CN211489239U

CN211489239U - Strutting arrangement is used in CNC production

Info

Publication number: CN211489239U
Application number: CN201921769435.7U
Authority: CN
Inventors: 胡弦; 何小峰; 翟凤华
Original assignee: Kunshan Yuantai Metal Special Mold Base Co Ltd
Current assignee: Yixing Jiasheng Precision Mold Technology Co.,Ltd.
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-15
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a strutting arrangement is used in CNC production, include: the utility model relates to the technical field of CNC equipment, in particular to a support device for CNC production, which is driven by a numerical control box control motor and driven by a bevel gear meshed with each other, a threaded rod rotates in a bearing platform through a bearing, so that the bearing platform rises or falls in an installation frame through a slide block, and then the distance between a bearing and a punching block is adjusted; a workpiece is placed on a bearing table, the punching block is driven to descend by controlling the extension of the air cylinder, the top block descends after being stressed, one end of the ejector rod leaks to form a reaction force with the punching block, the workpiece is punched to form a hole, and punched fragments are ejected out through a compression bar under the action of a return spring; the design not only can effectively support and process, but also can control and adjust the supporting height according to the requirement; and the effective shock attenuation and the rapid punching process improve production efficiency during the construction.

Description

Strutting arrangement is used in CNC production

Technical Field

The utility model relates to a CNC equipment technical field specifically is a strutting arrangement is used in CNC production.

Background

CNC (numerical control machine) is a computer numerical control machine tool for short, and is an automatic machine tool provided with a program control system; the control system can logically process a program provided with a control code or other symbolic instructions and decode the program, thereby enabling the machine tool to operate and machine the part; the processing precision is high, and the stable processing quality is achieved; the multi-coordinate linkage can be carried out, and parts with complex shapes can be processed;

the existing punching machine tool has the advantages that the distance between a punching block and a bearing support table is fixed, and in the machining process, the thickness of a workpiece is small, the punching strength is large, and a supporting device is easy to damage; if work piece thickness is great, then the punching press interval diminishes, causes the dynamics not enough, can't accomplish processing, consequently the interval between strutting arrangement and the punching press piece can not be adjusted according to the actual processing condition to current equipment, consequently, to above-mentioned problem, designs a strutting arrangement for CNC production now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strutting arrangement is used in CNC production 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 support device for CNC production, includes: the workbench is of a rectangular structure, and a supporting structure and a stamping structure are mounted on the workbench;

the support structure, comprising: the device comprises a pair of mounting frames with the same structure, a pair of sliding blocks with the same structure, a bearing table, two pairs of damping springs with the same structure, a threaded rod, a supporting frame, a driving rod, a pair of bevel gears with the same structure, a motor, a push rod, a power spring and a push block;

one end of each of the pair of mounting frames is welded on the upper wall surface of the workbench respectively, is positioned on the central line of the right end and is symmetrically parallel to each other, the opposite inner side wall surfaces of the pair of mounting frames are provided with chutes with the same structure, one end of each of the pair of sliding blocks is movably embedded in the chute on the side wall surface of the mounting frame respectively and is symmetrically arranged, the bearing table is welded on the other end of each of the pair of sliding blocks and is symmetrically arranged on the annual central line of the left side wall surface and the right side wall surface of the bearing table, the central part of the upper wall surface of the bearing table is provided with a convex mounting cavity, the central part of the lower wall surface of the bearing table is provided with a threaded hole, one end of each of the two pairs of damping springs is fixedly arranged on the upper wall surface of the workbench, the other end of each damping spring, the movable tea is inserted into the threaded hole on the lower wall of the bearing table and is in screwed connection with the threaded hole, one end of the support frame is fixedly welded on the upper wall surface of the bearing table and is positioned on the central line and below the bearing table, one end of the driving rod movably penetrates through the other end of the support frame, the other end of the driving rod is movably embedded in one of the mounting frames and is positioned on the central line, one of the helical gears is fixedly sleeved on one end of the threaded rod, the other helical gear is fixedly sleeved on one end of the driving rod, the two helical gears are mutually meshed, the motor is fixedly arranged on the upper wall surface of the workbench and is positioned on the central line of the right end, the driving end of the motor is fixedly connected to the other end of the driving rod, one end of the ejector rod is fixedly welded on the lower wall surface in the mounting cavity of the bearing table and is positioned at the central part, the boosting spring is movably sleeved on one end of the ejector rod, the ejector block is movably sleeved on the other end of the ejector rod, the lower wall surface of the ejector block is attached to the upper portion of the boosting spring, and the other end of the ejector block is movably embedded in the top end of the installation cavity.

