CN108621112A - Line drawing device - Google Patents
Line drawing device Download PDFInfo
- Publication number
- CN108621112A CN108621112A CN201810285421.1A CN201810285421A CN108621112A CN 108621112 A CN108621112 A CN 108621112A CN 201810285421 A CN201810285421 A CN 201810285421A CN 108621112 A CN108621112 A CN 108621112A
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- China
- Prior art keywords
- paintbrush
- slot
- screw rod
- paintbrush slot
- cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The disclosure belongs to submerged arc welding technique field about a kind of line drawing device.The line drawing device includes width adjusting mechanism, elevating mechanism and angle-adjusting mechanism, wherein：Width adjusting mechanism includes paintbrush slot fixed plate, the first paintbrush slot, the second paintbrush slot, and swingle is provided in paintbrush slot fixed plate, and swingle includes opposite the first screw rod and the second screw rod of hand of spiral；First paintbrush slot and the second paintbrush slot are mounted on swingle；Angle-adjusting mechanism includes mounting base, angular adjustment seat and motor, and third screw rod is provided in mounting base, and the third screw hole to match with third screw rod is provided on angular adjustment seat, and angular adjustment seat is mounted in mounting base；Motor is mounted in mounting base, and paintbrush slot fixed plate is mounted on elevating mechanism, and elevating mechanism is hinged on angular adjustment seat.Using the disclosure, it can cancel and manually, with drawing weld seam lubber-line on steel pipe, greatly alleviate the duplication of labour of soldering tip personnel often.
Description
Technical field
The disclosure is directed to submerged arc welding technique fields, especially with respect to a kind of line drawing device.
Background technology
In welding technology field, judge welding whether it is satisfactory it is crucial that judge weld seam center line and two
Whether the contact line of weldment coincides, and welds and meets the requirements if coinciding, if do not coincided, welding does not meet mark
Standard needs to be adjusted welding equipment or weldment.
Submerged-arc welding is that a kind of electric arc burns the mode welded under welding flux layer, therefore during the welding process, sees not
After seeing that the contact line of weldment, welding are completed, do not know whether the center of weld seam coincides with contact line, wherein weld seam yet
Center that is to say the position of solder joint.So in order to which whether the welding for detecting submerged-arc welding meets the requirements, usually in every steel-pipe welding
In the process, operating personnel can carry out setting-out before soldering tip, specifically, operating personnel draw a benchmark respectively on two weldments
Line, two datum lines are parallel with contact line and symmetrical about contact line, and the distance of two datum lines is greater than weldering
The width of seam, after welding, operating personnel by detect weld seam edge at a distance from corresponding datum line, to judge to weld
Whether meet the requirements.For example, the width of weld seam is 10 millimeters, the distance between two datum lines are 20 millimeters, complete welding
Afterwards, if weld edge is 5 millimeters at a distance from corresponding datum line, it may be considered that the center line of weld seam and contact line phase
Overlap, welding meets the requirements, if the distance between datum line and weld edge are not 5 millimeters, the center line of weld seam with connect
Tactile line does not coincide, and welding is undesirable.
During realizing the disclosure, inventor has found to have at least the following problems：
In above-mentioned line drawing process, operating personnel are operated manually in welding scene based on experience, and welding scene
Temperature is higher, and dust is more, and to the safety and health of operating personnel, there are larger hidden danger.
Invention content
In order to overcome the problems, such as present in the relevant technologies, present disclose provides a kind of line drawing devices.The technical solution is such as
Under：
The line drawing device includes width adjusting mechanism, elevating mechanism and angle-adjusting mechanism, wherein：
The width adjusting mechanism includes paintbrush slot fixed plate and the first paintbrush slot, the second paintbrush slot that are mutually parallel, institute
It states and is provided with the swingle perpendicular with the first paintbrush slot in paintbrush slot fixed plate, the swingle includes hand of spiral phase
Anti- the first screw rod and the second screw rod；The first paintbrush slot is provided with the first threaded hole to match with first screw rod,
The second paintbrush slot is provided with the second screw hole to match with second screw rod；The first paintbrush slot passes through the first screw thread
Hole and the first screw rod are fitted on the swingle, and the second paintbrush slot passes through the second threaded hole and the second screw rod
It is fitted on the swingle；
The angle-adjusting mechanism includes mounting base, angular adjustment seat and motor, and third spiral shell is provided in the mounting base
Bar；The third screw hole to match with the third screw rod is provided on the angular adjustment seat；The angular adjustment seat passes through institute
State being fitted in the mounting base for third screw rod and the third screw hole；The motor is mounted in the mounting base,
And positioned at one end of the third screw rod, the output shaft of the third screw rod and the motor is mutually fixed；
The paintbrush slot fixed plate of the width adjusting mechanism is mounted on the elevating mechanism, and the elevating mechanism is hinged on
On the angular adjustment seat of the angle-adjusting mechanism.
Optionally, the paintbrush slot guide rail parallel with the swingle is provided in the paintbrush slot fixed plate；
It is both provided with the paintbrush to match with the paintbrush slot guide rail on the first paintbrush slot and the second paintbrush slot
Sliding slot.
