CN112775547A

CN112775547A - General tool fixture for laser welding of multi-connection food utensil

Info

Publication number: CN112775547A
Application number: CN202110003371.5A
Authority: CN
Inventors: 许铭
Original assignee: San Neng Bake Ware Wuxi Co ltd
Current assignee: San Neng Bake Ware Wuxi Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-11

Abstract

The invention relates to a general tool jig for laser welding of a multi-connection type food utensil, which comprises a bottom plate, wherein two rows of guide rails are arranged on the upper surface of the bottom plate at intervals side by side along the length direction of the bottom plate, each guide rail is provided with three groups of sliding block assemblies and one group of fixed assemblies, the tops of the sliding block assemblies and the fixed assemblies are connected with the bottom of a supporting bottom plate through supporting columns, and the supporting bottom plate can slide along the guide rails under the driving of the sliding block assemblies; the supporting bottom plate is provided with a side rail, and the supporting plate supports the lower surface of the food utensil; the positioning assembly positions and compresses the upper surface of the food utensil.

Description

General tool fixture for laser welding of multi-connection food utensil

Technical Field

The invention belongs to the technical field of mechanical equipment, and particularly relates to a universal tool jig for laser welding of a multi-connection food utensil.

Background

At present, the production process of the existing baking multi-connection food utensil mainly adopts a process mode of medium-sized flattening by combining with a body or hook claw flattening. However, the process production mode has the disadvantages of multiple process procedures, multiple production molds, multiple equipment requirements and waste of manpower and energy; the combination strength is slightly poor, the product deformation is large, the later shaping difficulty is slightly large, and a large amount of manpower is wasted. The existing production process is relatively complicated and difficult overall. In recent years, with the gradual maturity of laser welding equipment and process and the expansion of application fields, I also introduce a new laser welding process. But to food utensil's clamping, location and pressure laminating etc. do not have frock tool well for later stage laser operation is inconvenient or the welding is bad. The laser welding process requires that two materials are tightly attached, the gap is required to be less than or equal to 0.05mm, otherwise, poor welding, such as cold joint and weak welding, can be caused.

Disclosure of Invention

The invention aims to overcome the defects, and provides the tool jig which can improve the production efficiency, reduce the labor intensity of personnel in production and improve the product quality.

According to the technical scheme of the invention, the universal tool jig for laser welding of the multi-connection food utensil is characterized in that,

the bottom of the bottom plate is connected with a plurality of bottom angle plates at intervals in parallel through bottom angle supporting legs;

two rows of guide rails are arranged on the upper surface of the bottom plate at intervals side by side along the length direction of the bottom plate, three groups of sliding block components and one group of fixed components are arranged on each guide rail,

the top parts of the sliding block assembly and the fixing assembly are connected with the bottom part of the supporting bottom plate through supporting columns, and the supporting bottom plate can slide along the guide rail under the driving of the sliding block assembly; the supporting bottom plate is provided with a side rail, and the supporting plate supports the lower surface of the food utensil;

the outer sides of the two guide rails are respectively provided with two groups of cylinders through cylinder backing plates, the top of each cylinder is provided with a cylinder supporting arm, the cylinder supporting arm is connected with a cylinder assembly backing plate through a guide pillar, the bottom surface of the cylinder supporting arm is in abutting contact with a telescopic rod of the cylinder assembly, and the cylinder drives the cylinder supporting arm to move up and down under the guidance of the guide rod;

the lower end face of the cylinder supporting arm is provided with a cover plate, and a positioning assembly is arranged on the cover plate;

the positioning assembly positions and compresses the upper surface of the food utensil.

Further, locating component includes the bolt, the bayonet assembly of bolt is on the apron, and its screw rod passes the bottom surface of apron, the screw rod overcoat of bolt is equipped with the spring, the spring lower extreme is connected with medium-sized locating piece, the upper surface relevant position location of medium-sized locating piece and utensil compresses tightly the assembly.

Further, a plurality of supporting plate supporting columns are vertically arranged on the supporting base plate at even intervals, the upper ends of the supporting plate supporting columns are connected with the product supporting plate, side blocks are further arranged on the supporting base plate and are parallel to the supporting plate supporting columns.

Further, the slider assembly includes a first slider member, a second slider member, and a third slider member;

the first sliding block piece and the second sliding block piece are identical in structure and respectively comprise a sliding block connected with the guide rail and a sliding block cushion block connected with the top end of the sliding block;

the third slider spare includes inferior slider, the draw-in groove has been seted up to inferior slider side, horizontal slidable is equipped with the buckle spare in the draw-in groove, be equipped with the steel ball gyro wheel in the buckle spare.

