CN112674616B

CN112674616B - Grill structure for steaming and baking oven and welding method for support frame body

Info

Publication number: CN112674616B
Application number: CN202011557686.6A
Authority: CN
Inventors: 吕锋平
Original assignee: Zhejiang Dakun Electrical Technology Co ltd
Current assignee: Zhejiang Dakun Electrical Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-12
Anticipated expiration: 2040-12-25
Also published as: CN112674616A

Abstract

The invention discloses a grill structure for a steaming and baking oven and a welding method of a support frame body, comprising a grill and a fixed support, wherein the grill comprises two support frame bodies which are symmetrically arranged, an installation frame body and a connecting rod which is horizontally and straightly arranged, the support frame body comprises a plurality of support rods which are arranged in parallel and a single horizontal rod, the support rods comprise a butt joint section, a guide section and a welding section, a vertical rod is welded below the horizontal rod, and a connecting base is welded at the bottom of the vertical rod. The method comprises the following steps: a. installing a leveling device; b. evenly placing the butt joint sections; c. butting and welding the guide section and the butting section; d. butting and welding the welding section and the guide section; e. welding the horizontal rod and the welding section; f. taking out the support frame body; g. and (5) repair welding of the support frame body. The invention can enable the connecting rod to be closer to the inner wall of the bottom of the steaming oven, increase the placing space above the grill, simultaneously enable the supporting frame body and the bottom of the fixed support to have enough operating space, and improve the welding quality of the supporting frame body.

Description

Grill structure for steaming and baking oven and welding method for support frame body

Technical Field

The invention belongs to the technical field of a steam oven, and particularly relates to a grill structure for the steam oven and a welding method of a support frame body.

Background

The heating principle of the steaming and baking box is that resistance wires (rods) are electrified to become hot, electric energy is changed into heat energy, the temperature in the box body is increased, then food is baked to be cooked, and the process is from outside to inside.

The food processing in the steam oven is a baking process, carcinogenic substances can be generated by directly baking with open fire, but the carcinogenic substances are hardly generated by adopting the steam oven. Therefore, it can be said that processing food by using the steaming oven is a safer processing method.

In the prior art, a steaming oven is embedded in a large cabinet. The inner space of the box body in the steaming and baking oven is generally a regular cube, the grill is generally formed by welding a plurality of straight metal rods, and how to increase the placing space above the grill is a technical problem to be solved in the field.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a grill structure for a steam oven and a welding method for a support frame, which can enable a connecting rod to be closer to the inner wall of the bottom of the steam oven, thereby increasing the placing space above a grill, simultaneously enabling enough operating space to be formed between the support frame and the bottom of a fixed support, and improving the welding quality of the support frame.

In order to solve the technical problems, the invention adopts the following technical scheme:

the grill structure for the steaming and baking oven is characterized by comprising a grill and a fixing support, wherein the grill is arranged on the fixing support, the fixing support is arranged in the steaming and baking oven, and the fixing support is used as a mounting carrier of the grill.

The gridion includes the straight connecting rod that sets up of support body, installation support body and level that two symmetries set up, and the installation support body is located between two support bodies, and the connecting rod is located between two support bodies, and the installation support body is located on the lateral part of fixed bolster. The support body includes many parallel arrangement's bracing piece and single horizon bar, and on the horizon bar was all located to the bracing piece, the horizon bar was fixed on the bottom of fixed bolster, was equipped with the connecting rod between the bracing piece on two support bodies, was equipped with the installation support body between the horizon bar on two support body. The bracing piece includes butt joint section, direction section and welding segment, and butt joint section straight line sets up, and direction section kickup sets up, and welding segment kickdown sets up, welded connection between butt joint section and the direction section, welded connection between direction section and the welding segment, welded connection between butt joint section and the connecting rod, and the horizon bar welding is in the below of welding segment. The welding of the below of horizon bar has vertical pole, and the welding of the bottom of vertical pole has the connection base, connects the base and passes through the third screw fixation on the bottom of fixed bolster.

The connecting rod of the present invention is used for placing food, the mounting bracket is used for mounting the grill on the fixed bracket, and the support bracket is used for connecting the horizontal rod and the mounting bracket. In order to increase the placing space above the grill, the support rod is formed by welding the support rod into multiple sections, the butt joint section is linearly arranged, the guide section is upwards bent, and the welding section is downwards bent, so that the setting height of the joint between the support rod and the fixed support is higher, the setting height of the joint between the support rod and the connecting rod is lower, sufficient operation space is formed between the support frame body and the bottom of the fixed support, a third screw can be conveniently and quickly screwed between the connecting base and the bottom of the fixed support, the connecting rod is closer to the inner wall of the bottom of the steaming oven, and the placing space above the grill is further increased.

Further, the fixed bolster includes the first dead lever of level setting and the second dead lever of vertical setting, and first dead lever welding is on the bottom of second dead lever, connects the pedestal mounting on first dead lever, and the installation support body is installed on the second dead lever for the fixed bolster is the L shape, is convenient for carry out two point support to whole gridion fixed, increases the stability of gridion installation.

Further, first dead lever is equipped with first notch, is equipped with first screw in the first notch, and first screw fixation can realize dismantling the connection with first dead lever on steaming the oven, is convenient for moreover to the setting of first screw.

