CN219212466U

CN219212466U - Pneumatic expanding device for vertical machining center

Info

Publication number: CN219212466U
Application number: CN202320058425.2U
Authority: CN
Inventors: 熊升平
Original assignee: Suzhou Yaoye Machinery Technology Co ltd
Current assignee: Suzhou Yaoye Machinery Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of metal processing, in particular to a pneumatic expansion device for a vertical machining center, which comprises a pneumatic expansion main body, a damping component and plates, wherein the pneumatic expansion main body comprises a base, the bottom of each plate is fixedly connected with the top end of the base, a vertical frame is arranged on the base, grooves are formed in the top of each plate and are symmetrically distributed, the damping component is positioned above each plate, and the damping component comprises springs and is symmetrically distributed; the buffer column in the spring ring is made of composite rubber, has certain toughness and elasticity, plays a role in vertical limiting on the spring, avoids bending of the spring under stress, strengthens the strength of the spring, is provided with the spring and the buffer column, is convenient for buffering impact force received by the workbench, is favorable for reducing vibration of the workbench caused by the impact force, and avoids other devices connected with the workbench from being affected by vibration to generate part displacement.

Description

Pneumatic expanding device for vertical machining center

Technical Field

The utility model relates to the technical field of metal processing, in particular to a pneumatic expanding device for a vertical machining center.

Background

With the development of the metal processing industry, vertical machining centers have been widely used. The vertical machining center is a machining center with a spindle axis and a workbench vertically arranged, is high-mechanical and electrical integrated numerical control equipment, is provided with a tool magazine, has an automatic tool changing function, can control a machine tool to automatically select, change tools, automatically tool setting, automatically change spindle rotating speed, feeding amount and the like according to different working procedures after workpiece clamping, can continuously finish various working procedures such as drilling, boring, milling, reaming, tapping and the like, greatly reduces the time for repeated workpiece clamping and auxiliary time for measurement, machine tool adjustment and the like, can carry out multi-working-procedure machining after workpiece clamping for one time, and is mainly suitable for machining complex parts such as plates, discs, molds, small shells and the like. The vertical machining center is higher in machining automation degree, but because of the characteristics of equipment, when the pneumatic expansion device is used for pressing down an object, the vertical machining center is often vibrated due to the fact that the base of the pneumatic expansion device lacks a buffering and damping device, internal parts of the vertical machining center are easily shifted due to vibration, and therefore the service life of the vertical machining center is shortened.

Disclosure of Invention

Aiming at the problems in the prior art, a pneumatic expanding device for a vertical machining center is provided.

The specific technical scheme is as follows:

the utility model provides a pneumatic tight device that expands that vertical machining center used, includes pneumatic tight main part, damper and plate, pneumatic tight main part that expands is including the base, the bottom fixed connection of plate the top of base, be equipped with the grudging post on the base, the bottom of grudging post is passed through the fastener and is connected the base, the plate is located the inside below of grudging post both sides wall, the recess is seted up at the top of plate and is the symmetry form and distribute, damper is located the top of plate, damper is including the spring and be the symmetry form and distribute, the top fixedly connected with fixed block of spring, the fixed block is kept away from the one end fixedly connected with workstation of spring, be equipped with the pushing device directly over the workstation, pushing device swing joint is in on the grudging post.

Preferably, one side of the workbench, which is close to the spring, is fixedly connected with a telescopic column, and one end of the telescopic column, which is far away from the workbench, is fixedly connected with a plate.

Preferably, the telescopic columns are symmetrically distributed, slip rings are arranged on the telescopic columns and move on the telescopic columns, one end, close to the plate, of each slip ring is fixedly connected with a damping ring, and each damping ring moves on each telescopic column.

Preferably, one end of the spring far away from the fixed block is positioned on the groove and fixedly connected with the plate.

Preferably, a buffer column is arranged in the spring, one end of the buffer column is fixedly connected with the bottom of the workbench, and one end of the buffer column, which is far away from the workbench, is fixedly connected with the plate.

Preferably, the plate, the workbench and the damping component are all located on the inner side of the vertical frame.

