CN214921630U - Double-station workbench on end socket butt-joint ring welding machine for steel cylinder production - Google Patents

Abstract

The utility model relates to a double-station workbench on a head butt-joint ring welding machine for steel bottle production, which is a workbench movable along the front-back direction and is integrally arranged between the upper part of a machine base of the butt-joint ring welding machine and the lower part of a head clamping and fixing position of a head clamping and fixing device; the double-station workbench comprises a workbench plate, and the workbench plate is connected with the upper end of the machine base through linear guide rail pairs arranged in front and at back and is connected with a horizontal driving cylinder arranged on the machine base; the upper rear part of the working table plate is provided with a seal head supporting frame capable of moving up and down to form a feeding station, and the upper front part of the working table plate is provided with a steel cylinder supporting frame capable of moving up and down to form a bottle dropping station; the double-station workbench moves forwards to a front working position, and the feeding station clamps a fixing position against the sealing head above the feeding station; and moving the double-station workbench to a rear working position, and clamping and fixing the blanking station to the seal head above. The utility model discloses can assist and realize automatic feeding and unload the bottle automatically to improve production efficiency, reduced intensity of labour.

Description

Double-station workbench on end socket butt-joint ring welding machine for steel cylinder production

Technical Field

The utility model belongs to the technical field of liquefied gas steel bottle manufacturing, a steel bottle production facility is related to, concretely relates to steel bottle production is with duplex position workstation on head butt-joint ring welding machine.

Background

At present, the production process of the liquefied gas steel cylinder comprises the following steps: 1. drawing to manufacture an upper end enclosure and a lower end enclosure; 2. the upper and lower end sockets are in butt joint and are welded annularly to form a bottle body; 3. tempering the bottle body; 4. carrying out air-tight seal detection; 5. performing shot blasting and derusting; 6. spraying a coating on the surface; 7. and carrying out high-temperature curing treatment.

At present, equipment for forming a bottle body by butt-joint and girth welding of two end sockets is simple, when the equipment is operated, firstly, manual feeding and alignment of the two end sockets are needed, then, the equipment carries out girth welding, after the girth welding is finished, the bottle is manually unloaded, and then, the bottle body is moved to a chain type conveying line. The operation occupies a long time, has high labor intensity and low production efficiency, has certain temperature after the bottle body is welded, is improper to operate, and easily causes harm to workers.

In order to solve the defects of high labor intensity and low production efficiency of the existing butt-joint ring welding, a butt-joint ring welding machine which can realize automatic feeding, automatic welding and automatic bottle dropping according to the existing manual operation and can automatically push the detached bottle body to a conveying chain even in the process of loading and unloading a seal head is designed.

The predesigned girth welder comprises a machine base, a sealing head clamping and fixing device, a welding device and a double-station workbench with an upper sealing head station and a bottle falling station. The end socket clamping and fixing device mainly comprises a machine head part and a tail ejector rod part, wherein the two parts are oppositely arranged left and right, an end socket clamping and fixing position is arranged between the two parts, the end socket clamping and fixing device is used for clamping a bottle body and can drive the bottle body to rotate around the center so as to be matched with a welding action end of a welding device and realize the one-circle welding of the butt joint part of an upper end socket and a lower end socket. And wherein the duplex position workstation is this girth welding machine's key structure, and it needs to cooperate head centre gripping fixing device can realize automatic feeding and automatic bottle that falls.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide one kind and can assist and realize automatic feeding and the automatic bottle that falls to can improve production efficiency, reduce intensity of labour's the steel bottle production with the duplex position workstation on the head butt joint girth welding machine.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a duplex position workstation on head butt joint girth welding machine for steel bottle production which characterized in that: the double-station workbench is a workbench which can move in the front-back direction and is integrally arranged between the upper part of the machine base of the butt ring welding machine and the lower part of the end socket clamping and fixing position of the end socket clamping and fixing device; the double-station workbench comprises a supporting plate, and the supporting plate is connected with the upper end of the machine base through a linear guide rail pair arranged in front and at back and is connected with a horizontal driving cylinder arranged on the machine base; the upper rear part of the supporting plate is provided with a seal head supporting frame capable of moving up and down to form a feeding station, and the upper front part of the supporting plate is provided with a steel cylinder supporting frame capable of moving up and down to form a bottle dropping station; the double-station workbench moves forwards to a front working position, and the feeding station clamps a fixing position for the seal head above the feeding station; and moving the double-station workbench to a rear working position, and aligning the bottle falling station to a sealing head clamping and fixing position above.

