first hole 4b on the processing work piece 4, square hole 1c that matches with the square platform stage 4a of work piece 4 and dodge first hole drilling and produce the burr and take off the circular arc groove 1d of work piece smoothly, hole 1g that matches with the excircle side 4c of work piece 4, the locating hole 1e in processing second hole constitutes.

The orientation shaft 3 is matched with the orientation groove 1h of the clamp body 1.

When the square step upper hole of the workpiece is machined: the square stage 4a of the workpiece 4 is set in the square hole 1c of the jig body 1, the shoulder end face 4e of the workpiece 4 is brought into close contact with the outer end face of the jig body 1, the coolant is stored in the liquid storage tank 1a, and drilling is performed through the guide hole 1b by the drill 6.

When the hole on the excircle of the workpiece is continuously machined: the positioning pin 2 is arranged in a positioning hole 1e of the clamp body 1, the orientation shaft 3 is arranged in a first hole 4b of the workpiece 4, an excircle side surface 4c of the workpiece 4 is arranged in an inner hole 1g of the clamp body 1, an end surface section 4f of the workpiece 4 is tightly attached to a side surface of the positioning pin 2, the side surface of the orientation shaft 3 is aligned with an orientation groove 1h of the clamp body 1, cooling liquid is stored in a liquid containing groove 1a, and drilling is carried out through a guide hole 1f by a drill 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A quick positioning and drilling device for a motor shaft sleeve workpiece is characterized by comprising a clamp body (1), wherein two liquid containing grooves (1a) for storing cooling liquid are formed in the upper surface of the clamp body (1), the centers of the lower ends of the two liquid containing grooves (1a) are respectively provided with a first guide hole (1b) and a second guide hole (1f), the side surface of the clamp body (1) is provided with a square hole (1c) and penetrates through the whole clamp body (1), the axis of the first guide hole (1b) is perpendicular to the square hole (1c), the square hole (1c) is communicated with the first guide hole (1b), the side surface of the clamp body (1) is also provided with another inner hole (1g), the inner hole (1g) extends inwards and is connected with the second guide hole (1f), the bottom end of the inner hole (1g) is provided with a positioning hole (1e) from top to bottom, and the positioning hole (1e) is communicated with the upper surface of the clamp body (1), and run through hole (1g), the one end of processing work piece (4) is four directions platform end (4a), the other end is excircle end (4f), first hole (4b) that runs through is seted up to top-down on four directions platform end (4a), excircle end (4f) have inwards seted up the round hole along the axis, there is shoulder terminal surface (4e) between four directions platform end (4a) and excircle end (4f), perpendicular to round hole axis has seted up second hole (4d) to the round hole on excircle side (4c) of excircle end (4 f).

2. The quick positioning and drilling device for the motor shaft sleeve workpiece as claimed in claim 1, further comprising a positioning pin (2) matched with the positioning hole (1 e).

3. The quick positioning and drilling device for the motor shaft sleeve workpiece as claimed in claim 1, wherein the clamp body (1) is provided with a liquid containing groove (1a) for cooling the drilled hole.

4. The quick positioning and drilling device for the motor shaft sleeve workpiece as claimed in claim 1, wherein the outer end face of the inner hole (1g) on the clamp body (1) is provided with a directional groove (1h) which penetrates through the clamp body (1) from top to bottom.

5. The quick positioning and drilling device for the motor shaft sleeve workpiece as claimed in claim 4, characterized by further comprising an orientation shaft (3) matched with the orientation groove (1 h).

6. The quick positioning and drilling device for the motor shaft sleeve workpiece as claimed in claim 1, wherein the axial lower end of the square hole (1c) on the clamp body (1) is provided with an arc groove (1 d).

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