CN219403183U - Double-sided punching chamfering device for flange - Google Patents

Abstract

The utility model discloses a flange double-sided punching chamfering device, which comprises: the drilling and chamfering integrated machine comprises an operation platform, cushion blocks, supporting pieces, air cylinders, drilling and chamfering integrated machines, positioning blocks and flanges, wherein the number of the holes for drilling is generally fixed, and the most common number is four, eight and twelve; the flange is fixed by adopting the most common flange clamp, the enclasping block and the driving equipment in the existing double-sided punching chamfering equipment are abandoned, and only the positioning block is additionally arranged, so that the cost is low, and additional fixing equipment is not needed.

Description

Double-sided punching chamfering device for flange

Technical Field

The utility model relates to the technical field of flange machining, in particular to a flange double-sided punching and chamfering device.

Background

The flange needs to be subjected to chamfering operation at the punched position after punching, the front surface of the flange is generally chamfered through a drilling and chamfering integrated machine in the existing processing mode, and then the back surface of the flange is chamfered, so that the efficiency is low; patent CN 207770879U discloses a double-sided drilling and chamfering integrated machine, which can realize flange drilling and double-sided chamfering, but has the following problems:

1. the equipment on two sides of the flange can only punch and chamfer one hole at a time, after the punching and chamfering operation is finished, the position of the flange is rotated, and then the punching and chamfering operation of the next hole is performed, so that the efficiency is improved to a certain extent compared with that of the original equipment, and the overall working efficiency is still lower.

2. The flange adopts the locating part to carry out feeding location, then fixes through clamp splice and enclasping piece, enclasping piece needs to use electric, pneumatic or hydraulic drive, has increased the complexity of operation, has also increased required equipment cost.

In view of this, how to provide a flange double-sided chamfering device with low cost and high efficiency is a problem to be solved by the person skilled in the art.

Disclosure of Invention

The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art.

To this end, an object of the present utility model is to provide a flange double-sided punching chamfering device, in which a flange is fixed in a flange jig, the flange jig being fastened by a bolt mechanism, comprising:

the middle part of the operation platform is recessed downwards to form a positioning hole;

the two cushion blocks are respectively arranged close to the left end and the right end of the upper surface of the operation platform;

the two supporting pieces are respectively arranged on the two cushion blocks, the supporting pieces are square, and through holes are formed in the middle of the supporting pieces, penetrating through the inner surface and the outer surface of the supporting pieces;

the air cylinder is fixedly arranged on the outer side face of the supporting piece and is provided with a telescopic rod, the telescopic rod extends into the through hole and extends towards the inner side direction of the supporting piece, and a clamping plate is arranged on the telescopic rod;

the drilling and chamfering integrated machine is fixedly arranged on the inner side of the supporting piece, the four drilling and chamfering integrated machines are respectively arranged close to the upper side, the lower side, the left side and the right side of the supporting piece, the drilling and chamfering integrated machine is provided with a combined drill bit, a gap is reserved between the drilling and chamfering integrated machine and the telescopic rod, and a gap is reserved between the combined drill bit and the clamping plate;

the positioning blocks are arranged at the positions of 210 degrees, 240 degrees, 270 degrees, 300 degrees and 330 degrees of the flange clamp respectively, and can be partially embedded into the positioning holes.

The beneficial effects of the utility model are as follows:

1. the quantity of punching of flange is comparatively fixed generally, and most common quantity is four, eight, twelve, and this application respectively sets up four drilling chamfer all-in-one in flange both sides, and four drilling chamfer all-in-one's position corresponds with four flange hole's position, so once only can punch and chamfer four flange holes, and when the quantity of punching is eight or twelve, the accessible is adjusted and is changed the position of punching with locating hole complex locating piece, and then realizes the operation of punching and chamfering to eight or twelve flange holes, and efficiency improves greatly.

2. The flange is fixed by adopting the most common flange clamp, the enclasping block and the driving equipment in the existing double-sided punching chamfering equipment are abandoned, and only the positioning block is additionally arranged, so that the cost is low, and additional fixing equipment is not needed.

In the above scheme, the combined drill bit is an existing drilling and chamfering integrated drill bit with drilling and chamfering functions.

Further, the automatic control device further comprises an auxiliary support piece, wherein the lower end of the auxiliary support piece is fixedly arranged on the operation platform, and the upper end of the auxiliary support piece is abutted with the air cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a structure (without the left and right drilling and chamfering integrated machines);

FIG. 2 is a top view of the operator's station;

FIG. 3 is a schematic view of the inside construction of the support (clamping plates not shown);

FIG. 4 is a schematic view of the outside structure of the support;

FIG. 5 is a schematic diagram of a flange clamp structure;

FIG. 6 is a schematic view of a chamfer location;

the device comprises a 1-flange clamp, a 2-operation platform, 201-positioning holes, 3-cushion blocks, 4-supporting pieces, 401-through holes, 5-air cylinders, 501-telescopic rods, 6-clamping plates, 7-drilling and chamfering integrated machines, 701-combined drill bits, 8-positioning blocks and 9-auxiliary supporting pieces.

