CN207272594U - A kind of seam weld back chipping manipulator - Google Patents

Abstract

The utility model discloses a kind of seam weld back chipping manipulator, including supporting rack, running gear, lifting gear, telescopic device and rotating device；Support frame as described above is equipped with lifting gear and telescopic device；Supporting rack bottom is equipped with running gear.Present apparatus bearing capacity is good, stability is strong, machining angle and the range of work are big, effect of polishing is good, efficiently solving existing back chipping or bruting process needs that substantial amounts of human resources and processing efficiency are low, polishing low precision, the problem of grinding angle is limited, is with a wide range of applications in soldering seam grinding technology industry.

Description

A kind of seam weld back chipping manipulator

Technical field

Seam weld back chipping technical field is the utility model is related to, more particularly, to a kind of seam weld back chipping manipulator.

Background technology

Back chipping manipulator belongs to a kind of weld cleaning machinery, is that one kind is derived because of the raising of industrial capacity Special mechanical equipment, and the important composition link of technology innovation and the development of modern welding procedure.It can operate with all kinds of zero In the welding processing production of component, on the one hand its existent value is embodied in the back chipping ability that can guarantee that continuous high-efficient, on the other hand Industrial energy consumption can be reduced, and reduces employment cost and improves quality of product to be processed etc. and suffer from important meaning.

It is clear to include carbon arc air gouging back chipping method, electric wheel back chipping method, electric spark cutter for the back chipping method of mainstream in the world The processing method such as root method and plasma arc gouge back chipping method, and these processing methods in China be largely using manual operation as The pure manual labor on basis, wherein again the simplest with electric wheel method principle, cost is the cheapest, and operation is the most convenient, because This operation strategies is especially wide, and many manufacturing enterprises spend larger fund to be used for back chipping technique, but are limited to artificial production efficiency Value lowly can not be created.Back chipping is carried out to welding material by manpower, the processing method of this backwardness causes back chipping process It is less efficient, so on the one hand output can be caused up to standard, another aspect workers with long time work under severe processing environment Make, easily trigger many malignant diseases.

Utility model content

It is good the purpose of this utility model is to provide a kind of bearing capacity in order to overcome above-mentioned existing technological deficiency, surely Qualitative strong, machining angle and the range of work are big, and polishing effect is good, and efficiently solving existing back chipping or bruting process needs largely Human resources and seam weld back chipping manipulator the problem of processing efficiency is low, polishing low precision, and grinding angle is limited.

In order to achieve the above object, the utility model is achieved through the following technical solutions：

The technical program is a kind of seam weld back chipping manipulator, including supporting rack, running gear, lifting gear, telescopic device And rotating device；Support frame as described above is equipped with lifting gear and telescopic device；Supporting rack bottom is equipped with running gear, running gear Including bottom motors, rail plate, stationary rack and bottom pinion gear, bottom pinion gear is meshed with stationary rack and and bottom Motor is sequentially connected；The bottom motors are sequentially connected with rail plate, and rail plate is consolidated by bottom support plate and supporting rack Fixed connection, bottom motors drive supporting rack to be moved horizontally on rail plate；The lifting gear includes middle part connecting plate, rolling Ballscrew, shaft coupling and top motor；The top motor is fixedly mounted at the top of supporting rack, passes through shaft coupling and ball-screw It is sequentially connected；Middle part connecting plate is slidably mounted on ball-screw and moves up and down；The telescopic device includes stepper motor, slides Set of rails bearing block, guide rod；Stepper motor is fixedly mounted in middle part connecting plate, and stepper motor is rented by rail plate and bearing Seat is connected with driving off tail rod, controls the flexible of guide rod；The guide rod end connects mill clamps.

Rotating device is connected with the telescopic device as an optimization, the rotating device includes gear installing plate and tooth Take turns rotating group；The mill clamps are engaged with gear drive group gear, while are fixedly mounted on guide rod end by gear installing plate Portion.The processing rotational angle of mill clamps is controlled by gear meshed gears installing plate and gear drive group, effectively improves dress The processing scope of application put.

As an optimization, the ball-screw side is equipped with the arrangements for speed regulation being made of synchromesh gear and synchronous belt, improves and rises Falling unit oscilaltion is to the accuracy for requiring position.