Optionally, the straight line adjustment guide rail parallel with the third screw rod is provided in the mounting base；
It is provided with the straight line to match with straight line adjustment guide rail on the angular adjustment seat and adjusts sliding slot.
Optionally, the width adjusting mechanism further includes the first cylinder and the second cylinder, and first cylinder is mounted on institute
The lower section of the first paintbrush slot is stated, second cylinder is mounted on the lower section of the second paintbrush slot.
Optionally, it is equipped between the first paintbrush slot and first cylinder for being moved in first cylinder
The first mandril, for being moved in second cylinder is installed between the second paintbrush slot and second cylinder
Two mandrils.
Optionally, the elevating mechanism is guide rod cylinder, and the guide rod cylinder includes guide rod, lifting platform, cylinder body and lifting
Cylinder block；
The cylinder body is fixed in the lifting air cylinder seat；
The guide rod is mounted in cylinder body, and the lifting platform is mounted on guide rod；
The paintbrush slot fixed plate of the width adjusting mechanism is mounted on the lifting platform；
The lifting air cylinder seat is hinged on the angular adjustment of the angle-adjusting mechanism along the first side of short transverse
On seat.
Optionally, the lifting air cylinder seat along the second side of short transverse is hinged on the angle by screw device
It spends in adjustment seat.
Optionally, the screw device includes the 4th screw rod and two nuts；
One end of 4th screw rod is hinged on the angular adjustment seat；
It is provided with screw holder on second side of the lifting air cylinder seat, is provided with and is used in the screw holder
Across the through-hole of the 4th screw rod；
Described two nuts are separately mounted on the 4th screw rod, and positioned at the both ends of the through-hole.
Optionally, the lower part of the cylinder body is equipped with laser lamp holder；
The first paintbrush slot and the second paintbrush slot are symmetrical about the plumb line where the laser lamp holder.
Optionally, the end of the swingle is equipped with rotation hand wheel.
The technical scheme provided by this disclosed embodiment can include the following benefits：
In the embodiment of the present disclosure, above-mentioned line drawing device includes width adjusting mechanism, elevating mechanism and angle-adjusting mechanism,
In：Width adjusting mechanism includes paintbrush slot fixed plate and the first paintbrush slot, the second paintbrush slot that are mutually parallel, paintbrush slot fixed plate
On be provided with the swingle perpendicular with the first paintbrush slot, swingle includes opposite the first screw rod and the second spiral shell of hand of spiral
Bar；First paintbrush slot is provided with the first threaded hole to match with the first screw rod, and the second paintbrush slot is provided with and the second screw rod phase
Matched second screw hole；First paintbrush slot is fitted to by the first threaded hole and the first screw rod on swingle, and second draws
Slot is fitted to by the second threaded hole and the second screw rod on swingle；Angle-adjusting mechanism includes mounting base, angle
Adjustment seat and motor are provided with third screw rod in mounting base；The third to match with third screw rod is provided on angular adjustment seat
Screw hole；Angular adjustment seat is fitted to by third screw rod and third screw hole in mounting base；Motor is mounted in mounting base,
And positioned at one end of third screw rod, third screw rod and the output shaft of motor are mutually fixed；The paintbrush slot fixed plate of width adjusting mechanism
On elevating mechanism, elevating mechanism is hinged on the angular adjustment seat of angle-adjusting mechanism.Use above-mentioned line drawing device, behaviour
Make personnel to be not necessarily to that the health and safety of operating personnel, pole can be improved in turn in the manual setting-out of welding scene Welded Pipe progress
The big duplication of labour for mitigating operating personnel.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.In the accompanying drawings：
Fig. 1 is the structural schematic diagram according to a kind of line drawing device for implementing to exemplify；
Fig. 2 is the structural schematic diagram according to a kind of line drawing device for implementing to exemplify；
Fig. 3 is the structural schematic diagram according to a kind of line drawing device for implementing to exemplify.
Marginal data
1, width adjusting mechanism 2, elevating mechanism
3, angle-adjusting mechanism 4, brake component
5, the first mandril 6, the second mandril
7, screw device 8, laser lamp holder
9, paintbrush 11, paintbrush slot fixed plate
12, the first paintbrush slot 13, the second paintbrush slot
14, swingle 15, the first cylinder
16, the second cylinder 21, guide rod
22, lifting platform 23, cylinder body
24, lifting air cylinder seat 31, mounting base
32, angular adjustment seat 33, motor
71, the 4th screw rod 72, nut
111, paintbrush slot guide rail 141, rotation hand wheel
241, screw holder 311, third screw rod
312, straight line adjusts guide rail
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Present disclose provides a kind of line drawing devices, are mainly used in submerged-arc welded (SAW) pipe production field, and submerged-arc welding is a kind of electricity
Arc burns the mode welded under welding flux layer, therefore during the welding process, does not see the contact line of weldment, and welding is completed
Later, do not know whether the center of soldering tip coincides with contact line yet.So in order to which whether the welding for detecting submerged-arc welding conforms to
It asks, usually before welding, horn operation personnel can carry out setting-out, mainly in contact line (center line of weld seam after welding)
Two, both sides picture is symmetrical about contact line and is parallel to the line of contact line, for convenience of describing, might as well claim line on the basis of this two lines.
