CN203599722U - Fuel tank end cover welding machine - Google Patents

Fuel tank end cover welding machine Download PDF

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Publication number
CN203599722U
CN203599722U CN201320674316.XU CN201320674316U CN203599722U CN 203599722 U CN203599722 U CN 203599722U CN 201320674316 U CN201320674316 U CN 201320674316U CN 203599722 U CN203599722 U CN 203599722U
Authority
CN
China
Prior art keywords
welding
fuel tank
stepper motor
end cover
machine frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320674316.XU
Other languages
Chinese (zh)
Inventor
王健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUZHOU DONGHAI AUTO PARTS Co Ltd
Original Assignee
LIUZHOU DONGHAI AUTO PARTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LIUZHOU DONGHAI AUTO PARTS Co Ltd filed Critical LIUZHOU DONGHAI AUTO PARTS Co Ltd
Priority to CN201320674316.XU priority Critical patent/CN203599722U/en
Application granted granted Critical
Publication of CN203599722U publication Critical patent/CN203599722U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fuel tank end cover welding machine, and belongs to the technical field of machine manufacturing. The fuel tank end cover welding machine comprises a base, a left machine frame and a right machine frame. The left machine frame and the right machine frame are arranged on the base. A clamping device used for clamping workpieces to be welded is arranged between the left machine frame and the right machine frame. One end of the clamping device is connected with a machine tool spindle which is arranged on the left machine frame and driven by a spindle stepped motor, and the other end of the clamping device is connected with clamping shaft which is arranged on the right machine frame. The left machine frame and the right machine frame which are located above the clamping device are provided with welding guns and drive devices driving the welding guns to move respectively. The fuel tank end cover welding machine solves the problems that a fuel tank end cover is large in welding investment, high in maintenance and production cost, and poor in interchangeability and welding quality.

Description

Fuel tank end cover welding machine
Technical field
The utility model relates to machinery manufacturing technology field, especially a kind of bonding machine for the square fuel tank end cap welding of aluminium alloy car.
Background technology
The end cap welding of the square fuel tank of aluminium alloy car, current domestic prior art generally adopts manipulator and profiling mould welding, adopts manipulator investment large, and maintenance and production cost are higher; And the interchangeability of profiling mould welding equipment is poor, a mold can only be processed a kind of fuel tank of specification, and welding quality is poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fuel tank end cover welding machine, and it is large that it can solve the welding investment of fuel tank end cap, maintenance and production cost is high and the interchangeability of equipment and the problem of poor welding quality.
In order to address the above problem, the technical solution of the utility model is: this fuel tank end cover welding machine, include base, and be arranged on left frame and right frame on described base; Between described left frame and described right frame, be provided with the clamping device for clamping workpiece to be welded; Described clamping device one end be arranged on described left frame on be connected by the stepper motor driven machine tool chief axis of main shaft, the other end is connected with the clamp shaft being arranged in described right frame; Described left frame above described clamping device and described right frame are provided with welding gun and the drive unit for driving described welding gun to move.
In technique scheme, more specifically scheme can also be: described clamp shaft is driven by the clamping cylinder being arranged in described right frame.
Further: stepper motor before and after described drive unit includes, upper and lower stepper motor, the front and back screw mandrel being connected with described front and back stepper motor and the screw mandrel being up and down connected with upper and lower stepper motor; Before and after described front and back stepper motor drives, screw mandrel drives described welding gun to move forward and backward along front and back guide rail; Described upper and lower stepper motor drives upper and lower screw mandrel to drive described welding gun to move up and down along upper/lower guide.
Owing to adopting technique scheme, the utlity model has following beneficial effect:
1, the utility model adopts three-dimension numerical controlled mode, by establishment processing welding procedure that the welded seam of exemplar is sampled, Product jointing weld seam is carried out to automatic tracing welding, main shaft drives workpiece to rotate by stepper motor, welding gun is driven and is carried out carrying out welding operation with longitudinal tracking weld seam up and down by ball bearing feed screw nut and guide rail by bottom and top feed stepper motor and longitudinal stepper motor, and Control Welding Process is better, welding accurate positioning, the precision of welding processing is high, thereby welding quality is better.
2, the utility model can be processed different size fuel tank, only needs to change welding tooling and adjusts numerical control program, and therefore buying maintenance cost and the use cost of equipment are lower than welding manipulator; The interchangeability of equipment is also better.
3, the utility model is easy and simple to handle, adopts operating in a key pattern, lower to the requirement of operator's technical ability, saves labour cost.
Accompanying drawing explanation
Fig. 1 is that the utility model is faced structural representation.
Fig. 2 is the utility model side-looking structural representation.
Shown in Fig. 1, be: 1, right frame; 2, base; 3, left frame; 4, main shaft stepper motor; 5, machine tool chief axis; 6, welding gun; 7, front and back stepper motor; 8, front and back guide rail; 9, upper/lower guide; 10, upper and lower stepper motor; 11, upper and lower screw mandrel; 12, feed screw nut; 13, welding gun fixture; 14, fuel tank clamping device; 15, clamping cylinder; 16, clamp shaft; 17, fuel tank; 18, front and back screw mandrel.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fuel tank end cover welding machine shown in Fig. 1 and Fig. 2, includes base 2, and on base 2, the left and right sides is respectively arranged with left frame 3 and right frame 1; Between left frame 3 bottoms and right frame 1 bottom, be provided with the clamping device 14 for clamping workpiece to be welded, the present embodiment workpiece to be welded is fuel tank 17; Clamping device 14 one end are connected with the machine tool chief axis 5 being arranged on left frame 3, and machine tool chief axis 5 is driven by the main shaft stepper motor 4 being arranged on left frame 3; The other end of clamping device 14 is connected with the clamp shaft 16 being arranged in right frame 3, and clamp shaft 16 is moved left and right by two clamping cylinders, 15 drivings that are arranged in right frame, clamps fuel tank 17 to be welded.Left frame 3 above clamping device 14 and right frame 1 inner side are provided with welding gun 6 and the drive unit for driving welding gun 6 front and back and moving up and down; Identical with operation principle with the structure of drive unit at left frame 3 and the welding gun 6 of right frame 1.Stepper motor 7 before and after described drive unit includes, upper and lower stepper motor 10, the front and back screw mandrel 18 being connected with front and back stepper motor 7 and the screw mandrel up and down 11 being connected with upper and lower stepper motor 10; Before and after front and back stepper motor 7 drives, screw mandrels 18 drive the welding gun 6 being contained on welding gun fixture 13 to move forward and backward along front and back guide rail 8; Upper and lower stepper motor 10 drives through feed screw nut 12 screw mandrel up and down 11 and drives welding gun 6 to move up and down along upper/lower guide 9.
The utility model, to the square fuel tank end cap welding of aluminium alloy, adopts three-dimension numerical controlled mode, adopts numerical control triaxial automatic welding, by numerical control software, welded seam is carried out after data acquisition programming, and the automatic follow procedure of special welding machine carries out welding operation.
Welding equipment left and right frame is arranged on base, and left and right upper rack is provided with longitudinally and screw mandrel and the nut apparatus of upper/lower guide and driven by motor, drives welding equipment to carry out welding operation.The each position of equipment is compact to design, adopts ball bearing screw pair and high accuracy guide rail to slide.
The utility model carries out automatic tracing welding to Product jointing weld seam, main shaft drives workpiece to rotate by stepper motor, and welding gun carries out upper and lower and longitudinal tracking weld seam with longitudinal stepper motor by ball bearing feed screw nut and guide rail drive by bottom and top feed stepper motor and carries out welding operation; By establishment processing welding procedure that the welded seam of exemplar is sampled, the precision of welding processing is high.In the time of processing different size fuel tank, only need to change welding tooling and adjust numerical control program, therefore the buying maintenance cost of equipment and use cost are lower than adopting manipulator welding cost.