Preferably, the stamping structure includes: the numerical control box, the arm support, the cylinder, the stamping block, the pressure rod, the nut and the reset spring;

the numerical control box is fixedly arranged on the upper wall surface of the workbench and located at the left end, one end of the arm support is welded on the upper wall surface of the workbench, the arm support is located on the left side of the mounting frame and located on the central line, the air cylinder is fixedly arranged on the lower wall surface of the other end of the arm support and located right above the bearing table, the stamping block is of a cylindrical tubular structure and is of a hollow structure, a partition wall is arranged in the stamping block and divides the stamping block into two cavities, the stamping block is welded at the retraction end of the air cylinder, the pressing rod is movably inserted in the stamping block, one end of the pressing rod movably penetrates through the central part of the partition wall and is provided with oblique threads, the nut is sleeved on one end of the pressing rod and is located at the thread of the pressing rod and is in.

Preferably, the compression bar is of a T-shaped structure.

Preferably, the arm support is of an L-shaped structure.

Preferably, a bearing is arranged between one end of the threaded rod and the workbench and is in interference fit with the workbench.

Preferably, the workbench is provided with a protective cover which is arranged on the motor in a knocking way.

Preferably, the sliding block is of a T-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the support device for CNC production, the motor drive is controlled through the numerical control box, the drive rod is driven to rotate in the support frame, the threaded rod is driven to rotate in the bearing platform through the mutual meshing transmission of the helical gears, the bearing platform is further driven to ascend or descend in the mounting frame through the limiting of the sliding block, auxiliary support and shock absorption are carried out through the acting force of the shock absorption spring, and then the distance between the bearing block and the stamping block is adjusted; a workpiece is placed on a bearing table, the punching block is driven to descend by controlling the extension of the air cylinder so as to be propped against the ejecting block, the ejecting block descends after being stressed, the power-assisted spring is compressed, one end of the ejector rod is leaked to prop against the workpiece, meanwhile, a reaction force is formed between the ejector rod and the punching block, the workpiece is punched to form a hole, and punched fragments are ejected out through a pressure rod under the action of a reset spring; the design not only can effectively support and process, but also can control and adjust the supporting height according to the requirement; and the effective shock attenuation and the rapid punching process improve production efficiency during the construction.

Drawings

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

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

FIG. 3 is a schematic view of a partially assembled structure of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure a of the present invention.

In the figure: 1. the device comprises a workbench, 2, a mounting frame, 3, a sliding block, 4, a bearing table, 5, a damping spring, 6, a threaded rod, 7, a supporting frame, 8, a driving rod, 9, a helical gear, 10, a motor, 11, an ejector rod, 12, a power spring, 13, an ejector block, 14, a numerical control box, 15, an arm support, 16, an air cylinder, 17, a stamping block, 18, a pressing rod, 19, a nut, 20, a reset spring, 21, a bearing, 22 and a protective cover.

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 support device for CNC production, includes: the device comprises a workbench 1, wherein the workbench 1 is of a rectangular structure, and a supporting structure and a stamping structure are arranged on the workbench 1; a support structure, comprising: the device comprises a pair of mounting frames 2 with the same structure, a pair of sliding blocks 3 with the same structure, a bearing table 4, two pairs of damping springs 5 with the same structure, a threaded rod 6, a supporting frame 7, a driving rod 8, a pair of bevel gears 9 with the same structure, a motor 10, a mandril 11, a power-assisted spring 12 and a jacking block 13; one end of each of the pair of mounting frames 2 is welded on the upper wall surface of the workbench 1 respectively, and is positioned on the central line of the right end, and is symmetrical and parallel to each other, the opposite inner side wall surfaces of the pair of mounting frames 2 are provided with chutes with the same structure, one end of each of the pair of sliding blocks 3 is movably embedded in the chutes on the side walls of the mounting frames 2 respectively, and is symmetrical to each other, the bearing platform 4 is welded on the other end of each of the pair of sliding blocks 3, and is symmetrical to each other on the annual central line of the left and right side wall surfaces of the bearing platform 4, the central part of the upper wall of the bearing platform 4 is provided with a convex mounting cavity, and the central part of the lower wall surface is provided with a threaded hole, one end of each of the two pairs of damping springs 5 is fixedly arranged on the upper wall surface of the workbench 1, the other end of each, and is located in the central position, its another end activity tea is inserted and mounted in the lower wall screwed hole of the bearing platform 4, and connect with screwed hole, one end of the supporting arm 7 is fixedly welded on the upper wall of the bearing platform 4, and locate on the central line and locate under the bearing platform 4, one end of the actuating lever 8 is movably penetrated in another end of the supporting arm 7, another end is movably embedded and mounted in one of the mounting brackets 2, and locate on the central line, one helical gear 9 is fixedly sleeved on one end of the threaded rod 6, wherein another helical gear 9 is fixedly sleeved on one end of the actuating lever 8, and two helical gears 9 are engaged with each other, the electrical machinery 10 is fixedly mounted on the upper wall of the working platform 1, and locate on the central line of the right end, and its driving end is fixedly connected to another end of the actuating lever 8, one end of the knockout pin 11 is fixedly welded on the lower, the other end of the top block is positioned above the mounting cavity, the power-assisted spring 12 is movably sleeved on one end of the ejector rod 11, the top block 13 is movably sleeved on the other end of the ejector rod 11, the lower wall surface of the top block is attached above the power-assisted spring 12, and the other end of the top block is movably embedded in the top end of the mounting cavity; through the supporting structure, the height of the bearing table 4 can be adjusted according to workpieces with different processing thicknesses.