Further: the end socket support frame comprises a rear bottom plate, two rear vertical guide shafts are fixed at the lower end of the rear bottom plate and inserted into two vertical guide holes formed in the rear part of the supporting plate, rear rod frames are respectively fixed at positions, close to the front side and the rear side, of the upper end of the rear bottom plate, rear support rods are respectively fixed on the two rear rod frames and are arranged in parallel in the left-right direction, the two rear support rods are arranged in an equal height mode and used for supporting an upper end socket and a lower end socket which are butted, and an arc-shaped support frame used for supporting a lifting guardrail of the upper end socket is upwards welded at the right end of each rear support rod; a rear lifting cylinder is fixed at the rear part of the lower end of the supporting plate, and a cylinder rod of the rear lifting cylinder penetrates through a rear rod hole arranged on the supporting plate and is fixedly connected with the rear bottom plate.

Further: the steel cylinder support frame comprises a front bottom plate, two front vertical guide shafts are fixed at the lower end of the front bottom plate and inserted into two vertical guide holes arranged at the front part of the supporting plate, front rod frames are respectively fixed at the positions, close to the front and the back, of the upper end of the front bottom plate, front support rods along the left and right directions are respectively fixed on the two front rod frames, and the two front support rods are arranged in a ascending parallel mode and used for supporting bottle bodies formed by girth welding; the front part of the lower end of the supporting plate is fixed with a front lifting cylinder, and a cylinder rod of the front lifting cylinder penetrates through a front rod hole arranged on the supporting plate and is fixedly connected with a front bottom plate.

The utility model has the advantages and positive effect:

the double-station workbench is arranged below a head clamping and fixing position of the head clamping and fixing device and can move along the front and back directions, wherein the front station forms a bottle falling station, bottle falling support of a welded bottle body is realized, the back station forms a feeding station, and the upper and lower heads to be welded are lifted to the head clamping position height.

Drawings

FIG. 1 is a schematic structural view of a double-station workbench of the present invention located at a rear working position on a butt-joint girth welding machine;

FIG. 2 is a state of use reference diagram of FIG. 1;

FIG. 3 is a schematic structural view of the dual station table of FIG. 1;

FIG. 4 is a schematic structural view of the double-station workbench of the present invention located at the front working position on the butt-joint girth welding machine;

FIG. 5 is a use state reference diagram of FIG. 4;

fig. 6 is a schematic structural diagram of the double-station workbench in fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.

The invention discloses a double-station workbench on a head butt-joint girth welding machine for steel cylinder production, which is shown in the front view of figures 1-6, and has the following invention points: the double-station workbench 300 is a workbench which can move in the front-back direction and is integrally arranged between the upper part of the machine base 100 of the butt-joint girth welding machine and the lower part of the seal head clamping and fixing position of the seal head clamping and fixing device 200. The double-station workbench comprises a supporting plate 301, the supporting plate is connected with the upper end of the machine base through a linear guide rail pair arranged in front and back, and is connected with a horizontal driving cylinder 302 arranged on the machine base; the upper rear part of the supporting plate is provided with a seal head supporting frame capable of moving up and down to form a feeding station, and the upper front part of the supporting plate is provided with a steel cylinder supporting frame capable of moving up and down to form a bottle dropping station; the double-station workbench moves forwards to a front working position, and the feeding station clamps a fixing position for the seal head above the feeding station; and moving the double-station workbench to a rear working position, and aligning the bottle falling station to a sealing head clamping and fixing position above.

The end socket support frame is used for supporting and positioning an upper end socket and a lower end socket to be welded, and when the end socket support frame moves to an upper station, the upper end socket and the lower end socket to be welded are lifted to the height of the upper end socket. Mainly include back bottom plate 304, the lower extreme of back bottom plate is fixed with two back vertical guide shafts 307, two back vertical guide shafts insert to set up in two vertical guiding holes at layer board rear portion, the position that the upper end of back bottom plate is close to both sides around respectively is fixed with a back pole frame 305, respectively be fixed with a back bracing piece 303 along left and right directions on two back pole frames, the equal high parallel arrangement of two back bracing pieces, an upper and lower two heads for supporting the butt joint, upwards weld the arc bracket 306 that has the lift guardrail that is used for supporting the upper cover at the right-hand member of two back bracing pieces. A rear lifting cylinder is fixed at the rear part of the lower end of the supporting plate, and a cylinder rod 308 of the rear lifting cylinder penetrates through a rear rod hole arranged on the supporting plate and is fixedly connected with the rear bottom plate.

The steel cylinder support frame is used for supporting the bottle body which is welded into a whole in a ring mode, and bottle unloading is achieved. The bottle support mainly comprises a front bottom plate 309, two front vertical guide shafts 312 are fixed at the lower end of the front bottom plate, the two front vertical guide shafts are inserted into two vertical guide holes formed in the front part of a supporting plate, a front rod frame 310 is respectively fixed at the position, close to the front and the rear, of the upper end of the front bottom plate, a front support rod 311 in the left-right direction is respectively fixed on the two front rod frames, and the two front support rods are arranged in a ascending parallel mode and used for supporting a bottle body formed by girth welding. A front lifting cylinder is fixed at the front part of the lower end of the supporting plate, and a cylinder rod 313 of the front lifting cylinder penetrates through a front rod hole arranged on the supporting plate and is fixedly connected with the front bottom plate.

