Boring clamp for powder metallurgy flange

Abstract

The utility model provides a boring fixture for a powder metallurgy flange, and relates to the technical field of boring fixtures, the boring fixture for the powder metallurgy flange comprises a mounting seat, a plurality of first fixing blocks and second fixing blocks are fixedly mounted on the outer surface of the mounting seat, and the first fixing blocks and the second fixing blocks are circumferentially and uniformly distributed in a staggered manner; a connecting column is fixedly mounted on one side of each first fixing block, a connecting plate is rotatably mounted at the end of each connecting column, and a connecting sleeve is fixedly mounted on each connecting plate; a connecting plate is rotatably mounted on a connecting column, a connecting sleeve is arranged on the connecting plate to mount an adjusting screw fixedly provided with a positioning block, a gear is arranged on the connecting plate, and a mounting rod is arranged on a second fixing block to mount a gear ring meshed with the gear. And the limiting blocks used for fixing and limiting the gear ring are arranged at the ends of the mounting rods, so that a user can conveniently adjust the positions of the multiple positioning blocks at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to bore hole fixture technical field, specifically bore hole fixture of powder metallurgy flange. BACKGROUND

[0002] Powder metallurgy is the process technology that metal powder or metal powder (or the mixture of metal powder and nonmetal powder) is used as raw material, through shaping and sintering, to manufacture metal material, composite material and various types of products. Powder metallurgy has similar places with production of ceramics, and belongs to powder sintering technology, therefore, a series of powder metallurgy new technology can also be used for preparation of ceramic material. Due to the advantages of powder metallurgy technology, it has become the key to solve new material problems, and plays an important role in the development of new materials.

[0003] At present, flange plate is widely used in machinery as connecting piece, and is generally made by powder metallurgy method, and the flange plate is widely used when being applied to pipeline connection, and the flange piece is generally used in pairs, and is connected through bolts, so that it is necessary to bore fixing holes on the flange plate body, and a fixture is needed to fix the flange plate body during processing, and then the flange plate body is processed, but the current bore hole fixture cannot be conveniently adjusted by the user, and is inconvenient for the user to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of bore hole fixtures of powder metallurgy flange, to solve the problem of inconvenient adjustment of powder metallurgy flange bore hole fixture in general technology.

[0005] To achieve the above object, the utility model adopts the following technical scheme: the bore hole fixture of powder metallurgy flange, including mounting seat, the outer surface of the mounting seat is fixedly installed with multiple first fixed blocks and second fixed blocks, multiple the first fixed block and second fixed block are evenly staggered distribution in circle, the side of each first fixed block is fixedly installed with connecting column, the end of the connecting column is rotatably installed with connecting plate, the connecting plate is fixedly installed with connecting sleeve, the inside of the connecting plate and connecting sleeve is screw-mounted with adjusting screw rod, the end of the adjusting screw rod is fixedly installed with the positioning block for fixing flange;The outer surface of the connecting plate is fixedly installed with gear at one end, the side of the second fixed block is fixedly installed with mounting rod, the mounting rod is installed with gear ring for driving gear, the gear ring drives gear to drive the connecting plate fixedly connected with gear to rotate, so that the positioning block can be rotated to the edge of mounting seat to install flange.

[0006] The beneficial effect is: the connecting plate is rotatably installed on the connecting column, the adjusting screw with the positioning block is installed on the connecting plate, the gear is arranged on the connecting plate, the tooth ring is installed on the second fixing block and is engaged with the gear, and the limiting piece for limiting the tooth ring is arranged on the end of the mounting rod, so that the positions of the plurality of positioning blocks can be adjusted simultaneously, the flange is installed conveniently, and the purpose of convenient adjustment is achieved.

[0007] The further technical scheme of the utility model discloses, a plurality of positioning studs are fixedly installed on the side of the mounting seat.

[0008] The further technical scheme of the utility model discloses, the positioning sleeve is screw mounted on the positioning stud, and the positioning sleeve is installed inside the flange hole to position the flange.

