CN214489002U

CN214489002U - A anchor clamps frock for milling cutter

Info

Publication number: CN214489002U
Application number: CN202120645176.8U
Authority: CN
Inventors: 刘阳河; 王永齐
Original assignee: Changzhou Sizhi Xingrui Precision Machinery Co ltd
Current assignee: Changzhou Sizhi Xingrui Precision Machinery Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-26
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a fixture tool for milling cutter, including frock body, first fixed establishment, second fixed establishment and milling cutter, milling cutter installs in the frock body, installs the stopper in the frock body, is equipped with the spacing groove in the stopper, and first fixed establishment installs in the spacing groove, first fixed establishment comprises stop screw and fixed block, and L type dead lever passes lock nut and frock body, and L type dead lever vertical end installs dog I, lock nut installs the baffle in one side, is equipped with round hole and hexagonal hole on the baffle, installs dog II on the baffle; the tool body bottom is equipped with fixed threaded hole, and second fixed establishment installs in fixed threaded hole, and second fixed establishment comprises knob and limiting plate, is equipped with the cavity in the knob, and a plurality of connecting rods one side articulate at the knob inner wall, installs the limiting plate on the connecting rod, and limiting plate one side is installed in the cavity through return spring.

Description

A anchor clamps frock for milling cutter

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to an anchor clamps frock for milling cutter.

Background

Devices for holding the objects to be machined in the correct position for construction or inspection during the manufacturing process, devices for quickly, conveniently and safely mounting the work pieces during any process step in the process, which may be called clamps, are generally composed of positioning elements, clamping devices, guide elements, indexing devices, connecting elements and clamp bodies, milling cutters, which are rotary tools for milling and having one or more cutter teeth, which in operation cut off the workpiece in an intermittent manner, are mainly used for machining planes, steps, grooves, profiled surfaces and cutting off the work pieces on milling machines, which in clamping are required to ensure correct engagement with the work pieces, as disclosed in CN209969689U a milling cutter holder for facilitating the adjustment of the mounting depth is disclosed, which comprises a holder housing, a first cavity, a second cavity, a milling cutter, a guide element, indexing means, a connecting element and a clamp body The stopper, the screw thread base, the threaded rod, spacing post, the draw-in groove, the bull stick, gear and fastening bolt, the stopper is provided with four, and be located milling cutter's surface all around respectively, fixed milling cutter's position, fastening bolt is provided with two, and be threaded connection with second cavity and anchor clamps shell, fixed spacing post is in the position of second cavity, the draw-in groove inner wall is equipped with the rack, and the draw-in groove is the interlock through the rack and is connected with the gear, through the rotating gear, and then drive the removal of spacing post in the second cavity, the top of bull stick is located the anchor clamps shell outsidely, and the top of bull stick is equipped with the scale disc, the rotating rod rotates, observe bull stick top scale disc pivoted angle, learn the distance that spacing post removed, in the current milling cutter anchor clamps course of working, equipment vibrations fastening bolt is easily not hard up, the shock attenuation effect of anchor clamps is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that prior art exists, the utility model provides an anchor clamps frock for milling cutter sets up first fixed establishment and second fixed establishment, and is equipped with the spring in the second fixed establishment, the milling cutter that the clamping diameter of being convenient for is different, and has improved the damping performance of anchor clamps.

The utility model provides a following technical scheme:

a fixture tool for a milling cutter comprises a tool body, a first fixing mechanism, a second fixing mechanism and the milling cutter, wherein the milling cutter is arranged in the tool body, a limiting block is arranged in the tool body, a limiting groove is arranged in the limiting block, the first fixing mechanism is arranged in the limiting groove, the first fixing mechanism consists of a limit screw and a fixing block, the fixing block and a locking nut are installed on the limit screw, the fixing block is located in a limit groove, the locking nut is located on one side of the tool body, an L-shaped fixing rod penetrates through the locking nut and the tool body, a first stop block is installed at the vertical end of the L-shaped fixing rod, the first stop block is located in a first groove on the inner wall of the tool body, the locking nut is characterized in that a baffle is installed on one side of the locking nut, a round hole and a hexagonal hole are formed in the baffle, the limiting screw and the L-shaped fixing rod respectively penetrate through the round hole and the hexagonal hole, a second stop block is installed on the baffle, and the second stop block is located in a second groove in the outer wall of the locking nut.

Further, frock body bottom is equipped with fixed threaded hole, and second fixed establishment installs in fixed threaded hole, and second fixed establishment comprises knob and limiting plate, is equipped with the cavity in the knob, and a plurality of connecting rods one side articulate at the knob inner wall, installs the limiting plate on the connecting rod, and limiting plate one side is passed through return spring and is installed in the cavity.

