CN218254189U - Supplementary anchor clamps of dividing of digit control machine tool - Google Patents

Abstract

The utility model discloses a clamp for auxiliary centering of a numerical control machine tool, belonging to the technical field of machine tool clamps and comprising a touch rod fixing seat; a plurality of vertically arranged square magnet frames are dug on the collision rod fixing seat, and a magnet block is embedded in each magnet frame; the upper part of the end face of the touch rod where the magnet frame is located is provided with a data fetching touch rod which is vertical to the end face, and the data fetching touch rod and the touch rod fixing seat are fixed through a screw; will the utility model discloses an anchor clamps are installed in the outside at the work piece, play the effect that the assistance-localization real-time was looked for when the lathe bumps the number, avoid appearing the phenomenon that little work piece used big board processing.

Description

Anchor clamps in supplementary branch of digit control machine tool

Technical Field

The utility model relates to a machine tool clamp technical field, concretely relates to supplementary anchor clamps of dividing of digit control machine tool.

Background

At present, in the industry, machining centers, spark machines, wire cutting, drilling and milling machines, all adopt after the machine tool workpiece clamping and calibration are finished to divide the center stick to shake the workpiece to divide all around and get the number, shake the edge of the workpiece to get the number when often touching the large workpiece and take time, especially, the spark machine can not shake the edge of the workpiece when touching the large-size electrode, which causes the phenomenon of large machine platform for small workpieces, or waste time and energy by adopting original number of touching, and is more tedious, the equipment utilization rate is not high, and aiming at the situation, it is necessary to develop a number of touching device which can be convenient, rapid and concise.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an anchor clamps in supplementary branch of digit control machine tool through this supplementary anchor clamps of installation in the work piece outside, plays the effect that the assistance-localization real-time was looked for when the machine tool bumps the number, avoids appearing the phenomenon that small work piece used big board processing.

In order to achieve the purpose, the utility model provides a clamp for auxiliary centering of a numerical control machine, which comprises a touch rod fixing seat; a plurality of vertically arranged square magnet frames are dug on the collision rod fixing seat, and a magnet block is embedded in each magnet frame; the upper portion of the bumping pole terminal surface at magnet frame place is provided with the number of getting with this terminal surface vertically and bumps the pole, it bumps the pole and bumps through the fix with screw between the pole fixing base to get the number, only need install a plurality of supplementary anchor clamps on the lateral wall of work piece during the use, then will originally need bump the operation of number at the work piece edge and convert to and bump the number at the tip of the pole of getting, then calculate through calculating the effective length of the number of getting and bumping pole, can obtain the position data of treating processing, can make the operating efficiency who bumps the number higher, avoid only can using big lathe to carry out the problem of work piece edge number of bumping operation simultaneously.

Furthermore, the number of the magnet frames is four, the magnet frames are used for installing the magnet blocks, and then the magnet blocks are used for adsorbing the outer surface of the workpiece, so that the purpose of installing the auxiliary clamp on the workpiece is achieved.

Further, bond through glue between the inner wall of magnet piece and magnet frame, and leave the clearance to the interior sunken 0.5mm of bumping in the pole fixing base between the surface of magnet piece and the plane of bumping the pole fixing base, bond the fastness that can guarantee the magnet piece in the magnet frame with the magnet piece through glue, establish the clearance through staying simultaneously, can avoid the direct and work piece contact of magnet piece when letting the magnet piece provide magnetic force.

Furthermore, the screw is a socket head cap screw, the end of the counting touch rod is provided with a threaded hole matched with the screw, the screw can be conveniently installed through the threaded hole, the counting touch rod is stable to install, and the accuracy during counting touch is guaranteed.

Furthermore, the counter bore used for installing the counting touch rod is formed in the touch rod fixing seat, the counting touch rod is installed in the counter bore, the mounting is convenient, meanwhile, the counter bore can play a certain guiding property and supporting force for the counting touch rod body, and the counting touch rod is more stable when the counting touch rod is guaranteed to be horizontal.