In correlative technology field, setting-out is typically manually carried out, but artificial setting-out can have many problems, for example, first
First, horn operation personnel need to carry out setting-out in welding scene, and the equipment of welding scene is more, exist to soldering tip operating personnel and pacify
Full hidden danger；Secondly, welding scene, temperature is higher, and also to soldering tip operating personnel, there are security risks；Moreover, the powder of welding scene
Dirt is also more, and horn operation personnel are chronically in the more environment of dust, can bring injury to the body of soldering tip operating personnel；
Finally, artificial setting-out is mainly the experience progress setting-out by horn operation personnel, and the error of this setting-out mode is larger.
So above-mentioned various in order to solve the problems, such as, the embodiment of the present disclosure provides a kind of line drawing device, which is
A kind of automatically controlled line drawing device, operating personnel can carry out setting-out by the line drawing device in operating room remote control on weldment.This
Sample, operating personnel need not be at welding scene, so as to avoid the above problem.
Line drawing device in the disclosure can be applied to various submerged-arc weldings, such as can be straight seam welding, can also be spiral shell
Rotation welding etc., wherein straight seam welding belongs to a kind of special circumstances of spiral welded, in the present embodiment, is situated between by taking spiral welded as an example
It continues, is introduced by taking submerged-arc welding spiral steel pipe as an example.
Wherein, it should be pointed out that line drawing process is whether a kind of detection solder joint (can be with for spiral steel pipe with contact line
Referred to as pipe seam) process that coincides, then setting-out can not be carried out to each pipe, that is to say since being detection process,
Can setting-out periodically be carried out to pipe, wherein pipe that is to say that coil of strip is rolled into after helix, the steel before welding
Pipe.
As shown in Figure 1, and it is shown in Figure 2, line drawing device include width adjusting mechanism 1, elevating mechanism 2 and angle adjustment
Mechanism 3, wherein：Width adjusting mechanism 1 includes paintbrush slot fixed plate 11 and the first paintbrush slot 12, the second paintbrush slot that are mutually parallel
13, the swingle 14 perpendicular with the first paintbrush slot 12 is provided in paintbrush slot fixed plate 11, swingle 14 includes hand of spiral
Opposite the first screw rod and the second screw rod；First paintbrush slot 12 is provided with the first threaded hole to match with the first screw rod, and second
Paintbrush slot 13 is provided with the second screw hole to match with the second screw rod；First paintbrush slot 12 passes through the first threaded hole and the first screw rod
Be fitted on swingle 14, the second paintbrush slot 13 is fitted to swingle by the second threaded hole and the second screw rod
On 14；Angle-adjusting mechanism 3 includes mounting base 31, angular adjustment seat 32 and motor 33, and third screw rod is provided in mounting base 31
311；The third screw hole to match with third screw rod 311 is provided on angular adjustment seat 32；Angular adjustment seat 32 passes through third spiral shell
Bar 311 is fitted to third screw hole in mounting base 31；Motor 33 is mounted in mounting base 31, and is located at third screw rod
311 one end, third screw rod 311 and the output shaft of motor 33 are mutually fixed；The paintbrush slot fixed plate 11 of width adjusting mechanism 1 is installed
On elevating mechanism 2, elevating mechanism 2 is hinged on the angular adjustment seat 32 of angle-adjusting mechanism 3.
Wherein, width adjusting mechanism 1 is used to adjust the width between the first paintbrush slot 12 and the second paintbrush slot 13, and first draws
Width value between slot 12 and the second paintbrush slot 13 depends on the width of weld seam, and the width of weld seam depends on the thickness of weldment
Degree, the thickness of weldment is bigger, and the width of weld seam is bigger, then the width between the first paintbrush slot 12 and the second paintbrush slot 13 is also got over
Greatly.
Elevating mechanism 2 is a kind of cylinder with guide rod, and when needing to carry out setting-out, elevating mechanism 2 is by width adjusting mechanism 1
Rise to job position.When not needing setting-out, to avoid the first paintbrush slot 12,13 quilt of the second paintbrush slot of width adjusting mechanism 1
Pipe is broken, and width adjusting mechanism 1 is down to the suitable position below pipe, also avoids pipe and the first paintbrush slot 12 in this way
Or second paintbrush slot 13 be in contact.
Angle-adjusting mechanism 3 is for adjusting helix angle, and for the spiral steel pipe of same diameter, helix angle depends on spiral shell
The width of diameter of steel tube and steel plate is revolved, caliber is bigger, and helix angle is smaller, and the width of steel plate is bigger, and helix angle is smaller.
In force, width adjusting mechanism 1 includes mainly paintbrush slot fixed plate 11, the first paintbrush slot 12 and the second paintbrush slot
13, wherein the first paintbrush slot 12 and the second paintbrush slot 13 are installed in paintbrush slot fixed plate 11, for placing paintbrush 9.Paintbrush
Slot fixed plate 11 can be the riser of a rectangle, be fixed for installing the first paintbrush slot 12 and the second paintbrush slot 13, paintbrush slot
Swingle 14 is provided on plate 11, swingle 14 and the first paintbrush slot 12 are perpendicular, and swingle 14 can be by hand of spiral phase
The first anti-screw rod and the second screw rod composition.The first screw hole to match with the first screw rod can be set on the first paintbrush slot 12,
The second screw hole to match with the second screw rod can be set on the second paintbrush slot 13, in this way, swingle 14 sequentially passes through the first spiral shell
Hole and the second screw hole so that the first paintbrush slot 12 and the first paintbrush slot 13 respectively by the cooperation of the first screw rod and the first screw hole,
Second screw rod and the second screw hole are fitted in paintbrush slot fixed plate 11.
