CN214868292U - Welding table structure for injection molding machine table - Google Patents

Abstract

The utility model provides a welding table structure for an injection molding machine table, which comprises a welding table main body and a plurality of positioning pieces, wherein the top of the welding table main body is provided with a plurality of positioning holes arranged in an array manner; the positioning hole is a unthreaded hole; the positioning piece comprises an iron positioning piece main body and a positioning plug-in, and the positioning plug-in is used for penetrating through the positioning piece main body and the positioning hole to realize primary positioning of the positioning piece main body; the welding table main body is an electromagnetic chuck and is used for adsorbing the positioning piece main body after being electrified; this a setting element for welding bench structure of board of moulding plastics's simple to operate can save installation time.

Description

Welding table structure for injection molding machine table

Technical Field

The utility model relates to an injection molding machine production technical field especially relates to a welding bench structure for board of moulding plastics.

Background

The injection molding machine is a part of an injection molding machine and is mainly used for placing and supporting injection molding equipment. The structure of a general injection molding machine is shown in fig. 5, and includes an upper frame 1 ', a lower frame 2', and a vertical beam 3 'connected between the upper frame 1' and the lower frame 2 ', wherein the upper frame 1' and the lower frame 2 'both include an outer frame strip 4' and a plurality of inner frame strips 5 ', and when the injection molding machine is manufactured, the upper frame 1' and the lower frame 2 'are generally welded, and then the upper frame 1' and the lower frame 2 'are assembled and welded with the vertical beam 3'. When the upper frame 1 'and the lower frame 2' are welded, the outer frame strip 4 'and the inner frame strip 5' are generally spliced, and then the connecting position is welded, and the welding is usually performed manually, so that the efficiency is low.

For this reason, there is a production line for welding an upper frame 1 ' and a lower frame 2 ' by using a robot arm, in which a welding table 6 ' as shown in fig. 6 is disposed, a plurality of threaded holes 7 ' are arrayed on the welding table 6 ', and a plurality of positioning members 8 ' are fixed in the corresponding threaded holes 7 ' by bolts to position the upper frame 1 ' and the lower frame 2 ', so as to ensure that the robot arm can accurately weld the connection positions of the frame strips.

However, since the positioning members 8 'need to be provided in plural, each positioning member 8' needs to be bolted during installation, which is inconvenient to operate and consumes much installation time.

Thus, the prior art is in need of improvement and advancement.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the embodiments of the present application is to provide a welding table structure for an injection molding machine, which is convenient for installing a positioning element and can save installation time.

The utility model provides a welding table structure for an injection molding machine table, which comprises a welding table main body and a plurality of positioning pieces, wherein the top of the welding table main body is provided with a plurality of positioning holes arranged in an array manner; the positioning hole is a unthreaded hole; the positioning piece comprises an iron positioning piece main body and a positioning plug-in, and the positioning plug-in is used for penetrating through the positioning piece main body and the positioning hole to realize primary positioning of the positioning piece main body; the welding table main body is an electromagnetic chuck and is used for adsorbing the positioning piece main body after being electrified.

In the welding table structure for the injection molding machine table, the positioning piece main body comprises a bottom plate and a vertical plate vertical to the bottom plate; and the bottom plate is provided with a connecting hole for the positioning plug-in unit to pass through.

The welding table structure for the injection molding machine table is characterized in that the connecting hole is a waist-shaped hole perpendicular to the vertical plate.

In the welding table structure for the injection molding machine table, a reinforcing rib plate is connected between the vertical plate and the bottom plate.

In the welding table structure for the injection molding machine table, the positioning plug-in comprises a plug pin rod matched with the positioning hole and a pressing block arranged at the top of the plug pin rod.

The welding table structure for the injection molding machine table is characterized in that the pressing block is an iron pressing block.

In the welding table structure for the injection molding machine table, a plurality of protruding pieces used for increasing friction are arranged on the circumferential surface of the plug pin rod.

