CN219562317U

CN219562317U - Automatic feeding fixing tool for CNC machining center

Info

Publication number: CN219562317U
Application number: CN202223452119.1U
Authority: CN
Inventors: 郑穆森; 林燚; 马旭; 宋春
Original assignee: Changshu Minglijia Metal Products Co ltd
Current assignee: Changshu Minglijia Metal Products Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-08-22
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an automatic feeding and fixing tool for a CNC machining center, which comprises a machining table, wherein the upper end surface of the machining table is provided with a machining groove matched with the bottom of a workpiece, one side of the machining table is provided with a vertical positioning cylinder, the vertical positioning cylinder is positioned at the central line of the machining table through a pressing block, the other side of the machining table is provided with a group of horizontal positioning cylinders, the horizontal positioning cylinders are horizontally arranged at one side of the machining table far away from the vertical positioning cylinder, and a rotating disk is movably embedded on the machining table; the manual feeding and discharging of the repeated switching machining center is omitted, the workpiece can be positioned more accurately, the machining quality is improved, and the machining rejection rate is reduced.

Description

Automatic feeding fixing tool for CNC machining center

Technical Field

The utility model belongs to the technical field of CNC machining, and particularly relates to an automatic feeding fixing tool for a CNC machining center.

Background

CNC machining center is a common metal piece machining device, which can realize multi-angle metal piece machining by freely programming and controlling the actions of a cutter head and a machining table top, is widely used in the production line of metal piece machining,

most of traditional CNC machining centers are used for machining single metal pieces at a time, after each machining, the door is manually opened to take out the finished metal pieces, then new metal pieces to be machined are manually placed, if the size of the metal pieces is large, a certain time is required for machining, and workers do not need to repeatedly operate in a short time;

however, for metal parts with small home volume and short processing time, the frequent opening and closing of the door by workers is needed to take and put the parts, so that the workload of the workers is increased, and the service life of the CNC processing center is influenced by the frequent opening and closing of the door;

the existing CNC machining center automatic feeding device mostly needs to be widely reformed into the CNC machining center, so that the CNC machining center needs to be detached and installed for a long time when machining other metal pieces, machining efficiency is affected, machining precision can be affected by the reformed CNC machining center, and rejection rate of the metal pieces is improved. There is a need for a solution to the above-mentioned problems.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an automatic feeding and fixing tool for a CNC machining center, which can be directly arranged on the CNC machining center, can complete automatic feeding and discharging through a mechanical arm and improves machining efficiency.

In order to achieve the above purpose, the utility model provides an automatic feeding and fixing tool for a CNC machining center, which is characterized by comprising a machining table, wherein the machining table is horizontally arranged on a beam frame, the other end of the beam frame is arranged on a rotating disc in a penetrating way, a machining groove matched with the bottom of a workpiece is formed in the upper end face of the machining table, a vertical positioning cylinder is arranged on one side of the machining table, the vertical positioning cylinder is positioned on the center line of the machining table through a pressing block, a group of horizontal positioning cylinders are arranged on the other side of the machining table, the horizontal positioning cylinders are horizontally arranged on one side, away from the vertical positioning cylinders, of the machining table, the rotating disc is movably embedded on the machining table, a loading platform is arranged on the upper end face of the machining table, and a programmable manipulator is assembled on a cutter disc of the machining center to clamp and place the workpiece.

In one example, the vertical positioning cylinder is fixedly arranged on the processing table in a penetrating manner in the assembly block, a cylinder rod at the top of the vertical positioning cylinder is connected with an extension rod which is horizontally arranged, the other end of the extension rod extends to the upper side of the center line of the processing table, and one side, facing the center line of the processing table, of the extension rod is connected with a pressing block, so that the pressing block vertically moves along the extension direction of the cylinder rod.

In one example, the assembly block is in a T-shaped arrangement, an auxiliary rod is movably arranged at the end part of one side, close to the processing table, of the assembly block in a penetrating mode, the top of the auxiliary rod is connected with the extension rod, and the auxiliary rod and the extension rod are vertically displaced together.