By above structure it is found that when swingle 14 rotates, the first paintbrush slot 12 and the second paintbrush slot 13 are along rotation
Bull stick 14 moves in the opposite direction, that is to say, when swingle 14 rotates, the first paintbrush slot 12 and the second paintbrush slot 13 are same
When it is close to each other or be located remotely from each other simultaneously.For example, when the swingle hour hands rotation of page 14, the first paintbrush slot 12 and the second paintbrush
Slot 13 is close to each other simultaneously so that and width between the two becomes smaller, when swingle 14 rotates counterclockwise, 12 He of the first paintbrush slot
Second paintbrush slot 13 is located remotely from each other simultaneously so that width between the two becomes larger, and in turn, can be adjusted by the rotation of swingle 14
Width between whole first paintbrush slot 12 and the second paintbrush slot 13.
Wherein, the shape of the first paintbrush slot 12 and the second paintbrush slot 13 is related with paintbrush 9 with height, for example, if drawing
Pen be column structure, then the first paintbrush slot 12 and the second paintbrush slot 13 can be tubular structures, can also be outer shape be side
Shape, the round tube hole being internally provided with for placing paintbrush alongst, in another example, if paintbrush is cuboid, the
One paintbrush slot 12 and the second paintbrush slot 13 can be rectangular, being internally provided with for placing the rectangular of paintbrush alongst
Through-hole.It is arranged about the shape of the first paintbrush slot 12 and the second paintbrush slot 13, the present embodiment is without limitation.
Optionally, for the resistance for reducing by the first paintbrush slot 12, the second paintbrush slot 13 moves in paintbrush slot fixed plate 11,
Corresponding setting can be, as shown in figure 3, being provided with the paintbrush slot guide rail parallel with swingle 14 in paintbrush slot fixed plate 11
111；It is both provided with the paintbrush sliding slot to match with paintbrush slot guide rail on first paintbrush slot 12 and the second paintbrush slot 13.
In force, the quantity of paintbrush slot guide rail 111 can be arbitrarily arranged, for example, it may be one, can also be two
It is a, it can also be multiple, with two 111 examples of paintbrush slot guide rail in the present embodiment.As shown in figure 3, two paintbrush slot guide rails 111
It is parallel with swingle 14, the both sides of swingle 14 can be located at, that is to say, two paintbrush slot guide rails 111 are about rotation
Bar 14 is symmetrical.The paintbrush to match with paintbrush slot guide rail 111 is both provided on first paintbrush slot 12 and the second paintbrush slot 13 to slide
Slot, in the case of two paintbrush slot guide rail 111, be respectively provided on the first paintbrush slot 12 and the second paintbrush slot 13 there are one paintbrush slide
Slot.
In this way, cooperation and first screw rod and first of the first paintbrush slot 12 by paintbrush slot guide rail 111 and paintbrush sliding slot
Screw hole is fitted to paintbrush slot fixed plate 11, the cooperation that the second paintbrush slot 13 passes through paintbrush slot guide rail 111 and paintbrush sliding slot
And second screw rod and the second screw hole be fitted to paintbrush slot fixed plate 11.And then the first paintbrush slot 12 and the can be improved
Stability of the two paintbrush slots 13 in paintbrush slot fixed plate 11.
Optionally, swingle 14 can be manual rotation, can also be electronic rotation.If swingle 14 is electronic rotation
Turn, the end of swingle 14 can be fixed on the output shaft of motor.If swingle 14 is manual rotation, such as Fig. 1 and 2 institutes
Show, the end of swingle 14 can be provided with rotation hand wheel 141.The case where for manual rotation, in practical applications, production system
When the spiral steel pipe of one specification, the thickness of steel pipe is identical, the width of such weld seam be also to determine it is immovable, then horn operation
Personnel by the width adjustment between the first paintbrush slot 12 and the second paintbrush slot 13 be desired value after, just do not have to have adjusted, therefore,
Even if swingle 14 is manual rotation, rotation hand wheel 141 is operated at the scene always without horn operation personnel.
Optionally, in order to avoid the first paintbrush slot 12 and the second paintbrush slot 13 are in operation, swingle 14 rotates, and leads
Cause setting-out inaccurate, corresponding setting can be, as shown in Figure 1, being installed at the position of rotation hand wheel 141 on swingle 14
It is useful for the brake component 4 of braking swingle 14.
In force, when needing to adjust the distance between the first paintbrush slot 12 and the second paintbrush slot 13, brake component 4 solves
Except braking, when that need not adjust the distance between the first paintbrush slot 12 and the second paintbrush slot 13, brake component 4 is in braking shape
State can prevent the first paintbrush slot 12 and the second paintbrush slot 13 in carrying out line drawing process, rotate, and then can carry in this way
The stability of high paintbrush equipment line drawing process.