Further, the limiting screw penetrates through the tool body and the limiting block, and threads are arranged at the contact position of the tool body and the limiting block and the limiting screw.

Furthermore, the section of the fixing block is a semicircular ring, and the fixing block has elasticity.

Further, still install the spring in the spacing inslot, the locating piece is installed to the spring bottom.

Furthermore, the cross section of one end of the L-shaped fixing rod is in a regular hexagon shape.

Furthermore, the outer wall of the knob is provided with threads corresponding to the fixed threaded holes.

The utility model has the advantages that:

1. the spring is installed in the limiting block, the installation depth of the milling cutter can be adjusted, the positioning block is installed at the bottom end of the spring, and the centering performance of the milling cutter installation is guaranteed through the positioning block.

2. Carry out preliminary fixed to milling cutter through stop screw, fixed block, L type dead lever, baffle restriction lock nut remove, avoid appearing the pine because of the vibrations lock nut that produces when equipment operation takes off.

3. Limiting plates and springs in the second fixing mechanism can be used for installing milling cutters with different diameters, and the milling cutters are effectively prevented from sliding downwards.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of the present invention;

fig. 3 is a left side view of the L-shaped fixing rod of the present invention.

Labeled as: 1. a tool body; 101. a first groove; 102. fixing the threaded hole; 2. a spring; 3. a limiting block; 301. a limiting groove; 4. positioning blocks; 5. a second fixing mechanism; 501. a return spring; 502. a cavity; 503. a limiting plate; 504. a connecting rod; 505. a knob; 6. a first fixing mechanism; 601. a fixed block; 602. a limit screw; 603. locking the nut; 604. an L-shaped fixing rod; 605. a first stop block; 606. a second stop block; 607. a baffle plate; 608. a second groove; 609. a hexagonal hole; 610. a circular hole; 7. provided is a milling cutter.

Detailed Description

As shown in fig. 1, 2 and 3, a fixture tool for a milling cutter comprises a tool body 1, a first fixing mechanism 6, a second fixing mechanism 5 and a milling cutter 7, wherein the milling cutter 7 is installed in the tool body 1, a limiting block 3 is installed in the tool body 1, a limiting groove 301 is arranged in the limiting block 3, the first fixing mechanism 6 is installed in the limiting groove 301, the first fixing mechanism 6 is composed of a limiting screw 602 and a fixing block 601, the limiting screw 602 penetrates through the tool body 1 and the limiting block 3, threads are arranged at the contact part of the tool body 1 and the limiting block 3 and the limiting screw 602, the fixing block 601 and a locking nut 603 are installed on the limiting screw 602, the fixing block 601 is positioned in the limiting groove 301, the section of the fixing block 601 is a semicircular ring, the fixing block 601 has elasticity, a spring 2 is further installed in the limiting groove 301, a positioning block 4 is installed at the bottom end of the spring 2, the locking nut 603 is positioned at one side of the tool body 1, the L-shaped fixing rod 604 penetrates through the locking nut 603 and the tool body 1, the cross section of one end of the L-shaped fixing rod 604 is in a regular hexagon shape, a first stop block 605 is installed at the vertical end of the L-shaped fixing rod 604, the first stop block 605 is located in a first groove 101 in the inner wall of the tool body 1, a baffle 607 is installed on one side of the locking nut 603, a round hole 610 and a hexagonal hole 609 are formed in the baffle 607, the limiting screw 602 and the L-shaped fixing rod 604 respectively penetrate through the round hole 610 and the hexagonal hole 609, a second stop block 606 is installed on the baffle 607, and the second stop block 606 is located in a second groove 608 in the outer wall of the locking nut 603; the bottom end of the tool body 1 is provided with a fixing threaded hole 102, the second fixing mechanism 5 is installed in the fixing threaded hole 102, the second fixing mechanism 5 is composed of a knob 505 and a limiting plate 503, the outer wall of the knob 505 is provided with threads corresponding to the fixing threaded hole 102, a cavity 502 is arranged in the knob 505, one side of each of a plurality of connecting rods 504 is hinged to the inner wall of the knob 505, the limiting plate 503 is installed on each connecting rod 504, and one side of the limiting plate 503 is installed in the cavity 502 through a return spring 501.