Further, the second dead lever is equipped with the second notch, is equipped with the second screw in the second notch, and the second screw fixation can realize dismantling the connection with the second dead lever on steaming oven, is convenient for moreover to the setting of second screw.

Furthermore, the installation frame body comprises two first installation rods which are parallel to each other and two second installation rods which are parallel to each other, the second installation rods are welded between the two first installation rods, the first installation rods which are located below are welded with the horizontal rods, and the first installation rods which are located above are installed on the second fixing rods. The stability of whole installation support body is increased, and the horizontal pole and second dead lever carry out fixed connection with the support body of easy to assemble moreover.

Further, the second dead lever is equipped with embedded groove, and embedded groove is equipped with the notch, and the first installation pole that is in the top passes through the notch to during the embedded groove, on the second dead lever was installed to the first installation pole that conveniently will be in the top. When installing whole gridion, pass through the notch with the first installation pole that is in the top earlier to imbed in the embedded groove, twist the third screw again between the bottom of connecting base and fixed bolster, make whole gridion can dismantle the connection on the fixed bolster, easy to assemble with dismantle whole gridion, be convenient for demolish and wash the gridion.

Furthermore, a reinforcing rod is arranged between the two second fixing rods, the second fixing rods are provided with bosses, and fourth screws are arranged between the bosses and the reinforcing rods, so that an integral structure is formed between the two fixing supports, and the mounting requirements of the grill are met.

The support frame of the grill structure for the steam oven is special in shape, the connecting rod can be closer to the inner wall of the bottom of the steam oven, the placing space above the grill is further increased, meanwhile, enough operating space can be reserved between the support frame body and the bottom of the fixing support, and the multi-section welding quality of the support rod needs to be guaranteed. The invention designs a welding method of a support frame body of a grill structure for a steam oven, which is characterized in that a first welding device and a second welding device are adopted for welding, the first welding device comprises a first welding support, the first welding support is provided with a first placing platform, a plurality of first limiting shafts are uniformly arranged on the first placing platform in the horizontal direction, the first placing platform is rotatably connected with an angle adjusting support, a pressing plate is arranged above the first placing platform, the pressing plate is controlled to move up and down through an air cylinder, the first welding support is provided with a vertically arranged rail, the second welding device comprises a second welding support, and the second welding support is provided with a second placing platform. The method specifically comprises the following steps:

a. installing a leveling device on the track:

(1) and screwing a fifth screw between two adjacent leveling plates, then installing a sliding block on the leveling plate at the outermost side, and screwing a fifth screw between the clamping plate of the sliding block and the leveling plate at the outermost side to obtain the leveling device. The opposite notches can be cut in the middle positions of the two ends of the leveling plates, so that the two adjacent leveling plates can be embedded and fixed.

(2) The sliding block is drawn into the track, when the leveling plate is arranged on one side of the first placing platform, the fastener is screwed into the threaded hole of the sliding block, and the end part of the fastener is tightly propped against the track.

Can dismantle the connection through the fifth screw between the leveling board and be in the same place, can set up the leveling board of corresponding quantity according to the quantity between parallel arrangement's the bracing piece for interconnect's leveling board's length is adjustable, satisfies the installation of setting for the bracing piece of quantity, can make the butt joint section homoenergetic that is used for welding into the bracing piece support on the leveling board, makes multistage butt joint section parallel arrangement guarantee later stage multistage bracing piece parallel arrangement at first place the platform.

b. Evenly placing the butt joint sections on a first placing platform:

(1) the first butt joint structure is sleeved on the butt joint section obtained by cutting, the adopted first butt joint structure comprises a first chuck, a first butt joint plate and a second butt joint plate, the first butt joint plate and the second butt joint plate are welded on the first chuck from top to bottom, the first butt joint plate is located above the first chuck, the second butt joint plate is located below the first chuck, and the butt joint section is clamped into a through hole of the first chuck of the first butt joint structure.

(2) The first chuck provided with the butt joint section is arranged on the first placing platform, a second limiting hole of a second butt joint plate located below the first chuck is arranged on a first limiting shaft on the first placing platform in a penetrating mode, the end face of the butt joint section abuts against the side face of the leveling plate, and the side face of the second butt joint plate is tightly attached to the side face of the first placing platform.

(3) And starting the air cylinder, controlling the pressing plate to descend by the air cylinder, and pressing the pressing plate on all the butt joint sections on the first placing platform.

Because the butt joint section is the cylinder shape, easily roll on first place the platform, consequently embolia first butt joint structure on the butt joint section, wear to establish the first spacing epaxial on the first place the platform through the second spacing hole of the second butt joint board that is in the below on the first chuck, make the spacing first spacing epaxial that corresponds on first place the platform of butt joint section, and a plurality of first spacing axles evenly set up on first place the platform, make the butt joint section evenly spacing on first place the platform, through the location to the butt joint section, confirm the position of bracing piece, just so can ensure all bracing piece parallel arrangement. Because guide section and butt joint section later stage need welded fastening, and less between the first spacing axle, in order to weaken the atress of first spacing axle, adopt the pressure strip to compress tightly all butt joint sections on first place the platform, avoid the butt joint section to remove on first place the platform, weaken the power that first spacing axle received simultaneously.

c. Butting and welding the guide section and the butting section:

(1) the second butt joint structure is sleeved on the guide section obtained by bending, the adopted second butt joint structure comprises a second chuck and a third butt joint plate welded above the second chuck, a second limiting shaft is arranged on the third butt joint plate, and the guide section is clamped into a through hole of the second chuck of the second butt joint structure.

