CN215880310U

CN215880310U - Welding die of vibration friction welding machine

Info

Publication number: CN215880310U
Application number: CN202121993501.6U
Authority: CN
Inventors: 方国成; 张生军
Original assignee: Chengdu Aerospace Molding Nanjing Co ltd
Current assignee: Chengdu Aerospace Molding Nanjing Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-22
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a welding die of a vibration friction welding machine, which comprises a bottom plate, wherein the bottom plate is arranged on a vibration table, an air cylinder is fixed on the bottom plate, two groups of fixing assemblies are symmetrically arranged between the air cylinder and the pressure detection assembly relative to the pressure detection assembly on the bottom plate, the left fixing assembly is arranged on an output shaft of the air cylinder, and the right fixing assembly is fixedly connected with the pressure detection assembly. The welding die of the vibration friction welding machine is provided with two groups of fixing assemblies, articles with different shapes can be well fixed by matching the movable columns arranged on the two sides with the extrusion springs, the pressure detection assembly is arranged, the extrusion force on the articles can be buffered through the buffer spring, the articles are prevented from being damaged due to excessive extrusion, the extrusion force on the articles can be detected by the pressure detector, and the extrusion force on the articles can be changed by adjusting the output quantity of the output shaft of the air cylinder, so that the articles can be firmly fixed.

Description

Welding die of vibration friction welding machine

Technical Field

The utility model relates to the field of welding equipment, in particular to a welding die of a vibration friction welding machine.

Background

The vibration friction welding machine is a high-tech plastic welding technology without filler which is newly developed in recent years. The welding method is a welding method which utilizes an electromagnetic transmission device to generate relative motion between two thermoplastic plastic parts, further generates heat through friction, enables a contact surface to be melted at high temperature, then stops friction, and solidifies and forms after cooling.

The welding mould comprises a base, a vibration table, a cylinder, a clamping plate and a welding mould, wherein the vibration table is arranged on the base, the clamping plate is arranged on the clamping plate, the cylinder is arranged on the clamping plate, the clamping plate is arranged on the cylinder, the clamping plate is arranged on the clamping plate, and the clamping plate is clamped and fixed on the clamping plate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a welding die of a vibration friction welding machine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a vibrations friction weld machine's welding mould, includes the bottom plate, the bottom plate is installed on the shaking table, be fixed with the cylinder on the bottom plate, for the pressure measurement subassembly of cylinder on the bottom plate, it is the symmetry between cylinder and the pressure measurement subassembly and is equipped with two sets of fixed subassemblies, the left side fixed subassembly is installed on the output shaft of cylinder, the right side fixed subassembly and pressure measurement subassembly fixed connection, right side fixed subassembly's lower extreme and bottom plate slip joint.

Preferably, the fixed subassembly includes the mounting panel, the inner chamber fixed mounting of mounting panel has a plurality of groups extrusion spring and a plurality of groups extrusion spring keeps away from the inner chamber bottom of mounting panel all with activity post fixed connection, a plurality of groups the tip that corresponding extrusion spring was kept away from to the activity post all is located the outside of mounting panel, a plurality of groups the mutual sliding conflict of activity post.

Preferably, the movable column and the mounting plate are made of one or more of high-manganese steel, high-chromium cast iron and alloy steel.

Preferably, the pressure detection assembly comprises an installation block, a groove is formed in the end face of the installation block, a pressure detector is fixed in the groove, a buffer spring is fixed on the broken end face of the pressure detector, which is far away from the installation block, the other end of the buffer spring is fixedly connected with the installation plate, which is arranged on the right side, and the pressure detector is electrically connected with the display screen controller of the welding machine.

Preferably, the right side fixed subassembly is through two sets of T type sliders and bottom plate sliding connection that the bottom was the symmetry and sets up, be equipped with the spout with T type slider looks adaptation on the bottom plate.

