CN211539660U

CN211539660U - Flat-opening clamp for processing straight groove chip removal groove of tungsten steel milling cutter

Info

Publication number: CN211539660U
Application number: CN201922398125.5U
Authority: CN
Inventors: 蒋向荣
Original assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Current assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a flat mouthful anchor clamps that is used for tungsten steel milling cutter straight flute chip groove to process, including screw rod, connection fixture block, first arm lock, second arm lock, connecting plate, connecting block, first chucking bolt, second chucking bolt, third chucking bolt, first fastening screw, chuck, second fastening screw and card hole. The utility model has the advantages that: the shape and size of the first clamping arm and the second clamping arm are all equal, the first clamping arm and the second clamping arm are connected in a rotary mode through the second fastening screws and the connecting clamping blocks, the first clamping arm and the second clamping arm are guaranteed to move left and right to clamp a milling cutter, the connecting plate penetrates through the clamping holes through the first fastening screws and is connected with the first clamping arm and the second clamping arm in an up-and-down sliding mode, and the up-and-down movement through the connecting plate drives the left and right movement of the first clamping arm and the second clamping arm.

Description

Flat-opening clamp for processing straight groove chip removal groove of tungsten steel milling cutter

Technical Field

The utility model relates to a flat-nose anchor clamps specifically are a flat-nose anchor clamps that is used for tungsten steel milling cutter straight flute chip groove to process, belong to flat-nose anchor clamps technical field.

Background

The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; the tungsten steel milling cutter, also called a disc milling cutter, is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and has cutter teeth on the end face and the circumference, and also has coarse teeth and fine teeth. The structure of the device is 3 types of integral type, embedded type and indexable type.

Therefore, a flat clamp for machining a straight flute chip groove of a tungsten steel milling cutter is needed to meet the requirements on the current market, although various flat clamps are produced on the current market, in general, a lot of common defects still exist, one of the flat clamps is not provided with a manual rotating rod, the device is required to be connected with an external rotating mechanism, the operation steps are complex, the other flat clamp is integrally and nondetachably arranged, the later-stage disassembly replacement of parts is caused to be unavailable, the third flat clamp is not provided with a screw rod for up-and-down control pushing, and is combined with an external push-pull part for use, and unnecessary economic burden is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat mouthful anchor clamps that is used for tungsten steel milling cutter straight flute chip groove to process just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a flat-mouth clamp for processing a straight flute chip groove of a tungsten steel milling cutter comprises a screw, a connecting clamping block, a first clamping arm, a second clamping arm, a connecting plate, a connecting block, a first clamping bolt, a second clamping bolt, a third clamping bolt, a first fastening screw, a chuck, a second fastening screw and a clamping hole; the screw rod is vertically screwed on the connecting clamping block, the connecting clamping block is connected to the top ends of the first clamping arm and the second clamping arm, the first clamping arm is located on the left side of the connecting clamping block, the second clamping arm is located on the right side of the connecting clamping block, the connecting plate is horizontally connected between the first clamping arm and the second clamping arm, the connecting block is arranged at the bottom of the connecting plate, the first clamping bolt is screwed to be connected to the connecting block, the second clamping bolt is screwed to be connected to the bottom end of the first clamping arm, the third clamping bolt is screwed to be connected to the bottom end of the second clamping arm, the first fastening bolt is screwed to be connected to the left end and the right end of the connecting plate, the chuck is arranged at the bottom end of the screw rod, the second fastening bolt is screwed to be connected to the left end and the right end of the connecting.

Preferably, in order to facilitate the rotation of the screw rod to drive the connecting clamping block to move up and down, a through screw hole is formed in the center of the connecting clamping block, and the screw rod and the connecting clamping block are in threaded rotation connection.

Preferably, in order to facilitate the rotation of the screw rod by an operator, a rotating rod is horizontally arranged at the top end of the screw rod, and the rotating rod is perpendicular to the screw rod.

Preferably, in order to prevent the rotation of screw rod from driving the motion of connecting plate, be the rotary type between screw rod and the chuck and be connected, and the screw rod passes through the chuck joint in the connecting plate.

