CN219945273U - Fixing tool for workpiece machining - Google Patents

Abstract

The utility model discloses a fixed tooling for workpiece processing, which comprises a base, a workpiece support, a plug post, a pressing block, a pressure plate and two movable blocks, wherein the workpiece support is fixedly connected with the top of the base, the plug post is arranged on the top of the workpiece support, the plug post is matched with a cavity of a workpiece, the pressing block fastens the workpiece through a first fastening piece penetrating through the plug post and connected with the workpiece support, the pressing block fastens the workpiece through a second fastening piece connected with the workpiece support, the two movable blocks are used for enabling the workpiece to be attached to the pressing block, the movable blocks are symmetrically arranged about the pressing plate, and the movable blocks are detachably connected with the base. The utility model adopts the bulge design to raise the workpiece, so that the cutter is not interfered in the processing process, the workpiece and the tool are positioned in an inserting manner, the repeated clamping precision is ensured, the center and the protruding part of the workpiece are firmly processed through compaction, the movable block not only ensures the strength of the workpiece during processing, but also ensures that the workpiece is not influenced by external force during supporting, and the processing precision of the workpiece is greatly ensured.

Description

Fixing tool for workpiece machining

Technical Field

The utility model relates to the technical field of tools, in particular to a fixing tool for workpiece machining.

Background

Milling is to fix a workpiece, and feed the workpiece on a blank by using a milling cutter rotating at a high speed to cut out the required shape and characteristics. Traditional milling is used to mill very much of the simple profile features of contours and grooves. The numerical control milling machine can process complex shapes and characteristics.

The existing workpieces have different shapes, and the workpieces are required to be fixed to prevent deflection in the milling process, so that the workpiece fixing tool is designed to fix the workpieces without interference to the tool, and is a design key point of a fixing tool.

Disclosure of Invention

The utility model aims to solve the problems and provide a fixing tool for workpiece machining, wherein a protrusion design is adopted to lift a workpiece, so that a cutter is not interfered in the machining process, the workpiece and the tool are positioned in an inserting mode, the repeated clamping precision is guaranteed, the center and the protruding part of the workpiece are firmly machined through pressing, the strength of the workpiece during machining is guaranteed by a movable block, the workpiece is not influenced by external force during supporting, and the workpiece machining precision is greatly guaranteed.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a fixed frock of work piece processing, including base, work piece support, inserted post, briquetting, pressure disk, movable block, work piece support and base top fixed connection, the inserted post sets up in work piece support top to the cavity adaptation of inserted post and work piece, the work piece is fastened through passing the first fastener that inserted post and be connected with the work piece support to the pressure disk, the briquetting is fastened the work piece through the second fastener that is connected with the work piece support, the movable block is two in order to make the work piece rather than laminating to about the pressure disk symmetrical arrangement, the movable block can be dismantled with the base and be connected.

Preferably, the movable block is provided with a yielding groove, and the movable block is fastened on the base through a third fastening piece penetrating through the yielding groove.

Preferably, the workpiece support is also fixedly connected with two supporting blocks for supporting the joint part of the workpiece and the movable block, and the supporting blocks are symmetrically arranged relative to the workpiece support.

Preferably, the movable block is provided with a chamfer for avoiding.

Preferably, the second fastening piece, the first fastening piece and the third fastening piece are all bolts, the second fastening piece and the first fastening piece are in threaded connection with the workpiece support, the third fastening piece is in threaded connection with the base, the outer surfaces of screw heads of the second fastening piece, the first fastening piece and the third fastening piece are provided with anti-slip surfaces, and parts, deviating from the screw rods, of the screw heads of the second fastening piece, the first fastening piece and the third fastening piece are further provided with inner hexagonal grooves.

Preferably, the post is cylindrical.

Compared with the prior art, the raised workpiece support is adopted to raise the workpiece, so that the tool is not interfered in the machining process, the tool is inserted into the insert column of the workpiece cavity to position the workpiece, the repeated clamping precision is ensured, the center and the protruding part of the workpiece are pressed tightly to ensure the machining stability, the movable block not only ensures the strength of the workpiece during machining, but also ensures that the workpiece is not influenced by external force during supporting, and the machining precision of the workpiece is greatly ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a first schematic construction of the present utility model;

FIG. 2 is a second schematic structural view of the present utility model;

fig. 3 is a schematic view of the structure of the present utility model in operation.

