CN219189409U

CN219189409U - Self-ejection clamp convenient to connect

Info

Publication number: CN219189409U
Application number: CN202320020366.XU
Authority: CN
Inventors: 钟超; 汤康康; 杜婉苏
Original assignee: Jiangsu Qike Intelligent Technology Co ltd
Current assignee: Jiangsu Qike Intelligent Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a self-ejecting clamp convenient to connect, and relates to the technical field of tool clamps. This from bullet material anchor clamps convenient to connect includes chuck and base, and the base is inside to be provided with bullet material mechanism. This from magazine anchor clamps convenient to connect when using, insert the chuck with the machined part inside, under the limiting effect of spacing ring, the liftout board can remove the chuck inside and compression spring produces elastic potential energy, the circular telegram of electromagnet produces magnetic force and iron ring magnetism actuation this moment, alright fix the liftout board, be convenient for to the connection of machined part, after the machined part processing finishes, outage is carried out to the electro-magnet, alright pop out the machined part, make it fall into the lathe unloading case, accomplish automatic discharging, after the liftout board is fixed, rotate hexagon socket head cap screw alright push the movable plate to the right side, but the elastic potential energy size of adjustable spring according to the travel distance of movable plate, thereby make the magazine mechanism can carry out the elastic energy to the machined part of different weight.

Description

Self-ejection clamp convenient to connect

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a self-ejecting clamp convenient to connect.

Background

The lathe is the most important cutting machine tool among metal cutting machine tools, and the lathe is the most in the general machine manufacturing mill, also called the working machine, and the essential needs are used the chuck to carry out centre gripping fixed to the machined part in the machined part course, just can carry out machining after centre gripping is fixed, and the chuck is called collet chuck or collet chuck, is a fixing device that is used for fixing the part that needs to process, and its advantage is light in weight, and is fast to accelerate, and influenced by centrifugal force is little, and concentricity is high, can quick centre gripping part, also can quick adjustment chuck when changing.

The existing chuck is to place the machined part inside the chuck, and then fix the machined part through the chuck, for example, chinese patent with the publication number of CN211758564U discloses a lathe chuck, and the chuck is through adding the elastic unloading mechanism in the lathe chuck, so that the automatic unloading operation of small-size workpieces is completed by utilizing the lathe chuck, and the device has a simple integral structure and strong reliability, and can effectively improve the machining efficiency of the lathe.

However, when the lathe chuck inserts the workpiece into the chuck, the spring stores elastic potential energy, the workpiece needs to be manually pressed before the chuck is placed into the chuck to be tightened, otherwise, the lathe chuck ejects under the action of the elastic force of the spring, so that the lathe chuck needs to be reinserted, and when the workpiece ejects, the lathe chuck collides with the bottom surface or other objects, so that the workpiece is damaged, and the production quality is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a self-ejection clamp convenient to connect, and solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a from magazine anchor clamps convenient to connect, includes chuck and base, the inside magazine mechanism that is provided with of base, magazine mechanism includes:

the bullet material cavity is formed in the base, a moving plate is arranged at the left end of the inside of the bullet material cavity, and two air outlet holes are formed in the upper end and the lower end of the left surface of the moving plate;

the telescopic rod is arranged on the right side of the movable plate, a spring is sleeved on the outer side of the telescopic rod, a limiting plate is fixedly arranged on the right side surface of the telescopic rod, a connecting rod is fixedly arranged on the right side surface of the limiting plate, the right end of the connecting rod is fixedly connected with a jacking plate, and an iron ring is fixedly arranged on the outer side of the jacking plate;

the limiting ring is fixedly arranged at the left end of the inner wall of the chuck, and two electromagnets are fixedly arranged in the inner walls of the upper side and the lower side of the chuck;

the rotary groove is formed in the left side surface of the base, an inner hexagon bolt is arranged in the rotary groove, and two exhaust holes are formed in the upper end and the lower end of the right side inner wall surface of the rotary groove.

Preferably, the outer walls of the moving plate and the limiting plate are mutually attached to the inner wall of the elastic material cavity.

Preferably, the outer wall of the iron ring is mutually attached to the inner wall of the chuck.

Preferably, the right end of the inner hexagon bolt penetrates through the inner wall of the base and is fixedly connected with the right side surface of the movable plate.

Preferably, the interior of the magazine chamber and the interior of the cartridge are in communication with each other.

