CN217749532U - Clamp convenient for replacing milling cutter - Google Patents
Clamp convenient for replacing milling cutter Download PDFInfo
- Publication number
- CN217749532U CN217749532U CN202222056742.9U CN202222056742U CN217749532U CN 217749532 U CN217749532 U CN 217749532U CN 202222056742 U CN202222056742 U CN 202222056742U CN 217749532 U CN217749532 U CN 217749532U
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- base
- fixing
- milling cutter
- kelly
- clamping rod
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Abstract
The utility model discloses a fixture convenient for replacing a milling cutter, which comprises a base, a fixed seat and a protective shell, wherein the protective shell is sleeved at one end of the base to form a holding cavity structure, and the fixed seat is arranged in the holding cavity; the fixing seat comprises a first fixing seat, a second fixing seat and a clamping rod, the first fixing seat is of a hollow structure, and one side of the first fixing seat is provided with a clamping rod hole for the clamping rod to extend out; the one end setting of kelly is in first fixing base, and the other end passes the kelly hole and contacts with the surface of first fixing base, and the outside at first fixing base is established to second fixing base cover, and contacts with the kelly, and the drive kelly moves, first fixing base orientation one side of base is equipped with the fixed screw that is used for the installation, the utility model discloses an utilize many kellies to carry out the centre gripping from the angle of difference, ensure that the milling cutter centre gripping is stable, be provided with the screw simultaneously and adjust the clearance between the kelly to the convenience is changed milling cutter.
Description
Technical Field
The utility model relates to a milling cutter anchor clamps field especially relates to an anchor clamps convenient to change milling cutter.
Background
The milling cutter is a rotary cutter which is used for milling and is provided with one or more cutter teeth, each cutter tooth sequentially and intermittently cuts off the allowance of a workpiece when in work, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine; traditional milling cutter is with adding anchor clamps and generally adopt bolt or thread tightening joint, and its installation is dismantled and to be had just can to install and dismantle by instrument such as corresponding spanner, causes the troublesome scheduling problem of installation dismantlement, so provides the anchor clamps of being convenient for change milling cutter and solves above-mentioned problem.
Disclosure of Invention
To the weak point that exists among the above-mentioned technique, the utility model provides an anchor clamps convenient to change milling cutter carries out the centre gripping through utilizing many kellies to follow different angles, ensures that the milling cutter centre gripping is stable, is provided with the screw simultaneously and adjusts the clearance between the kellies to the convenience is changed milling cutter.
In order to achieve the above purpose, the utility model provides a clamp convenient for replacing a milling cutter, which comprises a base, a fixed seat and a protective shell, wherein the protective shell is sleeved at one end of the base to form a holding cavity structure, and the fixed seat is arranged in the holding cavity; the fixing seats comprise a first fixing seat, a second fixing seat and a clamping rod, the first fixing seat is of a hollow structure, and a clamping rod hole for the clamping rod to extend out is formed in one side of the first fixing seat; the one end setting of kelly is in first fixing base, and the other end passes the kelly hole contacts with the surface of first fixing base, and the drive kelly moves, second fixing base cover is established in the outside of first fixing base, and with the kelly contacts, first fixing base orientation one side of base is equipped with the fixed screw that is used for the installation.
Preferably, a through hole is formed in the middle of the base, a first clamping piece is arranged beside the through hole, the first clamping piece and the base are connected into an integral structure, and a boss abutted against the protective shell is arranged on the edge of the inner side of the base.
Preferably, the protective housing is of a circular truncated cone structure, the lower end of the protective housing is attached to the inner side of the base, the protective housing is provided with a plurality of prismatic pieces, and the prismatic pieces are uniformly distributed on the inner side of the protective housing at intervals.
Preferably, the inner side of the fixing screw hole is provided with threads, a second clamping piece matched with the first clamping piece is arranged beside the fixing screw hole, a retaining ring is arranged beside the second clamping piece, when the first fixing seat is contacted with the base, the first clamping piece is attached to the second clamping piece, and the retaining ring is abutted to the edge of the boss of the base.
Preferably, one side of the first fixing seat, which is far away from the fixing screw hole, is provided with a groove matched with the clamping rod, one end of the clamping rod is clamped into the groove, the other end of the clamping rod penetrates through the clamping rod hole, and the clamping rod is obliquely arranged on the first fixing seat.
Preferably, the clamping rods are arranged in a plurality and are uniformly distributed in the first fixing seat, one end of each clamping rod is provided with a notch, and the surface of the other side of each clamping rod is provided with threads.
Preferably, the inner surface of the second fixed seat is provided with a reverse thread matched with the thread on the clamping rod; and the outer surface of the second fixed seat is provided with a clamping groove matched with the prismatic piece.
