CN211361431U

CN211361431U - Device for drilling and tapping for machining flange end plate

Info

Publication number: CN211361431U
Application number: CN201922244911.XU
Authority: CN
Inventors: 胡晓桦; 于志国; 王佳伟
Original assignee: Shanghai Guoshang Electromechanical Science & Technology Co ltd
Current assignee: Shanghai Guoshang Electromechanical Science & Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-08-28
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a device of processing flange end plate drilling tapping, include: the flange end plate processing device comprises a bottom plate for mounting a flange end plate to be processed, a movable V-shaped block mechanism mounted on the bottom plate, a clamping mechanism connected to the outer edge of the bottom plate and used for pressing the flange end plate to be processed from top to bottom, wherein the inner side surface of the flange end plate to be processed is abutted to the movable V-shaped block mechanism. Compared with the prior art, the utility model discloses need not the relocation, the work piece is placed conveniently, and easily clamp is tight, has solved the not high technical problem of machining precision among the prior art.

Description

Device for drilling and tapping for machining flange end plate

Technical Field

The utility model relates to a processingequipment especially relates to a device of processing flange end plate drilling tapping.

Background

Machining centers have evolved from numerically controlled milling machines. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of numerical control machines with highest yield and most extensive application in the world at present. The comprehensive processing capacity is strong, a workpiece can finish more processing contents after being clamped once, the processing precision is high, batch workpieces with medium processing difficulty are processed, the efficiency is 5-10 times that of common equipment, especially, the batch processing method can finish processing which cannot be finished by a plurality of common equipment, and the batch processing method is more suitable for single-piece processing or medium-small batch multi-variety production with complex shapes and high precision requirements. The functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the device has multiple technological means. The machining centers are classified into horizontal machining centers and vertical machining centers according to the spatial position of the main shaft during machining. The method is classified into a boring and milling machining center and a combined machining center according to the process application. The special classification according to the function is single worktable, double worktable and multi-worktable processing center. A single shaft, a double shaft, a triple shaft and a machining center with a replaceable spindle box.

The three-jaw chuck is used for clamping all the time, the coordinates need to be found manually during each drilling process, the time and the labor are consumed, and the possibility of manual error is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device of processing flange end plate drilling tapping in order to overcome the defect that above-mentioned prior art exists, solved the not high technical problem of machining precision among the prior art.

The purpose of the utility model can be realized through the following technical scheme:

an apparatus for drilling and tapping a flange end plate, the apparatus comprising:

a bottom plate for installing the flange end plate to be processed,

the movable V-shaped block mechanism arranged on the bottom plate is abutted against the inner side surface of the flange end plate to be processed,

and the clamping mechanism is connected to the outer edge of the bottom plate and compresses the flange end plate to be processed from top to bottom.

The bottom plate is provided with a circular groove, the circular groove is matched with the outer diameter of a step circle of the flange end plate to be processed, and the movement of the flange end plate to be processed in the X-axis direction, the movement of the flange end plate to be processed in the Y-axis direction, the rotation of the flange end plate to be processed in the X-axis direction and the rotation of the flange end plate to be processed in the Y-axis direction are.

The movable V-shaped block mechanism is composed of a V-shaped block, a fixing seat, a bolt and a guide pin, the V-shaped block is abutted to the inner side face of the flange end plate to be machined, a V-shaped structure is arranged on one side, facing the flange end plate to be machined, of the V-shaped block, the V-shaped block is arranged on the guide pin in a penetrating mode, the guide pin is connected with the V-shaped block and the fixing seat, and the bolt penetrates through the fixing seat and is connected.

A square groove is formed in the bottom plate, and the V-shaped block is arranged in the square groove.

The V-shaped block can be replaced according to the size of the machined flange end plate, and cost is saved for machining the same workpieces of the same type of step circles.

The V-shaped block is abutted against the arc surface on the inner side of the flange end plate to be processed. Considering that the size of the arc part of the workpiece can be unstable, the V-shaped block is made into a movable positioning mechanism, the bolt is screwed down, the V-shaped block is pushed, and the V-shaped block abuts against the arc part of the workpiece along the directions of the square groove and the guide pin on the base. The rotation in the Z-axis direction is restricted.

The fixing seat is fixedly arranged on the bottom plate.

The clamping mechanism comprises a pressing plate and a pressing bolt, the pressing plate is of a half-frame structure, the extending support arms on two sides are pressed on the upper surface of the flange end plate to be processed, and the pressing bolt is connected with the bottom plate and presses the pressing plate downwards. After limiting the workpiece by 5 degrees of freedom, the workpiece is pressed by a pressing plate to limit the Z-axis movement.

The number of the clamping mechanisms is at least two, and the clamping mechanisms are symmetrically connected to the outer edge of the bottom plate.

Compared with the prior art, the utility model discloses a technical scheme has following advantage:

1. high efficiency, low cost, no need of manual coordinate finding and processing, and convenient efficiency.

2. The stability is good, the machining precision is high, and after the V-shaped block withstands the work piece, all drilling and tapping can be accomplished.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in the embodiment;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional view along the direction a-a in fig. 2.

In the figure, 1-base, 2-fixed base, 3-V-shaped block, 4-flange end plate to be processed, 5-M10 bolt, 6-guide pin, 7-bolt, 8-pressing plate and 9-M16 bolt.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Examples

An apparatus for drilling and tapping a flange end plate, which is constructed as shown in fig. 1-3, comprises: the installation treats bottom plate 1 of processing flange end plate 4, installs the portable V-arrangement piece mechanism on bottom plate 1, and the butt is at the medial surface of treating processing flange end plate 4, connects the clamping mechanism on 1 outer edge of bottom plate, and from the top down compresses tightly treats processing flange end plate 4.