Preferably, the surface of one side of the two electromagnets, which is close to each other, is mutually attached to the outer wall of the iron ring.

(III) beneficial effects

The utility model provides a self-ejecting clamp convenient to connect. The beneficial effects are as follows:

(1) When the self-ejection clamp convenient to connect is used, a workpiece is inserted into the chuck, under the limiting action of the limiting ring, the ejector plate and the iron ring can move into the chuck and the compression spring generates elastic potential energy, at the moment, the electromagnet is electrified to generate magnetic force and the iron ring is attracted, so that the ejector plate can be fixed, the workpiece can be conveniently connected, after the workpiece is machined, the electromagnet is powered off, the ejector plate can eject the workpiece under the elastic action of the spring, the workpiece falls into a blanking box of a lathe, and automatic discharging is completed.

(2) When the self-ejection clamp convenient to connect is used, after the workpiece is placed, the ejector plate is fixed, the movable plate can be pushed to the right side by rotating the inner hexagon bolt, and the elastic potential energy of the spring can be adjusted according to the moving distance of the movable plate, so that the ejection mechanism can eject workpieces with different weights.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in front cross section;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

fig. 4 is a schematic structural diagram of the present utility model at B.

In the figure: 1. a chuck; 2. a base; 3. a material ejecting mechanism; 301. a bullet cavity; 302. a moving plate; 303. an air outlet hole; 304. a telescopic rod; 305. a spring; 306. a limiting plate; 307. a connecting rod; 308. a liftout plate; 309. an iron ring; 310. a limiting ring; 311. an electromagnet; 312. a rotating groove; 313. an inner hexagon bolt; 314. and an exhaust hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a from magazine anchor clamps convenient to connect, includes chuck 1 and base 2, and base 2 is inside to be provided with magazine 3, and magazine 3 includes: the inner part of the elastic material cavity 301 and the inner part of the clamping head 1 are mutually communicated, the cross section of the elastic material cavity 301 is circular, the moving plate 302 is arranged at the left end of the inner part of the elastic material cavity 301, two air outlet holes 303 are formed in the upper end and the lower end of the left side surface of the moving plate 302, the telescopic rod 304 is arranged on the right side of the moving plate 302, and a spring 305 is sleeved on the outer side of the telescopic rod 304.

The limiting plate 306 is fixedly arranged on the right side surface of the telescopic rod 304, the moving plate 302 and the outer wall of the limiting plate 306 are mutually attached to the inner wall of the elastic material cavity 301, when the moving plate 302 and the limiting plate 306 move in the elastic material cavity 301, the moving plate 302 and the limiting plate 306 cannot deviate under the limit of the elastic material cavity 301, further the elastic material effect is prevented from being influenced, the connecting rod 307 is fixedly arranged on the right side surface of the limiting plate 306, the top plate 308 is fixedly connected with the right end of the connecting rod 307, the iron ring 309 is fixedly arranged on the outer side of the top plate 308, the outer wall of the iron ring 309 is mutually attached to the inner wall of the chuck 1, the limiting ring 310 is fixedly arranged at the left end of the inner wall of the chuck 1, the right side pushing the top plate 308 is prevented from being pushed when a workpiece is inserted into the chuck 1, the limiting ring 310 is arranged to limit the top plate 308, the top plate 308 is prevented from being blocked in the elastic material cavity 301, and cannot be ejected, and the spring 305 can be compressed by the connecting rod 307 and the telescopic plate 306 in the leftward moving process.

Two electromagnets 311 are fixedly installed in the inner walls of the upper side and the lower side of the chuck 1, when the liftout plate 308 reaches the position of the limiting ring 310, the electromagnets 311 are electrified, so that the electromagnets 311 generate magnetic force, at the moment, the electromagnets 311 can be in magnetic attraction with the iron ring 309, thereby achieving the effect of fixing and limiting the liftout plate 308, avoiding the damage to the machined part caused by collision between the workpiece popping out and the bottom surface or other objects due to loosening of the machined part before the chuck 1 is placed inside the chuck, influencing the production quality, stopping the electrifying of the electromagnets 311 after the machining of the machined part, at the moment, under the action of the elasticity of the spring 305, the liftout plate 308 can pop out the machined part into a lathe blanking box, automatic discharging is completed, one side surface, close to each other, of the two electromagnets 311 is mutually attached to the outer wall of the iron ring 309, a rotating groove 312 is formed on the left side surface of the base 2, an inner hexagon bolt 313 is arranged in the rotating groove 312, and the right end of the inner hexagon bolt 313 penetrates through the inner wall of the base 2 and is fixedly connected with the right side surface of the moving plate 302.