Further, the fixing assembly comprises a sliding block cushion block fixed on the guide rail, a roller groove is formed in the side face of the sliding block cushion block, and the clamping piece moves back and forth in the clamping groove to drive the steel ball roller to be clamped into or ejected out of the roller groove.

Furthermore, the two sides of the cover plate are respectively in fixed threaded connection with the cylinder supporting arms on the two sides.

Furthermore, through holes are formed in the bottom angle plates, and each bottom angle plate is vertically connected with three bottom angle supporting legs at intervals.

The invention has the beneficial effects that:

the tool fixture adopts a drawing and sliding type integral tool, has the functions of solving the problems of medium-sized combination, product positioning, pneumatic compression, shape and direction locking and the like at one time, realizes good positioning and direction locking, and realizes the basic automation of welding.

The defects of the traditional process are overcome, and the production efficiency and the yield of the multi-connected food appliance are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a top view of the present invention.

Figure 5 is a perspective view looking down on the present invention with one cylinder support arm removed.

Fig. 6 is an enlarged schematic view of the rectangular frame in fig. 5.

Detailed Description

The invention is further illustrated by the following examples and figures.

As shown in fig. 1-6: a universal tool jig for laser welding of multi-connection food appliances comprises a base plate 4, wherein the bottom of the base plate 4 is connected with a plurality of base angle plates 1 at intervals in parallel through base angle supporting legs 3;

two rows of guide rails 20 are arranged on the upper surface of the bottom plate 4 side by side at intervals along the length direction of the bottom plate, three groups of sliding block components and one group of fixed components are arranged on each guide rail 20,

the top parts of the sliding block assembly and the fixing assembly are connected with the bottom part of a supporting bottom plate 10 through supporting columns 9, and the supporting bottom plate 10 can slide along a guide rail under the driving of the sliding block assembly; the supporting bottom plate 10 is provided with a side rail 12, and the supporting plate supports the lower surface of the food utensil;

the outer sides of the two guide rails 20 are respectively provided with two groups of cylinders 5 through cylinder backing plates 24, the tops of the cylinders 5 are provided with cylinder support arms 11, the cylinder support arms 11 are connected with the cylinder assembly backing plate 5 through guide pillars 18, the bottom surfaces of the cylinder support arms 11 are in abutting contact with telescopic rods 5.1 of the cylinder assembly, and the cylinders 5 drive the cylinder support arms to move up and down under the guidance of the guide rods; a shaft sleeve 17 is arranged at the joint of the guide pillar 18 and the cylinder supporting arm, and the shaft sleeve 17 is sleeved on the excircle of the guide pillar;

a cover plate 14 is arranged on the lower end face of the cylinder supporting arm 11, and a positioning assembly is arranged on the cover plate;

a plurality of supporting plate supporting columns 23 are uniformly and vertically arranged on the supporting base plate 10 at intervals, product supporting plates 22 are connected to the upper ends of the supporting plate supporting columns 23, edge baffles 12 are further arranged on the supporting base plate, and the edge baffles are parallel to the supporting plate supporting columns 23.

The positioning assembly comprises a bolt 15, the bolt 15 is assembled on the cover plate in a plug-in mode, a screw rod of the bolt penetrates through the bottom surface of the cover plate, a spring 16 is sleeved outside the screw rod of the bolt, the lower end of the spring is connected with a middle-sized positioning block 19, and the middle-sized positioning block is positioned and pressed and assembled with the corresponding position of the upper surface of the appliance.

The slider assembly comprises a first slider member 25, a second slider member 26 and a third slider member 27;

the first sliding block piece and the second sliding block piece have the same structure and respectively comprise a sliding block 21 connected with the guide rail and a sliding block cushion block 6 connected with the top end of the sliding block;

third slider piece 27 includes inferior slider 27.1, draw-in groove 27.2 has been seted up to inferior slider side, horizontal slidable is equipped with fastener 13 in the draw-in groove, the assembly has steel ball gyro wheel 13.1 in the fastener 13. The model number of the steel ball roller in the embodiment is VCN 317-16.

The fixing component comprises a sliding block cushion block 8 fixed on the guide rail 20, a roller groove 8.1 is formed in the side face of the sliding block cushion block 8, and the fastener moves back and forth in the clamping groove 27.2 to drive the steel ball roller 13.1 to be clamped into or ejected out of the roller groove 8.1.

And two sides of the cover plate 14 are respectively and fixedly in threaded connection with the cylinder supporting arms 11 on two sides.

The bottom angle plate 1 is provided with a through hole 1.1, and each bottom angle plate 1 is vertically connected with three bottom angle supporting legs 3 at intervals.