Preferably, a convex ring is arranged at one end of the protective shell facing the base, and a groove matched with the convex ring is arranged on the side surface of the base;
the utility model has the advantages that: compared with the prior art, the utility model provides an anchor clamps convenient to change milling cutter, through being provided with the kelly, first casing and second casing, and the kelly slope sets up in the first casing, be equipped with the screw thread with second casing looks adaptation on the kelly, like this when needing to change milling cutter, only need to rotate the shell body, make the shell body drive the second casing and rotate, when the second casing rotates, make the second casing move along one side of kelly, and because the kelly is in the slope state, when the second casing rotates at this moment, can drive the kelly and move along the kelly hole, thus change the distance between a plurality of kellies, conveniently change milling cutter; after the milling cutter is replaced, the second shell is reversely driven to rotate, so that the milling cutter is fixed.
Drawings
FIG. 1 is a view of the main structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
fig. 4 is a schematic structural view of a first casing of the present invention;
fig. 5 is a schematic structural view of a second casing of the present invention;
fig. 6 is a schematic view of the protective casing structure of the present invention;
fig. 7 is a structural sectional view of the present invention.
The main component symbols are as follows:
1. base 2, protective housing 3, kelly 4, first fixing base 5, second fixing base 11, through hole
12. First fastener 13, boss 14, groove 21, prismatic element 22, convex ring 41 and fixing screw hole
42. The second engaging member 44, the retainer 44, the rod engaging hole 51, the reverse thread 52 and the engaging groove.
Detailed Description
In order to make the present invention more clear, the present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 7, the utility model discloses a fixture convenient for replacing a milling cutter, which comprises a base 1, a fixing seat and a protective shell 2, wherein the protective shell 2 is sleeved at one end of the base 1 to form a holding cavity structure, and the fixing seat is arranged in the holding cavity; the fixing seat comprises a first fixing seat 4, a second fixing seat 5 and a clamping rod 3, the first fixing seat 4 is of a hollow structure, and a clamping rod hole 44 for the clamping rod 3 to extend out is formed in one side of the first fixing seat 4; one end of the clamping rod 3 is arranged in the first fixed seat 4, the other end of the clamping rod passes through the clamping rod hole 44 to be contacted with the outer surface of the first fixed seat 4, and the second fixed seat 5 is sleeved on the outer side of the first fixed seat 4 and is contacted with the clamping rod 3 to drive the clamping rod 3 to move; one side of the first fixed seat 4 facing the base 1 is provided with a fixed screw hole for installation. In this embodiment, utilize the kelly to realize carrying out the centre gripping to milling cutter and fix, through the cooperation relation of second fixing base with the kelly, the drive kelly moves along the kelly hole to change the distance between a plurality of kellies, thereby realize the effect convenient to change to milling cutter's clamp and lax.
In order to achieve the purpose, a through hole 11 is formed in the middle of the base 1, a first clamping member 12 is mounted beside the through hole 11, the first clamping member 12 and the base 1 are connected into an integral structure, and a boss 13 abutting against the protective shell 2 is arranged on the edge of the inner side of the base. In this embodiment, be equipped with the through hole to the convenience is connected the fixed screw of first fixing base lower extreme and equipment, realizes the fixed to whole anchor clamps, thereby the existence of boss supports with protective housing better and holds.
The inner side of the fixing screw hole 41 is provided with a thread, a second engaging member 42 adapted to the first engaging member 12 is disposed beside the fixing screw hole 41, and a retaining ring 43 is disposed beside the second engaging member 42, when the first fixing seat 4 contacts the base 1, the first engaging member 12 and the second engaging member 42 are attached to each other, and the retaining ring 43 abuts against the edge of the boss 11 of the base 1. One side of keeping away from fixed screw 41 of first fixing base 4 is equipped with the recess with kelly 3 looks adaptation, and in the recess was gone into to the one end joint of kelly 3, the other end passed kelly hole 44, and the slope sets up on first fixing base 4, and kelly 3 is equipped with a plurality ofly, evenly distributed in first fixing base 4, and the one end of kelly 3 is equipped with the breach, and the opposite side surface is equipped with the screw thread. In the concrete implementation process, set up the kelly slope on first fixing base, and the kelly is smooth inclined plane with one side of first fixing base contact, like this when the kelly is receiving threaded drive power, just can carry out the ascending motion in upper and lower direction along the inclined plane to change the distance between a plurality of kellies, and the one end of kelly is provided with the breach, thereby better cooperates with milling cutter, carries out the centre gripping to milling cutter.