The technical scheme has the following advantages or beneficial effects:

1. the springs are made of composite metal materials, and the springs are arranged so as to buffer the impact force received by the workbench; the buffer column in the spring ring is made of composite rubber, has certain toughness and elasticity, plays a role in vertical limiting on the spring, avoids the stress bending of the spring, strengthens the strength of the spring, is convenient for buffering the impact force received by the workbench by virtue of the spring and the buffer column, is beneficial to reducing the vibration of the workbench caused by the impact force, and avoids other devices connected with the workbench from being affected by the vibration to generate part displacement; the damping component is arranged, so that the damping of the device is facilitated, and the vibration generated by the vertical machining center is avoided, so that the service life of the vertical machining center is prolonged;

2. the damping ring is fixedly connected to the bottom of the sliding ring and made of rubber, and when the sliding ring contacts with the plate, the damping ring plays a damping role on the sliding ring contacting with the plate; the telescopic column, the slip ring and the damping ring are arranged, collision with the plate is prevented when the workbench is stressed and retracted, and the telescopic column is convenient to cooperate with the damping component to damp the workbench.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic structural view of a pneumatic expanding device for a vertical machining center according to the present utility model;

FIG. 2 is a schematic view of a pneumatic expanding device for a vertical machining center according to the present utility model, in which a damping ring is formed;

FIG. 3 is a schematic view of a pneumatic expanding device for a vertical machining center according to the present utility model;

fig. 4 is a schematic structural view of a base of a pneumatic expanding device for a vertical machining center according to the present utility model.

The above reference numerals denote: pneumatic expanding main body 1, base 10, plate 11, workstation 12, riser 13, push-down device 14, telescopic column 15, sliding ring 16, damping ring 17, damper assembly 2, recess 21, spring 22, fixed block 23, buffer column 24.

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.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a pneumatic expansion device for a vertical machining center comprises a pneumatic expansion main body 1, a damping component 2 and a plate 11, wherein the pneumatic expansion main body 1 comprises a base 10, the bottom of the plate 11 is fixedly connected with the top end of the base 10, a vertical frame 13 is arranged on the base 10, the bottom of the vertical frame 13 is connected with the base 10 through a fastener, the plate 11 is positioned below the inner parts of two side walls of the vertical frame 13, a groove 21 is formed in the top of the plate 11 and symmetrically distributed, the damping component 2 is positioned above the plate 11, the damping component 2 comprises springs 22 and symmetrically distributed, the top end of each spring 22 is fixedly connected with a fixed block 23, one end of each fixed block 23, which is far away from each spring 22, is fixedly connected with a workbench 12, a pressing device 14 is arranged right above each workbench 12, and the pressing device 14 is movably connected on the vertical frame 13; the vibration reduction assembly 2 is arranged, so that the vibration reduction of the device is facilitated, the vibration of the vertical machining center is avoided, and the service life of the vertical machining center is prolonged.

Further, a telescopic column 15 is fixedly connected to one side of the workbench 12 close to the spring 22, and a plate 11 is fixedly connected to one end of the telescopic column 15 far away from the workbench 12; the telescopic column 15 comprises a big column, a cylindrical round groove is formed at the top end of the big column, a spring 22 is arranged in the round groove, a small column is arranged in the round groove of the big column, and the bottom end of the small column is fixedly connected with the spring 22; the telescopic column 15 is arranged to be convenient for matching with the damping component 2 to damp the device of the workbench 12.

Further, the telescopic columns 15 are symmetrically distributed, the telescopic columns 15 are provided with sliding rings 16, the sliding rings 16 move on the telescopic columns 15, one end, close to the plate 11, of each sliding ring 16 is fixedly connected with a damping ring 17, and each damping ring 17 moves on each telescopic column 15; the sliding ring 16 is arranged, the damping ring 17 is fixedly connected to the bottom of the sliding ring 16, the damping ring 17 is made of rubber materials, and when the sliding ring 16 contacts the plate 11, the damping ring 17 plays a damping role on the sliding ring 16 contacting the plate 11.

Further, one end of the spring 22 away from the fixed block 23 is located on the groove 21 and fixedly connected with the plate 11; the spring 22 is made of composite metal, and the spring 22 is arranged to buffer the impact force received by the workbench 12.