Claims (3)

1. a fuel tank end cover welding machine, include base (2), be arranged on left frame (3) and right frame (1) on described base (2), it is characterized in that: between described left frame (3) and described right frame (1), be provided with the clamping device (14) for clamping workpiece to be welded; Described clamping device (14) one end be arranged on the upper machine tool chief axis (5) being driven by main shaft stepper motor (4) of described left frame (3) and be connected, the other end is connected with the clamp shaft (16) being arranged in described right frame (3); Described left frame (3) and described right frame (1) in described clamping device (14) top are provided with welding gun (6) and the drive unit for driving described welding gun (6) to move.
2. fuel tank end cover welding machine according to claim 1, is characterized in that: described clamp shaft (16) is driven by the clamping cylinder (15) being arranged in described right frame (3).
3. fuel tank end cover welding machine according to claim 1 and 2, it is characterized in that: stepper motor (7) before and after described drive unit includes, upper and lower stepper motor (10), the front and back screw mandrel (18) being connected with described front and back stepper motors (7) and the screw mandrel up and down (11) being connected with upper and lower stepper motor (10); Before and after described front and back stepper motors (7) drive, screw mandrel (18) drives described welding gun (6) to move forward and backward along front and back guide rail (8); Described upper and lower stepper motor (10) drives upper and lower screw mandrel (11) to drive described welding gun (6) to move up and down along upper/lower guide (9).
CN201320674316.XU 2013-10-30 2013-10-30 Fuel tank end cover welding machine Expired - Fee Related CN203599722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320674316.XU CN203599722U (en) 2013-10-30 2013-10-30 Fuel tank end cover welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320674316.XU CN203599722U (en) 2013-10-30 2013-10-30 Fuel tank end cover welding machine

Publications (1)

Publication Number Publication Date
CN203599722U true CN203599722U (en) 2014-05-21

Family

ID=50712423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320674316.XU Expired - Fee Related CN203599722U (en) 2013-10-30 2013-10-30 Fuel tank end cover welding machine

Country Status (1)

Country Link
CN (1) CN203599722U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002056A (en) * 2014-05-28 2014-08-27 宁波管通机械有限公司 Automatic double-girth welding machine tool
CN104325227A (en) * 2013-10-30 2015-02-04 柳州市东海汽车零部件有限公司 Fuel tank end cover welding machine
CN104588936A (en) * 2014-12-31 2015-05-06 平湖拓伟思自动化设备有限公司 Semi-automatic welding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325227A (en) * 2013-10-30 2015-02-04 柳州市东海汽车零部件有限公司 Fuel tank end cover welding machine
CN104002056A (en) * 2014-05-28 2014-08-27 宁波管通机械有限公司 Automatic double-girth welding machine tool
CN104002056B (en) * 2014-05-28 2015-12-02 宁波管通机械有限公司 Automatically two girth welding machine
CN104588936A (en) * 2014-12-31 2015-05-06 平湖拓伟思自动化设备有限公司 Semi-automatic welding machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20151030

EXPY Termination of patent right or utility model