Optionally, in line drawing process, the paintbrush in the first paintbrush slot 12 and the second paintbrush slot 13 will appear line drawing device
Different degrees of abrasion, in order to compensate for the paintbrush worn away, corresponding setting can be, as shown in Figure 1, and it is shown in Figure 3,
Width adjusting mechanism 1 further includes the first cylinder 15 and the second cylinder 16, and the first cylinder 15 is mounted on the lower section of the first paintbrush slot 12,
Second cylinder 16 is mounted on the lower section of the second paintbrush slot 13.
In force, the first cylinder 15 and the second cylinder 16 can be pneumatic cylinders, and the first cylinder 15 may be mounted at
A paintbrush part for the lower part of one paintbrush slot 12, installation is located in the first cylinder 15, and another part is located in the first paintbrush slot 12,
Become in short-term when abrasion occurs for the paintbrush in the first paintbrush slot 12, the piston in the first cylinder 15 can push paintbrush to moving up automatically
It is dynamic, length compensation is carried out to paintbrush.Equally, become in short-term, in the second cylinder 16 when abrasion occurs for the paintbrush in the second paintbrush slot 13
Piston paintbrush can also be pushed to move up automatically, to paintbrush carry out length compensation.First paintbrush slot 12 and the second paintbrush slot
13 are respectively arranged below the first cylinder 15 and the second cylinder 16 and can be compensated in time to the length of paintbrush, and then can be with
Ensure the dynamics of paintbrush setting-out.
In addition, in order to ensure the dynamics of paintbrush setting-out, the operation of the first paintbrush slot 12 and the second paintbrush slot 13 can be set
Position, correspondingly, job position that is to say, when the paintbrush in the first paintbrush slot 12 and the second paintbrush slot 13 carries out setting-out, paintbrush
The distance of threshold value pipe, wherein job position is determined by the end position by the first paintbrush slot 12 and the second paintbrush slot 13
It is fixed.
Optionally, cylinder can also be mounted on the lower section of paintbrush slot, and the paintbrush in paintbrush slot can be fully located at paintbrush slot
In, corresponding setting can be, as shown in Figure 1, being equipped in the first gas between the first paintbrush slot 12 and the first cylinder 15
The first mandril 5 moved in cylinder 15 is equipped between the second paintbrush slot 13 and the second cylinder 16 for being moved in the second cylinder 16
The second dynamic mandril 6.
In force, one end of the first mandril 5 is mounted in the first cylinder 15, and the other end is mounted on the first paintbrush slot 12
In, and be in contact with the paintbrush in the first paintbrush slot 12, the paintbrush being used to support in the first paintbrush slot 12.Equally, the second mandril 6
One end be mounted on the second cylinder 16 in, the other end be mounted on the second paintbrush slot 13 in, and with the paintbrush in the second paintbrush slot 13
It is in contact, the paintbrush being used to support in the second paintbrush slot 13.
As shown in figure 3, the paintbrush slot fixed plate 11 of width adjusting mechanism 1 is mounted on elevating mechanism 2, wherein elevator
Structure 2 can be guide rod cylinder, including guide rod 21, lifting platform 22 and cylinder body 23, and guide rod 21 is mounted in cylinder body 23, and lifting platform 22 is pacified
Mounted in the end of guide rod 21, paintbrush slot fixed plate 11 is mounted on lifting platform 22, cylinder body 23 along short transverse the first side
It is hinged on the angular adjustment seat 32 of angle-adjusting mechanism 3.
Wherein, elevating mechanism 2 is a kind of band guide rod cylinder of solenoid directional control valve control, and paintbrush slot fixed plate 11 is fixed on liter
It drops on platform 22, in this way, when needing line drawing device to carry out setting-out operation, horn operation personnel only need to be in operating room remote control liter
Descending mechanism 2 makes lifting platform 22 rise to predetermined location, and then paintbrush slot fixed plate 11 is made to rise to job position；When not
When line drawing device being needed to carry out setting-out operation, lifting platform 22 is dropped into predeterminated position, to prevent pipe from touching width adjustment
Mechanism 1 damages it, and then can protect width adjusting mechanism 1.
When the helix angle of welding changes, the position of the first paintbrush slot 12 and the second paintbrush slot 13 be also required to
It adjusts accordingly, generally including front and back and left and right adjustment might as well be by third screw rod 311 and third screw hole for convenience of describing
With being collectively referred to as adjustment in the front-back direction, elevating mechanism 2 will be passed through and the adjustment of the hinged place of angular adjustment seat 32 is known as left and right
The adjustment in direction, certain angle is different, and front and back and left and right directions also differs, and above-mentioned specified front and back and left and right is just for the sake of side
Just it describes, does not constitute direction restriction.