Preferably, the upper end and the lower end of the T-shaped sliding block are symmetrically provided with a plurality of groups of universal balls which are arranged in a straight line shape.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device is provided with two groups of fixed assemblies, objects needing to be welded are placed between the two groups of fixed assemblies, a plurality of groups of movable columns on one side are driven by the cylinder to move close to the objects and contact with the movable columns to form extrusion to the extrusion spring, and the movable columns arranged on two sides and the extrusion spring are matched to well fix the objects with different shapes.

2. The pressure detection assembly is arranged, the extrusion force of the objects can be buffered through the buffer spring, the damage of the objects caused by excessive extrusion is prevented, meanwhile, the size of the extrusion force borne by the objects is detected through the pressure detector, the size of the extrusion force of the objects is changed through the output quantity of the output shaft of the adjusting cylinder, and therefore the objects can be firmly fixed.

Drawings

FIG. 1 is an overall structural view of a welding die of a vibration friction welding machine according to the present invention;

FIG. 2 is a structural view of a pressure sensing assembly of a welding die of the vibration friction welding machine of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the welding mold of the vibration friction welding machine of the present invention;

FIG. 4 is a cross-sectional view of a mounting plate of a welding die of the vibration friction welding machine of the present invention.

In the figure: 1. a base plate; 2. a cylinder; 3. a fixing assembly; 31. mounting a plate; 32. a compression spring; 33. a movable post; 4. a pressure detection assembly; 41. mounting blocks; 42. a buffer spring; 43. a groove; 44. a pressure detector; 5. a T-shaped slider; 6. and a ball transfer unit.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a welding die of a vibration friction welding machine comprises a bottom plate 1, wherein the bottom plate 1 is installed on a vibration table, a cylinder 2 is fixed on the bottom plate 1, two groups of fixing assemblies 3 are symmetrically arranged between the cylinder 2 and the pressure detecting assembly 4 relative to the pressure detecting assembly 4 of the cylinder 2 on the bottom plate 1, the left fixing assembly 3 is installed on an output shaft of the cylinder 2, the right fixing assembly 3 is fixedly connected with the pressure detecting assembly 4, and the lower end of the right fixing assembly 3 is connected with the bottom plate 1 in a sliding clamping manner.

Fixed subassembly 3 includes mounting panel 31, the inner chamber bottom that mounting panel 31 was kept away from to mounting panel 31 is all with activity post 33 fixed connection to the inner chamber fixed mounting of mounting panel 31 a plurality of groups extrusion spring 32 and a plurality of groups extrusion spring 32, a plurality of groups activity post 33 keep away from the outside that corresponding extrusion spring 32's tip all is located mounting panel 31, a plurality of groups activity post 33 mutual sliding conflict, place the article between two sets of fixed subassemblies 3, a plurality of groups activity post 33 that drive one side through cylinder 2 do the motion of being close to the article and form the extrusion to extrusion spring 32 rather than the contact, the movable post 33 that utilizes both sides to set up and extrusion spring 32's cooperation can form good fixed to the article of different appearances.

The movable column 33 and the mounting plate 31 are made of one or more of high-manganese steel, high-chromium cast iron and alloy steel, and the movable column 33 made of the material has good wear resistance, so that the movable column 33 can be prevented from being seriously worn due to the friction among the movable columns 33, and the stability of fixing the object is influenced.

The pressure detection assembly 4 comprises a mounting block 41, a groove 43 is arranged on the end face of the mounting block 41, a pressure detector 44 is fixed in the groove 43, a buffer spring 42 is fixed on the broken end face of the pressure detector 44 far away from the mounting block 41, the other end of the buffer spring 42 is fixedly connected with the mounting plate 31 arranged on the right side, the pressure detector 44 is electrically connected with a display screen controller of the welding machine, when the object is extruded and fixed through two groups of fixing assemblies 3, the mounting plate 31 arranged on the right side can do movement for extruding the buffer spring 42 under the action of the extrusion force, the extrusion force on the object can be buffered through the buffer spring 42, the damage of the object caused by excessive extrusion can be prevented, meanwhile, the magnitude of the extrusion force applied to the object can be detected by the pressure detector 44, the magnitude of the pressure at the position detected by the pressure detector 44 can be changed through the output quantity of the output shaft of the adjusting cylinder, thereby realizing the firm fixation of the object.