Preferably, carry out the side-to-side movement in order to guarantee first arm lock, second arm lock with the milling cutter chucking, the shape size of first arm lock, second arm lock all equals completely to be connected through second fastening screw and connection fixture block rotary type.

Preferably, in order to drive the first clamping arm and the second clamping arm to move left and right through the up-and-down movement of the connecting plate, the connecting plate penetrates through the clamping hole through a first fastening screw and is connected with the first clamping arm and the second clamping arm in an up-and-down sliding manner.

The utility model has the advantages that: the flat-mouth clamp is reasonable in design, a through screw hole is formed in the center of the connecting clamping block, the screw rod and the connecting clamping block are in threaded rotating connection, the screw rod replaces an external connecting rod piece to be matched, so that unnecessary resource waste is prevented, the screw rod can be conveniently rotated to drive the connecting clamping block to move up and down, a rotating rod is horizontally arranged at the top end of the screw rod and is perpendicular to the screw rod, the screw rod can be conveniently rotated by an operator through the horizontally arranged rod piece, the screw rod is rotatably connected with the chuck, the screw rod is clamped in the connecting plate through the chuck, the connecting plate is prevented from being driven to move through the rotation of the screw rod, the first clamping arm and the second clamping arm are completely equal in shape and size and are rotatably connected with the connecting clamping block through a second fastening screw, the first clamping arm and the second clamping arm can be guaranteed to move left and right to clamp a milling cutter, the connecting, and the first clamping arm and the second clamping arm are connected in an up-and-down sliding manner and drive the first clamping arm and the second clamping arm to move left and right through the up-and-down movement of the connecting plate.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

FIG. 2 is a schematic view of the connection plate of the present invention;

fig. 3 is a schematic view of the screw of the present invention.

In the figure: 1. the screw rod, 2, connect the fixture block, 3, first arm lock, 4, second arm lock, 5, connecting plate, 6, connecting block, 7, first chucking bolt, 8, second chucking bolt, 9, third chucking bolt, 10, first fastening screw, 11, chuck, 12, second fastening screw and 13, the card hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a flat-nose clamp for processing a straight flute chip groove of a tungsten steel milling cutter comprises a screw 1, a connecting clamping block 2, a first clamping arm 3, a second clamping arm 4, a connecting plate 5, a connecting block 6, a first clamping bolt 7, a second clamping bolt 8, a third clamping bolt 9, a first fastening screw 10, a chuck 11, a second fastening screw 12 and a clamping hole 13; the screw rod 1 is vertically twisted on the connecting clamping block 2, the connecting clamping block 2 is connected to the top ends of the first clamping arm 3 and the second clamping arm 4, the first clamping arm 3 is located on the left side of the connecting clamping block 2, the second clamping arm 4 is located on the right side of the connecting clamping block 2, the connecting plate 5 is horizontally connected between the first clamping arm 3 and the second clamping arm 4, the connecting block 6 is arranged at the bottom of the connecting plate 5, the first clamping bolt 7 is twisted and connected to the connecting block 6, the second clamping bolt 8 is twisted and connected to the bottom end of the first clamping arm 3, the third clamping bolt 9 is twisted and connected to the bottom end of the second clamping arm 4, the first fastening screw 10 is twisted and connected to the left end and the right end of the connecting plate 5, the chuck 11 is arranged at the bottom end of the screw rod 1, the second fastening screw 12 is twisted and connected to the left end and the right end of the, The middle position of the second clamping arm 4.

The center of the connecting clamping block 2 is provided with a through screw hole, the screw rod 1 and the connecting clamping block 2 are in threaded rotation connection, the screw rod 1 replaces an external connecting rod to be matched, so that unnecessary resource waste is prevented, the screw rod 1 is convenient to rotate to drive the connecting clamping block 2 to move up and down, the top end of the screw rod 1 is horizontally provided with a rotating rod which is perpendicular to the screw rod 1, an operator can conveniently rotate the screw rod 1 through the horizontally arranged rod, the screw rod 1 is rotatably connected with the chuck 11, the screw rod 1 is clamped in the connecting plate 5 through the chuck 11 to prevent the screw rod 1 from rotating to drive the connecting plate 5 to move, the first clamping arm 3 and the second clamping arm 4 are completely equal in size and are rotatably connected with the connecting clamping block 2 through a second fastening screw 12, so that the first clamping arm 3 and the second clamping arm 4 can be clamped by left and right movement, the connecting plate 5 passes through the clamping hole 13 through a first fastening screw 10, is connected with the first clamping arm 3 and the second clamping arm 4 in an up-and-down sliding manner, and drives the first clamping arm 3 and the second clamping arm 4 to move left and right through the up-and-down movement of the connecting plate 5.

