CN210848378U

CN210848378U - Loader parts machining locking device

Info

Publication number: CN210848378U
Application number: CN201921750673.3U
Authority: CN
Inventors: 蔡耀熙; 蔡维正; 韩智勇
Original assignee: Shandong Levin Machinery Manufacturing Co ltd
Current assignee: Shandong Levin Machinery Manufacturing Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-26
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a loader parts machining locking device relates to parts machining technical field. The utility model discloses a three-jaw chuck and protection piece, three-jaw chuck include the chuck body, are equipped with three jack catch on the chuck body, and jack catch one side is located the chuck body outside, and the protection piece includes the lantern ring, and three first recess has been seted up to the lantern ring trailing flank, and first recess internal fixation has the U-shaped electro-magnet, U-shaped electro-magnet and jack catch clearance fit, and a plurality of second recesses have been seted up to the lantern ring leading flank. The utility model discloses a cooperation of first recess, U-shaped electro-magnet and battery is used and is convenient for the protection piece and the three-jaw chuck between fixed and the separation, can make branch one end contact blank through being equipped with sliding block, spring and branch, and the bandage is stretched this moment, can plug up the clearance between blank and the jack catch, and the clearance between jack catch and the blank can collapse into the waste material and cause the problem that is difficult to the clearance and influences locking effect when having solved current three-jaw chuck and using.

Description

Loader parts machining locking device

Technical Field

The utility model belongs to the technical field of the parts machining, especially, relate to a loader parts machining locking device.

Background

To the processing of axle type part, adopt three-jaw chuck to lock during locking more, nevertheless can have the clearance between the jack catch portion of current three-jaw chuck and the material, and in the course of working, probably have the waste material to collapse into clearance wherein to influence the locking effect and the life of three-jaw chuck, difficult clearance simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader parts machining locking device, cooperation through first recess, U-shaped electro-magnet and battery is used and is convenient for the protection piece and the three-jaw chuck between fixed and the separation, through being equipped with the sliding block, spring and branch can make branch one end contact blank, the bandage is stretched this moment, can plug up the clearance between blank and the jack catch, clearance between jack catch and the blank can collapse into the waste material and cause the problem that is difficult to the clearance and influences the locking effect when having solved current three-jaw chuck and using.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a loader parts machining locking device, which comprises a three-jaw chuck and a protection part, wherein the three-jaw chuck comprises a chuck body, three jaws are arranged on the chuck body, and one side of each jaw is positioned outside the chuck body;

the protection piece comprises a lantern ring, three first grooves are formed in the rear side face of the lantern ring, U-shaped electromagnets are fixed in the first grooves, and the U-shaped electromagnets are in clearance fit with the clamping jaws;

a plurality of second grooves are formed in the front side face of the lantern ring, a group of guide rods are fixed in the second grooves, a sliding block is matched on the group of guide rods in a sliding mode, a group of springs are fixed between the outer side face of the sliding block and the inner wall of the second groove, and the springs are arranged on the outer surface of the guide rods in a surrounding mode;

the sliding block is kept away from a spring fixed surface and is equipped with a branch, branch one end runs through the second recess and is located the lantern ring inside, two be fixed with the bandage between the branch.

Furthermore, a battery is embedded and fixed on the front side face of the lantern ring, the U-shaped electromagnets are electrically connected with the battery, and a switch is electrically connected between the battery and the U-shaped electromagnets.

Further, the lantern ring trailing flank is fixed with the side cap, be equipped with the mouth that charges on the battery, switch one end and the mouth one end that charges all run through the side cap and are located the side cap outside.

Furthermore, a rubber sleeve is fixedly bonded to one end, far away from the sliding block, of the supporting rod, and the rubber sleeve is of a conical sleeve structure.

Further, the depth of the first groove is smaller than the distance between the outer side face of the jaw and the chuck body, and the difference is in the range of 0.5-1 cm.

Furthermore, the number of the first grooves is the same as that of the second grooves, and the plurality of first grooves and the plurality of second grooves are distributed at intervals.

Further, the inner diameter of the lantern ring is larger than that of the central hole in the chuck body, and the difference is in the range of 1-2 cm.

The utility model discloses following beneficial effect has:

the utility model discloses a first recess, the cooperation of U-shaped electro-magnet and battery is used and is convenient for fixed and separation between protection piece and the three-jaw chuck, through being equipped with the sliding block, spring and branch can make branch one end contact blank, the bandage is stretched this moment, can plug up the clearance between blank and the jack catch, avoid adding the collapse of waste material into man-hour, clean between the jack catch in the three-jaw chuck has been guaranteed, thereby the locking effect and the life of three-jaw chuck have been guaranteed, and need not the clearance, thereby the problem that position between the three-jaw chuck jack catch is difficult to the clearance has been avoided.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a loader part machining locking device of the present invention;

FIG. 2 is a schematic structural view of a three-jaw chuck;

FIG. 3 is a schematic structural view of a shielding member;

FIG. 4 is a schematic view of the protection device from a rear view;

FIG. 5 is a front view of the guard with the side cover removed;

in the drawings, the components represented by the respective reference numerals are listed below:

1-three-jaw chuck, 2-guard, 101-chuck body, 102-jaw, 201-collar, 202-first recess, 203-U-shaped electromagnet, 204-second recess, 205-guide bar, 206-slide block, 207-spring, 208-strut, 209-bandage, 210-battery, 211-switch, 212-side cover, 213-charging port, 214-rubber sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a loader parts machining locking device, which comprises a three-jaw chuck 1 and a protection part 2, wherein the three-jaw chuck 1 comprises a chuck body 101, three jaws 102 are arranged on the chuck body 101, and one side of each jaw 102 is positioned outside the chuck body 101;

the protection part 2 comprises a lantern ring 201, the rear side surface of the lantern ring 201 is provided with three first grooves 202, U-shaped electromagnets 203 are fixed in the first grooves 202, and the U-shaped electromagnets 203 are in clearance fit with the clamping jaws 102;

a plurality of second grooves 204 are formed in the front side surface of the lantern ring 201, a group of guide rods 205 are fixed in the second grooves 204, a sliding block 206 is matched on the group of guide rods 205 in a sliding manner, a group of springs 207 are fixed between the outer side surface of the sliding block 206 and the inner wall of the second grooves 204, and the springs 207 are arranged on the outer surface of the guide rods 205 in a surrounding manner;

a support rod 208 is fixed on a surface of the sliding block 206 away from the spring 207, one end of the support rod 208 penetrates through the second groove 204 and is positioned inside the sleeve ring 201, and a bandage 209 is fixed between the two support rods 208.

As shown in fig. 5, a battery 210 is fixed to the front side of the collar 201, the U-shaped electromagnets 203 are electrically connected to the battery 210, and a switch 211 is electrically connected between the battery 210 and the U-shaped electromagnets 203.

As shown in fig. 3 and 5, a side cover 212 is fixed to the rear side of the collar 201, a charging port 213 is provided on the battery 210, and one end of the switch 211 and one end of the charging port 213 both penetrate through the side cover 212 and are located outside the side cover 212.

As shown in fig. 3-5, a rubber sleeve 214 is fixed to one end of the strut 208 away from the sliding block 206, and the rubber sleeve 214 is a tapered sleeve structure.

Wherein the depth of first recess 202 is less than the distance between the outer side of jaw 102 and chuck body 101 by a difference in the range of 0.5-1cm, as shown in figure 1.

The number of the first grooves 202 is the same as that of the second grooves 204, and the plurality of first grooves 202 and the plurality of second grooves 204 are distributed at intervals.

Wherein, the inner diameter of the lantern ring 201 is larger than the inner diameter of the central hole on the chuck body 101, and the difference is in the range of 1-2 cm.

One specific application of this embodiment is: when the three-jaw chuck is used, the protection piece 2 is taken out, a blank to be processed penetrates through the lantern ring 201, one end of the supporting rod 208 can be driven to abut against the blank through the elastic force of the spring 207 at the moment, the distance between one end of the blank and the lantern ring 201 is ensured to be more than 3cm, the U-shaped electromagnet 203 in the first groove 202 is inserted into the clamping jaws 102, the excessive part of the blank is clamped and fixed between the three clamping jaws 102 on the three-jaw chuck 1 at the moment, the U-shaped electromagnet 203 is electrified through the pressing switch, and the protection piece 2 is fixed on the three-jaw chuck 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a loader parts machining locking device, includes three-jaw chuck (1), three-jaw chuck (1) is including chuck body (101), be equipped with three jack catch (102) on chuck body (101), jack catch (102) one side is located chuck body (101) outside, its characterized in that: further comprising a guard (2);

the protection piece (2) comprises a lantern ring (201), three first grooves (202) are formed in the rear side face of the lantern ring (201), U-shaped electromagnets (203) are fixed in the first grooves (202), and the U-shaped electromagnets (203) are in clearance fit with the clamping jaws (102);

a plurality of second grooves (204) are formed in the front side face of the sleeve ring (201), a group of guide rods (205) are fixed in the second grooves (204), a sliding block (206) is matched on the group of guide rods (205) in a sliding manner, a group of springs (207) are fixed between the outer side face of the sliding block (206) and the inner wall of the second grooves (204), and the springs (207) are arranged on the outer surface of the guide rods (205) in a surrounding manner;

a supporting rod (208) is fixed on one surface, away from the spring (207), of the sliding block (206), one end of the supporting rod (208) penetrates through the second groove (204) and is located inside the lantern ring (201), and a bandage (209) is fixed between the two supporting rods (208).

2. The loader parts machining locking device according to claim 1, characterized in that a battery (210) is fixed to the front side of the collar (201) in an embedded manner, the plurality of U-shaped electromagnets (203) are electrically connected with the battery (210), and a switch (211) is electrically connected between the battery (210) and the U-shaped electromagnets (203).

3. The loader parts machining locking device according to claim 2, characterized in that a side cover (212) is fixed on the rear side of the collar (201), a charging port (213) is arranged on the battery (210), and one end of the switch (211) and one end of the charging port (213) both penetrate through the side cover (212) and are positioned outside the side cover (212).

4. The loader parts machining locking device as claimed in claim 1, characterized in that a rubber sleeve (214) is adhesively fixed to the end of the strut (208) away from the sliding block (206), and the rubber sleeve (214) is of a conical sleeve structure.

5. A loader detail machining locking device according to claim 1 characterized in that the depth of the first recess (202) is smaller than the distance between the outer side of the jaw (102) and the chuck body (101) by a difference in the range of 0.5-1 cm.

6. The loader detail machining locking device according to claim 1 is characterized in that the number of the first grooves (202) and the number of the second grooves (204) are the same, and a plurality of the first grooves (202) and a plurality of the second grooves (204) are distributed at intervals.

7. A loader hardware locking device according to claim 1 where the inner diameter of the collar (201) is larger than the inner diameter of the central hole in the chuck body (101) by a difference in the range of 1-2 cm.