[0009] The further technical scheme of the utility model discloses, the limiting piece for limiting the tooth ring is fixedly installed on the outer surface of the mounting rod close to the end position.

[0010] The beneficial effect is: the limiting piece is used for limiting the tooth ring to increase the stability of the tooth ring, avoids the tooth ring from being unable to be engaged with the gear due to displacement, and further causes the tooth ring to be unable to drive the connecting plate.

[0011] The further technical scheme of the utility model discloses, the limiting piece for limiting the tooth ring is fixedly installed on the outer surface of the mounting rod close to the end position.

[0012] The further technical scheme of the utility model discloses, the connecting ring is fixedly installed on the outer surface of the tooth ring.

[0013] The further technical scheme of the utility model discloses, a plurality of adjusting grooves are formed in the inside of the connecting ring, and the mounting rod is installed in the inside of the adjusting groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the first state of the utility model.

[0015] Figure 2 It is the structure schematic diagram of the second state of the utility model.

[0016] Figure 3 It is the structure schematic diagram of the mounting seat in the specific embodiment of the utility model.

[0017] Figure 4 It is the structure schematic diagram of the mounting rod in the specific embodiment of the utility model.

[0018] In the figure: 1 - mounting seat, 2 - first fixed block, 3 - second fixed block, 4 - connecting column, 5 - connecting plate, 6 - gear, 7 - gear ring, 8 - connecting sleeve, 9 - adjusting screw, 10 - positioning block, 11 - flange, 12 - positioning stud, 13 - positioning sleeve, 14 - mounting rod, 15 - limiting piece, 16 - limiting block, 17 - connecting ring, 18 - adjusting groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in conjunction with specific embodiments. In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] The specific embodiments of the present application will be further described below in conjunction with the drawings.

[0021] As Figures 1-4As shown, a kind of boring jig of powder metallurgy flange, including mounting seat 1, the outer surface of mounting seat 1 is fixedly installed with multiple first fixed block 2 and second fixed block 3, multiple first fixed block 2 and second fixed block 3 are evenly staggered in circle, the side of each first fixed block 2 is fixedly installed with connecting column 4, the end of connecting column 4 is rotatably installed with connecting plate 5, the outer surface of connecting plate 5 one end is fixedly installed with gear 6, the gear 6 is driven on connecting plate 5 with gear ring 7, gear ring 7 rotation can drive multiple connecting plate 5 on gear 6 rotation, so as to adjust the rotation angle of multiple connecting plate 5 simultaneously, the other end of connecting plate 5 is fixedly installed with connecting sleeve 8, the inside of connecting plate 5 and connecting sleeve 8 is screw-mounted with adjusting screw 9, the end of adjusting screw 9 is fixedly installed with the positioning block 10 for fixing flange 11, gear ring 7 drives gear 6 in turn drives connecting plate 5 fixedly connected with gear 6 to rotate, so that positioning block 10 can be rotated to the edge of mounting seat 1, so as to facilitate the installation of flange 11, after the installation of flange 11 is completed, reversing gear ring 7 can reset positioning block 10, so as to clamp and fix flange 11 by positioning block 10 and mounting seat 1, in turn facilitate user boring flange 11.

[0022] The side of mounting seat 1 is fixedly installed with multiple positioning stud 12, the positioning sleeve 13 is screw-mounted on positioning stud 12, and the positioning sleeve 13 is installed in the inside of flange hole to position flange 11, the side of second fixed block 3 is fixedly installed with mounting rod 14, and mounting rod 14 is used for installing and reinforcing gear ring 7.

[0023] The outer surface of mounting rod 14 is fixedly installed with limit sheet 15 near the end position, and limit sheet 15 is used for limiting gear ring 7 to increase the stability of gear ring 7, to avoid that gear ring 7 cannot be engaged with gear 6 due to displacement, in turn cause that gear ring 7 cannot drive connecting plate 5, in order to fix and limit gear ring 7 after rotation, threaded connection limit block 16 is arranged at the end of mounting rod 14, and limit block 16 can fasten gear ring 7 after rotation so that it cannot continue to rotate.