(2) The second limiting shaft on the third butt joint plate penetrates through the first limiting hole of the first butt joint plate, the guide section is arranged in a downward bending mode, meanwhile, the end face of the guide section is attached to the end face of the butt joint section, the angle adjusting support is rotated on the first placing platform, and when the angle adjusting support is supported below the guide section, the end face of the guide section is welded above a contact position of the end face of the butt joint section.

The horizontal rod is welded below the welding section, and the horizontal rod and the welding section are inconvenient to weld in the later period, so the butt joint section, the guide section and the welding section are reversely welded, and in order to facilitate butt joint and welding of the guide section and the butt joint section, the guide section is sleeved with the second butt joint structure, when the second limiting shaft on the third butt joint plate penetrates through the first limiting hole of the first butt joint plate, the guide section can be bent downwards, the support frame body is reversely welded, the guide section is limited on the corresponding butt joint section, the end face of the guide section is attached to the end face of the butt joint section, and the welding quality is improved. In addition, in order to weaken the force applied to the second limiting shaft, the angle adjusting bracket is adopted to support the guide section, so that the welding safety is improved.

The angle adjusting support can be designed into two adjusting plates and adjusting rods, the adjusting plates are arranged on a central shaft of the first placing platform, a sixth screw is screwed between the adjusting rods and the adjusting plates, then the adjusting plates are rotated, and when the adjusting rods are supported below the guide sections, nuts on the central shaft are screwed.

d. Butt-jointing and welding the welding section and the guide section: and welding the welding sections on the corresponding guide sections one by one, supporting the welding sections obtained by bending on a second placing platform, bending the welding sections upwards at the moment, attaching the end surfaces of the welding sections and the end surfaces of the guide sections, and welding above the contact positions of the end surfaces of the welding sections and the end surfaces of the guide sections.

According to the invention, the butt joint section, the guide section and the welding section are reversely welded, so that the welding section is bent upwards and arranged on the second placing platform. Meanwhile, the welding sections are large in bending degree and long in length, the welding sections are not suitable for limiting, and the integral structures welded by the guide sections and the butt joint sections are limited, so that the welding sections are welded on the corresponding guide sections one by one, and the welding quality of a single welding section is convenient to control.

e. The welding section is used for connecting the supporting rod and the horizontal rod, the welding section is arranged on the second placing platform in an upward bending mode, and the welding section forms an opening, so that the welding section and the horizontal rod can be conveniently and quickly welded and fixed.

f. The cylinder is restored to the initial position, the pressing plate returns to the initial position at the moment, the whole support frame body is taken out, the second butt joint plate is separated from the first limiting shaft at the moment, and then the first butt joint structure and the second butt joint structure are moved out of the support frame body.

g. And (3) performing repair welding on the contact position of the end face of the guide section and the end face of the butt joint section, and performing repair welding on the contact position of the end face of the welding section and the end face of the guide section. Because the butt joint section and the lower part of the guide section are not easy to weld, when the guide section and the butt joint section are butted and welded, the upper part of the contact position of the end surface of the guide section and the end surface of the butt joint section is welded, and the lower part of the contact position of the end surface of the guide section and the end surface of the butt joint section is not welded; meanwhile, when the welding section and the guide section are butted and welded, welding is carried out above the contact position of the end face of the welding section and the end face of the guide section, and welding operation is not carried out below the contact position of the end face of the welding section and the end face of the guide section; when the support frame body is integrally taken out, the support frame body is basically molded at the moment, the contact position of the end face of the guide section and the end face of the butt joint section is subjected to repair welding, the contact position of the end face of the welding section and the end face of the guide section is subjected to repair welding, and the integral firmness of the support frame body is improved.

Further, weld vertical pole in the below of horizontal pole, again at the bottom welded connection base of vertical pole, imbed the limiting plate in the recess of connecting the base after that, then let in the connecting piece between limiting plate and connection base, fix the limiting plate in the recess of connecting the base, again with the limiting plate from last in down imbedding the spacing groove of the spacing platform of second welding stent, the horizontal pole hugs closely in the top of welding segment this moment, weld horizontal pole and welding segment again, the welding obtains the support frame body, then take out the connecting piece, again shift out the limiting plate. The problem that the horizontal rod moves when being welded on the welding section is solved, and the horizontal rod is positioned to be welded above the welding section quickly and accurately, so that the welding quality of the support frame body is improved.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the connecting rod of the present invention is used for placing food, the mounting bracket is used for mounting the grill on the fixed bracket, and the support bracket is used for connecting the horizontal rod and the mounting bracket. In order to increase the placing space above the grill, the support rod is formed by welding the support rod into multiple sections, the butt joint section is linearly arranged, the guide section is upwards bent, and the welding section is downwards bent, so that the setting height of the joint between the support rod and the fixed support is higher, the setting height of the joint between the support rod and the connecting rod is lower, sufficient operation space is formed between the support frame body and the bottom of the fixed support, a third screw can be conveniently and quickly screwed between the connecting base and the bottom of the fixed support, the connecting rod is closer to the inner wall of the bottom of the steaming oven, and the placing space above the grill is further increased.