Further, a buffer column 24 is arranged in the spring 22, one end of the buffer column 24 is fixedly connected with the bottom of the workbench 12, and one end of the buffer column 24 away from the workbench 12 is fixedly connected with the plate 11; the buffer column 24 in the spring 22 circle adopts the compound rubber material, has certain toughness and elasticity, and buffer column 24 plays vertical spacing effect to spring 22, avoids spring 22 atress crooked, strengthens the intensity of spring 22, is equipped with spring 22 and buffer column 24 and is convenient for cushion the impact force that workstation 12 received, is favorable to reducing workstation 12 because of receiving the vibrations that impact force produced, thereby avoids other devices that are connected with workstation 12 to be swept by vibrations and produces the part and shift.

Further, the plate 11, the workbench 12 and the shock absorbing assembly 2 are all positioned on the inner side of the vertical frame 13; the telescopic column 15, the slip ring 16 and the damping ring 17 are arranged to prevent the table 12 from colliding with the plate 11 when being stressed and retracted.

Working principle: when the device is used, an object is placed on the workbench 12, the pneumatic expansion main body 1 on the vertical machining center begins to work, the pressing device 14 on the vertical frame 13 begins to punch the object through the pneumatic device, when the object receives the pressing impact force, the workbench 12 also receives the pressing impact force of the pressing device 14, at the moment, the telescopic column 15 of the bottom plate of the workbench 12 is contracted inwards towards the direction of the plate 11, the sliding ring 16 is pressed down by the workbench 12 to enable the damping ring 17 at the bottom of the sliding ring 16 to contact the top of the plate 11, meanwhile, the spring 22 is contracted and reset rapidly, the buffer column 24 in the spring 22 is made of composite rubber, the buffer column 24 has certain toughness and elasticity, plays a role of vertical limit on the spring 22, and the spring 22 and the buffer column 24 are arranged to be convenient for buffering the impact force received by the workbench 12, so that the vibration generated by the workbench 12 due to the impact force is reduced, and other devices connected with the workbench 12 are prevented from being vibrated and parts are shifted.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a pneumatic tight device that expands that vertical machining center used which characterized in that: including pneumatic tight main part (1), damper (2) and plate (11) of expanding, pneumatic tight main part (1) including base (10), the bottom fixed connection of plate (11) the top of base (10), be equipped with riser (13) on base (10), the bottom of riser (13) is passed through the fastener and is connected base (10), plate (11) are located the below of riser (13) both sides wall inside, fluted (21) and be symmetrical form distribution are seted up at the top of plate (11), damper (2) are located the top of plate (11), damper (2) are including spring (22) and be symmetrical form distribution, the top fixedly connected with fixed block (23) of spring (22), the one end fixedly connected with workstation (12) of keeping away from of fixed block (23), be equipped with push-down device (14) directly over workstation (12), push-down device (14) are in on riser (13).

2. The pneumatic tensioning device for a vertical machining center according to claim 1, wherein: one side of the workbench (12) close to the spring (22) is fixedly connected with a telescopic column (15), and one end of the telescopic column (15) away from the workbench (12) is fixedly connected with a plate (11).

3. A pneumatic tensioning device for a vertical machining center according to claim 2, wherein: the telescopic column (15) is symmetrically distributed, the telescopic column (15) is provided with a slip ring (16), the slip ring (16) moves on the telescopic column (15), one end, close to the plate (11), of the slip ring (16) is fixedly connected with a damping ring (17), and the damping ring (17) moves on the telescopic column (15).

4. The pneumatic tensioning device for a vertical machining center according to claim 1, wherein: one end of the spring (22) far away from the fixed block (23) is positioned on the groove (21) and fixedly connected with the plate (11).

5. The pneumatic tensioning device for a vertical machining center according to claim 1, wherein: the inside of spring (22) is equipped with buffer post (24), the one end fixed connection of buffer post (24) the bottom of workstation (12), the one end fixed connection of buffer post (24) keeping away from workstation (12) plate (11).

6. The pneumatic tensioning device for a vertical machining center according to claim 1, wherein: the plate (11), the workbench (12) and the damping component (2) are all positioned on the inner side of the vertical frame (13).