[0024] The outer surface of gear ring 7 is fixedly installed with connecting ring 17, multiple adjusting grooves 18 are formed in the inside of connecting ring 17, mounting rod 14 is installed in the inside of adjusting groove 18, and when gear ring 7 rotates, mounting rod 14 can rotate from one end of adjusting groove 18 to the other end.

[0025] In the utility model, through setting up the connecting plate 5 of rotation installation on the connecting column 4, and setting up the connecting sleeve 8 on the connecting plate 5 to install the adjusting screw rod 9 fixedly installed with the locating block 10, the user can conveniently install and fix the flange 11 through the locating block 10, gear 6 is set up on the connecting plate 5, the mounting rod 14 is set up on the second fixed block 3 to install the gear ring 7 meshed with the gear 6, and the limiting block 16 for fixing and limiting the gear ring 7 is set up on the end of the mounting rod 14, the user can conveniently adjust the position of multiple locating blocks 10 at the same time, thereby conveniently installing the flange 11, and the purpose of being convenient to adjust is achieved.

[0026] It will be obvious to a person skilled in the art that, in its broadest form, the application is not limited to the details of the above-exemplified embodiments but can be implemented in other forms without departing from the spirit or essential characteristics of the application. The embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment according to the present specification need necessarily include every characteristic, option and subcombination of characteristics thereof, and that the description herein of one embodiment according to the present specification does not mean that a combination of features, options and subcombinations thereof of one embodiment can not be used in another embodiment. It is therefore evident that the application can be carried out in many different forms and variations without departing from the spirit or essential characteristics thereof. The present embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A boring fixture for powder metallurgy flanges, characterized in that, The device includes a mounting base (1), on the outer surface of which a plurality of first fixing blocks (2) and second fixing blocks (3) are fixedly mounted. The plurality of first fixing blocks (2) and second fixing blocks (3) are evenly distributed in a circumferential pattern. A connecting column (4) is fixedly mounted on one side of each first fixing block (2). A connecting plate (5) is rotatably mounted on the end of the connecting column (4). A connecting sleeve (8) is fixedly mounted on the connecting plate (5). An adjusting screw (9) is threadedly mounted inside both the connecting plate (5) and the connecting sleeve (8). A positioning block (10) for fixing the flange (11) is fixedly mounted on the end of the adjusting screw (9). A gear (6) is fixedly installed on one end of the outer surface of the connecting plate (5), and an installation rod (14) is fixedly installed on one side of the second fixing block (3). A gear ring (7) for driving the gear (6) is installed on the installation rod (14). The gear ring (7) drives the gear (6) and drives the connecting plate (5) which is fixedly connected to the gear (6) to rotate, so that the positioning block (10) can rotate to the edge of the mounting seat (1) to install the flange (11).

2. The boring fixture for a powder metallurgy flange according to claim 1, characterized in that, Multiple positioning studs (12) are fixedly installed on one side of the mounting base (1).

3. The boring fixture for a powder metallurgy flange according to claim 2, characterized in that, A positioning sleeve (13) is threaded onto the positioning stud (12), and the positioning sleeve (13) is installed inside the flange hole to position the flange (11).

4. The boring fixture for a powder metallurgy flange according to claim 1, characterized in that, A limiting piece (15) for limiting the toothed ring (7) is fixedly installed on the outer surface of the mounting rod (14) near the end position.

5. A boring fixture for a powder metallurgy flange according to claim 1, characterized in that, The end of the mounting rod (14) is threaded with a limiting block (16) for fixing and limiting the gear ring (7).

6. The boring fixture for a powder metallurgy flange according to claim 1, characterized in that, A connecting ring (17) is fixedly installed on the outer surface of the toothed ring (7).

7. A boring fixture for a powder metallurgy flange according to claim 6, characterized in that, The connecting ring (17) has multiple adjustment slots (18) inside, and the mounting rod (14) is installed inside the adjustment slots (18).

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