2. In the process of welding the support frame body, the leveling devices are designed, the leveling plates are detachably connected together through the fifth screws, the corresponding number of the leveling plates can be arranged according to the number of the support rods arranged in parallel, the lengths of the leveling plates connected with each other meet the installation requirement of the support rods with the set number, the butt joint sections for welding the support rods can be supported on the leveling plates, the multiple butt joint sections are arranged on the first placing platform in parallel, and the later parallel arrangement of the multiple support rods is ensured.

Because the butt joint section and the lower part of the guide section are not easy to weld, when the guide section and the butt joint section are butted and welded, the upper part of the contact position of the end surface of the guide section and the end surface of the butt joint section is welded, and the lower part of the contact position of the end surface of the guide section and the end surface of the butt joint section is not welded; meanwhile, when the welding section and the guide section are butted and welded, welding is carried out above the contact position of the end face of the welding section and the end face of the guide section, and welding operation is not carried out below the contact position of the end face of the welding section and the end face of the guide section; when the support frame body is integrally taken out, the support frame body is basically molded at the moment, the contact position of the end face of the guide section and the end face of the butt joint section is subjected to repair welding, the contact position of the end face of the welding section and the end face of the guide section is subjected to repair welding, and the integral firmness of the support frame body is improved.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a grill structure for a steaming and baking oven according to the present invention;

FIG. 2 is a schematic view of the grill of the present invention;

FIG. 3 is a schematic structural view of a support rod according to the present invention;

FIG. 4 is a schematic structural view of a fixing bracket according to the present invention;

FIG. 5 is a schematic view of the first and second welding apparatuses according to the present invention;

FIG. 6 is a schematic structural view of a leveling device according to the present invention;

FIG. 7 is a schematic structural view of the leveling plate according to the present invention;

FIG. 8 is a schematic structural view of a slider according to the present invention;

FIG. 9 is a schematic view of the present invention in a configuration where the leveling device is installed on a rail;

FIG. 10 is a schematic view of an angle adjusting bracket according to the present invention;

FIG. 11 is a schematic view of the present invention in a configuration in which the docking station is uniformly positioned on the first placement platform;

FIG. 12 is a schematic view of the present invention in a configuration in which the docking station is nested in the first docking configuration;

FIG. 13 is a schematic view of the present invention in a configuration in which the second docking structure is nested over the guide section;

FIG. 14 is a schematic view of the present invention in a configuration where the guide section and the butt section are butted and welded;

FIG. 15 is a schematic view of the present invention in a configuration where the welding section and the guide section are butted and welded;

FIG. 16 is a schematic view of the present invention in a position where a limiting plate is disposed on the horizontal bar;

FIG. 17 is a schematic view of the structure of the connector of the present invention;

FIG. 18 is a schematic view of the present invention in the configuration for welding the horizontal rod and the welding section;

fig. 19 is a schematic structural view of a welded support frame body according to the present invention.

In the figure, 1-support frame body; 2-fixing the bracket; 3, mounting a frame body; 4-a connecting rod; 5-horizontal rod; 6-a butt joint section; 7-a guide section; 8-welding section; 9-a first fixing rod; 10-a second fixing bar; 11-a first notch; 12-a first screw; 13-a second notch; 14-a second screw; 15-a first mounting bar; 16-a second mounting bar; 17-an embedded groove; 18-notches; 19-a reinforcing rod; 20-boss; 21-a fourth screw; 22-vertical rod; 23-a connection base; 24-a third screw; 25-a first welding stent; 26-a first placement platform; 27-a first restraint shaft; 28-angle adjustment support; 29-a compacting plate; 30-a cylinder; 31-a track; 32-a second welding carriage; 33-a second placement platform; 34-leveling plate; 35-a fifth screw; 36-a slide block; 37-a clamping plate; 38-a fastener; 39-a first chuck; 40-a first butt plate; 41-a second docking plate; 42-a first limit hole; 43-a second limit hole; 44-a second chuck; 45-a third docking plate; 46-a second restraint shaft; 47-an adjusting rod; 48-an adjustment plate; 49-sixth screw; 50-a limit table; 51-a limiting groove; 52-a connector; 53-limiting plate.

Detailed Description

Referring to fig. 1 to 4, a grill structure for a steaming and baking oven according to the present invention comprises a grill and a fixing bracket 2, wherein the grill is disposed on the fixing bracket 2, the fixing bracket 2 is installed in the steaming and baking oven, and the fixing bracket 2 serves as a mounting carrier of the grill.

The gridion includes the straight connecting rod 4 that sets up of support body 1, installation support body 3 and level that two symmetries set up, and installation support body 3 locates between two support body 1, and connecting rod 4 locates between two support body 1, and installation support body 3 locates on the lateral part of fixed bolster 2.