The following electric devices have the following types and functions:

a motor: a servo motor of model ASD-B2.

A cylinder: the model is JRBL-5B punching cylinder.

A numerical control box: a numerical control box with the model number of CP190.300.400.00.

Preferably, the stamping structure further includes: the numerical control box 14, the arm support 15, the air cylinder 16, the stamping block 17, the pressure rod 18, the nut 19 and the return spring 20;

the numerical control box 14 is fixedly arranged on the upper wall surface of the workbench 1 and positioned at the left end, one end of the arm support 15 is welded on the upper wall surface of the workbench 1 and positioned at the left side of the mounting frame 2 and positioned on the central line, the air cylinder 16 is fixedly arranged on the lower wall surface of the other end of the arm support 15 and positioned right above the bearing table 4, the stamping block 17 is of a cylindrical barrel-shaped structure and is of a hollow structure, a barrier wall is arranged in the stamping block, the stamping block is divided into two cavities, the stamping block 17 is welded at the shrinking end of the air cylinder 16, the pressure rod 18 is movably inserted in the stamping block 17, one end of the pressure rod movably penetrates through the central part of the assembly barrier wall and is provided with oblique threads, the nut 19 is sleeved on one end of the pressure rod 18 and positioned at the thread of the pressure rod.

Preferably, the pressing rod 18 is a T-shaped structure, so that the return spring 20 is stressed due to the installation.

As a preferable scheme, further, the arm support 15 is of an L-shaped structure, so that the installation is convenient.

Preferably, a bearing 21 is arranged between one end of the threaded rod 6 and the workbench 1, and the bearing is in interference fit with the workbench 1, so that the threaded rod 6 can rotate under force.

Preferably, a protective cover 22 is mounted on the working platform 1, and is fastened to the motor 10 to protect the motor 10 from being touched by a human body on a wall surface.

As preferred scheme, still further, slider 3 is T type structure, is convenient for install spacing.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from fig. 1-4 of the specification, after the equipment is powered on, according to the thickness of a stamped workpiece, the numerical control box 14 on the workbench 1 controls the motor 10 in the protective cover 22 to drive the driving rod 8 to rotate in the supporting frame 7, and the threaded rod 6 rotates in the bearing platform 4 through the bearing 21 by the intermeshing transmission of the helical gears 9, so that the bearing platform 4 is stressed to ascend or descend in the mounting frame 2 through the limit of the sliding block 3, and is subjected to auxiliary supporting and shock absorption by the acting force of the shock absorption spring 5, and then the distance between the bearing and the stamped block 17 is adjusted; then, a workpiece is placed on the bearing table 4, the air cylinder 16 on the control arm support 15 extends to drive the punching block 17 to descend, so that the workpiece is sunken and deformed and is propped against the top block 13, the top block 13 descends after being stressed to compress the power-assisted spring 12, one end of the ejector rod 11 is leaked and propped against the workpiece, the opposite acting force is formed between the ejector rod and the punching block, after the workpiece is punched to form a hole, one end of the ejector rod 11 is propped into the punching block 17, and fragments enter simultaneously; after punching, the air cylinder 16 is controlled to contract and reset, and punched fragments are ejected out through the pressing rod 18 by the acting force of a reset spring 20 on the pressing rod 18 limited and fixed by a nut 19; at the same time, the top block 13 is reset by the force of the booster spring 12.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless otherwise expressly stated or limited, the terms "fixedly disposed," "movably nested," "movably inserted," "welded," "screwed," and the like are to be construed broadly, e.g., as fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A support device for CNC production, includes: the workbench (1) is characterized in that the workbench (1) is of a rectangular structure, and a supporting structure and a stamping structure are mounted on the workbench (1);

