CN209902750U - Ball type automatic tool changer - Google Patents

Abstract

The utility model relates to a ball type automatic tool changer, belonging to the technical field of tool changing devices, comprising a bottom plate, wherein a U-shaped seat is arranged on the bottom plate and is tightly connected with an automatic tool changing device of equipment; the side surface of the U-shaped seat is provided with a screw hole, a ball, a spring and a screw are sequentially arranged in the screw hole from inside to outside, and the U-shaped seat is connected with the bottom plate through a bolt; the utility model upgrades the previous plastic integrated piece into a metal piece, adopts a combined split structure, and is convenient for assembling and disassembling the core part; due to the adoption of ball spring clamping, the counter point positioning is more accurate, the center is automatically adjusted, and the fault tolerance is high; the maintenance cost is low, the precision can be restored to more than 8 times of a new product after the core component is replaced, and the integral replacement is not needed; the service life is long, the service life is 2 years or more, and the parts can be recycled after being damaged and replaced; the ball is pre-tightened with high elasticity, the clamping force is adjustable, the cutter is firmly clamped, and the stability of cutter changing is ensured.

Description

Ball type automatic tool changer

Technical Field

The utility model relates to a tool changing device technical field specifically is an automatic tool changer of ball formula.

Background

The knife handle is widely applied in the current life and production, for example, the knife handle on the main shaft of a processing machine is replaced in an automatic knife changing system for carrying out the processing operation of the next stage, a knife changing arm is arranged in the automatic knife changing system, two ends of the knife changing arm are respectively provided with a combining part for combining the knife handle, and the knife changing arm is provided with a knife supporting rod corresponding to each combining part, so that the knife handle is supported and tightly fixed in the combining part to avoid the falling of the knife handle.

All kinds of model handle of a knife tool toolchangers that present market used are the integral type bayonet socket clamping device that moulds plastics for the tradition, utilize U type open-ended plastics elastic tension to press from both sides tight handle of a knife to realize automatic tool changing function, because the use of this type of integral type structure, the plastic part is through mechanical friction back, and wearing and tearing are fast, and fatigue durability is poor, and stability is not enough, and the life-span is shorter, often uses need change the use after several months.

Disclosure of Invention

An object of the utility model is to provide an automatic tool changer of ball formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ball type automatic tool changer comprises a bottom plate, wherein a U-shaped seat is arranged on the bottom plate and is tightly connected with an automatic tool changer of equipment; a screw hole is formed in the side face of the U-shaped seat, and a ball, a spring and a screw are sequentially arranged in the screw hole from inside to outside.

As a further technical solution of the present invention: the U-shaped seat is connected with the bottom plate through a bolt.

As a further technical solution of the present invention: the U-shaped seat is made of metal.

As the utility model discloses a further technical scheme again: the bottom plate is provided with a bolt hole.

As the utility model discloses a further technical scheme again: and the bottom plate is also provided with a U-shaped groove.

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

1. the original plastic integrated piece is upgraded into a metal piece, and a combined split structure is adopted, so that the core part is convenient to assemble and disassemble;

2. due to the adoption of ball spring clamping, the counter point positioning is more accurate, the center is automatically adjusted, and the fault tolerance is high;

3. the maintenance cost is low, the precision can be restored to more than 8 times of a new product after the core component is replaced, and the integral replacement is not needed;

4. the service life is long, the service life is 2 years or more, and the parts can be recycled after being damaged and replaced;

5. the ball is pre-tightened with high elasticity, the clamping force is adjustable, the cutter is firmly clamped, and the stability of cutter changing is ensured.

Drawings

Fig. 1 is an exploded view of a ball-type automatic tool changer.

In the figure: 1-bottom plate, 2-screw, 3-spring, 4-ball, 5-U-shaped seat and 6-bolt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The ball type automatic tool changer shown in fig. 1 comprises a bottom plate 1, wherein a U-shaped seat 5 is arranged on the bottom plate 1, and the U-shaped seat 5 is tightly connected with an automatic tool changer of equipment; screw holes are formed in the side face of the U-shaped seat 5, balls 4, springs 3 and screws 2 are sequentially installed in the screw holes from inside to outside, the balls 4 play a role in positioning and connecting the cutter handle, the springs 3 play a role in pre-pressing and force unloading, the screws 2 play a role in locking and clamping force adjusting, ball spring clamping is adopted, point positioning is more accurate, automatic aligning and fault tolerance are high, the balls are pre-tightened with high elasticity, clamping force is adjustable, a cutter is clamped firmly, and cutter changing stability is guaranteed.

U type seat 5 links to each other with bottom plate 1 through bolt 6, and bottom plate 1 and U type seat 5 pass through bolt 6 and automatic tool changer zonulae occludens of equipment, and the installation is convenient and fast more.

The U-shaped seat 5 is made of metal, so that the abrasion speed is low, and the service life is long.

Example 2

This embodiment is further optimized on embodiment 1's basis, set up the bolt hole on the bottom plate 1, conveniently cooperate bolt 6 to connect fixedly.

Still seted up U type groove on the bottom plate 1, U type groove cooperatees with U type seat 5, improves cutter mountable space through setting up U type groove, and the clamping is more convenient.

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 (5)

1. Ball formula automatic tool changer, including bottom plate (1), its characterized in that: the bottom plate (1) is provided with a U-shaped seat (5), and the U-shaped seat (5) is tightly connected with an automatic tool changer of the equipment; screw holes are formed in the side face of the U-shaped seat (5), and balls (4), springs (3) and screws (2) are sequentially arranged in the screw holes from inside to outside.

2. The ball-type automatic tool changer of claim 1, wherein: the U-shaped seat (5) is connected with the bottom plate (1) through a bolt (6).

3. The ball-type automatic tool changer according to claim 1 or 2, characterized in that: the U-shaped seat (5) is made of metal.

4. The ball-type automatic tool changer according to claim 1 or 2, characterized in that: the bottom plate (1) is provided with a bolt hole.

5. The ball-type automatic tool changer of claim 4, wherein: the bottom plate (1) is also provided with a U-shaped groove.

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