Support body 1 includes many parallel arrangement's bracing piece and single horizon bar 5, and on horizon bar 5 was all located to the bracing piece, horizon bar 5 was fixed on the bottom of fixed bolster 2, was equipped with connecting rod 4 between two bracing pieces on supporting support body 1, was equipped with installation support body 3 between two horizon bars 5 on supporting support body 1. The bracing piece includes butt joint section 6, direction section 7 and

welding segment

8, and 6 sharp settings in butt joint section, the setting of 7 kickbacks in direction section, and welding segment 8 kickbacks in setting, welded connection between butt joint section 6 and the direction section 7, welded connection between direction section 7 and the welding segment 8, welded connection between butt joint section 6 and connecting rod 4, and the welding of horizon bar 5 is in the below of welding segment 8. A vertical rod 22 is welded below the horizontal rod 5, a connecting base 23 is welded at the bottom of the vertical rod 22, and the connecting base 23 is fixed on the bottom of the fixed support 2 through a third screw 24.

The connecting rod 4 of the present invention is used to place food, the mounting bracket 3 is used to mount the grill on the fixing bracket 2, and the support bracket 1 is coupled between the horizontal rod 5 and the mounting bracket 3. In order to increase the placing space above the grill, the support rod is formed by welding the support rod into a plurality of sections, the butt joint section 6 is linearly arranged, the guide section 7 is upwards bent, and the welding section 8 is downwards bent, so that the height of the joint between the support rod and the fixed support 2 is higher, the height of the joint between the support rod and the connecting rod 4 is lower, sufficient operating space is formed between the support frame body 1 and the bottom of the fixed support 2, the third screw 24 can be conveniently and quickly screwed between the connecting base 23 and the bottom of the fixed support 2, the connecting rod 4 is closer to the inner wall of the bottom of the steaming oven, and the placing space above the grill is further increased.

The fixed bolster 2 includes the first dead lever 9 of horizontal setting and the second dead lever 10 of vertical setting, and the welding of first dead lever 9 is on the bottom of second dead lever 10, connects base 23 and installs on first dead lever 9, and installation support body 3 is installed on second dead lever 10 for fixed bolster 2 is the L shape, is convenient for carry out two point support to whole gridion fixedly, increases the stability of gridion installation.

First dead lever 9 is equipped with first notch 11, is equipped with first screw 12 in the first notch 11, and first screw 12 is fixed on steaming oven, can realize dismantling first dead lever 9 and connect on steaming oven, is convenient for moreover to the setting of first screw 12.

The second fixed rod 10 is provided with a second notch 13, a second screw 14 is arranged in the second notch 13, the second screw 14 is fixed on the steaming and baking oven, the second fixed rod 10 can be detachably connected on the steaming and baking oven, and the second screw 14 can be conveniently arranged.

The mounting frame body 3 comprises two first mounting rods 15 which are parallel to each other and two second mounting rods 16 which are parallel to each other, the second mounting rods 16 are welded between the two first mounting rods 15, the first mounting rods 15 which are positioned below are welded with the horizontal rods 5, and the first mounting rods 15 which are positioned above are mounted on the second fixing rods 10. Increase the stability of whole installing support body 3, the easy to assemble support body 3 carries out fixed connection with horizontal pole 5 and second dead lever 10 moreover.

The second fixing rod 10 is provided with an embedded groove 17, the embedded groove 17 is provided with a notch 18, the first mounting rod 15 above passes through the notch 18 and is embedded into the embedded groove 17, and the first mounting rod 15 above is conveniently mounted on the second fixing rod 10. When the whole grill is installed, the first installation rod 15 at the upper part passes through the notch 18 and is embedded into the embedded groove 17, and then the third screw 24 is screwed between the connection base 23 and the bottom of the fixed support 2, so that the whole grill is detachably connected on the fixed support 2, the whole grill is convenient to install and dismantle, and the grill is convenient to detach and clean.

Be equipped with stiffener 19 between two second dead levers 10, second dead lever 10 is equipped with boss 20, is equipped with fourth screw 21 between boss 20 and the stiffener 19 for form overall structure between two fixed bolster 2, satisfy the installation requirement of gridion.

As shown in fig. 5 to 19, the support frame of the grill structure for a steam oven of the present invention has a special shape, so that the connecting rod 4 can be closer to the inner wall of the bottom of the steam oven, thereby increasing the space for placing above the grill, and at the same time, the support frame 1 and the bottom of the fixing frame 2 can have enough space for operation, so as to ensure the multi-stage welding quality of the support rod. Therefore, the invention designs a method for welding a support frame body of a grill structure for a steam oven, which adopts a first welding device and a second welding device for welding, wherein the first welding device comprises a first welding bracket 25, the first welding bracket 25 is provided with a first placing platform 26, the first placing platform 26 is uniformly provided with a plurality of first limiting shafts 27 in the horizontal direction, the first placing platform 26 is rotatably connected with an angle adjusting bracket 28, a pressing plate 29 is arranged above the first placing platform 26, the pressing plate 29 is controlled to move up and down through an air cylinder 30, the first welding bracket 25 is provided with a vertically arranged track 31, the second welding device comprises a second welding bracket 32, and the second welding bracket 32 is provided with a second placing platform 33. The method specifically comprises the following steps:

a. mounting a levelling device on the rail 31:

(1) and screwing a fifth screw 35 between two adjacent leveling plates 34, installing a sliding block 36 on the leveling plate 34 at the outermost side, and screwing the fifth screw 35 between a clamping plate 37 of the sliding block 36 and the leveling plate 34 at the outermost side to obtain the leveling device. Opposite notches 18 may be cut midway between the ends of the leveling plates 34 to allow for snap-in attachment between two adjacent leveling plates 34.