The working principle is as follows: when using this flat mouthful anchor clamps, earlier first arm lock 3, second arm lock 4 is the rotary type through second fastening screw 12 and connection fixture block 2 and is connected, guarantee first arm lock 3, second arm lock 4 carries out the side-to-side movement with the milling cutter chucking, then be connected screw rod 1 through connection fixture block 2 and with connecting plate 5 fixedly, pass card hole 13 with connecting plate 5 through first fastening screw 10 again, and with first arm lock 3, second arm lock 4 all is the gliding type connection of going up and down, the up-and-down motion through connecting plate 5 drives first arm lock 3, the side-to-side movement of second arm lock 4 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flat-nose anchor clamps that is used for processing of tungsten steel milling cutter straight flute chip groove which characterized in that: the clamping device comprises a screw rod (1), a connecting clamping block (2), a first clamping arm (3), a second clamping arm (4), a connecting plate (5), a connecting block (6), a first clamping bolt (7), a second clamping bolt (8), a third clamping bolt (9), a first fastening screw (10), a chuck (11), a second fastening screw (12) and a clamping hole (13); the screw rod (1) is vertically screwed on the connecting clamping block (2), the connecting clamping block (2) is connected to the top ends of the first clamping arm (3) and the second clamping arm (4), the first clamping arm (3) is located on the left side of the connecting clamping block (2), the second clamping arm (4) is located on the right side of the connecting clamping block (2), the connecting plate (5) is horizontally connected between the first clamping arm (3) and the second clamping arm (4), the connecting block (6) is arranged at the bottom of the connecting plate (5), the first clamping bolt (7) is screwed on the connecting block (6), the second clamping bolt (8) is screwed on the bottom end of the first clamping arm (3), the third clamping bolt (9) is screwed on the bottom end of the second clamping arm (4), the first clamping bolt (10) is screwed on the left end and the right end of the connecting plate (5), the chuck (11) is arranged at the bottom end of the screw rod (1), the second fastening screw (12) is screwed and connected to the left end and the right end of the connecting clamping block (2), and the clamping hole (13) is located in the middle of the first clamping arm (3) and the second clamping arm (4).

2. The flat-mouth clamp for processing the straight flute chip removal groove of the tungsten steel milling cutter as claimed in claim 1, wherein: the center of the connecting clamping block (2) is provided with a through screw hole, and the screw rod (1) and the connecting clamping block (2) are in threaded rotation connection.

3. The flat-mouth clamp for processing the straight flute chip removal groove of the tungsten steel milling cutter as claimed in claim 1, wherein: the top end of the screw rod (1) is horizontally provided with a rotating rod, and the rotating rod is vertical to the screw rod (1).

4. The flat-mouth clamp for processing the straight flute chip removal groove of the tungsten steel milling cutter as claimed in claim 1, wherein: be the rotary type between screw rod (1) and chuck (11) and be connected, and screw rod (1) passes through chuck (11) joint in connecting plate (5).

5. The flat-mouth clamp for processing the straight flute chip removal groove of the tungsten steel milling cutter as claimed in claim 1, wherein: the shapes and sizes of the first clamping arm (3) and the second clamping arm (4) are all equal, and the first clamping arm and the second clamping arm are connected with the connecting clamping block (2) in a rotating mode through second fastening screws (12).

6. The flat-mouth clamp for processing the straight flute chip removal groove of the tungsten steel milling cutter as claimed in claim 1, wherein: the connecting plate (5) penetrates through the clamping hole (13) through a first fastening screw (10) and is connected with the first clamping arm (3) and the second clamping arm (4) in an up-and-down sliding mode.