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 and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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 configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The embodiment of the utility model discloses a flange double-sided punching chamfering device, wherein a flange is fixed in a flange clamp 1, the flange clamp 1 is fastened by a bolt mechanism, and the device comprises: an operation platform 2, wherein the middle part of the operation platform 2 is recessed downwards to form a positioning hole 201; the two cushion blocks 3 are respectively arranged close to the left end and the right end of the upper surface of the operation platform 2; the two supporting pieces 4 are respectively arranged on the two cushion blocks 3, the supporting pieces 4 are square, and the middle parts of the supporting pieces 4 penetrate through the inner surface and the outer surface and are provided with through holes 401; the air cylinder 5 is fixedly arranged on the outer side surface of the supporting piece 4, the air cylinder 5 is provided with a telescopic rod 501, the telescopic rod 501 extends into the through hole 401 and extends towards the inner side direction of the supporting piece 4, and the telescopic rod 501 is provided with a clamping plate 6; the drilling and chamfering integrated machine 7 is fixedly arranged on the inner side of the supporting piece 4, four drilling and chamfering integrated machines 7 are respectively arranged close to the upper side, the lower side, the left side and the right side of the supporting piece 4, the drilling and chamfering integrated machine 7 is provided with a combined drill bit 701, a gap is reserved between the drilling and chamfering integrated machine 7 and the telescopic rod 501, and a gap is reserved between the combined drill bit 701 and the clamping plate 6; the positioning blocks 8 are arranged at the positions of 1210 degrees, 240 degrees, 270 degrees, 300 degrees and 330 degrees of the flange clamp, and the positioning blocks 8 can be partially embedded into the positioning holes 201.

In this embodiment, the device further includes an auxiliary support 9, the lower end of the auxiliary support 9 is fixedly disposed on the operation platform 2, and the upper end of the auxiliary support is abutted with the cylinder 5.

In this embodiment, each of the drilling and chamfering integrated machines 7 can be operated independently. In actual operation, the four drilling and chamfering integrated machines 7 on the left side of the flange can be operated firstly, and then the four drilling and chamfering integrated machines 7 on the right side of the flange can be operated, so that the mutual influence during simultaneous operation is avoided.

In the present embodiment, the size of the bolt mechanisms on both sides of the flange jig 1 does not affect the insertion of any one of the positioning blocks 8 into the positioning hole 201.

As shown in fig. 6, the positions where each of the drilling and chamfering integrated machines 7 can chamfer (an angle auxiliary line is added for convenience of description, the angle auxiliary line does not represent any structure and only plays an auxiliary role), when the positioning block 8 positioned in the middle in the drawing is clamped into the positioning hole 201, four drilling and chamfering integrated machines 7 can chamfer four positions A1, A2, A3 and A4, when the positioning block 8 positioned at the leftmost side in the drawing is clamped into the positioning hole 201, four drilling and chamfering integrated machines 7 can chamfer four positions B1, B2, B3 and B4, and when the positioning block 8 positioned at the rightmost side in the drawing is clamped into the positioning hole 201, four drilling and chamfering integrated machines 7 can chamfer four positions C1, C2, C3 and C4.

The specific working process is as follows:

after the flange is punched, the flange fixture 1 is arranged, one positioning block 8 is embedded into the positioning hole 201, the air cylinder 5 is started, the telescopic rods 501 on the two sides of the flange are close to the flange until the flange is firmly clamped by the two clamping plates 6, the drilling and chamfering integrated machine 7 is started, the combined drill bit 701 on the two sides of the flange sequentially moves towards the flange (after the combined drill bit 701 on one side is finished, the drilling and chamfering integrated machine 7 on the other side is started), and punching and chamfering operations are realized.

If the flange needs to chamfer eight or twelve flange holes (twelve flange holes are taken as an example), the clamping plate 6 is required to be far away from the flange through the air cylinder 5, the leftmost positioning block 8 is reselected to be embedded into the positioning hole 201, the air cylinder 5 is restarted until the clamping plate 6 clamps the flange, the drilling and chamfering integrated machine 7 is started, the combined drill bit 701 on two sides of the flange sequentially moves towards the flange to realize the punching and chamfering operation, then the rightmost positioning block 8 is reselected to be embedded into the positioning hole 201, and the punching and chamfering operation of all flange holes is completed by repeating the operations.

The utility model provides a flange double-sided punching and chamfering device, wherein the number of the punched holes of a flange is generally fixed, the most common number is four, eight and twelve; the flange is fixed by adopting the most common flange clamp, the enclasping block and the driving equipment in the existing double-sided punching chamfering equipment are abandoned, and only the positioning block is additionally arranged, so that the cost is low, and additional fixing equipment is not needed.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (2)

1. The utility model provides a two-sided chamfer device that punches of flange, flange fixing is in flange anchor clamps, and flange anchor clamps pass through bolt mechanism fastening, a serial communication port, includes:

the middle part of the operation platform is recessed downwards to form a positioning hole;

the two cushion blocks are respectively arranged close to the left end and the right end of the upper surface of the operation platform;

the two supporting pieces are respectively arranged on the two cushion blocks, the supporting pieces are square, and through holes are formed in the middle of the supporting pieces, penetrating through the inner surface and the outer surface of the supporting pieces;

the air cylinder is fixedly arranged on the outer side face of the supporting piece and is provided with a telescopic rod, the telescopic rod extends into the through hole and extends towards the inner side direction of the supporting piece, and a clamping plate is arranged on the telescopic rod;

the drilling and chamfering integrated machine is fixedly arranged on the inner side of the supporting piece, the four drilling and chamfering integrated machines are respectively arranged close to the upper side, the lower side, the left side and the right side of the supporting piece, the drilling and chamfering integrated machine is provided with a combined drill bit, a gap is reserved between the drilling and chamfering integrated machine and the telescopic rod, and a gap is reserved between the combined drill bit and the clamping plate;

the positioning blocks are arranged at the positions of 210 degrees, 240 degrees, 270 degrees, 300 degrees and 330 degrees of the flange clamp respectively, and can be partially embedded into the positioning holes.

2. The flange double-sided punching and chamfering device according to claim 1, further comprising an auxiliary supporting member, wherein the lower end of the auxiliary supporting member is fixedly arranged on the operation platform, and the upper end of the auxiliary supporting member is abutted with the cylinder.