In one example, the press blocks are arranged in a triangle shape, and the bottoms of the press blocks are provided with insections.

In one example, the horizontal positioning cylinders comprise two groups, and the two horizontal positioning cylinders are respectively and horizontally arranged on two protrusions on the side edge of the processing table.

In one example, the bottom of the material carrying platform is horizontally arranged on the machine table through a fixed block, and a plurality of positioning grooves matched with the workpiece are formed in the material carrying platform at intervals.

In one example, the center of the rotary disk is connected with a rotary motor installed in the machine table through a rotary shaft.

In one example, the beam frames comprise two groups, the beam frames are respectively and fixedly inserted on the rotating disc, and the two beam frames are arranged in parallel.

The automatic feeding and fixing tool for the CNC machining center provided by the utility model has the following beneficial effects:

1. the automatic feeding and discharging of the workpiece can be completed through the programmable mechanical arm on the premise of not opening the machining center, so that the machining efficiency is improved, and the machining time is shortened;

2. the manual feeding and discharging of a repeated switching machining center is omitted, so that the workpiece can be positioned more accurately, the machining quality is improved, and the machining rejection rate is reduced;

3. can be directly installed on a machining center through accessories, has simple structure, convenient installation, low manufacturing cost and convenient maintenance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an automatic feeding fixture for a CNC machining center according to the present utility model.

Fig. 2 is a schematic side view structure of an automatic feeding fixture for a CNC machining center according to the present utility model.

Fig. 3 is a schematic diagram of a front view structure of an automatic feeding fixture for a CNC machining center according to the present utility model.

Fig. 4 is a schematic view of the workpiece positioning structure of the present utility model.

Fig. 5 is a schematic structural view of the briquette of the present utility model.

Fig. 6 is a schematic structural diagram of the loading platform of the present utility model.

Fig. 7 is a schematic view of the structure of the workpiece of the present utility model.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 7, an embodiment of the utility model provides an automatic feeding fixing tool for a CNC machining center, which comprises a machining table 1, wherein the machining table 1 is horizontally arranged on a beam frame 2, the other end of the beam frame 2 is arranged on a rotating disc 3 in a penetrating way, a machining groove 11 matched with the bottom of a workpiece is formed in the upper end face of the machining table 1, a vertical positioning cylinder 4 is arranged on one side of the machining table 1, the vertical positioning cylinder 4 is positioned on the center line of the machining table 1 through a pressing block 41, a group of horizontal positioning cylinders 5 are arranged on the other side of the machining table 1, the horizontal positioning cylinders 5 are horizontally arranged on one side, far from the vertical positioning cylinders 4, of the machining table 1, the rotating disc 3 is movably embedded on a machine table 6, a loading platform 7 is arranged on the upper end face of the machine table 6, and a programmable manipulator is assembled on a cutter disc of the machining center for clamping and placing the workpiece.

Specifically, the vertical positioning cylinder 4 is fixedly arranged on the processing table 1 in the assembly block 42 in a penetrating manner, a cylinder rod at the top of the vertical positioning cylinder 4 is connected with an extension rod 43 which is horizontally arranged, the other end of the extension rod 43 extends to the upper side of the center line of the processing table 1, one side of the extension rod 43, which faces the center line of the processing table 1, is connected with a pressing block 41, and the pressing block 41 vertically moves along the extension direction of the cylinder rod.

Specifically, the assembling block 42 is in a T-shaped arrangement, the end part of one side of the assembling block 42 close to the processing table 1 movably penetrates through the auxiliary rod 421, the top of the auxiliary rod 421 is connected with the extension rod 43, and the auxiliary rod 43 is vertically displaced along with the extension rod 43.

Specifically, the pressing block 41 is arranged in a triangle shape, and the bottom of the pressing block 41 is provided with the insection 411.

Specifically, the horizontal positioning cylinders 5 include two groups, and the two horizontal positioning cylinders 5 are respectively and horizontally arranged on two protrusions on the side edge of the processing table 1.