The inner hexagon bolt 313 can drive the movable plate 302 to synchronously move and rotate, after the material ejection plate 308 is fixed, the movable plate 302 can compress the spring 305 when moving to the right side, and the elastic potential energy of the spring 305 is adjusted, so that the material ejection plate 308 can eject workpieces with different weights, two vent holes 314 are formed in the upper end and the lower end of the surface of the right side inner wall of the rotary groove 312, the vent holes 314 and the vent holes 303 can enable the inside of the material ejection cavity 301 to be communicated with the outside, and the influence on the movement of the movable plate 302 caused by the fact that the outer wall of the movable plate 302 and the inner wall of the material ejection cavity 301 are in too tight fit is avoided.

In the utility model, when in use, a workpiece is inserted into the chuck 1, the ejector plate 308 is pushed to the position of the limiting ring 310, at the moment, the electromagnet 311 is electrified, so that the electromagnet 311 generates magnetic force, at the moment, the electromagnet 311 and the iron ring 309 are magnetically attracted, thereby achieving the effect of fixing and limiting the ejector plate 308, facilitating the insertion and connection of the workpiece, avoiding the damage to the workpiece caused by the collision between the workpiece ejected and the bottom surface or other objects due to the fact that the workpiece is released before the chuck 1 is placed in the chuck, influencing the production quality, at the moment, rotating the hexagon socket head cap bolt 313, driving the moving plate 302 to move rightward, compressing the spring 305, adjusting the elastic potential energy of the spring 305, thereby enabling the ejector plate 308 to eject workpieces with different weights, after the workpiece is processed, stopping electrifying the electromagnet 311, at the moment, under the elastic force of the spring 305, the ejector plate 308 ejects the workpiece into the blanking box of the lathe, and completing the automatic discharging.

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

Claims

1. The utility model provides a from magazine clamp convenient to connect, includes chuck (1) and base (2), its characterized in that: the base (2) is inside to be provided with bullet material mechanism (3), bullet material mechanism (3) include:

the bullet material chamber (301), the bullet material chamber (301) is arranged in the base (2), a moving plate (302) is arranged at the left end in the bullet material chamber (301), and two air outlet holes (303) are formed at the upper end and the lower end of the left side surface of the moving plate (302);

the telescopic rod (304), telescopic rod (304) are arranged on the right side of movable plate (302), spring (305) is sleeved on the outer side of telescopic rod (304), limiting plate (306) is fixedly arranged on the right side surface of telescopic rod (304), connecting rod (307) is fixedly arranged on the right side surface of limiting plate (306), liftout plate (308) is fixedly connected to the right end of connecting rod (307), and iron ring (309) is fixedly arranged on the outer side of liftout plate (308);

the limiting ring (310), the limiting ring (310) is fixedly arranged at the left end of the inner wall of the chuck (1), and two electromagnets (311) are fixedly arranged in the inner walls of the upper side and the lower side of the chuck (1);

the rotary groove (312), the left side surface at base (2) is seted up in rotary groove (312), the inside in rotary groove (312) is provided with hexagon socket head cap screw (313), two exhaust holes (314) have been seted up at the right side inner wall surface upper and lower both ends in rotary groove (312).

2. A self-ejection clamp for facilitating attachment as defined in claim 1, wherein: the outer walls of the moving plate (302) and the limiting plate (306) are mutually attached to the inner wall of the elastic material cavity (301).

3. A self-ejection clamp for facilitating attachment as defined in claim 1, wherein: the outer wall of the iron ring (309) is mutually attached to the inner wall of the chuck (1).

4. A self-ejection clamp for facilitating attachment as defined in claim 1, wherein: the right end of the inner hexagon bolt (313) penetrates through the inner wall of the base (2) and is fixedly connected with the right side surface of the movable plate (302).

5. A self-ejection clamp for facilitating attachment as defined in claim 1, wherein: the interior of the magazine chamber (301) and the interior of the collet (1) are in communication with each other.

6. A self-ejection clamp for facilitating attachment as defined in claim 1, wherein: one side surface of the two electromagnets (311) close to each other is mutually attached to the outer wall of the iron ring (309).