In the welding table structure for the injection molding machine table, the protruding piece is a circular arc-shaped elastic steel sheet.

In the welding table structure for the injection molding machine table, the welding table main body comprises a steel groove body at the lower part, a plurality of electromagnets arranged in the steel groove body in an array manner, and a magnetic conduction panel covering the top of the steel groove body; the positioning hole is arranged on the magnetic conduction panel.

The welding table structure for the injection molding machine table is characterized in that the positioning holes are blind holes.

Has the advantages that:

according to the welding table structure for the injection molding machine table, when the positioning piece is installed, the position of the positioning piece main body is adjusted, the positioning plug-in is used for penetrating through the positioning piece main body and being inserted into the corresponding positioning hole, so that preliminary positioning is achieved, after all the positioning pieces are preliminarily positioned, the welding table main body is electrified to adsorb the positioning piece main body, and final positioning is achieved; compared with the mode of fixing the positioning piece through the bolt in the prior art, the positioning piece is more convenient to install, and the installation time can be saved.

Drawings

Fig. 1 is a top view of a welding table structure for an injection molding machine.

Fig. 2 is the utility model provides an among the welding bench structure for moulding plastics board, the schematic structure of setting element.

Fig. 3 is a schematic structural diagram of the positioning plug-in unit in the welding table structure for the injection molding machine.

Fig. 4 is the utility model provides an among the welding bench structure for moulding plastics board, the schematic structure of welding bench main part.

Fig. 5 is a schematic structural diagram of an injection molding machine.

FIG. 6 is a top view of a conventional welding table of an injection molding machine.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-4, a welding table structure for an injection molding machine provided in an embodiment of the present application includes a welding table main body 1 and a plurality of positioning members 2, wherein a plurality of positioning holes 3 arranged in an array are disposed at the top of the welding table main body 1; the positioning hole 3 is a unthreaded hole; the positioning piece 2 comprises an iron positioning piece main body 4 and a positioning plug-in 5, and the positioning plug-in 5 is used for penetrating through the positioning piece main body 4 and the positioning hole 2 to realize the primary positioning of the positioning piece main body 4; the welding table main body 1 is an electromagnetic chuck and is used for adsorbing the positioning piece main body 4 after being electrified.

Taking welding of a lower frame 2 'of an injection molding machine as an example, referring to fig. 1, when the injection molding machine is used, a plurality of positioning pieces 2 are installed at the positions of an outer frame strip 4' and an inner frame strip 5 'of the lower frame 2', when the positioning pieces 2 are installed, the positions of positioning piece bodies 4 are adjusted, positioning inserts 5 penetrate the positioning piece bodies 4 and are inserted into corresponding positioning holes 3 to realize initial positioning, and after all the positioning pieces 2 are preliminarily positioned, the welding table bodies 1 electrically adsorb the positioning piece bodies 4 to realize final positioning; compared with the mode of fixing through bolts in the prior art, the positioning piece 2 is more convenient to install, and the installation time can be saved.

Specifically, as shown in fig. 2, the positioner body 4 includes a bottom plate 4.1 and a vertical plate 4.2 perpendicular to the bottom plate 4.1; the bottom plate 4.1 is provided with a connecting hole 4.3 for the positioning plug-in 5 to pass through. When the welding table works, the bottom plate 4.1 is attached to the top of the welding table main body 1, and the vertical plate 4.2 is used for positioning a workpiece.

In some preferred embodiments, see fig. 2, the connection holes 4.3 are kidney-shaped holes perpendicular to the riser 4.2. Therefore, the front and rear positions of the positioning part body 4 can be adjusted according to actual needs, so that the positioning part body 4 can be finely adjusted in a certain range, and the positioning accuracy can be improved.

To increase the structural strength of the spacer body 4, a stiffener plate 4.4 may be connected between the riser 4.2 and the floor 4.1.