To realize the adjustment of paintbrush slot fixed plate 11 in left and right directions, corresponding structure can be as follows：
As shown in Fig. 2, the cylinder body 23 of elevating mechanism 2 is fixed in lifting air cylinder seat 24, lifting air cylinder seat 24 is along height
First side in direction is hinged on angular adjustment seat 32, is hinged on by screw device 7 along the second side of short transverse
On angular adjustment seat 32.Wherein, screw device 7 includes the 4th screw rod 71 and two nuts 72；One end of 4th screw rod 71 is hinged
On angular adjustment seat 32；Screw holder 241 is provided on second side of lifting air cylinder seat 24, in screw holder 241
It is provided with for the through-hole across the 4th screw rod 71；Two nuts 72 are separately mounted on the 4th screw rod 71, and positioned at through-hole
Both ends.In this way, as shown in Fig. 2, under vertical view state, angular adjustment seat 32, lifting air cylinder seat 24 and the 4th screw rod 71 form triangle
Shape, wherein as shown in Fig. 2, the angle A of triangle can adjust within the scope of predetermined angle, predetermined angle range is according to repeatedly
Experiment and theoretical calculation determine, for example, predetermined angle range can be 22 to 52 degree.Angular adjustment seat 32 and lifting air cylinder seat
Angle between 24 can be adjusted by screw device 7, since width adjusting mechanism 1 is mounted on the lifting of elevating mechanism 2
On platform 22, in turn, adjustment width adjusting mechanism 1 can be moved left and right with cylinder body 23.
To realize paintbrush slot fixed plate 11 in adjustment in the front-back direction, corresponding structure can be as follows：
As shown in Figures 2 and 3, angle-adjusting mechanism 3 includes mounting base 31, angular adjustment seat 32 and motor 33, wherein installation
The also referred to as numerically-controlled precision working table of seat 31, motor 33 can be stepper motor.Angular adjustment seat 32 can go forward in mounting base 31
After move, realize be moved forward and backward structure can be that third screw rod 311 is provided in mounting base 31, on angular adjustment seat 32
It is provided with the third screw hole to match with third screw rod 311, motor 33 is mounted in mounting base 31, and is located at third screw rod 311
One end, third screw rod 311 and the output shaft of motor 33 are mutually fixed.In this way, when needing to adjust width adjusting mechanism 1 in front and back
To position when, only need to start motor 33, the output shaft of control motor 33 is rotated in the forward direction or counter-rotating, for example, just
Angular adjustment seat 32 is set to be moved forward relative to mounting base 31 to rotation, counter-rotating makes angular adjustment seat 32 relative to mounting base
31 move backward.Since elevating mechanism 2 is hinged on angular adjustment seat 32, width adjusting mechanism 1 is mounted on the liter of elevating mechanism 2
It drops on platform 22, when angular adjustment seat 32 is moved forward and backward, elevating mechanism 2 is and then moved forward and backward, in turn, paintbrush slot fixed plate
11 also follow elevating mechanism 2 to be adjusted in front-rear direction.
Optionally, as shown in figure 3, in order to make angular adjustment seat 32 is more stable to be moved in mounting base 31, accordingly
Being arranged can be that the straight line adjustment guide rail 312 parallel with third screw rod 311 is provided in mounting base 31；Angular adjustment seat 32
On be provided with and adjust sliding slot with the angle that matches of straight line adjustment guide rail 312.
In force, the quantity of straight line adjustment guide rail 312 can be arbitrarily arranged according to actual demand, such as can be arranged one
It is a, two can also be arranged, can also be arranged multiple.With two 312 examples of the linear guide in the present embodiment, as shown in figure 3, two
A straight line adjustment guide rail 312 can be arranged in the both sides of third screw rod 311, and two straight lines adjust guide rail 312 about third screw rod
311 is symmetrical.In this way, straight in cooperation and mounting base 31 of the angular adjustment seat 32 by third screw rod 311 with third screw hole
Line adjusts guide rail 312 and is fitted in mounting base 31 with the angle adjustment sliding slot on angular adjustment seat 32.In turn, it can improve
Stability of the angular adjustment seat 32 in mounting base 31.
Optionally, symmetrical about solder joint in order to further verify the first paintbrush slot 12 and the second paintbrush slot 13, accordingly
Structure can be, as shown in Figure 1, the lower end of the cylinder body 23 of elevating mechanism 2 is equipped with laser lamp holder 8, the first paintbrush slot 12 and
Two paintbrush slots 13 are symmetrical about the plumb line where laser lamp holder 8.
Wherein, for installing laser lamp, the laser that laser lamp is emitted coincides laser lamp holder 8 with solder joint.
In force, above-mentioned first paintbrush slot 12 is opposite about the plumb line where laser lamp holder 8 with the second paintbrush slot 13
Title can be symmetrical in plane, can also be symmetrical in space.Because if the first paintbrush slot 12 and the second paintbrush
There is no component between slot 13, that is to say does not have therebetween fixed plate, then laser lamp holder 8 can be with the first paintbrush slot 12 and the
Two paintbrush slots 13 are in same perpendicular, will not be bumped against the first paintbrush slot 12 is moved down with the second paintbrush slot 13
Laser lamp holder 8.And if there is fixed plate between the first paintbrush slot 12 and the second paintbrush slot 13, the first paintbrush slot in order to prevent
12 and the second paintbrush slot 13 when moving down, laser lamp holder 8 is bumped against, correspondingly, laser lamp holder 8 needs to avoid the first paintbrush slot 12
With the perpendicular where the second paintbrush slot 13, then, the first paintbrush slot 12 and the second paintbrush slot 13 are in space about laser
Plumb line where lamp holder 8 is symmetrical.