(2) The slide block 36 is slid onto the rail 31, and when the leveling plate 34 is disposed on one side of the first placing platform 26, the fastener 38 is screwed into the threaded hole of the slide block 36, and the end of the fastener 38 abuts against the rail 31.

Can dismantle through fifth screw 35 between leveling board 34 and link together, can set up corresponding quantity's leveling board 34 according to the quantity between parallel arrangement's the bracing piece, make interconnect's leveling board 34's length adjustable, satisfy the installation of the bracing piece of setting for quantity, can make the butt joint section 6 homoenergetic that is used for welding into the bracing piece support on leveling board 34, make 6 parallel arrangement of multistage butt joint section at first place the platform 26, guarantee later stage multistage bracing piece parallel arrangement.

b. The docking sections 6 are placed evenly on the first placement platform 26:

(1) the cut butt joint section 6 is sleeved with a first butt joint structure, the adopted first butt joint structure comprises a first chuck 39, a first butt joint plate 40 and a second butt joint plate 41, the first butt joint plate 40 and the second butt joint plate 41 are welded on the first chuck 39 from top to bottom, the first butt joint plate 40 is located above the first chuck 39, the second butt joint plate 41 is located below the first chuck 39, and the butt joint section 6 is clamped into a through hole of the first chuck 39 of the first butt joint structure.

(2) The first chuck 39 provided with the butt joint section 6 is arranged on the first placing platform 26, the second limit hole 43 of the second butt joint plate 41 positioned below the first chuck 39 is arranged on the first limit shaft 27 on the first placing platform 26 in a penetrating mode, the end face of the butt joint section 6 is abutted against the side face of the leveling plate 34, and the side face of the second butt joint plate 41 is tightly attached to the side face of the first placing platform 26.

(3) The air cylinder 30 is started, the air cylinder 30 controls the pressing plate 29 to descend, and the pressing plate 29 presses all the butt joint sections 6 on the first placing platform 26.

Because the butt joint section 6 is the cylinder shape, easily roll on first place the platform 26, consequently embolia first butt joint structure on butt joint section 6, wear to establish on the first spacing axle 27 on first place the platform 26 through the spacing hole 43 of second of the second butt joint board 41 that is in the below on the first chuck 39, make butt joint section 6 spacing on the first spacing axle 27 that corresponds on first place the platform 26, and a plurality of first spacing axles 27 evenly set up on first place the platform 26, make butt joint section 6 evenly spacing on first place the platform 26, through the location to butt joint section 6, confirm the position of bracing piece, just so can ensure all bracing piece parallel arrangement. Because the guide section 7 and the butt joint section 6 need to be welded and fixed in the later period, and the distance between the first limit shafts 27 is small, in order to weaken the stress of the first limit shafts 27, the compression plate 29 is adopted to compress all the butt joint sections 6 on the first placing platform 26, the butt joint sections 6 are prevented from moving on the first placing platform 26, and the stress on the first limit shafts 27 is weakened.

c. And (3) butting and welding the guide section 7 and the butting section 6:

(1) the second butt joint structure is sleeved on the guide section 7 obtained by bending, the adopted second butt joint structure comprises a second chuck 44 and a third butt joint plate 45 welded above the second chuck 44, the third butt joint plate 45 is provided with a second limiting shaft 46, and the guide section 7 is clamped into a through hole of the second chuck 44 of the second butt joint structure.

(2) The second limiting shaft 46 on the third butt joint plate 45 penetrates through the first limiting hole 42 of the first butt joint plate 40, the guide section 7 is arranged in a downward bending mode, meanwhile, the end face of the guide section 7 is attached to the end face of the butt joint section 6, the angle adjusting support 28 rotates on the first placing platform 26, and when the angle adjusting support 28 is supported below the guide section 7, welding is conducted above the contact position of the end face of the guide section 7 and the end face of the butt joint section 6.

Because the horizontal rod 5 is welded below the welding section 8, and the horizontal rod 5 and the welding section 8 are inconvenient to weld in the later period, the butt joint section 6, the guide section 7 and the welding section 8 are reversely welded, and in order to facilitate butt joint and welding of the guide section 7 and the butt joint section 6, the guide section 7 is sleeved with the second butt joint structure, when the second limit shaft 46 on the third butt joint plate 45 penetrates through the first limit hole 42 of the first butt joint plate 40, the guide section 7 can be bent downwards, so that the reverse welding of the support frame body 1 is realized, the guide section 7 is limited on the corresponding butt joint section 6, the end face of the guide section 7 is attached to the end face of the butt joint section 6, and the welding quality is improved. In addition, in order to weaken the force applied to the second limiting shaft 46, the angle adjusting bracket 28 is adopted to support the guide section 7, so that the welding safety is improved.