In some embodiments, see fig. 2, 3, the positioning insert 5 comprises a plug rod 5.1 adapted to the positioning hole 3, and a pressure piece 5.2 arranged on top of the plug rod 5.1. Wherein, the bolt rod 5.1 is used for inserting with the locating hole 3 after passing through the connecting hole 4.3, and the briquetting 5.2 is used for pressing down the locating piece main part 4 under the action of gravity, makes the difficult aversion of locating piece main part 4 before the welding bench main part 1 circular telegram.

Preferably, the compact 5.2 is an iron compact. When the welding table main body 1 is electrified, the pressing block 5.2 can be adsorbed, so that the pressure on the positioning piece main body 4 is further improved, and the positioning piece main body 4 is not easy to move.

In order to ensure that the positioning plug-in 5 is more closely and reliably connected with the positioning hole 3, a plurality of protruding parts 5.3 used for increasing friction are arranged on the circumferential surface of the bolt rod 5.1.

In some embodiments, see fig. 3, the protruding member 5.3 is a circular arc shaped piece of resilient steel, but is not limited thereto.

Specifically, as shown in fig. 4, the welding table main body 1 comprises a steel tank body 1.1 at the lower part, a plurality of electromagnets 1.2 arranged in the steel tank body 1.1 in an array manner, and a magnetic conductive panel 1.3 covering the top of the steel tank body 1.1; the positioning hole 3 is arranged on the magnetic conduction panel 1.3. The electromagnet 1.2 comprises an iron core 1.2a and a coil 1.2 b. When the electromagnet 1.2 is electrified, the electromagnet generates a magnetic field, so that the positioning piece main body 4 is adsorbed on the magnetic conductive panel 1.3; when the positioning piece 2 needs to be disassembled, the welding table main body 1 is powered off, and the positioning piece 2 can be taken out.

Further, see fig. 4, the positioning hole 3 is a blind hole to prevent impurities such as water vapor and dust from entering the interior of the welding table main body 1 through the positioning hole 3.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.

Claims (10)

1. A welding table structure for an injection molding machine table comprises a welding table main body and a plurality of positioning pieces, wherein a plurality of positioning holes which are arranged in an array mode are formed in the top of the welding table main body; the positioning structure is characterized in that the positioning holes are unthreaded holes; the positioning piece comprises an iron positioning piece main body and a positioning plug-in, and the positioning plug-in is used for penetrating through the positioning piece main body and the positioning hole to realize primary positioning of the positioning piece main body; the welding table main body is an electromagnetic chuck and is used for adsorbing the positioning piece main body after being electrified.

2. The welding table structure of claim 1, wherein the positioning member comprises a bottom plate and a vertical plate perpendicular to the bottom plate; and the bottom plate is provided with a connecting hole for the positioning plug-in unit to pass through.

3. The welding table structure for the injection molding machine as claimed in claim 2, wherein the connection hole is a kidney-shaped hole perpendicular to the riser.

4. The welding table structure for the injection molding machine according to claim 2, wherein a reinforcing rib plate is connected between the vertical plate and the bottom plate.

5. The welding table structure for the injection molding machine table as claimed in claim 1, wherein the positioning insert comprises a pin rod fitted into the positioning hole, and a pressing block disposed on top of the pin rod.

6. The welding table structure for the injection molding machine table as claimed in claim 5, wherein the pressing block is an iron pressing block.

7. The welding table structure for the injection molding machine as claimed in claim 5, wherein a plurality of protrusions for increasing friction are provided on the circumferential surface of the pin rod.

8. The welding table structure for injection molding machine as claimed in claim 7, wherein the protrusion is a circular arc-shaped elastic steel sheet.

9. The welding table structure for the injection molding machine table as claimed in claim 1, wherein the welding table main body comprises a steel groove body at the lower part, a plurality of electromagnets arranged in the steel groove body in an array manner, and a magnetic conductive panel covering the top of the steel groove body; the positioning hole is arranged on the magnetic conduction panel.

10. The welding table structure of claim 9, wherein the positioning holes are blind holes.

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