CN219465272U

CN219465272U - Automatic welding tool for injection rack

Info

Publication number: CN219465272U
Application number: CN202320796865.8U
Authority: CN
Inventors: 张志永; 闫文忠
Original assignee: NANTONG GUOSHENG PRECISION MACHINERY CO Ltd
Current assignee: NANTONG GUOSHENG PRECISION MACHINERY CO Ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-04
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses an automatic welding tool for an injection rack, which is used for positioning and clamping the injection rack, wherein the injection rack is of a cuboid structure with a plurality of hollowed-out parts, and an extending edge is arranged at the bottom of the injection rack; the jig body comprises a jig base; a plurality of bottom bearing plates are arranged on the jig base; the bottom bearing plate is provided with a positioning component and a locking component. The fixture has higher positioning precision, adopts a positioning structure, can avoid the accumulation of measurement errors, and is matched with a plurality of locking assemblies to ensure that the product quality is more consistent; the product quality is ensured and the manual welding man-hour is reduced.

Description

Automatic welding tool for injection rack

Technical Field

The utility model relates to an automatic welding tool for an injection rack, and belongs to the technical field of injection molding equipment.

Background

The injection frame belongs to large-scale injection molding equipment, and the welding requirement is higher, and welding work load is big, in order to realize injection frame's automated production, guarantees product quality and reduces artifical welding man-hour, so need design one kind can be with the accurate location of frame body and the welding work of fixed centre gripping can effectively accomplish injection frame.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an automatic welding tool for an injection rack, so as to solve the technical problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an automatic welding tool for an injection rack is used for positioning and clamping the injection rack, the injection rack is of a cuboid structure with a plurality of hollowed-out parts, and an extending edge is arranged at the bottom of the injection rack, and the welding tool comprises a tool body; the jig body comprises a jig base; a plurality of bottom bearing plates are arranged on the jig base; the bottom bearing plate is provided with a positioning component and a locking component.

Further, the positioning assembly comprises a positioning block and a positioning pin; the positioning block and the positioning pin are fixed on the bottom bearing plate and are respectively matched and positioned with the side flanges and the holes at the bottom end of the injection rack.

Further, the locking assembly is disposed on the bottom socket plate at a lateral position; it comprises a jacking block; the jacking block is provided with a waist-shaped hole for the bolt and nut assembly to pass through and a stand column for the jacking block to adjust the height up and down; the front lower end face of the jacking block is positioned at the upper end of the bottom extension edge of the injection frame.

Further, the bolt and nut assembly comprises a bolt cylinder and a fastening nut; the bottom end of the bolt cylinder is provided with threads, and the bolt cylinder penetrates through a threaded mounting hole formed in the bottom bearing plate and is fixedly connected with the bottom bearing plate; the fastening nut is arranged at the upper end of the waist-shaped hole of the jacking block.

Further, the bottom bearing plates are provided with a plurality of blocks, and the blocks are distributed around the upper end of the jig base; the bottom bearing plate is fixed on the jig base in a welding mode.

Further, a reinforcing rib is arranged between the bottom bearing plate and the jig base.

The beneficial effects of the utility model are as follows: the fixture has higher positioning precision, adopts a positioning structure, can avoid the accumulation of measurement errors, and is matched with a plurality of locking assemblies to ensure that the product quality is more consistent; the product quality is ensured and the manual welding man-hour is reduced.

Drawings

FIG. 1 is a schematic view of an injection frame structure of the present utility model;

FIG. 2 is a schematic diagram of a fixture body according to the present utility model;

FIG. 3 is a schematic view of the structure of the injection frame of the present utility model fixed on the fixture body;

fig. 4 is a schematic structural view of a locking assembly according to the present utility model.

In the figure: 1. the injection frame, 11, the bottom extends the limit, 2, the tool body, 21, the tool base, 22, bottom accept the board, 3, the locating piece, 4, the locating pin, 5, the tight piece in top, 6, bolt nut subassembly, 61, the bolt cylinder, 62, fastening nut, 7, stand, 8, strengthening rib.

Description of the embodiments

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.