The angle adjusting bracket 28 of the present invention can be specifically designed as two adjusting plates 48 and an adjusting rod 47, the adjusting plate 48 is first arranged on the central shaft of the first placing platform 26, then a sixth screw 49 is screwed between the adjusting rod 47 and the adjusting plate 48, then the adjusting plate 48 is rotated, and when the adjusting rod 47 is supported below the guide section 7, the nut on the central shaft is screwed.

d. And (3) butting and welding the welding section 8 and the guide section 7: the welding segments 8 are welded on the corresponding guide segments 7 one by one, the welding segments 8 obtained by bending are supported on the second placing platform 33, at the moment, the welding segments 8 are arranged in an upward bending mode, the end faces of the welding segments 8 are attached to the end faces of the guide segments 7, and then welding is carried out above the contact positions of the end faces of the welding segments 8 and the end faces of the guide segments 7.

Since the present invention reversely welds the butt joint section 6, the guide section 7 and the welding section 8, the welding section 8 is bent upward to be disposed on the second placing table 33. Meanwhile, the welding sections 8 are large in bending degree and long in length, the welding sections 8 are not limited easily, and the integral structures welded by the guide sections 7 and the butt joint sections 6 are limited, so that the welding sections 8 are welded on the corresponding guide sections 7 one by one, and the welding quality of the single welding section 8 is controlled conveniently.

e. The horizontal rod 5 is tightly attached to the upper portion of the welding section 8, then the horizontal rod 5 and the welding section 8 are welded, and the support frame body 1 is obtained through welding.

Welding vertical pole 22 in the below of horizontal pole 5, again in the bottom welded connection base 23 of vertical pole 22, imbed limiting plate 53 in the recess of connecting base 23, then let in connecting piece 52 between limiting plate 53 and connection base 23, fix limiting plate 53 in the recess of connecting base 23, again with limiting plate 53 from last down imbed in the spacing groove 51 of the spacing platform 50 of second welding support 32, horizontal pole 5 hugs closely in the top of welding segment 8 this moment, again weld horizontal pole 5 and welding segment 8, the welding obtains support frame body 1, then take out connecting piece 52, again shift out limiting plate 53. This step has solved the problem that the removal appears when the horizontal pole 5 welds on welding section 8, through with horizontal pole 5 location for horizontal pole 5 is quick, accurate welding in welding section 8 tops, improves the welding quality who supports support body 1.

f. The cylinder 30 is returned to the initial position, the pressing plate 29 is returned to the initial position at this time, the whole support frame body 1 is taken out, the second butt joint plate 41 is pulled out from the first limiting shaft 27 at this time, and then the first butt joint structure and the second butt joint structure are moved out from the support frame body 1.

g. And (3) performing repair welding on the contact position of the end face of the guide section 7 and the end face of the butt joint section 6, and performing repair welding on the contact position of the end face of the welding section 8 and the end face of the guide section 7. Because the welding operation is not easy to be carried out below the butt joint section 6 and the guide section 7, when the guide section 7 and the butt joint section 6 are butted and welded, the upper part of the contact part of the end surface of the guide section 7 and the end surface of the butt joint section 6 is welded, and the welding operation is not carried out below the contact part of the end surface of the guide section 7 and the end surface of the butt joint section 6; meanwhile, when the welding section 8 and the guide section 7 are butted and welded, welding is carried out above the contact position of the end face of the welding section 8 and the end face of the guide section 7, and welding operation is not carried out below the contact position of the end face of the welding section 8 and the end face of the guide section 7; when wholly taking out support frame body 1, and support frame body 1 has just basically formed this moment, just repair welding the contact department of the terminal surface of guide section 7 and the terminal surface of butt joint section 6, repair welding the contact department of the terminal surface of welding section 8 and the terminal surface of guide section 7, increase support frame body 1 whole fastness.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.

Claims

1. A grill structure for a steaming and baking oven, comprising:

the grill is arranged on the fixed support;

the grill comprises two symmetrically arranged support frame bodies, an installation frame body and a connecting rod which is horizontally and straightly arranged, wherein the installation frame body is arranged between the two support frame bodies, the connecting rod is arranged between the two support frame bodies, and the installation frame body is arranged on the side part of the fixed support;

the supporting frame body comprises a plurality of supporting rods and a single horizontal rod which are arranged in parallel, the supporting rods are arranged on the horizontal rods, the horizontal rods are fixed on the bottom of the fixed support, the connecting rod is arranged between the supporting rods on the two supporting frame bodies, and the mounting frame body is arranged between the horizontal rods on the two supporting frame bodies;

the support rod comprises a butt joint section, a guide section and a welding section, the butt joint section is linearly arranged, the guide section is bent upwards, the welding section is bent downwards, the butt joint section is welded with the guide section, the guide section is welded with the welding section, the butt joint section is welded with the connecting rod, and the horizontal rod is welded below the welding section;

two vertical rods are welded below the horizontal rods, connecting bases are welded at the bottoms of the vertical rods, and the connecting bases are fixed on the bottoms of the fixed supports through third screws;

the fixing support comprises a first fixing rod and a second fixing rod, the first fixing rod is horizontally arranged, the second fixing rod is vertically arranged, the first fixing rod is welded on the bottom of the second fixing rod, the connecting base is installed on the first fixing rod, and the installation support body is installed on the second fixing rod, so that the fixing support is in an L shape;

the mounting frame body comprises two first mounting rods parallel to each other and two second mounting rods parallel to each other, the second mounting rods are welded between the two first mounting rods, the first mounting rods below the second mounting rods are welded with the horizontal rods, and the first mounting rods above the second mounting rods are mounted on the second fixing rods.