Furthermore, the collision rod fixing seat is provided with a countersunk hole for embedding the screw, the countersunk hole is used for embedding the screw, the screw is not exposed, the use safety is improved, and the taking and the placing are convenient.

Furthermore, the surface roughness of the collision rod fixing seat where the magnet frame is located is set to be IT7 level, the high roughness level can enable the surface to be in full contact with the outer side surface of the workpiece, and the parallelism between the surface of the collision rod fixing seat where the magnet frame is located and the surface of the workpiece during installation work is guaranteed, so that the accuracy of the counting collision rod during work is guaranteed.

In summary, compared with the prior art, the application has at least one of the following beneficial effects:

the utility model provides a new auxiliary fixture for digit control machine tool, this auxiliary fixture is installed at the work piece outside face of treating processing, before processing begins, can bump the branch stick, motor, wire-electrode cutting molybdenum filament, cutter etc. of number through removing the lathe, touch the number of getting with its tip at the number of getting and bumping the pole, in order to solve the branch of the work piece before the production or the needs of aiming at, reduced the stroke when bumping the number of getting thereby reduce the work piece and need add the time that the lathe shakes the number in the processing, improve machining efficiency;

when the auxiliary clamp is installed on the edge of the workpiece, the end part of the large electrode touching the touch-and-fetch rod can realize touch-and-fetch-score centering, and waste of the spark machine for processing small workpieces by using a large machine table is avoided.

Drawings

Fig. 1 is a schematic view of a main view structure of a clamp in an auxiliary centering of a numerical control machine tool of the present invention;

fig. 2 is a schematic side view of the auxiliary centering fixture of the numerical control machine tool of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the auxiliary centering fixture of the numerical control machine of the present invention;

fig. 4 is a schematic view of an embodiment of the installation of the clamp in the auxiliary centering of the numerical control machine tool of the present invention;

reference numerals:

10. a touch rod fixing seat; 11. a magnet frame; 12. a magnet block; 13. a counter bore; 14. a countersunk hole; 20. taking a number and touching a rod; 21. a threaded hole; 30. a screw; 40. and (5) a workpiece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-3: a clamp for auxiliary centering of a numerical control machine tool comprises a touch rod fixing seat 10, wherein the surface, facing a workpiece 40, of the touch rod fixing seat 10 is a plane, and the cross section of the touch rod fixing seat 10 can be square or semicircular and can meet the use requirement;

a plurality of vertically arranged square magnet frames 11 are dug on the touch rod fixing seat 10, the magnet frames 11 can also be circular, the shape of the magnet blocks 12 is matched with that of the magnet frames 11, the magnet blocks 12 are embedded in each magnet frame 11, the number of the magnet frames 11 is four, or 3 or 6, the length of the touch rod fixing seat 10 and the number of the magnet frames 11 are adjusted according to the thickness of the workpiece 40, the touch rod fixing seat 10 is not required to be installed at the bottom of the workpiece 40 when being installed, and only tight connection is required when being used;

the magnet block 12 is bonded with the inner wall of the magnet frame 11 through glue, a gap of 0.5mm which is recessed into the collision rod fixing seat 10 is reserved between the outer surface of the magnet block 12 and the plane of the collision rod fixing seat 10, and the glue can be 502 glue or other glues;

the upper part of the end face of the touch rod where the magnet frame 11 is arranged is provided with a number-taking touch rod 20 which is vertical to the end face, the number-taking touch rod 20 is of a cylindrical metal structure, and the metal material is cast iron or Q235 steel;

the counting touch rod 20 and the touch rod fixing seat 10 are fixed through a screw 30; the screw 30 is a socket head cap screw 30, the end of the fetching collision rod 20 is provided with a threaded hole 21 matched with the screw 30, and the screw 30 can also be other countersunk head screws 30, so that the use requirement can be met;