Referring to fig. 1-3, a limit block 3 is installed in a tool body 1, a milling cutter 7 passes through the bottom end of the tool body 1 and is installed in a limit groove 301 on the limit block 3, a first fixing mechanism 6 is installed in the limit groove 301, the first fixing mechanism 6 primarily fixes the top of the milling cutter 7, a spring 2 and a positioning block 4 are installed in the limit groove 301, the installation depth of the milling cutter 7 can be adjusted by arranging the spring 2, if the milling cutter 7 extends out of the tool body 1 for too long during installation, the milling cutter fracture phenomenon is easy to occur during processing, therefore, the installation depth of the milling cutter 7 needs to be accurately controlled, the positioning block 4 has magnetism, the centering property during installation of the milling cutter 7 is ensured by the positioning block 4, the protruding part at the bottom end of the positioning block 4 is aligned with the center of the milling cutter 7, the aggregation or separation of the fixing block 601 is controlled by the forward rotation and the reverse rotation of a limit screw 602, the milling cutter 7 is clamped when the fixing block 601 is aggregated, otherwise, the milling cutter 7 is loosened, the position of the fixing block 601 is fixed by installing a locking nut 603 on the limit screw 602, the locking nut 603 is limited by the L-shaped fixing rod, the first stop block 605, the baffle 607 and the second stop block 606, and the second stop block 606 is made of rubber materials, so that the locking nut 603 cannot be loosened even if equipment vibrates, the stability of the clamp for clamping the milling cutter is improved, and the structure of the clamp is firmer; second fixed establishment 5 is further fixed to milling cutter 7, and knob 505 threaded connection has many connecting rods 504 in the fixed screw hole 102, the articulated limiting plate 503 that has on the connecting rod 504 in the knob 505, and fixed clamping scope can be adjusted through return spring 501 to limiting plate 503 to be applicable to the different milling cutters of diameter.

The utility model discloses when using, milling cutter 7 passes second fixed establishment 5, expose frock body 1's length according to milling cutter 7, with knob 505 precession fixed thread hole 102 in, limiting plate 503 carries on spacingly to milling cutter 7 in the knob 505, locating piece 4 relies on the magnetic force of self to inhale on the milling cutter 7 top, ensure milling cutter 7 centering, precession limiting screw 602 to milling cutter 7 one side, stop when fixed block 601 presss from both sides tight milling cutter 7, the lock nut 603 of screwing this moment, draw L type dead lever 604 outward, a dog 605 withstands a recess 101, install dog two 606 on baffle 607 in recess two 608 again, restriction lock nut 603's removal, improve the steadiness of mechanism, improve clamping efficiency and machining efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixture tool for a milling cutter comprises a tool body (1), a first fixing mechanism (6), a second fixing mechanism (5) and the milling cutter (7), wherein the milling cutter (7) is installed in the tool body (1), and is characterized in that a limiting block (3) is installed in the tool body (1), a limiting groove (301) is formed in the limiting block (3), the first fixing mechanism (6) is installed in the limiting groove (301), the first fixing mechanism (6) is composed of a limiting screw (602) and a fixing block (601), the fixing block (601) and a locking nut (603) are installed on the limiting screw (602), the fixing block (601) is located in the limiting groove (301), the locking nut (603) is located on one side of the tool body (1), an L-shaped fixing rod (604) penetrates through the locking nut (603) and the tool body (1), a first stop block (605) is installed at the vertical end of the L-shaped fixing rod (604), the first stop block (605) is positioned in a first groove (101) in the inner wall of the tool body (1), a baffle (607) is installed on one side of the locking nut (603), a round hole (610) and a hexagonal hole (609) are formed in the baffle (607), the limiting screw (602) and the L-shaped fixing rod (604) respectively penetrate through the round hole (610) and the hexagonal hole (609), a second stop block (606) is installed on the baffle (607), and the second stop block (606) is positioned in a second groove (608) in the outer wall of the locking nut (603);

the tool body (1) bottom is equipped with fixed screw hole (102), and second fixed establishment (5) are installed in fixed screw hole (102), and second fixed establishment (5) comprise knob (505) and limiting plate (503), are equipped with cavity (502) in knob (505), and a plurality of connecting rods (504) one side articulate at knob (505) inner wall, installs limiting plate (503) on connecting rod (504), and install in cavity (502) through return spring (501) limiting plate (503) one side.

2. The fixture tool for the milling cutter as claimed in claim 1, wherein the limit screw (602) passes through the tool body (1) and the limit block (3), and threads are provided at the contact part of the tool body (1) and the limit block (3) and the limit screw (602).

3. The fixture tool for the milling cutter according to claim 1, wherein the fixing block (601) has a semicircular section, and the fixing block (601) has elasticity.

4. The fixture tool for the milling cutter as claimed in claim 1, wherein a spring (2) is further installed in the limiting groove (301), and a positioning block (4) is installed at the bottom end of the spring (2).

5. The fixture tool for the milling cutter as claimed in claim 1, wherein the L-shaped fixing rod (604) has a regular hexagonal cross-section at one end.

6. The fixture tool for milling cutters according to claim 1, wherein the outer wall of the knob (505) is provided with threads corresponding to the fixing threaded hole (102).