2. The grill structure for a steaming and baking oven according to claim 1, wherein: the first fixing rod is provided with a first notch, a first screw is arranged in the first notch, and the first screw is fixed on the steaming and baking box.

3. The grill structure for a steaming and baking oven according to claim 1, wherein: the second fixing rod is provided with a second notch, a second screw is arranged in the second notch, and the second screw is fixed on the steaming and baking box.

4. The grill structure for a steaming and baking oven according to claim 1, wherein: the second fixed rod is provided with an inner embedded groove, the inner embedded groove is provided with a notch, and the first mounting rod above the second fixed rod passes through the notch and is embedded into the inner embedded groove.

5. The grill structure for a steaming and baking oven according to claim 1, wherein: and a reinforcing rod is arranged between the two second fixing rods, the second fixing rods are provided with bosses, and fourth screws are arranged between the bosses and the reinforcing rods.

6. The method for welding a support frame of a grill structure for a steam oven according to claim 1, wherein welding is performed by a first welding device and a second welding device, the first welding device comprises a first welding bracket, the first welding bracket is provided with a first placing platform, a plurality of first limiting shafts are uniformly arranged in the horizontal direction of the first placing platform, the first placing platform is rotatably connected with an angle adjusting bracket, a pressing plate is arranged above the first placing platform, the pressing plate is controlled by an air cylinder to move up and down, the first welding bracket is provided with a vertically arranged rail, the second welding device comprises a second welding bracket, and the second welding bracket is provided with a second placing platform;

the method specifically comprises the following steps:

a. installing a leveling device on the track:

(1) screwing a fifth screw between two adjacent leveling plates, then installing a sliding block on the leveling plate at the outermost side, and screwing a fifth screw between the clamping plate of the sliding block and the leveling plate at the outermost side to obtain a leveling device;

(2) the sliding block is drawn into the track, when the leveling plate is arranged on one side of the first placing platform, a fastener is screwed into the threaded hole of the sliding block, and the end part of the fastener is tightly propped against the track;

b. evenly placing the butt joint sections on a first placing platform:

(1) sleeving a first butt joint structure on the butt joint section obtained by cutting, wherein the adopted first butt joint structure comprises a first chuck, a first butt joint plate and a second butt joint plate, the first butt joint plate and the second butt joint plate are vertically welded on the first chuck, and the butt joint section is clamped into a through hole of the first chuck of the first butt joint structure;

(2) mounting a first chuck provided with a butt joint section on a first placing platform, penetrating a second limiting hole of a second butt joint plate positioned below the first chuck on a first limiting shaft on the first placing platform, abutting the end face of the butt joint section on the side face of an adjusting plate, and tightly attaching the side face of the second butt joint plate on the side face of the first placing platform;

(3) starting the air cylinder, controlling the pressing plate to descend by the air cylinder, and pressing the pressing plate on all the butt joint sections on the first placing platform;

c. butting and welding the guide section and the butting section:

(1) sleeving a second butt joint structure on the guide section obtained by bending, wherein the adopted second butt joint structure comprises a second chuck and a third butt joint plate welded above the second chuck, the third butt joint plate is provided with a second limiting shaft, and the guide section is clamped into a through hole of the second chuck of the second butt joint structure;

(2) a second limiting shaft on a third butt joint plate penetrates through a first limiting hole of a first butt joint plate, the guide section is arranged in a downward bending mode, meanwhile, the end face of the guide section is attached to the end face of the butt joint section, the angle adjusting support is rotated on the first placing platform, and when the angle adjusting support is supported below the guide section, welding is carried out above the contact position of the end face of the guide section and the end face of the butt joint section;

d. butt-jointing and welding the welding section and the guide section: welding the welding sections on the corresponding guide sections one by one, supporting the welding sections obtained by bending on a second placing platform, bending the welding sections upwards at the moment, attaching the end surfaces of the welding sections and the end surfaces of the guide sections, and then welding above the contact positions of the end surfaces of the welding sections and the end surfaces of the guide sections;

e. the horizontal rod is tightly attached to the upper part of the welding section, and then the horizontal rod and the welding section are welded to obtain a support frame body;

f. returning the cylinder to the initial position, returning the pressing plate to the initial position, taking out the whole support frame body, disengaging the second butt joint plate from the first limiting shaft, and then moving the first butt joint structure and the second butt joint structure out of the support frame body;

g. and (3) performing repair welding on the contact position of the end face of the guide section and the end face of the butt joint section, and performing repair welding on the contact position of the end face of the welding section and the end face of the guide section.

7. The method of claim 6, wherein the step of welding the support frame of the grill structure for a steaming and baking oven comprises the steps of: welding vertical pole in the below of horizon bar, again at the bottom welded connection base of vertical pole, imbed the limiting plate in the recess of connecting the base after that, then let in the connecting piece between limiting plate and connection base, fix the limiting plate in the recess of connecting the base, again with the limiting plate from last in down embedding the spacing groove of the spacing platform of second welding stent, the horizon bar hugs closely in the top of welding segment this moment, weld horizon bar and welding segment again, the welding obtains the support body, then take out the connecting piece, shift out the limiting plate again.