The inner surface of the second fixed seat 5 is provided with a reverse thread 51 matched with the thread on the clamping rod 3; the outer surface of the second fixed seat 5 is provided with a clamping groove 52 matched with the prismatic piece 21; one end of the protective shell 2 facing the base 1 is provided with a convex ring 22, and the side surface of the base is provided with a groove 14 matched with the convex ring 22. In this embodiment, utilize mutually supporting between the screw thread to the drive kelly moves, and the existence of bulge loop and recess makes protective housing also can't separate with the base when taking place to rotate.
The workflow of the present application is illustrated by the following specific examples:
when needs are changed milling cutter, at first through rotating protective housing, because mutually supporting in arris shape spare and block groove, thereby make protective housing drive the second fixing base and rotate, then because be equipped with the screw thread on the kelly, and the slope sets up, when the second fixing base rotates, and the second fixing base rotates in the coplanar all the time, this moment because the transmission effect of screw thread, the kelly just moves towards base one side, thereby make the distance between the kelly that has breach one end bigger and bigger, thereby just can take out milling cutter and change, when more finishing the back, reverse rotation protective housing, the realization is fixed to milling cutter's centre gripping.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (8)
1. A clamp convenient for replacing a milling cutter is characterized by comprising a base, a fixed seat and a protective shell, wherein the protective shell is sleeved at one end of the base to form an accommodating cavity structure, and the fixed seat is arranged in the accommodating cavity; the fixing seats comprise a first fixing seat, a second fixing seat and a clamping rod, the first fixing seat is of a hollow structure, and a clamping rod hole for the clamping rod to extend out is formed in one side of the first fixing seat; the one end setting of kelly is in first fixing base, and the other end passes the kelly hole contacts with the surface of first fixing base, the second fixing base cover is established in the outside of first fixing base, and with the kelly contacts, and the drive kelly moves, first fixing base orientation one side of base is equipped with the fixed screw that is used for the installation.
2. The jig facilitating the replacement of the milling cutter as claimed in claim 1, wherein a through hole is formed in a middle portion of the base, a first engaging member is installed beside the through hole, the first engaging member is connected to the base as an integral structure, and a boss abutting against the protection shell is formed on an inner edge of the base.
3. The clamp convenient for replacing the milling cutter as claimed in claim 1, wherein the protective casing is of a truncated cone structure, the lower end of the protective casing is attached to the inner side of the base, and the protective casing is provided with a plurality of ribs which are uniformly distributed on the inner side of the protective casing at intervals.
4. The jig for facilitating the replacement of a milling cutter as claimed in claim 1, wherein the fixing screw hole is provided with threads on an inner side thereof, a second engaging member is provided adjacent to the fixing screw hole and adapted to the first engaging member, and a retaining ring is provided adjacent to the second engaging member, such that when the first fixing base is in contact with the base, the first engaging member abuts against the second engaging member, and the retaining ring abuts against an edge of the boss of the base.
5. The fixture convenient for replacing the milling cutter as claimed in claim 1, wherein a groove matched with the clamping rod is formed on the side of the first fixing seat away from the fixing screw hole, one end of the clamping rod is clamped into the groove, and the other end of the clamping rod passes through the clamping rod hole and is obliquely arranged on the first fixing seat.
6. The jig for facilitating replacement of a milling cutter as claimed in claim 1, wherein the chucking rods are provided in plural numbers, uniformly distributed in the first fixing base, and have a notch at one end and a thread on the other side surface.
7. The clamp for facilitating the replacement of a milling cutter as set forth in claim 1, wherein the inner surface of the second fixing base is provided with a reverse thread adapted to the thread on the chucking rod; and the outer surface of the second fixed seat is provided with a clamping groove matched with the prismatic piece.
8. The clamp for facilitating the replacement of a milling cutter as claimed in claim 1, wherein the end of the protection housing facing the base is provided with a protruding ring, and the side surface of the base is provided with a groove matched with the protruding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056742.9U CN217749532U (en) | 2022-08-05 | 2022-08-05 | Clamp convenient for replacing milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056742.9U CN217749532U (en) | 2022-08-05 | 2022-08-05 | Clamp convenient for replacing milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749532U true CN217749532U (en) | 2022-11-08 |
Family
ID=83879362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056742.9U Active CN217749532U (en) | 2022-08-05 | 2022-08-05 | Clamp convenient for replacing milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749532U (en) |
-
2022
- 2022-08-05 CN CN202222056742.9U patent/CN217749532U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Trustech Electronics Co.,Ltd. Address before: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee before: QUANCHENGXIN ELECTRONICS (SHENZHEN) CO.,LTD. |