The right side fixed component 3 is two sets of T-shaped sliding blocks 5 symmetrically arranged through the bottom and is in sliding connection with the bottom plate 1, a sliding groove matched with the T-shaped sliding blocks 5 is formed in the bottom plate 1, and the mounting plate 31 can stably move in a straight line through the T-shaped sliding blocks 5.

The upper end and the lower end of the T-shaped sliding block 5 are symmetrically provided with a plurality of groups of universal balls 6 which are arranged in a straight line shape, and the friction loss between the T-shaped sliding block 5 and the bottom plate 1 can be reduced through the universal balls 6.

It should be noted that the utility model is a welding mould of a vibration friction welding machine, an object to be welded is placed between two groups of fixed components 3, a plurality of groups of movable columns 33 on one side are driven by a cylinder 2 to move close to the object and contact with the object to form extrusion on an extrusion spring 32, the objects with different shapes can be well fixed by matching the movable columns 33 arranged on both sides with the extrusion spring 32, a pressure detection component 4 is arranged, when the object is extruded and fixed by the two groups of fixed components 3, the mounting plate 31 arranged on the right side can move to extrude a buffer spring 42 under the action of the extrusion force, the extrusion force on the object can be buffered by the buffer spring 42, the damage of the object caused by over extrusion can be prevented, meanwhile, the magnitude of the extrusion force applied to the object can be detected by a pressure detector 44, the magnitude of the extrusion force applied to the object can be changed by adjusting the output quantity of the output shaft of the cylinder by the pressure detector 44, thereby realizing the firm fixation of the object.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vibrations friction weld machine's welding mould, includes bottom plate (1), install on the shaking table bottom plate (1), be fixed with cylinder (2), its characterized in that on bottom plate (1): pressure measurement subassembly (4) for cylinder (2) on bottom plate (1), it is the symmetry between cylinder (2) and pressure measurement subassembly (4) and is equipped with two sets of fixed subassemblies (3), left side fixed subassembly (3) are installed on the output shaft of cylinder (2), the right side fixed subassembly (3) and pressure measurement subassembly (4) fixed connection, right side the lower extreme and the bottom plate (1) slip joint of fixed subassembly (3).

2. The welding die of the vibration friction welding machine according to claim 1, wherein: fixed subassembly (3) include mounting panel (31), the inner chamber fixed mounting of mounting panel (31) has a plurality of groups extrusion spring (32) and a plurality of groups the inner chamber bottom that mounting panel (31) were kept away from in extrusion spring (32) all with activity post (33) fixed connection, a plurality of groups the tip that corresponding extrusion spring (32) were kept away from in activity post (33) all is located the outside of mounting panel (31), a plurality of groups activity post (33) mutual slip is contradicted.

3. The welding die of the vibration friction welding machine according to claim 2, wherein: the movable column (33) and the mounting plate (31) are made of one or more materials of high-manganese steel, high-chromium cast iron and alloy steel.

4. The welding die of the vibration friction welding machine according to claim 1, wherein: pressure detection subassembly (4) are including installation piece (41), be equipped with on the terminal surface of installation piece (41) recess (43) just recess (43) internal fixation has pressure detector (44), pressure detector (44) are kept away from and are fixed with buffer spring (42) just on the disconnected terminal surface of installation piece (41) buffer spring (42) other end and mounting panel (31) fixed connection that the right side set up, pressure detector (44) and the display screen controller electric connection of welding machine.

5. The welding die of the vibration friction welding machine according to claim 1, wherein: the right side fixed subassembly (3) are two sets of T type slider (5) and bottom plate (1) sliding connection that the symmetry set up through the bottom, be equipped with the spout with T type slider (5) looks adaptation on bottom plate (1).

6. The welding die of the vibration friction welding machine according to claim 5, wherein: the upper end and the lower end of the T-shaped sliding block (5) are symmetrically provided with a plurality of groups of universal balls (6) which are arranged in a straight line shape.