As shown in fig. 1, 2 and 3, an automatic welding tool for an injection rack is used for positioning and clamping the injection rack 1, the injection rack 1 has a rectangular structure with a plurality of hollow parts, and an extension edge 11 is arranged at the bottom of the injection rack 1; the welding fixture comprises a fixture body 2; the jig body 2 comprises a jig base 21; a plurality of bottom receiving plates 22 are arranged on the jig base 21; the bottom receiving plate 22 is provided with a positioning assembly and a locking assembly.

The positioning assembly comprises a positioning block 3 and a positioning pin 4; the positioning block 3 and the positioning pin 4 are fixed on the bottom receiving plate 22, and are respectively matched and positioned with the side flanges and the holes at the bottom end of the injection frame 1.

Preferably, referring to fig. 4, the locking assembly is disposed on the bottom socket plate 22 at an outboard position; it comprises a jacking block 5; the jacking block 5 is provided with a waist-shaped hole for the bolt and nut assembly 6 to pass through and a stand column 7 for vertically adjusting the height of the jacking block 5; the front lower end surface of the jacking block 5 is positioned at the upper end of the bottom extension edge 11 of the injection frame 1.

The bolt-nut assembly 6 preferably includes a bolt cylinder 61 and a fastening nut 62; the bottom end of the bolt column 61 is provided with threads, and the bolt column passes through a threaded mounting hole formed on the bottom bearing plate 22 and is fixedly connected with the bottom bearing plate 22; the fastening nut 62 is arranged at the upper end position of the waist-shaped hole of the jacking block 5.

In this embodiment, preferably, the bottom receiving plate 22 is provided with a plurality of pieces, which are distributed around the upper end of the jig base 21; the bottom receiving plate 22 is fixed on the fixture base 21 by welding.

In this embodiment, preferably, the reinforcing ribs 8 are disposed between the bottom receiving plate 22 and the jig base 21.

Working principle: this structure is in through fixing injection frame 1 tool body 2 up end to cooperate a plurality of locating pieces 3 and locating pin 4 to carry out the location of position, fix the side of injection frame 1 bottom through locking mechanism simultaneously and compress tightly, thereby provide stable operating condition for follow-up welding work.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. An automatic welding tool for an injection rack is used for positioning and clamping the injection rack (1), the injection rack (1) is of a cuboid structure with a plurality of hollowed-out parts, and an extending edge (11) is arranged at the bottom of the injection rack; the welding fixture is characterized by comprising a fixture body (2); the jig body (2) comprises a jig base (21); a plurality of bottom receiving plates (22) are arranged on the jig base (21); the bottom bearing plate (22) is provided with a positioning component and a locking component.

2. An automated welding tooling for an injection machine frame according to claim 1, wherein the positioning assembly comprises a positioning block (3) and a positioning pin (4); the positioning block (3) and the positioning pin (4) are fixed on the bottom bearing plate (22), and are respectively matched and positioned with the side flanges and the holes at the bottom end of the injection rack (1).

3. An automated welding tooling for an injection molding machine according to claim 1, wherein said locking assembly is disposed on said bottom receiving plate (22) at an outboard position; it comprises a jacking block (5); the jacking block (5) is provided with a waist-shaped hole for a bolt and nut component (6) to pass through, and an upright post (7) for vertically adjusting the height of the jacking block (5); the front lower end face of the jacking block (5) is positioned at the upper end of the bottom extension edge (11) of the injection frame (1).

4. An automated welding tooling for an injection machine frame according to claim 3, wherein the bolt-and-nut assembly (6) comprises a bolt cylinder (61) and a fastening nut (62); the bottom end of the bolt cylinder (61) is provided with threads, penetrates through a threaded mounting hole formed in the bottom bearing plate (22) and is fixedly connected with the bottom bearing plate (22); the fastening nut (62) is arranged at the upper end position of the waist-shaped hole of the jacking block (5).

5. An automated welding tool for injection racks according to claim 1, characterized in that the bottom receiving plate (22) is provided with a plurality of pieces distributed around the upper end of the tool base (21); the bottom bearing plate (22) is fixed on the jig base (21) in a welding mode.

6. An automated welding tool for injection racks according to claim 1, characterized in that a stiffener (8) is provided between the bottom socket plate (22) and the jig base (21).