The specific clamping and positioning process comprises the following steps:

the food utensil is placed on the supporting plate 22 of the supporting bottom plate 10, the height of the side rail is higher than that of the supporting column 23 of the supporting plate, the outer edge of the utensil is blocked by the side rail 12, the supporting plate moves back and forth along the guide rail under the sliding fit of the sliding component, so as to drive the food utensil on the supporting plate to reach the appointed position, when the food utensil moves to the appointed position, the steel ball roller 13.1 on the buckle part on the third sliding block part is clamped into the roller groove 8.1 of the fixed component to realize locking,

then the pneumatic supporting arm is driven by the air cylinder 5 to move downwards, the cover plate 14 is driven by the air cylinder supporting arm to move downwards, and the middle positioning block 19 on the cover plate 14 elastically presses the upper surface of the food utensil.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A universal tool fixture for laser welding of multi-connection food appliances, which is characterized in that,

the corner plate comprises a bottom plate (4), wherein the bottom of the bottom plate (4) is connected with a plurality of bottom angle plates (1) in parallel at intervals through bottom angle supporting legs (3);

two rows of guide rails (20) are arranged on the upper surface of the bottom plate (4) side by side at intervals along the length direction of the bottom plate, three groups of sliding block assemblies and one group of fixed assemblies (28) are arranged on each guide rail (20),

the top parts of the sliding block assembly and the fixed assembly are connected with the bottom part of a supporting bottom plate (10) through a supporting column (9), and the supporting bottom plate (10) can slide along a guide rail under the driving of the sliding block assembly; the supporting bottom plate (10) is provided with a side rail (12), and the supporting plate supports the lower surface of a food utensil;

the outer sides of the two guide rails (20) are respectively provided with two groups of cylinders (5) through cylinder backing plates (24), the tops of the cylinders (5) are provided with cylinder supporting arms (11), the cylinder supporting arms (11) are connected with the cylinder assembly backing plate (5) through guide pillars 18, the bottom surfaces of the cylinder supporting arms (11) are in abutting contact with telescopic rods (5.1) of the cylinder assemblies, and the cylinders (5) drive the cylinder supporting arms to move up and down under the guidance of the guide rods;

a cover plate (14) is arranged on the lower end face of the cylinder supporting arm (11), and a positioning assembly is arranged on the cover plate;

2. The laser welding universal tool fixture for the multi-connected food appliances according to claim 1, wherein the positioning assembly comprises a bolt (15), the bolt (15) is inserted and assembled on the cover plate, a screw rod of the bolt penetrates through the bottom surface of the cover plate, a spring (16) is sleeved outside the screw rod of the bolt, a middle positioning block (19) is connected to the lower end of the spring, and the middle positioning block is positioned and pressed and assembled with the corresponding position of the upper surface of the appliance.

3. The universal tool fixture for laser welding of multiple food appliances according to claim 1, wherein a plurality of supporting plate supporting columns (23) are vertically arranged on the supporting base plate (10) at even intervals, the upper ends of the supporting plate supporting columns (23) are connected with product supporting plates (22), and the supporting base plate is further provided with side stops (12) which are parallel to the supporting plate supporting columns (23).

4. The universal tooling fixture for laser welding of multi-connected food appliances according to claim 1, characterized in that,

the slider assembly comprises a first slider member (25), a second slider member (26) and a third slider member (27);

the first sliding block piece and the second sliding block piece are identical in structure and respectively comprise a sliding block (21) connected with the guide rail and a sliding block cushion block (6) connected with the top end of the sliding block;

third slider spare (27) are including inferior slider (27.1), draw-in groove (27.2) have been seted up to inferior slider side, horizontal slidable is equipped with buckle spare (13) in the draw-in groove, be equipped with steel ball gyro wheel (13.1) in buckle spare (13).

5. The universal tool fixture for laser welding of multiple connected food utensils as claimed in claim 4, wherein the fixing component (28) includes a block (8) fixed on the guide rail (20), and a roller groove (8.1) is opened on the side of the block (8), wherein the fastener moves back and forth in the slot (27.2) to drive the steel ball roller (13.1) to be clamped or ejected in the roller groove (8.1).

6. The universal tool fixture for laser welding of multi-connected food appliances according to claim 1, wherein both sides of the cover plate (14) are respectively and fixedly connected with the cylinder supporting arms (11) at both sides by screw threads.

7. The universal tool fixture for laser welding of multi-link food appliances according to claim 1, characterized in that the base angle plate (1) is provided with through holes (1.1), and each base angle plate (1) is vertically connected with three base angle supporting legs (3) at intervals.