A circular groove is formed in the bottom plate 1 and is matched with the outer diameter of a step circle of the flange end plate 4 to be machined, and the movement of the flange end plate to be machined in the X-axis direction, the movement of the flange end plate to be machined in the Y-axis direction, the rotation of the flange end plate to be machined in the X-axis direction and the rotation of the flange end plate to be machined in the Y-axis direction are limited. But movable V-arrangement piece mechanism comprises V-arrangement piece 3, fixing base 2, bolt 7 and uide pin 6, and the 3 butt of V-arrangement piece is the V-arrangement structure at the medial surface of waiting to process the flange end plate towards the one side of waiting to process the flange end plate, and V-arrangement piece 3 wears to establish on uide pin 6, and V-arrangement piece 3 and fixing base 2 are connected to this uide pin 6, and bolt 7 passes fixing base 2 and is connected with V-arrangement piece 3. In order to ensure that the V-shaped block 3 moves stably and the conduction force is convenient, two guide pins 6 are arranged and are respectively positioned at two sides of the bolt 7, in addition, a square groove is arranged on the bottom plate 1, and the V-shaped block 3 is arranged in the square groove. The fixing seat is fixedly arranged on the bottom plate 1 by using the M10 bolt 5, and the position cannot be changed, so that the movement of the V-shaped block 3 is further more stable. The V-shaped block 3 can be replaced according to the size of the machined flange end plate, and the cost is saved for machining the same workpiece of the same type of step circle.

When the positioning mechanism is used, the V-shaped block 3 abuts against the arc surface on the inner side of the flange end plate 4 to be machined, the size of the arc part of the workpiece is possibly unstable, the V-shaped block is made into a movable positioning mechanism, the bolt 7 is screwed, the V-shaped block 3 is pushed, and the V-shaped block 3 moves along the direction of the square groove on the base and the guide pin 6 to abut against the arc part of the workpiece to limit the rotation of the V-shaped block in the Z-axis direction.

The clamping mechanism includes a pressure plate 8 and a pressing bolt, and M16 bolt 9 is used in this embodiment. The used pressing plate 8 is of a half-frame structure, the extending support arms on two sides are in pressure joint with the upper surface of the flange end plate 4 to be processed, the M16 bolt 9 is connected with the bottom plate 1 below, the top screw head is positioned on the upper surface of the pressing plate 8, and the pressing plate 8 is pressed downwards by screwing the M16 bolt 9. After limiting the workpiece by 5 degrees of freedom, the workpiece is pressed by the pressing plate 8 to limit the Z-axis movement. In addition, in order to ensure the pressing effect, at least two clamping mechanisms are provided, and as shown in the embodiment, the clamping mechanisms are symmetrically connected to the outer edge of the bottom plate 1.

The flange end plate 4 to be processed is placed in the circular groove on the bottom plate 1, the flange end plate 4 to be processed is rotated to enable the circular arc part of the inner outline to be approximately aligned with the opening of the V-shaped block 3, the bolt 7 is screwed, and the circular arc part of the flange end plate 4 to be processed is pushed and propped along the guide pin 6 and the square groove on the bottom plate through the fixed seat 2. And finally, pressing the flange end plate 4 to be processed by using a pressing plate 8. And after the flange end plate 4 is completely fixed, drilling and tapping.

In the description of the present invention, it is to be understood that the terms "above," "outer edge," "side," "inner side," and the like are used merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. An apparatus for drilling and tapping a flange end plate, the apparatus comprising:

a bottom plate for installing the flange end plate to be processed,

2. The apparatus of claim 1, wherein the bottom plate has a circular groove matching the outer diameter of the step of the flange end plate to be machined.

3. The device for drilling and tapping a flange end plate according to claim 1, wherein the movable V-shaped block mechanism comprises a V-shaped block, a fixed seat, a bolt and a guide pin, the V-shaped block abuts against the inner side surface of the flange end plate to be machined, one side of the V-shaped block facing the flange end plate to be machined is of a V-shaped structure, the V-shaped block is arranged on the guide pin in a penetrating mode, the guide pin is connected with the V-shaped block and the fixed seat, and the bolt penetrates through the fixed seat and is connected with the V-shaped block.

4. The apparatus according to claim 3, wherein the bottom plate has a square groove, and the V-shaped block is disposed in the square groove.

5. A device for drilling and tapping a machined flange end plate according to claim 3 or 4, wherein the V-shaped block can be replaced according to the size of the machined flange end plate.

6. The device for drilling and tapping a flange end plate according to claim 3, wherein the V-shaped block abuts against an arc surface on the inner side of the flange end plate to be machined.

7. A device for drilling and tapping a flange end plate according to claim 3, wherein said fixing seat is fixedly mounted on said base plate.

8. The apparatus according to claim 1, wherein the clamping mechanism comprises a pressing plate and a pressing bolt, the pressing plate is in a half-frame structure, the two extending side arms are pressed against the upper surface of the flange end plate to be processed, and the pressing bolt is connected with the bottom plate to press the pressing plate downwards.

9. A device for drilling and tapping a flange end plate according to claim 1 or 8, wherein at least two clamping mechanisms are symmetrically connected to the outer edge of the base plate.