For the various mechanisms in remote control line drawing device, above-mentioned line drawing device further includes camera, and camera can be with
On the magnetic support except mounting base 31.In practical applications, in order to keep the first paintbrush slot 12 and the second paintbrush slot 13 symmetrical
Positioned at weld seam both sides, the laser on laser lamp holder 8 is seen by the monitor screen of the collected line drawing device of camera in control room
Whether the luminous point of lamp is located on weld seam, if luminous point is not in welded joints, operates motor 33, makes width adjusting mechanism 1 along steel pipe axis
Direction is moved, and is allowed luminous point according in welded joints, is operated elevating mechanism 2 again later, make the first cylinder 15 and the second cylinder 16 while pushing up
It rises, the paintbrush in the first paintbrush slot 12 and the second paintbrush slot 13 carries out setting-out.
Based on described above, before the spiral steel pipe for producing a certain specification, operating personnel first adjust line drawing device
It is whole, first, the width of weld seam is determined according to steel plate wall thickness, and two the first paintbrush slots 12 and second are determined based on the width of weld seam
The distance between paintbrush slot 13, specifically, being adjusted the first paintbrush slot 12 and the second paintbrush by the rotation of rotation hand wheel 141
The distance between slot 13.Then, helix angle is determined according to the width of the diameter of steel pipe and steel plate, and according to the spiral liter of pipe
Angle determines position of the width adjusting mechanism 1 on the position and left and right directions on front and back, specifically, with elevating mechanism 2 and angle
Hinge side between adjustment seat 32 is that shaft rotation moves elevating mechanism 2, adjusts the angle between elevating mechanism 2 and angular adjustment seat 32,
Start motor 33, third screw rod 311 occurs the rotation of a direction, angular adjustment seat 32 is made to be moved relative to mounting base 31
Dynamic, in turn, width adjusting mechanism 1 can be adjusted around on direction, until the laser lamp on laser lamp holder 8
Luminous point is fallen on the pipe seam of pipe.
In practical applications, when the wall thickness of the spiral steel pipe of processing changes, the width of weld seam can also change,
Correspondingly, the distance between the first paintbrush slot and the second paintbrush slot are also required to be adjusted, horn operation personnel need to only rotate rotation
Wheel is changed hands, the distance between the first paintbrush slot and the second paintbrush slot are adjusted.When the helix angle of the spiral steel pipe of processing
When changing, horn operation personnel by adjusting angular adjustment seat and horn operation relative position, and by adjusting spiral shell
Lever apparatus, to adjust the angle the angle between adjustment seat and elevating mechanism, in turn, make the first paintbrush slot and the second paintbrush slot about
Plumb line where solder joint is symmetrical.
When carrying out setting-out to pipe using above-mentioned line drawing device, horn operation personnel can manipulate in operating room remote operation
Elevating mechanism carries out setting-out and the lifting platform of elevating mechanism is risen to predeterminated position specifically, when needing setting-out, when not needing picture
When line, the lifting platform of elevating mechanism is down to predeterminated position, it is seen then that above-mentioned line drawing device makes horn operation personnel without at the scene
Setting-out is carried out, healthy and safe hidden danger is substantially not present to soldering tip operating personnel, and line drawing process is easy to operate, accurate.
In the embodiment of the present disclosure, above-mentioned line drawing device includes width adjusting mechanism, elevating mechanism, angle-adjusting mechanism,
In：Width adjusting mechanism includes paintbrush slot fixed plate and the first paintbrush slot, the second paintbrush slot that are mutually parallel, paintbrush slot fixed plate
On be provided with the swingle perpendicular with the first paintbrush slot, swingle includes opposite the first screw rod and the second spiral shell of hand of spiral
Bar；First paintbrush slot is provided with the first threaded hole to match with the first screw rod, and the second paintbrush slot is provided with and the second screw rod phase
Matched second screw hole；First paintbrush slot is fitted to by the first threaded hole and the first screw rod on swingle, and second draws
Slot is fitted to by the second threaded hole and the second screw rod on swingle；Angle-adjusting mechanism includes mounting base, angle
Adjustment seat and motor are provided with third screw rod in mounting base；The third to match with third screw rod is provided on angular adjustment seat
Screw hole；Angular adjustment seat is fitted to by third screw rod and third screw hole in mounting base；Motor is mounted in mounting base,
And it is located at one end of third screw rod, the output shaft of third screw rod and motor is connected；The paintbrush slot fixed plate of width adjusting mechanism
On elevating mechanism, elevating mechanism is hinged on the angular adjustment seat of angle-adjusting mechanism.Use above-mentioned line drawing device, weldering
Head operating personnel are not necessarily to that the safety of horn operation personnel can be improved in turn in the manual setting-out of welding scene butt-welding fitting progress,
It is operated in dustless, constant temperature a environment.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by above
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of line drawing device, which is characterized in that the line drawing device includes width adjusting mechanism, elevating mechanism and angle adjustment
Mechanism, wherein：
The width adjusting mechanism includes paintbrush slot fixed plate and the first paintbrush slot, the second paintbrush slot that are mutually parallel, the picture
The swingle perpendicular with the first paintbrush slot is provided in slot fixed plate, the swingle includes that hand of spiral is opposite
First screw rod and the second screw rod；The first paintbrush slot is provided with the first threaded hole to match with first screw rod, described
Second paintbrush slot is provided with the second screw hole to match with second screw rod；The first paintbrush slot by the first threaded hole and
First screw rod is fitted on the swingle, the cooperation that the second paintbrush slot passes through the second threaded hole and the second screw rod
On the swingle；
The angle-adjusting mechanism includes mounting base, angular adjustment seat and motor, and third screw rod is provided in the mounting base；Institute
State the third screw hole for being provided on angular adjustment seat and matching with the third screw rod；The angular adjustment seat passes through the third
Screw rod is fitted to the third screw hole in the mounting base；The motor is mounted in the mounting base, and is located at
The output shaft of one end of the third screw rod, the third screw rod and the motor is mutually fixed；
The paintbrush slot fixed plate of the width adjusting mechanism is mounted on the elevating mechanism, and the elevating mechanism is hinged on described
On the angular adjustment seat of angle-adjusting mechanism.
