CN211072679U - Porous drilling equipment for disc-cover parts - Google Patents

Abstract

The utility model relates to a mechanical drilling processing technology field, concretely relates to porous drilling equipment of dish lid class part, the fixture comprises a fixture base, driving motor, the cam wheel splitter, operating panel, the part anchor clamps, axial hole drill bit and radial hole drill bit, driving motor and cam wheel splitter arrange in the fixture base, the operating panel lid is on the fixture base, the input shaft of cam wheel splitter is connected on driving motor, the output shaft of cam wheel splitter extends to above the plane on the operating panel, the part anchor clamps cup joint on the output shaft of cam wheel splitter, axial hole drill bit passes through L shape support mounting directly over the part anchor clamps is vertical, radial hole drill bit passes through the perpendicular radial direction that the plane support was fixed at the part anchor clamps, use same part anchor clamps, accomplish the axial hole and the radial hole processing of porous position dish lid class part, the machining precision of work piece has not only been improved to the reduction of clamping number, and improved the degree of holding in processing place, the time that the clamping relapse has been reduced, and machining efficiency is.

Description

Porous drilling equipment for disc-cover parts

Technical Field

The utility model relates to a mechanical drilling processing technology field, concretely relates to porous drilling equipment of dish lid class part.

Background

The disk cover type part (such as a flange) usually comprises a chassis and a shaft standing on the chassis, holes need to be drilled on the chassis and the shaft, usually, a circle of axial holes need to be drilled on the chassis, then radial holes need to be drilled on the shaft, two holes need to be drilled by a drill bit from different directions, so that different clamps are needed, the rapid machining can not be completed on the same equipment, the trouble of repeated clamping is brought to a machining worker, the machining efficiency is lowered, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that above-mentioned technique exists, the utility model provides a porous drilling equipment of dish lid class part realizes the porous processing of a clamping completion equidirectional, improves production efficiency and drilling precision.

The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:

a multi-hole drilling device for disc-cover parts comprises a clamp base, a driving motor, a cam divider, an operating panel, a part clamp, an axial hole drill bit and a radial hole drill bit, wherein the driving motor and the cam divider are arranged in the clamp base, the operating panel covers the clamp base, an input shaft of the cam divider is connected to the driving motor, an output shaft of the cam divider extends to a position above the upper plane of the operating panel, the part clamp is sleeved on the output shaft of the cam divider, the axial hole drill bit is installed right above the part clamp through an L-shaped support, and the radial hole drill bit is fixed in the vertical radial direction of the part clamp through a plane support.

Further limiting, the part clamp comprises a rotating bottom plate, a left clamping plate, a right clamping plate and a central positioning shaft, the rotating bottom plate is fixed on an output shaft of the cam divider, the central positioning shaft is fixed on the rotating bottom plate and keeps coaxiality with the output shaft of the cam divider, and the left clamping plate and the right clamping plate are symmetrically fixed on the rotating bottom plate by taking the central positioning shaft as a central axis of symmetry.

Further limit, left splint and right splint are the half arc shape of symmetric state, and its internal diameter equals the external diameter of dish lid class part when both merge into circularly.

Further, the number of the cam rollers in the cam divider is equal to the number of the axial holes of the disc cover type part.

Further defined, the axial bore bit and the radial bore bit are both pneumatic type bits.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-hole disc cover type part machining device has the advantages that the same part clamp is used, machining of axial holes and radial holes of multi-hole disc cover type parts is completed, machining precision of workpieces is improved due to reduction of clamping times, use of equipment is reduced, accommodation degree of a machining place is improved, machining efficiency is improved due to reduction of repeated clamping time, automatic machining equipment of a cam divider and an automatic drill bit is matched, labor intensity of workers is reduced, and manpower use cost is reduced due to improvement of automation degree.

Drawings

FIG. 1 is a schematic perspective view of a multi-hole drilling device for a disc-cover type part;

fig. 2 is an exploded perspective view of the clamp base, the driving motor and the cam divider.

Detailed Description

For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element 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 invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The multi-hole drilling equipment for the disc-cover type parts comprises a clamp base 1, a driving motor 2, a cam divider 3, an operating panel 4, a part clamp 5, an axial hole drill bit 6 and a radial hole drill bit 7, wherein the driving motor 2 and the cam divider 3 are arranged in the clamp base 1, the operating panel 4 covers the clamp base 1, an input shaft of the cam divider 3 is connected to the driving motor 2, an output shaft of the cam divider 3 extends to a position above the upper plane of the operating panel 4, the part clamp 5 is sleeved on the output shaft of the cam divider 3, the axial hole drill bit 6 is installed above the part clamp 5 through an L-shaped support 60, specifically, the axial hole drill bit is fixedly suspended above the axial hole drilling position of a chassis of the disc-cover type parts, the radial hole drill bit 7 is fixed in the vertical radial direction of the part clamp 5 through a plane support 70, the axial hole drill bit 6 and the radial hole drill bit 7 are pneumatic drill bits which are used by an existing numerical control drilling machine, the pneumatic drill bit is mainly driven by a cylinder, then the tail of the cylinder is fixed on a drilling platform, and the front end of the cylinder drill bit is fixed to drill bit to complete the drilling.