The reference numerals are explained as follows:

1. a base; 2. a workpiece support; 3. inserting a column; 4. briquetting; 5. a pressure plate; 6. a movable block; 7. a second fastener; 8. a first fastener; 9. a relief groove; 10. a third fastener; 11. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, a fixed tooling for workpiece processing comprises a base 1, a workpiece support 2, a plunger 3, a pressing block 4, a pressing plate 5 and a movable block 6, wherein the workpiece support 2 is fixedly connected with the top of the base 1 to support and lift a workpiece, the plunger 3 is arranged on the top of the workpiece support 2, the plunger 3 is matched with a cavity of the workpiece so that the cavity of the workpiece is sleeved on the plunger 3, the pressing plate 5 fastens the workpiece by a first fastening piece 8 penetrating through the plunger 3 and being connected with the workpiece support 2, the first fastening piece 8 fastens the workpiece by penetrating through the pressing plate 5, the pressing block 4 fastens the workpiece by a second fastening piece 7 connected with the workpiece support 2, the pressing block 4 fastens the pressing block 4 on the workpiece support 2 by penetrating through a strip-shaped penetrating groove of the pressing block 4, the movable block 6 is symmetrically arranged on the pressing plate 5, and the movable block 6 is detachably connected with the base 1 to adjust the protruding part on the side of the workpiece.

Preferably, the movable block 6 is provided with a yielding groove 9, the movable block 6 is fastened on the base 1 through a third fastening piece 10 penetrating through the yielding groove 9, and after the position of the movable block 6 is adjusted, the movable block 6 is fastened through the third fastening piece 10.

Preferably, the workpiece support 2 is also fixedly connected with two supporting blocks 11 for supporting the joint part of the workpiece and the movable block 6, the supporting blocks 11 are symmetrically arranged relative to the workpiece support 2, and the supporting blocks 11 increase the rigidity of the protruding part of the side surface of the workpiece in the machining process.

Preferably, the movable block 6 is provided with a chamfer for avoiding.

Preferably, the second fastening piece 7, the first fastening piece 8 and the third fastening piece 10 are all bolts, the pressing block 4 or the pressure plate 5 can be fastened by screwing the second fastening piece 7 or the first fastening piece 8, the movable block 6 can be fastened by screwing the third fastening piece 10, the second fastening piece 7 and the first fastening piece 8 are both in threaded connection with the workpiece support 2, the third fastening piece 10 is in threaded connection with the base 1, the outer surfaces of the screw heads of the second fastening piece 7, the first fastening piece 8 and the third fastening piece 10 are provided with anti-slip surfaces so as to be convenient for manual screwing, and the parts, deviating from the screw rods, of the screw heads of the second fastening piece 7, the first fastening piece 8 and the third fastening piece 10 are also provided with inner hexagonal grooves so as to be convenient for screwing by using a spanner.

Preferably, the spigot 3 is cylindrical to insert into the inside of the circular cavity of the workpiece to locate the workpiece.

In the structure, the base 1 is connected with the milling machine, the workpiece is placed on the workpiece support 2, meanwhile, the cavity of the workpiece is sleeved on the inserting column 3, and the protruding part of the workpiece is attached to the movable block 6, so that the workpiece is positioned, then the pressing block 4 and the pressing plate 5 are connected onto the workpiece support 2, the pressing block 4 and the pressing plate 5 are used for fastening the workpiece, and therefore the workpiece is fixed, and the workpiece is prevented from shifting in the machining process.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a fixed frock of work piece processing which characterized in that: including base (1), work piece support (2), insert post (3), briquetting (4), pressure disk (5), movable block (6), work piece support (2) and base (1) top fixed connection, insert post (3) set up in work piece support (2) top, and insert post (3) and the cavity adaptation of work piece, first fastener (8) fastening work piece that pressure disk (5) are connected through passing insert post (3) and with work piece support (2), briquetting (4) fasten the work piece through second fastener (7) that are connected with work piece support (2), movable block (6) are two in order to make the work piece laminate rather than laminating, and about pressure disk (5) symmetrical arrangement, movable block (6) can dismantle with base (1) and be connected.

2. The fixture for workpiece processing according to claim 1, wherein: the movable block (6) is provided with a yielding groove (9), and the movable block (6) is fastened on the base (1) through a third fastening piece (10) penetrating through the yielding groove (9).

3. The fixture for workpiece processing according to claim 1, wherein: the workpiece support (2) is also fixedly connected with two supporting blocks (11) for supporting the joint part of the workpiece and the movable block (6), and the supporting blocks (11) are symmetrically arranged relative to the workpiece support (2).

4. A fixture for fixing a workpiece according to any one of claims 1-3, wherein: the movable block (6) is provided with a chamfer for avoiding.

5. The fixture for workpiece processing according to claim 2, wherein: the second fastening piece (7), the first fastening piece (8) and the third fastening piece (10) are all bolts, the second fastening piece (7) and the first fastening piece (8) are all in threaded connection with the workpiece support (2), the third fastening piece (10) is in threaded connection with the base (1), the screw head outer surface of the second fastening piece (7), the first fastening piece (8) and the third fastening piece (10) is provided with the antislip surface, and the part of the screw head of the second fastening piece (7), the first fastening piece (8) and the third fastening piece (10) deviating from the screw rod is also provided with the inner hexagonal groove.

6. The fixture for workpiece processing according to claim 1, wherein: the inserted column (3) is cylindrical.