the support structure, comprising: the device comprises a pair of mounting frames (2) with the same structure, a pair of sliding blocks (3) with the same structure, a bearing table (4), two pairs of damping springs (5) with the same structure, a threaded rod (6), a supporting frame (7), a driving rod (8), a pair of bevel gears (9) with the same structure, a motor (10), a push rod (11), a power-assisted spring (12) and a push block (13);

one end of each of the pair of mounting frames (2) is welded on the upper wall surface of the workbench (1) and positioned on the central line of the right end and symmetrically parallel to each other, chutes with the same structure are formed on the opposite inner side wall surfaces of the pair of mounting frames (2), one end of each of the pair of sliding blocks (3) is movably embedded in the chutes on the side walls of the mounting frames (2) and symmetrically to each other, the bearing tables (4) are welded on the other ends of the pair of sliding blocks (3) and symmetrically positioned on the central lines of the left side wall surface and the right side wall surface of the bearing table (4), a convex mounting cavity is formed in the central part of the upper wall of the bearing table (4), a threaded hole is formed in the central part of the lower wall surface of the bearing table, one end of each of the two pairs of damping springs (5) is fixedly arranged on the upper wall surface of the workbench (1), the other end of each of the two, one end of the threaded rod (6) is movably embedded in the upper wall of the bearing platform (4) and is positioned at the central part, the other end of the threaded rod (6) is inserted in a threaded hole at the lower wall of the bearing platform (4) and is in threaded connection with the threaded hole, one end of the support frame (7) is fixedly welded on the upper wall surface of the bearing platform (4) and is positioned on the central line and below the bearing platform (4), one end of the drive rod (8) is movably penetrated in the other end of the support frame (7), the other end of the drive rod is movably embedded in one of the mounting frames (2) and is positioned on the central line, one of the helical gears (9) is fixedly sleeved on one end of the threaded rod (6), the other helical gear (9) is fixedly sleeved on one end of the drive rod (8), the two helical gears (9) are mutually meshed, the motor (10) is fixedly arranged on the upper wall surface of the workbench, and the push rod (11) is fixedly welded on the lower wall surface in the mounting cavity of the bearing platform (4) at one end and is positioned at the central part, the other end of the push rod is positioned above the mounting cavity, the power-assisted spring (12) is movably sleeved on one end of the push rod (11), the ejector block (13) is movably sleeved on the other end of the push rod (11), the lower wall surface of the ejector block is attached above the power-assisted spring (12), and the other end of the ejector block is movably embedded in the top end of the mounting cavity.

2. The support device for CNC production of claim 1, characterized in that: the stamping structure comprises: the numerical control box (14), the arm support (15), the air cylinder (16), the stamping block (17), the compression bar (18), the nut (19) and the return spring (20);

the numerical control box (14) is fixedly arranged on the upper wall surface of the workbench (1) and is positioned at the left end, one end of the arm support (15) is welded on the upper wall surface of the workbench (1), and is positioned on the left side of the mounting frame (2) and on the central line, the cylinder (16) is fixedly arranged on the lower wall surface of the other end of the arm support (15), and is positioned right above the bearing platform (4), the stamping block (17) is in a cylindrical tubular structure and is in a hollow structure, a barrier wall is arranged in the cylinder, the interior of the cylinder is divided into two cavities, the stamping block (17) is welded at the trial end of the cylinder (16), the pressure lever (18) is movably inserted in the stamping block (17), one end of the pressure lever movably penetrates through the center of the group partition wall, and is provided with an inclined thread, the nut (19) is sleeved on one end of the pressure lever (18), and the return spring (20) is movably sleeved on the other end of the compression bar (18).

3. The support device for CNC production of claim 2, characterized in that: the pressure lever (18) is of a T-shaped structure.

4. The support device for CNC production of claim 2, characterized in that: the arm support (15) is of an L-shaped structure.

5. The support device for CNC production of claim 1, characterized in that: install bearing (21) between threaded rod (6) one end and workstation (1), and it is in workstation (1) interference fit.

6. The support device for CNC production of claim 1, characterized in that: the workbench (1) is provided with a protective cover (22) which is arranged on the motor (10) in a knocking way.

7. The support device for CNC production of claim 1, characterized in that: the sliding block (3) is of a T-shaped structure.