The utility model discloses a theory of operation does:

firstly, a horizontal driving cylinder is started to enable a double-station workbench to move backwards to a rear working position, an operator on the working position enables an upper seal head 420 and a lower seal head 410 to be placed on two rear supporting rods in a butt joint mode and enables a lifting guardrail on the upper seal head to be supported on an arc-shaped bracket, then the horizontal driving cylinder moves in a reverse direction to enable the double-station workbench to move forwards to a front working position, in the working position, a rear lifting cylinder moves to enable an end enclosure supporting frame to drive the upper seal head and the lower seal head to move to the upper working position, the centers of the two seal heads are overlapped with the center of an end enclosure clamping and fixing position, a head part and a tail ejector rod part of an end enclosure clamping and fixing device simultaneously move to press the bottom of the lower seal head and the top of the upper seal head, then the rear lifting cylinder moves in a reverse direction to enable the end enclosure supporting frame to move to the lower working position to be separated from contact with the two butted seal heads, and the clamped upper and lower seal heads move leftwards at a certain distance along the horizontal direction, the fastening of the upper and lower seal heads is realized through the annular clamping seat 211 on the head part; performing girth welding on the butt joint parts of the upper and lower seal heads in the subsequent process, moving the double-station workbench backwards to a rear working position in the welding process, and manually butting and placing the next group of upper and lower seal heads to be welded on the seal head support frame; stopping welding after the two welded seal heads rotate for one circle to complete ring welding; the tail ejector rod part returns, and the machine head part pushes the bottle body rightwards to make the bottle body separated from the annular clamping seat; meanwhile, the cylinder is lifted to move, so that the bottle body 400 falls on the steel bottle support frame; then the double-station workbench moves forwards to a front working position, and in the process of moving forwards, the steel cylinders falling on the bottle body supporting frame can be pushed to a conveying chain outside the front side of the butt-joint ring welding machine through manual work or other modes. Meanwhile, another group of to-be-welded seal heads which are placed on the seal head supporting frame are lifted and clamped and pushed to the annular clamping seat, so that automatic feeding is synchronously completed in the process of pushing the steel cylinders to the conveying chain, the production efficiency is greatly improved, and the labor intensity is reduced.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (3)

1. The utility model provides a duplex position workstation on head butt joint girth welding machine for steel bottle production which characterized in that: the double-station workbench is a workbench which can move in the front-back direction and is integrally arranged between the upper part of the machine base of the butt ring welding machine and the lower part of the end socket clamping and fixing position of the end socket clamping and fixing device; the double-station workbench comprises a supporting plate, and the supporting plate is connected with the upper end of the machine base through a linear guide rail pair arranged in front and at back and is connected with a horizontal driving cylinder arranged on the machine base; the upper rear part of the supporting plate is provided with a seal head supporting frame capable of moving up and down to form a feeding station, and the upper front part of the supporting plate is provided with a steel cylinder supporting frame capable of moving up and down to form a bottle dropping station; the double-station workbench moves forwards to a front working position, and the feeding station clamps a fixing position for the seal head above the feeding station; and moving the double-station workbench to a rear working position, and aligning the bottle falling station to a sealing head clamping and fixing position above.

2. The double-station workbench on the end socket butt-joint ring welding machine for the production of the steel cylinder according to claim 1, wherein the end socket supporting frame comprises a rear bottom plate, two rear vertical guide shafts are fixed at the lower end of the rear bottom plate and inserted into two vertical guide holes arranged at the rear part of the supporting plate, rear rod frames are respectively fixed at the positions, close to the front and rear edges, of the upper end of the rear bottom plate, a rear supporting rod along the left-right direction is respectively fixed on the two rear rod frames, the two rear supporting rods are arranged in parallel at equal height and used for supporting the upper end socket and the lower end socket which are butted, and an arc-shaped bracket for supporting a lifting guardrail of the upper end socket is upwards welded at the right ends of the two rear supporting rods; a rear lifting cylinder is fixed at the rear part of the lower end of the supporting plate, and a cylinder rod of the rear lifting cylinder penetrates through a rear rod hole arranged on the supporting plate and is fixedly connected with the rear bottom plate.

3. The double-station workbench of the end socket butt-joint ring welder for the steel cylinder production according to claim 1, is characterized in that: the steel cylinder support frame comprises a front bottom plate, two front vertical guide shafts are fixed at the lower end of the front bottom plate and inserted into two vertical guide holes arranged at the front part of the supporting plate, front rod frames are respectively fixed at the positions, close to the front and the back, of the upper end of the front bottom plate, front support rods along the left and right directions are respectively fixed on the two front rod frames, and the two front support rods are arranged in a ascending parallel mode and used for supporting bottle bodies formed by girth welding; the front part of the lower end of the supporting plate is fixed with a front lifting cylinder, and a cylinder rod of the front lifting cylinder penetrates through a front rod hole arranged on the supporting plate and is fixedly connected with a front bottom plate.

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