Compared with prior art, the beneficial effects of the utility model are：Present apparatus bearing capacity is good, and stability is strong, processes angle Degree and the range of work are big, and polishing effect is good, and efficiently solving existing back chipping or bruting process needs substantial amounts of human resources And the problem of processing efficiency is low, polishing low precision, and grinding angle is limited, had a wide range of applications in soldering seam grinding technology industry Prospect.

Brief description of the drawings

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is the main structure schematic diagram of the utility model.

Marked in figure：Bottom support plate 1, supporting rack 2, imperfect inner rack 3, middle part connecting plate 4, ball-screw 5, top Support plate 6, shaft coupling 7, top motor 8, synchromesh gear 9, synchronous belt 10, stepper motor 11, rail plate group 12, bearing block 13rd, guide rod 14, gear installing plate 15, mill clamps 16, gear drive group 17, bottom motors 18, stationary rack 19, the small tooth in bottom Wheel 20.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.

Embodiment 1, as shown in fig. 1, the utility model is a kind of seam weld back chipping manipulator, including supporting rack 2, walking dress Put, lifting gear, telescopic device and rotating device；Support frame as described above 2 is equipped with lifting gear and telescopic device；2 bottom of supporting rack Portion is equipped with running gear, and running gear includes bottom motors 18, rail plate, stationary rack 19 and bottom pinion gear 20, bottom Pinion gear 20 is meshed with stationary rack 19 and is sequentially connected with bottom motors 18；The bottom motors 18 are driven with rail plate Connection, rail plate are fixedly connected by bottom support plate 1 with supporting rack 2, and bottom motors 18 drive supporting rack 2 in rail plate On move horizontally；The lifting gear includes middle part connecting plate 4, ball-screw 5, shaft coupling 7 and top motor 8；The top Portion's motor 8 is fixedly mounted on the top of supporting rack 2, is sequentially connected by shaft coupling 7 and ball-screw 5；Middle part connecting plate 4 slides peace Move up and down on ball-screw 5；The telescopic device includes stepper motor 11,12 bearing block 13 of rail plate group, guide rod 14；Stepper motor 11 is fixedly mounted in middle part connecting plate 4, and stepper motor 11 is by rail plate group 12 and bearing block 13 with leading Bar 14 is sequentially connected, and control guide rod 14 stretches；14 end of guide rod connects mill clamps 16.

When tun soldering seam grinding machine works, bottom motors 18 are controlled to drive bottom pinion gear 20 and stationary rack first 19 engaged transmissions, driving device are moved integrally to Working position, and motor stalls after reaching designated position, by the top of lifting gear Motor 8 drives ball-screw 5 to rotate by shaft coupling 7, so as to control 4 oscilaltion of middle part connecting plate to requiring position, middle part After connecting plate 4 reaches designated position, top motor 8 stalls, lifting gear self-locking, then the stepper motor 11 by telescopic device, band Corresponding ball-screw auxiliary driving is moved, so that rail plate group 12, drives through the guide rod 14 among bearing block 13 on a left side Grinding tool fixture 16 of the control equipped with grinding machine is moved to specific Working position in right direction, and self-locking is realized in each several part transmission, if Need to feed in a direction or in multiple directions, then start the motor of the part, reach requirement position again and realize processing. After machining, telescopic device is retracted into high order end position, and the backswing of grinding machine position is to perpendicular to horizontal plane position.

The present apparatus drives ball screw turns, the displacement for producing relative rotation and producing with feed screw nut using motor Journey, this kind of drive has the advantages of preferable transmission stationarity, transmission process gapless, reliability is higher, in integrated model From the point of view of, it is worth in addition to it can reach the characteristics of transmission range is wide and bearing capacity is strong, also with cheap, replacement convenience etc. Advantage.Bottom driving can also use motor to drive ball screw turns at the same time, but use the designing scheme of rack-and-pinion can So that the range of work reaches the lifting of times several levels, the safe transmission distance of general leading screw is 2 ~ 3 meters, and the biography for passing through rack-and-pinion Flowing mode, is supported using rail plate and advanced, as long as rack and pinion mechanism designs long enough, in theory can put forward displacement distance It is raised to 20 ~ 30 meters.Such kind of drive can more meet the production model of modern enterprise process line, so as to preferably improve Processing efficiency.For position fixing process, the advantages of by means of the kind of drive, each several part can have with higher precision controlling in device The travel distance and rotational angle of body, the ball-screw helical pitch selection of telescopic device is 5mm, it is meant that control motor rotates one Circle, the distance of telescopic device traveling 5mm, has higher accuracy for back chipping process.Telescopic device, lifting gear and angle There is self-lock ability in degree control section, and after specific Working position determines, just self-locking after motor stalling, can reach whereby Enough safety and reliabilities.The object diameter of present apparatus processing is typically greater than 2m, all bigger in its volume theory, right It is just higher in the requirement of intensity, therefore three-point fix principle is used for lifting gear in the design process, use three rollings Ballscrew is driven and is supported, and can improve the reliability and service life of single leading screw.For grinding machine part, although itself Weight is little, but due to its special reach processing request, be also employ the guide rod 14 of 2 a diameter of 30mm into Row promotes and support.The running gear of bottom, and be supported and slide using 4 pieces of symmetrical sliding blocks, due to its compared with Low friction coefficient causes whole device can be with smooth sliding, and integrated model is then the section bar pillar for having used 20 80*80mm Carry out surrounding fixation, the supporting rack 2 of composition greatly enhances the support strength and reliability of device.