2. line drawing device according to claim 1, which is characterized in that be provided in the paintbrush slot fixed plate and the rotation
The parallel paintbrush slot guide rail of bull stick；
It is both provided with the paintbrush sliding slot to match with the paintbrush slot guide rail on the first paintbrush slot and the second paintbrush slot.
3. line drawing device according to claim 1, which is characterized in that be provided in the mounting base and the third screw rod
Parallel straight line adjusts guide rail；
It is provided with the straight line to match with straight line adjustment guide rail on the angular adjustment seat and adjusts sliding slot.
4. line drawing device according to claim 1, which is characterized in that the width adjusting mechanism further include the first cylinder and
Second cylinder, first cylinder are mounted on the lower section of the first paintbrush slot, and second cylinder is mounted on described second and draws
The lower section of slot.
5. line drawing device according to claim 4, which is characterized in that between the first paintbrush slot and first cylinder
The first mandril for being moved in first cylinder is installed, is installed between the second paintbrush slot and second cylinder
It is useful for the second mandril moved in second cylinder.
6. line drawing device according to claim 1, which is characterized in that the elevating mechanism is guide rod cylinder, the guide rod
Cylinder includes guide rod, lifting platform, cylinder body and lifting air cylinder seat；
The cylinder body is fixed in the lifting air cylinder seat；
The guide rod is mounted in cylinder body, and the lifting platform is mounted on guide rod；
The paintbrush slot fixed plate of the width adjusting mechanism is mounted on the lifting platform；
The lifting air cylinder seat is hinged on along the first side of short transverse on the angular adjustment seat of the angle-adjusting mechanism.
7. line drawing device according to claim 6, which is characterized in that the lifting air cylinder seat along the of short transverse
Two sides are hinged on by screw device on the angular adjustment seat.
8. line drawing device according to claim 7, which is characterized in that the screw device includes the 4th screw rod and two spiral shells
It is female；
One end of 4th screw rod is hinged on the angular adjustment seat；
Screw holder is provided on second side of the lifting air cylinder seat, be provided in the screw holder for across
The through-hole of 4th screw rod；
Described two nuts are separately mounted on the 4th screw rod, and positioned at the both ends of the through-hole.
9. line drawing device according to claim 6, which is characterized in that the lower part of the cylinder body is equipped with laser lamp holder；
The first paintbrush slot and the second paintbrush slot are symmetrical about the plumb line where the laser lamp holder.
10. according to claim 1-9 any one of them line drawing devices, which is characterized in that the end of the swingle is equipped with
Rotation hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285421.1A CN108621112A (en) | 2018-04-02 | 2018-04-02 | Line drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285421.1A CN108621112A (en) | 2018-04-02 | 2018-04-02 | Line drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108621112A true CN108621112A (en) | 2018-10-09 |
Family
ID=63704663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285421.1A Pending CN108621112A (en) | 2018-04-02 | 2018-04-02 | Line drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108621112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695951A (en) * | 2019-10-08 | 2020-01-17 | 江苏华伟特种薄板有限公司 | Steel plate line drawing machine |
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| CN206170050U (en) * | 2016-03-07 | 2017-05-17 | 文登蓝岛建筑工程有限公司 | Ruling tool |
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| CN86204124U (en) * | 1986-06-20 | 1986-12-17 | 王晓成 | Multifunctional scriber |
| CN2675354Y (en) * | 2004-01-06 | 2005-02-02 | 安阳钢铁集团有限责任公司 | Marking gauge for plate spread intersecting line |
| CN201998166U (en) * | 2011-03-11 | 2011-10-05 | 罗笑 | Tool convenient for obtaining equidistant creases on file cover |
| CN203611238U (en) * | 2013-11-18 | 2014-05-28 | 番禺珠江钢管有限公司 | Passive marking-off mechanism for steel plate edge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695951A (en) * | 2019-10-08 | 2020-01-17 | 江苏华伟特种薄板有限公司 | Steel plate line drawing machine |
| CN110695951B (en) * | 2019-10-08 | 2023-07-28 | 江苏华伟特种薄板有限公司 | Steel plate line drawing machine |
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