the screw 30 may be replaced by other fasteners, such as a bolt for fastening, and the same effect can be achieved; the connection mode can be replaced by a non-detachable connection mode, such as welding;

the collision rod fixing seat 10 is provided with a counter bore 13 for installing the counting collision rod 20, the counter bore 13 is only used for assisting in positioning and installing the counting collision rod 20, the depth can be 1mm-5mm, the using requirement can be met, and the shape of the counter bore 13 is the same as that of the counting collision rod 20;

the collision rod fixing seat 10 is provided with a counter bore 14 for embedding the screw 30, the depth of the counter bore 14 should be matched with the thickness of the head of the screw 30, for example, the depth of the counter bore 14 is the same as the thickness of the head of the screw 30 or slightly greater than the depth of the fixed head, which can meet the purpose of completely embedding the screw 30 into the counter bore 14, thereby ensuring safer taking and placing and preventing scratching the workpiece 40 or scratching hands;

the lowest roughness of the surface of the latch fixing seat 10 where the magnet frame 11 is located should be set to be IT7 level, and the smooth surface can ensure that the workpiece 40 is attached to the surface of the latch fixing seat 10, so that the levelness of the access latch 20 is ensured, the length of the access latch 20 can be used as an effective length for accessing the access latch, and the accuracy in processing and production is improved.

According to the utility model discloses an embodiment, the length of getting to touch pole 20 needs to be made according to the size of waiting to process work piece 40, and its length can be for 105mm, 155mm, 205mm and 255mm etc to 50mm carries out the production preparation of supplementary anchor clamps as the interval, and then satisfies the processing demand of various work pieces 40.

According to the utility model discloses an embodiment, as shown in FIG. 4, the iron article of cuboid shape is adopted to the fender rod fixing base 10 of supplementary anchor clamps, and supplementary anchor clamps's access fender rod 20 with bump between the pole fixing base 10 through hexagon socket head cap screw 30 connection, and bump and install three magnet piece 12 on the pole fixing base 10 altogether, all install an supplementary anchor clamps in the work piece 40 both sides of treating processing to when needs access to the edge of pole 20 with the big electrode contact access of spark machine.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a supplementary anchor clamps of dividing of digit control machine tool which characterized in that:

comprises a touch rod fixing seat (10);

a plurality of vertically arranged square magnet frames (11) are dug on the collision rod fixing seat (10), and a magnet block (12) is embedded in each magnet frame (11);

the upper part of the end face of the touch rod where the magnet frame (11) is located is provided with a number-taking touch rod (20) perpendicular to the end face, and the number-taking touch rod (20) and the touch rod fixing seat (10) are fixed through a screw (30).

2. The clamp in the auxiliary centering of the numerical control machine tool as set forth in claim 1, wherein: the number of the magnet frames (11) is four.

3. The clamp in the auxiliary centering of the numerical control machine tool as set forth in claim 1, wherein: magnet piece (12) with bond through glue between the inner wall of magnet frame (11), just the surface of magnet piece (12) with leave the clearance to bumping 0.5mm that caves in pole fixing base (10) between the plane of pole fixing base (10).

4. The auxiliary centering fixture of the numerical control machine tool as set forth in claim 1, wherein: the screw (30) is a socket head cap screw (30), and a threaded hole (21) matched with the screw (30) is formed in the end portion of the counting striking rod (20).

5. The clamp in the auxiliary centering of the numerical control machine tool as set forth in claim 4, wherein: and a counter bore (13) for installing the access rod (20) is arranged on the rod fixing seat (10).

6. The clamp in the auxiliary centering of the numerical control machine tool as claimed in claim 4 or 5, characterized in that: the latch rod fixing seat (10) is provided with a countersunk hole (14) for embedding the screw (30).

7. The auxiliary centering fixture of the numerical control machine tool as set forth in claim 1, wherein: the surface roughness of the collision rod fixing seat (10) where the magnet frame (11) is located is set to be IT7 level.

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