Embodiment 2, optimizes on the basis of embodiment 1, and rotating device is connected with the telescopic device, The rotating device includes gear installing plate 15 and gear rotating group 17；The mill clamps 16 are nibbled with 17 gear of gear drive group Close, while 14 end of guide rod is fixedly mounted on by gear installing plate 15.Gear drive group 17 rotates control mill clamps 16 and arrives It is processed up to final machining coordinate point and desired machining angle, is passed by gear meshed gears installing plate 15 and gear The processing rotational angle of the dynamic control of group 17 mill clamps 16, effectively improves the processing scope of application of device.Rotating device, using tooth Take turns engagement system and carry out angle control, rotated by stepper motor with its distinctive rotating manner, then pass through 1:4 transmission Than that can be controlled in ± 2 ° of angular range.

Embodiment 3, optimizes on the basis of embodiment 1, and 5 side of ball-screw is equipped with by synchromesh gear 9 and synchronous belt 10 form arrangements for speed regulation.Synchromesh gear 9 is connected by flat key with ball-screw group 5, three groups of 9 Hes of synchromesh gear Synchronous belt 10 is rotated in 5 side of ball-screw with identical angular speed, improves lifting gear oscilaltion to the standard for requiring position True property.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (3)

1. A kind of 1. seam weld back chipping manipulator, it is characterised in that：Including supporting rack（2）, running gear, lifting gear, telescopic device And rotating device；Support frame as described above（2）It is equipped with lifting gear and telescopic device；Supporting rack（2）Bottom is equipped with running gear, OK Walking apparatus includes bottom motors（18）, rail plate, stationary rack（19）With bottom pinion gear（20）, bottom pinion gear（20）With Stationary rack（19）Be meshed and and bottom motors（18）It is sequentially connected；The bottom motors（18）It is driven and connects with rail plate Connect, rail plate passes through bottom support plate（1）With supporting rack（2）It is fixedly connected, bottom motors（18）Drive supporting rack（2）In cunning Moved horizontally on dynamic guide rail；

   The lifting gear includes middle part connecting plate（4）, ball-screw（5）, shaft coupling（7）With top motor（8）；The top Motor（8）It is fixedly mounted on supporting rack（2）Top, passes through shaft coupling（7）With ball-screw（5）It is sequentially connected；Middle part connecting plate （4）It is slidably mounted on ball-screw（5）Upper up and down motion；

   The telescopic device includes stepper motor（11）, rail plate group（12）Bearing block（13）, guide rod（14）；Stepper motor （11）It is fixedly mounted on middle part connecting plate（4）On, stepper motor（11）Pass through rail plate group（12）And bearing block（13）With leading Bar（14）It is sequentially connected, controls guide rod（14）It is flexible；The guide rod（14）End connects mill clamps（16）.
2. A kind of 2. seam weld back chipping manipulator according to claim 1, it is characterised in that：It is connected with the telescopic device Rotating device, the rotating device include gear installing plate（15）With gear rotating group（17）；The mill clamps（16）With tooth Take turns transmission group（17）Gear engages, while passes through gear installing plate（15）It is fixedly mounted on guide rod（14）End.
3. A kind of 3. seam weld back chipping manipulator according to claim 1, it is characterised in that：The ball-screw（5）Side is set Have by synchromesh gear（9）And synchronous belt（10）The arrangements for speed regulation of composition.