CN213646008U

CN213646008U - Milling tool

Info

Publication number: CN213646008U
Application number: CN202022073593.8U
Authority: CN
Inventors: 陈新斌; 曹伟; 洪润州
Original assignee: Xianning Huarui Electromechanical Co ltd
Current assignee: Xianning Huarui Electromechanical Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-09
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a mill frock, including base member, bolt, stopper, torsion spring and limiting plate, base member lower extreme through connection has the bolt, and the bolt is inside to have seted up logical groove to it has the screw rod to lead to the groove through threaded connection, the first dead lever of screw rod upper end fixedly connected with, and first dead lever both ends fixed mounting has first fixed block to first fixed block surface fixedly connected with movable rod, base member internal surface upper end is provided with the supporting shoe, and the inside through connection of supporting shoe has the second dead lever. This mill frock is provided with stopper and limiting plate, and through the inside shrink of second dead lever, drive the stopper and squint to the base member center, the inboard stripper plate of stopper will carry out spacing fixed to the part this moment, and the limiting plate also rotates under the effect of haulage rope and back shaft, overturns to the part upper end, plays the spacing effect of secondary.

Description

Milling tool

Technical Field

The utility model relates to a mill technical field, specifically be a mill frock.

Background

With the development of modern industry, milling is often used in the operation of factories, raw material blanks are fixed, a milling cutter rotating at high speed is used for feeding on the blanks to cut out needed shapes and characteristics, the raw material blanks can be used for processing raw materials such as dies and parts, a milling tool is needed to be used for clamping in the processing working process, and the existing milling tool has certain use defects, such as the defects;

1. when milling is carried out, a large impact force needs to be generated on a blank part, and the existing milling tool cannot stably limit and fix the part, so that the phenomenon that the part falls off easily occurs in the processing process;

2. the existing milling tool is low in machining efficiency, when machining demand is large, parts cannot be replaced timely, complex operation is brought to a user, and machining efficiency is affected.

Aiming at the problems, innovative design is urgently needed on the basis of the original tool structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill frock to can't be stable that proposes in solving above-mentioned background art carries out spacing fixed to the part, and the part drops in the course of working, and the lower problem of machining efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a milling tool comprises a base body, a bolt, a limiting block, a torsion spring and a limiting plate, wherein the lower end of the base body is connected with the bolt in a penetrating manner, a through groove is formed in the bolt, the through groove is connected with the screw rod through threads, the upper end of the screw rod is fixedly connected with a first fixing rod, two ends of the first fixing rod are fixedly provided with a first fixing block, the outer surface of the first fixing block is fixedly connected with a movable rod, the upper end of the inner surface of the base body is provided with the supporting block, the inner part of the supporting block is connected with a second fixing rod in a penetrating manner, the end part of the second fixing rod is fixedly provided with a second fixing block, the second fixing block is connected with the upper end of the movable rod, the upper end of the outer surface of the second fixing rod is fixedly connected, the cleaning groove is characterized in that a supporting shaft is arranged at the upper end of the outer surface of the limiting block, a torsion spring is arranged inside the supporting shaft, a limiting plate is fixedly connected to the outer surface of the supporting shaft, the bottom end of the limiting plate is connected with the traction rope, a part is arranged at the upper end of the outer surface of the base body, and a cleaning groove is formed in the upper end of the outer surface.

Preferably, the base body is in through connection with the bolt, and the screw rod is in threaded connection with the through groove.

Preferably, the screw rod and the first fixed rod are of an integrated structure, and the movable rod and the first fixed rod form a rotating structure.

Preferably, the supporting block and the base body form a sliding structure, and the second fixed block and the movable rod form a rotating structure.

Preferably, the two extrusion plates and the two limiting blocks are symmetrically arranged relative to the central line of the base body, and the outer surfaces of the extrusion plates are in a sawtooth structure.