Specifically, the bottom of the carrying platform 7 is horizontally arranged on the machine table 6 through a fixed block 71, and a plurality of positioning grooves 72 matched with the workpiece are arranged on the carrying platform 7 at intervals.

Specifically, the center of the rotary disk 3 is connected to a rotary motor 61 mounted in the machine 6 through a rotary shaft.

Specifically, the beam frames 2 include two groups, the beam frames 2 are respectively fixedly inserted on the rotating disk 3, and the two beam frames 2 are arranged in parallel.

Working principle: the method comprises the steps that workpieces to be processed are arranged on a loading platform at one time, a CNC machining center is started after a door of the CNC machining center is closed, the workpieces to be processed in the loading platform are grabbed by an editable manipulator assembled on a cutter disc of the CNC machining center and placed on the machining platform, according to a set program, after the workpieces to be processed are placed on the machining platform, a vertical positioning cylinder is started, a cylinder rod drives a pressing block to press the workpieces to be fixed in a machining groove, meanwhile, a horizontal positioning cylinder pushes the workpieces to be processed from the horizontal direction through the cylinder rod penetrating through the side wall of the machining platform, positioning is completed, the cutter disc of the CNC machining center rotates to a machining head to be machined, and after machining is completed, the cutter disc of the CNC machining center rotates to the direction of the manipulator to grab the workpieces and feed the next wheel.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A fixed frock of automatic feeding for CNC machining center, its characterized in that, including the processing platform, processing platform level sets up on the crossbeam frame, the crossbeam frame other end wears to establish on the rotary disk, processing recess with work piece bottom looks adaptation has been seted up to processing platform up end, one side of processing platform sets up vertical positioning cylinder, vertical positioning cylinder is located through the briquetting the central line of processing platform, the opposite side of processing platform is provided with a set of horizontal positioning cylinder, horizontal positioning cylinder level sets up processing platform is kept away from one side of vertical positioning cylinder, the movable gomphosis of rotary disk is on the board, the board up end is provided with the loading platform, presss from both sides the clamp of getting and placing the work piece through the manipulator that assembles the programmability on machining center's blade disc.

2. The automatic feeding and fixing tool for the CNC machining center according to claim 1, wherein the vertical positioning cylinder is fixedly arranged on the machining table in a penetrating manner in the assembly block, a cylinder rod at the top of the vertical positioning cylinder is connected with an extension rod which is horizontally arranged, the other end of the extension rod extends to the upper portion of a center line of the machining table, and one side, facing the center line of the machining table, of the extension rod is connected with a pressing block, so that the pressing block vertically moves along the extending direction of the cylinder rod.

3. The automatic feeding fixing tool for the CNC machining center according to claim 2, wherein the assembling block is in a T-shaped arrangement, an auxiliary rod is movably arranged at the end part of one side, close to the machining table, of the assembling block in a penetrating mode, the top of the auxiliary rod is connected with the extension rod, and the auxiliary rod is vertically displaced along with the extension rod.

4. The automatic feeding fixing tool for a CNC machining center according to claim 3, wherein the pressing blocks are arranged in a triangular shape, and insections are formed in the bottoms of the pressing blocks.

5. The automatic feeding fixing tool for a CNC machining center according to claim 1, wherein the horizontal positioning cylinders comprise two groups, and two horizontal positioning cylinders are respectively and horizontally arranged on two protrusions on the side edge of the machining table.

6. The automatic feeding and fixing tool for the CNC machining center according to claim 1, wherein the bottom of the carrying platform is horizontally arranged on the machine table through a fixing block, and a plurality of locating grooves matched with the workpiece are formed in the carrying platform at intervals.

7. The automatic feeding and fixing tool for the CNC machining center according to claim 1, wherein the circle center of the rotating disc is connected with a rotating motor arranged in the machine table through a rotating shaft.

8. The automatic feeding fixing tool for the CNC machining center according to claim 1, wherein the beam frames comprise two groups, the beam frames are respectively and fixedly inserted on the rotating disc, and the two beam frames are arranged in parallel.