In this embodiment, the part clamp 5 includes a rotating base plate 50, a left clamping plate 51, a right clamping plate 52 and a central positioning shaft, the rotating base plate 50 is fixed on the output shaft of the cam divider 3, the central positioning shaft is fixed on the rotating base plate 50 and keeps coaxial with the output shaft of the cam divider 3, the left clamping plate 51 and the right clamping plate 52 are symmetrically fixed on the rotating base plate 50 with the central positioning shaft as a symmetric central axis, the part clamp is driven by the cam divider to make intermittent rotation motion, and thus when the cam divider 3 is in a static state, the axial hole drill 6 is started to drill a hole.

In this embodiment, the left clamp plate 51 and the right clamp plate 52 are in a symmetrical half-arc shape, and when they are combined into a circle, the inner diameter of the two clamp plates is equal to the outer diameter of the chassis of the disc-cover component 8, and the two ends are fixedly connected by bolts and nuts to clamp and fix the disc-cover component 8 in the middle. Preferably, in order to enhance the stability and balance of the rotation of the rotating base plate 50 with respect to the operation panel 4, a ball post 53 is further provided on the outer periphery of the output shaft of the cam divider 3, the ball post 53 is interposed between the rotating base plate 50 and the operation panel 4, and one end of the ball post 53 contacting the rotating base plate 50 is in the shape of a ball, so that the rotating base plate 50 can reduce the friction force with the ball post 53 when rotating, and lubricating oil is applied to one end of the ball.

In this embodiment, the cam divider 3 is a transmission mechanism with an intermittent motion function, and its main structure includes an input shaft, an index cam, an output turret, a cam divider roller, and the like. Under the state of the motion of the divider, the input shaft rotates, the indexing cam on the input shaft rotates to drive the cam roller meshed with the input shaft, the cam roller, the output rotating tower and the output shaft are integrated mechanisms, and the output rotating tower drives the output shaft to realize the dividing motion. This state is also referred to as a split motion state. Depending on the choice of the drive angle, the balance area between the rib and the cam is at rest after the cam roller division transmission is completed, in which case no rotational movement occurs, which is customarily referred to as the rest area. The number of the cam rollers is equal to the number of the axial holes of the disc cover type part, so that the angle of each rotation of the cam divider is the drilling position of the axial hole drill bit, the cam rollers rotate for a circle and are stationary for several times, namely the number of the axial holes, and therefore the cam divider needs to be reasonably selected as a special clamp for machining the disc cover type part 8 during production.

This equipment is when the operation is used, carry out intermittent motion after cam divider 3 starts, in the continuous static and the circulation process of motion, the drilling of axial hole drill bit 6 intermittent type formula down, accomplish six axial hole processing on the chassis of dish lid class part 8, radial hole drill bit 7 impels at last, accomplish the epaxial radial hole processing of dish lid part 8 under the location of intermittent motion mechanism cam divider 3, the radial hole can be one or three or six, when being three, the cam divider 3 is boring the second hole after stopping twice for every rotation, the hole site is around axle evenly distributed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims (5)

1. The multi-hole drilling equipment for the disc-cover type parts is characterized by comprising a clamp base, a driving motor, a cam divider, an operating panel, a part clamp, an axial hole drill bit and a radial hole drill bit, wherein the driving motor and the cam divider are arranged in the clamp base, the operating panel covers the clamp base, an input shaft of the cam divider is connected to the driving motor, an output shaft of the cam divider extends to a position above the upper plane of the operating panel, the part clamp is sleeved on the output shaft of the cam divider, the axial hole drill bit is installed right above the part clamp through an L-shaped support, and the radial hole drill bit is fixed in the vertical radial direction of the part clamp through a plane support.

2. The multi-hole drilling equipment for the disc-cover parts, as claimed in claim 1, is characterized in that: the part clamp comprises a rotating bottom plate, a left clamping plate, a right clamping plate and a central positioning shaft, the rotating bottom plate is fixed on an output shaft of the cam divider, the central positioning shaft is fixed on the rotating bottom plate and keeps coaxiality with the output shaft of the cam divider, and the left clamping plate and the right clamping plate are symmetrically fixed on the rotating bottom plate by taking the central positioning shaft as a central axis of symmetry.

3. The multi-hole drilling equipment for the disc-cover parts as claimed in claim 2, wherein: the left clamping plate and the right clamping plate are in a symmetrical semi-arc shape, and the inner diameter of the left clamping plate and the right clamping plate is equal to the outer diameter of the disc cover type part when the left clamping plate and the right clamping plate are combined into a circle.

4. The multi-hole drilling equipment for the disc-cover parts, as claimed in claim 1, is characterized in that: the number of the cam rollers in the cam divider is equal to the number of the axial holes of the disc cover type part.

5. The multi-hole drilling equipment for the disc-cover parts, as claimed in claim 1, is characterized in that: the axial hole drill bit and the radial hole drill bit are both pneumatic drill bits.

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