Preferably, the limiting plate forms a rotating structure through the support shaft, the traction rope and the limiting block, the rotating range is 180 degrees, and the limiting plate forms an elastic structure through the torsion spring and the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: the milling tool;

1. the limiting block and the limiting plate are arranged, the limiting block is driven to deflect towards the center of the base body through inward contraction of the second fixing rod, the part is limited and fixed by the extrusion plate on the inner side of the limiting block, the limiting plate rotates under the action of the traction rope and the supporting shaft and is turned to the upper end of the part, and the secondary limiting effect is achieved;

2. be provided with the bolt, through the rotation of bolt, drive the first dead lever of its inside screw rod and screw rod upper end and upwards squint to drive the movable rod and begin directional rotation, and then make second dead lever and stopper shrink inwards, play quick stationary part's effect, it is convenient to use, the quick replacement part of person of facilitating the use.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the bolt of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a substrate; 2. a bolt; 3. a through groove; 4. a screw; 5. a first fixing lever; 6. a first fixed block; 7. a movable rod; 8. a support block; 9. a second fixing bar; 10. a second fixed block; 11. a limiting block; 12. a pressing plate; 13. a butt joint block; 14. a hauling rope; 15. a support shaft; 16. a torsion spring; 17. a limiting plate; 18. a part; 19. and (4) cleaning the tank.

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. 1-4, the present invention provides a technical solution: a milling tool comprises a base body 1, a bolt 2, a through groove 3, a screw rod 4, a first fixing rod 5, a first fixing block 6, a movable rod 7, a supporting block 8, a second fixing rod 9, a second fixing block 10, a limiting block 11, an extrusion plate 12, a butt joint block 13, a traction rope 14, a supporting shaft 15, a torsion spring 16, a limiting plate 17, a part 18 and a cleaning tank 19, wherein the lower end of the base body 1 is connected with the bolt 2 in a penetrating manner, the through groove 3 is formed in the bolt 2, the through groove 3 is connected with the screw rod 4 through threads, the upper end of the screw rod 4 is fixedly connected with the first fixing rod 5, the two ends of the first fixing rod 5 are fixedly provided with the first fixing block 6, the outer surface of the first fixing block 6 is fixedly connected with the movable rod 7, the upper end of the inner surface of the base body 1 is provided with the supporting block, the second fixed block 10 is connected with the upper end of the movable rod 7, the upper end of the outer surface of the second fixed rod 9 is fixedly connected with a limiting block 11, an extrusion plate 12 is nested and mounted on the inner side of the upper end of the limiting block 11, a butt joint block 13 is fixedly mounted on the outer surface of the supporting block 8, a traction rope 14 is fixedly connected to the outer side of the butt joint block 13, a supporting shaft 15 is arranged at the upper end of the outer surface of the limiting block 11, a torsion spring 16 is arranged inside the supporting shaft 15, a limiting plate 17 is fixedly connected to the outer surface of the supporting shaft 15, the bottom end of the limiting plate 17 is connected with the traction rope 14;

the base body 1 is in through connection with the bolt 2, the screw rod 4 is in threaded connection with the through groove 3, the effect of quickly replacing raw materials is achieved through rotation of the bolt 2, and operation is convenient and fast;

the screw rod 4 and the first fixed rod 5 are of an integrated structure, the movable rod 7 and the first fixed rod 5 form a rotating structure, the second fixed rod 9 and the base body 1 form a sliding structure through the supporting block 8, the second fixed block 10 and the movable rod 7 form a rotating structure, the two extrusion plates 12 and the two limiting blocks 11 are symmetrically arranged relative to the central line of the base body 1, the outer surfaces of the extrusion plates 12 are of a sawtooth-shaped structure, the stable limiting effect on a workpiece is realized through the deviation of the extrusion plates 12, and the phenomenon that the workpiece falls off due to overlarge impact force in the milling process is effectively avoided;

limiting plate 17 constitutes revolution mechanic through back shaft 15, haulage rope 14 and stopper 11, and the rotation range is 180 to limiting plate 17 passes through torsion spring 16 and stopper 11 constitution elastic construction, and through limiting plate 17's rotation, fixes part 18 upper end, thereby realizes the spacing effect of secondary.

The working principle is as follows: when the milling tool is used, according to the figure 1, the device is firstly placed at the position where work is needed, a blank is placed at the upper end of the outer surface of the base body 1, then the bolt 2 at the bottom of the basal body 1 is rotated, so that the screw rod 4 connected with the screw thread in the bolt 2 is deflected upwards, the screw rod 4 drives the first fixed rod 5 fixedly connected with the upper end to move upwards synchronously, the movable rods 7 connected with each other through the first fixed block 6 at the two ends of the first fixed rod 5 rotate along with the rising of the first fixed rod 5, the rotation of the movable rods 7 drives the second fixed rods 9 and the second fixed blocks 10 which are fixedly connected with the movable rods to start to shrink towards the central line of the substrate 1, therefore, the limiting block 11 fixedly connected to the upper end of the outer surface of the second fixing block 10 is synchronously contracted until the extrusion plate 12 on the surface of the limiting block 11 stabilizes the limiting part 18, the outer surface of the extrusion plate 12 is in a zigzag shape, and the shape of the part 18 can be effectively fixed;

when second dead lever 9 is inwards shrink, stopper 11 will stimulate inside haulage rope 14, make limiting plate 17 of its surface upper end, make it overturn under the effect of back shaft 15, until the upper end of upset to part 18, play the spacing effect of secondary, back shaft 15 inside is provided with torque spring 16 simultaneously, when part 18 is changed to needs, reverse rotation bolt 2, drive second dead lever 9 outside skew, thereby make haulage rope 14's pulling force withdraw, limiting plate 17 resets under torque spring 16 effect, whole device realizes the effect of the firm work piece of quick clamp fastening, the convenience of changing the work piece has effectively been improved, holistic practicality has been increased, washing tank 19 then is favorable to the clearance of surface milling waste material, the person of facilitating the use clears up the waste material.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mill frock, includes base member (1), bolt (2), stopper (11), torsion spring (16) and limiting plate (17), its characterized in that: the lower end of the base body (1) is connected with a bolt (2) in a penetrating manner, a through groove (3) is formed in the bolt (2), the through groove (3) is connected with a screw rod (4) through threads, a first fixing rod (5) is fixedly connected to the upper end of the screw rod (4), first fixing blocks (6) are fixedly installed at two ends of each first fixing rod (5), a movable rod (7) is fixedly connected to the outer surface of each first fixing block (6), a supporting block (8) is arranged at the upper end of the inner surface of the base body (1), a second fixing rod (9) is connected to the inner portion of each supporting block (8) in a penetrating manner, a second fixing block (10) is fixedly installed at the end portion of each second fixing rod (9), the second fixing block (10) is connected with the upper end of each movable rod (7), a limiting block (11) is fixedly connected to the, supporting shoe (8) surface fixed mounting has butt joint piece (13), and butt joint piece (13) outside fixedly connected with haulage rope (14), stopper (11) surface upper end is provided with back shaft (15), and back shaft (15) inside is provided with torque spring (16), back shaft (15) surface fixed connection has limiting plate (17), and limiting plate (17) bottom is connected with haulage rope (14), base member (1) surface upper end is provided with part (18), and has seted up washing tank (19) on base member (1) surface.

2. The milling tool according to claim 1, characterized in that: the base body (1) is in through connection with the bolt (2), and the screw rod (4) is in threaded connection with the through groove (3).

3. The milling tool according to claim 1, characterized in that: the screw rod (4) and the first fixed rod (5) are of an integrated structure, and the movable rod (7) and the first fixed rod (5) form a rotating structure.

4. The milling tool according to claim 1, characterized in that: the second fixing rod (9) and the base body (1) form a sliding structure through the supporting block (8), and the second fixing block (10) and the movable rod (7) form a rotating structure.

5. The milling tool according to claim 1, characterized in that: the two extrusion plates (12) and the two limiting blocks (11) are symmetrically arranged relative to the central line of the base body (1), and the outer surfaces of the extrusion plates (12) are of a sawtooth structure.

6. The milling tool according to claim 1, characterized in that: the limiting plate (17) forms a rotating structure with the limiting block (11) through the supporting shaft (15), the traction rope (14), the rotating range is 180 degrees, and the limiting plate (17) forms an elastic structure with the limiting block (11) through the torsion spring (16).